CN214889995U - Computer projection equipment support for ideological and political evaluation instructor - Google Patents

Abstract

The utility model discloses a computer projection equipment support for thought political evaluation instructor, including bracing piece and fixing device, vertical slip is provided with first slide bar in the bracing piece, a one end fixedly connected with dwang of bracing piece is kept away from to first slide bar, the fixing device bottom is seted up flutedly, the dwang rotates to be set up in the recess, be provided with a locking mechanism between recess and the dwang, rotation and locking when locking mechanism is used for controlling fixing device and rotates. This think political evaluation for instructor computer projection equipment support through bracing piece, fixing device, first slide bar, dwang, recess and the cooperation between the locking mechanism, utilizes the slip of second slide bar, can adjust the height of this support according to different users' height, utilizes the rotation of dwang, can adjust relevant angle according to the demand of going to class of instructor and classmates, easy operation is convenient, and is effectual.

Description

Computer projection equipment support for ideological and political evaluation instructor

Technical Field

The utility model relates to the technical field of supports, specifically be a computer projection equipment support for thought and political evaluation lecturer.

Background

The projection device is an optical instrument which utilizes an optical element to amplify the outline of a workpiece and project the workpiece onto a screen, the projection device is also called a projector, and is a device which can project images or videos onto a curtain, and can be connected with a computer, a VCD, a DVD, a BD, a game machine, a DV and the like through different interfaces to play corresponding video signals.

Traditional support that projection equipment used is together, and fixed completion can't be adjusted after, can't carry out altitude mixture control according to user's height, can't carry out the regulation of angle according to the required angle of lecturer or classmates when using moreover, and the operation is complicated, has reduced the practicality.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a computer projection equipment support for thought political evaluation lecturer to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a computer projection equipment support for thought and political evaluation instructor, includes bracing piece and fixing device, fixing device is used for installing this projection equipment, vertical slip is provided with first slide bar in the bracing piece, the bracing piece is kept away from to first slide bar one end fixedly connected with dwang, the fixing device bottom is seted up flutedly, the dwang rotates to be set up in the recess, be provided with a locking mechanism between recess and the dwang, locking mechanism is used for controlling fixing device and rotates and the locking.

Further, locking mechanism includes first spout, first spout is seted up on the dwang, it is provided with a second slide bar to slide in the first spout, the second slide bar with be provided with first spring between the first spout, set up a plurality of draw-in grooves with second slide bar joint complex on the recess week side.

Furthermore, a second sliding groove is formed in one side of the supporting rod, a connecting rod is arranged in the second sliding groove in a sliding mode, the connecting rod is fixedly connected with the first sliding rod, one end, far away from the first sliding rod, of the connecting rod is rotatably connected with a rotating plate, and a plurality of fixing rods matched with the rotating plate in a clamping mode are arranged on the supporting rod.

Furthermore, the fixing device comprises a fixing frame, an extrusion plate is arranged on the fixing frame in a sliding mode, and a second spring is arranged between the extrusion plate and the fixing frame; the fixing frame is provided with a limiting groove, a limiting rod is arranged in the limiting groove in a sliding mode, and the limiting rod is fixedly connected with the extrusion plate.

Further, the bracing piece bottom is provided with the base, it has a plurality of supporting legs to articulate on the base bottom, the supporting leg is kept away from one of base and is served and be provided with antiskid.

Furthermore, a plurality of heat dissipation holes are formed in one side of the fixing frame.

Furthermore, an arc-shaped groove is formed in one end, far away from the connecting rod, of the rotating plate.

Compared with the prior art, the beneficial effects of the utility model are that: this think political evaluation for instructor computer projection equipment support through bracing piece, fixing device, first slide bar, dwang, recess and the cooperation between the locking mechanism, utilizes the slip of second slide bar, can adjust the height of this support according to different users' height, utilizes the rotation of dwang, can adjust relevant angle according to the demand of going to class of instructor and classmates, easy operation is convenient, and is effectual.

Drawings

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

FIG. 2 is a schematic view of another perspective structure of the present invention;

fig. 3 is a schematic isometric view of the present invention;

FIG. 4 is a schematic cross-sectional view of the rotary locking mechanism of the present invention;

FIG. 5 is an enlarged view of area A of FIG. 1;

fig. 6 is an enlarged structure diagram of the area B in fig. 3.

In the figure: 1. a support bar; 2. a first slide bar; 3. a fixing device; 301. a groove; 302. a fixed mount; 4. rotating the rod; 5. a locking mechanism; 6. a first chute; 7. a second slide bar; 8. a first spring; 9. a card slot; 10. a second chute; 11. a connecting rod; 12. a rotating plate; 1201. an arc-shaped slot; 13. fixing the rod; 14. a base; 15. supporting legs; 16. an anti-skid device; 17. a pressing plate; 18. a second spring; 19. a limiting rod; 20. a limiting groove; 21. and (4) heat dissipation holes.

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.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a computer projection equipment support for thought political evaluation instructor, including bracing piece 1 and fixing device 3, fixing device 3 is used for installing this projection equipment, it is provided with first slide bar 2 to slide in bracing piece 1, one end fixedly connected with dwang 4 of bracing piece 1 is kept away from to first slide bar 2, fixing device 3 bottoms are seted up fluted 301, dwang 4 rotates and sets up in recess 301, be provided with a locking mechanism 5 between recess 301 and the dwang 4, rotation and locking when locking mechanism 5 is used for controlling fixing device 3 and rotates.

Specifically, the equipment bracket comprises a support rod 1 and a fixing device 3, wherein the fixing device 3 is used for installing the equipment, the height of the fixing device 3 is adjusted by vertically sliding a first sliding rod 2 in the support rod 1, different height adjustments can be carried out according to different applicable people, the practicability is higher, the rotating rod 4 is rotatably connected in a groove 301, namely the fixing device 3 is rotatably connected with the rotating rod 4, the angle of the fixing device 3 can be adjusted by rotating the fixing device 3 on the rotating rod 4, the practicability is further improved, a locking mechanism 5 is arranged between the groove 301 and the rotating rod 4, the locking mechanism 5 specifically comprises a first chute 6 arranged on the rotating rod 4, a second sliding rod 7 is slidably connected in the first chute 6, when the fixing device 3 is rotated, and the second sliding rod 7 is extruded, slide in first spout 6, slide and just can extrude first spring 8 simultaneously, when rotating next draw-in groove 9, first spring 8 resumes elastic deformation's in-process can make the card of second slide bar 7 advance draw-in groove 9, plays the effect of locking, and easy operation is convenient, when thought political commentaries on classics lecture, is convenient for adjust the angle of this equipment support, makes things convenient for lecturer and classmates' use.

The second spout 10 has been seted up on 1 one side of bracing piece, it is provided with a connecting rod 11 to slide in the second spout 10, connecting rod 11 and 2 fixed connection of first slide bar, the one end that first slide bar 2 was kept away from to connecting rod 11 rotates and is connected with a rotor plate 12, be provided with a plurality of and rotor plate 12 joint complex dead levers 13 on the bracing piece 1, the arc wall 1201 has been seted up to rotor plate 12 serving keeping away from connecting rod 11.

Preferably, second spout 10 has been seted up on bracing piece 1 one side, connecting rod 11 slides and sets up in second spout 10, connecting rod 11 and first slide bar 2 fixed connection simultaneously, it slides in second spout 10 for connecting rod 11 drives first slide bar 2, it is connected with a rotor plate 12 to rotate on connecting rod 11, arc 1201 has been seted up on rotor plate 12, block on dead lever 13 through arc 1201, play the effect of fixing first slide bar 2, wherein the quantity of dead lever 13 can be 6, 7 or 8 etc..

The fixing device 3 comprises a fixing frame 302, wherein an extrusion plate 17 is slidably arranged on the fixing frame 302, a second spring 18 is arranged between the extrusion plate 17 and the fixing frame 302, a limiting groove 20 is arranged on the fixing frame 302, a limiting rod 19 is slidably arranged in the limiting groove 20, the limiting rod 19 is fixedly connected with the extrusion plate 17, and a plurality of heat dissipation holes 21 are formed in one side of the fixing frame 302.

Preferably, the fixing device 3 includes a fixing frame 302, the pressing plate 17 is slidably disposed on the fixing frame 302, the pressing plate 17 is pushed to slide by the elastic action of the second spring 18 to fix the projection apparatus, and the fixing device is also suitable for projection apparatuses with different sizes, so as to improve the application range, and meanwhile, the fixing frame 302 is provided with heat dissipation holes 21, so as to facilitate heat dissipation of the projection apparatus and prevent the occurrence of apparatus failure caused by over-high heat, wherein the number of the heat dissipation holes 21 may be 18, 19 or 20. .

The bottom of the supporting rod 1 is provided with a base 14, the bottom of the base 14 is hinged with a plurality of supporting legs 15, and one end of each supporting leg 15 far away from the base 14 is provided with an anti-skid device 16.

Preferably, be provided with base 14 bottom bracing piece 1, through articulated in base 14 bottom have supporting leg 15, can play the effect of support, wherein the quantity of supporting leg 15 is 4, articulates the four sides in base 14 bottom respectively, through articulated, is convenient for fold this support, and antiskid 16 specifically can be slipmat or non-slip cover etc. prevents that this support from appearing the phenomenon of skidding at the during operation.

The working principle is as follows: when the support is used, at first, the support leg 15 is unfolded, the supporting effect is achieved, then the rotating plate 12 is rotated away from the fixed rod 13 through rotation, the first sliding rod 2 is driven to slide through the connecting rod 11, the height of the support is adjusted, after the existing position is reached, the rotating plate 12 is rotated again, the arc-shaped groove 1201 is connected to the fixed rod 13 in a clamped mode, the effect of fixing the first sliding rod 2 is achieved, when the angle is required to be adjusted, the fixing device 3 is rotated, when the second sliding rod 7 is extruded, the sliding in the first sliding groove 6 is achieved, the first spring 8 can be extruded simultaneously in a sliding mode, when the next clamping groove 9 is rotated, the first spring 8 recovers elastic deformation, the second sliding rod 7 can be clamped into the clamping groove 9 in the process, the locking effect is achieved, the angle of the device can be adjusted, the operation is simple, and the convenience is brought to the use of an instructor and students.

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 (7)

1. A computer projection equipment bracket for an ideological and political evaluation instructor is characterized by comprising a support rod (1) and a fixing device (3);

the fixing device (3) is used for mounting the projection equipment;

a first sliding rod (2) is vertically and slidably arranged in the supporting rod (1), and one end, far away from the supporting rod (1), of the first sliding rod (2) is fixedly connected with a rotating rod (4);

the bottom of the fixing device (3) is provided with a groove (301), and the rotating rod (4) is rotatably arranged in the groove (301);

a locking mechanism (5) is arranged between the groove (301) and the rotating rod (4), and the locking mechanism (5) is used for controlling the fixing device (3) to rotate and lock.

2. The computer projection device stand for ideological and political lecturers according to claim 1, wherein: the locking mechanism (5) comprises a first sliding chute (6), the first sliding chute (6) is arranged on the rotating rod (4), a second sliding rod (7) is arranged in the first sliding chute (6) in a sliding mode, and a first spring (8) is arranged between the second sliding rod (7) and the first sliding chute (6);

and a plurality of clamping grooves (9) which are matched with the second sliding rod (7) in a clamping way are formed in the peripheral side surface of the groove (301).

3. The computer projection device stand for ideological and political lecturers according to claim 1, wherein: a second sliding chute (10) is formed in one side of the supporting rod (1), a connecting rod (11) is arranged in the second sliding chute (10) in a sliding mode, the connecting rod (11) is fixedly connected with the first sliding rod (2), and one end, far away from the first sliding rod (2), of the connecting rod (11) is rotatably connected with a rotating plate (12);

the supporting rod (1) is provided with a plurality of fixing rods (13) which are matched with the rotating plate (12) in a clamping mode.

4. The computer projection device stand for ideological and political lecturers according to claim 1, wherein: the fixing device (3) comprises a fixing frame (302);

the fixed frame (302) is provided with a squeezing plate (17) in a sliding manner, and a second spring (18) is arranged between the squeezing plate (17) and the fixed frame (302); the fixing frame (302) is provided with a limiting groove (20), a limiting rod (19) is arranged in the limiting groove (20) in a sliding mode, and the limiting rod (19) is fixedly connected with the extrusion plate (17).

5. The computer projection device stand for ideological and political lecturers according to claim 1, wherein: a base (14) is arranged at the bottom of the supporting rod (1), and a plurality of supporting legs (15) are hinged to the bottom of the base (14);

and an anti-skid device (16) is arranged at one end of the support leg (15) far away from the base (14).

6. The computer projection device stand for ideological and political lecturers according to claim 4, wherein: a plurality of heat dissipation holes (21) are formed in one side of the fixing frame (302).

7. The computer projection device stand for ideological and political lecturers according to claim 3, wherein: an arc-shaped groove (1201) is formed in one end, far away from the connecting rod (11), of the rotating plate (12).

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