CN220137929U

CN220137929U - Protective device

Info

Publication number: CN220137929U
Application number: CN202321608358.3U
Authority: CN
Inventors: 邓小东
Original assignee: Shenzhen Jingzijing Fire Safety Technology Service Co ltd
Current assignee: Shenzhen Jingzijing Fire Safety Technology Service Co ltd
Priority date: 2023-06-25
Filing date: 2023-06-25
Publication date: 2023-12-05
Anticipated expiration: 2033-06-25

Abstract

The utility model discloses a protection device which comprises a base, wherein a top frame is arranged at the top end of the base, a lifting mechanism is arranged between the base and the top frame, the top end of the top frame is fixedly connected with a display board through bolts, two groups of strip-shaped grooves are formed in the front side of the display board, and an adjusting mechanism is arranged on the display board. The utility model is provided with the adjusting mechanism, the output end of the servo motor drives the threaded rod to rotate, so that the first movable plate and the second movable plate are mutually close to or far away from each other, the distance between the two groups of placing plates is matched with the length of the banner, the banner is convenient and quick to install for workers, the lifting mechanism is also provided, the output end of the stepping motor drives the lead screw to rotate, the movable piece horizontally moves left and right, the first connecting arm and the second connecting arm are driven to be folded or stretched, the top frame is driven to be moved downwards or upwards, the height of the banner is adjusted, and the degree of automation is improved.

Description

Protective device

Technical Field

The utility model relates to the technical field of safety engineering, in particular to a protection device.

Background

Safety engineering site in order to improve safety of the safety engineering site, a protection device is required to be designed for carrying out safety protection reminding on personnel of the safety engineering site.

Chinese patent discloses a safety device (CN 202120656474.7) for safety engineering, comprising a base plate, the box body, electric telescopic link, first barrel, the second barrel, walking wheel and switch, utilize electric telescopic link drive telescopic link to stretch out and draw back, thereby realize the regulation to box body height, when need hang safety propaganda banner etc. the pulling handle, thereby make the body of rod slide in the second barrel, the second barrel slides in first barrel, further drive the slider slide on the slide rail, thereby make first barrel, second barrel and riser stretch out from the box body, utilize the screw thread through-hole internal rotation of seting up on first barrel and second barrel to extrude second barrel and body of rod, thereby realize spacing to the extrusion of second barrel and body of rod, set up the link and be used for binding the location to safety propaganda banner one side, set up the second linkage and be used for binding the location to safety propaganda banner opposite side, safety protection consciousness of safety engineering field personnel has been improved.

But above-mentioned device is when using, needs the staff to stimulate the handle to make first barrel, second barrel and riser stretch out from the box body, reuse the bolt to extrude second barrel and body of rod, then utilize the screw thread pole to extrude the slide rail, thereby realize the injecing to the slider position, this kind of mode is comparatively troublesome, and degree of automation is low, is difficult to satisfy staff's demand.

Disclosure of Invention

In order to solve the technical problems, the technical scheme provides the protection device, which solves the problems of more troubles and low automation degree in the background technology.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a protector, includes the base, the top of base is provided with the top frame, install elevating system between base and the top frame, the top of top frame is through bolt fixedly connected with show board, two sets of bar grooves have been seted up to the front side of show board, be provided with adjustment mechanism on the show board, just the show board passes through adjustment mechanism and installs the banner, elevating system includes the fixing base of fixed mounting in the inside bottom intermediate position department of base, rotate between inside one side of base and the fixing base and be connected with the lead screw, the both sides of lead screw all are provided with first guide bar, first guide bar fixed connection is in the inside of base, the equal sliding connection in surface of first guide bar has first guide block, the surface and the movable part threaded connection of lead screw, the equal fixedly connected with fixed block in movable part both sides, the equal fixedly connected with connecting block in top both sides of base, the equal fixedly connected with second guide bar in both sides of top, the equal sliding connection of second guide bar has the second guide bar in the surface of second guide bar, all be provided with top and first both sides between the base and the first arm.

Preferably, a stepping motor is fixedly arranged on the outer side of the base, and the output end of the stepping motor penetrates through the outer side wall of the base and is fixedly connected with one end of the screw rod.

Preferably, the bottom end of the first connecting arm is hinged with the first guide block, the upper end of the first connecting arm is hinged with the connecting block, the bottom end of the second connecting arm is hinged with the fixed block, the upper end of the second connecting arm is hinged with the second guide block, and the middle part of the first connecting arm is hinged with the middle part of the second connecting arm.

Preferably, the adjustment mechanism comprises a threaded rod, a first movable plate and a second movable plate, the threaded rod is rotationally connected inside the display plate, threads formed at two ends of the threaded rod are opposite in rotation direction, the first movable plate and the second movable plate are respectively in threaded connection with two ends of the threaded rod, the front sides of the first movable plate and the second movable plate penetrate through a strip-shaped groove and are fixedly connected with the placing plates, and the two groups of placing plates are provided with placing grooves on one sides close to each other.

Preferably, the display board is further provided with two groups of fixing rods fixedly mounted therein, the two groups of fixing rods are respectively located at two sides of the threaded rod, and the first movable plate and the second movable plate are both slidably connected to the surfaces of the fixing rods.

Preferably, one end of the threaded rod is fixedly connected to the output end of the servo motor, and the servo motor is fixedly installed on the outer side of the display board.

Preferably, the scroll is provided at both sides of the banner, and the scroll is located in the placement groove.

Compared with the prior art, the utility model provides a protection device, which has the following beneficial effects:

1. the utility model is provided with the adjusting mechanism, the output end of the servo motor drives the threaded rod to rotate, so that the first movable plate and the second movable plate are close to or far away from each other, the distance between the two groups of placing plates is matched with the length of the banner, and the banner is convenient and quick to install for workers.

2. The lifting mechanism is further arranged, the output end of the stepping motor drives the screw rod to rotate, so that the movable piece horizontally moves left and right, the first connecting arm and the second connecting arm are driven to be folded or stretched, the top frame is driven to move downwards or upwards, the height of the banner is regulated, and the requirements of staff are met.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a lifting mechanism according to the present utility model;

FIG. 3 is a schematic view of an adjusting mechanism according to the present utility model;

fig. 4 is a schematic view of the structure of the banner in the present utility model.

The reference numerals in the figures are:

1. a base; 2. a lifting mechanism; 201. a fixing seat; 202. a stepping motor; 203. a screw rod; 204. a fixed block; 205. a movable member; 206. a first guide block; 207. a connecting block; 208. a first connecting arm; 209. a second connecting arm; 210. a first guide bar; 211. a second guide block; 212. a top frame; 213. a second guide bar; 3. a display board; 301. a bar-shaped groove; 4. an adjusting mechanism; 401. a threaded rod; 402. a fixed rod; 403. a first movable plate; 404. a second movable plate; 405. a servo motor; 406. placing a plate; 407. a placement groove; 5. a banner; 501. and a reel.

Detailed Description

The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.

Referring to fig. 1, a protection device is shown in fig. 1, a top frame 212 is disposed at the top end of the base 1, a lifting mechanism 2 is installed between the base 1 and the top frame 212, a display board 3 is fixedly connected to the top end of the top frame 212 through bolts, two sets of strip-shaped grooves 301 are formed in the front side of the display board 3, an adjusting mechanism 4 is disposed on the display board 3, and a banner 5 is installed on the display board 3 through the adjusting mechanism 4.

Referring to fig. 2, the lifting mechanism 2 includes a fixed seat 201 fixedly installed at a middle position of an inner bottom end of the base 1, a screw rod 203 is rotatably connected between one side of the inner portion of the base 1 and the fixed seat 201, two sides of the screw rod 203 are respectively provided with a first guide rod 210, the first guide rods 210 are fixedly connected in the inner portion of the base 1, surfaces of the first guide rods 210 are respectively slidably connected with a first guide block 206, surfaces of the screw rod 203 are in threaded connection with a movable member 205, two sides of the movable member 205 are respectively fixedly connected with the first guide blocks 206, two sides of the inner portion of the base 1 are respectively fixedly connected with a fixed block 204, two sides of a top 212 are respectively fixedly provided with a connecting block 207, two sides of the inner portion of the top 212 are respectively fixedly provided with a second guide rod 213, surfaces of the second guide rods 213 are respectively slidably connected with a second guide block 211, and a first connecting arm 208 and a second connecting arm 209 are respectively arranged between the top 212 and two sides of the base 1.

The outer side of the base 1 is fixedly provided with a stepping motor 202, and the output end of the stepping motor 202 penetrates through the outer side wall of the base 1 and is fixedly connected with one end of a screw rod 203.

The bottom end of the first connecting arm 208 is hinged with the first guide block 206, the upper end of the first connecting arm 208 is hinged with the connecting block 207, the bottom end of the second connecting arm 209 is hinged with the fixed block 204, the upper end of the second connecting arm 209 is hinged with the second guide block 211, and the middle part of the first connecting arm 208 is hinged with the middle part of the second connecting arm 209.

The output end of the stepping motor 202 drives the screw rod 203 to rotate, so that the movable piece 205 moves horizontally and leftwards, and drives the first connecting arm 208 and the second connecting arm 209 to fold or stretch, thereby driving the top frame 212 to move downwards or upwards, and realizing the adjustment of the height of the display board 3.

Referring to fig. 3, the adjusting mechanism 4 includes a threaded rod 401, a first movable plate 403 and a second movable plate 404, the threaded rod 401 is rotatably connected inside the display board 3, threads formed at two ends of the threaded rod 401 are opposite in rotation direction, the first movable plate 403 and the second movable plate 404 are respectively in threaded connection with two ends of the threaded rod 401, front sides of the first movable plate 403 and the second movable plate 404 penetrate through the rectangular slot 301 and are fixedly connected with the placing plates 406, placing grooves 407 are formed at one sides of the two groups of placing plates 406, which are close to each other, two groups of fixing rods 402 are fixedly mounted inside the display board 3, the two groups of fixing rods 402 are respectively located at two sides of the threaded rod 401, the first movable plate 403 and the second movable plate 404 are respectively in sliding connection with surfaces of the fixing rods 402, one end of the threaded rod 401 is fixedly connected with an output end of the servo motor 405, and the servo motor 405 is fixedly mounted on the outer side of the display board 3.

The output end of the servo motor 405 drives the threaded rod 401 to rotate, so that the first movable plate 403 and the second movable plate 404 are close to or far away from each other, and the distance between the two groups of placing plates 406 is adjusted, so that the distance between the two groups of placing plates is matched with the length of the banner 5.

Further in this embodiment, referring to fig. 4, the scroll 501 is disposed on both sides of the banner 5, and the scroll 501 is located inside the placement groove 407.

The working principle and the using flow of the device are as follows: when the utility model is used, engineering safety related warning words are written on the banner 5, the distance between two groups of placing plates 406 is adjusted according to the length of the banner 5, the output end of the servo motor 405 drives the threaded rod 401 to rotate, so that the first movable plate 403 and the second movable plate 404 are close to or far away from each other, the distance between the two groups of placing plates 406 is matched with the length of the banner 5, and the reels 501 on two sides of the banner 5 are respectively placed in the placing grooves 407 on two sides, thus the installation of the banner 5 is completed; when the height of the banner 5 needs to be changed, the output end of the stepping motor 202 drives the screw rod 203 to rotate, so that the movable piece 205 moves horizontally and leftwards, and drives the first connecting arm 208 and the second connecting arm 209 to be folded or stretched, thereby driving the top frame 212 to descend or ascend, and meeting the demands of workers.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A protective device comprising a base (1), characterized in that: the automatic display device is characterized in that a top frame (212) is arranged at the top end of the base (1), a lifting mechanism (2) is arranged between the base (1) and the top frame (212), a display plate (3) is fixedly connected to the top end of the top frame (212) through bolts, two groups of strip-shaped grooves (301) are formed in the front side of the display plate (3), an adjusting mechanism (4) is arranged on the display plate (3), and a banner (5) is arranged on the display plate (3) through the adjusting mechanism (4);

wherein, elevating system (2) are including fixed mounting in base (1) inside bottom intermediate position department fixing base (201), rotate between base (1) inside one side and fixing base (201) and be connected with lead screw (203), the both sides of lead screw (203) all are provided with first guide bar (210), first guide bar (210) fixed connection is in the inside of base (1), the equal sliding connection in surface of first guide bar (210) has first guide block (206), the surface and the movable part (205) threaded connection of lead screw (203), movable part (205) both sides all with first guide block (206) fixed connection, the equal fixed connection of base (1) both sides fixed block (204), equal fixed mounting in top frame (212) both sides has connecting block (207), the equal sliding connection in surface of second guide bar (213) has second guide block (211) in top frame (212) inside both sides, be provided with first arm (208) and be connected with between top frame (212) and base (1).

2. A protective device according to claim 1, wherein: the outer side of the base (1) is fixedly provided with a stepping motor (202), and the output end of the stepping motor (202) penetrates through the outer side wall of the base (1) and is fixedly connected with one end of a screw rod (203).

3. A protective device according to claim 1, wherein: the bottom of the first connecting arm (208) is hinged with the first guide block (206), the upper end of the first connecting arm (208) is hinged with the connecting block (207), the bottom of the second connecting arm (209) is hinged with the fixed block (204), the upper end of the second connecting arm (209) is hinged with the second guide block (211), and the middle part of the first connecting arm (208) is hinged with the middle part of the second connecting arm (209).

4. A protective device according to claim 1, wherein: adjustment mechanism (4) are including threaded rod (401), first fly leaf (403) and second fly leaf (404), threaded rod (401) rotate and connect in the inside of show board (3), the screw thread that threaded rod (401) both ends were seted up revolves to opposite, first fly leaf (403) and second fly leaf (404) threaded connection respectively at the both ends of threaded rod (401), just the front side of first fly leaf (403) and second fly leaf (404) runs through bar groove (301) to all with place board (406) fixed connection, two sets of place board (406) one side that is close to each other all has seted up standing groove (407).

5. A protective device according to claim 4, wherein: the inside of show board (3) still fixed mounting has two sets of dead levers (402), two sets of dead levers (402) are located the both sides of threaded rod (401) respectively, just first fly leaf (403) and second fly leaf (404) all sliding connection in the surface of dead lever (402).

6. A protective device according to claim 4, wherein: one end of the threaded rod (401) is fixedly connected with the output end of the servo motor (405), and the servo motor (405) is fixedly arranged on the outer side of the display board (3).

7. A protective device according to claim 4, wherein: both sides of the banner (5) are provided with reels (501), and the reels (501) are positioned in the placing grooves (407).