CN218551973U - Telescopic device for metal screen - Google Patents
Telescopic device for metal screen Download PDFInfo
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- CN218551973U CN218551973U CN202222957540.1U CN202222957540U CN218551973U CN 218551973 U CN218551973 U CN 218551973U CN 202222957540 U CN202222957540 U CN 202222957540U CN 218551973 U CN218551973 U CN 218551973U
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- 239000002184 metal Substances 0.000 title claims abstract description 29
- 238000009434 installation Methods 0.000 claims abstract description 11
- 230000000694 effects Effects 0.000 abstract description 2
- 206010066054 Dysmorphism Diseases 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
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Abstract
The utility model discloses a metal screen's telescoping device, which comprises a mounting bracket, first cavity has been seted up to mounting bracket one side, first cavity top inner wall rotates and is connected with first screw rod, the bottom of first screw rod is rotated and is connected with the installation cover, it has same head rod to rotate to link between the both sides outer wall of first pivot, the both sides inner wall of head rod rotates and is connected with same second pivot, third pivot fixed connection is in the bottom outer wall of second connecting rod, the circumference outer wall fixedly connected with footboard of third pivot. The utility model discloses in, the footboard drives third pivot and the whole rotation of second connecting rod, under the effect of first pivot of cross and second pivot, will drive the whole of head rod, installation cover and first screw rod and rotate, and then drive first screen, first slider and the whole up-and-down motion that carries on of second screen to can guarantee to the regulation of height about the metal screen, increase the convenience.
Description
Technical Field
The utility model belongs to the technical field of the screen, especially, relate to a telescoping device of metal screen.
Background
The metal screen has the characteristics of economy, durability, autonomous modeling and excellent cleanness, is widely applied to indoor decoration, and the screen used at present is mainly formed by hinging a plurality of screens, so that the width of the whole screen can be reduced, but the height of the screen can not be changed, so a telescopic device of the metal screen is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a metal screen expansion device.
In order to realize the purpose, the utility model adopts the following technical scheme:
the utility model provides a telescoping device of metal screen, includes the mounting bracket, first cavity has been seted up to mounting bracket one side, first cavity top inner wall rotates and is connected with first screw rod, the bottom of first screw rod rotates and is connected with the installation cover, the bottom of installation cover is being rotated and is being connected with first pivot, first pivot is cruciform structure, it has same head rod to rotate the link between the both sides outer wall of first pivot, the both sides inner wall of head rod rotates and is connected with same second pivot, the second pivot also is cruciform structure, it is connected with same second connecting rod to rotate between the top outer wall of second pivot and the bottom outer wall, the bottom inner wall fixedly connected with fixed block of first cavity, it is connected with the third pivot to rotate on the fixed block, third pivot fixed connection is in the bottom outer wall of second connecting rod, the circumference outer wall fixedly connected with footboard of third pivot, be provided with two sets of fixture in the mounting bracket.
Preferably, the first screw is connected with a first screen through a thread, the other side of the first screen is hinged with a second screen, the inner wall of one side of the first cavity far away from the first screen is provided with a first chute, the first chute is connected with a first sliding block in a sliding manner, and the first sliding block is fixedly connected with the outer wall of one side of the first screen far away from the second screen.
Preferably, a motor is installed at the top of the first cavity, and an output shaft of the motor is connected with a second screw rod.
Preferably, a second sliding groove is formed in the top of the mounting frame, a plurality of second sliding blocks are connected in the second sliding groove in a sliding mode, and the second sliding blocks are connected to the second screw rods in a threaded mode.
Preferably, the bottom of the second sliding block is rotatably connected with a third screw, the third screw is in threaded connection with the second screen, and two adjacent second screens are hinged.
Preferably, fixture includes the second cavity, the second cavity is seted up in one side that the first cavity was kept away from to the mounting bracket, two second dead levers of fixedly connected with between the both ends inner wall of second cavity, two rotate between the second dead lever and be connected with two first dead levers, two the equal fixedly connected with spring of rear end outer wall of first dead lever, spring fixed connection is in the rear end inner wall of second cavity, two be provided with the dysmorphism wheel between the first dead lever opposite face.
Preferably, the same fourth connecting rod is fixedly connected between the two special-shaped wheels, a hand wheel is fixedly connected to the outer wall of the circumference of the fourth connecting rod, a rubber pad is fixedly connected to the outer wall of the front end of the first fixing rod, and anti-skid lines are arranged on the rubber pad.
The utility model has the advantages that:
1. the device is provided with the pedal, and the operator tramples the pedal, and the pedal rotates, drives the whole rotation of third pivot and second connecting rod, under the effect of first pivot of cross and second pivot, will drive the whole rotation that first connecting rod, installation cover and first screw rod, and then drives first screen, first slider and the whole up-and-down motion that carries on of second screen to can guarantee to the regulation of metal screen height from top to bottom, increase the convenience.
2. The device is provided with the hand wheel, when the second screen is in an unfolding state, the leftmost second screen moves to a position between the two first fixing rods, at the moment, the hand wheel is rotated rightwards to drive the fourth connecting rod and the special-shaped wheel to integrally rotate rightwards, and then the special-shaped wheel is driven to be in contact with the first fixing rods, so that the two first fixing rods are clamped inwards, and the stability of the metal screen in use can be enhanced.
3. The rubber pad is arranged in the device, so that damage to the metal screen during clamping can be avoided, and the anti-skid lines are arranged on the rubber pad, so that friction force can be increased, and stability is further enhanced.
Drawings
Fig. 1 is a schematic view of an overall structure of a metal screen expansion device according to embodiment 1 of the present invention;
fig. 2 is a schematic view of an internal structure of a first connecting rod of a telescopic device of a metal screen according to embodiment 1 of the present invention;
fig. 3 is a schematic view of the internal structure of the first rotating shaft of the telescopic device of a metal screen in the embodiment 1 of the present invention;
fig. 4 is a schematic view of an internal structure of a first sliding slot of a retractable device of a metal screen according to embodiment 1 of the present invention;
fig. 5 is a schematic view of the internal structure of the second screw of the expansion device of a metal screen according to embodiment 2 of the present invention;
fig. 6 is a schematic view of the internal structure of the second chute of the expansion device of a metal screen in accordance with embodiment 2 of the present invention;
fig. 7 is a schematic view of the internal structure of the clamping mechanism of the retractable device of a metal screen in accordance with embodiment 2 of the present invention;
fig. 8 is a schematic view of an internal structure of a first fixing rod of a telescopic device of a metal screen according to embodiment 2 of the present invention.
In the figure: 1. a mounting frame; 2. a first cavity; 3. a first screw; 4. installing a sleeve; 5. a first rotating shaft; 6. a first connecting rod; 7. a second rotating shaft; 8. a second connecting rod; 9. a third rotating shaft; 10. a fixed block; 11. a pedal; 12. a first chute; 13. a first slider; 14. a first screen; 15. a second screen; 16. a motor; 17. a second screw; 18. a second chute; 19. a second slider; 20. a third screw; 21. a second cavity; 22. a spring; 23. a first fixing lever; 24. a second fixing bar; 25. a special-shaped wheel; 26. a fourth connecting rod; 27. a hand wheel; 28. and (7) a rubber pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example 1
Referring to fig. 1-4, a metal screen's telescoping device, including mounting bracket 1, first cavity 2 has been seted up to mounting bracket 1 one side, first cavity 2 top inner wall rotates and is connected with first screw rod 3, the bottom of first screw rod 3 rotates and is connected with installation cover 4, the bottom of installation cover 4 rotates and is connected with first pivot 5, first pivot 5 is the cruciform structure, it has same head rod 6 to rotate the link between the both sides outer wall of first pivot 5, the both sides inner wall of head rod 6 rotates and is connected with same second pivot 7, second pivot 7 also is the cruciform structure, it has same second connecting rod 8 to rotate between the top outer wall of second pivot 7 and the bottom outer wall, the bottom inner wall fixedly connected with fixed block 10 of first cavity 2, it has third pivot 9 to rotate on the fixed block 10, third pivot 9 fixedly connected with the bottom outer wall of second connecting rod 8, the circumference outer wall fixedly connected with footboard 11 of third pivot 9, be provided with fixture in the mounting bracket 1 two sets.
Furthermore, the first screw 3 is connected with a first screen 14 by screw thread, the other side of the first screen 14 is hinged with a second screen 15, the inner wall of one side of the first cavity 2 far away from the first screen 14 is provided with a first chute 12, the first chute 12 is connected with a first slide block 13 in a sliding way, and the first slide block 13 is fixedly connected with the outer wall of one side of the first screen 14 far away from the second screen 15.
The working principle is as follows: an operator treads the pedal 11, the pedal 11 rotates to drive the third rotating shaft 9 and the second connecting rod 8 to integrally rotate, and under the action of the cross-shaped first rotating shaft 5 and the cross-shaped second rotating shaft 7, the whole body of the first connecting rod 6, the mounting sleeve 4 and the first screw rod 3 is driven to rotate, so that the first screen 14, the first sliding block 13 and the second screen 15 are driven to integrally move up and down, the adjustment of the vertical height of the metal screen can be ensured, and the convenience is increased.
Example 2
Referring to fig. 5-8, a telescopic device of a metal screen, a motor 16 is installed at the top of a first cavity 2, an output shaft of the motor 16 is connected with a second screw 17, a second chute 18 is formed at the top of an installation frame 1, a plurality of second sliding blocks 19 are slidably connected in the second chute 18, the second sliding blocks 19 are in threaded connection with the second screw 17, the bottoms of the second sliding blocks 19 are rotatably connected with a third screw 20, the third screw 20 is in threaded connection with a second screen 15, two adjacent second screens 15 are hinged, a clamping mechanism comprises a second cavity 21, the second cavity 21 is formed in one side of the installation frame 1, which is far away from the first cavity 2, two second fixing rods 24 are fixedly connected between the inner walls of two ends of the second cavity 21, two first fixing rods 23 are rotatably connected between the two second fixing rods 24, the outer walls of the rear ends of the two first fixing rods 23 are both fixedly connected with springs 22, the springs 22 are fixedly connected to the inner wall of the rear end of the second cavity 21, a special-shaped wheel 25 is arranged between the opposite surfaces of the two first fixing rods 23, a same fourth connecting rod 26 is fixedly connected with a grain rubber pad 28, and a grain rubber pad 28 is arranged on the outer wall of the front end of the hand wheel.
The working principle is as follows: the motor 16 is started, the output shaft of the motor 16 rotates to drive the second screw 17 to rotate, further the second sliding block 19 and the second screen 15 are driven to move left and right, and the second screen 15 contracts under the hinging action, so that the space can be saved, and the practicability is enhanced.
Further, when the second screen 15 is in the unfolded state, the leftmost second screen 15 moves to between the two first fixing rods 23, and at this time, the handwheel 27 is rotated rightward, which drives the fourth connecting rod 26 and the special-shaped wheel 25 to rotate rightward integrally, and further drives the special-shaped wheel 25 to contact with the first fixing rods 23, so that the two first fixing rods 23 are clamped inwards, thereby enhancing the stability of the metal screen in use.
Furthermore, the first fixing rod 23 is provided with a rubber pad 28, so that damage to the metal screen during clamping can be avoided, and the rubber pad 28 is provided with anti-skid lines, so that friction force can be increased, and stability is further enhanced.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a telescoping device of metal screen, includes mounting bracket (1), its characterized in that, first cavity (2) have been seted up to mounting bracket (1) one side, first cavity (2) top inner wall rotates and is connected with first screw rod (3), the bottom of first screw rod (3) is rotated and is connected with installation cover (4), the bottom of installation cover (4) is being rotated and is connected with first pivot (5), first pivot (5) are the cruciform structure, it has same head rod (6) to rotate to link between the both sides outer wall of first pivot (5), the both sides inner wall of head rod (6) rotates and is connected with same second pivot (7), second pivot (7) also are the cruciform structure, it is connected with same second connecting rod (8) to rotate between the top outer wall of second pivot (7) and the bottom outer wall, the bottom inner wall fixedly connected with fixed block (10) of first cavity (2), it is connected with third pivot (9) to rotate on fixed block (10), third pivot (9) fixed connection is in the bottom outer wall of second connecting rod (8), be provided with circumference (11) fixed block (11) two sets of centre gripping mechanism.
2. The telescopic device of a metal screen according to claim 1, wherein the first screw (3) is connected with a first screen (14) in a threaded manner, the other side of the first screen (14) is hinged with a second screen (15), a first chute (12) is formed in the inner wall of one side of the first cavity (2) away from the first screen (14), a first sliding block (13) is connected in the first chute (12) in a sliding manner, and the first sliding block (13) is fixedly connected to the outer wall of one side of the first screen (14) away from the second screen (15).
3. A screen-metal telescopic device according to claim 1, wherein a motor (16) is mounted on the top of the first cavity (2), and a second screw (17) is connected to the output shaft of the motor (16).
4. The screen-metal telescopic device according to claim 1, wherein a second sliding slot (18) is formed at the top of the mounting frame (1), a plurality of second sliding blocks (19) are slidably connected in the second sliding slot (18), and the second sliding blocks (19) are in threaded connection with the second screw (17).
5. The telescopic device of a metallic screen according to claim 4, wherein the bottom of the second sliding block (19) is rotatably connected with a third screw (20), the third screw (20) is connected to the second screen (15) in a threaded manner, and the two adjacent second screens (15) are hinged to each other.
6. The telescopic device of a metallic screen according to claim 1, wherein the clamping mechanism includes a second cavity (21), the second cavity (21) is opened at a side of the mounting bracket (1) far from the first cavity (2), two second fixing rods (24) are fixedly connected between inner walls of two ends of the second cavity (21), two first fixing rods (23) are rotatably connected between the two second fixing rods (24), the outer walls of the rear ends of the two first fixing rods (23) are both fixedly connected with springs (22), the springs (22) are fixedly connected to the inner wall of the rear end of the second cavity (21), and a special-shaped wheel (25) is disposed between the opposite surfaces of the two first fixing rods (23).
7. The telescopic device of a metallic screen according to claim 6, wherein a fourth connecting rod (26) is fixedly connected between the two special-shaped wheels (25), a hand wheel (27) is fixedly connected to the outer circumferential wall of the fourth connecting rod (26), a rubber pad (28) is fixedly connected to the outer front end wall of the first fixing rod (23), and the rubber pad (28) is provided with anti-slip lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222957540.1U CN218551973U (en) | 2022-11-08 | 2022-11-08 | Telescopic device for metal screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222957540.1U CN218551973U (en) | 2022-11-08 | 2022-11-08 | Telescopic device for metal screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218551973U true CN218551973U (en) | 2023-03-03 |
Family
ID=85325683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222957540.1U Active CN218551973U (en) | 2022-11-08 | 2022-11-08 | Telescopic device for metal screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218551973U (en) |
-
2022
- 2022-11-08 CN CN202222957540.1U patent/CN218551973U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 528000, South Zhuang Town, Chancheng District, Foshan City, Guangdong Province, China. Jili Industrial Zone, Xinyuan Second Road, Jili plot, self numbered F42 (residential application) Patentee after: Foshan Jinyishun Metal Decoration Materials Co.,Ltd. Country or region after: China Address before: 528313 B1, 1st Floor, 2nd, 3rd Road, Tanzhou Village Committee Industrial Zone, Chencun Town, Shunde District, Foshan City, Guangdong Province Patentee before: Foshan Jinyishun Metal Decoration Materials Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |