CN208692593U

CN208692593U - A kind of fixed device of Political Teaching wall chart

Info

Publication number: CN208692593U
Application number: CN201820386713.XU
Authority: CN
Inventors: 张书军
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-03-21
Filing date: 2018-03-21
Publication date: 2019-04-05
Anticipated expiration: 2028-03-21

Abstract

The utility model discloses a kind of fixed devices of Political Teaching wall chart, including cross bar, casing and fixed plate, it is two groups that the outer wall of the cross bar, which is set with casing and the number of casing, the bottom of described sleeve pipe is connected with fixed block, the surface of the fixed block is equipped with L-type bearing piece, the outer wall of the L-type bearing piece is plugged with the first pin shaft, and the outer wall of the cross bar offers sliding slot.The utility model is by moving down hanging buckle the second pin shaft of pressing of shaft, the both ends of shaft are respectively put on two groups of hooks, then hand is unclamped, pass through the active force of second spring, so that shaft is connected and fixed by hook and fixed plate, mounting is firm, convenient for disassembly and assembly, it is more practical, it is suitble to be widely popularized and uses.

Description

A kind of fixed device of Political Teaching wall chart

Technical field

The utility model relates to a kind of fixed device, in particular to a kind of fixed device of Political Teaching wall chart.

Background technique

On Political Teaching classroom, often use which kind of different political wall chart, these wall charts during use, So that being mounted on hanger, the both ends of the shaft of wall chart are connected and fixed by bail on hanger, but fixed In the process, not of uniform size due to wall chart, bail is mobile inconvenient, can not adapt to different size of wall chart, and the extension picture having is not With shaft, hanging can not be fixed plus bail.Therefore, it is proposed that a kind of Political Teaching wall chart fixes device.

Utility model content

The main purpose of the utility model is to provide a kind of fixed devices of Political Teaching wall chart, can effectively solve background Not of uniform size due to wall chart in technology during fixation, bail is mobile inconvenient, can not adapt to different size of wall chart, And the extension picture having hangs the problem of can not being fixed plus bail without shaft.

To achieve the above object, the technical solution that the utility model is taken are as follows:

A kind of fixed device of Political Teaching wall chart, including cross bar, casing and fixed plate, the outer wall of the cross bar are set with The number of pipe and casing is two groups, and the bottom of described sleeve pipe is connected with fixed block, and the surface of the fixed block is equipped with L-type branch Block, the outer wall of the L-type bearing piece are plugged with the first pin shaft, and the outer wall of the cross bar offers sliding slot.

Further, first pin shaft runs through the outer wall of L-type bearing piece and is connected with clamping plate, the outer wall of first pin shaft It is set with the first spring, one end of first spring is connected with the inner wall of L-type bearing piece, the other end and folder of first spring The right side wall of plate connects.

Further, the back side of the fixed block is equipped with fixed plate, and the second pin shaft is plugged at the top of the fixed plate, Second pin shaft is through fixed plate and is connected with hook, and the outer wall of second pin shaft is set with second spring, and described second It is fixedly connected at the top of one end of spring and pin shaft, the other end of the second spring is connected with the top of fixed plate.

Further, the inner wall of described sleeve pipe is equipped with sliding block compatible with sliding slot, and the sliding block is plugged in sliding slot.

Further, the left side wall of the clamping plate is equipped with rubber pad.

Compared with prior art, the utility model has the following beneficial effects:

1. the fixed device of the Political Teaching wall chart of the utility model, by making the second pin shaft of pressing of shaft under hanging buckle It moves, the both ends of shaft is respectively put on two groups of hooks, hand is then unclamped, by the active force of second spring, so that shaft quilt Hook and fixed plate connect and fix, and mounting is firm, convenient for disassembly and assembly.

2. the fixed device of the Political Teaching wall chart of the utility model, is set on cross bar by casing, sliding block is utilized after spy It is limited, so that being moved in sliding slot, so that cannula slide is driven, to achieve the effect that adjusting size.

3. the fixed device of the Political Teaching wall chart of the utility model, drive briquetting and rubber pad the by the first pin shaft Under the action of one spring, allow to clamp the extension picture of not shaft, it is adaptable.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the fixed device of the utility model Political Teaching wall chart；

Fig. 2 is the fixed block and L-type fixture block attachment structure schematic diagram of the fixed device of the utility model Political Teaching wall chart；

Fig. 3 is the casing and cross-bar connection structure schematic diagram of the fixed device of the utility model Political Teaching wall chart.

In figure: 1, cross bar；2, casing；3, sliding slot；4, fixed block；5, L-type bearing piece；6, the first pin shaft；7, fixed plate；8, it presss from both sides Plate；9, rubber pad；10, the first spring；11, the second pin shaft；12, it links up with；13, second spring；14, sliding block.

Specific embodiment

To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below In conjunction with specific embodiment, the utility model is further described.

As shown in Figure 1-3, a kind of fixed device of Political Teaching wall chart, including cross bar 1, casing 2 and fixed plate 7, the cross It is two groups that the outer wall of bar 1, which is set with casing 2 and the number of casing 2, and the bottom of described sleeve pipe 2 is connected with fixed block 4, the fixation The surface of block 4 is equipped with L-type bearing piece 5, and the outer wall of the L-type bearing piece 5 is plugged with the first pin shaft 6, and the outer wall of the cross bar 1 opens up There is sliding slot 3.

Wherein, first pin shaft 6 runs through the outer wall of L-type bearing piece 5 and is connected with clamping plate 8, outside first pin shaft 6 Wall is set with the first spring 10, and one end of first spring 10 is connected with the inner wall of L-type bearing piece 5, first spring 10 The other end is connected with the right side wall of clamping plate 8, can be to the wall chart of no shaft by clamping plate 8.

Wherein, the back side of the fixed block 4 is equipped with fixed plate 7, and the top of the fixed plate 7 is plugged with the second pin shaft 11, second pin shaft 11 is through fixed plate 7 and is connected with hook 12, and the outer wall of second pin shaft 11 is set with second spring 13, one end of the second spring 13 is fixedly connected with the top of pin shaft 11, the other end and fixed plate 7 of the second spring 13 Top connection.

Wherein, the inner wall of described sleeve pipe 2 is equipped with sliding block 14 compatible with sliding slot 3, and the sliding block 14 is plugged in sliding slot 3 It is interior.

Wherein, the left side wall of the clamping plate 8 is equipped with rubber pad 9, can prevent damage wall chart by rubber pad 9.

Working principle: during use, first by observation wall chart either with or without shaft, when wall chart does not have shaft Wait, by pull the first pin shaft 6 so that clamping plate 8 compress the first spring 10, then by wall chart be sandwiched in clamping plate 8 be fixed block 4 it Between, by the effect of the first spring 10, so that wall chart is clamped, by 2 Adjustable Range of sliding sleeve, to adapt to wall chart Size, when wall chart has shaft, by pressing the second pin shaft 11, so that hook the distance between 12 and fixed plate 7 increase, so Shaft is placed between hook 12 and fixed plate 7 afterwards, then unclamps the second pin shaft 13 under the active force of second spring 13, axis Bar is clamped by hook 12 and fixed plate 7, and the apparatus structure is simple, practical convenient for operation.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model Claimed range is defined by the appending claims and its equivalent thereof.

Claims

1. a kind of fixed device of Political Teaching wall chart, including cross bar (1), casing (2) and fixed plate (7), it is characterised in that: described It is two groups that the outer wall of cross bar (1), which is set with casing (2) and the number of casing (2), and the bottom of described sleeve pipe (2) is connected with fixed block (4), the surface of the fixed block (4) is equipped with L-type bearing piece (5), and the outer wall of the L-type bearing piece (5) is plugged with the first pin shaft (6), the outer wall of the cross bar (1) offers sliding slot (3).

2. the fixed device of Political Teaching wall chart according to claim 1, it is characterised in that: first pin shaft (6) runs through L It the outer wall of type bearing piece (5) and being connected with clamping plate (8), the outer wall of first pin shaft (6) is set with the first spring (10), and described One end of one spring (10) is connected with the inner wall of L-type bearing piece (5), the other end of first spring (10) and the right side of clamping plate (8) Side wall connection.

3. the fixed device of Political Teaching wall chart according to claim 1, it is characterised in that: the back side of the fixed block (4) It is equipped with fixed plate (7), is plugged with the second pin shaft (11) at the top of the fixed plate (7), second pin shaft (11) is through solid It fixed board (7) and is connected with hook (12), the outer wall of second pin shaft (11) is set with second spring (13), the second spring (13) it is fixedly connected at the top of one end and pin shaft (11), the other end of the second spring (13) and the top of fixed plate (7) Connection.

4. the fixed device of Political Teaching wall chart according to claim 1, it is characterised in that: the inner wall of described sleeve pipe (2) is pacified Equipped with sliding block (14) compatible with sliding slot (3), the sliding block (14) is plugged in sliding slot (3).

5. the fixed device of Political Teaching wall chart according to claim 2, it is characterised in that: the left side wall of the clamping plate (8) Rubber pad (9) are installed.