Novel damping hinge

Abstract

The utility model discloses a novel damping hinge which comprises a fixed seat, a movable seat, a connecting seat, an anti-skid gasket and a locking screw. According to the novel damping hinge, a fixed seat is connected to the bottom of a first hinge seat, a sliding groove is formed in the position, corresponding to the upper portion of the fixed seat, of the side wall of the first hinge seat, a sliding block matched with the sliding groove is slidably connected into the sliding groove, a movable seat is fixedly connected to the sliding block, and a connecting seat is arranged between the movable seat and the fixed seat; anti-skid gaskets are arranged between the two ends of the connecting base and the fixed base and between the two ends of the connecting base and the movable base, locking screws jointly penetrate through the fixed base, the movable base, the connecting base and the anti-skid gaskets, the bottom ends of the locking screws are in threaded connection with hexagonal nuts matched with the locking screws, and the fixed base, the movable base, the connecting base and the anti-skid gaskets are locked and fixed through the locking screws and the hexagonal nuts. The extrusion of the fixed seat, the movable seat and the connecting seat on the anti-skid gasket can be controlled through the locking condition of the locking screw, so that the damping force is controlled.

Description

Technical Field

[0001] The utility model relates to the technical field of hinges, in particular to a novel damping hinge. Background Art

[0002] A hinge is a mechanical device used to connect two solid objects and allow them to rotate relative to each other. A hinge can be made of a movable component or a foldable material. Hinges are mostly installed on cabinets.

[0003] The damping hinge is a type of hinge that has a certain damping effect, which can keep the hinge open and closed in a fixed state to prevent the hinge from swinging after opening, as shown below Figure 6 The damping hinge shown in the figure, when in use, provides friction damping by squeezing the anti-skid pad. Although it can produce a damping effect, it is not possible to adjust the damping tightness well. Therefore, a new damping hinge is proposed to optimize the existing technology. Utility Model Content

[0004] The purpose of the utility model is to provide a novel damping hinge to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A novel damping hinge comprises a first hinge seat and a second hinge seat, wherein the first hinge seat and the second hinge seat are symmetrically arranged, a fixed seat is connected to the bottom of the first hinge seat, a sliding groove is provided on the side wall of the first hinge seat corresponding to the top of the fixed seat, a sliding block adapted to the sliding groove is slidably connected to the sliding block, a movable seat is fixedly connected to the sliding block, a connecting seat is provided between the movable seat and the fixed seat, anti-slip gaskets are provided at both ends of the connecting seat and between the fixed seat and the movable seat, a locking screw is passed through the fixed seat, the movable seat, the connecting seat and the anti-slip gasket, and a hexagonal nut adapted to the locking screw is threadedly connected to the bottom end of the locking screw.

[0007] As a further solution of the utility model: a notch matched with the head of the locking screw is provided on the top surface of the movable seat corresponding to the head of the locking screw, a placement groove corresponding to and matched with the hexagonal nut is provided on the bottom of the fixed seat, a clamping groove is provided at the bottom of the fixed seat corresponding to the placement groove, the clamping groove is connected with the placement groove, and a clamping spring matched with it is provided in the clamping groove.

[0008] As a further solution of the utility model: a mounting sleeve is fixedly connected to the top surface of the fixed seat, and the mounting sleeve vertically penetrates the anti-slip gasket and the connecting seat and is inserted into the movable seat, and the anti-slip gasket and the connecting seat are both provided with round holes for the mounting sleeve to penetrate and adapt, and the movable seat is provided with an active cavity for the mounting sleeve to be inserted and moved, and the active cavity is connected to the slot.

[0009] As a further solution of the utility model: both the first hinge seat and the second hinge seat are provided with mounting grooves, and fixing holes are evenly opened on the first hinge seat and the second hinge seat corresponding to the mounting grooves.

[0010] As a further solution of the utility model: a plurality of limiting grooves are provided on the side of the fixed seat close to the second hinge seat, and the lengths of the limiting grooves are different. A T-shaped groove is provided at the corresponding limiting groove of the second hinge seat, and a T-shaped block matching it is slidably connected in the T-shaped groove, and the T-shaped block protrudes from the T-shaped groove and corresponds to and matches the limiting groove.

[0011] As a further solution of the utility model: a notch is provided at the bottom end of the T-slot corresponding to the second hinge seat, and a blocking block matching the notch is provided in the notch. The blocking block is fixed to the second hinge seat by fixing bolts, and a countersunk hole is provided on the blocking block for the fixing bolt to pass through, and a threaded hole is provided on the second hinge seat for the bolt to be inserted and threadedly connected.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. In the utility model, the fixed seat, movable seat, connecting seat and anti-skid gasket are locked and fixed by locking screws and hexagonal nuts. The locking condition of the locking screws can be used to control the squeezing of the fixed seat, movable seat and connecting seat on the anti-skid gasket, thereby controlling the damping force.

[0014] 2. The utility model penetrates the anti-skid gasket and the connecting seat through the installation sleeve, so as to facilitate the positioning of the anti-skid gasket and the connecting seat during installation.

[0015] 3. The utility model controls the T-shaped slider to correspond to different limit slots by sliding the T-shaped slider in the T-shaped slot, thereby controlling the opening angle by the cooperation of the T-shaped slider and the limit slot.

[0016] 4. In the utility model, the hinge as a whole is fixed by a locking screw, the movable seat is connected to the first hinge seat through a slider and a slide groove, and the blocking block is installed by a fixing bolt to block the T-slot, so that the T-slide can be disassembled, and the hinge as a whole can be an assembled structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a structural schematic diagram of a new type of damping hinge.

[0018] Figure 2 This is a cross-sectional view of a new type of damping hinge.

[0019] Figure 3 This is a diagram showing a movable seat in a new type of damping hinge.

[0020] Figure 4This is a diagram showing the first hinge seat in a new type of damping hinge.

[0021] Figure 5 This is a diagram showing the second hinge seat in a new type of damping hinge.

[0022] Figure 6 Shown is a diagram of an existing damping hinge.

[0023] In the figure: 1. first hinge seat; 2. second hinge seat; 3. fixed seat; 4. slide groove; 5. slider; 6. movable seat; 7. connecting seat; 8. anti-slip gasket; 9. locking screw; 10. hexagonal nut; 11. retaining spring; 12. mounting sleeve; 13. movable cavity; 14. fixing hole; 15. limiting groove; 16. T-slot; 17. T-block; 18. blocking block. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figures 1 to 5 In the embodiment of the utility model, a new damping hinge includes a first hinge seat 1 and a second hinge seat 2. The first hinge seat 1 and the second hinge seat 2 are symmetrically arranged. The bottom of the first hinge seat 1 is connected to a fixed seat 3. A slide groove 4 is opened on the side wall of the first hinge seat 1 corresponding to the top of the fixed seat 3. A slider 5 adapted to it is slidably connected in the slide groove 4. A movable seat 6 is fixedly connected to the slider 5. A connecting seat 7 is provided between the movable seat 6 and the fixed seat 3. Anti-slip gaskets 8 are provided at both ends of the connecting seat 7 and between the fixed seat 3 and the movable seat 6. A locking screw 9 is penetrated through the fixed seat 3, the movable seat 6, the connecting seat 7 and the anti-slip gasket 8. The bottom end of the locking screw 9 is threadedly connected with a hexagonal nut 10 adapted to it.

[0026] The fixed seat 3, the movable seat 6, the connecting seat 7 and the anti-slip gasket 8 are locked and fixed by means of locking screws 9 and hexagonal nuts 10. The locking condition of the locking screws 9 can be used to control the squeezing of the fixed seat 3, the movable seat 6 and the connecting seat 7 on the anti-slip gasket 8, thereby controlling the damping force.

[0027] A notch matched with the head of the locking screw 9 is provided on the top surface of the movable seat 6, and a placement groove corresponding to and matched with the hexagonal nut 10 is provided on the bottom of the fixed seat 3. A clamping groove is provided at the bottom of the fixed seat 3 corresponding to the placement groove, and the clamping groove is connected to the placement groove, and a retaining spring 11 matched with it is provided in the clamping groove.

[0028] The top surface of the fixed seat 3 is fixedly connected with a mounting sleeve 12, which vertically penetrates the anti-slip gasket 8 and the connecting seat 7 and is then inserted into the movable seat 6. The anti-slip gasket 8 and the connecting seat 7 are both provided with round holes for the mounting sleeve 12 to penetrate and fit through, and the movable seat 6 is provided with an active cavity 13 for the mounting sleeve 12 to be inserted and moved, and the active cavity 13 is connected to the slot.

[0029] The anti-skid gasket 8 and the connecting seat 7 are penetrated by the mounting sleeve 12, so as to facilitate the positioning of the anti-skid gasket 8 and the connecting seat 7 during installation.

[0030] The first hinge seat 1 and the second hinge seat 2 are both provided with mounting grooves, and fixing holes 14 are evenly opened at the first hinge seat 1 and the second hinge seat 2 corresponding to the mounting grooves, so that parallel planes are formed by the mounting grooves to facilitate screw installation and locking.

[0031] A plurality of limiting grooves 15 are provided on the side of the fixed seat 3 close to the second hinge seat 2. The lengths of the limiting grooves 15 are different, corresponding to the opening and closing angles of 120°, 100°, 90°, and 60° respectively. A T-shaped groove 16 is provided on the second hinge seat 2 corresponding to the limiting groove 15. A T-shaped block 17 matching with the T-shaped groove 16 is slidably connected in the T-shaped groove 16. The T-shaped block 17 protrudes from the T-shaped groove 16 and corresponds to and matches the limiting groove 15.

[0032] The T-shaped slider 17 slides in the T-shaped slot 16 , thereby controlling the T-shaped slider 17 to correspond to different limiting slots 15 , so that the limit of the opening angle is controlled by the cooperation between the T-shaped slider 17 and the limiting slot 15 .

[0033] The second hinge seat 2 is provided with a notch at the bottom end corresponding to the T-slot 16, and a blocking block 18 matching the notch is provided in the notch. The blocking block 18 is fixed to the second hinge seat 2 by fixing bolts, and a countersunk hole for the fixing bolt to pass through is provided on the blocking block 18. The second hinge seat 2 is provided with a threaded hole for the bolt to be inserted and threadedly connected.

[0034] The hinge as a whole is fixed by a locking screw 9, the movable seat 6 is connected to the first hinge seat 1 through the slider 5 and the slide groove 4, and the blocking block 18 is installed by fixing bolts to block the T-slot 16, so that the T-slider 7 can be disassembled and the hinge as a whole can be an assembled structure.

[0035] The working principle of the utility model is:

[0036] When in use, put the hexagonal nut 10 into the corresponding placement groove, and use the retaining spring 11 to snap into the retaining groove to form a limitation. Put the anti-skid gasket 8 on the installation sleeve 12, and continue to put the connecting seat 7 on the installation sleeve 12. During this process, place the T-block 17 corresponding to the selected limit groove 15. In the process of the connecting seat 7 being put on the installation sleeve 12, the T-block 17 is inserted into the T-slot 16. At this time, further put on the anti-skid gasket 8, and assemble the movable seat 6 with the first hinge seat 1 through the cooperation of the slider 5 and the slide groove 4 until the installation sleeve 12 is inserted into the movable cavity 13. Pass the locking screw 9 through the movable seat 6, the connecting seat 7 and the fixed seat 3, and screw it into the hexagonal nut 10 to form a combination. At this time, the blocking block 18 is installed at the bottom of the T-slot 16 through the fixing bolt to complete the combination of the damping hinge.

[0037] When in use, the locking screw 9 is rotated to adjust the tightness of the locking, thereby controlling the damping force formed by the squeezing of the anti-skid pad 8.

[0038] When in use, the T-shaped block 17 moves in the limiting groove 15 , thereby controlling the opening and closing angle limits of the first hinge seat 1 and the second hinge seat 2 .

[0039] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A novel damping hinge, comprising a first hinge seat (1) and a second hinge seat (2), characterized in that: The first hinge seat (1) and the second hinge seat (2) are symmetrically arranged. The bottom of the first hinge seat (1) is connected to a fixed seat (3). A sliding groove (4) is provided on the side wall of the first hinge seat (1) corresponding to the upper side of the fixed seat (3). A sliding block (5) adapted thereto is slidably connected in the sliding groove (4). A movable seat (6) is fixedly connected to the sliding block (5). A connecting seat (7) is provided between the movable seat (6) and the fixed seat (3). Anti-slip pads (8) are provided at both ends of the connecting seat (7) and between the fixed seat (3) and the movable seat (6). A locking screw (9) is passed through the fixed seat (3), the movable seat (6), the connecting seat (7) and the anti-slip pad (8). The bottom end of the locking screw (9) is threadedly connected to a hexagonal nut (10) adapted thereto.

2. A novel damping hinge according to claim 1, characterized in that: The top surface of the movable seat (6) is provided with a notch corresponding to the head of the locking screw (9), and the bottom of the fixed seat (3) is provided with a placement groove corresponding to and matching the hexagonal nut (10). The bottom of the fixed seat (3) corresponding to the placement groove is provided with a clamping groove, and a clamping spring (11) matching the clamping groove is provided in the clamping groove.

3. A novel damping hinge according to claim 1, characterized in that: The top surface of the fixed seat (3) is fixedly connected with a mounting sleeve (12), the mounting sleeve (12) vertically penetrates the anti-slip pad (8) and the connecting seat (7) and is then inserted into the movable seat (6), and the movable seat (6) is provided with a movable cavity (13) for the mounting sleeve (12) to be inserted and moved.

4. A novel damping hinge according to claim 1, characterized in that: The first hinge seat (1) and the second hinge seat (2) are both provided with mounting grooves, and fixing holes (14) are evenly provided at positions of the first hinge seat (1) and the second hinge seat (2) corresponding to the mounting grooves.

5. A novel damping hinge according to claim 1, characterized in that: A plurality of limiting grooves (15) are provided on a side of the fixing seat (3) close to the second hinge seat (2); a T-shaped groove (16) is provided on the second hinge seat (2) at a position corresponding to the limiting groove (15); a T-shaped block (17) matching the T-shaped groove (16) is slidably connected in the T-shaped groove (16); the T-shaped block (17) protrudes from the T-shaped groove (16) and corresponds to and matches the limiting groove (15).

6. A novel damping hinge according to claim 5, characterized in that: The second hinge seat (2) is provided with a notch at the bottom end corresponding to the T-shaped groove (16), and a blocking block (18) matching the notch is provided in the notch, and the blocking block (18) is fixedly mounted on the second hinge seat (2) by means of fixing bolts.

Images