CN217652553U - Folding reentrant corner push-and-pull door and hinge structure thereof - Google Patents
Folding reentrant corner push-and-pull door and hinge structure thereof Download PDFInfo
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- CN217652553U CN217652553U CN202220097351.9U CN202220097351U CN217652553U CN 217652553 U CN217652553 U CN 217652553U CN 202220097351 U CN202220097351 U CN 202220097351U CN 217652553 U CN217652553 U CN 217652553U
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Abstract
The utility model discloses a folding reentrant corner push-and-pull door and hinge structure thereof, which comprises a frame, frame through-hole department inboard all is provided with the gyro wheel spout, the equal fixed mounting in left and right inner wall both ends of frame has the connecting block, there is a plurality of door that moves through the equal swing joint of gyro wheel between the gyro wheel spout, and two left sides and the right side move inside one side of door and all are provided with the spout, the equal fixed mounting in top one side of connecting block has first stopper, one side swing joint of first stopper has first slider, first slider is through the equal fixedly connected with control lever in first cylindrical groove, the equal fixed mounting in top of first slider has first spring, the top of first spring all with the top fixed connection of spout, it has first fixed plate all to move through screw thread connection in both ends about one side of door. The utility model discloses a outside basic functionality such as collapsible, convenient to use can be dismantled to the hinge, and the security performance is higher and the closure is good.
Description
Technical Field
The utility model belongs to the technical field of furniture, more specifically says, it relates to a folding reentrant corner push-and-pull door and hinge structure thereof.
Background
The sliding door is a common household door, is originated in China, and is transferred to Korea and Japan through Chinese culture. The original sliding door is only used for a sliding door of a bedroom or a wardrobe between changing clothes, but with the development of the technology and the diversification of decoration means, the functions and the application range of the sliding door are continuously expanded from the surface of the traditional plate material to glass, cloth, rattan woven and aluminum alloy profiles, sliding doors, folding doors and partition doors.
In the prior art, the sliding door is only used for a partition purpose, is inconvenient to disassemble, has poor sealing performance and low safety performance, and therefore, a foldable internal corner sliding door and a hinge structure thereof are needed.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a folding reentrant corner push-and-pull door and hinge structure thereof, its advantage lies in outside basic function nature such as collapsible, and convenient to use can be dismantled to the hinge, and the security performance is higher and the closure is good.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the door comprises a frame, wherein roller sliding grooves are formed in the inner sides of through holes of the frame, connecting blocks are fixedly mounted at two ends of the left inner wall and the right inner wall of the frame, a plurality of sliding doors are movably connected between the roller sliding grooves through rollers, sliding grooves are formed in two inner sides of the sliding doors on the left side and the right side, a first limiting block is fixedly mounted on one side of the top end of each connecting block, a first sliding block is movably connected to one side of each first limiting block, a control rod is fixedly connected to each first sliding block through a first column groove, a first spring is fixedly mounted at the top end of each first sliding block, a second fixing plate is fixedly mounted at the top end of each sliding groove, a first fixing plate is connected to the upper end and the lower end of one side of each sliding door through screw threads, a first annular column is fixedly mounted on one side of the first fixing plate, a second annular column is rotatably connected to the top end of the first annular column, a second fixing plate is fixedly mounted on one side of the second annular column, a plurality of positioning holes are formed in the surfaces of the first fixing plate and the second fixing plate, and second annular columns are provided with second groove;
through above-mentioned technical scheme, the gyro wheel can slide smoothly in the gyro wheel spout, can make and move the door and remove, and first slider slides smoothly in the spout to play the braking and move the effect of door, first fixed plate and second fixed plate all can fixed mounting on moving the door, increase the fixity.
Furthermore, the top end of the second annular column is rotatably connected with a cylindrical pin, the top ends of the insides of the cylindrical pins are movably connected with second sliding blocks through second springs, and the inner sides of the second sliding blocks are rotatably connected with first connecting rods through first rotating shafts;
through the technical scheme, the second sliding block moves inside the cylindrical pin, so that the movement of the cylindrical pin is limited.
Furthermore, the top ends of the two first connecting rods are rotatably connected with second connecting rods through second rotating shafts, the second connecting rods penetrate through the fixed points of the cylindrical pins to the inside of the cylindrical pins and are in sliding connection, and third limiting blocks are fixedly mounted at the top ends of the second connecting rods;
through above-mentioned technical scheme, steerable head rod and second pivot of second connecting rod reach the mechanical stability effect.
Furthermore, the left side and the right side of the second connecting rod are both fixedly provided with second limiting blocks, and the second limiting blocks are movably connected to the top ends of the cylindrical pins;
through above-mentioned technical scheme, prevent that the second connecting rod from sliding downwards and droing.
Further, the cylindrical pin penetrates through the top end of the second annular column to the inner bottom end of the first annular column;
through above-mentioned technical scheme, first annular post can rotate with second annular post, increases the mobility.
Further, the two first connecting rods are connected through a short shaft, and the short shaft and the first connecting rods are connected through a cylindrical groove.
Through above-mentioned technical scheme, the activity of the head rod of being convenient for is convenient for pull the second slider and remove.
To sum up, the utility model discloses following beneficial effect has:
1. through align its internal orifice on one the second annular post and first annular post, align the top of second annular post to the cylindric lock this moment, to lifting the third stopper, third stopper upward movement this moment has driven the motion of the head rod of being connected with it rotation, the motion of head rod has driven the relative motion of second slider, the cylindric lock alright pass the top of second annular post smoothly until the inside bottom of first annular post this moment, loosen the third stopper this moment, second slider reverse motion under the effect of second spring makes it block at the inside top of second annular post, the cylindric lock is fixed this moment, thereby make adjacent sliding door fixed connection, lift the third stopper this moment upwards, alright take out the cylindric lock, make first annular post and second annular post disconnection, thereby make it dismantle, the maintenance of being convenient for has been reached, convenient to use's effect.
2. The sliding door is pushed, the roller drives the sliding door to move, the movement of the sliding door drives the first spring inside the sliding door to move relatively, the movement of the first spring drives the movement of the first slider, the movement of the first slider enables the first slider to touch the first stopper, the first spring is compressed, so that the first stopper reaches the sliding door, the first spring rebounds, the first stopper and the first slider are mutually limited, the sliding door cannot move, the control lever moves upwards, the spring shortens upwards, the first slider is driven to move upwards, the first stopper is separated from the first slider, the sliding door can move at the moment, the sliding door can be closed and opened, the effects of good sealing performance, convenience in use and high safety performance are achieved.
Drawings
FIG. 1 is a schematic perspective view of the present embodiment;
FIG. 2 is an enlarged view of the embodiment shown at A in FIG. 1;
FIG. 3 is a schematic structural view of a cylindrical pin according to the present embodiment;
fig. 4 is an enlarged view of fig. 3 at B.
Description of reference numerals: 1. a frame; 2. a roller chute; 3. moving the door; 4. connecting blocks; 5. a first stopper; 6. a first slider; 7. a first cylindrical groove; 8. a first spring; 9. a control lever; 10. a chute; 11. a first fixing plate; 12. positioning holes; 13. a first annular column; 14. a second cylindrical groove; 15. a second annular column; 16. a second fixing plate; 17. a cylindrical pin; 18. a second slider; 19. a second spring; 20. a first rotating shaft; 21. a first connecting rod; 22. a second rotating shaft; 23. a second connecting rod; 24. a second limiting block; 25. a third limiting block; 26. and (4) a roller.
Detailed Description
Example (b):
the present invention will be described in further detail with reference to the accompanying fig. 1-4.
The utility model provides a folding reentrant corner push-and-pull door and hinge structure thereof, including frame 1, the upper and lower inboard of frame 1 all is provided with gyro wheel spout 2, the equal fixed mounting in both ends has connecting block 4 about the inboard of frame 1, there is door 3 that moves through the equal swing joint of gyro wheel 26 between every two gyro wheel spout 2 about, two left side and the most right side move the inside one side of door 3 and all are provided with spout 10, gyro wheel 26 can slide smoothly in gyro wheel spout 2, can make and move door 3 and remove, the equal fixed mounting in top one side of connecting block 4 has first stopper 5, one side swing joint of first stopper 5 has first slider 6, first slider 6 has control lever 9 through the equal fixedly connected with in first post groove 7, the equal fixed mounting in top of first slider 6 has first spring 8, the equal fixed mounting in top of first spring 8 on the top of spout 10, first slider 6 slides smoothly in spout 10, thereby play the effect that the braking moved door 3, it all has first fixed plate 11 through screw thread connection to move both ends about one side of door 3, one side fixed mounting has first annular post 13, the equal fixed plate of second and 16 equal fixed mounting of second post and the fixed plate with the equal fixed plate of second annular post 16, it increases second annular fixed plate 12 and the equal fixed plate on one side of second annular post 16.
The top end of the second annular column 15 is rotatably connected with a cylindrical pin 17, the top ends of the insides of the cylindrical pins 17 are movably connected with a second sliding block 18 through a second spring 19, and the inner side of the second sliding block 18 is rotatably connected with a first connecting rod 21 through a first rotating shaft 20; through the technical scheme, the second sliding block 18 moves inside the cylindrical pin 17, so that the movement of the cylindrical pin 17 is limited.
The top ends of the two first connecting rods 21 are rotatably connected with second connecting rods 23 through second rotating shafts 22, the second connecting rods 23 penetrate through fixed points of the cylindrical pins 17 to the insides of the cylindrical pins 17 and are in sliding connection, and third limiting blocks 25 are fixedly mounted at the top ends of the second connecting rods 23; through the above technical scheme, the second connecting rod 23 can control the first connecting rod 21 and the second rotating shaft 22, so as to achieve the effect of mechanical stability.
The left side and the right side of the second connecting rod 23 are both fixedly provided with second limiting blocks 24, and the second limiting blocks 24 are movably connected to the top ends of the cylindrical pins 17; through above-mentioned technical scheme, prevent that second connecting rod 23 from sliding downwards and droing.
A cylindrical pin 17 penetrates through the top end of the second annular column 15 to the inner bottom end of the first annular column 13; through the technical scheme, the first annular column 13 and the second annular column 15 can rotate, and the maneuverability is improved.
The two first connecting rods are connected through the short shaft, and the short shaft is connected with the first connecting rods through the cylindrical grooves; through above-mentioned technical scheme, the activity of the head rod of being convenient for is convenient for pull the second slider and remove.
The working principle is as follows: the second annular column 15 and the first annular column 13 are aligned with the inner opening thereof up and down, the cylindrical pin 17 is aligned with the top end of the second annular column 15, the third limiting block 25 is lifted upwards, the third limiting block 25 moves upwards to drive the first connecting rod 21 which is rotatably connected with the third limiting block, the movement of the first connecting rod 21 drives the relative movement of the second sliding block 18, the cylindrical pin 17 can smoothly pass through the top end of the second annular column 15 to the inner bottom end of the first annular column 13, the third limiting block 25 is loosened, the second sliding block 18 moves in reverse direction under the action of the second spring 19 to be clamped at the inner top end of the second annular column 15, the cylindrical pin 17 is fixed, so that the adjacent sliding doors 3 are fixedly connected, the third limiting block 25 is lifted upwards, the cylindrical pin 17 can be pulled out, and the first annular column 13 is disconnected with the second annular column 15, therefore, the sliding door can be disassembled, the effect of convenient maintenance and use is achieved, the roller 26 drives the sliding door 3 to move by pushing the sliding door 3, the movement of the sliding door 3 drives the first spring 8 inside the sliding door to move relatively, the movement of the first spring 8 drives the movement of the first sliding block 6, the movement of the first sliding block 6 makes the sliding door contact with the first limiting block 5, the first spring 8 is compressed by pressure, the first limiting block 5 reaches the inside of the sliding door 3, the first spring 8 rebounds, the first limiting block 5 and the first sliding block 6 limit each other, the sliding door 3 cannot move, the control lever 9 is controlled to move upwards, the spring shortens upwards to drive the first sliding block 6 to move upwards, the first limiting block 5 is separated from the first sliding block 6, the sliding door 3 can move at the moment, the sliding door 3 can be closed and opened, the sealing performance is good, and the use is convenient, high safety performance.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (6)
1. The utility model provides a folding reentrant corner push-and-pull door and hinge structure thereof, includes frame (1), its characterized in that: the inner sides of through holes of the frame (1) are respectively provided with a roller sliding groove (2), two ends of the left inner wall and the right inner wall of the frame (1) are respectively and fixedly provided with a connecting block (4), the roller sliding grooves (2) are respectively and movably connected with a plurality of sliding doors (3) through rollers (26), the two ends of the left inner wall and the right inner wall of the frame (1) are respectively and fixedly provided with a sliding groove (10), the inner sides of the top ends of the connecting blocks (4) are respectively and fixedly provided with a first limiting block (5), one side of the first limiting block (5) is movably connected with a first sliding block (6), the first sliding block (6) is respectively and fixedly connected with a control rod (9) through a first cylindrical groove (7), the top end of the first sliding block (6) is respectively and fixedly provided with a first spring (8), the top end of the first spring (8) is respectively and fixedly arranged on the top end of the sliding groove (10), the upper end and the lower end of one side of the sliding door (3) is respectively connected with a first fixing plate (11) through a screw, one side of the first fixing plate (11) is fixedly provided with a first annular column (13), the second annular column (17) is rotatably connected with a second fixing plate (16), and one side of a second annular pin (15) is provided with a second annular fixing plate (16), and second cylindrical grooves (14) are formed in the inner sides of the first annular column (13) and the second annular column (15).
2. A foldable internal corner sliding door and hinge structure thereof according to claim 1, wherein: the top end of the second annular column (15) is rotatably connected with a cylindrical pin (17), the top ends of the inner parts of the cylindrical pin (17) are movably connected with a second sliding block (18) through a second spring (19), and the inner sides of the second sliding block (18) are rotatably connected with a first connecting rod (21) through a first rotating shaft (20).
3. A foldable internal corner sliding door and hinge structure thereof according to claim 2, wherein: the top of the first connecting rod (21) is rotatably connected with a second connecting rod (23) through a second rotating shaft (22), and a third limiting block (25) is fixedly mounted at the top of the second connecting rod (23).
4. A foldable internal corner sliding door and hinge structure thereof according to claim 3, wherein: and the left side and the right side of the second connecting rod (23) are fixedly provided with second limiting blocks (24), and the second limiting blocks (24) are movably connected to the top ends of the cylindrical pins (17).
5. A foldable internal corner sliding door and hinge structure thereof according to claim 2, wherein: the cylindrical pin (17) penetrates through the bottom end of the second annular column (15) to the inner bottom end of the first annular column (13).
6. A foldable internal corner sliding door and hinge structure thereof according to claim 3, wherein: the two first connecting rods (21) are connected through short shafts, and the short shafts are connected with the first connecting rods (21) through cylindrical grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220097351.9U CN217652553U (en) | 2022-01-14 | 2022-01-14 | Folding reentrant corner push-and-pull door and hinge structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220097351.9U CN217652553U (en) | 2022-01-14 | 2022-01-14 | Folding reentrant corner push-and-pull door and hinge structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217652553U true CN217652553U (en) | 2022-10-25 |
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ID=83659932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220097351.9U Active CN217652553U (en) | 2022-01-14 | 2022-01-14 | Folding reentrant corner push-and-pull door and hinge structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217652553U (en) |
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2022
- 2022-01-14 CN CN202220097351.9U patent/CN217652553U/en active Active
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