CN212359428U

CN212359428U - Detachable external damper structure for furniture hinge

Info

Publication number: CN212359428U
Application number: CN202020487077.7U
Authority: CN
Inventors: 伍志勇
Original assignee: Guangdong DTC Hardware Precision Manufacturing Co Ltd
Current assignee: Guangdong DTC Hardware Precision Manufacturing Co Ltd
Priority date: 2020-04-03
Filing date: 2020-04-03
Publication date: 2021-01-15
Anticipated expiration: 2030-04-03

Abstract

A detachable external damper structure for furniture hinges comprises a detachable element, a hinge cup and a connecting arm, wherein the hinge cup and the connecting arm are mutually and elastically hinged, opened and closed and matched through a hinge arm assembly; the dismounting element is respectively clamped or separated with the top notch part and the side notch part of the connecting arm through the bottom clamping part and the bottom side clamping part so as to realize the positioning clamping or separation of the dismounting element on the connecting arm; the dismounting element is also provided with a damper which generates damping force at least when the hinged cup is hinged and closed relative to the connecting arm so as to realize the damping buffering closing of the furniture hinge. The utility model discloses an above-mentioned structure's improvement has that simple structure is reasonable, the performance is excellent, the dismouting is swift, convenient to use, low in manufacturing cost, easy production, easy realization, flexibility are high, the succinct exquisite and long service life characteristics of outward appearance, and the practicality is strong.

Description

Detachable external damper structure for furniture hinge

Technical Field

The utility model relates to a dismantled and assembled external damper structure for furniture hinge.

Background

Chinese patent document No. CN102953617B discloses an adaptive limit hinge on 11/4/2015, which includes a connecting arm and a movable cup connected by a rocker arm, wherein the connecting arm is provided with a damper, and the hinge is further provided with a torsion spring for generating an opening and closing acting force at least on the movable cup, and is characterized in that the damper is an automatic reset pressure damper, one end of the damper is arranged in the connecting arm, and the other end of the damper is connected with a transfer lever at least in the closing process of the hinge; the damper and/or the conversion rod are/is provided with a self-adaptive limiting mechanism, and the damper and/or the conversion rod are/is in self-adaptive limiting fit at least in the hinge closing process. The self-adaptive limiting mechanism is arranged on the damper and/or the conversion rod, so that the end part of the piston rod of the damper is in limiting fit with the conversion rod at least in the hinge closing process, the piston rod of the damper cannot be separated from the conversion rod in the hinge closing process, and the connecting part of the piston rod and the conversion rod is provided with a distance for the end part of the piston rod to move, so that the problem that the damper is easily damaged due to the fixed constraint of the damper and the hinge is effectively solved; however, this structure is provided with the attenuator on the linking arm, makes the whole manufacturing cost of hinge uprise, and the link all produces the damping through the attenuator and closes when closing simultaneously, but under some special service environment, the user can't accomplish to have the damping to close and the not application effect that damps closed, can't satisfy user's user demand. Therefore, further improvements are necessary.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a simple structure is reasonable, excellent performance, dismouting are swift, convenient to use, low in manufacturing cost, easy production, easy realization, flexibility height, the succinct exquisite just long service life's of outward appearance dismantled and assembled external damper structure for furniture hinge to overcome the weak point among the prior art.

According to a dismantled and assembled external damper structure for furniture hinge of this purpose design, include through the mutual elastic hinge of hinge arm subassembly switching complex hinge cup and linking arm, its characterized in that: the bottom and the bottom side wall of the dismounting element are respectively provided with a bottom buckling part and a bottom buckling part, and the top and the side part of the connecting arm are respectively provided with a top notch part and a side notch part; the dismounting element is clamped or separated with the top notch part and the side notch part of the connecting arm through the bottom clamping part and the bottom clamping part respectively so as to realize the positioning clamping or separation of the dismounting element on the connecting arm; the dismounting element is also provided with a damper, and the damper generates damping force at least when the hinged cup is hinged and closed relative to the connecting arm so as to realize damping buffering closing of the furniture hinge.

A cavity part is arranged on the dismounting element, and a dismounting part extends from the outer side of the cavity part; the bottom buckling part and the bottom side buckling part are respectively and independently arranged at the bottom and the bottom side wall of the dismounting part and form a certain distance; the damper is arranged in the cavity part and is positioned outside the connecting arm when the dismounting element is positioned and clamped.

The cavity part and the dismounting part are L-shaped; the detachable part covers the upper surface of the connecting arm when the detachable element is positioned and clamped, and the cavity part depends on the side part of the connecting arm or forms a certain gap with the side part of the connecting arm when the detachable element is positioned and clamped.

A bottom limiting position is arranged between the bottom buckling part and the bottom of the dismounting part; the bottom buckle part is clamped on the top notch part and is positioned on the top notch part in the up-and-down direction, and/or the left-and-right direction, and/or the direction of elastic hinged closing of the hinge cup through the bottom limit.

A bottom side limiting position is arranged between the bottom side buckling part and the bottom side wall of the dismounting part or the outer side wall of the cavity part; the bottom side buckling part is clamped on the side notch part and is positioned on the side notch part through the bottom side limiting position in the left-right direction, the up-down direction and/or the direction towards the elastic hinging closing direction of the hinge cup.

A step position is also arranged on the top notch part; the bottom buckle part is clamped on the top notch part and is positioned on the top notch part in the up-and-down, left-and-right directions and the direction of elastic hinged closing of the hinge cup through the matching of bottom limit positioning and the step position.

The bottom buckling part and the bottom buckling part are respectively provided with an opening position, and the opening direction of the opening position is the same as the elastic hinging closing direction of the hinged cup; the bottom clamping part and the bottom clamping part are respectively clamped with the top notch part and the side notch part in the direction of the elastic hinge closing of the hinge cup through the opening position; the bottom clamping part and the bottom clamping part are respectively separated from the top gap part and the side gap part in the direction of the hinge cup elastic hinge opening through the opening position.

The damper at least comprises a cylinder body and a piston rod; wherein, one end of the piston rod is arranged in the cavity part, the other end is in telescopic motion in the cylinder body, the cylinder body is in telescopic sliding outside the cavity part and is at least in interaction with the hinge cup or in interaction with the furniture part fixedly connected with the hinge cup when the furniture hinge is closed, or the cylinder body is arranged in the cavity part, one end of the piston rod is in telescopic motion in the cylinder body, the other end is in telescopic sliding outside the cavity part and is at least in interaction with the hinge cup or in interaction with the furniture part fixedly connected with the hinge cup when the furniture hinge is closed.

The connecting arm is also provided with a base, and a front-back adjusting piece and an upper-lower adjusting piece are also arranged between the base and the connecting arm; the base is driven by the front and rear adjusting piece and the upper and lower adjusting pieces to generate front and rear and up and down displacement relative to the connecting arm so as to realize front and rear and up and down position adjustment between the connecting arm and the base; the top notch part is positioned between the front and back adjusting part and the upper and lower adjusting part; the dismounting part covers the top notch part, the front and back adjusting part and the upper and lower adjusting part when the dismounting element is positioned and clamped; the cavity part covers the side notch part when the dismounting element is positioned and clamped.

The hinge arm assembly comprises an outer hinge arm and an inner hinge arm, one end of each of the outer hinge arm and the inner hinge arm is hinged with the hinge cup, the other end of each of the outer hinge arm and the inner hinge arm is hinged with the connecting arm, an elastic piece is further arranged at the hinged position of the outer hinge arm and the connecting arm, one end of the elastic piece elastically acts on the connecting arm, and the other end of the elastic piece elastically acts on the inner hinge arm; the hinged cup is elastically hinged and opened on the connecting arm through the matching of the external hinged arm, the internal hinged arm and the elastic piece.

The utility model discloses an improvement of above-mentioned structure, compared with the prior art, has following advantage:

(1) on the basis of not changing the original structure of the furniture hinge, the detachable component with the damper is detachably arranged outside the furniture hinge, so that the problems that the structure is complex and the production and processing cost is high due to the built-in damper of the furniture hinge are solved, a user can detach and mount the damper on the furniture hinge according to actual requirements when the furniture hinge is used, the furniture hinge can be hinged and closed in a damped or undamped mode, the use flexibility of the furniture hinge is effectively improved, and the use requirements of the user are greatly met.

(2) The dismounting element is mutually clamped with the top notch part at the top of the connecting arm and the side notch part at the side part through the bottom clamping part at the bottom and the bottom side clamping part at the bottom side wall respectively; meanwhile, the damper is located on the outer side of the connecting arm when the dismounting element is positioned and clamped, the outer side position of the furniture hinge can be effectively utilized, and the phenomenon that the furniture hinge is too large when the damper is externally arranged is avoided, so that the protruding position of the furniture hinge assembled on the furniture cabinet body is finally reduced, and the internal storage space of the furniture cabinet body is improved.

(3) The dismounting element can be positioned on the side gap part in the left-right direction, and/or up-down direction, and/or towards the direction of elastic hinged closing of the hinged cup when being assembled, and can also be positioned on the top gap part in the up-down direction, left-right direction and towards the direction of elastic hinged closing of the hinged cup through the matching of bottom limit positioning and step position, so that the dismounting element can not generate displacement or even separation problem due to the stress of the damper after being assembled, and simultaneously the damper can not generate the problems of left-right swinging, up-down jumping and back-and-forth movement when being interacted with the hinged cup or a furniture part fixedly connected with the hinged cup, thereby avoiding a series of problems of poor damping buffering closing effect of a furniture door body, falling off of the damper and the like caused by the incapability of positioning and the infirm assembly of the dismounting element when being used, and ensuring that the damper has better using effect, longer service, The structure is more stable.

(4) Because the dismounting element is not positioned only in the direction of the hinge cup elastic hinge opening after being assembled, the dismounting element can move in the direction of the hinge cup elastic hinge opening through the opening position after being assembled, so that the dismounting element and the connecting arm can be separated, a user can quickly and conveniently dismount the damper, the dismounting operation is simple and convenient, and the daily use and maintenance of the user are facilitated.

(5) The user can adjust the front-back and up-down positions between the connecting arm and the base at any time according to actual use requirements so as to improve the attractiveness and neatness of the furniture hinge assembled on a furniture product; simultaneously, the dismouting component can cover in the breach portion of top through dismouting portion when the location joint, the front and back regulating part, on the upper and lower regulating part, cover on side breach portion through cavity portion, thereby avoid the user to touch the linking arm because of the mistake when using effectively, the front and back regulating part, upper and lower regulating part, lead to the user to be injured, the problem that became invalid after the position control, user's user demand has further been satisfied, can also reduce the foreign matter and carry out inside the furniture hinge, cause the poor problem of furniture hinge stability in use, thereby improve the safety in utilization of furniture hinge.

In summary, the multifunctional electric heating cooker has the characteristics of simple and reasonable structure, excellent performance, quickness in disassembly and assembly, convenience in use, low manufacturing cost, easiness in production, easiness in implementation, high flexibility, concise and exquisite appearance, long service life and the like, and is high in practicability.

Drawings

Fig. 1 and 2 are schematic exploded structural views of a first embodiment of the present invention.

Fig. 3 is a schematic view of an assembly structure according to a first embodiment of the present invention.

Fig. 4 is a schematic sectional view of the assembly of the first embodiment of the present invention.

Fig. 5 is a schematic sectional view of the first embodiment of the present invention.

Fig. 6-8 are schematic views illustrating the hinge-opening and closing process according to the first embodiment of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

Referring to fig. 1 to 8, the detachable external damper structure for furniture hinges comprises a detachable element 3, a hinge cup 1 and a connecting arm 2, wherein the hinge cup 1 and the connecting arm 2 are elastically hinged to each other through a hinge arm assembly to be opened and closed, the bottom side wall and the bottom side wall of the detachable element 3 are respectively provided with a bottom buckling part 4 and a bottom side buckling part 5, and the top notch part 6 and the side notch part 7 are respectively arranged at the top part and the side part of the connecting arm 2; the dismounting element 3 is respectively clamped or separated with the top notch part 6 and the side notch part 7 of the connecting arm 2 through the bottom clamping part 4 and the bottom clamping part 5 so as to realize the positioning clamping or separation of the dismounting element 3 on the connecting arm 2; the dismounting element 3 is also provided with a damper which generates damping force at least when the hinge cup 1 is hinged and closed relative to the connecting arm 2 so as to realize damping and buffering closing of the furniture hinge.

The dismounting element 3 is provided with a cavity part 8, and a dismounting part 9 extends from the outer side of the cavity part 8; the bottom buckling part 4 and the bottom buckling part 5 are respectively and independently arranged at the bottom and the bottom side wall of the dismounting part 9, and a certain distance is formed between the bottom buckling part and the bottom buckling part; the damper is arranged in the cavity part 8 and is positioned outside the connecting arm 2 when the dismounting element 3 is positioned and clamped.

The space between the cavity part 8 and the dismounting part 9 is L-shaped; the detachable part 9 covers the upper surface of the connecting arm 2 when the detachable element 3 is positioned and clamped, and the cavity part 8 depends on the side part of the connecting arm 2 or forms a certain gap with the side part of the connecting arm 2 when the detachable element 3 is positioned and clamped.

A bottom limit location 10 is arranged between the bottom buckle part 4 and the bottom of the dismounting part 9; the bottom buckle part 4 is clamped on the top notch part 6 and is positioned on the top notch part 6 up and down, and/or left and right, and/or towards the direction of the elastic hinge closing of the hinge cup 1 through the bottom limit positioning 10.

A bottom side limiting position 11 is arranged between the bottom side buckling part 5 and the bottom side wall of the dismounting part 9 or the outer side wall of the cavity part 8; the bottom side buckling part 5 is buckled on the side notch part 7 and is positioned on the side notch part 7 through the bottom side limiting position 11 left and right, and/or up and down, and/or towards the direction of elastic hinge closing of the hinge cup 1.

A step position 12 is also arranged on the top notch part 6; the bottom buckle part 4 is clamped on the top notch part 6 and is positioned on the top notch part 6 in the up-and-down, left-and-right directions and the direction of elastic hinged closing of the hinge cup 1 through the matching of the bottom limit positioning 10 and the step position 12.

The bottom buckling part 4 and the bottom buckling part 5 are respectively provided with an opening position, and the opening direction of the opening position is the same as the elastic hinging closing direction of the hinged cup 1; the bottom buckling part 4 and the bottom buckling part 5 are respectively buckled with the top gap part 6 and the side gap part 7 through the opening position towards the direction of the hinge cup 1 for elastic hinge closing; the bottom buckling part 4 and the bottom buckling part 5 are separated from the top gap part 6 and the side gap part 7 respectively through the opening position towards the direction of the hinge cup 1 elastically hinged and opened.

The damper includes at least a cylinder 13 and a piston rod 14; wherein, one end of the piston rod 14 is arranged in the cavity part 8, the other end is arranged in the cylinder body 13 in a telescopic and movable manner, the cylinder body 13 is arranged outside the cavity part 8 in a telescopic and slidable manner and is interacted with the hinge cup 1 or the furniture part fixedly connected with the hinge cup 1 at least when the furniture hinge is closed, or the cylinder body 13 is arranged in the cavity part 8, one end of the piston rod 14 is arranged in the cylinder body 13 in a telescopic and movable manner, the other end is arranged outside the cavity part 8 in a telescopic and slidable manner and is interacted with the hinge cup 1 or the furniture part fixedly connected with the hinge cup 1 at least when the furniture hinge is closed.

The connecting arm 2 is also provided with a base 15, and a front-back adjusting piece 16 and an up-down adjusting piece 17 are also arranged between the base 15 and the connecting arm 2; the front-back adjusting piece 16 and the up-down adjusting piece 17 are respectively positioned and rotated on the connecting arm 2 and are respectively in driving connection with the base 15 during the positioning and rotation, and the base 15 generates front-back and up-down displacement relative to the connecting arm 2 through the driving of the front-back adjusting piece 16 and the up-down adjusting piece 17 so as to realize the front-back and up-down position adjustment between the connecting arm 2 and the base 15; the top gap part 6 is positioned between the front and back adjusting piece 16 and the up and down adjusting piece 17; the dismounting part 9 covers the top notch part 6, the front and back adjusting piece 16 and the up and down adjusting piece 17 when the dismounting element 3 is positioned and clamped; the cavity portion 8 covers the side notch portion 7 when the detachable element 3 is positioned and engaged.

The hinged arm assembly comprises an outer hinged arm 18 and an inner hinged arm 19, one end of each of the outer hinged arm 18 and the inner hinged arm 19 is hinged with the hinged cup 1, the other end of each of the outer hinged arm 18 and the inner hinged arm 19 is hinged with the connecting arm 2, an elastic piece 20 is further arranged at the hinged position of the outer hinged arm 18 and the connecting arm 2, one end of the elastic piece 20 elastically acts on the connecting arm 2, and the other end elastically acts on the inner hinged arm 19; the hinged cup 1 is elastically hinged and opened on the connecting arm 2 through the matching of the external hinged arm 18, the internal hinged arm 19 and the elastic piece 20.

The drawings are for illustrative purposes only and are presented in the form of illustrations only, not illustrations as physical or logical, and should not be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

Moreover, like or similar reference numerals in the drawings of the embodiments of the present invention correspond to like or similar parts; in the description of the present invention, it should be understood that, if there are any terms such as "upper", "lower", "left", "right", "vertical", "horizontal", "longitudinal", "top", "bottom", "inner", "outer", etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the drawings, the description is for convenience and simplicity, and it is not intended to indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore, the terms describing the positional relationships in the drawings are used for illustrative purposes only and are not to be construed as limiting the present patent.

Claims

1. The utility model provides a dismantled and assembled external damper structure for furniture hinge, includes through the mutual elastic hinge of hinge arm subassembly switching complex hinge cup (1) and linking arm (2), its characterized in that: the detachable connecting arm is characterized by further comprising a detachable element (3), the bottom and bottom side walls of the detachable element (3) are respectively provided with a bottom buckling part (4) and a bottom buckling part (5), and the top and side parts of the connecting arm (2) are respectively provided with a top notch part (6) and a side notch part (7); the dismounting element (3) is respectively clamped or separated with the top notch part (6) and the side notch part (7) of the connecting arm (2) through the bottom clamping part (4) and the bottom clamping part (5) so as to realize the positioning clamping or separation of the dismounting element (3) on the connecting arm (2); the dismounting element (3) is also provided with a damper, and the damper generates damping force at least when the hinged cup (1) is hinged and closed relative to the connecting arm (2) so as to realize damping buffering closing of the furniture hinge.

2. The removable external damper structure for furniture hinges of claim 1, wherein: a cavity part (8) is arranged on the dismounting element (3), and a dismounting part (9) extends from the outer side of the cavity part (8); the bottom buckling part (4) and the bottom side buckling part (5) are respectively and independently arranged at the bottom and the bottom side wall of the dismounting part (9) and form a certain distance; the damper is arranged in the cavity part (8) and is positioned outside the connecting arm (2) when the dismounting element (3) is positioned and clamped.

3. The removable external damper structure for furniture hinges of claim 2, wherein: the space part (8) and the dismounting part (9) are L-shaped; the disassembly and assembly part (9) covers the upper surface of the connecting arm (2) when the disassembly and assembly element (3) is positioned and clamped, and the cavity part (8) depends on the side part of the connecting arm (2) or forms a certain gap with the side part of the connecting arm (2) when the disassembly and assembly element (3) is positioned and clamped.

4. The removable external damper structure for furniture hinges of claim 3, wherein: a bottom limiting position (10) is arranged between the bottom buckling part (4) and the bottom of the dismounting part (9); the bottom buckle part (4) is clamped on the top notch part (6) and is positioned on the top notch part (6) in the up-and-down direction, and/or the left-and-right direction, and/or the direction of elastic hinged closing towards the hinge cup (1) through the bottom limit positioning part (10).

5. The removable external damper structure for furniture hinges of claim 4, wherein: a bottom side limiting position (11) is arranged between the bottom side buckling part (5) and the bottom side wall of the dismounting part (9) or the outer side wall of the cavity part (8); the bottom side buckling part (5) is buckled on the side notch part (7) and is positioned on the side notch part (7) through a bottom side limiting position (11) in the left and right direction, and/or in the up and down direction, and/or in the direction of elastic hinged closing of the hinge cup (1).

6. The removable external damper structure for furniture hinges of claim 5, wherein: a step position (12) is also arranged on the top notch part (6); the bottom buckle part (4) is clamped on the top gap part (6) and is positioned on the top gap part (6) in the up-down, left-right and direction of elastic hinged closing towards the hinge cup (1) through the matching of the bottom limit positioning (10) and the step position (12).

7. The removable external damper structure for furniture hinges of claim 6, wherein: the bottom buckling part (4) and the bottom buckling part (5) are respectively provided with an opening position, and the opening direction of the opening position is the same as the elastic hinging closing direction of the hinged cup (1); the bottom clamping part (4) and the bottom clamping part (5) are respectively clamped with the top notch part (6) and the side notch part (7) through the opening position towards the direction of elastic hinge closing of the hinge cup (1); the bottom clamping part (4) and the bottom clamping part (5) are separated from the top notch part (6) and the side notch part (7) respectively through the opening position towards the direction of the elastic hinge opening of the hinge cup (1).

8. The removable external damper structure for furniture hinges of claim 2, wherein: the damper comprises at least a cylinder (13) and a piston rod (14); wherein, one end of the piston rod (14) is arranged in the cavity part (8), the other end is telescopically movable in the cylinder body (13), the cylinder body (13) is telescopically slid outside the cavity part (8) and is interacted with the hinged cup (1) or the furniture part fixedly connected with the hinged cup (1) at least when the furniture hinge is closed, or the cylinder body (13) is arranged in the cavity part (8), one end of the piston rod (14) is telescopically movable in the cylinder body (13), and the other end is telescopically slidable outside the cavity part (8) and is interacted with the hinged cup (1) or the furniture part fixedly connected with the hinged cup (1) at least when the furniture hinge is closed.

9. The removable external damper structure for furniture hinges of claim 2, wherein: a base (15) is also arranged on the connecting arm (2), and a front-back adjusting piece (16) and an up-down adjusting piece (17) are also arranged between the base (15) and the connecting arm (2); the front and rear adjusting piece (16) and the up and down adjusting piece (17) are respectively positioned and rotated on the connecting arm (2) and are respectively in driving connection with the base (15) when positioned and rotated, and the base (15) generates front and rear and up and down displacement relative to the connecting arm (2) through the driving of the front and rear adjusting piece (16) and the up and down adjusting piece (17) so as to realize the front and rear and up and down position adjustment between the connecting arm (2) and the base (15); the top gap part (6) is positioned between the front and back adjusting piece (16) and the up and down adjusting piece (17); the dismounting part (9) covers the top notch part (6), the front and back adjusting part (16) and the up and down adjusting part (17) when the dismounting element (3) is positioned and clamped; the cavity part (8) covers the side gap part (7) when the dismounting element (3) is positioned and clamped.

10. The removable external damper structure for furniture hinges as claimed in any one of claims 1 to 9, wherein: the hinge arm assembly comprises an outer hinge arm (18) and an inner hinge arm (19), one end of the outer hinge arm (18) and one end of the inner hinge arm (19) are respectively hinged with the hinge cup (1), the other end of the outer hinge arm (18) are respectively hinged with the connecting arm (2), an elastic part (20) is further arranged at the hinged position of the outer hinge arm (18) and the connecting arm (2), one end of the elastic part (20) elastically acts on the connecting arm (2), and the other end of the elastic part elastically acts on the inner hinge arm (19); the hinged cup (1) is hinged and opened on the connecting arm (2) through the matching elasticity of the external hinged arm (18), the internal hinged arm (19) and the elastic piece (20).