CN214564165U

CN214564165U - Colleges and universities think political affairs education with removing blackboard

Info

Publication number: CN214564165U
Application number: CN202120628230.8U
Authority: CN
Inventors: 郭大果
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-28
Filing date: 2021-03-28
Publication date: 2021-11-02
Anticipated expiration: 2031-03-28

Abstract

The utility model discloses a political affairs education is thought with removing blackboard in colleges and universities, including the base, the inside of base is provided with blackboard body, the equal fixedly connected with T type piece in both sides of blackboard body, and the T type groove that uses with the cooperation of T type piece is seted up to the inner wall of base, the equal fixedly connected with fixed block in both sides at base top, and the fixed slot has been seted up to the inside of fixed block, and the inside one side that is close to blackboard body of fixed slot is provided with stop gear. The utility model discloses a set up base, blackboard body, T type piece, T type groove, fixed block, fixed slot, stop gear, movable block, extension spring, gag lever post, connecting block, spacing groove, adjustment mechanism, locating lever, slide bar, adjust the pole, transmission piece, transfer line, regulation hole, slider, spout and spacing cooperation use, solved and have now because user's height is different, extremely difficult when using the blackboard, and current removal blackboard does not have the problem of the function of adjusting the blackboard height.

Description

Colleges and universities think political affairs education with removing blackboard

Technical Field

The utility model belongs to the technical field of the blackboard, especially, relate to a colleges and universities think political affairs education with removing blackboard.

Background

The blackboard is not particularly a black board, is a plane which can be repeatedly written by chalk in the traditional sense, is hard, is mainly used for teaching, is generally made of wood boards or ground glass and the like, can be written on by specific writing materials such as chalk and the like, and is mostly black, dark green, white or beige.

The blackboard is often used in the campus study, can use the removal blackboard in colleges and universities think political affairs education, and the problem that prior art exists is: because the height of the user is different, the blackboard is extremely difficult to use, and the existing movable blackboard does not have the function of adjusting the height of the blackboard, so that the blackboard is inconvenient to use by the user, and the practicability of the movable blackboard is reduced.

SUMMERY OF THE UTILITY MODEL

Problem to prior art existence, the utility model provides a political affairs education is thought with removing blackboard in colleges and universities possesses and is convenient for highly adjust the removal blackboard, and the advantage that the convenient to use person used has solved and has now because user's height is different, and is extremely difficult when using the blackboard, and current removal blackboard does not have the problem of highly adjusting the function to the blackboard.

The utility model discloses a realize like this, a political affairs education is with removing blackboard for colleges and universities, the on-line screen storage device comprises a base, the inside of base is provided with the blackboard body, the equal fixedly connected with T type piece in both sides of blackboard body, the T type groove that uses with the cooperation of T type piece is seted up to the inner wall of base, the equal fixedly connected with fixed block in both sides at base top, the fixed slot has been seted up to the inside of fixed block, the inside one side that is close to the blackboard body of fixed slot is provided with stop gear, one side that stop gear is close to the blackboard body runs through to one side that the fixed block is close to the blackboard body, the spacing groove that uses with the stop gear cooperation is all seted up to the both sides of blackboard body, the inside one side of keeping away from the blackboard body of fixed slot is provided with adjustment mechanism, adjustment mechanism's front side and rear side all run through to the outside of fixed block.

As the utility model discloses it is preferred, stop gear includes the movable block, the movable block is close to one side fixedly connected with extension spring of blackboard body, the extension spring is kept away from one side of movable block and the inner wall fixed connection of fixed slot, the front side and the rear side of extension spring all are provided with the gag lever post, the gag lever post is close to one side of movable block and is connected with the fixed surface of movable block, one side that the movable block was kept away from to the gag lever post runs through to the outside of fixed block, and uses with the spacing groove cooperation, the front side and the equal fixedly connected with connecting block in rear side that blackboard body one side was kept away from to the movable block, the top of connecting block and one side contact that adjustment mechanism is close to the connecting block.

As the utility model discloses it is preferred, adjustment mechanism includes the locating lever, the equal fixedly connected with slide bar in front side and the rear side of locating lever, the surperficial cover of slide bar is equipped with the regulation pole, the outside that runs through to the fixed block in one side that the locating lever was kept away from to the regulation pole, the regulation pole is close to one side fixedly connected with transmission piece of blackboard body, there is the transfer line at the top of transmission piece through first pivot swing joint, the top swing joint of second pivot and connecting block is passed through to one side that the transmission piece was kept away from to the transfer line.

As the utility model discloses it is preferred, the regulation hole that uses with adjusting the pole cooperation is all seted up to the front side and the rear side of movable block, the regulation hole communicates with the fixed slot each other.

As the utility model discloses it is preferred, the equal fixedly connected with slider in front side and the rear side of movable block, the spout that uses with the slider cooperation is seted up to the inner wall of fixed slot.

As the utility model discloses it is preferred, the fixed block is close to one side of blackboard body and has seted up the spacing hole that uses with the gag lever post cooperation, spacing hole communicates with the fixed slot each other.

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

1. the utility model discloses a set up base, blackboard body, T type piece, T type groove, fixed block, fixed slot, stop gear, movable block, extension spring, gag lever post, connecting block, spacing groove, adjustment mechanism, locating lever, slide bar, adjust the pole, transmission piece, transfer line, regulation hole, slider, spout and spacing cooperation use, solved and have now because user's height is different, extremely difficult when using the blackboard, and current removal blackboard does not have the problem of the function of adjusting the blackboard height.

2. The utility model discloses a set up stop gear, can move to one side that is close to blackboard body along the orbit of spout through the pulling force pulling movable block that the extension spring produced, the movable block drives the gag lever post and moves to one side that is close to blackboard body, makes one side that the gag lever post is close to blackboard body get into the inside of spacing groove through spacing hole to the position of fixed blackboard body improves its stability simultaneously.

3. The utility model discloses a set up adjustment mechanism, can promote the regulation hole to one side that is close to the locating lever through the orbit along the regulation hole, it moves to one side that is close to the locating lever to adjust the pole and drive the transmission piece along the orbit of slide bar, the transmission piece drive the transfer line through with the cooperation between first pivot and the second pivot, the pulling connecting block is to the one side removal of keeping away from blackboard body, the connecting block drives the movable block and moves to one side of keeping away from blackboard body along the orbit of spout, the movable block drives the inside that the spacing block was kept away from to one side that the movable block was kept away from to the gag lever post, alright this moment with adjusting blackboard body position according to the orbit in T type groove, made things convenient for the user to use.

4. The utility model discloses a set up the regulation hole, can restrict the position of regulation hole, for adjusting the pole and provide the removal orbit, when making the regulation pole drive the drive block pulling transfer line and remove, the skew can not take place for the position.

5. The utility model discloses a set up slider and spout, can restrict the position of movable block, for the movable block provides the removal orbit, avoid the friction between movable block surface and the fixed slot inner wall simultaneously, prolong its life.

6. The utility model discloses a set up spacing hole, can restrict the position of gag lever post, for the gag lever post provides the removal orbit, make the gag lever post can get into the inside of spacing groove through spacing hole, improve its stability simultaneously.

Drawings

Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention;

fig. 2 is a cross-sectional view of a fixing block according to an embodiment of the present invention;

fig. 3 is a partial enlarged view of a portion a of fig. 1 according to an embodiment of the present invention;

fig. 4 is a cross-sectional view of a base according to an embodiment of the present invention.

In the figure: 1. a base; 2. a blackboard body; 3. a T-shaped block; 4. a T-shaped groove; 5. a fixed block; 6. fixing grooves; 7. a limiting mechanism; 701. a movable block; 702. a tension spring; 703. a limiting rod; 704. connecting blocks; 8. a limiting groove; 9. an adjustment mechanism; 901. positioning a rod; 902. a slide bar; 903. adjusting a rod; 904. a transmission block; 905. a transmission rod; 10. an adjustment hole; 11. a slider; 12. a chute; 13. and a limiting hole.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 4, the embodiment of the utility model provides a movement blackboard for political affairs education is thought in colleges and universities, including base 1, base 1's inside is provided with blackboard body 2, the equal fixedly connected with T type piece 3 in both sides of blackboard body 2, T type groove 4 that uses with the cooperation of T type piece 3 is seted up to base 1's inner wall, the equal fixedly connected with fixed block 5 in both sides at base 1 top, fixed slot 6 has been seted up to fixed block 5's inside, the inside one side that is close to blackboard body 2 of fixed slot 6 is provided with stop gear 7, stop gear 7 runs through to one side that blackboard body 2 is close to fixed block 5 to one side of blackboard body 2, spacing groove 8 that uses with stop gear 7 cooperation is all seted up to blackboard body 2's both sides, the inside one side of keeping away from blackboard body 2 of fixed slot 6 is provided with adjustment mechanism 9, adjustment mechanism 9's front side and rear side all run through to the outside of fixed block 5.

Referring to fig. 2, stop gear 7 includes movable block 701, one side fixedly connected with extension spring 702 that movable block 701 is close to blackboard body 2, one side and the inner wall fixed connection of fixed slot 6 that movable block 701 was kept away from to extension spring 702, the front side and the rear side of extension spring 702 all are provided with gag lever post 703, one side that gag lever post 703 is close to movable block 701 is connected with the fixed surface of movable block 701, one side that movable block 701 was kept away from to gag lever post 703 runs through to the outside of fixed block 5, and use with the cooperation of spacing groove 8, the equal fixedly connected with connecting block 704 in front side and the rear side that blackboard body 2 one side was kept away from to movable block 701, the top of connecting block 704 contacts with one side that adjustment mechanism 9 is close to connecting block 704.

Adopt above-mentioned scheme: through setting up stop gear 7, can remove to one side that is close to blackboard body 2 along the orbit of spout 12 through the pulling force pulling movable block 701 that extension spring 702 produced, movable block 701 drives gag lever post 703 and removes to one side that is close to blackboard body 2, makes gag lever post 703 be close to one side of blackboard body 2 and gets into the inside of spacing groove 8 through spacing hole 13 to the position of fixed blackboard body 2 improves its stability simultaneously.

Referring to fig. 2 and 3, the adjusting mechanism 9 includes a positioning rod 901, a sliding rod 902 is fixedly connected to the front side and the rear side of the positioning rod 901, an adjusting rod 903 is sleeved on the surface of the sliding rod 902, one side of the adjusting rod 903, which is away from the positioning rod 901, penetrates through to the outer side of the fixing block 5, one side of the adjusting rod 903, which is close to the blackboard body 2, is fixedly connected with a transmission block 904, a transmission rod 905 is movably connected to the top of the transmission block 904 through a first rotating shaft, and one side of the transmission rod 905, which is away from the transmission block 904, is movably connected to the top of the connection block 704 through a second rotating shaft.

Adopt above-mentioned scheme: through setting up adjustment mechanism 9, can be through the orbit along adjusting hole 10 to pushing away adjusting hole 10 to the one side that is close to locating lever 901, adjust pole 903 drives drive block 904 and to moving to the one side that is close to locating lever 901 along slide bar 902's orbit, drive block 904 drive transfer line 905 through with the cooperation between first pivot and the second pivot, pulling connecting block 704 is to the one side removal of keeping away from blackboard body 2, connecting block 704 drives movable block 701 and to moving to the one side of keeping away from blackboard body 2 along spout 12's orbit, movable block 701 drives gag lever post 703 and makes one side that movable block 701 was kept away from to gag lever post 703 leave the inside of spacing groove 8, alright adjust blackboard body 2 position according to T type groove 4's orbit this moment, the use of user has been made things convenient for.

Referring to fig. 2 and 3, the front side and the rear side of the movable block 701 are both provided with an adjusting hole 10 used in cooperation with the adjusting rod 903, and the adjusting hole 10 is communicated with the fixing groove 6.

Adopt above-mentioned scheme: through setting up regulation hole 10, can restrict the position of adjusting hole 10, provide the removal orbit for adjusting pole 903, when making adjusting pole 903 drive transmission piece 904 pulling transfer line 905 remove, the skew can not take place for the position.

Referring to fig. 2, the front side and the rear side of the movable block 701 are both fixedly connected with a sliding block 11, and the inner wall of the fixing groove 6 is provided with a sliding groove 12 used in cooperation with the sliding block 11.

Adopt above-mentioned scheme: through setting up slider 11 and spout 12, can restrict the position of movable block 701, provide the removal orbit for movable block 701, avoid the friction between movable block 701 surface and the fixed slot 6 inner wall simultaneously, prolong its life.

Referring to fig. 2, a limit hole 13 matched with the limit rod 703 is formed in one side of the fixing block 5 close to the blackboard body 2, and the limit hole 13 is communicated with the fixing groove 6.

Adopt above-mentioned scheme: through setting up spacing hole 13, can restrict the position of gag lever post 703, provide the removal orbit for gag lever post 703, make gag lever post 703 can get into the inside of spacing groove 8 through spacing hole 13, improve its stability simultaneously.

The utility model discloses a theory of operation:

when the blackboard eraser is used, a user pushes the adjusting hole 10 to one side close to the positioning rod 901 along the track of the adjusting hole 10, the adjusting rod 903 drives the transmission block 904 to move to one side close to the positioning rod 901 along the track of the sliding rod 902, the transmission block 904 drives the transmission rod 905 to move to one side far away from the blackboard body 2 through the matching between the first rotating shaft and the second rotating shaft, the connection block 704 is pulled to move to one side far away from the blackboard body 2, the connection block 704 drives the movable block 701 to move to one side far away from the blackboard body 2 along the track of the sliding groove 12, the movable block 701 drives the limiting rod 703 to enable one side far away from the movable block 701 to leave the inner part of the limiting groove 8, the position of the blackboard body 2 can be adjusted according to the track of the T-shaped groove 4 at the moment, then the adjusting rod 903 is released, the pulling force generated by the tension spring 702 pulls the movable block 701 to move to one side close to the blackboard body 2 along the track of the sliding groove 12, and the movable block 701 drives the limiting rod 703 to move to one side close to the blackboard body 2, one side of the limiting rod 703, which is close to the blackboard body 2, enters the limiting groove 8 through the limiting hole 13, so that the position of the blackboard body 2 is fixed, and the use by a user is facilitated.

In summary, the following steps: this political affairs education is thought with removing blackboard in colleges and universities, through setting up base 1, blackboard body 2, T type piece 3, T type groove 4, fixed block 5, fixed slot 6, stop gear 7, movable block 701, extension spring 702, gag lever post 703, connecting block 704, spacing groove 8, adjustment mechanism 9, locating lever 901, slide bar 902, adjust pole 903, transmission piece 904, transfer line 905, regulation hole 10, slider 11, spout 12 and spacing hole 13's cooperation is used, it is current because user's height is different to have solved, it is extremely difficult when using the blackboard, and current removal blackboard does not have the problem of the function of adjusting the blackboard height.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 colleges and universities think political affairs education with removing blackboard, includes base (1), its characterized in that: the blackboard is characterized in that a blackboard body (2) is arranged in the base (1), T-shaped blocks (3) are fixedly connected to two sides of the blackboard body (2), a T-shaped groove (4) matched with the T-shaped blocks (3) for use is formed in the inner wall of the base (1), fixed blocks (5) are fixedly connected to two sides of the top of the base (1), a fixed groove (6) is formed in the fixed block (5), a limiting mechanism (7) is arranged on one side, close to the blackboard body (2), of the inner portion of the fixed groove (6), one side, close to the blackboard body (2), of the limiting mechanism (7) penetrates through one side, close to the blackboard body (2), of the fixed block (5), a limiting groove (8) matched with the limiting mechanism (7) for use is formed in two sides of the blackboard body (2), a blackboard adjusting mechanism (9) is arranged on one side, far away from the blackboard body (2), of the inner portion of the fixed groove (6), the front side and the rear side of the adjusting mechanism (9) penetrate through the outer side of the fixing block (5).

2. The mobile blackboard for political thought education of colleges and universities according to claim 1, characterized in that: the limiting mechanism (7) comprises a movable block (701), one side of the movable block (701) close to the blackboard body (2) is fixedly connected with a tension spring (702), one side of the tension spring (702) far away from the movable block (701) is fixedly connected with the inner wall of the fixed groove (6), the front side and the rear side of the tension spring (702) are both provided with a limiting rod (703), one side of the limiting rod (703) close to the movable block (701) is fixedly connected with the surface of the movable block (701), one side of the limiting rod (703) far away from the movable block (701) penetrates to the outer side of the fixed block (5), and is matched with the limit groove (8) for use, the front side and the rear side of one side of the movable block (701) far away from the blackboard body (2) are both fixedly connected with connecting blocks (704), the top of the connecting block (704) is in contact with one side of the adjusting mechanism (9) close to the connecting block (704).

3. The mobile blackboard for political thought education of colleges and universities according to claim 2, characterized in that: adjustment mechanism (9) are including locating lever (901), the equal fixedly connected with slide bar (902) of front side and rear side of locating lever (901), the surface cover of slide bar (902) is equipped with adjusts pole (903), adjust pole (903) and keep away from one side of locating lever (901) and run through to the outside of fixed block (5), adjust pole (903) and be close to one side fixedly connected with transmission piece (904) of blackboard body (2), there is transfer line (905) at the top of transmission piece (904) through first pivot swing joint, the top swing joint of second pivot and connecting block (704) is passed through to one side that transmission piece (904) were kept away from in transmission line (905).

4. The mobile blackboard for political thought education of colleges and universities according to claim 3, characterized in that: the front side and the rear side of the movable block (701) are provided with adjusting holes (10) matched with the adjusting rods (903) for use, and the adjusting holes (10) are communicated with the fixing grooves (6) mutually.

5. The mobile blackboard for political thought education of colleges and universities according to claim 2, characterized in that: the equal fixedly connected with slider (11) of front side and the rear side of movable block (701), spout (12) that use with slider (11) cooperation are seted up to the inner wall of fixed slot (6).

6. The mobile blackboard for political thought education of colleges and universities according to claim 2, characterized in that: one side of the fixing block (5) close to the blackboard body (2) is provided with a limiting hole (13) matched with the limiting rod (703) for use, and the limiting hole (13) is communicated with the fixing groove (6).