CN213018626U

CN213018626U - Case putting teaching device for civil law teaching

Info

Publication number: CN213018626U
Application number: CN202021632721.1U
Authority: CN
Inventors: 吴�灿
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2021-04-20
Anticipated expiration: 2030-08-07

Abstract

The utility model discloses a case putting teaching device for civil teaching, which comprises a projector main body, a support frame, a slide bar and a support table, wherein the projector main body is arranged above the support table, four corners of the bottom end surface of the support table can be respectively provided with an installation block in a detachable manner, one surface of the support table, which is far away from the installation block, is welded with the slide bar, one end of the slide bar, which is vertically arranged and is far away from the installation block, extends into the support frame, the support frame is of a hollow U-shaped tube structure, the support frame is provided with two groups, and the opposite surfaces are respectively provided with a lug and; the limiting groove that supplies the limiting plate embedding is all seted up to the upper surface both sides of brace table, and still vertically set up the spout with the limiting groove intercommunication on the lateral wall of brace table, and the inside level of spout has passed and has drawn the piece, draw piece one end and stretch into to the inside and the limiting plate welding of limiting groove. This teaching device is put in with case to folk law teaching, rational in infrastructure, easy dismounting can extensively promote.

Description

Case putting teaching device for civil law teaching

Technical Field

The utility model belongs to the technical field of the teaching aid, concretely relates to case puts in teaching device for civil method teaching.

Background

The teaching aid is a material object for propagating science and technology and educating people, is a complete scientific and technological medium, and is an indispensable device in teenager scientific and technological activities. Teaching aids used in scientific and technological activities include real object teaching aids and replica teaching aids. In particular, specimens or samples from nature: such as biological samples, mineral samples, fossil, rock and rare animal samples, etc. used in scientific and technical education activities. Also copies and models of specimens:

the common national law of people's republic of China leads to the law regulation that china made some commonality problems in the civil activity, be the general law in the civil law system, in the teaching of current civil law, most curtain input device need just can use in the multimedia classroom, make the teaching receive the environmental impact, use the projecting apparatus in ordinary classroom when teaching, often the projecting apparatus is placed on the desktop, the directive can not be adjusted, and lead to stability relatively poor because of lacking fixing device, the security can not satisfy.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a case puts in teaching device for folk law teaching to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a case putting teaching device for civil teaching comprises a projector main body, a support frame, a sliding rod and a support table, wherein the projector main body is arranged above the support table, four corners of the bottom end face of the support table are provided with mounting blocks in a detachable mode, the sliding rod is welded on the side, away from the support table, of each mounting block, one end, which is vertically arranged and away from each mounting block, of each sliding rod extends into the support frame, the support frame is of a hollow U-shaped pipe structure, the support frame is provided with two groups, and the opposite faces of the support frame are respectively provided with a convex block and a groove;

limiting grooves for embedding limiting plates are formed in two sides of the upper surface of the supporting table, sliding grooves communicated with the limiting grooves are further vertically formed in the side wall of the supporting table, a pulling block horizontally penetrates through the inside of each sliding groove, one end of each pulling block extends into the limiting groove to be welded with the limiting plate, the vertical lifting bottom of each limiting plate is fixedly connected with one end of a spring, and the other end of each spring is vertically arranged and fixedly connected with the inner wall of the corresponding limiting groove;

the below of limiting plate still the projection welding have the locating piece, the locating piece with draw the piece coplanar, the threaded rod is still installed to the below that the lateral wall of brace table is located the spout, threaded rod threaded connection brace table stretches into and threaded rod and locating piece position parallel and level towards brace table's inside.

Preferably, connecting blocks are welded on the side walls of the two sides of the mounting block, and fixing screws in threaded connection with the bottom end face of the supporting table vertically penetrate through the connecting blocks.

Preferably, the side wall of the support frame is further horizontally provided with a limiting bolt, and the limiting bolt penetrates through the outer wall of the support frame and is abutted to the sliding rod.

Preferably, the lugs are distributed in a row along the vertical pole wall of the support frame, and the lugs are embedded into the grooves and are clamped and fixed with the grooves.

Preferably, the bottom transverse rod wall of the support frame is sleeved with a rubber sleeve.

The utility model discloses a technological effect and advantage: this teaching device is put in to case for folk law teaching, cooperation through brace table and support frame can be with the fixed place of projecting apparatus main part, stability when promoting the input, also the adjustability that also can pass through the support frame is adjusted the projection height of projecting apparatus main part, make the teaching convenience promote, cooperation through the limiting plate can press from both sides the projecting apparatus main part tightly when teaching, the support frame is connected for the split with the brace table, the split of being convenient for is carried, reduce the occupation of land space when idle, this teaching device is put in to case for folk law teaching, and is rational in infrastructure, and easy dismounting, can extensively promote.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of a connection structure of the limiting plate and the supporting table of the present invention;

fig. 3 is a side view of the supporting platform of the present invention.

In the figure: the projector comprises a limiting bolt 1, a supporting frame 2, a bump 3, a groove 4, a sliding rod 5, a limiting plate 6, a pulling block 7, a threaded rod 8, a spring 9, a fixing screw 11, an installation block 12, a connecting block 13, a supporting table 14, a projector main body 15 and a positioning block 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a case putting teaching device for civil teaching as shown in figures 1-3, which comprises a projector main body 15, a support frame 2, a slide bar 5 and a support table 14, wherein the projector main body 15 is arranged above the support table 14, and four corners of the bottom end surface of the support table 14 can be provided with mounting blocks 12 in a detachable way, one surface of the mounting block 12, which is far away from the support table 14, is welded with the slide bar 5, one end of the slide bar 5, which is vertically arranged and is far away from the mounting block 12, extends into the support frame 2, the support frame 2 is of a hollow U-shaped tube structure, the support frame 2 is provided with two groups, and the opposite surfaces are respectively provided with a lug 3 and a groove;

limiting grooves for embedding the limiting plates 6 are formed in two sides of the upper surface of the supporting table 14, sliding grooves communicated with the limiting grooves are further vertically formed in the side wall of the supporting table 14, a pulling block 7 horizontally penetrates through the inside of each sliding groove, one end of each pulling block 7 extends into the limiting groove to be welded with the limiting plate 6, the vertical lifting bottom of each limiting plate 6 is fixedly connected with one end of a spring 9, and the other end of each spring 9 is vertically arranged and fixedly connected with the inner wall of each limiting groove;

the below of limiting plate 6 still the protruding welding have a locating piece 16, locating piece 16 and the piece 7 coplanar that draws, the threaded rod 8 is still installed to the below that the lateral wall of brace table 14 is located the spout, 8 threaded connection brace table 14 of threaded rod stretches into and threaded

rod

8 and 16 position parallel and level of locating piece towards the inside of brace table 14.

Specifically, all weld on the both sides limit wall of installation piece 12 has connecting block 13, vertical run-through is installed on connecting block 13 with supporting bench 14 bottom end face threaded connection's clamping screw 11, but through fixing bolt 11's setting support frame 2 for the split setting.

Specifically, still horizontal installation has limit bolt 1 on the lateral wall of support frame 2, limit bolt 1 passes the outer wall of 2 butt slide bars 5 of support frame, and limit bolt 1 is rotatory on support frame 2 and supports slide bar 5 tightly, and the high fixed of brace table 14.

Specifically, lug 3 is a word along the vertical pole wall of support frame 2 and arranges the distribution and has the multiunit, lug 3 imbeds to recess 4 inside fixed with its joint, packs up support frame 2, portable through lug 3 on two sets of support frames 2, recess 4's joint cooperation.

Specifically, the rubber sleeve is sleeved on the bottom transverse rod wall of the support frame 2, so that the placing stability is improved.

The working principle is as follows: when the case putting teaching device for civil teaching is used, firstly, the slide rod 5 in the support frame 2 is stretched to enable the height of the support table 14 to be adjusted, then the limit bolt 1 is rotated, the limit bolt 1 rotates on the support frame 2 to tightly abut against the slide rod 5, after the height of the support table 14 is determined, the threaded rod 8 is rotated to rotate towards the outside from the inside of the support table 14, when the threaded rod 8 leaves the positioning block 16, the spring 9 which loses the limit is rapidly bounced, the spring 9 drives the limiting plate 6 to ascend, the two groups of symmetrically distributed limiting plates 6 clamp the projector main body 15 tightly, the projector main body 15 is prevented from falling from the upper surface of the support table 14, the stability is improved, the use is convenient, after the putting of the projector main body 15 is finished, the pull block 7 is pulled downwards, the pull block 7 drives the limiting plate 6 to shrink towards the inside of the support table 14, and the spring 9 is compressed until the limiting plate 6, rotating threaded rod 8, threaded rod 8 moves towards the inside of brace table 14, until the bulkhead of 8 butt limiting plate 6 of threaded rod, locating piece 16 is located the below of threaded rod 8 this moment, spring 9 can't bounce-back by locating piece 16 spacing with threaded rod 8, will install piece 12 and brace table 14 screw thread and demolish afterwards, and lug 3 through on two sets of support frames 2, recess 4's joint cooperation is packed up support frame 2, and is convenient to carry, this case puts in teaching device for folk law teaching, and is rational in infrastructure, and easy dismounting, can extensively promote.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a teaching device is put in with case to folk law teaching, includes projecting apparatus main part (15), support frame (2), slide bar (5) and brace table (14), its characterized in that: the projector main body (15) is arranged above the supporting table (14), the four corners of the bottom end face of the supporting table (14) can be detachably provided with mounting blocks (12), one face, far away from the supporting table (14), of each mounting block (12) is welded with a sliding rod (5), one end, far away from the mounting blocks (12), of each sliding rod (5) is vertically arranged and extends into the supporting frame (2), the supporting frame (2) is of a hollow U-shaped tube structure, the supporting frame (2) is provided with two groups, and the opposite faces are respectively provided with a convex block (3) and a groove (4);

limiting grooves for embedding the limiting plates (6) are formed in two sides of the upper surface of the supporting table (14), sliding grooves communicated with the limiting grooves are further vertically formed in the side wall of the supporting table (14), a pulling block (7) horizontally penetrates through the inside of the sliding grooves, one end of the pulling block (7) extends into the limiting grooves to be welded with the limiting plates (6), the vertical lifting bottom of each limiting plate (6) is fixedly connected with one end of a spring (9), and the spring (9) is vertically provided with the inner wall of the other end fixedly connected with the limiting grooves;

the below of limiting plate (6) still protrusion welding has locating piece (16), locating piece (16) with draw piece (7) coplanar, threaded rod (8) are still installed to the below that the lateral wall of brace table (14) is located the spout, threaded rod (8) threaded connection brace table (14) stretch into and threaded rod (8) and locating piece (16) position parallel and level towards the inside of brace table (14).

2. The case release teaching device for civil teaching according to claim 1, characterized in that: connecting blocks (13) are welded on the side walls of two sides of the mounting block (12), and fixing screws (11) which are in threaded connection with the bottom end face of the supporting table (14) vertically penetrate through the connecting blocks (13).

3. The case release teaching device for civil teaching according to claim 1, characterized in that: still horizontal installation has spacing bolt (1) on the lateral wall of support frame (2), spacing bolt (1) passes the outer wall of support frame (2) butt slide bar (5).

4. The case release teaching device for civil teaching according to claim 1, characterized in that: the lug (3) is arranged in a row along the vertical pole wall of the support frame (2) and is distributed with a plurality of groups, and the lug (3) is embedded into the groove (4) and is clamped and fixed with the groove.

5. The case release teaching device for civil teaching according to claim 1, characterized in that: the rubber sleeve is sleeved on the bottom transverse rod wall of the support frame (2).