CN218918286U

CN218918286U - Pneumatic teaching aid convenient to installation

Info

Publication number: CN218918286U
Application number: CN202222576741.7U
Authority: CN
Inventors: 杨水昌; 张涛; 王春
Original assignee: Wuhan Sanxiang High Tech Teaching Equipment Technology Service Co ltd
Current assignee: Wuhan Sanxiang High Tech Teaching Equipment Technology Service Co ltd
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-04-25
Anticipated expiration: 2032-09-28

Abstract

The utility model relates to the technical field of pneumatic teaching aids, and discloses a pneumatic teaching aid convenient to install, which comprises an operation plate and a pneumatic teaching aid, wherein the operation plate is positioned on the left side of the pneumatic teaching aid, a connecting block is fixedly arranged on the left side of the pneumatic teaching aid, a first handle is fixedly arranged on the top of the connecting block, one end of the first handle far away from the connecting block is fixedly connected with the pneumatic teaching aid, a movable rod with one end extending to the upper part of the first handle is connected in a sliding manner in the first handle, the bottom of the movable rod extends to the inside of the connecting block, and an annular sleeve positioned on the outer side of the movable rod is fixedly connected on the inner side of the movable rod. This pneumatic teaching aid convenient to installation possesses advantages such as installation rate is fast, has solved current pneumatic teaching aid in the use, because pneumatic teaching aid is heavy mostly, leads to taking comparatively inconvenient to install through the spring card of upper and lower both sides blocks the spout mostly, makes the comparatively difficult problem of installation.

Description

Pneumatic teaching aid convenient to installation

Technical Field

The utility model relates to the technical field of pneumatic teaching aids, in particular to a pneumatic teaching aid convenient to install.

Background

The pneumatic is to use the air pressure generated by the impact or rotation to make it move or work, the pneumatic is to use the compressed air as the power source to drive the machine to complete the expansion or rotation, and the pneumatic teaching aid displays the technology through the teaching aid.

The current pneumatic teaching aid is in the use, because pneumatic teaching aid is heavy by a large amount, leads to taking comparatively inconvenient to install through the spring card of upper and lower both sides block the spout in most, make the installation comparatively difficult, so propose a pneumatic teaching aid convenient to install and solve above-mentioned problem.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a pneumatic teaching aid convenient to install, which has the advantages of high installation speed and the like, and solves the problems that the prior pneumatic teaching aid is inconvenient to take because the pneumatic teaching aid is heavy in weight mostly and difficult to install because the sliding groove is clamped by springs on the upper side and the lower side mostly.

(II) technical scheme

The technical scheme for solving the technical problems is as follows: the utility model provides a pneumatic teaching aid convenient to installation, includes operation panel, pneumatic teaching aid, the operation panel is located the left side of pneumatic teaching aid, pneumatic teaching aid's left side fixed mounting has the connecting block, the top fixed mounting of connecting block has first handle, the one end and the pneumatic teaching aid fixed connection of connecting block are kept away from to first handle, the inside sliding connection of first handle has one end to extend to the movable rod of first handle top, the bottom of movable rod extends to the inside of connecting block, the inboard fixedly connected with of movable rod is located the annular sleeve in the movable rod outside, the outside fixed mounting of movable rod has the spacing collar that is located annular sleeve top, the outside cover of movable rod is equipped with the first spring that is located between annular sleeve and the spacing collar, the bottom fixedly connected with first slide bar of movable rod, the inside sliding connection of connecting block has first slider, the first spout that is the slope setting is seted up to the front side of first slider, first spout looks adaptation, the left side fixedly connected with second slide bar has the second slide bar, the inside sliding connection has the top wall that is located the annular sleeve and the second side, the top is connected with the second slider, the top wall is fixedly connected with the second side of second slide bar, the top wall is fixedly connected with the second side of connecting block, the top is fixedly connected with the second slider, the top wall is fixedly connected with the second top wall, the bottom fixedly connected with table of fixed plate, the bottom fixed mounting of table has the base.

The beneficial effects of the utility model are as follows: the pneumatic teaching aid is held by the handle, the movable rod is pressed down, the movable rod moves downwards to drive the first sliding rod to move downwards, the first sliding rod moves downwards to drive the first sliding block to move leftwards, the first sliding block moves leftwards to drive the second sliding rod to move leftwards, the second sliding rod moves leftwards to drive the second sliding block to move downwards, the second sliding block moves downwards to drive the limiting block to retract into the connecting block, then the connecting block is inserted into the third sliding groove, the movable rod is loosened, the movable rod moves upwards to drive the first sliding block to move rightwards, and the first sliding block is matched with the second spring to drive the second sliding block to upwards until the limiting block is clamped in the limiting groove, so that installation can be completed.

This pneumatic teaching aid convenient to installation has possessed the advantage that installation rate is fast.

On the basis of the technical scheme, the utility model can be improved as follows.

Further, the outside of table is the arc setting, the bottom fixed mounting of base has a quantity to be four first pulleys that are rectangular array and distribute.

The beneficial effect of adopting above-mentioned further scheme is, and the table outside is the arc setting and receives the injury when avoiding the user to touch the table angle, and first pulley makes the workstation can remove, convenient transport.

Further, the inside of base all is equipped with the cabinet of accomodating that quantity is two and be bilateral symmetry distribution, the inside of base is equipped with the drawer that quantity is three and be upper and lower symmetry distribution.

The beneficial effect of adopting above-mentioned further scheme is, accomodate cabinet and drawer and can deposit pneumatic teaching aid wherein preserve.

Further, two the right sides of accomodating the cabinet all are connected with the apron through the hinge rotation, two the size of apron all with two size looks adaptations of accomodating the cabinet.

The beneficial effect of adopting above-mentioned further scheme is, the apron can seal the cabinet of accomodating, prevents that external dust from getting into in the cabinet of accomodating.

Further, a fourth chute is formed in the bottom of the drawer, a second pulley is fixedly mounted in the base, and the second pulley is matched with the fourth chute.

The beneficial effect of adopting above-mentioned further scheme is, second pulley and fourth spout looks adaptation make the pulling drawer smoother.

Further, the right sides of the two cover plates and the three drawers are fixedly provided with second handles, and the outer sides of the first handles are sleeved with rubber sleeves.

The beneficial effect of adopting above-mentioned further scheme is, and the second handle makes to open apron and drawer more convenient, and the rubber sleeve makes the user reduce hand pressure when taking pneumatic teaching aid.

Drawings

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

FIG. 2 is an enlarged view of the structure A in the drawing of the present utility model;

figure 3 is a side view of the attachment structure of the securing plate and table of the present utility model;

FIG. 4 is a front view of the drawer and chassis connection structure of the present utility model;

fig. 5 is a front view of a connection structure of a storage cabinet and a base of the present utility model.

In the figure: 1. an operation panel; 2. a pneumatic teaching aid; 3. a connecting block; 4. a first handle; 5. a movable rod; 6. an annular sleeve; 7. a limiting ring; 8. a first spring; 9. a first slide bar; 10. a first slider; 11. a first chute; 12. a second slide bar; 13. a second slider; 14. a second chute; 15. a second spring; 16. a limiting block; 17. a third chute; 18. a limit groove; 19. a fixing plate; 20. a table plate; 21. a base; 22. a first pulley; 23. a storage cabinet; 24. a drawer; 25. a cover plate; 26. a fourth chute; 27. a second pulley; 28. a second handle; 29. a rubber sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the embodiment, as shown in figures 1-5, the pneumatic teaching aid convenient to install comprises an operation board 1 and a pneumatic teaching aid 2, wherein the operation board 1 is positioned at the left side of the pneumatic teaching aid 2, a connecting block 3 is fixedly arranged at the left side of the pneumatic teaching aid 2, a first handle 4 is fixedly arranged at the top of the connecting block 3, one end of the first handle 4 far away from the connecting block 3 is fixedly connected with the pneumatic teaching aid 2, a movable rod 5 with one end extending to the upper side of the first handle 4 is slidingly connected inside the first handle 4, the bottom of the movable rod 5 extends to the inside of the connecting block 3, an annular sleeve 6 positioned at the outer side of the movable rod 5 is fixedly connected inside the movable rod 5, a limiting ring 7 positioned above the annular sleeve 6 is fixedly arranged at the outer side of the movable rod 5, a first spring 8 positioned between the annular sleeve 6 and the limiting ring 7 is sleeved at the outer side of the movable rod 5, a first sliding rod 9 is fixedly connected at the bottom of the movable rod 5, the inside sliding connection of connecting block 3 has first slider 10, first slider 10's front side has been seted up and is the first spout 11 that inclines to set up, first spout 11 and first slide bar 9 looks adaptation, first slider 10's left side fixedly connected with second slide bar 12, connecting block 3's inside sliding connection has the second slider 13 that is located second slide bar 12 left side, second slider 13's front side has been seted up and is the second spout 14 that inclines to set up, second slide bar 12 and second spout 14 looks adaptation, second slider 13's bottom fixedly connected with second spring 15, second spring 15 and connecting block 3's inboard fixed connection, second slider 13's top fixedly connected with one end extends to the stopper 16 of connecting block 3 top, third spout 17 has been seted up on the right side of operating panel 1, third spout 17 and connecting block 3 looks adaptation, the inner chamber roof of third spout 17 has seted up spacing groove 18, the limiting groove 18 is matched with the limiting block 16, the left side of the operation plate 1 is fixedly connected with a fixing plate 19, the bottom of the fixing plate 19 is fixedly connected with a table plate 20, and the bottom of the table plate 20 is fixedly provided with a base 21;

the outer side of the desk plate 20 is arc-shaped, and the bottom of the base 21 is fixedly provided with four first pulleys 22 distributed in a rectangular array;

the outer side of the table plate 20 is arc-shaped, so that a user is prevented from being injured when touching a table corner, and the first pulley 22 enables the workbench to move, so that the workbench is convenient to carry;

the inside of the base 21 is provided with two storage cabinets 23 which are symmetrically distributed left and right, and the inside of the base 21 is provided with three drawers 24 which are symmetrically distributed up and down;

the storage cabinet 23 and the drawer 24 can store the pneumatic teaching aid 2 therein for storage;

the right sides of the two storage cabinets 23 are respectively connected with a cover plate 25 through hinges in a rotating way, and the sizes of the two cover plates 25 are matched with the sizes of the two storage cabinets 23;

the cover plate 25 can seal the storage cabinet 23 to prevent external dust from entering the storage cabinet 23;

a fourth chute 26 is formed in the bottom of the drawer 24, a second pulley 27 is fixedly arranged in the base 21, and the second pulley 27 is matched with the fourth chute 26;

the second pulley 27 is matched with the fourth chute 26 so as to enable the drawer 24 to be pulled more smoothly;

the right sides of the two cover plates 25 and the three drawers 24 are fixedly provided with a second handle 28, and the outer side of the first handle 4 is sleeved with a rubber sleeve 29;

the second handle 28 facilitates opening the cover plate 25 and the drawer 24, and the rubber sleeve 29 reduces hand pressure when the user takes the air teaching aid 2.

Working principle:

the first step: the pneumatic teaching aid 2 is taken up by the first handle 4, the movable rod 5 is pressed down, the movable rod 5 moves downwards to drive the first sliding rod 9 to move downwards, the first sliding rod 9 slides downwards in the first sliding groove 11 to drive the first sliding block 10 to move leftwards, the first sliding block 10 drives the second sliding rod 12 to move leftwards, the second sliding rod moves leftwards in the second sliding groove 14 to drive the second sliding block 13 to move downwards, and the second sliding block 13 drives the limiting block 16 to move downwards until the limiting block is retracted into the connecting block 3;

and a second step of: inserting the left side of the connecting block 3 into a third chute 17, loosening the movable rod 5, rebounding the first spring 8 due to tension to reset the movable rod 5, driving the first sliding rod 9 to move upwards in the first chute 11 by the movable rod 5, driving the first sliding block 10 to move rightwards to reset at the same time, driving the second sliding rod 12 to move rightwards in the second chute 14 by the first sliding block 10, driving the second sliding block 13 to move upwards at the same time, driving the second sliding block 13 to move upwards by rebounding the second spring 15 due to tension, and driving the limiting block 16 to move upwards by the second sliding block 13 until the limiting groove 18 is blocked, thereby completing the installation;

and a third step of: after the experiment is completed, the pneumatic teaching aid 2 is taken down through the first step and the second step, the storage cabinet 23 or the drawer 24 is opened through the second handle 28, and the pneumatic teaching aid 2 is put therein, so that the storage can be completed.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. The utility model provides a pneumatic teaching aid convenient to installation, includes operation panel (1), pneumatic teaching aid (2), its characterized in that: the utility model discloses a pneumatic tool, including pneumatic teaching aid (2), operation panel (1), movable rod (5), annular sleeve (6) that the left side fixed mounting of pneumatic teaching aid (2) was located in the left side of pneumatic teaching aid (2), the top fixed mounting of connecting block (3) has first handle (4), the one end and the pneumatic teaching aid (2) fixed connection of connecting block (3) are kept away from to first handle (4), the inside sliding connection of first handle (4) has movable rod (5) that one end extends to first handle (4) top, the bottom of movable rod (5) extends to the inside of connecting block (3), the inboard fixedly connected with of movable rod (5) is located annular sleeve (6) in the outside of movable rod (5), the outside fixed mounting of movable rod (5) has spacing ring (7) that are located annular sleeve (6) top, the outside cover of movable rod (5) is equipped with first spring (8) that are located between annular sleeve (6) and spacing ring (7), the bottom fixedly connected with first slide bar (9) of movable rod (5), inside sliding connection (3) has first slide bar (10) to be first slide groove (11) and first slide groove (11) of first slide bar (11) looks adaptation, the utility model discloses a desk, including first slider (10), second slide bar (12) of left side fixedly connected with of first slider (10), the inside sliding connection of connecting block (3) has second slider (13) that are located second slide bar (12) left side, second spout (14) that are the slope setting are seted up to the front side of second slider (13), second slide bar (12) and second spout (14) looks adaptation, the bottom fixedly connected with second spring (15) of second slider (13), the inboard fixedly connected with of second spring (15) and connecting block (3), stopper (16) that top fixedly connected with one end of second slider (13) extends to connecting block (3) top, third spout (17) have been seted up on the right side of operating panel (1), limit groove (18) have been seted up to the inner chamber roof of third spout (17), limit groove (18) and stopper (16) looks adaptation, the bottom fixedly connected with table (19) of left side fixedly connected with table (20), table (20) are installed to bottom fixedly connected with base (20).

2. A pneumatic teaching aid for facilitating installation according to claim 1 and being characterized in that: the outer side of the table plate (20) is in an arc shape, and the bottom of the base (21) is fixedly provided with four first pulleys (22) distributed in a rectangular array.

3. A pneumatic teaching aid for facilitating installation according to claim 1 and being characterized in that: the inside of base (21) all is equipped with two and is left and right sides symmetric distribution's cabinet (23) of accomodating, the inside of base (21) is equipped with drawer (24) that is three and be upper and lower symmetric distribution.

4. A pneumatic teaching aid for facilitating installation as claimed in claim 3, wherein: the right sides of the two storage cabinets (23) are respectively connected with a cover plate (25) through hinges in a rotating mode, and the sizes of the two cover plates (25) are matched with the sizes of the two storage cabinets (23).

5. A pneumatic teaching aid for facilitating installation as claimed in claim 4, wherein: a fourth sliding groove (26) is formed in the bottom of the drawer (24), a second pulley (27) is fixedly arranged in the base (21), and the second pulley (27) is matched with the fourth sliding groove (26).

6. A pneumatic teaching aid for facilitating installation as claimed in claim 5, wherein: the right sides of the two cover plates (25) and the three drawers (24) are fixedly provided with second handles (28), and the outer sides of the first handles (4) are sleeved with rubber sleeves (29).