CN212230010U - A bulletin board for sports events - Google Patents

Abstract

The utility model relates to the technical field of bulletin boards, in particular to a bulletin board for sports events. The center position of the bottom end is fixedly connected with the support frame through a lock, the center position of the front end of the positioning frame is fixedly connected with protective glass, the upper left of the front end of the support frame and the lower left of the front end of the support frame are provided with sliders, and the sliders pass through the support In this utility model, the magnifying glass is provided, which is matched with the fixed connection between the magnifying glass and the limit rod, the sliding connection between the limit rod and the top slider, the rotational connection between the handle and the magnifying glass, and the first threaded shaft and the bottom end. The screw connection of the slider, when some people with poor eyesight watch the content of the event announcement, by turning the handle, the smaller part of the event content can be enlarged, which facilitates the viewing of the event content and increases the scope of application of the device.

Description

A bulletin board for sports events

technical field

The utility model relates to the technical field of bulletin boards, in particular to a bulletin board for sports events.

Background technique

A bulletin board refers to a display article placed in a place with a large flow of people, used to post and announce official documents, notices, revelations and other informative content. There are generally two types of bulletin boards. One is a large bulletin board, which is mainly erected next to the gate. , Main intersections, etc., used for large-scale announcements, one is the unit bulletin board or class bulletin board, which is generally pasted or hung on the wall for small-scale notifications and prompts. With the continuous development of society, There are more and more applications of bulletin boards and more and more types of bulletin boards. However, some bulletin boards for sports events have some defects in use. Therefore, there is an increasing demand for bulletin boards for sports events.

In the field of bulletin boards, some of the bulletin boards currently used for sports events cannot enlarge the content of the event in smaller fonts, which makes it inconvenient for people with poor eyesight to view the content of the event, reduces the scope of application of the device, and also reduces the scope of application of the device. When using bulletin boards for some sports events, the sealing performance is poor. In the case of high weather and humidity, the posted bulletin paper is easily deformed, and even the content on the bulletin paper is blurred, making it inconvenient for viewers to view the event. Therefore, a bulletin board for sports events is proposed to solve the above problems.

Utility model content

The purpose of the present invention is to provide a bulletin board for sports events to solve the problems raised in the above background technology.

To achieve the above object, the utility model provides the following technical solutions:

A bulletin board for sports events, comprising a support frame, a positioning frame is arranged at the center of the front end of the support frame, and the top end of the positioning frame is hingedly connected with the support frame, and the center position of the bottom end of the positioning frame is fixed with the support frame by a lock Connection, the center of the front end of the positioning frame is fixedly connected with a protective glass, the upper left of the front end of the supporting frame and the lower left of the front end of the supporting frame are provided with sliding blocks, and the sliding blocks pass through the supporting frame, and the sliding blocks are slidably connected to the supporting frame The front end of the slider is provided with a magnifying glass, and the top end of the rear end surface of the magnifying glass is fixedly connected with a limit rod, and the limit rod penetrates the slider at the top, the limit rod is slidably connected with the slider at the top, and the limit rod is connected to the slider at the top. A limit block is fixedly connected to the outside of the block, and the limit block penetrates the support frame, the limit block is slidably connected with the support frame, and a baffle plate is fixedly connected to the top surface of the support frame.

Preferably, a handle is provided at the bottom of the front end of the magnifying glass, and the handle penetrates the magnifying glass, the handle is rotatably connected with the magnifying glass, the rear end surface of the handle is fixedly connected with a first threaded shaft, and the first threaded shaft is rotatably connected with the magnifying glass, the The first threaded shaft penetrates the sliding block located at the bottom end, and the first threaded shaft is screwed with the sliding block.

Preferably, the outer bottom end of the magnifying glass is provided with a scraper, and the scraper is slidably connected to the magnifying glass, and the scraper is made of a rubber material plate.

Preferably, the inner side of the positioning frame is provided with a spring, and the spring is fixedly connected with the positioning frame, the other end of the spring is fixedly connected with a fixing plate, and the fixing plate is slidingly connected with the positioning frame, and the rear end surface of the fixing plate is fixedly connected with a The pressing plate penetrates through the positioning frame, the pressing plate is slidably connected with the positioning frame and the supporting frame, and the pressing plate is made of a rubber material plate.

Preferably, the bottom of the front end surface of the positioning frame is provided with a second threaded shaft, and the second threaded shaft penetrates the positioning frame and the supporting frame, the second threaded shaft is screwed with the positioning frame and the supporting frame, and the second threaded shaft There are two, and the second thread is axially symmetrically arranged at the bottom end of the front end face of the spacer.

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

1. In the present utility model, through the set magnifying glass, this setting cooperates with the fixed connection between the magnifying glass and the limit rod, the sliding connection between the limit rod and the top slider, the rotational connection between the handle and the magnifying glass, and the first threaded shaft and the bottom end. The screw connection of the slider, when some people with poor eyesight watch the content of the event announcement, by turning the handle, the smaller font of the event content can be enlarged, which facilitates the viewing of the event content and increases the scope of application of the device;

2. In the present utility model, through the setting of the pressing plate, this setting cooperates with the sliding connection between the pressing plate and the supporting frame and the positioning frame, the elastic force of the spring to the fixing plate and the fixed connection between the fixing plate and the pressing plate. When installed, the announcement paper can be repositioned, and the airtightness inside the device is ensured, avoiding the deformation of the announcement paper and blurring of fonts when the weather and humidity are high, and it is convenient for observers to watch the content of the event announcement. .

Description of drawings

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

2 is a schematic diagram of the installation structure of the first threaded shaft of the present invention;

FIG. 3 is a schematic diagram of the installation structure of the extrusion plate of the present invention.

In the picture: 1-support frame, 2-positioning frame, 3-slider, 4-magnifying glass, 5-limiting rod, 6-handle, 7-first threaded shaft, 8-scraper, 9-limiting block, 10-spring, 11-fixed plate, 12-extrusion plate, 13-second threaded shaft, 14-protective glass, 15-baffle.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to Figures 1-3, the utility model provides a technical solution:

A bulletin board for sports events, comprising a support frame 1, a positioning frame 2 is arranged at the center position of the front end of the support frame 1, and the top end of the positioning frame 2 is hingedly connected with the support frame 1, and the bottom end of the positioning frame 2 is located at the center position It is fixedly connected to the support frame 1 through a lock, the center position of the front end of the positioning frame 2 is fixedly connected with a protective glass 14 , the upper left of the front end of the support frame 1 and the lower left of the front end of the support frame 1 are provided with a slider 3 , and the slider 3 Passing through the support frame 1, the slider 3 is slidably connected to the support frame 1, and the front end of the slider 3 is provided with a magnifying glass 4, which is convenient for some people with poor eyesight to watch the content of the event announcement. The magnifying glass 4 The top end of the rear end face is fixedly connected with the limit rod 5, and the limit rod 5 penetrates the slider 3 at the top, this arrangement makes the adjustment of the magnifying glass 4 more stable, and the limit rod 5 is slidably connected with the slider 3 at the top, The outer side of the slider 3 is fixedly connected with a limit block 9 , and the limit block 9 penetrates the support frame 1 , and the limit block 9 is slidably connected with the support frame 1 . This setting limits the movement of the slider 3 . Therefore, a baffle plate 15 is fixedly connected to the top surface of the support frame 1, and this arrangement plays a role in preventing snow for the device.

A handle 6 is provided at the bottom of the front end of the magnifying glass 4, and the handle 6 penetrates the magnifying glass 4. The handle 6 is rotatably connected to the magnifying glass 4. The rear end surface of the handle 6 is fixedly connected with a first threaded shaft 7, and the first threaded shaft 7 and The magnifying glass 4 is rotatably connected, the first threaded shaft 7 penetrates the slider 3 at the bottom end, and the first threaded shaft 7 is screwed with the slider 3. This setting is convenient for the smaller fonts of the event announcement content to be carried out according to requirements. The magnifying glass is enlarged, so as to facilitate some people with poor eyesight to watch the content of the event announcement. The outer bottom end of the magnifying glass 4 is provided with a scraper 8, and the scraper 8 is slidably connected to the magnifying glass 4. The scraper 8 is made of rubber This arrangement facilitates the cleaning of the magnifying glass 4. A spring 10 is provided on the inner side of the positioning frame 2, and the spring 10 is fixedly connected with the positioning frame 2. The other end of the spring 10 is fixedly connected with a fixing plate 11. , and the fixing plate 11 is slidably connected with the positioning frame 2, the rear end surface of the fixing plate 11 is fixedly connected with a pressing plate 12, and the pressing plate 12 penetrates the positioning frame 2, and the pressing plate 12 is connected with the positioning frame 2 and the supporting frame. 1. Sliding connection, the extrusion plate 12 is made of rubber material, this setting can reposition the bulletin paper, and ensure the airtightness of the inside of the device, avoiding the announcement when the weather and humidity are high The paper appears to be deformed and the fonts become blurred. The bottom of the front end surface of the positioning frame 2 is provided with a second threaded shaft 13, and the second threaded shaft 13 penetrates the positioning frame 2 and the support frame 1. The second threaded shaft 13 is connected to the positioning frame 2. The frame 2 and the support frame 1 are screwed together, there are two second threaded shafts 13, and the second threaded shafts 13 are symmetrically arranged at the bottom end of the front end face of the positioning frame 2. This arrangement makes the pressing plate 12 more in contact with the device. tight, so that the overall sealing effect of the device is better.

Workflow: When using the device to announce sports events, first use the key to open the lock at the bottom center of the front end of the positioning frame 2, and then turn the second threaded shaft 13 counterclockwise. Rotate the positioning frame 2 upward to open it, and then fix the sports event announcement paper on the inside of the support frame 1. After fixing, reset the positioning frame 2. At this time, the pressing plate 12 will perform secondary positioning and pressing on the announcement paper. , and during the pressing process, the fixed plate 11 will continue to slide forward, the spring 10 will be continuously compressed, and the extrusion plate 12 will also be continuously compressed, thereby ensuring the overall sealing of the device, and then turn the second threaded shaft clockwise. 13. Reset it, and then fix the bottom end of the positioning frame 2 with the support frame 1 with a lock. When some people with poor eyesight are watching the content on the bulletin paper, you can turn the handle 6 first. A threaded shaft 7 will continue to be screwed with the slider 3 at the bottom, and the limit rod 5 will continue to slide with the slider 3 at the top. When the magnifying glass 4 moves to a position that is convenient for viewing the content of the event announcement, stop turning the handle 6. Then pull the handle 6 to the right to watch the event announcement. When foreign objects on the magnifying glass 4 affect the viewing of the event announcement, manually push the scraper 8 up and down to clean the magnifying glass 4.

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

Claims (5)

1. The utility model provides a bulletin board is used in sports event, includes support frame (1), its characterized in that: the glass-ceramic composite material is characterized in that a positioning frame (2) is arranged at the center of the front end of the supporting frame (1), the top end of the positioning frame (2) is hinged with the supporting frame (1), the center of the bottom end of the positioning frame (2) is fixedly connected with the supporting frame (1) through a lock, protective glass (14) is fixedly connected at the center of the front end of the positioning frame (2), sliders (3) are arranged above the left of the front end of the supporting frame (1) and below the left of the front end of the supporting frame (1), the sliders (3) penetrate through the supporting frame (1), the sliders (3) are in sliding connection with the supporting frame (1), a magnifier (4) is arranged at the front end of each slider (3), a limiting rod (5) is fixedly connected at the top end of the rear end face of the magnifier (4), the limiting rod (5) penetrates through the sliders (3) at the top end, the limiting, slider (3) outside fixedly connected with stopper (9), and stopper (9) run through support frame (1), stopper (9) and support frame (1) sliding connection, support frame (1) top face fixedly connected with baffle (15).

2. A bulletin board for sporting events as recited in claim 1, wherein: magnifying glass (4) front end bottom is equipped with handle (6), and handle (6) run through magnifying glass (4), handle (6) are rotated with magnifying glass (4) and are connected, handle (6) rear end face fixedly connected with first threaded shaft (7), and first threaded shaft (7) rotate with magnifying glass (4) and be connected, first threaded shaft (7) run through slider (3) that are located the bottom, first threaded shaft (7) and slider (3) threaded connection.

3. A bulletin board for sporting events as recited in claim 1, wherein: the magnifier is characterized in that a scraper (8) is arranged at the bottom end of the outer side of the magnifier (4), the scraper (8) is connected with the magnifier (4) in a sliding mode, and the scraper (8) is made of a rubber plate.

4. A bulletin board for sporting events as recited in claim 1, wherein: locating rack (2) inboard is equipped with spring (10), and spring (10) and locating rack (2) fixed connection, the other end fixedly connected with fixed plate (11) of spring (10), and fixed plate (11) and locating rack (2) sliding connection, fixed plate (11) rear end face fixedly connected with stripper plate (12), and stripper plate (12) run through locating rack (2), stripper plate (12) and locating rack (2) and support frame (1) sliding connection, stripper plate (12) are made by the panel of rubber material.

5. A bulletin board for sporting events as recited in claim 1, wherein: terminal surface bottom is equipped with second threaded shaft (13) before locating rack (2), and second threaded shaft (13) run through locating rack (2) and support frame (1), second threaded shaft (13) and locating rack (2) and support frame (1) threaded connection, second threaded shaft (13) have 2, and second threaded shaft (13) symmetry sets up terminal surface bottom before locating rack (2).

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