CN209909462U - Display supporting device - Google Patents
Display supporting device Download PDFInfo
- Publication number
- CN209909462U CN209909462U CN201920662274.5U CN201920662274U CN209909462U CN 209909462 U CN209909462 U CN 209909462U CN 201920662274 U CN201920662274 U CN 201920662274U CN 209909462 U CN209909462 U CN 209909462U
- Authority
- CN
- China
- Prior art keywords
- block
- moving
- adjusting mechanism
- base
- telescopic adjusting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
A display supporting device belongs to the field of electronic equipment accessories and comprises a moving arm, a base, a transmission mechanism, a telescopic adjusting mechanism and a moving block, wherein the transmission mechanism, the telescopic adjusting mechanism and the moving block are arranged on the base; one end of the moving arm is connected with the transmission mechanism, and the other end of the moving arm is connected with the display; the transmission mechanism is connected with one side of the telescopic adjusting mechanism close to the moving arm; the moving block is abutted against one side of the telescopic adjusting mechanism, which is far away from the moving arm; when the motion arm rotates to a certain angle relative to the base, the telescopic adjusting mechanism is driven to operate through the transmission mechanism, so that the telescopic adjusting mechanism drives the moving block to move relative to the base, and therefore when the angle of the display is adjusted, the gravity center of the display supporting device is automatically adjusted in real time without toppling.
Description
Technical Field
The utility model relates to an electronic equipment accessory field particularly, relates to a display strutting arrangement.
Background
In the prior art, the display support frame usually includes motion arm and chassis, and motion arm and chassis pivotal connection connect the display on the motion arm, and during the application, the problem that exists is: conventional chassis can not realize fore-and-aft concertina movement, after the angle of adjustment to the place ahead of motion arm, leads to the holistic focus of support frame to change, at this moment, can only solve through increaseing the chassis or increasing the counter weight, is unfavorable for save material.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a display strutting arrangement, it is according to the flexible different stroke of turned angle of motion arm difference, and when the guarantee adjustment display angle, display strutting arrangement's focus obtains automatic adjustment in real time, and can not take place the situation of empting.
The embodiment of the utility model is realized like this:
a display support apparatus, comprising:
the device comprises a moving arm, a base, a transmission mechanism, a telescopic adjusting mechanism and a moving block, wherein the transmission mechanism, the telescopic adjusting mechanism and the moving block are arranged on the base;
one end of the moving arm is connected with the transmission mechanism, and the other end of the moving arm is connected with the display;
the transmission mechanism is connected with one side of the telescopic adjusting mechanism, which is close to the moving arm;
the moving block is abutted against one side of the telescopic adjusting mechanism, which is far away from the moving arm;
when the moving arm rotates relative to the base, the transmission mechanism drives the telescopic adjusting mechanism to operate, so that the telescopic adjusting mechanism drives the moving block to move relative to the base, and the gravity center of the display supporting device is adjusted.
Among the above-mentioned technical scheme, when the relative base of motion arm rotated to certain angle, through the operation of drive mechanism drive flexible adjustment mechanism, made flexible adjustment mechanism drive movable block relative base remove to according to the flexible different strokes of rotation angle of motion arm difference, when the guarantee adjustment display angle, display strutting arrangement's focus obtains automatic adjustment in real time, and can not take place the situation of empting.
In an optional embodiment of the present invention, the transmission mechanism includes a support frame, a gear transmission device and a cam transmission device;
the support frame is arranged on the base;
the gear transmission device is rotatably arranged on the support frame;
the gear transmission device comprises a driving gear and a driven gear which are meshed with each other, the driving gear is connected with the moving arm, and the driven gear is connected with the telescopic adjusting mechanism through the cam transmission device.
Among the above-mentioned technical scheme, when the motion arm rotated, made driving gear and driven gear synchronous revolution, driven gear drove cam drive device operation, and then adjusted flexible adjustment mechanism, finally reached the effect that the adjustment movable block removed.
The utility model discloses in the optional embodiment, cam gear includes the initiative cam and follows the driving wheel, the initiative cam pass through the axle with driven gear connects, it is rotationally set up through the axle from the driving wheel on the flexible adjustment mechanism.
In the technical scheme, when the driven gear rotates, the driving cam is driven to eccentrically rotate, so that the driving cam can push the driven wheel, and the driven wheel and the telescopic adjusting mechanism move relative to the base.
In an optional embodiment of the present invention, the telescopic adjusting mechanism includes a sliding block, a first fixing block and at least one push rod, which are sequentially arranged from the moving arm to the moving block;
the sliding block is in transmission fit with the gear through the cam transmission device, so that the sliding block moves relative to the base under the driving of the cam transmission device;
the first fixing block is fixedly connected with the base;
one end of the push rod is fixed on the sliding block, and the other end of the push rod penetrates through the first fixed block to be abutted against the moving block, so that the moving block can move relative to the base.
Among the above-mentioned technical scheme, the sliding block can move for the base under the cam drive device effect to promote the movable block in step through the push rod and produce the removal, because the position of movable block on the base changes, and then reach the effect of adjusting display strutting arrangement's focus.
The utility model discloses in the optional embodiment, the sliding block with be connected with at least one first elasticity piece that resets between the first fixed block, first elasticity piece that resets is the spring.
Among the above-mentioned technical scheme, when the sliding block removed under the thrust effect of push rod, the spring was in the extension state, when the sliding block no longer received the thrust of push rod, automatic re-setting under the pulling force effect of spring was gone back to the sliding block.
The utility model discloses in the optional embodiment, flexible adjustment mechanism still includes an at least first guide bar, first guide bar one end is connected the movable block, the other end sets up in the first guiding hole of predetermineeing on the first fixed block.
Among the above-mentioned technical scheme, utilize the cooperation of first guide bar and first fixed block, reach the effect of leading to the moving direction of movable block.
The utility model discloses in the optional embodiment, flexible adjustment mechanism still includes the second fixed block, second fixed block detachably sets up first fixed block with between the sliding block, set up on the second fixed block and be used for passing the second guiding hole of push rod.
The utility model discloses in the optional embodiment, flexible adjustment mechanism is still including setting up the second fixed block with at least one second elasticity between the sliding block resets the piece, the second elasticity resets the piece including wearing the dress in proper order at first fixed block with second guide bar between the sliding block to and the cover is established spring on the second guide bar.
Among the above-mentioned technical scheme, utilize the second guide bar, play the effect to the moving direction of sliding block, utilize the second elasticity to reset the piece in the spring, when the sliding block does not receive cam gear's thrust effect, the spring promotes the sliding block and resets.
The utility model discloses in the optional embodiment, the both sides of sliding block are provided with the guide block respectively, the guide block with cooperate through the guide rail structure between the sliding block.
Among the above-mentioned technical scheme, adjust the moving direction and the stability of operation of sliding block through the guide block.
In an alternative embodiment of the present invention, the motion arm includes a linkage.
The embodiment of the utility model provides a beneficial effect is:
in the display supporting device provided by the utility model, one end of the moving arm is connected with the transmission mechanism, and the other end is connected with the display; the transmission mechanism is connected with one side of the telescopic adjusting mechanism close to the moving arm; the moving block is abutted against one side of the telescopic adjusting mechanism, which is far away from the moving arm; when the motion arm rotates to a certain angle relative to the base, the telescopic adjusting mechanism is driven to operate through the transmission mechanism, so that the telescopic adjusting mechanism drives the moving block to move relative to the base, and therefore when the angle of the display is adjusted, the gravity center of the display supporting device is automatically adjusted in real time without toppling.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic perspective view of a display supporting device according to an embodiment of the present invention;
fig. 2 is a schematic perspective view (with the housing omitted) of the display supporting device according to the embodiment of the present invention;
fig. 3 is a top view of a display supporting device according to an embodiment of the present invention.
In the figure:
100-a motion arm; 200-a base; 300-a transmission mechanism; 310-a support frame; 320-a gear assembly; 321-a drive gear; 322-driven gear; 330-cam gear; 331-a driving cam; 332-driven pulley; 400-a telescopic adjusting mechanism; 410-a slider; 420-a first fixed block; 430-a push rod; 440-a first resilient return member; 450-a first guide bar; 460-a second fixed block; 470-a second resilient return member; 471-a second guide bar; 472-a spring; 480-a third guide rod; 490-a guide block; 500-moving block; 600-shell.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
The embodiment provides a display supporting device which is mainly used for supporting displays of some electronic equipment and meets the requirement of height adjustment of the displays.
In this embodiment, as shown in fig. 1, 2 and 3, the display supporting apparatus includes:
the motion arm 100, the base 200, and the transmission mechanism 300, the telescopic adjustment mechanism 400 and the moving block 500 which are arranged on the base 200.
Wherein, one end of the moving arm 100 is connected to the transmission mechanism 300, and the other end is connected to the display, and the moving arm 100 can drive the transmission mechanism 300 to operate, thereby adjusting the angle of the display;
the transmission mechanism 300 is connected with one side of the telescopic adjusting mechanism 400 close to the moving arm 100; the moving block 500 is abutted with one side of the telescopic adjusting mechanism 400 far away from the moving arm 100;
when the moving arm 100 rotates to a certain angle relative to the base 200, the transmission mechanism 300 drives the telescopic adjusting mechanism 400 to operate, so that the telescopic adjusting mechanism 400 drives the moving block 500 to move relative to the base 200, and therefore, according to different telescopic strokes of the moving arm 100 at different rotating angles, when the angle of the display is adjusted, the gravity center of the display supporting device is automatically adjusted in real time, and the situation of toppling over cannot occur. Compared with the prior art, the display strutting arrangement who provides in this embodiment has solved and has carried out the problem of focus real-time regulation in the angle adjustment process to the display, and compares and adopt the mode that increases the chassis or increase the counter weight among the prior art, and the display strutting arrangement that this embodiment provided has the simple characteristics of regulation, has saved material and cost.
In an alternative embodiment of this embodiment, the transmission mechanism 300 includes a support frame 310, a gear transmission 320 and a cam transmission 330;
the supporting frame 310 is fixedly arranged on the base 200;
the gear transmission device 320 is rotatably arranged on the support frame 310;
the gear transmission device 320 includes a driving gear 321 and a driven gear 322 engaged with each other, the driving gear 321 and the driven gear 322 are respectively connected to the supporting frame 310 through bearings, the driving gear 321 is connected to the moving arm 100 and can rotate synchronously with the moving arm 100, and the driven gear 322 is connected to the telescopic adjustment mechanism 400 through a cam transmission device 330.
When the moving arm 100 rotates, the driving gear 321 and the driven gear 322 rotate synchronously, the driven gear 322 drives the cam transmission device 330 to rotate, and then the telescopic adjustment mechanism 400 is adjusted, so that the telescopic adjustment mechanism 400 pushes the moving block 500 to move relative to the base 200, and finally the position of the moving block 500 on the base 200 is adjusted, and the adjustment of the gravity center of the display support device is realized.
The cam gear 330 includes a driving cam 331 and a driven cam 332, the driving cam 331 is connected to the driven gear 322 via a shaft and can rotate synchronously with the driven gear 322, and the driven cam 332 is rotatably disposed on the telescopic adjustment mechanism 400 via a shaft.
When the driven gear 322 rotates, the driving cam 331 is driven to eccentrically rotate, so that the driving cam 331 can push the driven wheel 332, and the driven wheel 332 and the telescopic adjusting mechanism 400 move relative to the base 200.
In an alternative embodiment of this embodiment, the telescopic adjusting mechanism 400 includes a sliding block 410, a first fixing block 420 and at least one push rod 430, which are sequentially arranged from the moving arm 100 to the moving block 500;
the sliding block 410 is in transmission fit with the gear through the cam transmission device 330, so that the sliding block 410 moves relative to the base 200 under the driving of the cam transmission device 330; specifically, a mounting groove is arranged on the sliding block 410, a driven wheel 332 in the cam transmission device 330 is connected with the mounting groove, and the driving cam 331 is used for pushing the driven wheel 332 to move, so that the sliding block 410 moves relative to the base 200;
the first fixing block 420 is fixedly connected with the base 200;
one end of the push rod 430 is fixed on the sliding block 410, and the other end of the push rod 430 passes through the first fixing block 420 and abuts against the moving block 500, so that when the sliding block 410 moves in a direction away from the moving arm 100, the push rod 430 is driven to push the moving block 500, and the moving block 500 can move relative to the base 200.
In the above technical solution, the sliding block 410 can move relative to the base 200 under the action of the cam transmission device 330, and the pushing rod 430 synchronously pushes the moving block 500 to move, so that the position of the moving block 500 on the base 200 is changed, thereby achieving the effect of adjusting the center of gravity of the display support device.
In addition, at least one first elastic restoring element 440 is connected between the sliding block 410 and the first fixing block 420, and the first elastic restoring element 440 is a spring.
When the sliding block 410 moves under the pushing force of the pushing rod 430, the spring is in an extended state, and when the sliding block 410 is no longer under the pushing force of the pushing rod 430, the sliding block 410 automatically resets under the pulling force of the spring.
In an optional embodiment of this embodiment, the telescopic adjusting mechanism 400 further includes at least one first guide rod 450, one end of the first guide rod 450 is connected to the moving block 500, and the other end is disposed in a first guide hole preset on the first fixing block 420; the first guide rod 450 is engaged with the first fixing block 420 to guide the moving direction of the moving block 500.
In an alternative embodiment of this embodiment, the telescopic adjustment mechanism 400 further includes a second fixing block 460, the second fixing block 460 is detachably disposed between the first fixing block 420 and the sliding block 410, and a second guide hole for passing through the push rod 430 is disposed on the second fixing block 460. The detachable connection mode can adopt a connection mode such as a screw and the like, so that the position of the second fixed block 460 on the base 200 can be adjusted;
in addition, the telescopic adjusting mechanism 400 further comprises at least one second elastic restoring member 470 arranged between the second fixed block 460 and the sliding block 410, and the second elastic restoring member 470 comprises a second guide rod 471 sequentially penetrating between the first fixed block 420 and the sliding block 410, and a spring 472 sleeved on the second guide rod 471.
The second guide bar 471 is used to guide the moving direction of the sliding block 410, and the spring 472 in the second elastic restoring member 470 is used to push the sliding block 410 to restore when the sliding block 410 is not pushed by the cam transmission device 330, so as to facilitate the next adjustment.
In addition, the torque of the moving arm 100 can be adjusted by adjusting the position of the second fixed block 460 on the base 200 and adjusting the pre-tightening force of the spring 472, and at least one third guide rod 480 can be further disposed between the first fixed block 420 and the second fixed block 460, two ends of the third guide rod 480 are respectively inserted into holes preset at opposite sides of the first fixed block 420 and the second fixed block 460, and the third guide rod 480 is used for guiding the moving direction of the second fixed block 460.
In an alternative embodiment of this embodiment, the two sides of the sliding block 410 are respectively provided with a guiding block 490, and the guiding block 490 is matched with the sliding block 410 through a guiding rail structure. The moving direction and the stability of the operation of the sliding block 410 are adjusted by the guide block 490.
In an alternative embodiment of this embodiment, the moving arm 100 comprises a linkage mechanism, preferably the linkage mechanism is a single four-bar linkage mechanism. It should be noted that, the moving arm 100 in the prior art usually adopts a dual four-bar linkage, which results in a large width of the moving arm 100, which is not easy to be thinned, and is not conducive to saving materials and light and thin development direction; in this embodiment, the moving arm 100 is a single four-bar linkage, so that the width of the moving arm 100 can be reduced, the manufacturing material can be saved, and the overall weight can be reduced.
In addition, the display supporting apparatus provided in this embodiment further includes a housing 600, and the housing 600 is connected to the base 200 and functions to seal all of the transmission mechanism 300, the telescopic adjustment mechanism 400, and the moving block 500 on the base 200 between the housing 600 and the base 200 without being exposed to the outside.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A display support apparatus, comprising: the device comprises a moving arm, a base, a transmission mechanism, a telescopic adjusting mechanism and a moving block, wherein the transmission mechanism, the telescopic adjusting mechanism and the moving block are arranged on the base;
one end of the moving arm is connected with the transmission mechanism, and the other end of the moving arm is connected with the display;
the transmission mechanism is connected with one side of the telescopic adjusting mechanism, which is close to the moving arm;
the moving block is abutted against one side of the telescopic adjusting mechanism, which is far away from the moving arm;
when the moving arm rotates relative to the base, the transmission mechanism drives the telescopic adjusting mechanism to operate, so that the telescopic adjusting mechanism drives the moving block to move relative to the base, and the gravity center of the display supporting device is adjusted.
2. The display support apparatus of claim 1, wherein the transmission mechanism comprises a support bracket, a gear transmission, and a cam transmission;
the support frame is arranged on the base;
the gear transmission device is rotatably arranged on the support frame;
the gear transmission device comprises a driving gear and a driven gear which are meshed with each other, the driving gear is connected with the moving arm, and the driven gear is connected with the telescopic adjusting mechanism through the cam transmission device.
3. The monitor support device according to claim 2, wherein the cam gear comprises a driving cam and a driven wheel, the driving cam is connected with the driven gear through a shaft, and the driven wheel is rotatably arranged on the telescopic adjusting mechanism through a shaft.
4. The display support device of claim 2, wherein the telescopic adjustment mechanism comprises a sliding block, a first fixed block and at least one push rod, which are sequentially arranged from the moving arm to the moving block;
the sliding block is in transmission fit with the gear through the cam transmission device, so that the sliding block moves relative to the base under the driving of the cam transmission device;
the first fixing block is fixedly connected with the base;
one end of the push rod is fixed on the sliding block, and the other end of the push rod penetrates through the first fixed block to be abutted against the moving block, so that the moving block can move relative to the base.
5. The monitor support device according to claim 4, wherein at least one first elastic reset member is connected between said sliding block and said first fixed block, and said first elastic reset member is a spring.
6. The monitor supporting device according to claim 4, wherein the telescopic adjusting mechanism further comprises at least one first guiding rod, one end of the first guiding rod is connected to the moving block, and the other end of the first guiding rod is disposed in a first guiding hole preset on the first fixing block.
7. The monitor support device according to any one of claims 4 to 6, wherein the telescopic adjustment mechanism further comprises a second fixed block, the second fixed block being detachably disposed between the first fixed block and the sliding block, the second fixed block being provided with a second guide hole for passing through the push rod.
8. The monitor supporting device according to claim 7, wherein said telescopic adjusting mechanism further comprises at least one second elastic restoring member disposed between said second fixed block and said sliding block, said second elastic restoring member comprises a second guiding rod sequentially passing between said first fixed block and said sliding block, and a spring sleeved on said second guiding rod.
9. The monitor supporting device according to claim 4, wherein the sliding block is provided with a guiding block on both sides thereof, and the guiding block and the sliding block are engaged with each other through a guiding rail structure.
10. The display support apparatus of claim 1, wherein the motion arm comprises a linkage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920662274.5U CN209909462U (en) | 2019-05-09 | 2019-05-09 | Display supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920662274.5U CN209909462U (en) | 2019-05-09 | 2019-05-09 | Display supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209909462U true CN209909462U (en) | 2020-01-07 |
Family
ID=69047548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920662274.5U Expired - Fee Related CN209909462U (en) | 2019-05-09 | 2019-05-09 | Display supporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209909462U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113137535A (en) * | 2020-01-17 | 2021-07-20 | 苏州佳世达电通有限公司 | Supporting seat and display equipment using same |
-
2019
- 2019-05-09 CN CN201920662274.5U patent/CN209909462U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113137535A (en) * | 2020-01-17 | 2021-07-20 | 苏州佳世达电通有限公司 | Supporting seat and display equipment using same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110886957A (en) | Lens multi-angle rotating structure of monitoring equipment | |
| CN209909462U (en) | Display supporting device | |
| CN210491080U (en) | Television with camera having swing shooting function | |
| CN207711949U (en) | A kind of farm machinery navigation display screen driving device | |
| CN218412734U (en) | Testing arrangement is used in production of cell-phone touch-sensitive screen | |
| CN215862588U (en) | Angle-adjustable optical holographic display device | |
| CN110018718A (en) | Intelligent display terminal | |
| CN210520624U (en) | Product display device for art design | |
| CN113644440A (en) | Communication antenna automatic control equipment based on Internet of things and use method thereof | |
| CN214755826U (en) | Electric module device | |
| CN219162982U (en) | Telescopic display rack convenient to move | |
| CN221300789U (en) | Wall hanging device for display screen | |
| CN205232326U (en) | Camera subassembly and use self -service equipment of this subassembly | |
| CN216772306U (en) | Base structure of computer display | |
| CN2924587Y (en) | Operating mechanism mounted with platform | |
| CN215908719U (en) | Budget statistics board is used to state trade convenient to angle regulation | |
| CN218914455U (en) | Augmented reality vertical advertisement machine | |
| CN216449886U (en) | Think political affairs propaganda education with adjustable propaganda device | |
| CN220045459U (en) | Portable show shoe rack | |
| CN218447126U (en) | Internet brand network popularizing and propaganda device | |
| CN216697275U (en) | Thing networking all-purpose card recognition device that punches card | |
| CN219514111U (en) | Telescopic support frame for live phone support | |
| CN220706892U (en) | Magnetic attraction and buckle mounting bracket structure | |
| CN218883540U (en) | Exhibition stand with display panel | |
| CN221222161U (en) | Display screen capable of performing angle adjustment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200107 Termination date: 20210509 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |