CN210976999U

CN210976999U - Take buffer and blind hinge of switch function

Info

Publication number: CN210976999U
Application number: CN201920502051.2U
Authority: CN
Inventors: 戴贵阳
Original assignee: Zhongshan Sdhengtai Metal Goods Co ltd
Current assignee: Zhongshan Sdhengtai Metal Goods Co ltd
Priority date: 2019-04-11
Filing date: 2019-04-11
Publication date: 2020-07-10
Anticipated expiration: 2029-04-11

Abstract

The utility model relates to a hinge technical field of door discloses a take buffer of switch function, including attenuator and damping seat, the attenuator includes cylinder body and telescopic link, damping seat and cylinder body sliding connection, the damping seat seted up the through-hole, be equipped with toggle switch in the through-hole, toggle switch's both sides and the pore wall sliding fit of through-hole, toggle switch is located one end of attenuator and is the locking end, one side that corresponds toggle switch on the cylinder body is equipped with the fixture block, toggle switch sliding energy makes toggle switch's locking end be close to and keeps away from the cylinder body, when toggle switch slides to the unblock position, then the locking end of the unable contact toggle switch of fixture block when the cylinder body slides this moment, and when toggle switch slides to the locking position, then the fixture block is blocked and can't reset by toggle switch's locking end card when the cylinder body slides this moment. The utility model discloses make a furniture door blind hinge can take and switch between wide-angle buffering effect and the small-angle buffering effect, the user can adjust by oneself, has satisfied user's different demands.

Description

Take buffer and blind hinge of switch function

Technical Field

The utility model relates to a hinge technical field of door, more specifically say and relate to a take buffer and blind hinge of switch function.

Background

The hidden hinge for furniture door is widely used in furniture and is mainly used in the open-close connection between furniture cabinet board and furniture door board.

The hidden hinge for furniture door mainly includes fixed seat, movable seat (also called hinged cup) and hinged rotating arm. The general fixing seat is installed on the furniture cabinet plate through screws, the movable seat is connected on the furniture door plate, one end of the hinged rotating arm is connected with the fixing seat, and the other end of the hinged rotating arm is hinged with the movable seat, so that the opening and closing connection of the furniture cabinet plate and the furniture door plate is realized.

For example, chinese utility model patent No. 201520514686.6, entitled frame damping blind hinge, discloses a furniture door blind hinge of similar structure.

The existing furniture door hidden hinges are divided into a furniture door hidden hinge with buffering and a furniture door hidden hinge without buffering according to the buffering function. Although the hidden hinge of the furniture door with the buffer can avoid the noise of the cabinet board which is collided by the rapid closing of the door board, the closing speed of the door board is correspondingly slowed down. For a furniture manufacturer, the mass production of a piece of furniture generally only selects a furniture door hidden hinge, either a buffered furniture door hidden hinge or a furniture door hidden hinge without buffer, and the selection of the furniture door hidden hinge according to the preference of a customer is almost impossible because of the increase of time cost, process cost and the like. However, some customers prefer to use the hidden hinges of the furniture doors with the buffers, some customers prefer to use the hidden hinges of the furniture doors without the buffers, and some customers prefer to use the hidden hinges of the furniture doors with the buffers, and some customers prefer large-angle buffers and small-angle buffers, so that the furniture cannot meet the use requirements of more customers.

Disclosure of Invention

The utility model provides a overcome not enough among the above-mentioned prior art, provide a take switch function's buffer device of buffering angle that can realize selecting the blind hinge.

The utility model discloses a following technical scheme realizes above-mentioned purpose.

The utility model provides a take buffer of switch function, includes the attenuator and is used for installing the damping seat of attenuator, the attenuator includes cylinder body and telescopic link, damping seat and cylinder body sliding connection, the damping seat seted up the through-hole, be equipped with toggle switch in the through-hole, toggle switch's both sides and the pore wall sliding fit of through-hole, toggle switch is located the one end of attenuator and is the locking end, one side that corresponds toggle switch on the cylinder body is equipped with the fixture block, toggle switch sliding energy makes toggle switch's locking end be close to and keep away from the cylinder body, when toggle switch slides to the unblock position, then the unable locking end of contact toggle switch of fixture block when the cylinder body slides this moment, and toggle switch slides to the locking position when this moment the cylinder body slides then the fixture block is blocked and can't reset by toggle switch's locking.

The damping device in the scheme is improved on the basis of the damping device of the hidden hinge of the furniture door. The existing damping device of the middle-high end furniture door hidden hinge generally adopts a telescopic damper comprising a cylinder body and a telescopic rod, the damper is connected to a damping seat in a sliding manner, then the damping seat is arranged on the furniture door hidden hinge, the damping seat can be buckled on the furniture door hidden hinge or welded on the furniture door hidden hinge, and the cylinder body is driven by a hinged rotating arm on the furniture door hidden hinge to overcome the resistance of the damper to slide. After the hidden hinge of the furniture door is installed on the furniture, the damper is in an extending state when the door panel is opened, and the damper needs to be changed into a retracting state by overcoming the resistance of the damper when the door panel is closed, so that the hidden hinge of the furniture door has a buffering effect, the door panel can be slowly closed, and the damper is changed into the extending state when the door panel is opened again. The improvement point of this scheme is just from this aspect to consider, can let the attenuator keep under the withdrawal state when not needing buffering or low-angle buffering effect, the attenuator can also normally stretch out and draw back when needs high-angle buffering effect, this scheme increases toggle switch on the damping seat for this reason, the fixture block has been increased on the cylinder body, the attenuator is normally withdrawn the back, and toggle switch is in when locking position, when the attenuator wants to become the state of stretching out completely, but because toggle switch's locking end card blocks the fixture block of cylinder body, make the attenuator unable recovery to the state of stretching out completely, keep at the withdrawal state promptly, just so make the compressible distance of attenuator diminish, make furniture door hinges the buffering angle diminish, realize low-angle buffering effect. If need furniture door blind hinge possess big angle buffering effect, then slide toggle switch to the unblock position for toggle switch's locking end withdrawal and with the fixture block separation of cylinder body, the fixture block of cylinder body and toggle switch's locking end contactless when the attenuator changes between withdrawal state and the state of stretching out like this, unanimous with current damping device's effect, and the attenuator of this state is because its compressible distance is great relatively, consequently, make furniture door blind hinge cushioning angle great relatively, realize big angle buffering effect.

The damping device of the scheme is arranged on the hidden hinge of the furniture door, and then the hidden hinge of the furniture door can be switched between the large-angle buffering effect and the small-angle buffering effect, so that the trouble that furniture manufacturers need to select is eliminated, and users can adjust the hidden hinge by themselves, thereby meeting different requirements of users.

As an optimal structure form, arc-shaped clamping grooves are formed in two sides of the toggle switch, and arc-shaped sliding tables matched with the arc-shaped clamping grooves are arranged on the hole wall of the through hole. The pore wall of toggle switch and through-hole passes through arc draw-in groove and arc slip table cooperation realization arc sliding connection, and the locking end that can realize toggle switch through swing toggle switch is close to and keeps away from the cylinder body.

As an optimal structure form, the side wall of the toggle switch, which corresponds to one side of the arc-shaped clamping groove, is also provided with a groove, the side wall of the through hole is provided with a bulge which can be buckled with the groove, and when the toggle switch slides to a locking position, the bulge on the side wall of the through hole is clamped into the groove of the toggle switch. The stability of toggle switch position is ensured, avoid toggle switch automatic sliding and arouse unnecessary operation.

In a preferred configuration, the side of the locking end corresponding to the cylinder body is an inclined surface inclined to the sliding direction of the cylinder body, and the side of the locking end corresponding to the telescopic rod is a plane perpendicular to the sliding direction of the cylinder body. When the toggle switch is located at the locking position, in the retraction process of the damper, the cylinder body props against the inclined plane of the locking end through the clamping block to overcome the raised resistance, so that the locking end retracts and can continuously slide towards the retraction direction, when the damper extends and resets, the clamping block of the cylinder body is blocked by the plane clamp of the locking end, the clamping block cannot overcome the raised resistance to retract the locking end, and the cylinder body stops sliding towards the extension direction.

As an optimal structure form, the outer side surface of the toggle switch is provided with a convex rib, so that the toggle switch can swing conveniently.

As a preferable structure form, the damping seat comprises a seat plate, two side plates which are parallel to each other and perpendicular to the seat plate are arranged on the seat plate, a guide rail is arranged on the inner side of each side plate, guide grooves are arranged on two sides of the cylinder body, and the cylinder body and the damping seat are in sliding connection through the cooperation of the guide rails and the guide grooves. The seat plate is also provided with a front wall plate perpendicular to the seat plate, the front wall plate is provided with a positioning hole which is a countersunk hole or a blind hole, and the end part of the telescopic rod is propped in the positioning hole. The scheme has the advantages of simple structure, easy processing, convenient assembly and low cost.

As an optimal structure form, marks are marked on the seat plate corresponding to the locking position and the unlocking position of the toggle switch, so that a user can conveniently recognize the buffer effect of the damping device.

As foretell damping device's application, the utility model discloses a hidden hinge, including foretell buffer of taking switch function, be used for connecting fixing base on the door frame, be used for connecting hinge cup, the rocking arm on the door plant, wherein the one end of rocking arm is installed on the fixing base, the other end of rocking arm is articulated with hinge cup, the damping seat on be equipped with the buckle, hinge cup has damping device's the chamber that holds, hold the chamber and have lateral wall and diapire, be equipped with the draw-in groove on the lateral wall that holds the chamber, the buckle card of damping seat is gone into in the draw-in groove of lateral wall with the attenuator restriction at the damping seat with hold between the diapire in chamber, the rocking arm rotates for hinge cup and drives the cylinder body slide, toggle switch's partly expose in the damping. The furniture door hidden hinge with the damping device with the opening and closing functions is improved only on the existing damping device with the damper, other structures can adopt the prior art, the cost is not increased, the structure is simple, and the assembly is convenient.

As an optimal structure form, one side of the damping seat is provided with the elastic sheet, the buckle which is positioned on the same side with the elastic sheet is arranged on the elastic sheet, the buckle on the side can be separated from the clamping groove for accommodating the side wall of the cavity by stirring the elastic sheet, and the buffer device can be rapidly disassembled.

Compared with the prior art, the utility model following beneficial effect mainly has: the hidden hinge for the furniture door can be switched between a large-angle buffering effect and a small-angle buffering effect, the trouble that furniture manufacturers need to select is eliminated, a user can adjust the hidden hinge by himself, different requirements of the user are met, the hidden hinge for the furniture door is simple in structure, easy to process, convenient to assemble and low in cost.

Drawings

Fig. 1 and 2 are schematic perspective views of the embodiment of the present invention when the damping device is in a wide-angle buffering effect.

Fig. 3 and 4 are schematic diagrams of the three-dimensional structure of the embodiment of the present invention when the damping device is in the small-angle buffering effect.

Fig. 5 is a schematic perspective view of an embodiment of the damping seat of the present invention.

Fig. 6 is a schematic perspective view of an embodiment of the damper of the present invention.

Fig. 7 and 8 are schematic perspective views of the toggle switch according to the embodiment of the present invention.

Fig. 9 is an exploded view of a damping device according to an embodiment of the present invention.

Fig. 10 is an exploded view of a blind hinge according to an embodiment of the present invention.

Fig. 11 is a schematic diagram of the embodiment of the present invention in which the blind hinge requires a large-angle buffering effect.

Fig. 12 is a sectional view taken along line a-a in fig. 11.

Fig. 13 is a schematic diagram of the embodiment of the present invention in which the blind hinge requires small-angle buffering effect adjustment.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings. The drawings are for illustrative purposes only and are not to be construed as limiting the patent.

In order to explain the embodiment more simply, some parts of the drawings or descriptions that are well known to those skilled in the art but are not relevant to the main content of the present invention will be omitted. In addition, some components in the drawings may be omitted, enlarged or reduced for convenience of description, but do not represent the size or the entire structure of an actual product.

Example (b):

as shown in fig. 1 to 9, a damping device with a switch function includes a damper 1 and a damper base 2 for mounting the damper 1.

Wherein, damper 1 includes cylinder body 11 and telescopic link 12, and the both sides of cylinder body 11 are equipped with guide way 13, and cylinder body 11 wherein one side is equipped with fixture block 111. Damping seat 2 includes bedplate 21, is equipped with two mutual parallels and with bedplate 21 vertically curb plate 22 on the bedplate 21, and the inboard of every curb plate 22 is equipped with guide rail 23, still is equipped with on the bedplate 21 with bedplate 21 vertically antetheca board 24, is equipped with locating hole 25 on the antetheca board 24, and this locating hole 25 is the counter sink, and sliding connection is realized through guide rail 23 and the cooperation of guide way 13 to cylinder body 11 and damping seat 2, and the tip top of telescopic link 12 is in locating hole 25.

And bedplate 21 has seted up through-hole 20 with curb plate 22's transition department, through-hole 20 lies in same one side with fixture block 111, the pore wall of through-hole 20 is equipped with arc slip table 201, be equipped with toggle switch 3 in the through-hole 20, toggle switch 3's both sides are equipped with arc draw-in groove 31 with arc slip table 201 sliding fit, toggle switch 3 and through-hole 20's pore wall realize sliding connection through arc draw-in groove 31 and arc slip table 201 cooperation, toggle switch 3 is located the one end of attenuator 1 and is locking end 30, swing in through-hole 20 through toggling toggle switch 3, can make toggle switch 3's locking end 30 be close to and keep away from cylinder body 11.

The side of the locking end 30 corresponding to the cylinder body 11 is an inclined plane 301 inclined to the sliding direction of the cylinder body 11, the side of the locking end 30 corresponding to the telescopic rod 12 is a plane 302 perpendicular to the sliding direction of the cylinder body 11, a convex rib 33 is arranged on the outer side surface of the toggle switch 3, the convex rib 33 is long-strip-shaped, the convex rib 33 is parallel to the sliding direction of the cylinder body 11, the toggle switch 3 can be pushed to slide between an unlocking position and a locking position through the convex rib 33, when the toggle switch 3 slides to the unlocking position, the locking end 30 of the toggle switch 3 is far away from the cylinder body 11, at this time, the clamping block 111 cannot contact the locking end 30 of the toggle switch 3 when the cylinder body 11 slides, when the toggle switch 3 slides to the locking position, the locking end 30 of the toggle switch 3 is close to the cylinder body 11, and at this time, when the cylinder body 11 slides, the clamping block.

In order to facilitate the user to identify the buffering effect of the damping device, an "I" mark is imprinted at a position near the through hole 20 corresponding to the locking position of the toggle switch 3, and an "O" mark is imprinted at an unlocking position corresponding to the toggle switch 3; meanwhile, a bidirectional arrow mark is printed between the mark I and the mark O, so that the operation of a user is facilitated.

In addition, the lateral wall of the above-mentioned toggle switch 3 corresponding to one side of the arc-shaped slot 31 is further provided with a groove 32, the lateral wall of the through hole 20 is provided with a protrusion 202 capable of being fastened with the groove 32, when the toggle switch 3 slides to the locking position, the protrusion 202 on the lateral wall of the through hole 20 is fastened into the groove 32 of the toggle switch 3, in order to realize that the toggle switch 3 automatically locks the cylinder body 11, the side of the groove 32 corresponding to the sliding direction of the toggle switch 3 is an inclined plane or an arc surface, the end of the protrusion 202 is an arc surface, under the condition that the protrusion 202 is not completely separated from the groove 32 (i.e. the protrusion 202 is in a state of abutting against the side of the groove 32), and the toggle switch 3 has no external force effect, the protrusion 202 can automatically slide into the groove.

The damping device of this embodiment can realize that furniture door blind hinge switches between wide-angle buffering effect and small-angle buffering effect, and the principle is as follows:

when the toggle switch 3 is at the locking position, in the retraction process of the damper 1, the cylinder body 11 abuts against the inclined plane 301 of the locking end 30 through the fixture block 111 to overcome the resistance of the protrusion 202, so that the locking end 30 retracts and can continuously slide towards the retraction direction, after the fixture block 111 passes through the locking end 30, the arc surface at the end part of the protrusion 202 and the inclined plane or arc surface at the side wall of the groove 32 have a mutual guide effect, the locking end 30 extends again, when the damper 1 extends and resets, the fixture block 111 of the cylinder body 11 is clamped by the plane 302 of the locking end 30 at the moment, the fixture block 111 cannot overcome the resistance of the protrusion 202 to retract the locking end 30, at the moment, the cylinder body 11 stops sliding towards the extension direction, namely, the damper 1 cannot be restored to the fully extended state and is kept in the retraction state, so that the compressible distance of the damper 1 is reduced, the damping angle of the dark hinge of the furniture door is, as shown in fig. 13. When the toggle switch 3 is moved to the unlocking position, the locking end 30 of the toggle switch 3 is far away from the cylinder body 11, at this time, when the cylinder body 11 slides, the fixture block 111 cannot contact the locking end 30 of the toggle switch 3, and the compressible distance of the damper 1 in this state is relatively large, so that the buffering angle of the hidden hinge of the furniture door is relatively large, and the large-angle buffering effect is realized, as shown in fig. 11.

As shown in fig. 10 to 13, the present embodiment further introduces a blind hinge, which includes the damping device with switch function of the present embodiment, a fixing seat 4 for connecting to a door frame, a hinge cup 5 for connecting to a door panel, and a rotating arm 6, wherein one end of the rotating arm 6 is mounted on the fixing seat 4, the other end of the rotating arm 6 is hinged to the hinge cup 5, the damping seat 2 is provided with a buckle 28, the hinge cup 5 is provided with a receiving cavity 50 of the damping device, the receiving cavity 50 is provided with a side wall 51 and a bottom wall 52, the side wall 51 of the receiving cavity 50 is provided with a clamping groove 53, the buckle 28 of the damping seat 2 is clamped into the clamping groove 53 of the side wall 51 to limit the damper 1 between the damping seat 2 and the bottom wall 52 of the receiving cavity 50, the rotating arm 6 rotates relative to the hinge cup 5 to drive the cylinder 11 to slide, and a portion.

Preferably, one side of the damping seat 2 is provided with the elastic sheet 26, and the buckle 28 located on the same side as the elastic sheet 26 is arranged on the elastic sheet 26, so that the buckle 28 on the side can be separated from the clamping groove 53 of the side wall 51 of the accommodating cavity 50 by shifting the elastic sheet 26, and the buffer device can be rapidly disassembled.

The furniture door blind hinge with the buffering device with the opening and closing functions is improved on the existing damping device with the damper, other structures can adopt the prior art, the cost is not increased, the structure is simple, and the assembly is convenient.

The above is only a specific embodiment of the present invention, but the design concept of the present invention is not limited thereto, and the design concept of the present invention is right, the insubstantial modification made by the present invention all falls into the protection scope of the present invention.

Claims

1. A buffering device with a switch function comprises a damper (1) and a damping seat (2) used for installing the damper (1), wherein the damper (1) comprises a cylinder body (11) and an expansion rod (12), the damping seat (2) is connected with the cylinder body (11) in a sliding manner, and the buffering device is characterized in that a through hole (20) is formed in the damping seat (2), a toggle switch (3) is arranged in the through hole (20), two sides of the toggle switch (3) are in sliding fit with the hole wall of the through hole (20), one end, located in the damper (1), of the toggle switch (3) is a locking end (30), a clamping block (111) is arranged on one side, corresponding to the toggle switch (3), of the cylinder body (11), the locking end (30) of the toggle switch (3) can be close to and far away from the cylinder body (11) due to the sliding of the toggle switch (3), when the toggle switch (3) slides to an unlocking position, the cylinder body (11) can not contact with the locking end (30) of the clamping block (111), when the toggle switch (3) slides to the locking position, the clamping block (111) is blocked by the locking end (30) of the toggle switch (3) and cannot reset when the cylinder body (11) slides.

2. The buffer device with switch function according to claim 1, wherein the toggle switch (3) is provided with arc-shaped slots (31) at both sides thereof, and the wall of the through hole (20) is provided with arc-shaped sliding tables (201) which are matched with the arc-shaped slots (31).

3. The buffer device with the switch function according to claim 2, wherein the side wall of the toggle switch (3) corresponding to one side of the arc-shaped slot (31) is further provided with a groove (32), the side wall of the through hole (20) is provided with a protrusion (202) capable of being buckled with the groove (32), and when the toggle switch (3) slides to the locking position, the protrusion (202) on the side wall of the through hole (20) is buckled into the groove (32) of the toggle switch (3).

4. The damping device with the switch function according to claim 2, wherein the side of the locking end (30) corresponding to the cylinder (11) is an inclined surface (301) inclined to the sliding direction of the cylinder (11), and the side of the locking end (30) corresponding to the telescopic rod (12) is a plane (302) perpendicular to the sliding direction of the cylinder (11).

5. The buffer device with switch function according to claim 2, characterized in that the outer side of the toggle switch (3) is provided with a convex rib (33).

6. The buffer device with switch function according to any one of claims 1 to 5, wherein the damping seat (2) comprises a seat plate (21), two side plates (22) which are parallel to each other and perpendicular to the seat plate (21) are arranged on the seat plate (21), a guide rail (23) is arranged on the inner side of each side plate (22), guide grooves (13) are arranged on two sides of the cylinder body (11), and the cylinder body (11) and the damping seat (2) are in sliding connection through the cooperation of the guide rails (23) and the guide grooves (13).

7. The buffer device with the switch function according to claim 6, wherein the seat plate (21) is further provided with a front wall plate (24) perpendicular to the seat plate (21), the front wall plate (24) is provided with a positioning hole (25), the positioning hole (25) is a countersunk hole or a blind hole, and the end of the telescopic rod (12) is abutted to the positioning hole (25).

8. The buffer device with switch function according to claim 6, wherein the seat plate (21) is marked with marks corresponding to the locking position and the unlocking position of the toggle switch (3).

9. A blind hinge, characterized in that, it comprises the buffer device with switch function of any claim 1 to 8, a fixing seat (4) for connecting to the door frame, a hinged cup (5) for connecting to the door panel, a rotating arm (6), wherein one end of the rotating arm (6) is installed on the fixing seat (4), the other end of the rotating arm (6) is hinged with the hinged cup (5), the damping seat (2) is provided with a buckle (28), the hinged cup (5) is provided with a containing cavity (50) of the damping device, the containing cavity (50) is provided with a side wall (51) and a bottom wall (52), the side wall (51) of the containing cavity (50) is provided with a clamping groove (53), the buckle (28) of the damping seat (2) is clamped into the clamping groove (53) of the side wall (51) to limit the damper (1) between the damping seat (2) and the bottom wall (52) of the containing cavity (50), the rotating arm (6) rotates relative to the hinged cup (5) to drive the cylinder body (11) to slide, a part of the toggle switch (3) is exposed out of the damping seat (2).

10. The blind hinge according to claim 9, wherein: one side of the damping seat (2) is provided with an elastic sheet (26), and a buckle (28) which is positioned on the same side with the elastic sheet (26) is arranged on the elastic sheet (26).