CN211875543U

CN211875543U - Projecting apparatus for education convenient to installation

Info

Publication number: CN211875543U
Application number: CN202020527343.4U
Authority: CN
Inventors: 赵桂桂; 魏庆发; 刘艳菊; 韩昀
Original assignee: Zhengzhou University of Industrial Technology
Current assignee: Zhengzhou University of Industrial Technology
Priority date: 2020-04-10
Filing date: 2020-04-10
Publication date: 2020-11-06
Anticipated expiration: 2030-04-10

Abstract

The utility model discloses a projecting apparatus for education convenient to installation, including the mounting panel, the mounting hole has been seted up at the top of mounting panel, the bottom fixedly connected with installation shell of mounting panel, the bottom of installation shell is provided with the projector body, the spacing shell of top fixedly connected with of installation shell inner chamber, the equal fixedly connected with picture peg in both sides at projector body top, the top of picture peg runs through the installation shell and extends to the inner chamber of spacing shell, and the spacing groove has all been seted up to the both sides of installation shell bottom, and the inner chamber of spacing groove is provided with the fixture block. The utility model discloses a set up mounting panel, mounting hole, installation shell, projecting apparatus body, spacing shell, picture peg, spacing groove, fixture block, inserted bar, slot, first spring, briquetting, recess, extension spring, pull rod, second spring and pull ring, solved the problem of the inconvenient installation of projecting apparatus for current education and dismantlement, this projecting apparatus for education possesses the advantage of easy to assemble and dismantlement, is worth promoting.

Description

Projecting apparatus for education convenient to installation

Technical Field

The utility model relates to a projecting apparatus technical field specifically is a projecting apparatus for education convenient to installation.

Background

The projector is an optical instrument which utilizes an optical element to amplify the outline of a workpiece and projects the workpiece onto a screen, can be used for measuring the outline by using transmitted light and can also be used for measuring the surface shape without a through hole and observing the surface of the workpiece by using reflected light, is particularly suitable for measuring complex outlines and small workpieces, such as clock parts, stamping parts, electronic elements, templates, dies, threads, gears, forming cutters and the like, and is also called a projector.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a projecting apparatus for education convenient to installation possesses easy to assemble and the advantage of dismantling, has solved the problem of the inconvenient installation of projecting apparatus for current education and dismantlement.

In order to achieve the above object, the utility model provides a following technical scheme: a projector for education convenient to install comprises a mounting plate, wherein a mounting hole is formed in the top of the mounting plate, a mounting shell is fixedly connected to the bottom of the mounting plate, a projector body is arranged at the bottom of the mounting shell, a limiting shell is fixedly connected to the top of an inner cavity of the mounting shell, inserting plates are fixedly connected to two sides of the top of the projector body, the top of each inserting plate penetrates through the mounting shell and extends to an inner cavity of the limiting shell, limiting grooves are formed in two sides of the bottom of the mounting shell, clamping blocks are arranged in the inner cavities of the limiting grooves, inserting rods are fixedly connected to opposite sides of the two clamping blocks, inserting grooves matched with the inserting rods are formed in opposite sides of the two inserting plates, one ends, far away from the clamping blocks, of the inserting rods penetrate through the mounting shell and extend to the inner cavities of the inserting grooves, and first springs are fixedly connected, the utility model discloses a mounting shell, including two fixture blocks, the top of briquetting, recess inner chamber, the top of extension spring extend to the top of briquetting and with the inner wall fixed connection of spacing groove, the bottom fixedly connected with pull rod of briquetting, the surface cover of pull rod is equipped with the second spring, the bottom of pull rod is run through to the bottom of mounting shell and fixedly connected with pull ring.

Preferably, the equal fixedly connected with stopper in both sides at projecting apparatus body top, the top cover of stopper is equipped with the limiting plate, the top and the installation shell fixed connection of limiting plate, the surface and the limiting plate contact of stopper.

Preferably, the quantity of mounting hole is four, and evenly distributed in the four corners at mounting panel top, the jack that uses with the picture peg cooperation is seted up to the bottom of installation shell.

Preferably, the top of the second spring is fixedly connected with the pressing block, and the bottom of the second spring is fixedly connected with the inner wall of the limiting groove.

Preferably, the top of the clamping block is fixedly connected with a sliding block, the top of the inner cavity of the limiting groove is provided with a sliding groove matched with the sliding block, and the top of the sliding block extends to the inner cavity of the sliding groove.

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

1. the utility model discloses a set up mounting panel, mounting hole, installation shell, projecting apparatus body, spacing shell, picture peg, spacing groove, fixture block, inserted bar, slot, first spring, briquetting, recess, extension spring, pull rod, second spring and pull ring, solved the problem of the inconvenient installation of projecting apparatus for current education and dismantlement, this projecting apparatus for education possesses the advantage of easy to assemble and dismantlement, is worth promoting.

2. The utility model discloses a set up the mounting hole, the installation of mounting panel of can being convenient for, through setting up spacing shell, can restrict the position of picture peg, through setting up the slot, the use of inserted bar of can being convenient for, through setting up the briquetting, can make things convenient for the use of fixture block, through setting up the pull ring, can the person of facilitating the use pulling pull rod, through setting up limiting plate and stopper, can restrict the position of projecting apparatus, through setting up slider and spout, can restrict the moving range of fixture block.

Drawings

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

FIG. 2 is a front view of the structure of the present invention;

fig. 3 is a partially enlarged view of a in fig. 1 according to the present invention.

In the figure: 1. mounting a plate; 2. mounting holes; 3. mounting a shell; 4. a projector body; 5. a limiting shell; 6. inserting plates; 7. a limiting groove; 8. a clamping block; 9. inserting a rod; 10. a slot; 11. a first spring; 12. briquetting; 13. a groove; 14. a tension spring; 15. a pull rod; 16. a second spring; 17. a pull ring; 18. a limiting block; 19. a limiting plate; 20. a slider; 21. a chute.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, an educational projector convenient to install comprises a mounting plate 1, a mounting hole 2 is formed at the top of the mounting plate 1, a mounting shell 3 is fixedly connected to the bottom of the mounting plate 1, a projector body 4 is arranged at the bottom of the mounting shell 3, a limiting shell 5 is fixedly connected to the top of an inner cavity of the mounting shell 3, an inserting plate 6 is fixedly connected to both sides of the top of the projector body 4, the top of the inserting plate 6 penetrates through the mounting shell 3 and extends to the inner cavity of the limiting shell 5, a limiting groove 7 is formed at both sides of the bottom of the mounting shell 3, a clamping block 8 is arranged in the inner cavity of the limiting groove 7, an inserting rod 9 is fixedly connected to one side opposite to the two clamping blocks 8, a slot 10 matched with the inserting rod 9 is formed at one side opposite to the two inserting plates 6, one end of the inserting rod 9 far away from the clamping block 8 penetrates through the mounting shell 3 and extends to the inner cavity of the, two opposite sides of the two clamping blocks 8 are respectively provided with a pressing block 12, one opposite side of the two pressing blocks 12 is respectively contacted with the clamping blocks 8, the top of each pressing block 12 is provided with a groove 13, the bottom of an inner cavity of each groove 13 is fixedly connected with a tension spring 14, the top of each tension spring 14 extends to the top of each pressing block 12 and is fixedly connected with the inner wall of the corresponding limiting groove 7, the bottom of each pressing block 12 is fixedly connected with a pull rod 15, the surface of each pull rod 15 is sleeved with a second spring 16, the bottom of each pull rod 15 penetrates through the bottom of the corresponding mounting shell 3 and is fixedly connected with a pull ring 17, two sides of the top of the projector body 4 are respectively and fixedly connected with limiting blocks 18, the top of each limiting block 18 is sleeved with a limiting plate 19, the top of each limiting plate 19 is fixedly connected with the corresponding mounting shell 3, the surfaces of the limiting plates 18 are contacted with the, the top of the second spring 16 is fixedly connected with the pressing block 12, the bottom of the second spring 16 is fixedly connected with the inner wall of the limiting groove 7, the top of the clamping block 8 is fixedly connected with the sliding block 20, the top of the inner cavity of the limiting groove 7 is provided with the sliding groove 21 matched with the sliding block 20 for use, the top of the sliding block 20 extends to the inner cavity of the sliding groove 21, the mounting plate 1 can be conveniently mounted by arranging the mounting hole 2, the position of the inserting plate 6 can be limited by arranging the limiting shell 5, the use of the inserting rod 9 can be conveniently realized by arranging the inserting groove 10, the clamping block 8 can be conveniently used by arranging the pressing block 12, the pulling ring 17 can be conveniently pulled by a user, the position of the projector can be limited by arranging the limiting plate 19 and the limiting block 18, the moving range of the clamping block 8 can be limited by arranging the sliding block 20 and the sliding groove 21, installation shell 3, projector body 4, spacing shell 5, picture peg 6, spacing groove 7, fixture block 8, inserted bar 9, slot 10, first spring 11, briquetting 12, recess 13, extension spring 14, pull rod 15, second spring 16 and pull ring 17 have solved the problem of the inconvenient installation of projector for current education and dismantlement, and this projector for education possesses the advantage of easy to assemble and dismantlement, is worth promoting.

When the device is used, a user fixes the mounting plate 1 at a required position through the matching of the bolt and the mounting hole 2, then moves the projector body 4 to drive the inserting plate 6 to be inserted into the mounting shell 3, the inserting plate 6 continuously moves upwards to extrude the inserting rod 9, the inserting rod 9 drives the two clamping blocks 8 to move towards the opposite side, the clamping blocks 8 extrude the pressing block 12, the pressing block 12 moves downwards to extrude the second spring 16 and simultaneously pulls the tension spring 14, until the slot 10 corresponds to the inserting rod 9, the tension spring 14 and the second spring 16 drive the pressing block 12 to move upwards, the pressing block 12 drives the two clamping blocks 8 to move towards the middle, the clamping block 8 drives the inserting rod 9 to be inserted into the slot 10 to fix the inserting plate 6, when the device needs to be disassembled, the pull ring 17 is pulled downwards, the pull ring 17 drives the pressing block 12 to move downwards through the matching of the pull ring 15, at the moment, the two clamping blocks 8 are driven to move towards the, the clamping block 8 drives the inserting rod 9 to move out of the slot 10, the limit of the inserting plate 6 is released, and the projector body 4 can be moved downwards to be detached.

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. A projector for education convenient to installation, includes mounting panel (1), its characterized in that: mounting hole (2) have been seted up at the top of mounting panel (1), bottom fixedly connected with installation shell (3) of mounting panel (1), the bottom of installation shell (3) is provided with projecting apparatus body (4), spacing shell (5) of top fixedly connected with of installation shell (3) inner chamber, the equal fixedly connected with picture peg (6) in both sides at projecting apparatus body (4) top, the top of picture peg (6) is run through installation shell (3) and is extended to the inner chamber of spacing shell (5), spacing groove (7) have all been seted up to the both sides of installation shell (3) bottom, the inner chamber of spacing groove (7) is provided with fixture block (8), the equal fixedly connected with inserted bar (9) in one side that two fixture block (8) are relative, slot (10) that use with inserted bar (9) cooperation are all seted up to one side that two picture pegs (6) are opposite, the one end that fixture block (8) were kept away from in inserted bar (9) runs through installation shell (3) and is extended to the inner chamber The utility model discloses a mounting shell (3) and fixture block (8) are fixed on the mounting shell, the top and the equal first spring of fixedly connected with in bottom (11) of one side that two fixture blocks (8) are relative, and one side that two fixture blocks (8) are opposite all is provided with briquetting (12), and one side that two briquetting (12) are relative all contacts with fixture block (8), recess (13) are seted up at the top of briquetting (12), the bottom fixedly connected with extension spring (14) of recess (13) inner chamber, the top of extension spring (14) extend to the top of briquetting (12) and with the inner wall fixed connection of spacing groove (7), the bottom fixedly connected with pull rod (15) of briquetting (12), the surface cover of pull rod (15) is equipped with second spring (16), the bottom of pull rod (15) is run through to the bottom and fixedly connected with pull ring (17.

2. An educational projector easy to install according to claim 1, wherein: the equal fixedly connected with stopper (18) in both sides at projecting apparatus body (4) top, the top cover of stopper (18) is equipped with limiting plate (19), the top and the installation shell (3) fixed connection of limiting plate (19), the surface and the limiting plate (19) contact of stopper (18).

3. An educational projector easy to install according to claim 1, wherein: the quantity of mounting hole (2) is four, and evenly distributed in the four corners at mounting panel (1) top, the jack that uses with picture peg (6) cooperation is seted up to the bottom of installation shell (3).

4. An educational projector easy to install according to claim 1, wherein: the top of the second spring (16) is fixedly connected with the pressing block (12), and the bottom of the second spring (16) is fixedly connected with the inner wall of the limiting groove (7).

5. An educational projector easy to install according to claim 1, wherein: the top of the clamping block (8) is fixedly connected with a sliding block (20), the top of the inner cavity of the limiting groove (7) is provided with a sliding groove (21) matched with the sliding block (20) for use, and the top of the sliding block (20) extends to the inner cavity of the sliding groove (21).