CN114776158B

CN114776158B - Semi-embedded hinge

Info

Publication number: CN114776158B
Application number: CN202210482470.0A
Authority: CN
Inventors: 戚志; 黎善雄
Original assignee: Guangdong Jusen Precision Technology Co ltd
Current assignee: Guangdong Jusen Precision Technology Co ltd
Priority date: 2022-05-05
Filing date: 2022-05-05
Publication date: 2023-12-26
Anticipated expiration: 2042-05-05
Also published as: CN114776158A

Abstract

The invention provides a semi-embedded hinge, which belongs to the technical field of hinges and comprises a left hinge and a right hinge, wherein the left hinge and the right hinge are rotationally connected through a pin shaft, a sliding block sliding along the length direction of the left hinge is arranged in the left hinge, a pull rod capable of pulling the sliding block to slide through rotation of the left hinge is arranged on the right hinge, one end, far away from the pull rod, of the sliding block is rotationally connected with a rotating pull column, a driving assembly capable of driving the rotating pull column to rotate through sliding of the sliding block is arranged in the sliding block, and the driving assembly can drive the rotating pull column to rotate by a certain angle a when the sliding block slides reciprocally every time; the hinge can enable the door body to be stably fixed at any angle, the door body cannot be automatically closed, but the door body can be enabled to have an automatic closing effect by pushing the door body again, so that the device is more convenient to use and higher in practicability.

Description

Semi-embedded hinge

Technical Field

The invention belongs to the technical field of hinges, and particularly relates to a semi-embedded hinge.

Background

Hinges are also known as hinges and are mechanical devices that connect two solids and allow relative rotation between the two. The hinge may be formed of a movable component or of a foldable material. The hinges are mainly arranged on doors and windows, and the hinges are more arranged on cabinets and are mainly classified into stainless steel hinges and iron hinges according to materials; in order to make people enjoy better, a hydraulic hinge (also called damping hinge) is provided, which is characterized in that the damping function is brought when the cabinet door is closed, and the noise generated by collision with the cabinet body when the cabinet door is closed is reduced to the greatest extent.

However, most existing hinges do not have an automatic door closing effect in use, and when the door body is opened, the door body cannot stably stay at any angle, so that the door body only has two states of being closed and being fully opened.

Disclosure of Invention

The invention aims to provide a semi-embedded hinge, which aims to solve the problems that most of hinges in the prior art do not have an automatic door closing effect in use, and when a door body is opened, the door body cannot stably stay at any angle, so that the door body only has two states of closing and fully opening.

In order to achieve the above purpose, the present invention provides the following technical solutions: a semi-flush hinge, comprising: left hinge and right hinge, rotate through the round pin axle between left hinge and the right hinge and be connected, the inside of left hinge is provided with along left hinge length direction gliding slider, be provided with on the right hinge through with the rotation of left hinge can stimulate the gliding pull rod of slider, the one end rotation that the pull rod was kept away from to the slider is connected with and rotates and draw the post, the inside of slider is provided with the slip through the slider can drive and rotate and draw post pivoted actuating assembly, actuating assembly all can drive when slider carries out reciprocating slip once and rotate and draw post rotation certain angle a, rotate and be provided with fixed zone and sliding zone on the pull post, be provided with on the left hinge with the dead lever of fixed zone adaptation, rotate and draw the rotation of post and can make the dead lever change between fixed zone and sliding zone, be provided with on the left hinge and promote the first elastic component that the slider moved right hinge department and be used for carrying out the hydraulic pressure pole that buffers to the potential energy that first elastic component released, be provided with on the sliding zone and promote through the dead lever and rotate the pull post and remove.

In order to enable the semi-embedded hinge to have the function of driving the sliding block to slide, as one preferable mode of the invention, the pull rod is rotatably connected to one end of the right hinge, and a distance is arranged between a rotating position between the left hinge and the right hinge and a connecting position between the pull rod and the right hinge.

In order to enable the semi-embedded hinge to have the function of driving the rotary pull column to rotate, as one preferable mode of the invention, the driving assembly comprises a cavity formed in one end of the sliding block, a driving disc fixedly connected with the rotary pull column is arranged in the cavity, the driving disc can move in the cavity along the axis direction of the rotary pull column, a plurality of pushing strips which are obliquely arranged are arranged on the driving disc, every two adjacent pushing strips are arranged in a splayed shape, a pushing column which enables the driving disc to rotate through the pushing strips is fixedly connected to the side wall of the cavity, and a through groove for the pushing column to pass is formed between the two adjacent pushing strips.

In order to make the semi-embedded hinge have the function of adapting the fixing rod and the rotary pull column, as one preferable mode of the invention, the fixing rod is rotatably connected to one end of the left hinge, and a second elastic piece for pushing the fixing rod to approach the rotary pull column is arranged on the left hinge.

In order to make the semi-embedded hinge have the function of fixing the rotary pull column, as one preferable mode of the invention, the fixing area comprises ratchets which are used for limiting the sliding of the sliding block to the right hinge along the axial direction of the rotary pull column, and one end of the fixing rod is fixedly connected with a pawl matched with the ratchets.

In order to enable the semi-embedded hinge to have the function of pushing the rotary pull column to move, as one preferable mode of the invention, the pushing assembly comprises a limiting block arranged at one end of the sliding area, one side, close to the driving disc, of the limiting block is obliquely arranged, and a pushing block for pushing the rotary pull column to move through the limiting block is fixedly connected to the claw tip of the pawl.

In order to enable the semi-embedded hinge to have the function of fixing the left hinge and having the adjusting effect, as one preferable mode of the invention, a first mounting plate used for being connected with the side plate is arranged on the left hinge through a first adjusting device, the first adjusting device comprises an angle plate rotationally connected with one end of the first mounting plate, the angle plate is slidingly connected inside the left hinge, one side of the angle plate is rotationally connected with a first screw, one end of the first screw is fixedly connected with an external thread, a tooth capable of being matched with the external thread is fixedly connected on the side wall of the left hinge, one side of the angle plate is fixedly connected with a mounting lug, a second screw is in threaded connection with the mounting lug, one end of the second screw is rotationally connected with a rotating block, and the rotating block is rotationally connected with the first mounting plate.

In order to enable the semi-embedded hinge to have the function of fixing the right hinge and having the adjusting effect, as one preferable mode of the invention, a second mounting plate used for being connected with the door body is arranged on the right hinge through a second adjusting device, the second adjusting device comprises a sliding block sliding up and down in the right hinge, a chute is arranged on one side of the sliding block, a wedge block matched with the chute is arranged on one side of the right hinge through a third screw, the second mounting plate slides in the sliding block, a pawl is arranged on one side of the second mounting plate positioned in the sliding block, a rotating column is connected onto the side wall of the sliding block in a rotating mode, an inclined plane matched with the pawl is arranged at one end of the rotating column close to the pawl, and a rotating handle is fixedly connected to one end of the rotating column far away from the pawl.

Preferably, the second elastic member is an elastic piece, and one end of the elastic piece is fixedly connected to the inner wall of the left hinge.

Preferably, the first elastic member is a compression spring.

Compared with the prior art, the invention has the beneficial effects that:

1. this semi-embedded hinge, firstly, when the door needs to be opened, through the rotation of right hinge for left hinge, can promote the slider slip through the pull rod, can promote the rotation pull column through pushing the subassembly and remove when the slider is gliding, the potential energy that makes the drive assembly drive rotate the pull column and rotate certain angle a, the one end of dead lever is located the fixed zone this moment, through cooperation between dead lever and the fixed zone can make the rotation pull column pulling slider, can prevent that first elastic component from making the door body close through promoting the slider, afterwards through outwards promoting the door body, make drive assembly drive rotate the pull column and rotate certain angle a again, can make the dead lever be located sliding zone department, make the dead lever not cooperate with the fixed zone, thereby can make first elastic component make the door body close through promoting the slider, can cushion the potential energy that first elastic component releases through setting up the hydraulic stem, this hinge can make the door body stable fix at arbitrary angle, can not make the door body self-closing, but use through pushing the door body once more, can make the door body have the effect of automatic closing, thereby make the device use more convenient, and practicability is stronger.

2. This semi-embedded hinge, this hinge sets up first adjusting device on left hinge, through first adjusting device, can adjust the angle of hinge installation and the front and back distance of installation, is provided with second adjusting device on right hinge in addition, can adjust the height of door body installation through second adjusting device for the device can carry out multi-direction regulation, thereby makes the practicality of device stronger.

3. According to the semi-embedded hinge, the rotating column is rotated, so that the inclined plane of the rotating column is opposite to the inclined plane of the inverted tooth, and the door body is lifted upwards after the rotating column is rotated, so that the door body can be detached from the hinge, and the device is convenient to install and detach the door body.

Drawings

The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:

FIG. 1 is a schematic view of an embodiment of the present invention;

FIG. 2 is a schematic view of a closed structure of an embodiment of the present invention;

FIG. 3 is an isometric cross-sectional view of an embodiment of the invention as deployed;

FIG. 4 is an isometric cross-sectional view of an embodiment of the invention when closed;

FIG. 5 is an enlarged schematic view of the structure shown at A in FIG. 4;

FIG. 6 is a schematic view of a first adjusting device according to an embodiment of the present invention;

FIG. 7 is a schematic view showing the internal structure of an embodiment of the present invention;

FIG. 8 is an enlarged schematic view of the structure at B in FIG. 7;

FIG. 9 is a schematic diagram of a second adjusting device according to an embodiment of the present invention;

FIG. 10 is a top view of a second adjustment device according to an embodiment of the present invention;

FIG. 11 is an axial cross-sectional view taken along line A-A in FIG. 10;

FIG. 12 is a schematic view of a rotary pull stud according to an embodiment of the present invention;

fig. 13 is a schematic side view of a rotary pull stud according to an embodiment of the present invention.

In the figure: 1. left hinge; 2. a right hinge; 3. a slide block; 4. a pull rod; 5. rotating the pull column; 6. a drive assembly; 601. a cavity; 602. a drive plate; 603. pushing the strip; 604. pushing a column; 605. trough passing; 7. a fixed zone; 701. a ratchet; 8. a sliding region; 9. a fixed rod; 902. a pawl; 10. a first elastic member; 11. a hydraulic rod; 12. a pushing assembly; 1201. a limiting block; 1202. a pushing block; 13. a second elastic member; 14. a first adjusting device; 1401. an angle plate; 1402. a first screw; 1403. an external thread; 1404. teeth; 1405. a second screw; 1406. a rotating block; 15. a first mounting plate; 16. a second adjusting device; 1601. a sliding block; 1602. a chute; 1603. a third screw; 1604. wedge blocks; 1605. chamfering; 1606. a rotating column; 17. and a second mounting plate.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-13, the present invention provides the following technical solutions: a semi-flush hinge, comprising: the left hinge 1 and the right hinge 2 are rotationally connected through a pin shaft, a sliding block 3 sliding along the length direction of the left hinge 1 is arranged in the left hinge 1, a pull rod 4 capable of pulling the sliding block 3 to slide through rotation of the left hinge 1 is arranged on the right hinge 2, one end, far away from the pull rod 4, of the sliding block 3 is rotationally connected with a rotary pull rod 5, a driving component 6 capable of driving the rotary pull rod 5 to rotate through sliding of the sliding block 3 is arranged in the sliding block 3, the driving component 6 can drive the rotary pull rod 5 to rotate by a certain angle a when the sliding block 3 reciprocates, a fixed area 7 and a sliding area 8 are arranged on the rotary pull rod 5, a fixed rod 9 matched with the fixed area 7 is arranged on the left hinge 1, the fixed rod 9 can be converted between the fixed area 7 and the sliding area 8 through rotation of the rotary pull rod 5, a first elastic piece 10 for pushing the sliding block 3 to move towards the right hinge 2 and a hydraulic rod 11 for buffering potential energy released by the first elastic piece 10 are arranged on the left hinge 1, and a pull rod 12 for pushing the rotary pull rod 9 to move through the fixed rod 9 is arranged on the sliding area 8.

In the embodiment of the invention, when the door needs to be opened, the sliding block 3 is pushed to slide through the pull rod 4 by the rotation of the right hinge 2 relative to the left hinge 1, the sliding block 3 can be pushed to move through the push component 12 while sliding, the first elastic component 6 drives the rotary pull column 5 to rotate by a certain angle a by pushing the sliding block 3, at the moment, one end of the fixed rod 9 is positioned in the fixed area 7, the sliding block 3 is pulled by the rotary pull column by the cooperation between the fixed rod 9 and the fixed area 7, the first elastic component 10 can be prevented from closing the door body by pushing the sliding block 3, and then the fixed rod 9 is positioned in the sliding area 8 by pushing the door body outwards, so that the fixed rod 9 is not matched with the fixed area 7, the first elastic component 10 can be closed by pushing the sliding block 3, potential energy released by the first elastic component 10 can be buffered by setting the hydraulic rod 11, the hinge can be stably fixed at any angle, the door body can not be closed automatically, but the door body can be closed automatically by pushing the door body again, and the door body can be more convenient to use.

Further, the pull rod 4 is rotatably connected to one end of the right hinge 2, a distance is arranged between the rotating position between the left hinge 1 and the right hinge 2 and the connecting position between the pull rod 4 and the right hinge 2, and the distance is arranged between the rotating position between the left hinge 1 and the right hinge 2 and the connecting position between the pull rod 4 and the right hinge 2 by rotating the right hinge 2, so that the right hinge 2 can pull one end of the pull rod 4 to move during rotation.

Specifically, the driving assembly 6 includes a cavity 601 formed at one end of the slider 3, a driving disc 602 fixedly connected with the rotating pull column 5 is disposed in the cavity 601, the driving disc 602 can move in the cavity 601 along the axis direction of the rotating pull column 5, a plurality of pushing bars 603 are disposed on the driving disc 602 in an inclined manner, pushing bars 604 which enable the driving disc 602 to rotate through the pushing bars 603 are fixedly connected to the side wall of the cavity 601, a through groove 605 for the pushing bars 604 to pass is disposed between two adjacent pushing bars 603, the driving disc 602 can be rotated through pushing the pushing bars 603 when the driving disc 602 moves in the cavity 601, and the driving disc 602 can be rotated in the same direction when the driving disc 602 reciprocates in the cavity 601 by arranging the pushing bars 603 in a splayed manner.

Further, the fixing rod 9 is rotatably connected to one end of the left hinge 1, and the left hinge 1 is provided with a second elastic element 13 for pushing the fixing rod 9 to approach the rotary pull column 5, and the second elastic element 13 is arranged to enable the second elastic element 13 to push the fixing rod 9 to approach the rotary pull column 5 reversely.

Specifically, the fixed area 7 includes a ratchet 701 which is used to limit the sliding movement of the slider 3 to the right hinge 2 along the axial array of the rotary pull column 5, one end of the fixed rod 9 is fixedly connected with a pawl 902 which is matched with the ratchet 701, and by matching the pawl 902 on the fixed rod 9 with the ratchet 701 on the fixed area 7, the slider 3 can be limited to move to the right hinge 2.

Specifically, the pushing component 12 includes a limiting block 1201 disposed at one end of the sliding area 8, one side of the limiting block 1201, which is close to the driving disc 602, is obliquely disposed, a pushing block 1202 for pushing the rotating pull column 5 to move through the limiting block 1201 is fixedly connected to the claw tip of the pawl 902, when the door body is opened, the sliding block 3 can be pushed to move, when the sliding block 3 moves, the limiting block 1201 is pushed by the pushing block 1202 to enable the rotating pull column 5 to move, and when the door body is closed, the limiting block 1201 can be moved by an inclined plane disposed on the limiting block 1201 to be away from one side of the inclined plane.

Further, be provided with on the left hinge 1 through first adjusting device 14 and be used for the first mounting panel 15 of being connected with the curb plate, first adjusting device 14 is including rotating the angle board 1401 of connecting in first mounting panel 15 one end, angle board 1401 sliding connection is in the inside of left hinge 1, one side of angle board 1401 is rotated and is connected with first screw 1402, the one end fixedly connected with external screw 1403 of first screw 1402, fixedly connected with can with external screw 1403 complex tooth 1404 on the lateral wall of left hinge 1, one side fixedly connected with installation ear of angle board 1401, threaded connection has the second screw 1405 on the installation ear, the one end rotation of second screw 1405 is connected with turning block 1406, turning block 1406 swivelling joint is on first mounting panel 15, can install left hinge 1 on the curb plate through setting up first mounting panel 15, can drive external screw 1403 and tooth match through setting up first adjusting device 14 on first mounting panel 15 when rotating first screw 1402, thereby can make have to slide to the horizontal direction with first mounting panel 15, simultaneously through rotating second screw 1405 and first mounting panel 1401 and angle hinge 15 can make first angle adjustment between this first mounting panel 1401 and the first hinge 15.

Further, be provided with the second mounting panel 17 that is used for being connected with the door body on the right hinge 2 through second adjusting device 16, second adjusting device 16 includes the sliding block 1601 that slides from top to bottom in the inside of right hinge, the inclined slot 1602 has been seted up to one side of sliding block 1601, one side of right hinge 2 is provided with the voussoir 1604 with the inclined slot 1602 adaptation through third screw 1603, the inside at sliding block 1601 is slided to second mounting panel 17, one side that second mounting panel 17 is located sliding block 1601 is provided with the pawl 1605, rotate on sliding block 1601's the lateral wall and be connected with the pillar 1606, the one end that the pillar 1606 is close to pawl 1605 is provided with the inclined plane with the pawl 1605 adaptation, the one end fixedly connected with turning handle that the pillar 1606 kept away from pawl 1605, can make the inclined plane that sets up on the voussoir 1604 to the inside through rotating third screw 1603 to cooperate with the inclined plane on the inclined slot 1602, thereby can promote the sliding block 1601 to upwards remove, thereby reached the effect to door body height adjustment, through rotating the pillar 1606, make the inclined plane of pillar and the inclined plane of pawl 1605 opposite direction, can make the door body upwards be removed through the hinge with the door body, thereby make the door body be dismantled from the device.

Preferably, the second elastic member 13 is an elastic piece, and one end of the elastic piece is fixedly connected to the inner wall of the left hinge 1.

Preferably, the first elastic member 10 is a compression spring.

In the description of the present invention, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill 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 characteristics 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 disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A semi-flush hinge, comprising: left hinge (1) and right hinge (2), be connected through the round pin axle rotation between left hinge (1) and right hinge (2), the inside of left hinge (1) is provided with along the gliding slider (3) of left hinge (1) length direction, be provided with on right hinge (2) through with the gliding pull rod (4) of rotation pulling slider (3) of left hinge (1), the one end rotation that pull rod (4) was kept away from to slider (3) is connected with rotation pull rod (5), the inside of slider (3) is provided with through slider (3) slip drivable rotation pull rod (5) pivoted drive assembly (6), drive assembly (6) all can drive rotation pull rod (5) when slider (3) carry out reciprocating sliding once and rotate certain angle a, be provided with fixed zone (7) and sliding zone (8) on rotation pull rod (5), be provided with on left hinge (1) with fixed zone (7) adaptation dead lever (9), rotation pulling rod (5) can make fixed zone (7) and sliding zone (8) change between, the left hinge (1) is provided with a first elastic piece (10) for pushing the sliding block (3) to move towards the right hinge (2) and a hydraulic rod (11) for buffering potential energy released by the first elastic piece (10), and the sliding area (8) is provided with a pushing assembly (12) for pushing the rotary pull column (5) to move through the fixed rod (9);

the driving assembly (6) comprises a cavity (601) formed in one end of the sliding block (3), a driving disc (602) fixedly connected with the rotary pull column (5) is arranged in the cavity (601), the driving disc (602) can move in the cavity (601) along the axial direction of the rotary pull column (5), a plurality of pushing strips (603) which are obliquely arranged are arranged on the driving disc (602), every two adjacent pushing strips (603) are arranged in a splayed shape, a pushing column (604) which enables the driving disc (602) to rotate through the pushing strips (603) is fixedly connected to the side wall of the cavity (601), and a through groove (605) for the pushing column (604) to pass is formed between the two adjacent pushing strips (603);

the fixed rod (9) is rotatably connected to one end of the left hinge (1), and a second elastic piece (13) for pushing the fixed rod (9) to approach the rotary pull column (5) is arranged on the left hinge (1);

the fixed area (7) comprises ratchets (701) which are used for limiting the sliding of the sliding block (3) to the right hinge (2) along the axial array of the rotary pull column (5), and one end of the fixed rod (9) is fixedly connected with a pawl (902) which is matched with the ratchets (701).

2. A semi-flush hinge according to claim 1, wherein: the pull rod (4) is rotationally connected to one end of the right hinge (2), and a distance is arranged between the rotating position of the left hinge (1) and the rotating position of the right hinge (2) and the connecting position of the pull rod (4) and the right hinge (2).

3. A semi-flush hinge according to claim 1, wherein: the pushing assembly (12) comprises a limiting block (1201) arranged at one end of the sliding region (8), one side, close to the driving disc (602), of the limiting block (1201) is obliquely arranged, and a pushing block (1202) which pushes the rotary pull column (5) to move through the limiting block (1201) is fixedly connected to the claw tip of the pawl (902).

4. A semi-flush hinge according to claim 1, wherein: the left hinge (1) is provided with a first mounting plate (15) used for being connected with a side plate through a first adjusting device (14), the first adjusting device (14) comprises an angle plate (1401) which is rotationally connected with one end of the first mounting plate (15), the angle plate (1401) is slidingly connected with the inside of the left hinge (1), one side of the angle plate (1401) is rotationally connected with a first screw (1402), one end of the first screw (1402) is fixedly connected with an external thread (1403), a tooth (1404) which can be matched with the external thread (1403) is fixedly connected with the side wall of the left hinge (1), one side of the angle plate (1401) is fixedly connected with a mounting lug, a second screw (1405) is connected with one end of the second screw (1405) in a rotating mode, and the rotating block (1406) is rotationally connected with the first mounting plate (15).

5. A semi-flush hinge according to claim 1, wherein: the right hinge (2) is provided with a second mounting plate (17) used for being connected with a door body through a second adjusting device (16), the second adjusting device (16) comprises a sliding block (1601) sliding up and down in the right hinge, a chute (1602) is formed in one side of the sliding block (1601), a wedge block (1604) matched with the chute (1602) is arranged on one side of the right hinge (2) through a third screw (1603), the second mounting plate (17) slides in the sliding block (1601), a pawl (1605) is arranged on one side of the second mounting plate (17) positioned in the sliding block (1601), a rotary column (1606) is connected onto the side wall of the sliding block (1601), one end, close to the pawl (1605), of the rotary column (1606) is provided with an inclined plane matched with the pawl (1605), and one end, away from the pawl (1605), of the rotary column (1606) is fixedly connected with a rotary handle.

6. A semi-flush hinge according to claim 4, wherein: the second elastic piece (13) is an elastic piece, and one end of the elastic piece is fixedly connected to the inner wall of the left hinge (1).

7. A semi-flush hinge according to any one of claims 1 to 6, wherein: the first elastic piece (10) is a compression spring.