Cooling temperature-controllable backpack with quick-adjustable shoulder straps

CN224853143UActive Publication Date: 2026-10-16QUANZHOU RUITUO DESIGN CO LTD
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Patent Information

Application Number
CN202522637836.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-12
Publication Date
2026-10-16
Estimated Expiration
2035-12-12

AI Technical Summary

Technical Problem

基于上述,青少年在背包的使用频率上较高,因为需要将学习所需的文具及课本物品等放入背包中进行携带,然而青少年正处于生长的发育期,不同年龄段的青少年由于身高体重的不同,对背包的长度需求也不同,而现有的背包并不能根据使用者的身高不同做出相应的调节,无法满足不同身高的穿戴需求

Benefits of technology

(1)本实用新型一种凉感速调肩带控温背包,通过调节组件上的旋转旋钮转动带动滑动织条回缩,并通过调节夹带动与之连接的肩带连接条一同向背包的内部夹层进行回缩,对肩带的长度进行调节,实现多档位调节以适配不同的身高需求。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a backpack technical field, and disclose a kind of cool feeling speed-adjusting shoulder strap temperature control backpack, its structure includes backpack, shoulder strap, backplate, waist pad, adjusting assembly, the utility model has beneficial effect: through the rotation knob on adjusting assembly rotation drives sliding weaving strip retraction, and through adjusting clip drive the shoulder strap connecting strip connected together with the inner sandwich of backpack retraction, the length of shoulder strap can be adjusted, realize multi-gear adjustment to adapt to different height requirement, and through being equipped with S, M, L's 3 gears adjustable shoulder strap gear on sliding weaving strip, realize the accurate positioning of shoulder strap in 5CM range, adapt to 155-185CM height, realize the balance of ventilation and support, still can adapt to multiple scene mode, adjust shoulder strap tightness according to the amount of bag contents, for example, bag thing is less, shoulder strap adjustable loose point, more comfortable when carrying;Bag thing is more, shoulder strap is adjusted tight, so that bag is more fitted to body, to achieve the purpose of reducing load.
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Description

Technical Field

[0001] This utility model relates to the field of backpack technology, specifically a temperature-controlled backpack with cooling and quick-adjusting shoulder straps. Background Technology

[0002] Backpacks are an essential item for most people when going out. They are used very frequently in daily life. Students need to carry school bags and travel bags when going out. Backpacks are also made of a variety of materials, including genuine leather, plastic, polyester, canvas, nylon, cotton and linen. Based on the above, teenagers use backpacks frequently because they need to carry stationery and textbooks for studying. However, teenagers are in a period of growth and development, and teenagers of different ages have different requirements for backpack length due to differences in height and weight. Existing backpacks cannot be adjusted according to the user's height and cannot meet the wearing needs of different heights. Utility Model Content

[0003] In view of the problems existing in the prior art, the purpose of this utility model is to provide a cooling and quick-adjustable shoulder strap temperature-controlled backpack with the function of adjusting the length of the backpack's shoulder straps.

[0004] To solve the above problems, the present invention adopts the following technical solution.

[0005] A cooling and quick-adjustable shoulder strap temperature-controlled backpack includes a backpack, shoulder straps, side pockets, a storage bag, and elastic bands. The shoulder straps are slidably connected to the back of the backpack, and side pockets are installed on both sides of the backpack. A storage bag is provided on the front of the backpack, and the storage bag is provided with several elastic bands.

[0006] As an optimization, the backpack includes a back panel, a waist pad, an adjustment component, and a viewing window. Two back panels are installed on the back side of the backpack, and a waist pad is provided directly below the back panel. The waist pad is installed on the backpack, and the backpack is also provided with an adjustment component and a viewing window.

[0007] As an optimization, the back panel is a densely ventilated foam back panel, and both the back panel and the lumbar pad are made of cooling and temperature-regulating materials.

[0008] As an optimization, the observation window includes a viewing window, scale lines, and indicator lines. The observation window has a viewing window, and the viewing window has scale lines and indicator lines.

[0009] As an optimization, the adjustment component includes an adjustment clip, a connecting webbing, a rotary knob, a sliding strip, a number of stops, a limiting clip, and a shoulder strap connecting strip. The top of the shoulder strap connecting strip is connected to the shoulder strap. Two adjustment clips are symmetrically installed on the shoulder strap connecting strip, and the connecting webbing is slidably engaged with the two adjustment clips. The other end of the connecting webbing is connected to the rotary knob. The bottom of the shoulder strap connecting strip is connected to the sliding webbing. The sliding webbing is located inside the limiting clip and slidably engages with it. The limiting clip is installed inside the backpack. The sliding webbing has three sets of stops, namely S, M, and L, all located on the sliding webbing.

[0010] As an optimization, the limiting clip is built into the backpack and connected to the backpack, and the shoulder strap connecting strip is built into the backpack.

[0011] As an optimization, the connecting webbing wraps around the two adjusting clips and engages with the gear inside the rotating knob. When the rotating knob is turned clockwise, the gear and rack move inward, causing the connecting webbing to contract inward and wrap around the gear, thus shortening the length of the connecting webbing. Conversely, it can become longer when the knob is turned counterclockwise.

[0012] As an optimization, the shoulder straps can be adjusted in multiple positions by rotating the knob to accommodate different height needs, with three adjustable shoulder straps in S, M and L sizes.

[0013] Compared with the prior art, the advantages of this utility model are: (1) The present invention provides a cooling and quick-adjustable shoulder strap temperature control backpack. By rotating the rotary knob on the adjustment component, the sliding strip is retracted, and the shoulder strap connecting strip connected to it is retracted into the inner layer of the backpack by the adjustment clip, so as to adjust the length of the shoulder strap and realize multi-level adjustment to adapt to different height requirements.

[0014] (2) This utility model is a cool-feeling quick-adjustable shoulder strap temperature control backpack. By setting three adjustable shoulder strap positions (S, M, L) on the sliding strip, the shoulder strap can be accurately positioned within a 5CM range, which is suitable for heights of 155-185CM. It achieves a balance between breathability and support and can also be adapted to multiple scene modes. The tightness of the shoulder strap can be adjusted according to the amount of contents of the bag. For example, if the bag is not full, the shoulder strap can be loosened for greater comfort when carrying it; if the bag is full, the shoulder strap can be tightened to make the bag fit the body better and reduce the burden.

[0015] (3) This utility model provides a cooling and quick-adjusting shoulder strap temperature control backpack. By setting the back panel as a densely breathable foam back panel, and both the back panel and the waist pad are made of ice-cooling temperature control materials, the back panel is made of EVA material that conforms to the spine curve, and the surface is covered with instant cooling fabric with UPF100+. The body surface temperature is 3-5 degrees lower than that of ordinary backpacks, which can improve the heat dissipation efficiency of the backpack and make the wearer feel comfortable. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of a temperature-controlled backpack with cooling and quick-adjusting shoulder straps according to the present invention; Figure 2 This is a schematic diagram of the structure of the back side of the backpack of this utility model; Figure 3 This is a schematic diagram of the observation window structure of this utility model; Figure 4 This is a schematic diagram of the structure of the adjustment component of this utility model; Figure 5 This is a schematic diagram of the installation of the adjustment component of this utility model; Figure 6 This is a schematic diagram showing the backpack of this utility model in use.

[0017] The attached diagram is labeled as follows: Backpack-1, Shoulder strap-2, Side pocket-3, Storage pocket-4, Elastic band-5, Back panel-11, Waist pad-12, Adjustment component-13, Observation window-14, Viewing window-141, Scale line-142, Indicator line-143, Adjustment clip-211, Connecting webbing-212, Rotating knob-213, Sliding strip-214, Number of positions-215, Limiting clip-216, Shoulder strap connecting strip-217. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Example: Please refer to Figures 1-6 A cooling and quick-adjustable shoulder strap temperature-controlled backpack, the structure of which includes a backpack 1, shoulder straps 2, side pockets 3, storage pockets 4 and elastic bands 5. The shoulder straps 2 are slidably connected to the back side of the backpack 1. Side pockets 3 for storage are installed on both sides of the backpack 1. The front of the backpack 1 has a storage pocket 4. The storage pocket 4 is provided with several elastic bands 5, which can be used to store items.

[0020] In this embodiment, the backpack 1 includes a back panel 11, a waist pad 12, an adjustment component 13, and an observation window 14. Two sets of back panels 11 are installed on the back side of the backpack 1, and a waist pad 12 is provided directly below the back panel 11. The waist pad 12 is installed on the backpack 1, and the backpack 1 is also provided with an adjustment component 13 and an observation window 14.

[0021] In this embodiment, the back panel 11 is a foam back panel with dense breathable channels, and both the back panel 11 and the waist pad 12 are made of cooling and temperature-regulating materials. The back panel is made of EVA material that conforms to the curve of the spine, and the surface is covered with an instant cooling fabric with UPF100+. The body surface temperature is 3-5 degrees lower than that of ordinary backpacks, which can improve the heat dissipation efficiency of backpack 1 and make the wearer feel comfortable.

[0022] In this embodiment, the observation window 14 includes a viewing window 141, a scale line 142, and an indicator line 143. The viewing window 14 is provided with a viewing window 141, which is made of transparent rubber material, so that the user can easily observe the inside. The viewing window 141 is provided with a scale line 142 and an indicator line 143, and the indicator line 143 can indicate the current scale, so that the user can understand the current gear.

[0023] In this embodiment, the adjustment component 13 includes an adjustment clip 211, a connecting webbing 212, a rotating knob 213, a sliding strip 214, a number of stops 215, a limiting clip 216, and a shoulder strap connecting strip 217. The top of the shoulder strap connecting strip 217 is connected to the shoulder strap 2. Two adjustment clips 211 are symmetrically installed on the shoulder strap connecting strip 217. The connecting webbing 212 is slidably engaged on the two adjustment clips 211. The connecting webbing 212 passes through the two adjustment clips 211 and slides inside them. The other end of the connecting webbing 212 is connected to the rotating knob 213. The bottom of the shoulder strap connecting strip 217 is connected to the sliding webbing 214. The sliding webbing 214 is located inside the limiting clip 216 and slides with it. The limiting clip 216 is installed inside the backpack 1. The sliding webbing 214 has three sets of stops 215, which are S, M, and L, and are all located on the sliding webbing 214 and can be observed through the observation window 14.

[0024] In this embodiment, the limiting clip 216 is built into the backpack 1 and connected to the backpack 1, and the shoulder strap connecting strip 217 is built into the backpack 1.

[0025] In this embodiment, when the rotary knob 213 rotates and causes the connecting webbing 212 to retract, the connecting webbing 212 moves, and the shoulder strap connecting strip 217 connected to it moves together with the adjusting clip 211 to retract into the backpack 1, thereby adjusting the length of the shoulder strap 2.

[0026] In this embodiment, the connecting webbing 212 wraps around the two adjusting clips 211 and engages with the gear inside the rotating knob 213. When the rotating knob 213 rotates clockwise, the gear and rack move inward, causing the connecting webbing 212 to contract inward and wrap around the gear, thus shortening the length of the connecting webbing 212. Conversely, it can become longer when the knob rotates counterclockwise.

[0027] In this embodiment, the shoulder strap 2 is adjusted by rotating the knob 213 to achieve multiple positions to accommodate different height requirements. With the three adjustable shoulder straps 2 in S, M, and L positions, the shoulder strap can be precisely positioned within a 5CM range to accommodate heights of 155-185CM, achieving a balance between breathability and support. It can also adapt to multiple scene modes, adjusting the tightness of the shoulder strap according to the amount of contents of the bag. For example, if the bag is not full, the shoulder strap can be loosened for greater comfort when carrying it; if the bag is full, the shoulder strap can be tightened to make the bag fit the body more closely, thereby reducing the burden.

[0028] Working principle: When backpack 1 is needed, backpack 1 is carried on the shoulder via shoulder strap 2. The back panel 11 and waist pad 12 installed on the back of backpack 1 are made of cooling and temperature-regulating materials, and the back EVA material can conform to the curve of the spine, which can improve the heat dissipation efficiency of backpack 1, provide comfortable support and relieve pressure for the back and waist, and make the wearer feel comfortable. Furthermore, by rotating the rotary knob 213 located on the backpack 1, the connecting webbing 212 is retracted. As the connecting webbing 212 moves, it can move the shoulder strap connecting strip 217 connected to it into the backpack 1 through the adjusting clip 211, thus retracting and adjusting the length of the shoulder strap 2. This allows for multiple adjustment levels to accommodate different height requirements. With the three adjustable shoulder straps 2 (S, M, L), the shoulder strap can be precisely positioned within a 5CM range, accommodating heights from 155-185CM. It can also adapt to multiple scene modes, adjusting the tightness of the shoulder strap according to the amount of contents in the bag. For example, if the bag is lightly loaded, the shoulder strap can be loosened for greater comfort when carrying it; if the bag is heavily loaded, the shoulder strap can be tightened to make the bag fit the body more closely, achieving the purpose of reducing the burden.

[0029] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cooling and quick-adjusting shoulder strap temperature control backpack, the structure of which includes a backpack (1), a shoulder strap (2) slidably connected to the back side of the backpack (1), side pockets (3) installed on both sides of the backpack (1), a storage bag (4) located on the front of the backpack (1) and a plurality of elastic straps (5) provided on the storage bag (4). Its features are: The backpack (1) includes two sets of back panels (11) on the back side of the backpack (1) and a waist pad (12) located directly below the back panel (11). The waist pad (12) is installed on the backpack (1). The backpack (1) is also provided with an adjustment component (13) and an observation window (14). The adjustment assembly (13) includes a shoulder strap connecting strip (217), two adjustment clips (211) located on the shoulder strap connecting strip (217), and a connecting webbing (212) for slidingly engaging with the two adjustment clips (211). The connecting webbing (212) passes through the two adjustment clips (211) and slides inside them. The other end of the connecting webbing (212) is connected to a rotating knob (213). The bottom of the shoulder strap connecting strip (217) is connected to a sliding webbing strip (214), which is located inside a limiting clip (216) and slides therewith. The limiting clip (216) is installed inside the backpack (1).

2. The cooling and quick-adjustable shoulder strap temperature-controlled backpack according to claim 1, characterized in that: The back panel (11) is a densely ventilated foam back panel, and both the back panel (11) and the waist pad (12) are made of ice-feeling temperature-controlling material.

3. The cooling and quick-adjustable shoulder strap temperature-controlled backpack according to claim 1, characterized in that: The observation window (14) includes a viewing window (141), a scale line (142) and an indicator line (143) located on the viewing window (141).

4. The cooling and quick-adjustable shoulder strap temperature-controlled backpack according to claim 1, characterized in that: The limiting clip (216) is built into the backpack (1) and connected to the backpack (1), and the shoulder strap connecting strip (217) is built into the backpack (1).

5. A cooling, quick-adjustable shoulder strap temperature-controlled backpack according to claim 1, characterized in that: The connecting webbing (212) wraps around the two adjusting clips (211) and engages with the gear inside the rotating knob (213). When the rotating knob (213) rotates clockwise, the gear and rack move inward, causing the connecting webbing (212) to contract inward and wrap around the gear, making the length of the connecting webbing (212) shorter. Conversely, it can become longer.

6. The cooling and quick-adjustable shoulder strap temperature-controlled backpack according to claim 1, characterized in that: The sliding strip (214) is provided with three sets of positions (215), the three sets of positions (215) are S, M and L respectively, and are all located on the sliding strip (214) and can be observed through the observation window (14).