CN212718968U

CN212718968U - Anti-overturning computer display expansion device

Info

Publication number: CN212718968U
Application number: CN202021351591.4U
Authority: CN
Inventors: 蔡亮
Original assignee: Jiangxi University of Technology
Current assignee: Jiangxi University of Technology
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-03-16
Anticipated expiration: 2030-07-10

Abstract

The utility model provides a prevent computer display telescoping device that topples, the on-line screen storage device comprises a base, fixed surface has vertical arrangement's cylinder on the base, the internal movable rod that is used for connecting computer display of ann inserts of cylinder, transverse arrangement's through-hole has been seted up to cylinder upper end surface, the through-hole outside is equipped with two half-round boards that can form the mutual fixed connection of internal thread tubular construction, two the half-round board surface all is fixed with even board, even the board passes through screw fixedly connected with lug towards the one side of cylinder, half-round board internal surface machining has the internal thread, two threaded connection has spacing bolt between the half-round board, a plurality of and through-hole matched with pinhole have been seted up along vertical direction equidistance to the movable rod surface, compare with prior art, the utility model discloses following beneficial effect has: the difficulty of cleaning impurities such as fine dust in the thread lines is reduced, and the production cost is reduced.

Description

Anti-overturning computer display expansion device

Technical Field

The utility model relates to a prevent computer display telescoping device that topples belongs to computer technical field.

Background

The computer is commonly called computer, is an electronic computer for high-speed calculation, can perform numerical calculation and logic calculation, and also has the function of storage and memory. The intelligent electronic device can be operated according to a program, and can automatically process mass data at a high speed. The system is composed of a hardware system and a software system. At present, a support for supporting computer display is the extending structure mostly, so that adjustment computer display's height, at present, utilize the telescopic structure that limit bolt restriction movable rod is commonly used at the internal position of drum, nevertheless be the spot facing work on the cylinder with limit bolt matched with screw hole, tiny dust gets into the back in the screwed hole along with limit bolt's rotation in the use, not only influence limit bolt's rotation, and the clearance is wasted time and energy, simultaneously in order to process the external screw thread on the cylinder, need adopt the cylinder that the wall thickness is thicker, and increase production cost.

SUMMERY OF THE UTILITY MODEL

The utility model provides a be not enough to prior art existence, the utility model aims at providing a prevent computer display telescoping device that topples to it is on the cylinder directly to process with spacing bolt matched with screw hole to propose among the solution above-mentioned background art, tiny dust gets into the threaded hole back along with spacing bolt's rotation in the use, not only influences spacing bolt's rotation, and the clearance is wasted time and energy moreover, and in order to process the external screw thread on the cylinder simultaneously, need adopt the cylinder that the wall thickness is thicker, increases manufacturing cost's problem, the utility model discloses reduce the degree of difficulty of debris such as tiny dust in the clearance thread line, reduce manufacturing cost.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a prevent computer display telescoping device that topples, the on-line screen storage device comprises a base, fixed surface has the cylinder of vertical arrangement on the base, the internal movable rod that is used for connecting computer display that has inserted of drum, the through-hole of transversal arrangement is seted up to cylinder upper end surface, the through-hole outside is equipped with two semicircle boards that can form the mutual fixed connection of internal thread cylinder structure, two semicircle board surface all is fixed with even board, even the board passes through the screw fixedly connected with lug towards the one side of cylinder, lug and cylinder fixed connection, semicircle inboard surface machining has the internal thread, two threaded connection has spacing bolt between the semicircle board, a plurality of and through-hole matched with pinhole have been seted up along vertical direction equidistance to the movable rod surface, spacing bolt one end runs through the through-hole and extends to in the pinhole.

Furthermore, the two ends of the semicircular plate are both fixed with butt-joint plates which are fixedly connected with the semicircular plate.

Further, the cylinder is close to the one end outward appearance of base and is personally submitted annular equidistance and is fixed with a plurality of set-square, set-square and base fixed connection.

Further, the cylinder surface is the annular equidistance and is fixed with the strengthening rib of a plurality of vertical layout, strengthening rib and cylinder be the integrated into one piece structure.

Further, be equipped with the buffer spring who plays the cushioning effect in the cylinder, buffer spring sets up in the movable rod downside.

Furthermore, a rubber sleeve is pasted on the inner surface of the pin hole, and the inner diameter of the rubber sleeve is slightly larger than the outer diameter of the limiting bolt.

The utility model has the advantages that: 1. set up two mutual fixed connection's semicircle boards through the through-hole outside on the cylinder, and utilize lug on screw fixed connection even board and the cylinder, realize the modular assembly of two semicircle boards and cylinder, the spacing bolt threaded connection who will be used for restricting the movable rod position is between two semicircle boards, replace at cylinder surface direct processing and spacing bolt matched with screw hole, when getting into debris influences such as tiny dust between two semicircle boards and twisting the spacing bolt, pull down two semicircle boards from the cylinder, separate two semicircle boards afterwards, thereby realize convenient clearance and get into the tiny debris between two semicircle boards.

2. Utilize the screw to fix the lug on the cylinder with linking the board, accomplish the fixed connection of semicircle board and cylinder, realize the local bodiness at semicircle board and cylinder connection position promptly, the mode of avoiding adopting whole bodiness cylinder is used for the installation to link the board and sets up the screw hole that is used for cooperating spacing bolt, reduces the required material of cylinder production, reduction in production cost.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of a tilt-proof computer display expansion device according to the present invention;

FIG. 2 is an enlarged view of the position A of the tilt-proof expansion device of the computer monitor of the present invention;

FIG. 3 is a perspective view of a cylinder in the tilt-proof computer monitor expansion device of the present invention;

FIG. 4 is a perspective view of a movable rod of the tilt-proof expansion device of a computer monitor according to the present invention;

FIG. 5 is a schematic view of the assembly of the damping spring, the cylinder and the base of the tilt-proof expansion device of the present invention;

in the figure: 1-base, 2-cylinder, 3-reinforcing ribs, 4-rubber sleeve, 5-movable rod, 6-limit bolt, 7-triangle, 8-semicircle plate, 9-connecting plate, 10-lug, 11-butt plate, 12-through hole, 13-pin hole, 14-buffer spring.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a prevent computer display telescoping device that topples, includes

base

1, and 1 last fixed surface of base has vertically arranged's cylinder 2, and the ann has been inserted the movable rod 5 that is used for connecting computer display in the cylinder 2, adjusts the position of movable rod 5 in cylinder 2 to utilize the position of 6 fixed movable rods 5 of spacing bolt in cylinder 2, realize the convenient adjustment of computer display height.

The outer surface of the upper end of the cylinder 2 is provided with a through hole 12 which is transversely arranged, and the design of the through hole 12 is convenient for the limit bolt 6 to penetrate through the cylinder 2.

Two semicircular plates 8 which can form an internal thread cylinder structure and are fixedly connected with each other are arranged outside the through hole 12, the outer surfaces of the two semicircular plates 8 are respectively fixed with a connecting plate 9, one surface of the connecting plate 9 facing the cylinder 2 is fixedly connected with a convex block 10 through a screw, the convex block 10 is fixedly connected with the cylinder 2, the two semicircular plates 8 which are fixedly connected with each other are arranged outside the through hole 12, the connecting plate 9 is fixedly connected with the convex block 10 on the cylinder 2 through the screw, the combined assembly of the two semicircular plates 8 and the cylinder 2 is realized, meanwhile, the connecting plate 9 is fixed on the convex block 10 on the cylinder 2 through the screw, the fixed connection of the semicircular plates 8 and the cylinder 2 is completed, namely, the local thickening of the connecting part of the semicircular plates 8 and the cylinder 2 is realized, the mode of adopting the integral thickened cylinder 2 for installing the connecting plate 9 and arranging a threaded hole for matching with the, the production cost is reduced.

Interior surface machining of semicircle board 8 has the internal thread, threaded connection has stop bolt 6 between two

semicircle boards

8, 6 threaded connection of stop bolt that will be used for restricting 5 positions of movable rod have between two processing internal screw thread semicircle boards 8, replace 2 direct processing in cylinder surface and stop bolt 6 matched with screw holes, when getting into debris influences such as tiny dust between two semicircle boards 8 and twisting stop bolt 6, pull down two semicircle boards 8 from cylinder 2, separate two semicircle boards 8 afterwards, thereby realize convenient clearance and get into the tiny debris between two semicircle boards 8.

The outer surface of the movable rod 5 is equidistantly provided with a plurality of pin holes 13 matched with the through holes 12 along the vertical direction, one end of each limit bolt 6 penetrates through the through holes 12 and extends into the pin holes 13, the position of the movable rod 5 in the cylinder 2 is adjusted until the height of a computer display meets the requirement, and then the limit bolts 6 between the two semicircular plates 8 are screwed, so that the limit bolts 6 penetrate through the through holes 12 and extend into the corresponding pin holes 13, and the fixing of the relative positions of the movable rod 5 and the cylinder 2 is realized.

The both ends of semicircle board 8 all are fixed with butt joint plate 11, and butt joint plate 11 and semicircle board 8 fixed connection utilize the bolt with butt joint plate 11 on the butt joint plate 11 on one semicircle board 8 and the butt joint plate 11 fixed connection on another semicircle board 8, accomplish the mutual fixed connection between two semicircle boards 8.

The cylinder 2 is close to the one end outward appearance of base 1 and is personally submitted annular equidistance and be fixed with a plurality of set-square 7, and set-square 7 and base 1 fixed connection install set-square 7 between cylinder 2 and base 1, improve the mechanical strength that cylinder 2 and base 1 are connected.

2 external surfaces of cylinder are annular equidistance and are fixed with the strengthening rib 3 of a plurality of vertical arrangement, and strengthening rib 3 is the integrated into one piece structure with cylinder 2, has a plurality of strengthening rib 3 at 2 external surface of cylinder, is convenient for reduce the wall thickness of cylinder 2 under the prerequisite of guaranteeing 2 structural strength of cylinder.

Be equipped with buffer spring 14 who plays the cushioning effect in cylinder 2, buffer spring 14 sets up at the 5 downside of movable rod, and when breaking away from pinhole 13 with stop bolt 6, computer display drove movable rod 5 and strikes buffer spring 14, and buffer spring 14 receives to strike and produces elastic deformation, realizes the purpose of buffering protection.

The rubber sleeve 4 is pasted on the inner surface of the pin hole 13, the inner diameter of the rubber sleeve 4 is slightly larger than the outer diameter of the limit bolt 6, one end of the limit bolt 6 extends into the rubber sleeve 4 in the pin hole 13, and the effect of protecting the threads on the limit bolt 6 is achieved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a prevent computer display telescoping device that topples, includes base (1), its characterized in that: the upper surface of the base (1) is fixedly provided with a vertically arranged cylinder (2), a movable rod (5) used for connecting a computer display is inserted into the cylinder (2), the outer surface of the upper end of the cylinder (2) is provided with a transversely arranged through hole (12), the outer side of the through hole (12) is provided with two semicircular plates (8) which can form an internal thread cylinder structure and are fixedly connected with each other, the outer surfaces of the two semicircular plates (8) are respectively and fixedly provided with a connecting plate (9), one surface of the connecting plate (9) facing the cylinder (2) is fixedly connected with a convex block (10) through a screw, the convex block (10) is fixedly connected with the cylinder (2), the inner surface of each semicircular plate (8) is processed with an internal thread, a limit bolt (6) is connected between the two semicircular plates (8) through the screw thread, the outer surface of the movable rod (5) is provided with a plurality of pin holes (13) which are matched, one end of the limiting bolt (6) penetrates through the through hole (12) and extends into the pin hole (13).

2. The tilt-resistant computer display expansion device of claim 1, wherein: and butt joint plates (11) are fixed at two ends of the semicircular plate (8), and the butt joint plates (11) are fixedly connected with the semicircular plate (8).

3. The tilt-resistant computer display expansion device of claim 1, wherein: the cylinder (2) is close to the one end outward appearance of base (1) and is personally submitted annular equidistance and is fixed with a plurality of set-square (7), set-square (7) and base (1) fixed connection.

4. The tilt-resistant computer display expansion device of claim 1, wherein: the outer surface of the cylinder body (2) is in an annular equidistant structure, and a plurality of vertically arranged reinforcing ribs (3) are fixed on the outer surface of the cylinder body (2), and the reinforcing ribs (3) and the cylinder body (2) are in an integrally formed structure.

5. The tilt-resistant computer display expansion device of claim 1, wherein: be equipped with buffer spring (14) that play the cushioning effect in cylinder (2), buffer spring (14) set up in movable rod (5) downside.

6. The tilt-resistant computer display expansion device of claim 1, wherein: the inner surface of the pin hole (13) is pasted with a rubber sleeve (4), and the inner diameter of the rubber sleeve (4) is slightly larger than the outer diameter of the limit bolt (6).