CN114776158A

CN114776158A - Semi-embedded hinge

Info

Publication number: CN114776158A
Application number: CN202210482470.0A
Authority: CN
Inventors: 戚志; 黎善雄
Original assignee: Guangdong Jusen Hardware Precision Manufacturing Co ltd
Current assignee: Guangdong Jusen Hardware Precision Manufacturing Co ltd
Priority date: 2022-05-05
Filing date: 2022-05-05
Publication date: 2022-07-22
Anticipated expiration: 2042-05-05
Also published as: CN114776158B

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 which slides along the length direction of the left hinge is arranged inside the left hinge, a pull rod which can pull the sliding block to slide through the 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 which can drive the rotating pull column to rotate through the sliding of the sliding block is arranged inside the sliding block, and the driving assembly can drive the rotating pull column to rotate by a certain angle a when the sliding block performs reciprocating sliding once; this hinge can make the stable fixing of the door body at arbitrary angle, can not make a body self-closing, but makes through promoting the door body once more, can make the door body have self-closing's effect to it is more convenient to make the device use, and the practicality is stronger.

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, which are mechanical devices used to connect two solid bodies and allow relative rotation between them. The hinge may be constructed of a movable component or may be constructed of a foldable material. The hinges are mainly arranged on doors and windows, more hinges are arranged on cabinets, and the hinges are mainly classified into stainless steel hinges and iron hinges according to the material; the hydraulic hinge (also called damping hinge) is also provided for people to enjoy better, and is characterized in that the hydraulic hinge has a buffering function when the cabinet door is closed, and the noise generated by collision between the cabinet door and the cabinet body when the cabinet door is closed is reduced to the greatest extent.

However, most of the existing hinges do not have the effect of automatically closing the door when 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 closing and completely opening.

Disclosure of Invention

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

In order to achieve the purpose, the invention provides the following technical scheme: a semi-embedded hinge comprising: the hinge comprises a left hinge and a right hinge, the left hinge and the right hinge are rotationally connected through a pin shaft, a sliding block which slides along the length direction of the left hinge is arranged inside the left hinge, a pull rod which can pull the sliding block to slide through the 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 rotary pull column, a driving assembly which can drive the rotary pull column to rotate through the sliding of the sliding block is arranged inside the sliding block, the driving assembly can drive the rotary pull column to rotate by a certain angle a when the sliding block slides back and forth each time, a fixed area and a sliding area are arranged on the rotary pull column, a fixed rod which is matched with the fixed area is arranged on the left hinge, the fixed rod can be switched between the fixed area and the sliding area through the rotation of the rotary pull column, a first elastic piece which can push the sliding block hinge to move to the right and a hydraulic rod which is used for buffering the potential energy released by the first elastic piece are arranged on the left hinge, and the sliding area is provided with a pushing assembly which pushes the rotary pull column to move through the fixed rod.

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

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

In order to enable the semi-embedded hinge to have the function of enabling the fixed rod and the rotating pull column to be matched, as a preferable mode of the invention, the fixed rod is connected to one end of the left hinge in a rotating mode, and the left hinge is provided with a second elastic piece for pushing the fixed rod to approach the rotating pull column.

In order to make this kind of semi-embedded hinge have the effect of making the rotation pull column fixed, as a preferred of this invention, the said fixed area includes along the axial array of rotation pull column for restricting the slide block to the right hinge department the ratchet, the one end of the said fixed link is fixedly connected with the pawl that is adapted with the ratchet.

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

In order to enable the semi-embedded hinge to have the effects of fixing the left hinge and adjusting, as a preferred option of the invention, a first mounting plate for connecting with a side plate is arranged on the left hinge through a first adjusting device, the first adjusting device comprises an angle plate rotatably connected to one end of the first mounting plate, the angle plate is slidably connected inside the left hinge, one side of the angle plate is rotatably connected with a first screw, one end of the first screw is fixedly connected with an external thread, a side wall of the left hinge is fixedly connected with teeth capable of being matched with the external thread, 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 rotatably connected with a rotating block, and the rotating block is rotatably connected to the first mounting plate.

In order to enable the semi-embedded hinge to have the functions of fixing the right hinge and having the adjusting effect, as a preferred choice of the invention, a second mounting plate used for being connected with a door body is arranged on the right hinge through a second adjusting device, the second adjusting device comprises a sliding block which vertically slides in the right hinge, a chute is formed in 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, inverted teeth are arranged on one side of the second mounting plate, which is positioned in the sliding block, a rotating column is rotatably connected on the side wall of the sliding block, an inclined plane matched with the inverted teeth is arranged at one end, close to the inverted teeth, of the rotating column, and a rotating handle is fixedly connected at one end, far away from the inverted teeth, of the rotating column.

Preferably, the second elastic element is an elastic sheet, and one end of the elastic sheet 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. the semi-embedded hinge comprises a pull rod, a slide block, a push assembly, a drive assembly, a fixed area, a fixed rod, a sliding block, a door body and a fixed block, wherein the slide block can push the rotary pull column to move while sliding through the push assembly through rotation of a right hinge relative to a left hinge, the drive assembly drives the rotary pull column to rotate by a certain angle a, one end of the fixed rod is positioned in the fixed area, the rotary pull column can pull the slide block through cooperation between the fixed rod and the fixed area, the door body can be prevented from being closed through pushing the slide block by a first elastic piece, then the door body is pushed outwards, the rotary pull column is driven by the drive assembly to rotate by the certain angle a, the fixed rod can be positioned in the sliding area, the fixed rod is not matched with the fixed area, the door body can be closed through pushing the slide block by the first elastic piece, potential energy released by the first elastic piece can be buffered through arranging a hydraulic rod, this hinge can make the stable fixing of the door body at arbitrary angle, can not make a body self-closing, but makes through promoting the door body once more, can make the door body have self-closing's effect to it is more convenient to make the device use, and the practicality is stronger.

2. This half embedded hinge, this hinge set up first adjusting device on left hinge, through first adjusting device, can adjust the angle of hinge mount and the fore-and-aft distance of installation, are 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-directional regulation, thereby makes the device's practicality stronger.

3. This half embedded hinge through rotating the rotary column, makes the inclined plane of rotary column and the inclined plane opposite direction of pawl, lets the back through upwards lifting the door body to can dismantle the door body from this hinge, make the device be convenient for the installation and the dismantlement of the door body.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic diagram of a closed configuration of an embodiment of the present invention;

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

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

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

FIG. 6 is a schematic structural diagram of a first adjustment device according to an embodiment of the present invention;

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

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

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

FIG. 10 is a top view of a second adjustment device in accordance with an embodiment of the present invention;

FIG. 11 is an isometric cross-sectional view taken along line A-A of FIG. 10;

FIG. 12 is a schematic view of a rotating pull stud in an embodiment of the present invention;

fig. 13 is a side view of a rotating pull stud in accordance with an embodiment of the present invention.

In the figure: 1. a left hinge; 2. a right hinge; 3. a slider; 4. a pull rod; 5. rotating the pull column; 6. a drive assembly; 601. a cavity; 602. a drive disc; 603. pushing the strips; 604. pushing the column; 605. passing through a groove; 7. a fixation region; 701. a ratchet; 8. a sliding region; 9. fixing the rod; 902. a pawl; 10. a first elastic member; 11. a hydraulic rod; 12. a pushing assembly; 1201. a limiting block; 1202. pushing a 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. rotating the block; 15. a first mounting plate; 16. a second adjusting device; 1601. a slider; 1602. a chute; 1603. a third screw; 1604. a wedge block; 1605. chamfering; 1606. turning the column; 17. a second mounting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-13, the present invention provides the following technical solutions: a semi-embedded hinge comprising: left hinge 1 and right hinge 2, rotate through the round pin axle between left hinge 1 and the right hinge 2 and connect, the inside of left hinge 1 is provided with along the gliding slider 3 of left hinge 1 length direction, be provided with on the right hinge 2 and can stimulate gliding pull rod 4 of slider 3 through the rotation with left hinge 1, slider 3 is kept away from the one end rotation of pull rod 4 and is connected with and rotates and draw post 5, the inside of slider 3 is provided with slides through slider 3 and can drive to rotate and draw post 5 pivoted drive assembly 6, drive assembly 6 all can drive to rotate when slider 3 every carries out a reciprocating sliding and draw post 5 to rotate certain angle an, it is provided with fixed area 7 and sliding area 8 on the post 5 to rotate, be provided with the dead lever 9 with fixed area 7 adaptation on the left hinge 1, the rotation that rotates and draw post 5 can make dead lever 9 change between fixed area 7 and sliding area 8, be provided with on the left hinge 1 and promote slider 3 right 2 first elastic component 10 that moves and be used for first elastic component 10 The hydraulic rod 11 for buffering the released potential energy is arranged on the sliding area 8, and the pushing assembly 12 for pushing the rotary pull column 5 to move through the fixing rod 9 is arranged on the sliding area 8.

In the specific embodiment of the invention, firstly, when the door needs to be opened, the slide block 3 can be pushed to slide by the pull rod 4 through the rotation of the right hinge 2 relative to the left hinge 1, the slide block 3 can be pushed to move by the push component 12 while the slide block 3 slides, so that the drive component 6 drives the rotary pull column 5 to rotate by a certain angle a, at the moment, one end of the fixed rod 6 is positioned in the fixed area 7, the rotary pull column can pull the slide block 3 through the matching between the fixed rod 6 and the fixed area 7, the door body can be prevented from being closed by the first elastic part 10 through pushing the slide block 3, then the door body can be rotated by the drive component 6 driving the rotary pull column 5 by a certain angle a through pushing the door body outwards, the fixed rod 9 can be positioned at the sliding area 8, so that the fixed rod 9 is not matched with the fixed area 7, and the first elastic part 10 can close the door body through pushing the slide block 3, the potential energy that can release first elastic component 10 through setting up hydraulic stem 11 cushions, and this hinge can make the stable fixing of the door body at arbitrary angle, can not make a body self-closing, but makes through promoting a body once more, can make a body have self-closing's effect to it is more convenient to make the device use, and the practicality is stronger.

Further, pull rod 4 rotates and is connected the one end at right hinge 2, and the rotation department between left hinge 1 and the right hinge 2 is provided with the interval with pull rod 4 and the junction of right hinge 2, through rotating right hinge 2 to rotation department between left hinge 1 and right hinge 2 is provided with the interval with pull rod 4 and the junction of right hinge 2, thereby makes right hinge 2 can stimulate the one end of pull rod 4 when rotating and remove.

Specifically, the driving assembly 6 includes a cavity 601 provided at one end of the slider 3, a driving disc 602 fixedly connected to the rotary pull post 5 is provided inside the cavity 601, the driving disc 602 can move inside the cavity 601 along the axial direction of the rotary pull post 5, a plurality of obliquely disposed push bars 603 are provided on the driving disc 602, no two adjacent push bars 603 are disposed in a splayed shape, a push post 604 for rotating the driving disc 602 through the push bars 603 is fixedly connected to the sidewall of the cavity 601, a through groove 605 for passing the push post 604 is provided between two adjacent push bars 603, when the driving disc 602 moves inside the cavity 601, the push rod 604 provided on the cavity 601 can be made to rotate the driving disk 602 by pushing the push bar 603, by arranging the push bar 603 in a figure-eight shape, the driving disk 602 can be rotated in the same direction when the driving disk 602 reciprocates inside the cavity 601.

Furthermore, the fixed rod 9 is rotatably connected to one end of the left hinge 1, a second elastic piece 13 for pushing the fixed rod 9 to rotate to pull the column 5 to be close to is arranged on the left hinge 1, and the second elastic piece 13 can be used for pushing the fixed rod 9 to pull the column 5 to rotate to be close to reversely by arranging the second elastic piece 13.

Specifically, the fixing area 7 includes ratchets 701 arranged along the axial direction of the rotary pull column 5 for limiting the sliding of the sliding block 3 to the right hinge 2, one end of the fixing rod 9 is fixedly connected with a pawl 902 matched with the ratchets 701, and by matching the pawl 902 on the fixing rod 9 with the ratchets 701 on the fixing area 7, the sliding block 3 can be limited to move to the right hinge 2.

Specifically, the pushing assembly 12 includes a limiting block 1201 disposed at one end of the sliding region 8, the limiting block 1201 is disposed to be inclined near the driving disc 602, a claw point of the pawl 902 is fixedly connected to a pushing block 1202 for pushing the rotary pull post 5 to move through the limiting block 1201, when the door body is opened, the pushing block 3 can be pushed to move, when the sliding block 3 moves, the pushing block 1202 pushes the limiting block 1201 to move the rotary pull post 5, and when the door body is closed, the pushing block 1202 can move the limiting block 1201 and the side away from the inclined plane through the inclined plane disposed on the limiting block 1201.

Furthermore, a first mounting plate 15 for connecting with a side plate is arranged on the left hinge 1 through a first adjusting device 14, the first adjusting device 14 comprises an angle plate 1401 rotatably connected with one end of the first mounting plate 15, the angle plate 1401 is slidably connected inside the left hinge 1, one side of the angle plate 1401 is rotatably connected with a first screw 1402, one end of the first screw 1402 is fixedly connected with an external thread 1403, a tooth 1404 capable of being 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 in threaded connection with the mounting lug, one end of the second screw 1405 is rotatably connected with a rotating block 1406, the rotating block 1406 is rotatably connected with the first mounting plate 15, the left hinge 1 can be mounted on the side plate through arranging the first mounting plate 15, by arranging the first adjusting device 14 on the first mounting plate 15, the external thread 1403 can be driven to rotate when the first screw 1402 is rotated, the external thread 1403 and the tooth 1404 are matched so that the hinge can slide horizontally relative to the first mounting plate 15, and the second screw 1405 can push the first mounting plate 15 and the angle plate 1401 to form an angle by rotating the second screw 1405 and simultaneously hinging the first mounting plate 15 and the angle plate 1401, so that the hinge can be adjusted to form an angle with the side plate.

Furthermore, a second mounting plate 17 used for being connected with a door body is arranged on the right hinge 2 through a second adjusting device 16, the second adjusting device 16 comprises a sliding block 1601 capable of sliding up and down in the right hinge, a chute 1602 is arranged on one side of the sliding block 1601, a wedge 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, inverted teeth 1605 are arranged on one side, located in the sliding block 1601, of the second mounting plate 17, a rotating column 1606 is rotatably connected to the side wall of the sliding block 1601, an inclined plane matched with the inverted teeth 1605 is arranged at one end, close to the inverted teeth 1605, of the rotating column 1606, a rotating handle is fixedly connected to one end, far away from the inverted teeth 1605, the wedge 1604 can be moved through rotating the third screw 1603, the inclined plane arranged on the wedge 1604 is matched with the inclined plane on the chute 1602 in a radial direction, so that the sliding block 1601 can be pushed to move upwards, thereby reached the effect to door body height control, through rotating post 1606, made the inclined plane of post 1601 opposite direction with the inclined plane of pawl 1605, let the back through upwards lifting the door body to can follow the dismantlement of this hinge with the door body, make the device be convenient for the installation and the dismantlement of the door body.

Preferably, the second elastic element 13 is an elastic sheet, and one end of the elastic sheet 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 otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to 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 attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. A semi-embedded hinge, comprising: the hinge comprises a left hinge (1) and a right hinge (2), the left hinge (1) and the right hinge (2) are connected in a rotating mode through a pin shaft, a sliding block (3) which slides along the length direction of the left hinge (1) is arranged inside the left hinge (1), a pull rod (4) which can pull 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 connected with a rotating pull column (5) in a rotating mode, a driving assembly (6) which can drive the rotating pull column (5) to rotate through sliding of the sliding block (3) is arranged inside the sliding block (3), the driving assembly (6) can drive the rotating pull column (5) to rotate by a certain angle a when the sliding block (3) slides in a reciprocating mode every time, a fixing area (7) and a sliding area (8) are arranged on the rotating pull column (5), be provided with on left side hinge (1) dead lever (9) with fixed area (7) adaptation, the rotation that rotates to draw post (5) can make dead lever (9) change between fixed area (7) and slip district (8), be provided with on left side hinge (1) and promote first elastic component (10) that slider (3) right hinge (2) department removed and be used for carrying out hydraulic stem (11) that cushion to the potential energy of first elastic component (10) release, be provided with on slip district (8) and promote to rotate through dead lever (9) and draw pushing assembly (12) that post (5) removed.

2. A semi-embedded hinge according to claim 1, wherein: the hinge is characterized in that the pull rod (4) is rotatably connected to one end of the right hinge (2), and a rotating position between the left hinge (1) and the right hinge (2) is provided with an interval with a connecting position of the pull rod (4) and the right hinge (2).

3. A semi-embedded hinge according to claim 1, characterized in that: drive assembly (6) are including offering cavity (601) in slider (3) one end, the inside of cavity (601) is provided with and rotates and draw post (5) fixed connection's driving-disc (602), driving-disc (602) can be in the inside of cavity (601) along the axis direction removal of rotation post (5), be provided with a plurality of slopes on driving-disc (602) and set up push away strip (603), and not two adjacent push away strip (603) and be the setting of splayed form, fixedly connected with pushes away post (604) that make driving-disc (602) pivoted through pushing away strip (603) on the lateral wall of cavity (601), and two are adjacent push away and be provided with between strip (603) and be used for pushing away the groove (605) that post (604) passed through.

4. A semi-embedded hinge according to claim 1, characterized in that: the fixed rod (9) is rotatably connected to one end of the left hinge (1), and a second elastic piece (13) which pushes the fixed rod (9) to be close to the rotary pull column (5) is arranged on the left hinge (1).

5. A semi-embedded hinge according to claim 1, characterized in that: the fixing area (7) comprises ratchets (701) which are arranged along the axial array of the rotary pull columns (5) and used for limiting the sliding of the sliding blocks (3) towards the right hinge (2), and one end of the fixing rod (9) is fixedly connected with a pawl (902) matched with the ratchets (701).

6. A semi-embedded hinge according to claim 5, wherein: the pushing assembly (12) comprises a limiting block (1201) arranged at one end of the sliding area (8), the limiting block (1201) is arranged close to the driving disc (602) in an inclined mode, 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).

7. A semi-embedded hinge according to claim 1, characterized in that: the left hinge (1) is provided with a first mounting plate (15) connected with the side plate through a first adjusting device (14), the first adjusting device (14) comprises an angle plate (1401) rotatably connected to one end of a first mounting plate (15), the angle plate (1401) is connected inside the left hinge (1) in a sliding way, one side of the angle plate (1401) is rotatably 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 to 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 in threaded connection with the mounting lug, one end of the second screw (1405) is rotatably connected with a rotating block (1406), and the rotating block (1406) is rotatably connected to the first mounting plate (15).

8. A semi-embedded hinge according to claim 1, characterized in that: the right hinge (2) is provided with a second mounting plate (17) connected with the door body through a second adjusting device (16), the second adjusting device (16) comprises a sliding block (1601) which slides up and down in the right hinge, one side of the sliding block (1601) is provided with a chute (1602), one side of the right hinge (2) is provided with a wedge block (1604) matched with the chute (1602) through a third screw (1603), the second mounting plate (17) slides in the sliding block (1601), one side of the second mounting plate (17) in the sliding block (1601) is provided with inverted teeth (1605), the side wall of the sliding block (1601) is rotatably connected with a rotating column (1606), one end of the rotating column (1606) close to the inverted tooth (1605) is provided with an inclined plane matched with the inverted tooth (1605), one end of the rotating column (1606) far away from the inverted tooth (1605) is fixedly connected with a rotating handle.

9. A semi-embedded hinge according to claim 4, characterized in that: 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).

10. A semi-embedded hinge according to any one of claims 1-9, wherein: the first elastic piece (10) is a compression spring.