CN114293865B - Adjustable damping type hinge - Google Patents
Adjustable damping type hinge Download PDFInfo
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- CN114293865B CN114293865B CN202111566771.3A CN202111566771A CN114293865B CN 114293865 B CN114293865 B CN 114293865B CN 202111566771 A CN202111566771 A CN 202111566771A CN 114293865 B CN114293865 B CN 114293865B
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Abstract
The invention provides an adjustable damping type hinge, which relates to the technical field of hinges and comprises a left hinge piece and a right hinge piece, wherein the left hinge piece and the right hinge piece are hinged through a connecting shaft; the width of the side runner that hydraulic oil passed through is also in the crescent, and consequently the resistance that the piston received is also in the crescent, sets up like this and can be very fast when closing the cabinet door, the speed of cabinet door motion is slower to make the cabinet door do the deceleration motion when closing, avoid on the cabinet door strikes the door frame with great power according to this, and can avoid the time that the cabinet door closed too slowly.
Description
Technical Field
The invention relates to the technical field of hinges, in particular to an adjustable damping type hinge.
Background
Generally, furniture cabinets are often provided with hinges to facilitate the opening and closing of the door panel relative to a fixed portion.
However, after the conventional damping hinge is installed, the damping force of the door closing cannot be adjusted, so that the door closing speed is difficult to control.
Disclosure of Invention
The invention aims to provide an adjustable damping type hinge, and aims to solve the problem that the damping force of a common damping hinge in the prior art cannot be adjusted when a door is closed after the common damping hinge is installed, so that the door closing speed is difficult to control.
In order to achieve the purpose, the invention adopts the following technical scheme: adjustable damping type hinge, including left hinge piece and right hinge piece, it is articulated through the connecting axle between left hinge piece and the right hinge piece, install elasticity reset unit between left side hinge piece and the right hinge piece, install damping piece in the right hinge piece, damping piece includes the cylinder body with right hinge piece sliding connection, be provided with hydraulic oil in the cylinder body, install the adjusting part who is used for adjusting the cylinder body position in the right hinge piece, be provided with the tesla valve along the length direction of cylinder body on the inner wall of cylinder body, the tesla valve includes sprue and side runner, the width of side runner reduces to the bottom of cylinder body by the top of cylinder body gradually, sliding connection has the piston in the cylinder body, the one end fixedly connected with pull rod of piston, the other end of pull rod articulates there is the connecting rod, the other end and the left hinge piece of connecting rod are articulated.
In order to enable the cylinder body position adjusting function to be achieved, the cylinder body position adjusting device has the further technical scheme that the adjusting assembly comprises a threaded sleeve fixedly connected to the bottom end of the cylinder body, the threaded sleeve is connected with the right hinge piece in a sliding mode, a screw rod is meshed on the threaded sleeve, and the other end of the screw rod is connected with the right hinge piece in a rotating mode.
According to a further technical scheme, the elastic reset component comprises a left mounting piece and a right mounting piece which are rotatably connected to the connecting shaft, one end of the right mounting piece is fixedly connected with the right hinge piece, a torsion spring is mounted between the left mounting piece and the right mounting piece, the left hinge piece is provided with a limiting block for limiting the rotating angle of the left mounting piece, and the left mounting piece is provided with a fixing component capable of fixing the left mounting piece on the left hinge piece.
In order to enable the cabinet door to have the effect of facilitating the opening of the cabinet door, the fixing assembly comprises a sleeve fixedly connected to the left mounting piece, a sliding rod is connected in the sleeve in a sliding mode, an elastic piece is connected between the sleeve and the sliding rod, the two ends of the sliding rod are round heads, and grooves capable of enabling the round heads to enter are formed in the corresponding ends of the left mounting piece and the right mounting piece.
According to a further technical scheme, the elastic piece is a spring.
According to a further technical scheme, two sides of the right hinge piece are fixedly connected with fixing pieces.
In order to facilitate the installation of the hinge plate, the left hinge plate and the fixing plate are both provided with screw holes.
According to the further technical scheme, a fixing sleeve is fixedly connected into the right hinge piece, and the cylinder body penetrates through the fixing sleeve and is in sliding connection with the fixing sleeve.
According to a further technical scheme, the number of the elastic reset parts and the number of the damping parts are two and are symmetrically arranged.
The beneficial effects of the invention are:
1. after the hinge provided by the invention is installed on a cabinet door, when the cabinet door is opened, the left hinge plate rotates relative to the right hinge plate, so that the connecting rod pushes the pull rod and the piston to move towards the bottom end of the cylinder body, hydraulic oil at the bottom of the cylinder body flows towards the top of the cylinder body through the Tesla valve, hydraulic oil flows in the forward direction of the Tesla valve, the resistance force borne by the piston is small when the door is opened, when the cabinet door is closed, the pull rod and the piston are pulled by the connecting rod to move towards the top end of the cylinder body, so that hydraulic oil at the top of the cylinder body flows towards the bottom of the cylinder body through the Tesla valve, the resistance force borne by the piston is large because hydraulic oil flows in the reverse direction of the Tesla valve, the resistance force borne by the piston is large, the width of a side flow passage through which the hydraulic oil passes is gradually increased when the cabinet door is closed, the speed of closing the cabinet door is high, and the speed of the movement of the cabinet door is low when the cabinet door is closed is about to avoid impacting a door frame with high force and the slow closing time of the cabinet door.
2. When the damping device is used, the threaded sleeve drives the cylinder body to slide by rotating the screw rod, so that the initial position of the piston in the cylinder body is changed, the moving position of the piston in the cylinder body is changed, the position of a side flow passage through which the piston passes is changed, and the damping force is convenient to adjust.
3. When the hinge provided by the invention is installed on a cabinet door, the left installation piece rotates when the cabinet door is opened, so that the torsion spring accumulates elastic potential energy, when one end of the sliding rod moves to the position of the groove on the right installation piece, one end of the sliding rod is clamped in the groove on the right installation piece under the action of the spring, and the other end of the sliding rod is separated from the groove on the left installation piece, so that the left hinge piece can rotate relative to the left installation piece, so that the cabinet door can keep an open state.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural view of an elastic restoring member according to an embodiment of the present invention.
Fig. 3 is a schematic view of a fixing assembly according to an embodiment of the present invention.
Fig. 4 is a sectional view of a cylinder in an embodiment of the present invention.
Fig. 5 is a schematic diagram of a tesla valve in an embodiment of the invention.
In the figure: 1. a left hinge sheet; 2. a right hinge piece; 3. an elastic reset component; 4. a cylinder body; 5. a Tesla valve; 6. a piston; 7. a pull rod; 8. a connecting rod; 9. a threaded sleeve; 10. a screw rod; 11. a fixing sheet; 12. fixing a sleeve; 51. a main flow channel; 52. a side runner; 31. a left mounting tab; 32. a right mounting tab; 33. a torsion spring; 34. a limiting block; 35. a fixing component; 351. a sleeve; 352. a slide rod; 353. an elastic member.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings.
As shown in fig. 1-5, an adjustable damping hinge comprises a left hinge piece 1 and a right hinge piece 2, the left hinge piece 1 is hinged to the right hinge piece 2 through a connecting shaft, an elastic reset component 3 is installed between the left hinge piece 1 and the right hinge piece 2, a damping part is installed in the right hinge piece 2, the damping part comprises a cylinder body 4 in sliding connection with the right hinge piece 2, hydraulic oil is arranged in the cylinder body 4, an adjusting component for adjusting the position of the cylinder body 4 is installed in the right hinge piece 2, a tesla valve 5 is arranged on the inner wall of the cylinder body 4 along the length direction of the cylinder body 4, the tesla valve 5 comprises a main flow passage 51 and a side flow passage 52, the width of the side flow passage 52 is gradually reduced from the top end of the cylinder body 4 to the bottom end of the cylinder body 4, a piston 6 is connected in the cylinder body 4 in a sliding manner, a pull rod 7 is fixedly connected to one end of the piston 6, a connecting rod 8 is hinged to the other end of the pull rod 7, and the other end of the connecting rod 8 is hinged to the left hinge piece 1.
In this embodiment, after the hinge is installed on the cabinet door, when the cabinet door is opened, the left hinge plate 1 rotates relative to the right hinge plate 2, so that the connecting rod 8 pushes the pull rod 7 and the piston 6 to move towards the bottom end of the cylinder body 4, so that hydraulic oil at the bottom of the cylinder body 4 flows towards the top of the cylinder body through the tesla valve 5, because the hydraulic oil flows in the forward direction of the tesla valve 5, the resistance force applied to the piston 6 is small, the resistance force applied to the door is small when the door is opened, when the cabinet door is closed, the connecting rod 8 pulls the pull rod 7 and the piston 6 to move towards the top end of the cylinder body 4, so that the hydraulic oil at the top of the cylinder body 4 flows towards the bottom of the cylinder body 4 through the tesla valve 5, because the hydraulic oil flows in the reverse direction of the tesla valve 5, the resistance force applied to the piston 6 is large, and because the piston 6 slides towards the top of the cylinder body in the cylinder body 4, the width of the side flow channel 52 through which the hydraulic oil passes through is also gradually increases, so that the resistance force applied to the door 6 gradually increases, the cabinet door can be prevented from being impacted on the door frame when the door is closed, and the door frame.
Specifically, the adjusting assembly comprises a threaded sleeve 9 fixedly connected to the bottom end of the cylinder 4, the threaded sleeve 9 is connected with the right hinge plate 2 in a sliding mode, a screw rod 10 is meshed on the threaded sleeve 9, the other end of the screw rod 10 is connected with the right hinge plate 2 in a rotating mode, the threaded sleeve 9 drives the cylinder 4 to slide by rotating the screw rod 10, and therefore the initial position of the piston 6 in the cylinder 4 is changed, the moving position of the piston 6 in the cylinder 4 is changed, the position of a side flow channel 52 through which the piston 6 passes is changed, and therefore the size of the damping force can be adjusted conveniently.
Specifically, elasticity reset part 3 installs piece 32 including rotating left installation piece 31 and the right installation piece 32 of connecting axle, the one end and the right hinge piece 2 fixed connection of right side installation piece 32, install torsional spring 33 between left side installation piece 31 and the right installation piece 32, left side hinge piece 1 is provided with stopper 34 that is used for restricting left installation piece 31 rotation angle, install on the left side installation piece 31 and can make left installation piece 31 fix the fixed subassembly 35 on left hinge piece 1.
Specifically, the fixing component 35 includes a sleeve 351 fixedly connected to the left mounting plate 31, a sliding rod 352 is slidably connected to the sleeve 351, an elastic member 353 is connected between the sleeve 351 and the sliding rod 352, both ends of the sliding rod 352 are round heads, and grooves capable of allowing the round heads to enter are formed in the corresponding ends of the left mounting plate 31 and the right mounting plate 32.
Preferably, the elastic member 353 is a spring, when the cabinet door is opened, the left mounting plate 31 rotates, so that the torsion spring 33 accumulates elastic potential energy, when one end of the sliding rod 352 moves to the position of the groove on the right mounting plate 32, one end of the sliding rod 352 is clamped in the groove on the right mounting plate 32 under the action of the spring, and the other end of the sliding rod 352 is separated from the groove on the left mounting plate 31, so that the left hinge plate 1 can rotate relative to the left mounting plate 31, so that the cabinet door can be kept in an opened state, when the cabinet door is closed, the cabinet door is pushed, so that the left hinge plate 1 rotates, the stopper 34 pushes the left mounting plate 31, so that the sliding rod 352 moves, so that one end of the sliding rod 352 is clamped in the groove on the left mounting plate 31, and at this time, the torsion spring 33 releases the elastic potential energy, so that the cabinet door is closed.
Furthermore, both sides of the right hinge piece 2 are fixedly connected with fixing pieces 11.
Furthermore, screw holes are formed in the left hinge piece 1 and the fixing piece 11.
Further, a fixed sleeve 12 is fixedly connected in the right hinge piece 2, and the cylinder body 4 penetrates through the fixed sleeve 12 and is in sliding connection with the fixed sleeve 12.
Furthermore, the number of the elastic reset components 3 and the number of the damping components are two and are symmetrically arranged.
In the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides an adjustable damping type hinge, its characterized in that, includes left hinge piece (1) and right hinge piece (2), it is articulated through the connecting axle between left hinge piece (1) and the right hinge piece (2), install elasticity reset part (3) between left hinge piece (1) and the right hinge piece (2), install damping piece in the right hinge piece (2), damping piece includes cylinder body (4) with right hinge piece (2) sliding connection, be provided with hydraulic oil in cylinder body (4), install the adjusting part who is used for adjusting cylinder body (4) position in the right hinge piece (2), be provided with Tesla valve (5) along the length direction of cylinder body (4) on the inner wall of cylinder body (4), tesla valve (5) include sprue (51) and side runner (52), the width of side runner (52) reduces to the bottom of cylinder body (4) by the top of cylinder body (4) gradually, sliding connection has piston (6) in cylinder body (4), the one end fixedly connected with connecting rod (7) of piston (6), the other end fixedly connected is in the connecting rod (7) is connected at the left side hinge piece (3) and the articulated connecting rod (8) including the left hinge piece (3) and the hinge piece (3) is articulated have the installation rod (8), the one end and the right hinge piece (2) fixed connection of right side installation piece (32), install torsional spring (33) between left side installation piece (31) and the right side installation piece (32), left side hinge piece (1) is provided with stopper (34) that are used for restricting left side installation piece (31) rotation angle, install on the left side installation piece (31) and make left installation piece (31) fix fixed subassembly (35) on left hinge piece (1), fixed subassembly (35) are including sleeve (351) of fixed connection on left installation piece (31), sliding connection has litter (352) in sleeve (351), be connected with elastic component (353) between sleeve (351) and litter (352), the both ends of litter (352) are the button head, the corresponding one end of left side installation piece (31) and right installation piece (32) all is provided with the recess that can make the button head get into.
2. The adjustable damping hinge according to claim 1, characterized in that the adjusting assembly comprises a threaded sleeve (9) fixedly connected to the bottom end of the cylinder (4), the threaded sleeve (9) is slidably connected to the right hinge plate (2), a lead screw (10) is engaged on the threaded sleeve (9), and the other end of the lead screw (10) is rotatably connected to the right hinge plate (2).
3. Adjustable damping hinge according to claim 1, characterized in that the elastic member (353) is a spring.
4. The adjustable damping hinge according to claim 1, characterized in that the right hinge plate (2) is fixedly connected with a fixing plate (11) at both sides.
5. The adjustable damping hinge according to claim 4, wherein the left hinge piece (1) and the fixed piece (11) are both provided with screw holes.
6. The adjustable damping hinge according to claim 2, wherein a fixed sleeve (12) is fixedly connected in the right hinge plate (2), and the cylinder body (4) passes through the fixed sleeve (12) and is slidably connected with the fixed sleeve (12).
7. Hinge of adjustable damping type according to any of claims 1 to 6, characterized by the fact that the number of elastic return means (3) and damping elements is two and arranged symmetrically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111566771.3A CN114293865B (en) | 2021-12-20 | 2021-12-20 | Adjustable damping type hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111566771.3A CN114293865B (en) | 2021-12-20 | 2021-12-20 | Adjustable damping type hinge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114293865A CN114293865A (en) | 2022-04-08 |
| CN114293865B true CN114293865B (en) | 2023-03-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111566771.3A Active CN114293865B (en) | 2021-12-20 | 2021-12-20 | Adjustable damping type hinge |
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| Country | Link |
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| CN (1) | CN114293865B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114941736A (en) * | 2022-05-30 | 2022-08-26 | 江苏亿阀股份有限公司 | Large-caliber axial flow type check valve with valve clack having quick-opening and slow-closing buffer structure |
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|---|---|---|---|---|
| CN201212321Y (en) * | 2008-07-01 | 2009-03-25 | 谭荣添 | Door hinge for sheet material |
| CN102287103A (en) * | 2011-08-20 | 2011-12-21 | 伍志勇 | Structure of furniture hinge |
| CN102889033A (en) * | 2012-10-30 | 2013-01-23 | 伍志勇 | Blind hinge for furniture |
| CN204645918U (en) * | 2015-01-16 | 2015-09-16 | 广东泰明金属制品有限公司 | The blind hinge structure of furniture |
| CN204941121U (en) * | 2015-08-11 | 2016-01-06 | 广东美的厨房电器制造有限公司 | Hinge and cooking apparatus |
| CN108166878A (en) * | 2017-12-26 | 2018-06-15 | 宁波市五角阻尼股份有限公司 | A kind of orientable hidden type hydraulic hinge |
| CN209163655U (en) * | 2018-08-01 | 2019-07-26 | 肇庆巨泰龙建筑五金科技有限公司 | A kind of stable type adjustable damping hinge |
| CN214615983U (en) * | 2020-12-18 | 2021-11-05 | 苏州富比新精密五金有限公司 | Switch board hydraulic damping buffering hinge |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10030427B2 (en) * | 2016-06-23 | 2018-07-24 | Hardware Resources, Inc. | Compact hinge apparatus and method of use |
| US20180106129A1 (en) * | 2016-10-19 | 2018-04-19 | Baker Hughes Incorporated | Method and Apparatus for Hydraulic Fracturing |
| US10138666B2 (en) * | 2017-03-26 | 2018-11-27 | Nan Juen International Co., Ltd. | Anti-fall flip-up sliding mechanism |
-
2021
- 2021-12-20 CN CN202111566771.3A patent/CN114293865B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201212321Y (en) * | 2008-07-01 | 2009-03-25 | 谭荣添 | Door hinge for sheet material |
| CN102287103A (en) * | 2011-08-20 | 2011-12-21 | 伍志勇 | Structure of furniture hinge |
| CN102889033A (en) * | 2012-10-30 | 2013-01-23 | 伍志勇 | Blind hinge for furniture |
| CN204645918U (en) * | 2015-01-16 | 2015-09-16 | 广东泰明金属制品有限公司 | The blind hinge structure of furniture |
| CN204941121U (en) * | 2015-08-11 | 2016-01-06 | 广东美的厨房电器制造有限公司 | Hinge and cooking apparatus |
| CN108166878A (en) * | 2017-12-26 | 2018-06-15 | 宁波市五角阻尼股份有限公司 | A kind of orientable hidden type hydraulic hinge |
| CN209163655U (en) * | 2018-08-01 | 2019-07-26 | 肇庆巨泰龙建筑五金科技有限公司 | A kind of stable type adjustable damping hinge |
| CN214615983U (en) * | 2020-12-18 | 2021-11-05 | 苏州富比新精密五金有限公司 | Switch board hydraulic damping buffering hinge |
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| Publication number | Publication date |
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| CN114293865A (en) | 2022-04-08 |
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Address after: No. 2 Huishang East Road, Jiangcun Village, Leliu Street, Shunde District, Foshan City, Guangdong Province, 528000 Patentee after: Guangdong Jusen Precision Technology Co.,Ltd. Address before: 528322 plot 1-1-2 west of Gangkou Road, Leliu Zhongyong village, Shunde District, Foshan City, Guangdong Province Patentee before: GUANGDONG JUSEN HARDWARE PRECISION MANUFACTURING Co.,Ltd. |
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