CN214008590U

CN214008590U - Prevent computer display screen telescoping device that topples

Info

Publication number: CN214008590U
Application number: CN202022815833.7U
Authority: CN
Inventors: 黄涛雄
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-08-20
Anticipated expiration: 2030-11-30

Abstract

The utility model discloses a computer display screen telescoping device that anti-toppling, the on-line screen storage device comprises a base, support and handle, the inside of support is hollow and the front of support is provided with the rectangle spout and communicates with each other with inside hollow layer, support internally mounted has the dead lever, slidable mounting has the movable block on the dead lever, all be connected with the link on the positive left and right sides both ends of movable block, the backshell fixed connection of link and computer display screen, the upper right side of movable block still is connected with its wire rope's of wire rope the other end and is connected with the left side below of movable block through the assembly pulley about the support is inside, upwards or promote the display screen downwards and can make the display screen reciprocate when using, and the left inside of support still installs fixing device with wire rope and movable block that fixing device fixes further fixes the display screen on the suitable position on the support, the support that has solved current computer display screen lacks flexible function and fixing device can not adjust the display screen according to the demand Height above the support.

Description

Prevent computer display screen telescoping device that topples

Technical Field

The utility model belongs to the technical field of the computer auxiliary assembly, specifically speaking relates to a computer display screen telescoping device who prevents toppling.

Background

The computer is one of the most advanced scientific and technical inventions in the 20 th century, and has extremely important influence on the production activities and social activities of human beings. The application field of the computer system is expanded from the initial military scientific research application to various fields of society, a large-scale computer industry is formed, the technology progress in the global range is driven, the deep social revolution is caused, and the computer is spread throughout general schools, enterprises and public institutions, enters common people and becomes an essential tool in the information society. The computer mainly has two parts, the main machine is the display, the support is installed on the display screen backshell of the computer for the purpose of being stably placed on a desktop, and most of the supports do not have the telescopic function, so that people can not adjust the height of the display screen when the computer is used.

In view of this, the present invention is provided.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in overcoming the not enough of prior art, provides a computer display screen telescoping device who prevents toppling, for solving above-mentioned technical problem, the utility model discloses a technical scheme's basic design is:

the utility model provides a prevent computer display screen telescoping device that topples, includes base, support and handle, the inside of support is hollow structure, just the inside fixed mounting of support has the dead lever, the upper and lower both ends of dead lever are connected respectively in the bottom inner wall and the top inner wall of support, the fixed pulley is all installed on the left and right sides of the left side of dead lever lower extreme and upper end, all be connected with the mount around the fixed pulley, the other end of mount respectively with the support front and back both sides inner wall fixed connection, still slidable mounting has the movable block above the dead lever, all fixedly connected with link on the positive left and right sides of movable block, set up on the front of support and supply link gliding rectangle spout from top to bottom, the upper left of movable block still fixedly connected with wire rope, wire rope's the other end upwards passes dead lever upper end right side and left fixed pulley in proper order left earlier and then downwards around locating the left fixed pulley of dead lever lower extreme after downwards The pulley is connected to the left lower part of the moving block in the upward direction changing direction, and fixing devices are further mounted inside and outside the left side of the support.

The fixing device comprises a first limiting plate, springs are connected to four corners of the left side surface of the first limiting plate, the other end of each spring is connected to the inner wall of the left side of the bracket, baffles are fixedly connected to the parts between the upper spring and the lower spring of the first limiting plate and the inner wall of the left side of the bracket corresponding to the springs, a connecting column is connected to the inner ring channel of each spring, a rectangular channel matched with the size of the connecting column is formed in the left side surface of the bracket, the other end of the connecting column penetrates through the rectangular channel in the left side surface of the bracket and is connected to the right side of the second limiting plate, a fixing block is fixedly connected to the outside of the bracket, a groove matched with the height and width of the second limiting plate and longer than the second limiting plate is formed in one end of the fixing block connected with the outside of the bracket, a pulling rod is rotatably connected to the right side surface of the second limiting plate, one of the pulling rod far away from the second limiting plate is further connected with a limiting rod and a pulling ring, and the limiting rod is located on the right side of the pulling ring and on the left side of the fixing block and provided with a square groove matched with the limiting rod.

The depth of the square groove formed in the left side of the fixing block is larger than the length of the front face of the limiting rod.

The pulling ring is positioned on the left side of the limiting rod and is connected with the pulling rod in a threaded mode.

After the technical scheme is adopted, compared with the prior art, the utility model following beneficial effect has.

The computer bracket in the utility model is hollow, the front surface of the bracket is provided with a rectangular chute communicated with the hollow layer inside, the bracket is internally provided with a fixed rod, the fixed rod is slidably provided with a moving block, the left end and the right end of the front surface of the moving block are both connected with a connecting frame, the connecting frame is fixedly connected with the rear shell of the computer display screen, the upper right side of the moving block is also connected with a steel wire rope, the other end of the steel wire rope is connected with the lower left side of the moving block through upper and lower pulley blocks inside the bracket, when the computer display screen fixing device is used, the computer display screen can be moved up and down by pushing the computer display screen upwards or downwards, and the fixing device is further installed inside and outside the left side of the support to fix the steel wire rope and the moving block at a proper position on the support, so that the problem that the support of the existing computer display screen is lack of a telescopic function and the fixing device cannot adjust the height of the computer display screen on the support according to requirements is solved.

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention without limitation. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:

fig. 1 is a front sectional view of the structure of the present invention.

Fig. 2 is a side sectional view of the structure of the present invention.

Fig. 3 is a front view of the structure of the present invention.

Fig. 4 is an enlarged view of the structure a of the present invention.

Fig. 5 is a side view of the structure fixing block of the present invention.

In the figure: 1-a base; 2-a scaffold; 201-a grip; 202-rectangular chute; 3-fixing the rod; 4-moving block; 5-a connecting frame; 6-steel wire rope; 7-a fixed pulley; 8, fixing a frame; 9-a baffle plate; 10-a first limiting plate; 11-fixing block; 12-a spring; 13-connecting column; 131-a second limiting plate; 14-a limiting rod; 15-pulling rod, 16-pulling ring.

It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.

As shown in fig. 1 to 5, an overturn-preventing computer display screen expansion device comprises a base 1, a support 2 and a handle 201, wherein the support 2 is hollow, a fixed rod 3 is fixedly installed inside the support 2, the upper end and the lower end of the fixed rod 3 are respectively connected with the inner wall of the bottom end and the inner wall of the top end of the support 2, the fixed rod 3 is round and has a smooth and uniform surface, fixed pulleys 7 are installed on the left side of the lower end and the left side and the right side of the upper end of the fixed rod 3, fixed frames 8 are connected with the front and the rear of the fixed pulleys 7, the other end of the fixed frame 8 is respectively fixedly connected with the front and the rear inner walls of the support 2 to fix the position of the fixed pulley 7, a movable block 4 is also slidably installed on the fixed rod 3, connecting frames 5 are fixedly connected with the left and the right ends of the front face of the movable block 4, and a rectangular chute 202 for the connecting frames 5 to slide up and down is arranged on the front face of the support 2, the other end of the connecting frame 5 penetrates through the rectangular sliding groove 202 and is fixedly connected to a rear cover of the computer display screen, a steel wire rope 6 is fixedly connected to the upper left side of the moving block 4, the other end of the steel wire rope 6 firstly penetrates through the right side of the upper end of the fixed rod 3 and the left side of the fixed pulley 7 in sequence from left to right, then winds down on the fixed pulley 7 arranged on the left side of the lower end of the fixed rod 3 and is connected to the lower left side of the moving block 4 in a direction changing manner, the steel wire rope 6 pushing the upper right part of the moving block 4 of the computer display screen upwards contracts, the steel wire rope 6 pulling the lower left part upwards is capable of stretching downwards, the steel wire rope 6 pulling the lower left part downwards is capable of contracting the moving block 4 downwards and sliding downwards, the steel wire rope 6 and the moving block 4 are fixedly connected by using fixing devices arranged inside and outside the left side of the support 2 after the position of the computer display screen is adjusted downwards or upwards And further fix the computer display screen connected on the link 5, its fixing device includes the first limiting plate 10, connect with the spring 12 on the four angles of the left side of the first limiting plate 10, the other end of the spring 12 is connected on the left inner wall of the support 2, it is fixed with the baffle 9 on the part between upper and lower springs 12 of its first limiting plate 10 and on the left inner wall of the support 2 corresponding to it, the spring 12 connected on the first limiting plate 10 has maximum limit when compressing to the left, the baffle 9 can solve the problem of the spring compression limit and fasten the wire rope 6 better, and connect with the second limiting plate 13 in the inner ring channel of each spring 12, and equip with the rectangular channel matching with the size of the joint pin 13 on the left side of the support 2, the other end of the joint pin 13 passes the rectangular channel on the left side of the support 2 and connects on the right side of the second limiting plate 131, the fixed block 11 is fixedly connected with the outside of the bracket 2, the side surface of the fixed block 11 connected with the outside of the bracket 2 is provided with a groove which is matched with the height and width of the second limit plate 131 and has a length larger than that of the second limit plate 131, the second limit plate 131 is arranged in the groove, the inner wall of the groove is smooth and uniform, the second limit plate 131 can slide in the groove, the left side surface of the second limit plate 131 can be rotatably connected with a pulling rod 15, the pulling rod 15 is led to the outer side of the left side of the fixed block 11 through a smooth channel in the middle of the fixed block 11, the smooth channel has the same size as the pulling rod, and the end of the pulling rod 15 far away from the second limit plate 131 is connected with a limit rod 14 and a pulling ring 16, a square groove matched with the limit rod 14 is formed on the left side of the fixed block 11, the depth of the square groove is greater than the front length of the limit plate 14, and the limit plate 14 is located in the square groove when the spring 12 is not compressed.

The pulling ring 16 is located on the left side of the limiting rod 14, and the pulling ring 16 is connected with the pulling rod 15 in a threaded mode, so that the fixing is facilitated in the threaded mode.

The working principle is as follows: when the position of the computer display screen is adjusted downwards or upwards, the wire rope 6 and the moving block 4 are fixed by fixing devices arranged inside and outside the left side of the bracket 2, and the computer display screen connected on the connecting frame 5 is further fixed, so that the computer display screen is fixed at a proper height, when the wire rope 6 is fixed by using the fixing devices, the pulling ring 16 and the pulling rod 15 are pulled leftwards, the pulling rod 15 moves leftwards and drives the second limiting plate 131 connected on the other end of the pulling rod 15 and the connecting column 13 connected on the second limiting plate 131 to move leftwards, the other end of spliced pole 13 is connected with first limiting plate 10 and is located still to be provided with spring 12 on the spliced pole 13 of support 2 inside, spliced pole 13 can drive first limiting plate 10 when moving left and move left and compress spring 12, make wire rope 6 tightly fix between baffle 9 of being connected on baffle 9 on support 2 left side inner wall and the baffle 9 of being connected on first limiting plate 10, rotate the pull rod 15 this moment and make the limiting plate 14 of being connected on the pull rod 15 anticlockwise or rotate 180 degrees clockwise and fasten pull ring 16 through the screw thread mode right.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, but not to limit the present invention, any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments by the technical spirit of the present invention still fall within the scope of the present invention.

Claims

1. A computer display screen telescoping device capable of preventing overturning comprises a base (1), a support (2) and a handle (201), and is characterized in that the support (2) is of a hollow structure, a fixed rod (3) is fixedly mounted in the support (2), the upper end and the lower end of the fixed rod (3) are respectively connected to the inner wall of the bottom end and the inner wall of the top end of the support (2), fixed pulleys (7) are mounted on the left side of the lower end and the left side and the right side of the upper end of the fixed rod (3), fixed frames (8) are respectively connected to the front side and the rear side of the fixed frame (8), a movable block (4) can be slidably mounted on the fixed rod (3), and connecting frames (5) are respectively fixedly connected to the left end and the right end of the front of the movable block (4), the front face of the support (2) is provided with a rectangular sliding groove (202) for the connecting frame (5) to slide up and down, the upper left side of the moving block (4) is fixedly connected with a steel wire rope (6), the other end of the steel wire rope (6) sequentially penetrates through the right side of the upper end of the fixed rod (3) and the left fixed pulley (7) leftwards, then winds down on the fixed pulley (7) on the left side of the lower end of the fixed rod (3) after passing through the right side of the upper end of the fixed rod and the left fixed pulley (7) leftwards, changes the direction and then is connected to the left lower side of the moving block (.

2. The overturn-preventing computer display screen telescoping device of claim 1, wherein the fixing device comprises a first limiting plate (10), the four corners of the left side of the first limiting plate (10) are connected with springs (12), the other ends of the springs (12) are connected to the left inner wall of the bracket (2), a baffle (9) is fixedly connected to the part between the upper spring (12 and the lower spring (12) of the first limiting plate (10) and the left inner wall of the bracket (2) corresponding to the first limiting plate, a connecting column (13) is connected to the inner ring channel of each spring (12), a rectangular channel matched with the size of the connecting column (13) is formed in the left side of the bracket (2), the other end of the connecting column (13) passes through the rectangular channel on the left side of the bracket (2) and is connected to the right side of a second limiting plate (131), support (2) outside fixedly connected with fixed block (11), fixed block (11) and support (2) external connection's one end offer with the recess that second limiting plate (131) high width phase-match length is greater than second limiting plate (131), rotatable coupling has pulling pole (15) on the right flank of second limiting plate (131), pulling pole (15) keep away from one of second limiting plate (131) and serve and still be connected with gag lever post (14) and pulling ring (16), gag lever post (14) are located the right side of pulling ring (16) and the left side of fixed block (11) offer with gag lever post (14) assorted square groove.

3. The overturn-preventing computer display screen telescopic device as claimed in claim 2, wherein the depth of the square groove formed on the left side of the fixing block (11) is greater than the length of the front face of the limiting rod.

4. The overturn-preventing computer display screen telescoping device of claim 3, wherein the pulling ring (16) is located on the left side of the limiting rod (14) and the pulling ring (16) is connected with the pulling rod (15) in a threaded manner.