Furniture hardware hinge with anti-pinch protection structure
Patent Information
- Application Number
- CN202522451269.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-19
- Publication Date
- 2026-10-13
- Estimated Expiration
- 2035-11-19
AI Technical Summary
[0003]现有的一些铰链不具有缓冲的作用,当儿童玩耍时,意外打开柜门时,柜门可能会在外力的作用下关闭,进而可能会将儿童手指夹住,造成损伤,降低了产品使用的安全性
[0018](1)在本实用新型中,铰链本体侧壁通过第一弧形板和第二弧形板的设置,第一弧形板和第二弧形板之间设有减速组件,起到减缓门板关闭速度的作用,有助于避免门板关闭时出现夹手的现象,且增加了门板开关的力度,进而有利于降低儿童误开的可能性,降低了夹手的可能性。
Smart Images

Figure CN224849748U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hardware accessories technology, and more specifically, to a furniture hardware hinge with an anti-pinch protection structure. Background Technology
[0002] A hinge is a mechanical device used to connect two solids and allow them to rotate relative to each other. It generally consists of two components that can rotate relative to each other. Hinges are used in some household cabinets and wardrobes. Hinges can be installed between the cabinet body and the cabinet door to serve as a connection.
[0003] Some existing hinges lack a cushioning effect. When children are playing and accidentally open the cabinet door, the door may close due to external force, potentially trapping a child's fingers and causing injury, thus reducing product safety. Therefore, we have proposed a furniture hardware hinge with an anti-pinch protection structure. Utility Model Content
[0004] To solve the above problems, this utility model provides a furniture hardware hinge with an anti-pinch protection structure, adopting the following technical solution:
[0005] A furniture hardware hinge with an anti-pinch protection structure includes a hinge body, which is composed of two plates. A first arc-shaped plate is fixedly installed on both sides of one plate, and a second arc-shaped plate is fixedly installed on both sides of the other plate. The two second arc-shaped plates have movable grooves inside that match the first arc-shaped plates on the same side. A deceleration component is provided between the first arc-shaped plates and the second arc-shaped plates on the same side.
[0006] By adopting the above technical solution, when using the product, the staff fixes the first and second arc-shaped plates to the side wall of the hinge body using existing fasteners. Then, the hinge body is installed on the cabinet and the cabinet door, thus assembling and connecting the cabinet and the cabinet door. When the user closes the cabinet door, one of the plates of the hinge body moves synchronously with the first arc-shaped plate on the same side, causing the first arc-shaped plate to slide in the movable groove opened inside the second arc-shaped plate on the same side. A deceleration component is provided between the first and second arc-shaped plates. The deceleration component can slow down the opening and closing speed of the cabinet door, which helps to avoid the phenomenon of pinching the hand when the door is closed, and increases the force of opening and closing the door, thereby reducing the possibility of children accidentally opening it and reducing the possibility of pinching their hands.
[0007] Furthermore, the deceleration assembly includes a damping plate fixedly installed on the inner wall of the lower side of the movable groove, and two rubber blocks are fixedly installed at the bottom of the two first arc-shaped plates near the second arc-shaped plate on the same side.
[0008] By adopting the above technical solution, when the cabinet door is opened and closed, the cabinet door rotates along with one of the hinge body plates, and the plate rotates along with the first arc-shaped plate on the same side. This causes the first arc-shaped plate, along with a rubber block, to slide within a movable groove inside the second arc-shaped plate on the same side. A damping plate is provided within the movable groove. When the first arc-shaped plate moves within the movable groove, the rubber block moves along a serrated path on the top of the damping plate. The damping effect generated between the rubber block and the groove slows down the opening and closing speed of the cabinet door, which helps to prevent the door from pinching a hand when closing. It also increases the force required to open and close the door, thereby reducing the possibility of children accidentally opening it and pinching their hands.
[0009] Furthermore, two symmetrically distributed limiting blocks are fixedly installed at the bottom of each of the two damping plates, and limiting grooves matching the limiting blocks on the same side are opened on the inner wall of the lower side of the two movable grooves.
[0010] By adopting the above technical solution, the damping plate and the second arc-shaped plate on the same side are fixed together by fasteners of existing technology. The bottom of the damping plate is provided with a limiting block. The worker places the limiting block into the movable groove opened inside the second arc-shaped plate, so that the limiting block and the limiting groove opened on the lower inner wall of the movable groove are engaged, which plays the role of positioning the damping plate and facilitates subsequent fixing.
[0011] Furthermore, both sides of the two second arc-shaped plates are provided with sliding grooves, and the two sliding grooves on the same side are connected to the movable groove on the same side. Sliding blocks are slidably installed in the sliding grooves, and the opposite sides of the two sliding blocks on the same side are fixedly connected to the opposite side of the first arc-shaped plate on the same side.
[0012] By adopting the above technical solution, when the first arc plate slides in the movable groove opened inside the second arc plate, the first arc plate moves with the slider in the same side groove. The cooperation between the slider and the groove helps to maintain the stability of the movement of the first arc plate and helps to prevent the first arc plate and the second arc plate from separating.
[0013] Furthermore, two symmetrically distributed positioning blocks are fixedly installed on the opposite side of the two sliders on the same side, and positioning grooves matching the positioning blocks on both sides of the two first arc plates are provided.
[0014] By adopting the above technical solution, the slider and the first arc plate are fixed together by fasteners of existing technology. When installing the slider, the worker places the slider in the groove, and then the positioning block installed on one side of the slider engages with the positioning groove opened on the side wall of the first arc plate, which plays the role of positioning the slider and facilitates subsequent fixing.
[0015] Furthermore, both the first and second arc-shaped plates have inserts fixedly installed on the side near the hinge body, and slots matching the inserts on both sides of the hinge body are provided.
[0016] By adopting the above technical solution, the first arc plate, the second arc plate and the hinge body are fixed together by fasteners of existing technology. When installing the first arc plate and the second arc plate, the workers place the first arc plate and the second arc plate on one side of the hinge body, so that the plugs installed on the first arc plate and the second arc plate engage with the slots opened on the side wall of the hinge body, which plays the role of positioning the first arc plate and the second arc plate and facilitating subsequent fixing.
[0017] In summary, this utility model has the following beneficial technical effects:
[0018] (1) In this utility model, the hinge body sidewall is provided with a first arc plate and a second arc plate. A deceleration component is provided between the first arc plate and the second arc plate to slow down the closing speed of the door panel. This helps to avoid the phenomenon of pinching the hand when the door panel is closed, and increases the force of opening and closing the door panel, thereby reducing the possibility of children accidentally opening the door and reducing the possibility of pinching the hand.
[0019] (2) In this utility model, the first arc plate and the second arc plate are fixed to the hinge body by fasteners of the prior art, thereby making the first arc plate, the second arc plate and the hinge body separately set up, which is convenient for workers to disassemble and assemble. Attached Figure Description
[0020] Figure 1 This is a structural diagram of the furniture hardware hinge with anti-pinch protection structure according to this utility model;
[0021] Figure 2 This is a cross-sectional view of the furniture hardware hinge with anti-pinch protection structure according to this utility model;
[0022] Figure 3 This utility model relates to a furniture hardware hinge with an anti-pinch protection structure. Figure 2 Enlarged view of A in the middle;
[0023] Figure 4 This is an unfolded view of the first arc plate, the second arc plate, and the hinge body in the furniture hardware hinge with anti-pinch protection structure of this utility model.
[0024] Explanation of the labels in the diagram:
[0025] 1. Hinge body; 2. First arc plate; 3. Second arc plate; 4. Slider; 5. Movable groove; 6. Damping plate; 7. Limiting block; 8. Rubber block; 9. Insertion block. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0027] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0029] The following is in conjunction with the appendix Figure 1-4 The present invention will be described in further detail below.
[0030] Please see Figure 1-4 A furniture hardware hinge with an anti-pinch protection structure includes a hinge body 1, which is composed of two plates. One plate has a first arc plate 2 fixedly installed on both sides, and the other plate has a second arc plate 3 fixedly installed on both sides. The two second arc plates 3 have movable grooves 5 that match the first arc plates 2 on the same side. A deceleration component is provided between the first arc plates 2 and the second arc plates 3 on the same side. The deceleration component includes a damping plate 6 fixedly installed on the lower inner wall of the movable groove 5. Two rubber blocks 8 are fixedly installed at the bottom of the two first arc plates 2 near the second arc plates 3 on the same side.
[0031] When using the product, the staff fixes the first arc plate 2 and the second arc plate 3 to the side wall of the hinge body 1 using existing fasteners. Then, the hinge body 1 is installed on the cabinet and the cabinet door, thus connecting the cabinet and the cabinet door. When the user closes the cabinet door, one of the plates of the hinge body 1 moves synchronously with the first arc plate 2 on the same side, causing the first arc plate 2 to slide in the movable groove 5 opened inside the second arc plate 3 on the same side. The first arc plate 2, along with the rubber block 8, slides in the movable groove 5 opened inside the second arc plate 3 on the same side. The movable groove 5 is equipped with a damping plate 6. When the first arc plate 2 moves in the movable groove 5, the rubber block 8 moves on the serrated path opened on the top of the damping plate 6. The damping generated between the rubber block 8 and the groove slows down the opening and closing speed of the cabinet door, which helps to avoid the phenomenon of pinching the hand when the door is closed, and increases the force of opening and closing the door, thereby reducing the possibility of children accidentally opening it and reducing the possibility of pinching their hands.
[0032] Two symmetrically distributed limiting blocks 7 are fixedly installed at the bottom of each of the two damping plates 6. The inner wall of the lower side of the two movable grooves 5 is provided with limiting grooves that match the limiting blocks 7 on the same side. The damping plates 6 and the second arc-shaped plate 3 on the same side are fixed with fasteners of existing technology. The damping plates 6 are provided with limiting blocks 7 at the bottom. The workers place the limiting blocks 7 into the movable grooves 5 opened inside the second arc-shaped plate 3, so that the limiting blocks 7 and the limiting grooves opened on the lower side of the movable grooves 5 are engaged, which plays the role of positioning the damping plates 6 and facilitating subsequent fixing.
[0033] Both sides of the two second arc-shaped plates 3 are provided with sliding grooves. The two sliding grooves on the same side are connected to the movable grooves 5 on the same side. Sliding blocks 4 are slidably installed in the sliding grooves. The opposite sides of the two sliding blocks 4 on the same side are fixedly connected to the opposite side of the first arc-shaped plate 2 on the same side. When the first arc-shaped plate 2 slides in the movable grooves 5 inside the second arc-shaped plate 3, the first arc-shaped plate 2 moves with the sliding blocks 4 in the sliding grooves on the same side. The cooperation between the sliding blocks 4 and the sliding grooves helps to maintain the stability of the movement of the first arc-shaped plate 2 and helps to prevent the first arc-shaped plate 2 and the second arc-shaped plate 3 from separating.
[0034] Two symmetrically distributed positioning blocks are fixedly installed on opposite sides of the two sliders 4 on the same side. Positioning grooves matching the positioning blocks on the same side are opened on both sides of the two first arc plates 2. The sliders 4 and the first arc plates 2 are fixed together by fasteners of existing technology. When installing the sliders 4, the workers place the sliders 4 in the grooves, and then make the positioning blocks installed on one side of the sliders 4 engage with the positioning grooves opened on the side wall of the first arc plates 2, so as to position the sliders 4 and facilitate subsequent fixing.
[0035] Both the first arc plate 2 and the second arc plate 3 have inserts 9 fixedly installed on the side near the hinge body 1. Both sides of the hinge body 1 have slots that match the inserts 9 on the same side. The first arc plate 2, the second arc plate 3 and the hinge body 1 are fixed together by fasteners of the prior art. When installing the first arc plate 2 and the second arc plate 3, the worker places the first arc plate 2 and the second arc plate 3 on one side of the hinge body 1, so that the inserts 9 installed on the first arc plate 2 and the second arc plate 3 engage with the slots opened on the side wall of the hinge body 1, which serves to position the first arc plate 2 and the second arc plate 3 and facilitate subsequent fixing.
[0036] The implementation principle of this utility model embodiment is as follows: When using the product, the staff fixes the first arc plate 2 and the second arc plate 3 to the side wall of the hinge body 1 using fasteners of the prior art. Then, the hinge body 1 is installed on the cabinet and the cabinet door, which can assemble and connect the cabinet and the cabinet door. When the user closes the cabinet door, one of the plates of the hinge body 1 moves synchronously with the first arc plate 2 on the same side, so that the first arc plate 2 slides in the movable groove 5 opened inside the second arc plate 3 on the same side. A deceleration component is provided between the first arc plate 2 and the second arc plate 3. The deceleration component can slow down the opening and closing speed of the cabinet door, which helps to avoid the phenomenon of pinching the hand when the door is closed, and increases the force of opening and closing the door, thereby reducing the possibility of children accidentally opening it and reducing the possibility of pinching the hand.
[0037] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be covered within the scope of protection of this utility model.
Claims
1. A furniture hardware hinge with an anti-pinch protection structure, characterized in that: The hinge body (1) is composed of two plates. One plate has a first arc plate (2) fixedly installed on both sides, and the other plate has a second arc plate (3) fixedly installed on both sides. The two second arc plates (3) have movable grooves (5) that match the first arc plate (2) on the same side. A deceleration assembly is provided between the first arc plate (2) and the second arc plate (3) on the same side.
2. A furniture hardware hinge with an anti-pinch protection structure according to claim 1, characterized in that: The deceleration assembly includes a damping plate (6) fixedly installed on the lower inner wall of the movable groove (5), and two rubber blocks (8) are fixedly installed at the bottom of the two first arc plates (2) near the same side of the second arc plate (3).
3. A furniture hardware hinge with an anti-pinch protection structure according to claim 2, characterized in that: Two symmetrically distributed limiting blocks (7) are fixedly installed at the bottom of each of the two damping plates (6), and the inner walls of the lower side of the two movable grooves (5) are provided with limiting grooves that match the limiting blocks (7) on the same side.
4. A furniture hardware hinge with an anti-pinch protection structure according to claim 1, characterized in that: Both sides of the two second arc-shaped plates (3) are provided with sliding grooves. The two sliding grooves on the same side are connected to the movable groove (5) on the same side. A slider (4) is slidably installed in each sliding groove. The opposite side of the two sliders (4) on the same side is fixedly connected to the opposite side of the first arc-shaped plate (2) on the same side.
5. A furniture hardware hinge with an anti-pinch protection structure according to claim 4, characterized in that: Two symmetrically distributed positioning blocks are fixedly installed on the opposite side of the two sliders (4) on the same side, and positioning grooves matching the positioning blocks on the same side are opened on both sides of the two first arc plates (2).
6. A furniture hardware hinge with an anti-pinch protection structure according to claim 1, characterized in that: Both the first arc plate (2) and the second arc plate (3) are fixedly installed with inserts (9) on the side near the hinge body (1), and slots matching the inserts (9) on both sides of the hinge body (1) are provided.