CN210738326U

CN210738326U - Hinge capable of generating buffering effect on small angle

Info

Publication number: CN210738326U
Application number: CN201921181638.4U
Authority: CN
Inventors: 廖月祥
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-25
Filing date: 2019-07-25
Publication date: 2020-06-12
Anticipated expiration: 2029-07-25

Abstract

The utility model relates to a hinge, in particular to a hinge which generates buffer action to small angles, two groups of movable pull rod pieces are respectively arranged on the inner side surfaces of the left side and the right side of a shaft hole of a fixing piece, the left side and the right side of a rod blocking head are connected with the bottom ends of the two groups of movable pull rod pieces on the fixing piece, the front ends of the two groups of movable pull rod pieces on the fixing piece are provided with connected pull rods, two groups of symmetrical hook arms are arranged on the inner side surface of the lower part of a twisting arm linkage piece, the hook heads of the hook arms protrude out of the twisting arm linkage piece, when the hinge is pulled to be unfolded, the hinge arm linkage part drives the hook arm to move upwards, the hook arm lifts the pull rod of the movable pull rod part upwards, and the hinge generates a buffer effect on small angles, through the linkage joint of the hinge and the damper, the damping rod of the damper is actively led out when the door is opened, so that the damper can be prepared to generate resistance in advance, and the door can be closed at any angle without noise.

Description

Hinge capable of generating buffering effect on small angle

Technical Field

The utility model relates to a hinge has especially related to a hinge that produces cushioning effect to the low-angle.

Background

Along with people quality of life's improvement, also promote the requirement of furniture, present general cabinet door is opening the in-process of closing, cabinet door and cabinet door corner produce the collision and send the noise, if at the office, school, local production such as library can lead to the fact the influence to every side, can add with the attenuator on the market at present and reach the effect that produces the buffering when closing the cabinet door in the hinge, but the joint linkage nature is relatively poor between attenuator and the hinge that has now, when closing the cabinet door after opening the angle is less, the attenuator can not be driven work by the joint part of hinge, the attenuator that loses original resistance function can lead to the fact and produces the unnecessary noise when closing the door.

Disclosure of Invention

An object of the utility model is to provide a hinge to small-angle production cushioning effect, this hinge to small-angle production cushioning effect through the linkage joint of hinge and attenuator, and the initiative is drawn forth the resistance bar of attenuator when opening the door and is let its attenuator can prepare in advance and produce the resistance, lets the cabinet door close the door under any angle and can not cause the noise.

In order to achieve the above object, the present invention provides a hinge capable of buffering small angles, which comprises a fixing member, a damper, a resistance rod, a movable pull rod member, a pull rod, a hook arm, a twisting arm linkage member, a movable twisting arm, a movable member, a twisting cup head, and a front movable member, wherein the fixing member is fixed on the side of the side plate of the cabinet body, an inner groove is arranged in the fixing member, the damper is fixedly arranged in the inner groove of the fixing member, the head of the damper is provided with the resistance rod, shaft holes are arranged on the left and right side surfaces of the fixing member, the shaft holes on the fixing member are arranged on the resistance rod of the damper, two groups of movable pull rod members are respectively arranged on the inner side surfaces of the left and right sides of the shaft hole of the fixing member, the movable pull rod member is connected to the shaft hole of the fixing member through a shaft rod, the movable pull rod member on the fixing member is the movable shaft, the movable shaft connects two groups of movable pull rod pieces and the rod head of the resistance rod together, the front ends of the two groups of movable pull rod pieces on the fixed piece are provided with connected pull rods, the surface of the fixed piece is provided with a movable piece, the top of the movable piece is connected with the tail end of the movable twisting arm, the left side and the right side of the middle part of the twisting arm of the movable twisting arm are respectively provided with a movable hole, the middle part of the twisting arm linkage piece is embedded into the middle part of the movable twisting arm to form a crossed X-shaped articulated piece, the inner side surface of the lower part of the twisting arm linkage piece is provided with two groups of symmetrical hook arms, the hook heads of the hook arms protrude out of the twisting arm linkage piece, the tail end of the twisting arm linkage piece is connected and combined with the front end of the fixed piece, the upper part of the twisting arm linkage piece is provided with an inner groove, the inner groove of the twisting arm linkage piece is provided with a contraction spring, the top end of the twisting arm linkage piece, the top end of the movable hinge arm is connected to the bottom of the hinge cup accommodating groove, the front end part of the movable hinge arm can be accommodated in the accommodating groove of the hinge cup head when the hinge is in a closed state, the hinge arm linkage part is folded towards the inside of the fixing part, the hook head of the hook arm moves towards the pull rod of the movable pull rod part, the top point of the hook head of the hook arm extrudes towards the pull rod of the movable pull rod part, the hook groove of the hook arm is matched with and sleeved in the pull rod of the movable pull rod part when the hinge is in the closed state, the hinge arm linkage part drives the hook arm to move upwards after the hinge is pulled to be unfolded, the hook arm lifts the pull rod of the movable pull rod part upwards, the resistance rod of the damper is driven to move forwards, and the damper.

Compared with the prior art, the utility model has the advantages of: the fixed part is fixed on the side of the side plate of the cabinet body, the cup head at the other end is connected to the door plate of the cabinet body, the fixed part is internally provided with an inner groove, a damper is fixedly arranged in the inner groove of the fixed part, the head part of the damper is provided with a resistance rod, the left side and the right side of the fixed part are provided with shaft holes, the shaft holes on the fixed part are arranged on the resistance rod of the damper, two groups of movable pull rod pieces are respectively arranged on the inner side surfaces of the left side and the right side of the shaft hole of the fixed part, the movable pull rod pieces on the fixed part are connected to the shaft holes of the fixed part through shaft rods, the movable pull rod pieces on the fixed part are movable shaft center points of the movable pull rod pieces, the movable pull rod pieces arranged on the fixed part can move up and down through shaft rod connection, the left side and the right side of the resistance rod head of the two groups of movable pull rod pieces on the fixed, the front ends of two groups of movable pull rod pieces on the fixed piece are provided with connected pull rods, the surface of the fixed piece is provided with a movable piece, the top of the movable piece is connected with the tail end of a movable twisting arm, the left side and the right side of the middle part of the twisting arm of the movable twisting arm are respectively provided with a movable hole, the middle part of a twisting arm linkage piece is embedded into the middle part of the movable twisting arm to form a crossed X-shaped articulated piece, a hinge can stretch the movable twisting arm and the twisting arm linkage piece in a crossed manner in the moving process to enable the hinge to be stretched to a larger angle, two groups of symmetrical hook arms are arranged on the inner side surface of the lower part of the twisting arm linkage piece, the hook heads of the hook arms protrude out of the twisting arm linkage piece, the tail end of the twisting arm linkage piece is connected with the front end of the fixed piece, the upper part of the twisting arm linkage piece is provided with an inner groove, a contraction spring is arranged in the inner groove of the twisting arm linkage piece, the top end of the front movable part is connected with the upper part of the cup head, the top end of the movable hinge arm is connected with the bottom of the cup head containing groove, when the hinge is in a closed state, the front end part of the movable hinge arm can be contained in the containing groove of the cup head, the containing groove of the cup head can reduce the shrinkage volume of the hinge to a greater extent, the movable hinge arm is connected with the movable part and the hinge arm linkage part is connected with the front movable part, all components can be folded together to a maximum extent when the hinge is in a closed state, the space is saved, meanwhile, the hinge arm can be stretched to a greater extent when the hinge is in an unfolded state, the front end part of the movable hinge arm can be contained in the containing groove of the cup head when the hinge is in a closed state, the hinge arm linkage part is folded towards the inside of the fixed part, the hook head of the hook arm moves towards the pull rod of the movable pull rod part, the top point of the hook head of the hook arm extrudes the pull rod of the movable pull rod part, when the hinge is in a closed state, the, when the hinge is pulled to be unfolded, the hinge arm linkage piece drives the hook arm to move upwards, the hook arm lifts the pull rod of the movable pull rod piece upwards to drive the resistance rod of the damper to move forwards, so that the damper works, the hook arm pulls out the resistance rod of the damper through the hook pull rod, the resistance liquid in the damper starts to flow, the damper can be prepared to buffer even if the cabinet door is closed at a small angle, the damper in the common hinge needs a quite large movable angle for linkage to drive the damper to work because the movable joint of the hinge to the damper is too complex, the hook arm can return to hook the pull rod in a closed state of the hinge, the resistance liquid of the damper generates resistance on the resistance rod by extruding the pull rod, and the hook arm can hook the pull rod at a small angle to form an actuating effect on the damper even if the damper is opened and closed again suddenly, and the hook arm and the pull rod are in a separated state in the unfolded state, avoided traditional hinge joint too complicated, must let hinge joint and attenuator produce close relation of connection, this lets the cost that can improve the part greatly structure also too complicated simultaneously, can let the hinge card to the storage thing in the cabinet more easily, and just produced the resistance midway of closing for the problem of cabinet door closing time overlength, the utility model discloses pass through the linkage joint of hinge and attenuator as required, initiatively draw forth the resistance bar of attenuator when opening the door and let its attenuator can prepare in advance and produce the resistance, let the cabinet door close the door under any angle and can not cause the noise, have convenient to use, simple, practical characteristics.

Drawings

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

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of a section of the utility model in a closed state.

Fig. 3 is a schematic view of the active state of the present invention.

Fig. 4 is a schematic cross-sectional view of the present invention in an unfolded state.

Fig. 5 is a schematic diagram of the assembly separation state of the present invention.

Fig. 6 is an explosion diagram of the present invention.

In fig. 1: the device comprises a fixed piece 1, a movable pull rod piece 4, a pull rod 5, a hook arm 6, a twisting arm linkage piece 7, a movable twisting arm 8, a twisting cup head 10 and a front movable piece 11.

In fig. 2: damper 2, resistance rod 3, moving part 9.

Detailed Description

The utility model relates to a hinge for generating buffer action to small angles, which comprises a fixed part 1, a damper 2, a resistance rod 3, a movable pull rod 4, a pull rod 5, a hook arm 6, a twisting arm linkage part 7, a movable twisting arm 8, a movable part 9, a twisting cup head 10 and a front movable part 11, wherein the fixed part 1 is fixed on the side of a cabinet body side plate, the twisting cup head 10 at the other end is connected to a cabinet door plate, an inner groove is arranged in the fixed part 1, the damper 2 is fixedly arranged in the inner groove of the fixed part 1, the head part of the damper 2 is provided with the resistance rod 3, shaft holes are arranged on the side surfaces of the left side and the right side of the fixed part 1, the shaft holes on the fixed part 1 are arranged on the resistance rod 3 of the damper 2, two groups of movable pull rod 4 are respectively arranged on the inner side surfaces of the left side and the right side of the fixed part 1, the movable pull rod 4 on the fixed part 1 is connected to the, the movable pull rod piece 4 arranged on the fixed piece 1 can be connected through a shaft rod to enable the movable pull rod piece 4 to move up and down, the left side and the right side of the rod head of the resistance rod 3 are connected with the bottom ends of the two groups of movable pull rod pieces 4 on the fixed piece 1, the movable shaft connects the two groups of movable pull rod pieces 4 with the rod head of the resistance rod 3 together, so that the resistance rod 3 of the damper 2 can be driven to move through the movable pull rod piece 4 more conveniently and closely, the front ends of the two groups of movable pull rod pieces 4 on the fixed piece 1 are provided with the connected pull rods 5, the surface of the fixed piece 1 is provided with the movable piece 9, the top of the movable piece 9 is connected with the tail end of the movable twisting arm 8, the left side and the right side of the middle part of the twisting arm of the movable twisting arm 8 are respectively provided with movable holes, the middle part of the twisting arm linkage piece 7 is embedded into the middle part of the movable twisting, the hinge can be stretched to a larger angle, two groups of symmetrical hook arms 6 are arranged on the inner side surface of the lower part of the hinge arm linkage piece 7, the hook heads of the hook arms 6 protrude out of the hinge arm linkage piece 7, the tail end of the hinge arm linkage piece 7 is connected and combined with the front end of the fixing piece 1, an inner groove is arranged on the upper part of the hinge arm linkage piece 7, a contraction spring is arranged in the inner groove of the hinge arm linkage piece 7, the top end of the hinge arm linkage piece 7 is connected with the tail end of the front moving piece 11, the cup body of the hinge cup head 10 is provided with a storage groove, the top end of the front moving piece 11 is connected with the upper part of the hinge cup head 10, the top end of the movable hinge arm 8 is connected to the bottom of the hinge cup storage groove, when the hinge is in a closed state, the front end part of the movable hinge arm 8 can be stored in the storage groove of the hinge cup head 10, the storage groove of the hinge cup head 10 can reduce the contraction volume of the hinge to a larger extent, the movable hinge arms 8, all the components can be folded together to the maximum extent in the hinge closing state, the purpose of saving space is achieved, meanwhile, the hinge arm can be stretched to the maximum extent in the unfolding state, when the hinge is in the hinge closing state, the front end part of the movable hinge arm 8 can be accommodated in the accommodating groove of the hinge cup head 10, the hinge arm linkage part 7 is folded towards the inside of the fixing part 1, the hook head of the hook arm 6 moves towards the pull rod 5 of the movable pull rod part 4, the top point of the hook head of the hook arm 6 is extruded towards the pull rod 5 of the movable pull rod part 4, when the hinge is in the hinge closing state, the hook groove of the hook arm 6 is matched with the pull rod 5 of the movable pull rod part 4, when the hinge is pulled to be unfolded, the hinge arm linkage part 7 drives the hook arm 6 to move upwards, the hook arm 6 is upwards lifted upwards and the pull rod 5 of the movable pull rod part 4 is lifted upwards, the resistance rod 3 of the damper 2 is driven to move forwards, so that the damper 2 works, the hook arm 6 pulls the resistance rod, the liquid resistance in the damper 2 begins to flow, even if the cabinet door is closed at a small angle, the damper 2 can also be prepared for buffering work in advance, the damper 2 in a common hinge needs a quite large movable angle for linkage to drive the damper 2 to work because the movable joint from the hinge to the damper 2 is too complex, the hook arm 6 can return to hook on the pull rod 5 in the closed state of the hinge, the liquid resistance of the damper 2 generates resistance on the resistance rod 3 by extruding the pull rod 5, and even if the damper is opened and closed again suddenly, the hook arm 6 can hook and pull the pull rod 5 at a small angle to form an actuating effect on the damper 2, because the hook arm 6 and the pull rod 5 are in a separated state in the unfolded state, the problem that the traditional hinge joint is too complex and the hinge joint and the damper 2 must generate a close connection relation is avoided, the cost of parts is greatly improved, and the structure is too complex, the hinge is easy to be blocked to the stored objects in the cabinet, and resistance is generated in the closing process, so that the closing time of the cabinet door is too long.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the same, so as not to limit the protection scope of the present invention, and all equivalent controls or modifications made according to the spirit of the main technical solution of the present invention should be covered in the protection scope of the present invention.

Claims

1. A hinge for generating buffer action to small angles is composed of a fixed part (1) fixed on the side of a side plate of a cabinet body, an inner groove arranged in the fixed part (1), a damper (2) fixedly arranged in the inner groove of the fixed part (1), a resistance rod (3) arranged at the head of the damper (2), a movable part (9) arranged on the surface of the fixed part (1), a top of the movable part (9) connected with the tail end of a movable hinge arm (8), movable holes respectively arranged at the left side and the right side of the middle part of the hinge arm of the movable hinge arm (8), a middle part of a hinge arm linkage part (7) embedded into the middle part of the movable hinge arm (8) to form a crossed 'X' hinged part, the tail end of the hinge arm linkage part (7) connected with the front end of the fixed part (1), an inner groove arranged at the upper part of the hinge arm linkage part (7), a contraction spring arranged in the inner groove of the hinge arm linkage part (7), and the top end of the hinge arm linkage part (7), the cup body of hank cup head (10) is equipped with and accomodates the groove, and the top of leading moving part (11) is connected with the upper portion of hank cup head (10), and the top of activity hank arm (8) is connected to the hank cup and accomodates the bottom of inslot, its characterized in that: the left side and the right side of the fixing piece (1) are provided with shaft holes, two groups of movable pull rod pieces (4) are respectively arranged on the inner side surfaces of the left side and the right side of the shaft hole of the fixing piece (1), the movable pull rod pieces (4) are connected to the shaft holes of the fixing piece (1) through shaft rods, the left side and the right side of a rod head of the resistance rod (3) are connected with the bottom ends of the two groups of movable pull rod pieces (4) on the fixing piece (1), the movable shaft connects the two groups of movable pull rod pieces (4) and the rod head of the resistance rod (3) together, the front ends of the two groups of movable pull rod pieces (4) on the fixing piece (1) are provided with connected pull rods (5), and the inner side surface of the lower.

2. A hinge for cushioning a small angle according to claim 1, wherein: the shaft hole on the fixing piece (1) is arranged on the damping rod (3) of the damper (2).

3. A hinge for cushioning a small angle according to claim 1, wherein: the movable pull rod piece (4) on the fixing piece (1) is a movable axial center point of the movable pull rod piece (4).

4. A hinge for cushioning a small angle according to claim 1, wherein: the hook head of the hook arm (6) protrudes out of the hinge arm linkage (7).

5. A hinge for cushioning a small angle according to claim 1, wherein: when the hinge is in a closed state, the front end part of the movable hinge arm (8) can be accommodated in the accommodating groove of the hinge cup head (10), the hinge arm linkage piece (7) is folded towards the inside of the fixing piece (1), the hook head of the hook arm (6) moves towards the pull rod (5) of the movable pull rod piece (4), and the top point of the hook head of the hook arm (6) extrudes towards the pull rod (5) of the movable pull rod piece (4).

6. A hinge for cushioning a small angle according to claim 1, wherein: when the hinge is in a closed state, the hook groove of the hook arm (6) enables the pull rod (5) of the movable pull rod piece (4) to be sleeved in a matching mode, the hinge linkage piece (7) drives the hook arm (6) to move upwards after the hinge is pulled to be unfolded, the hook arm (6) lifts the pull rod (5) of the movable pull rod piece (4) upwards, the resistance rod (3) of the damper (2) is driven to move forwards, and therefore the damper (2) works.