A backpack quick-hang harness clamp device

By combining the support pillar and locking groove design, the problem of backpack quick-hook adapting to different backpack strap thicknesses is solved, enabling fast and stable installation and improving the product's versatility and safety.

CN224474148UActive Publication Date: 2026-07-10AESPRESSO(CHONGQING)VIDEO TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
AESPRESSO(CHONGQING)VIDEO TECHNOLOGY CO LTD
Filing Date
2025-06-29
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

Existing quick-release fastening methods for backpacks are difficult to adapt to backpack straps of different thicknesses, and traditional screw fastening is prone to stripping, while plate buckle clamps are inconvenient and fail to meet the diverse needs of users.

Method used

It adopts a combination design of support column and locking groove, and realizes quick clamping through locking mechanism. The support column has multiple locking grooves to support multiple height adjustment, and combined with locking parts and buckle structure, it realizes mechanical interlocking and stable clamping.

Benefits of technology

It enables quick and secure backpack fastening, adapts to backpack straps of different thicknesses, avoids stripped screws and loose buckles, reduces weight, and improves the product's versatility and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of camera accessories, specifically relates to a backpack fast -hanging shoulder strap clamping device, including the suspension head and the back cover, the back side of suspension head has the prop, the back cover has the through -hole A of with prop insertion assembly cooperation, a plurality of locking grooves are seted up on the prop along its length direction, and the locking mechanism that is used for with locking groove insertion joint cooperation locking back cover is equipped on the back cover. The utility model passes through the interpenetration cooperation of prop and through -hole A, and combines the locking design of locking groove and locking mechanism, realizes the quick installation of '' one inserts and locks '' the binary choice of breaking the existing product non -screw buckle, fills up the market blank with the third locking scheme, provides novel use experience for the user, becomes the outstanding differentiation selling point of product.
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Description

Technical Field

[0001] This utility model relates to the field of camera accessory technology, specifically to a backpack quick-hanging strap clamping device. Background Technology

[0002] Backpack quick-release clips are an essential accessory for photographers shooting outdoors. Cleverly mounted on the shoulder strap of a camera bag, they provide a temporary hanging point for the camera, enabling convenient "one-second access." This design allows for quick camera access during shooting while also providing a secure hanging point, greatly improving shooting efficiency.

[0003] Currently, backpack quick-release clips on the market mainly use two fixing methods: screw tightening and plate buckle clamping. These two traditional solutions each have their advantages and disadvantages, but they are no longer sufficient to meet the increasingly diverse needs of users. We have broken through conventional thinking and developed a novel locking method, creating a differentiated experience among monotonous products. This not only provides users with more choices but also gives the product a fresh appeal through a unique design language. Utility Model Content

[0004] In view of this, the purpose of this utility model is to provide a backpack quick-hanging strap clamping device. This clamping device is easy to operate and can be quickly clamped onto backpack straps of different thicknesses, bringing great convenience to photography enthusiasts and solving the technical problems described in the background art.

[0005] This utility model is achieved through the following technical solution:

[0006] A backpack quick-release strap clamping device includes a suspension head and a back cover for engaging with the suspension head to attach the quick-release clip to the backpack strap.

[0007] The rear side of the suspension head has a support column, and the rear cover has a through hole A. The rear cover is installed at the rear of the suspension head through the through hole A and the support column.

[0008] The support column has several locking grooves along its length, and the rear cover has a locking mechanism for engaging with the locking grooves to lock the rear cover.

[0009] Furthermore, the rear cover has a mounting cavity communicating with the through hole A, and the locking mechanism includes a locking member slidably mounted in the mounting cavity;

[0010] The locking member has an inner hole in which a spring B is installed. In its natural state, the locking member extends continuously out of the mounting cavity under the action of the spring B.

[0011] Furthermore, the rear cover has a through hole B on the side away from the suspension head that communicates with the mounting cavity, and the locking member has an integrally formed operating part for moving the locking member, the operating part extending outward through the through hole B.

[0012] Furthermore, a safety element A is slidably installed in the mounting cavity. When the safety element A extends to the rear of the locking element under the action of an external force, it can prevent the locking element from sliding and switch the locking element to the locked state.

[0013] Furthermore, a groove is provided on the side of the rear cover away from the suspension head, and a through hole C is provided in the groove from front to back;

[0014] A buckle is rotatably installed in the groove. The buckle has a pressure head. When the buckle is engaged in the groove, the pressure head presses against the backpack strap.

[0015] Furthermore, the rear cover has a through hole D communicating with the groove, and a safety element B is fixedly connected to the locking member. The other end of the safety element B passes through the through hole D and extends into the groove.

[0016] The beneficial effects of this utility model are as follows:

[0017] 1. This utility model achieves quick installation with "one-plug-and-lock" by interlocking the support column with the through hole A, combined with the locking groove and the locking mechanism. Users can complete the installation and removal without tools, retaining the stability of screw fixing while having the convenience of a snap-on design, perfectly adapting to different usage scenarios.

[0018] 2. The multiple locking slots provided on the support pillar support multiple height adjustments, which can flexibly adapt to backpack straps of different thicknesses, solve the compatibility problem caused by the single size of traditional fixing methods, and significantly improve the versatility of the product.

[0019] 3. The locking mechanism and the locking groove are rigidly connected to form a mechanical interlock, which is less likely to loosen than the traditional plate buckle clamp. At the same time, it avoids the defect of easy stripping of screw fixing. It can still remain stable under violent movement or long-term heavy load, ensuring the safety of the camera.

[0020] 4. This utility model eliminates redundant screws or complex buckle structures. The modular design of the support column and the locking groove reduces the overall weight, which reduces the user's carrying burden while maintaining industrial-grade strength, in line with the lightweight trend of professional photography equipment.

[0021] In summary, the innovative structure of this utility model breaks the binary choice between screws and clips in existing products, fills the market gap with a third locking solution, provides users with a novel user experience, and becomes a prominent differentiating selling point of the product. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of the backpack quick-hanging strap clamping device of this utility model.

[0023] Figure 2 This is a schematic diagram of the backpack quick-hanging strap clamping device from another direction.

[0024] Figure 3 This is a right view of the backpack quick-hanging strap clamping device of this utility model.

[0025] Figure 4 This is a cross-sectional view of the backpack quick-hanging strap clamping device of this utility model.

[0026] Figure 5 This is a schematic diagram of the clamping component of the backpack quick-hanging strap clamping device of this utility model.

[0027] Figure 6 This is an exploded view of the back cover of the backpack quick-hanging strap clamping device of this utility model.

[0028] Figure 7 This is a schematic diagram of the suspension head of the backpack quick-hanging strap clamping device of this utility model.

[0029] In the diagram: 1-Suspension head, 2-Clamping head, 3-Fixed dovetail groove structure, 4-Modible dovetail groove structure, 5-Clamping component, 6-Locking mechanism, 7-Mounting hole, 8-Sleeve, 9-Spring A, 10-Pin, 11-Support, 111-Locking groove, 12-Through hole A, 13-Rear cover.

[0030] 14-Locking mechanism, 142-Mounting cavity, 143-Locking element, 144-Inner hole, 145-Spring B;

[0031] 15-Through hole B, 16-Operating part, 17-Safety element A, 18-Groove, 19-Through hole C, 20-Latch, 21-Pressure head, 22-Through hole D, 23-Safety element B. Detailed Implementation

[0032] Typical embodiments embodying the features and advantages of this utility model will be specifically described in the following description. It should be understood that this utility model can have various variations in different embodiments, all of which do not depart from the scope of this utility model, and the descriptions and illustrations therein are for illustrative purposes only and not intended to limit this utility model.

[0033] In the description of this application, the terms "upper" and "lower" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the structure referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0034] Please see Figures 1 to 3 This utility model provides a technical solution: a backpack quick-hanging strap clamping device, including a hanging head 1 that is generally long and narrow. The hanging head 1 is preferably elliptical in shape. The two sides of the narrow side of the hanging head 1 are respectively integrally formed with clamps 2, and a transverse fixed dovetail groove structure 3 is formed between the two clamps 2 along the length direction of the hanging head 1.

[0035] The suspension head 1 is rotatably equipped with a clamping member 5. The functional end of the clamping member 5 extends into the fixed dovetail groove structure 3 and cooperates with one of the clamps 2 to form a movable dovetail groove structure 4. Through the movable dovetail groove structure 4, any AKA-sized camera cage, camera base plate, or square quick-release plate can be directly inserted horizontally and suspended on the backpack quick-release lanyard. This avoids the disadvantage of traditional camera quick-release lanyards where camera cages and camera base plates cannot be directly suspended, thus bringing great convenience to photography enthusiasts.

[0036] Please see Figure 1 and Figure 5 The clamping member 5 includes a clamping part and a triggering part. The triggering part extends into the movable dovetail slot structure 4. When the camera quick-release plate is installed into the movable dovetail slot structure 4, on the one hand, the triggering part of the clamping member 5 is driven to swing under the pressure of the camera quick-release plate; on the other hand, after the clamping part of the clamping member 5 swings and clamps the camera quick-release plate, the clamping member 5 is locked under the action of the locking mechanism 6, so that the clamping member 5 cooperates with the chuck 2 to clamp the camera quick-release plate. The specific structure and working principle of the clamping member 5 and the locking mechanism 6 are the same as the locking structure used in Chinese Patent Document CN120120455A (A Trigger-Type Locking Device), which is prior art and not the focus of this application, so it will not be described in detail here.

[0037] Please see Figure 1 and Figure 4The rear side of the suspension head 1 has a through-hole 7 for mounting. A sleeve 8 is threaded into the mounting hole 7, and a spring A9 is fixed in the sleeve 8. The other end of the spring A9 is fixedly connected to a pin 10. The end of the pin 10 away from the spring A9 extends into the movable dovetail groove structure 4. When the camera quick-release plate is installed into the movable dovetail groove structure 4, the camera quick-release plate presses against the pin 10. After the camera quick-release plate is assembled, the pin 10 is inserted into the camera quick-release plate under the action of the spring A9 to prevent the camera quick-release plate from sliding out of the dovetail groove laterally. This provides a secondary safety measure for the installation of the quick-release plate, making the camera installation safer.

[0038] Please see Figure 2 , Figure 4 , Figure 6 and Figure 7 The rear side of the suspension head 1 has two integrally formed pillars 11, which are located at the two ends of the rear of the suspension head 1. It also includes a rear cover 13 with two through holes A12. The rear cover 13 is installed on the rear side of the suspension head 1 through the through holes A12 and the pillars 11. The rear cover 13 is used to cooperate with the suspension head 1 to attach the back quick-hanging clip to the backpack strap.

[0039] The support column 11 has a plurality of locking grooves 111 along its length. The rear cover 13 is provided with a locking mechanism 14 for engaging with the locking grooves 111 to lock the rear cover 13. The rear cover 13 can slide along the support column 11 to adjust the distance between itself and the hanging head 1 according to the thickness of different backpack straps, so as to attach the backpack quick-hanging clip to backpack straps of different thicknesses.

[0040] Please see Figure 4 and Figure 6 The rear cover 13 has a mounting cavity 142 communicating with the through hole A12. The locking mechanism 14 includes a locking member 143 slidably mounted in the mounting cavity 142. The locking member 143 has an inner hole 144, in which a spring B145 is installed. In its natural state, the locking member 143 extends out of the mounting cavity 142 under the action of the spring B145 and inserts outward into the locking groove 111, engaging with the locking groove 111 to lock the rear cover 13 onto the support column 11, ensuring that the quick-release clip of the backpack remains effective.

[0041] Please see Figure 2The back cover 13 has a through hole B15 on the side away from the hanging head 1, which communicates with the mounting cavity 142. The locking member 143 has an integrally formed operating part 16 for moving the locking member 143. The operating part 16 extends outward through the through hole B15. The locking member 143 can be moved by the operating part 16, so that the locking member 143 is separated from the locking groove 111, and the back cover 13 is switched from the locked state to the unlocked state. At this time, the backpack quick hanger can be removed as needed, or the distance between the back cover 13 and the hanging head 1 can be adjusted.

[0042] Please see Figure 2 and Figure 6 A safety element A17 is slidably installed in the mounting cavity 142. When the safety element A17 extends behind the locking element 143 under the action of an external force, it can prevent the locking element 143 from sliding and switch the locking element 143 to a locked state. This serves as a safety measure for the locking element 143, preventing accidental activation of the operating part 16 from causing the locking state of the locking element 143 to fail and the camera to fall.

[0043] Please see Figure 4 and Figure 6 The back cover 13 has a groove 18 on the side away from the suspension head 1. A through hole C19 is provided in the groove 18. A buckle 20 is rotatably installed in the groove 18. The buckle 20 has a pressure head 21. When the buckle 20 is fastened in the groove 18, the pressure head 21 passes through the through hole C19 and presses the backpack strap. This makes the backpack quick-hanger more stable on the backpack strap and further ensures the stable installation of the back quick-hanger.

[0044] Please see Figure 4 The back cover 13 has a through hole D22 communicating with the groove 18. A safety element B23 is fixedly connected to the locking member 143. The other end of the safety element B23 passes through the through hole D22 and extends into the groove 18. When the buckle 20 is fastened into the groove 18, so that the pressure head 21 presses the back strap, the buckle 20 squeezes the safety element B23, and the safety element B23 further squeezes the spring B145, thereby increasing the locking force of the locking member 143 and the locking groove 111. This structure can also provide further protection for the stable installation of the backpack hook.

[0045] Finally, it should be noted that the above embodiments are only preferred embodiments of this utility model and should not be used to limit the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A backpack quick-release strap clamping device, characterized in that: Includes a suspension head (1) and a back cover (13) for engaging with the suspension head (1) to attach a back quick-release clip to a backpack strap; The rear side of the suspension head (1) has a support column (11), and the rear cover (13) has a through hole A (12). The rear cover (13) is installed at the rear of the suspension head (1) through the through hole A (12) and the support column (11). The support column (11) has a plurality of locking grooves (111) along its length direction, and the rear cover (13) is provided with a locking mechanism (14) for engaging with the locking grooves (111) to lock the rear cover (13).

2. The backpack quick-release strap clamping device according to claim 1, characterized in that: The rear cover (13) has a mounting cavity (142) communicating with the through hole A (12), and the locking mechanism (14) includes a locking element (143) slidably mounted in the mounting cavity (142); The locking member (143) has an inner hole (144) in which a spring B (145) is installed. In its natural state, the locking member (143) extends continuously out of the mounting cavity (142) under the action of the spring B (145).

3. The backpack quick-release strap clamping device according to claim 2, characterized in that: The rear cover (13) has a through hole B (15) on the side away from the suspension head (1) that communicates with the mounting cavity (142). The locking member (143) has an integrally formed operating part (16) for moving the locking member (143). The operating part (16) extends outward through the through hole B (15).

4. The backpack quick-release strap clamping device according to claim 2, characterized in that: The mounting cavity (142) is slidably installed with a safety component A (17). When the safety component A (17) is propelled by an external force to extend behind the locking component (143), it can prevent the locking component (143) from sliding and switch the locking component (143) to the locked state.

5. The backpack quick-release strap clamping device according to claim 2, characterized in that: The rear cover (13) has a groove (18) on the side away from the suspension head (1), and a through hole C (19) is provided in the groove (18) through the front and back. A buckle (20) is rotatably installed in the groove (18). The buckle (20) has a pressure head (21). When the buckle (20) is engaged in the groove (18), the pressure head (21) presses the backpack strap.

6. The backpack quick-release strap clamping device according to claim 5, characterized in that: The rear cover (13) has a through hole D (22) communicating with the groove (18), and a safety element B (23) is fixedly connected to the locking member (143). The other end of the safety element B (23) passes through the through hole D (22) and extends into the groove (18).