CN220647535U

CN220647535U - Screen lifting support

Info

Publication number: CN220647535U
Application number: CN202322427681.7U
Authority: CN
Inventors: 朱慈慧; 董志浩
Original assignee: Shin Zu Shing Co ltd
Current assignee: Shin Zu Shing Co ltd
Priority date: 2023-09-07
Filing date: 2023-09-07
Publication date: 2024-03-22
Anticipated expiration: 2033-09-07

Abstract

A screen lifting bracket comprises a bracket, a pulley and a wire buckle. The support is internally provided with a lifting space, and the side wall of the support is provided with a first guide groove and a second guide groove which are communicated with the lifting space. The pulley comprises a pulley body, a first connecting piece and a second connecting piece. The car body is slidably arranged in the lifting space. One end of the first connecting piece is connected to the vehicle body, and the other end of the first connecting piece penetrates through the first guide groove and is connected to the screen. One end of the second connecting piece is connected to the vehicle body, and the other end of the second connecting piece penetrates through the second guide groove and is provided with a first clamping part. The wire buckle comprises a second clamping part and a wire containing part connected with the second clamping part. The second clamping part is clamped with the first clamping part. The wire receiving portion provides wires of the screen to pass therethrough. The wire buckle can be lifted along with the lifting of the screen, so that the screen wire rod can be kept smooth in the lifting process of the screen. In addition, the wire buckle can be designed to be adjustable in size so as to be suitable for screen wires with different thicknesses.

Description

Screen lifting support

Technical Field

The utility model relates to a screen lifting support, in particular to a screen lifting support with a wire buckle.

Background

The existing screen lifting bracket generally has two main types of processing modes for wires (such as a power wire and a signal wire) of a screen. The first type is that most of the screen wires are contained in the screen lifting bracket, so that a wire arranging mechanism is needed to be designed in the screen lifting bracket to help the screen wires not interfere with other components in the screen lifting process, however, the wire arranging mechanism is generally complex in structure. The second type is that the screen wires are exposed outside the screen lifting bracket and are arranged by a wire buckle arranged outside, however, the wire buckle is usually fixed, so that the screen wires may not be smooth in the process of lifting the screen.

Disclosure of Invention

The utility model aims to provide a screen lifting bracket, screen wires are exposed out of the screen lifting bracket and are arranged by wire buckles arranged outside, and the wire buckles can lift along with the lifting of a screen, so that the screen wires are kept smooth in the lifting process of the screen.

In order to achieve the above purpose, the present utility model provides a screen lifting bracket, which comprises a bracket, a pulley and a wire buckle. The support is internally provided with a lifting space, and the side wall of the support is provided with a first guide groove and a second guide groove which are communicated with the lifting space. The pulley comprises a pulley body, a first connecting piece and a second connecting piece. The car body is slidably arranged in the lifting space. One end of the first connecting piece is connected to the vehicle body, and the other end of the first connecting piece penetrates through the first guide groove and is connected to the screen. One end of the second connecting piece is connected to the vehicle body, and the other end of the second connecting piece penetrates through the second guide groove and is provided with a first clamping part. The wire buckle comprises a second clamping part and a wire containing part connected with the second clamping part. The second clamping part is clamped with the first clamping part. The wire receiving portion provides wires of the screen to pass therethrough.

In an embodiment of the utility model, the first engaging portion includes an extending portion and a protruding portion connected to the extending portion. The second clamping part is internally provided with an accommodating space corresponding to the protruding part, the second clamping part is also provided with a first channel downwards from the accommodating space, a second channel forwards from the accommodating space, and two clamping hooks are respectively arranged on two sides below the second channel. When the second clamping part is clamped on the first clamping part, the protruding part enters the accommodating space through the first channel, the extending part penetrates through the second channel, and the two clamping hooks are clamped against the bottom of the extending part.

In an embodiment of the utility model, the wire accommodating portion includes two wing portions and a flexible frame portion. The two wing parts are respectively formed by extending from two sides of the second clamping part along the rear side wall and the two side walls of the bracket. One of the two wing parts is provided with a first fixing part, and the other one of the two wing parts is provided with a first sliding connection part. One end of the flexible frame part is provided with a second fixing part, the other end of the flexible frame part is provided with a second sliding connection part, the second fixing part is fixedly connected with the first fixing part, and the second sliding connection part is slidably connected with the first sliding connection part.

In an embodiment of the utility model, the wire accommodating portion includes two wing portions and a U-shaped frame portion, the two wing portions extend from two sides of the second clamping portion along a rear side wall of the bracket respectively, and two ends of the U-shaped frame portion are connected to ends of the two wing portions, which are far away from the second clamping portion, respectively.

In an embodiment of the utility model, the wire accommodating portion includes two wing portions and two arc frame portions, the two wing portions respectively extend outwards horizontally from two sides of the second clamping portion, one ends of the two arc frame portions are respectively connected to the ends of the two wing portions far away from the second clamping portion, and the other ends of the two arc frame portions are mutually close to each other and form a gap.

In summary, according to the screen lifting bracket of the embodiment of the utility model, the side wall of the bracket is provided with the first guide groove and the second guide groove, the pulley is slidably arranged in the bracket, the pulley passes through the first guide groove and is connected to the screen through the first connecting piece, and the pulley passes through the second guide groove through the second connecting piece and is connected to the wire buckle, so that the wire buckle can lift along with the lifting of the pulley, and further lift along with the lifting of the screen, so that the screen wire rod can be kept smooth in the lifting process of the screen. In addition, the wire buckle can be designed to be adjustable in size so as to be suitable for screen wires with different thicknesses.

The foregoing and other objects, features and advantages of the utility model will be apparent from the following more particular description of preferred embodiments, as illustrated in the accompanying drawings.

Drawings

Fig. 1 is a perspective view of a screen lifting bracket according to an embodiment of the present utility model.

Fig. 2 is a perspective view of the screen elevating bracket of fig. 1 at another view angle.

Fig. 3 is a cross-sectional view of the screen elevating bracket of fig. 1.

Fig. 4 is a perspective view of the screen lifting bracket of fig. 2 when the wire buckle is not connected to the pulley.

Fig. 5 is a perspective view of the buckle of fig. 4 in another view.

Fig. 6 is a perspective view of a wire buckle according to a first embodiment of the present utility model.

Fig. 7 is an exploded view of the wire clasp shown in fig. 6.

Fig. 8 is an exploded view of the buckle of fig. 6 in another view.

Fig. 9 is a perspective view of a wire buckle according to a second embodiment of the present utility model.

Fig. 10 is a perspective view of a wire buckle according to a third embodiment of the present utility model.

Detailed Description

In the following embodiments, the same or similar reference numerals denote the same or similar components. In addition, directional terms mentioned in the following embodiments, for example: the terms upper, lower, left, right, front or rear, etc. are used for illustration only and are not intended to limit the utility model.

First, respective components of the screen elevating bracket of the present utility model will be described. Referring to fig. 1 to 3, fig. 1 and 2 are perspective views of a screen lifting bracket according to an embodiment of the utility model at different viewing angles, and fig. 3 is a cross-sectional view of the screen lifting bracket shown in fig. 1. The screen lifting support comprises a support 1, a pulley 2, a wire buckle 3 and a base 4. A lifting space 10 is arranged in the bracket 1, and a first guide groove 11 and a second guide groove 12 which are communicated with the lifting space 10 are arranged on the side wall of the bracket 1. In the present embodiment, the first guide groove 11 is provided on the front side wall of the bracket 1, and the second guide groove 12 is provided on the rear side wall of the bracket 1.

The trolley 2 comprises a body 20, a first connector 21 and a second connector 22. The vehicle body 20 is slidably disposed in the lifting space 10. In an embodiment, two first sliding rails may be respectively disposed on two sides of the vehicle body 20, two second sliding rails may be respectively disposed on two inner side walls of the bracket 1, and the two first sliding rails may be respectively slidably disposed in the two second sliding rails, so that the vehicle body 20 may be slidably disposed in the lifting space 10. One end of the first connecting member 21 is connected to the vehicle body 20, and the other end of the first connecting member 21 passes through the first guide groove 11 and is connected to a screen (not shown). In an embodiment, the other end of the first connecting member 21 may be provided with a hinge mechanism for connecting to the screen, and the hinge mechanism may provide a function of tilting the screen back and forth. One end of the second connecting member 22 is connected to the vehicle body 20, and the other end of the second connecting member 22 passes through the second guide groove 12 and is provided with a first engaging portion 23.

The wire buckle 3 includes a second engaging portion 31 and a wire accommodating portion 32 connected to the second engaging portion 31. The second engaging portion 31 is engaged with the first engaging portion 23, so that the other end of the second connecting piece 22 of the pulley 2 passes through the second guiding groove 12 and is connected to the wire buckle 3. The wire receiving portion 32 provides wires (e.g., power lines and signal lines) of the screen therethrough.

The base 4 is connected to the bottom end of the stand 1 so that the stand 1 can be vertically set up. The base 4 can also be designed with the function of providing the horizontal rotation of the bracket 1, and further provide the left-right rotation of the screen.

When the body 20 of the pulley 2 slides in the lifting space 10, the first connecting piece 21 and the second connecting piece 22 connected to the body 20 slide along with the sliding, and the screen and the wire buckle 3 respectively connected to the first connecting piece 21 and the second connecting piece 22 slide along with the sliding, so that the wire buckle 3 can lift along with the lifting of the screen, and the screen wire is kept smooth in the lifting process of the screen.

Next, the first engagement portion 23 of the pulley 2 and the second engagement portion 31 of the wire buckle 3 according to the present utility model will be described. Referring to fig. 4 to 6, fig. 4 is a perspective view of the screen lifting bracket shown in fig. 2 when the wire buckle 3 is not connected to the pulley 2, and fig. 5 and 6 are perspective views of the wire buckle 3 shown in fig. 4 at different angles. The first engaging portion 23 of the pulley 2 includes an extending portion 231 and a protruding portion 232 connected to the extending portion 231. The second engaging portion 31 of the wire buckle 3 is provided with an accommodating space 311 corresponding to the protruding portion 232, the second engaging portion 31 is further provided with a first channel 312 downwardly from the accommodating space 311, a second channel 313 forwardly from the accommodating space 311, and two hooks 314 respectively disposed on two sides below the second channel 313.

When the second engaging portion 31 of the wire buckle 3 is engaged with the first engaging portion 23 of the pulley 2, the protruding portion 232 of the first engaging portion 23 enters the accommodating space 311 through the first channel 312 of the second engaging portion 31, the extending portion 231 of the first engaging portion 23 is disposed through the second channel 313 of the second engaging portion 31, and the two hooks 314 of the second engaging portion 31 are engaged with the bottom of the extending portion 231 of the first engaging portion 23.

The wire button 3 of the present utility model will be described in detail. Referring to fig. 6 to 8, fig. 6 is a perspective view of the buckle 3 according to the first embodiment of the present utility model, and fig. 7 and 8 are exploded views of the buckle 3 shown in fig. 6 at different angles. The wire buckle 3 includes a second engaging portion 31 and a wire accommodating portion 32 connected to the second engaging portion 31. The second engaging portion 31 is configured to be engaged with the first engaging portion 23 of the pulley 2, so that the wire buckle 3 is connected to the pulley 2, and the second engaging portion 31 has been specifically described above and will not be described herein.

The wire receiving portion 32 is for providing a wire of a screen to pass therethrough. The wire receiving portion 32 includes two wing portions 321 and a flexible frame portion 322. The two wing portions 321 are formed by extending from both sides of the second engaging portion 31 along the rear side wall and the two side walls of the bracket 1. One of the two wing parts 321 is provided with a first fixing part 323, and the other one 321 of the two wing parts 321 is provided with a first sliding connection part 324. One end of the flexible frame portion 322 is provided with a second fixing portion 325, the other end of the flexible frame portion 322 is provided with a second sliding portion 326, the second fixing portion 325 is fixedly connected to the first fixing portion 323, and the second sliding portion 326 is slidably connected to the first sliding portion 324.

In the present embodiment, the first fixing portion 323 includes a fixing hole 3231. The second fixing portion 325 includes a first connecting section 3251 formed to extend perpendicularly from the flexible frame portion 322 and a first hook portion 3252 formed to extend outwardly from the first connecting section 3251. The first connecting section 3251 of the second fixing portion 325 penetrates through the fixing hole 3231, and the first hook portion 3252 is blocked at the periphery of the fixing hole 3231. In the present embodiment, the first connecting section 3251 and the first hook portion 3252 are divided into four parts along the direction perpendicular to the flexible frame portion 322, so as to form a plurality of cantilever fastening members enclosing a loop.

In the present embodiment, the first slip contact portion 324 includes a groove 3241 perpendicular to the sliding direction of the sled 2. The second sliding connection portion 326 includes a second connecting section 3261 extending perpendicularly from the flexible frame portion 322 and a second hook portion 3262 extending outwardly from the second connecting section 3261. The second connecting section 3261 of the second sliding connection portion 326 slidably penetrates the groove 3241, and the second hook portion 3262 is engaged with the periphery of the groove 3241. In the present embodiment, the second connecting section 3261 and the second hook portion 3262 are divided into two parts along the direction perpendicular to the flexible frame portion 322, so as to form two cantilever fastening members parallel to each other.

In the present embodiment, the flexible frame portion 322 is further provided with a sliding stop portion 327 at a position corresponding to the second sliding contact portion 326. In addition, the wire receiving portion 32 is further provided with a first stop portion 328 adjacent to the first sliding portion 324, and a second stop portion 329 adjacent to the second sliding portion 326. By the mutual stop of the first stop 328 and the second stop 329, the second sliding contact 326 is stopped at the end of the first sliding contact 324, and the wire receiving portion 32 provides a minimum space for the wire of the screen to pass therethrough. When the user presses the sliding-preventing portion 327 and applies a certain force in a direction away from the bracket 1, the second sliding-connecting portion 326 can be provided to separate from the end of the first sliding-connecting portion 324 against the force of the first stopping portion 328 and the second stopping portion 329 stopping each other, and then the second sliding-connecting portion 326 is further forced to slide in the first sliding-connecting portion 324 in a direction away from the bracket 1, and at this time, the wire-containing portion 32 provides a larger space for the wire of the screen to pass therethrough. In other words, the wire button 3 is designed to be adjustable in size so as to be suitable for screen wires of different thicknesses.

Finally, a further alternative embodiment of the thread button 3 according to the utility model is described in detail. Referring to fig. 9, fig. 9 is a perspective view of a buckle 5 according to a second embodiment of the present utility model. The wire buckle 5 includes a second engaging portion 31 and a wire accommodating portion 52 connected to the second engaging portion 31. The second engaging portion 31 has been specifically described above, and will not be described here again. The wire receiving portion 52 includes two wing portions 521 and a U-shaped frame portion 522. The two wing parts 521 are formed to extend from both sides of the second engaging part 31 along the rear sidewall of the bracket 1. Both ends of the U-shaped frame 522 are respectively connected to ends of the two wing portions 521, which are far away from the second engaging portion 31.

Referring to fig. 10, fig. 10 is a perspective view of a buckle 6 according to a third embodiment of the present utility model. The wire buckle 6 includes a second engaging portion 31 and a wire accommodating portion 62 connected to the second engaging portion 31. The second engaging portion 31 has been specifically described above, and will not be described here again. The wire receiving portion 62 includes two wing portions 621 and two arc-shaped frame portions 622. The two wing portions 621 extend horizontally outward from both sides of the second engaging portion 31. One ends of the two arc-shaped frame portions 622 are respectively connected to the ends of the two wing portions 621 away from the second engaging portion 31, and the other ends of the two arc-shaped frame portions 622 are close to each other to form a gap 623.

Although the utility model has been described with respect to the preferred embodiments, it will be understood by those skilled in the art that various changes, modifications and alterations may be made without departing from the spirit and scope of the utility model, and the utility model is therefore to be limited only by the appended claims.

Claims

1. A screen lifting bracket, comprising:

the lifting device comprises a bracket, wherein a lifting space is arranged in the bracket, and a first guide groove and a second guide groove which are communicated with the lifting space are arranged on the side wall of the bracket;

the pulley comprises a pulley body, a first connecting piece and a second connecting piece, wherein the pulley body is slidably arranged in the lifting space, one end of the first connecting piece is connected with the pulley body, the other end of the first connecting piece penetrates through the first guide groove and is connected with the screen, one end of the second connecting piece is connected with the pulley body, and the other end of the second connecting piece penetrates through the second guide groove and is provided with a first clamping part; and

the wire buckle comprises a second clamping part and a wire containing part connected with the second clamping part, wherein the second clamping part is clamped with the first clamping part, and the wire containing part provides wires of the screen to pass through.

2. The screen lifting bracket as claimed in claim 1, wherein the first engaging portion includes an extending portion and a protruding portion connected to the extending portion, an accommodating space corresponding to the protruding portion is provided in the second engaging portion, the second engaging portion further includes a first channel opened downwards from the accommodating space, a second channel opened forwards from the accommodating space, and two hooks respectively provided on two sides below the second channel; when the second clamping part is clamped with the first clamping part, the protruding part enters the accommodating space through the first channel, the extending part penetrates through the second channel, and the two clamping hooks are clamped against the bottom of the extending part.

3. The screen lifting bracket as defined in claim 1, wherein the wire containing portion includes two wing portions and a flexible frame portion, the two wing portions are respectively formed by extending from two sides of the second clamping portion along a rear side wall and two side walls of the bracket, one of the two wing portions is provided with a first fixing portion, the other one of the two wing portions is provided with a first sliding connection portion, one end of the flexible frame portion is provided with a second fixing portion, the other end of the flexible frame portion is provided with a second sliding connection portion, the second fixing portion is fixedly connected to the first fixing portion, and the second sliding connection portion is slidably connected to the first sliding connection portion.

4. The screen elevating bracket as set forth in claim 3, wherein said first fixing part comprises a fixing hole, and said second fixing part comprises a first coupling section formed to extend vertically from said flexible frame part and a first hook formed to extend outwardly from said first coupling section.

5. A screen lift bracket as defined in claim 3, wherein the first slip-on portion includes a groove perpendicular to a sliding direction of the sled, and the second slip-on portion includes a second coupling section extending perpendicularly from the flexible frame portion and a second hook portion extending outwardly from the second coupling section.

6. A screen lifting bracket as defined in claim 3, wherein the flexible frame portion is further provided with a slip stopper at a position corresponding to the second slip contact portion.

7. The screen lifting bracket as defined in claim 1, wherein the wire-containing portion includes two wing portions and a U-shaped frame portion, the two wing portions are respectively formed by extending from two sides of the second engaging portion along the rear sidewall of the bracket, and two ends of the U-shaped frame portion are respectively connected to ends of the two wing portions away from the second engaging portion.

8. The screen lifting bracket as set forth in claim 1, wherein the wire-receiving portion includes two wing portions and two arc-shaped frame portions, the two wing portions extend horizontally outwards from two sides of the second engaging portion, one ends of the two arc-shaped frame portions are connected to ends of the two wing portions away from the second engaging portion, and the other ends of the two arc-shaped frame portions are close to each other and form a gap.