CN211738533U

CN211738533U - Display device

Info

Publication number: CN211738533U
Application number: CN201922440058.9U
Authority: CN
Inventors: 关高
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-10-23
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a display device, which comprises a guide rail, a display body and an electric push rod, wherein one side of the guide rail is provided with a chute, the edge of the display body is provided with an edge cover through a bolt, the left side and the right side of the edge cover are both welded and fixed with a slider, the slider is slidably arranged in the chute, the bottom of the edge cover is provided with a cushion block, one side of the cushion block, which is far away from the edge cover, is fixedly connected with the telescopic end of the electric push rod through a bolt, and the edge cover is provided with two groups of telescopic mechanisms through; the telescopic mechanism comprises a sleeve, a movable rod and a spring, the movable rod is inserted in the sleeve in a sliding mode, two ends of the spring are fixedly welded with one end of the movable rod and the inner bottom of the sleeve respectively, and one end, far away from the spring, of the movable rod is installed at the bottom of the covered edge through a bolt. The utility model discloses can be simple and convenient clean the screen surface, easy operation reduces the clean degree of difficulty, reduces danger.

Description

Display device

Technical Field

The utility model belongs to the technical field of trouble tree system, concretely relates to display device.

Background

The fault tree analysis method is a deductive analysis method, which takes the most undesirable event as the top-level event, and analyzes various factors which may cause the top event to occur step by step, and the events are connected through logic gates such as AND, OR and NOT, etc. to form a tree structure. The fault tree analysis method is suitable for event analysis in various industries, also serves as an important basis for design optimization, and is widely applied to the fields of system reliability analysis, nuclear power station probability safety analysis and the like.

The conventional risk assessment display device for the fault tree technology is generally installed on a wall surface in a fixed suspension mode, and is hung at a striking position for a long time to be watched by people, so that dust can be caught on the surface of a screen, and the screen is hung at a higher position to be cleaned, so that the cleaning difficulty is high, the risk is high, and therefore the display device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a display device, can be simple and convenient clean the screen surface, easy operation reduces the clean degree of difficulty, reduces danger to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a display device comprises a guide rail, a display body and an electric push rod, wherein a sliding groove is formed in one side of the guide rail, a wrapping edge is installed at the edge of the display body through a bolt, sliding blocks are fixedly welded on the left side and the right side of the wrapping edge, the sliding blocks are slidably installed in the sliding groove, a cushion block is arranged at the bottom of the wrapping edge, one side, away from the wrapping edge, of the cushion block is fixedly connected with a telescopic end of the electric push rod through a bolt, two groups of telescopic mechanisms are installed on the wrapping edge through a bolt, and the two groups of telescopic mechanisms are symmetrically distributed on two sides of the electric;

the telescopic mechanism comprises a sleeve, a movable rod and a spring, the movable rod is inserted in the sleeve in a sliding mode, two ends of the spring are fixedly welded with one end of the movable rod and the inner bottom of the sleeve respectively, and one end, far away from the spring, of the movable rod is installed at the bottom of the covered edge through a bolt.

Preferably, the side wall of the sliding block is in clearance sliding fit with the inner wall of the sliding groove, and the clearance is not larger than 0.01 mm.

Preferably, a guide groove is formed in the inner wall of the sleeve, a guide block is arranged on the side wall of one end, far away from the edge covering, of the movable rod, and the guide block is slidably mounted in the guide groove.

Preferably, an external thread is arranged on the side wall of one end, close to the edge, of the sleeve, a threaded cover is installed on the sleeve through the external thread, and a through hole is formed in the center of the upper portion of the threaded cover.

Preferably, one end of the movable rod, which is far away from the sleeve, penetrates through the threaded cover through a through hole, and the inner diameter of the through hole is 0.2-0.4 mm smaller than that of the sleeve.

Preferably, the guide rail is mounted on the wall through a bolt, and the electric push rod and the sleeve are mounted on the ground through bolts.

Compared with the prior art, the beneficial effects of the utility model are that:

through the use of guide rail, with the slider cooperation, can make the display body reciprocate along the spout, be convenient for regularly clear up the display body, avoid the screen of display body dirty, influence the user and watch, through telescopic machanism's use, stability when can keeping electric putter to drive the display body and go up and down keeps the balance of display body.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic top view of the guide rail of the present invention;

FIG. 3 is a schematic cross-sectional view of the telescoping mechanism of the present invention;

fig. 4 is a schematic top view of the guide groove of the present invention.

In the figure: 1. a guide rail; 2. a display body; 3. an electric push rod; 4. a chute; 5. edge covering; 6. a slider; 7. cushion blocks; 8. a telescoping mechanism; 9. a sleeve; 10. a movable rod; 11. a spring; 12. a guide groove; 13. a guide block; 14. an external thread; 15. a threaded cap; 16. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

a display device comprises a guide rail 1, a display body 2 and an electric push rod 3, wherein the display body 2 is in communication connection with a host, a sliding groove 4 is formed in one side of the guide rail 1, an edge covering 5 is installed at the edge of the display body 2 through a bolt, sliding blocks 6 are fixedly welded on the left side and the right side of the edge covering 5, the sliding blocks 6 are slidably installed in the sliding groove 4, the side wall of each sliding block 6 is in clearance sliding fit with the inner wall of the corresponding sliding groove 4, the clearance is not more than 0.01mm, the display body 2 can stably slide along the sliding groove 4, a cushion block 7 is arranged at the bottom of the edge covering 5, the cushion block 7 and the edge covering 5 are arranged into an integral structure, one side, far away from the edge covering 5, of the cushion block 7 is fixedly connected with the telescopic end of the electric push rod 3 through a bolt, two groups of telescopic mechanisms 8 are installed on the, the guide rail 1 is installed on a wall through a bolt, and the electric push rod 3 and the sleeve 9 are installed on the ground through bolts;

telescopic machanism 8 includes sleeve pipe 9, movable rod 10 and spring 11, movable rod 10 slides and pegs graft in sleeve pipe 9, the both ends of spring 11 respectively with the one end of movable rod 10 and the interior bottom welded fastening of sleeve pipe 9, the one end of keeping away from spring 11 of movable rod 10 is passed through the bolt and is installed in the bottom of borduring 5, stability when can keeping electric putter 3 to drive display body 2 and go up and down, keeps the balance of display body 2.

A guide groove 12 is formed in the inner wall of the sleeve 9, a guide block 13 is arranged on the side wall of one end, far away from the edge, of the movable rod 10, and the guide block 13 is slidably mounted in the guide groove 12, so that the display body 2 can linearly and stably slide along the sliding groove 4; the utility model discloses a guide block 13, including sleeve pipe 9, screw cap 15, movable rod 9, guide block 13, the sleeve pipe 9 is provided with external screw thread 14 on being close to the one end lateral wall of borduring, screw cap 15 is installed through external screw thread 14 to sleeve pipe 9, through-hole 16 has been seted up to the upper portion central point department of putting of screw cap 15, movable rod 10 keeps away from sleeve pipe 9's one end and runs through in screw cap 15 through-hole 16, the internal diameter of through-hole 16 is less than sleeve pipe 9's internal diameter by 0.2mm-0.4mm, can carry on spacingly to guide block 13, avoids electric putter 3.

The structure principle is as follows: during the use, through guide rail 1's use, with the cooperation of slider 6, can make display body 2 reciprocate along the spout, be convenient for regularly clear up display body 2, avoid display body 2's screen dirty, influence the user and watch, through telescopic machanism 8's use, stability when can keeping electric putter 3 to drive display body 2 and go up and down keeps display body 2's balance.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a display device, includes guide rail (1), display body (2) and electric putter (3), its characterized in that: the display device is characterized in that a sliding groove (4) is formed in one side of the guide rail (1), an edge of the display body (2) is provided with a wrapping edge (5) through a bolt, sliding blocks (6) are welded and fixed to the left side and the right side of the wrapping edge (5), the sliding blocks (6) are slidably mounted in the sliding groove (4), a cushion block (7) is arranged at the bottom of the wrapping edge (5), one side, far away from the wrapping edge (5), of the cushion block (7) is fixedly connected with a telescopic end of the electric push rod (3) through a bolt, the wrapping edge (5) is provided with two groups of telescopic mechanisms (8) through bolts, and the two groups of telescopic mechanisms (8) are symmetrically distributed on two sides of;

telescopic machanism (8) are including sleeve pipe (9), movable rod (10) and spring (11), movable rod (10) slide and peg graft in sleeve pipe (9), the both ends of spring (11) respectively with the one end of movable rod (10) and the interior bottom welded fastening of sleeve pipe (9), the bolt is passed through to the one end of keeping away from spring (11) of movable rod (10) and is installed in the bottom of borduring (5).

2. A display device as claimed in claim 1, wherein: the side wall of the sliding block (6) is in clearance sliding fit with the inner wall of the sliding groove (4), and the clearance is not more than 0.01 mm.

3. A display device as claimed in claim 1, wherein: a guide groove (12) is formed in the inner wall of the sleeve (9), a guide block (13) is arranged on the side wall of one end, away from the edge, of the movable rod (10), and the guide block (13) is slidably mounted in the guide groove (12).

4. A display device as claimed in claim 1, wherein: the edge-covering sleeve is characterized in that an external thread (14) is arranged on the side wall of one end, close to the edge covering, of the sleeve (9), a threaded cover (15) is installed on the sleeve (9) through the external thread (14), and a through hole (16) is formed in the center of the upper portion of the threaded cover (15).

5. A display device as claimed in claim 4, wherein: one end, far away from the sleeve (9), of the movable rod (10) penetrates through the threaded cover (15) through a through hole (16), and the inner diameter of the through hole (16) is 0.2-0.4 mm smaller than that of the sleeve (9).

6. A display device as claimed in claim 1, wherein: the guide rail (1) is installed on the wall through bolts, and the electric push rod (3) and the sleeve (9) are installed on the ground through bolts.