[Side jumping knife] What is the principle of side jumping knife on the side of the side?

What is the side jumping knife

The scallion knife is the back lock folding knife, which is the early type of folding knife.The so -called"Side", similar to the method of swords like ordinary folding knife, is to automatically pop up the blade with the spring of the blade and the handle rotation.It belongs to the control knife.

principle of side jumping knife

Card spring knife Tool is generally used"Shaft Lock" is a lock method, It is to use the springs of the blade and the handle to achieve automatic pop -up blade. However, this lock method is relatively "soft" in terms of reliability and firmness.Therefore, the quality of the nation's production -side jumping knife is not guaranteed to a large extent.

How to use the scallion knife

Generally, there is a button on the spring knife, and the blade will pop up when you press it. It is very simple to use.

[Fold sofa bed] How to install the folding sofa bedfolding sofa bed operation description

How to install the folding sofa bed

1, Put the bottom of the sofa towards the sky;

2, Place the four -Square chain on the bottom of the sofa, put the front of the sofa;

3, Use twoTPut the fonts into the nest on both sides of the Square chain, the short one is placed in the nest in front, and the long screw hole position is placed behind the nest;

4, Tighten the screws;

5, After installing the chain, turn the sofa in turn and install the rectangular activity back on the back.TOn the word frame, put it flat and install;

6, Pull out the quadriors, put the wooden board in the middle of the chain.

folding of the back cushion

This type of sofa bed folding is more convenient. Its design is simple, and it looks a bit like a solid wood Leisure chair or European fabric seat.The above figure is an example. Such a sofa bed changes from the sofa form. The shape of the bed only needs to open the switch on the back of the bracket, and then put the back into a straight line. Finally, turn the sofa cushion over, which is very convenient.The state of the bed to the sofa state is to turn the cushion in the cushion, support the back to the right angle, and fix the back bracket.

Cushion drawing

The design of the launch sofa bed is more exquisite. When you do nt need it, you can hide half of the bed under the cushion of the sofa, so that it is softer and more stable when the sofa is sitting.When you want to turn the sofa bed from the sofa to a soft folding bed state, you can pull out the other half hidden underneath and stitch it into a plane (generally hear itThe sound of "jump" is okay), and the back is adjusted to a suitable angle.If you want to change it from the bed state to a sofa state, the first thing to do is press the switch at the combination of the two (that is, a place where a "jumping" sounds), and then push it to the sofa cushion to hide the ground underground underground.Just get up.

Foldable foldable

The comprehensive foldable sofa bed can be adjusted whether it is cushion or back.This kind of sofa bed can be a good indoor space. The bedding design is also carried out under the cushion to store the sofa pillow.The armrests on both sides of the sofa bed can also be put down, which effectively increases the area of the sofa bed.

Lying on the back

The folding bed on the back is relatively simple in operation.Unlike the comprehensive foldable sofa bed, it is that this sofa bed changes from the sofa state to the bed state. It only needs to flatten the back and form a plane with the cushion.The specific operation method is to first pour the sofa with the cushion forward, when you hearWhen the sound of "jumping", when you turn your back back, you can put it down.

one,Sporting pocketClassification

Starting from the capacity of sports pockets, it can be divided into three Levels: small sports pockets, medium -sized sports pockets, and large sports pockets.

1. Small Sports waist bag: Basils with less than 3L are small sports pockets.Small sports waist bags can be used as daily personal pockets, mainly used to install cash, as well as valuable documents such as ID cards, bank cards.This type of pocket is more suitable for work, business trips, and usual, tied to a jacket, with high concealment and first -class anti -theft function.The disadvantage is that there are too few small capacity.

2. Medium -sized Sports waist bag: The capacity can be classified as medium -sized sports pockets between 3L and 10L.Medium -sized sports waist bags are the most selected by Outdoor pockets, and they have many types, and they are powerful. They can be easily packed by items with large cameras and kettle volumes.

3. Large -scale Sports waist bag: The waist bag with a capacity of more than 10L is a large Sports pocket.This type of waist bag is more suitable for friends with long outdoor activities and more supplies. Due to the large capacity, most of this type of pockets are equipped with shoulder straps. Some brands of large waist Bags even have bilateral straps.

two,Running pocketHow to choose

1,Super light

One of the features that must have a good Running pocket is: light.run the shoes light, the Running uniform should be light, and the waist bag should be light.Unless it is long -distance off -road, who will be willing to bring a heavy Backpack to run?

2. Capacity

Running is a person's practice. As a companion of a runner, its task is to help carry the necessary items, such as mobile phones, keys, cards, certificates, cash, energy sticks, paper towels, and even female runners' lipstickswait.

3,stable

Just like girls choose professional Sports underwear, the waist Bags are also inseparable from the word "stable", otherwise it is inconvenient to run up and down.

4,water proof

Not to mention Running on rainy days, the exercise itself will sweat. If the pocket is not waterproof, the electronic products such as mobile phones are placed in it. I am afraid that you have to change to a mobile phone!

5.Safety

Runners who like night Running need to pay special attention to safety. Just like Bone -bald headsets are particularly suitable for runners, because it can "open your ears" and have reflective Running pockets, which can increase the safety factor of night Running.

6.Breathable

The first element of the runner's equipment is often inseparable from sweat and breathable.The waist bag is used to tied to the waist. In addition to stability and not shaking, the breathability must not be bad. Performing it must be conducive to sweating.EssenceIf it is a hot summer, I run a few times, I am afraid that I will cover the sister -in -law!

7.Fashion

Runners also love fashion. Of course, sports equipment must have a sense of design!As a very conspicuous component in wearable clothing, Running pockets can talk about the finishing touch.Sometimes, the Running jackets that are not eye -catching, because with a cool pocket, the whole person has a lot of energy!In this regard, the efficacy of the waist bag has a hard work with the colorful compressed leg cover.

8.Material

There are many materials for Running pockets, including natural leather, synthetic leather, plastic, cloth, animal fur, imported PU, domestic PU, grass editor, etc.The most commonly produced leather raw materials are of course cowhide.When buying sports pockets, whether the leather bag, straw bag or fabric bag is selected, in addition to choosing your favorite color, style, and function, you also need to pay attention to the strap of the Sports pocket.

9. Workman

As the saying goes, "No matter how good the jade needs to be carefully carved by the master", the same is true for Running equipment.On the market, the quality of the pockets of different brands is uneven, and some of them are even broken after a few times.

10.accessories

If the accessories you can use on the Running pockets are well -known brands, then the pockets you choose will not be bad.In this developed industry, each manufacturer strives to the extreme of its own products. For the factory of the pocket, choosing a good brand fastening is not only conducive to consumers, but also adding color to their own products.The accessories on the Running pocket generally include zipper, plug buckle, adjustment buckle, key hook, etc. The accessories of the brand names are very strong and durable.You bring a good experience.

1. What is the size of Maza

Maza is a traditional seat, which is mainly used for outdoor activities, picnics, Camping or courtyard leisure. It is small and light and easy to carry. So what is the size of Maza?

Maza size is generally designed according to ergonomics and convenience of use. The specific size may be different, but generally within the following range:

1. Height (the length of the legs of Maza): 30-45 cm, Maza with a back will be higher.

2. Width (the length of the Maza seat): 40-50 cm.

3. Deep (depth of the Maza seat): 30 ~ 40 cm.

Please note that these sizes are only used as general references. The size of the specific products may be different due to the brand, design and use. When purchasing, please select the appropriate size according to your actual needs and use occasions.

Second, Mazado is sitting comfortably

Maza's height has a great impact on the comfort of sitting. Maza, who is too tall, is not comfortable. Generally speaking, the comfortable Maza height should be able to allow you to sit down.Or raise a little bit, and ensure that your feet can be placed on the ground flat, and the specific height will vary depending on the height, body shape and habit of personal.

For most people, Maza's height is more comfortable between 35 cm and 45 cm.This high range can adapt to the height and body shape of most people, while ensuring that the waist, back, and thighs can get good support and avoid discomfort when sitting for a long time.

In addition to the height, Maza's material, stability, and the comfort of cushions will also affect the feeling of sitting. Therefore, when choosing Maza, in addition to considering the height, you also need to pay attention to these factors.

1. The difference between the double board and the single board of the Ski board

1. The single board and the double board have a completely different feeling. After wearing the double board, standing is not a problem at all, and you can glide at a little practice.The single board is different. How to stand firm and slide after putting on the single board is a big problem.Therefore, the entry of the single board is slightly more difficult than the double board, but the progress after entry is faster than the double board, and more fun.

2. Compared with the traditional sense of double board, the single board is a category of extreme exercise.The pleasure in the speed has soared and challenged himself in the heartbeat.The picture of driving the board on the snow is not only the endorsement of the ice and snow sports, but also the hero dream of every "board pig".

3. The sliding method of the single board is also different from the double board. It firmly fixes both feet on the board and controls the sliding of the board by the body's center of gravity.Its danger also brings greater stimulation to enthusiasts.

2. Which one is better for skiing entry board and double board

1. The advantages and disadvantages of Ski board

skiing single boards are not as large as knee injuries like double -board, including strain and injury damage.The knee joint of the sliding single board is relatively small, usually just hurt the wrist or ass; the soft boots on the board are more comfortable and easy to wear and take off;It s just that if you slap your buttocks; it s difficult to get up from the side of the double board. It s troublesome to finish a bunch of fragmentation and then on the road. On the dark snow, it is not easy for the single board to fall into the snow.

However, the disadvantages of Ski board are also relatively obvious. On the wild, the adaptation ability of the single board is poor, mainly because you cannot go up the mountain and walk flat. When you encounter a small uphill, a few feet are kicked up.You can only crawl or take off.

2. The advantages and disadvantages of Ski double board

For beginners, the double -board can get started quickly, with less support of Ski sticks, and it is easier to turn and brake.However, there are two boards on the double board. The knee joint needs to be harder at the same time. The damage to the knee joint is still very large, and the double -board is stiff for hard boots, and the boots are not easy to wear and remove.And the double -board equipment is very bloated. Whether it is walking on the road or flying in the air, it is not chic. There is no single board in terms of ornamental.

For beginners, it is more difficult to get started with double -board skiing, because the two -board gliding attitude is closest to people when people walk normally: forward forward, both feet are separated;Both feet are tied.In the case of static, the balance of the single board is not easy to control. During the taxi, it controls the sliding of the board by the center of gravity.For scholars, choosing dual boards should be easier to get started.

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