Hinge with buffer structure

Abstract

The utility model discloses a hinge with a buffer structure, which comprises a first hinge single body and a second hinge single body, and mounting holes are arranged at two ends of the first hinge single body; the first hinge single body and the second hinge single body are movably connected through a swing connecting piece, and a rotating shaft penetrates through the connecting position of the swing connecting piece and the second hinge single body. The first torsion spring and the second torsion spring are arranged at the two ends of the rotating shaft in a sleeved mode, so that when the first hinge single body and the second hinge single body rotate through the swing connecting piece, closed buffering is generated, performance is reliable, the first torsion spring and the second torsion spring are assembled on the rotating shaft in a hidden mode, the structure is stable, occupied space is reduced, and attractiveness is guaranteed. And the second torsional spring is in lap joint with the limiting block, the second torsional spring and the limiting block are prevented from loosening in the using process, the structural stability is improved, the linkage performance is good, and the buffering effect of the hinge is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to hinge technical field, especially hinge with buffer structure. BACKGROUND

[0002] Hinge is a kind of mechanical device, for connecting two solids and allowing them to do relative rotation, it is usually by movable component constitutes, or by foldable material constitutes, hinge is widely used in furniture, especially on cabinet and door, common material includes stainless steel and iron, in order to provide better use experience, there also appears hydraulic hinge (also known as damping hinge), this hinge has buffering function when cabinet door closes, can effectively reduce noise;

[0003] Chinese patent authorized announcement No.CN213683629U discloses and a kind of multifunctional hinge structure convenient to install and disassemble, including hinge body, hinge base is arranged in the lower of hinge body, tail hook is installed in the bottom tail end of hinge body, front end of hinge body bottom is installed with front clamping block, front clamping block is L-shaped structure, tail hook positioning socket is arranged in the hinge base close to tail hook.The multifunctional hinge structure convenient to install and disassemble can be clamped in hinge base from different directions by hinge body, it is convenient to install hinge in different positions and angles;It can be first clamped into tail hook from tail of hinge body, then front clamping block is clamped;Or first clamping block is clamped from front of hinge body, then tail hook is clamped into from tail of hinge body;Or directly from middle part vertically downwards press, so that both ends of hinge body can be clamped into hinge base and fixed, improve the flexibility of hinge installation.

[0004] The prior art scheme has the following disadvantages: in the use process of hinge arranged on cabinet body and door plate, the door plate and the cabinet body often collide greatly due to the excessive external force applied when closing, which produces noise and damages the cabinet body and the door plate. The above technical scheme lacks a buffering facility in the use process, and a large impact force will be generated once a switching operation with excessive force is encountered, which will damage the hinge. Therefore, corresponding improvement is needed. UTILITY MODEL CONTENT

[0005] The utility model aims at providing hinge with buffer structure to solve the problem that some existing hinges are not convenient to buffer.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of hinge with buffer structure, including first hinge monomer, second hinge monomer, swing connecting piece, both ends of the first hinge monomer are provided with mounting hole;

[0007] The first hinge monomer and the second hinge monomer are movably connected through a swing connecting piece, a rotating shaft is penetrated through the connection of the swing connecting piece and the second hinge monomer, the rotating shaft is respectively sleeved with a first torsional spring and a second torsional spring, the two ends of the first torsional spring and the second torsional spring are all lapped on a limiting block, and the two sides of the second hinge monomer are all provided with a connecting block.

[0008] Preferably, the first end of the first torsional spring and the second torsional spring is connected to each other, and the tail end of the first torsional spring and the second torsional spring is connected to each other.

[0009] Preferably, the top of the second hinge monomer is provided with a limiting hole, and a fixing pin is penetrated through the inside of the limiting hole.

[0010] Preferably, the second hinge monomer is provided with a limiting groove, and a reinforcing rib and a fixing rod are respectively arranged in the inside of the limiting groove, and the reinforcing rib and the fixing rod are vertically staggered.

[0011] Preferably, the two sides of the second hinge monomer are provided with clamping grooves, and the two ends of the top of the second hinge monomer and the inside of the clamping grooves are provided with fixing holes, and the fixing holes are penetrated through each other.

[0012] Preferably, the connecting block is provided with an adjusting hole, and a clamping block is fixed on the top of the connecting block, and the clamping block and the clamping groove are clamped to each other.

[0013] Preferably, the clamping block is provided with a fixing hole, and a positioning pin is penetrated through the inside of the fixing hole.

[0014] Compared with the prior art, the hinge with the buffer structure has the advantages that the hinge is convenient to buffer, the use cycle of the hinge is improved, the hinge is convenient to install and disassemble, and the flexibility of the hinge is improved.

[0015] The first torsional spring and the second torsional spring are sleeved on the two ends of the rotating shaft, so that when the first hinge monomer and the second hinge monomer rotate through the swing connecting piece, closing buffering is generated, the performance is reliable, the first torsional spring and the second torsional spring are assembled on the rotating shaft in a hidden mode, the structure is stable, the occupied space is reduced, the appearance is ensured, the use quality of the hinge is ensured, the second torsional spring and the limiting block are prevented from loosening in the use process, the structural stability is improved, the linkage performance is good, and the buffering effect of the hinge is ensured.

[0016] One end of the clamping block is inserted into the inside of the clamping groove, the fixing holes in the clamping block and the clamping groove are aligned, the positioning pin is penetrated through the inside of the fixing hole, and the positioning pin is resisted on the fixing hole in the clamping groove, so that the clamping block is fixed on the second hinge monomer, then the connecting block is fixed on the second hinge monomer, the connecting block is convenient to install and disassemble, and the stability and convenience of the hinge in use are improved.

[0017] By setting the mounting hole, the limiting hole and the adjusting hole, the first hinge monomer can be fixed by the matched screw through the mounting hole, and the error generated in the installation process of the second hinge monomer and the connecting block can be adjusted by the limiting hole and the adjusting hole, so that the flexibility of the hinge is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0019] Figure 1 It is a front view structural schematic diagram of the present application;

[0020] Figure 2 It is a rear view structural schematic diagram of the present application;

[0021] Figure 3 It is a three-dimensional structural schematic diagram of the second hinge monomer of the present application;

[0022] Figure 4 It is a three-dimensional structural schematic diagram of the connecting block of the present application;

[0023] Figure 5 It is a Figure 2 schematic diagram of the structure at A in the present application.

[0024] Explanation of reference numerals in the drawings: 1, first hinge monomer; 2, mounting hole; 3, swing connecting piece; 4, second hinge monomer; 401, limiting hole; 402, limiting groove; 403, clamping groove; 404, fixing hole; 5, rotating shaft; 6, connecting block; 601, adjusting hole; 7, fixing pin; 8, reinforcing rib; 9, fixing rod; 10, clamping block; 11, first torsional spring; 12, second torsional spring; 13, limiting block; 14, positioning pin. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application.

[0026] Please refer toFigures 1-5 The utility model provides the following technical scheme:

[0027] Embodiment one

[0028] In order to solve the problem that the hinge is inconvenient to buffer in the prior art, the following scheme is disclosed, and specific reference is made to Figure 1 、 Figure 2 、 Figure 5 A hinge with a buffer structure, comprising a first hinge monomer 1, a second hinge monomer 4, a swing connecting piece 3, both ends of the first hinge monomer 1 are provided with mounting holes 2, the first hinge monomer 1 and the second hinge monomer 4 are movably connected through the swing connecting piece 3, a rotating shaft 5 penetrates the connecting part of the swing connecting piece 3 and the second hinge monomer 4, the outer part of the rotating shaft 5 is respectively sleeved with a first torsional spring 11 and a second torsional spring 12, and both ends of the first torsional spring 11 and the second torsional spring 12 are lapped on a limiting block 13, the leading end of the first torsional spring 11 and the second torsional spring 12 is connected with each other, and the tail end of the first torsional spring 11 and the second torsional spring 12 is connected with each other.

[0029] In the embodiment, when in use, the first torsional spring 11 and the second torsional spring 12 are sleeved on both ends of the rotating shaft 5, so that when the first hinge monomer 1 and the second hinge monomer 4 rotate through the swing connecting piece 3, a closing buffer is generated, the performance is reliable, and the first torsional spring 11 and the second torsional spring 12 are assembled on the rotating shaft 5 in a hidden mode, thereby reducing the impact force of the swing angle amplitude between the first hinge monomer 1 and the second hinge monomer 4, effectively improving the safety of operation, ensuring the use quality of the hinge, and being lapped on the limiting block 13, preventing the second torsional spring 12 and the limiting block 13 from loosening during use, and improving the structural stability.

[0030] Embodiment two

[0031] Different from embodiment one, the setting of the connecting block 6 facilitates the installation of the hinge and the adjustment of the installation error of the hinge, and therefore the following technical scheme is disclosed, and specific reference is made to Figure 1 、 Figure 3 、 Figure 4The second hinge monomer 4 is provided with a connecting block 6 on both sides, a limiting hole 401 is arranged on the top of the second hinge monomer 4, and a fixing pin 7 is penetrated into the inside of the limiting hole 401, a limiting groove 402 is arranged on the second hinge monomer 4, and a reinforcing rib 8 and a fixing rod 9 are arranged in the inside of the limiting groove 402, the reinforcing rib 8 and the fixing rod 9 are vertically staggered, a clamping groove 403 is arranged on both sides of the second hinge monomer 4, a fixing hole 404 is arranged in the inside of both ends of the top of the second hinge monomer 4 and the clamping groove 403, and the fixing holes 404 are penetrated each other, an adjusting hole 601 is arranged on the connecting block 6, a clamping block 10 is fixed on the top of the connecting block 6, the clamping block 10 and the clamping groove 403 are clamped each other, the fixing hole 404 is arranged on the clamping block 10, and a positioning pin 14 is penetrated into the inside of the fixing hole 404.

[0032] In the embodiment, when in use, the reinforcing rib 8 and the fixing rod 9 arranged on the limiting groove 402 can strengthen the strength of the second hinge monomer 4, one end of the clamping block 10 is inserted into the inside of the clamping groove 403, the clamping block 10 and the fixing hole 404 in the inside of the clamping groove 403 are aligned, the positioning pin 14 is penetrated into the inside of the fixing hole 404 and abuts on the fixing hole 404 in the inside of the clamping groove 403, so that the clamping block 10 is fixed on the second hinge monomer 4, and then the connecting block 6 is fixed on the second hinge monomer 4, the connecting block 6 is convenient to install and disassemble, the stability and convenience of the hinge in use are improved, the matching screw is penetrated through the installation hole 2 to fix the first hinge monomer 1, the limiting hole 401 is used for up and down adjustment, and the adjusting hole 601 is used for left and right adjustment, so that the error generated in the installation process of the second hinge monomer 4 and the connecting block 6 can be adjusted, and the flexibility of the hinge is improved.

[0033] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the range of the utility model is defined by the appended claims and their equivalents.

Claims

1. A hinge provided with a buffering structure, comprising a first hinge monomer (1), a second hinge monomer (4) and a swing connecting piece (3), both ends of the first hinge monomer (1) are provided with mounting holes (2); characterized in that The first hinge monomer (1) and the second hinge monomer (4) are movably connected through the swing connecting piece (3), a rotating shaft (5) penetrates the connecting part of the swing connecting piece (3) and the second hinge monomer (4), the outer part of the rotating shaft (5) is respectively sleeved with a first torsional spring (11) and a second torsional spring (12), and both ends of the first torsional spring (11) and the second torsional spring (12) are overlapped on a limiting block (13), both sides of the second hinge monomer (4) are provided with connecting blocks (6).

2. A hinge provided with a buffer structure according to claim 1, characterized in that: The first end of the first torsional spring (11) and the second torsional spring (12) are connected with each other, and the tail end of the first torsional spring (11) and the second torsional spring (12) are connected with each other.

3. A hinge provided with a buffer structure according to claim 1, characterized in that: The top of the second hinge monomer (4) is provided with a limiting hole (401), and a fixed pin (7) penetrates the inside of the limiting hole (401).

4. A hinge provided with a buffer structure according to claim 1, characterized in that: The second hinge monomer (4) is provided with a limiting groove (402), and the inside of the limiting groove (402) is respectively provided with a reinforcing rib (8) and a fixed rod (9), and the reinforcing rib (8) and the fixed rod (9) are vertically staggered.

5. A hinge provided with a buffer structure according to claim 1, characterized in that: Both sides of the second hinge monomer (4) are provided with clamping grooves (403), both ends of the top of the second hinge monomer (4) and the inside of the clamping grooves (403) are provided with fixed holes (404), and the fixed holes (404) are mutually penetrated.

6. A hinge provided with a buffer structure according to claim 1, characterized in that: The connecting block (6) is provided with an adjusting hole (601), the top of the connecting block (6) is fixedly provided with a clamping block (10), and the clamping block (10) and the clamping groove (403) are clamped with each other.

7. A hinge provided with a damping structure according to claim 6, characterized in that: The clamping block (10) is provided with a fixed hole (404), and a positioning pin (14) penetrates the inside of the fixed hole (404).

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