Universal backpack quick-hanging device
By designing a highly compatible backpack quick-release device, the problem that existing devices only support square quick-release plates has been solved, enabling stable installation of quick-release plates for cameras of different sizes, thus improving the versatility and convenience of the equipment.
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
- 2026-05-08
AI Technical Summary
Existing backpack quick-release devices only support square quick-release plates, which prevents devices such as camera cages and camera L-plates from being directly suspended, affecting the versatility of the equipment.
Design a universal backpack quick-attachment device that adopts a horizontal dovetail groove structure and a rotatable clamping component. It is compatible with ACA-standard camera cages, camera L-plates, and square quick-attach plates, and achieves stable installation through the clamping component and locking mechanism.
It achieves compatibility with quick-release plates for cameras of different specifications, improves the versatility of the equipment, and provides greater convenience and stability.
Smart Images

Figure CN224206339U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of camera accessory technology, specifically to a universal backpack quick-hanging device. Background Technology
[0002] Backpack quick-release clips are a practical accessory for photographers shooting outdoors, providing temporary hanging points for camera bag straps and enabling quick access to and from the camera. However, most backpack quick-release clips on the market currently have a design flaw: they only support square quick-release plates. This is particularly inconvenient for photographers using camera cages or L-plates, who have to install additional square quick-release plates to use the clips, significantly impacting the versatility of their equipment. Utility Model Content
[0003] In view of this, the purpose of this utility model is to provide a universal backpack quick-release device that can directly hang any AKA-sized camera cage, camera L-plate, long strip quick-release plate or square quick-release plate, bringing great convenience to photography enthusiasts and solving the technical problems described in the background art.
[0004] This utility model is achieved through the following technical solution:
[0005] A universal backpack quick-attachment device includes a suspension head that is generally elongated, and a back cover for engaging with the suspension head to attach the backpack quick-attachment clip to the backpack strap.
[0006] The suspension head is provided with clamps on both sides of its narrow side, and a transverse fixed dovetail groove structure is formed between the two clamps along the length of the suspension head.
[0007] The suspension head is rotatably mounted with a clamping member. The working end of the clamping member extends into the fixed dovetail groove structure and cooperates with one of the clamps to form a movable dovetail groove structure.
[0008] When the camera quick-release plate is installed into the movable dovetail through-slot structure, the clamping member can be triggered to swing under the pressure of the camera quick-release plate, and under the action of the locking mechanism, it cooperates with the chuck to clamp the camera quick-release plate.
[0009] Furthermore, the rear side of the suspension head has a through-hole for mounting, a sleeve is threaded into the mounting hole, a spring A is fixed in the sleeve, the other end of the spring A is fixedly connected to a pin, and the end of the pin away from the spring A extends into the movable dovetail through-slot structure.
[0010] Furthermore, a support column is integrally formed on the rear side of the suspension head, and the rear cover has a through hole A. The rear cover is installed on the rear side of the suspension head through the through hole A and the support column.
[0011] The beneficial effects of this utility model are as follows:
[0012] This utility model adopts a horizontal dovetail through-slot structure design, which can be adapted to standard square quick-release plates, as well as long strip quick-release plates such as camera cages and camera L-plates. The backpack quick-hanging device can be used without the need to install an additional square quick-release plate, which greatly expands the versatility of the equipment and brings great convenience to photographers. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of the universal backpack quick-hanging device of this utility model.
[0014] Figure 2 This is a schematic diagram of the general backpack quick-hanging device of this utility model from another direction.
[0015] Figure 3 This is a right view of the universal backpack quick-hanging device of this utility model.
[0016] Figure 4 This is a cross-sectional view of the universal backpack quick-hanging device of this utility model.
[0017] Figure 5 This is a schematic diagram of the clamping component of the universal backpack quick-hanging device of this utility model.
[0018] Figure 6 This is an exploded view of the back cover of the universal backpack quick-hanging device of this utility model.
[0019] Figure 7 This is a schematic diagram of the suspension head of the universal backpack quick-hanging device of this utility model.
[0020] 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, 12-Through hole A, 13-Rear cover. Detailed Implementation
[0021] 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.
[0022] 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.
[0023] Please see Figures 1 to 3 This utility model provides a technical solution: a universal backpack quick-hanging 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.
[0024] 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 L-plate, or square quick-release plate can be directly inserted into the backpack quick-release lanyard. This avoids the disadvantage of traditional camera quick-release lanyards where camera cages and camera L-plates cannot be directly hung on the backpack quick-release lanyard, thus bringing great convenience to photography enthusiasts.
[0025] 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.
[0026] 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 from sliding out of the dovetail groove. This provides a secondary safety for the camera installed on the backpack quick-release plate, making the camera quick-release plate installation more stable.
[0027] 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 backpack quick-hanging clip to the backpack strap.
[0028] 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.
[0029] 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.
[0030] 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.
[0031] 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.
[0032] Please see Figure 4 and Figure 6 The rear 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 backpack quick-hanger.
[0033] 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.
[0034] 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 universal backpack quick-attachment device, characterized in that: It includes a long, narrow hanging head (1) and a back cover (13) for attaching a backpack quick-release clip to the backpack strap in conjunction with the hanging head (1); The narrow sides of the suspension head (1) are respectively provided with clamps (2), and a transverse fixed dovetail groove structure (3) is formed between the two clamps (2) along the length direction of the suspension head (1). The suspension head (1) is rotatably equipped with a clamping member (5), the working end of the clamping member (5) extends into the fixed dovetail through groove structure (3), and cooperates with one of the clamps (2) to form a movable dovetail through groove structure (4). When the camera quick-release plate is installed in the movable dovetail through-slot structure (4), the clamping member (5) can be triggered to swing under the pressure of the camera quick-release plate, and under the action of the locking mechanism (6), it cooperates with the chuck (2) to clamp the camera quick-release plate.
2. The universal backpack quick-attachment device according to claim 1, characterized in that: The rear side of the suspension head (1) has a through-hole (7) for mounting. A sleeve (8) is threaded into the mounting hole (7). A spring A (9) is fixed in the sleeve (8). The other end of the spring A (9) is fixedly connected to a pin (10). The end of the pin (10) away from the spring A (9) extends into the movable dovetail groove structure (4) to prevent the camera quick-release plate from sliding out of the dovetail groove, thus providing a secondary safety for the camera mounted on the backpack quick-release strap.
3. The universal backpack quick-attachment device according to claim 2, characterized in that: The rear side of the suspension head (1) is integrally formed with a support column (11), and the rear cover (13) has a through hole A (12). The rear cover (13) is installed on the rear side of the suspension head (1) through the through hole A (12) and the support column (11).
Citation Information
Patent Citations
Triggering type locking device and photographing suite
CN120120455A