CN214405390U - Projection arrangement who adjusts easy to assemble - Google Patents
Projection arrangement who adjusts easy to assemble Download PDFInfo
- Publication number
- CN214405390U CN214405390U CN202120419822.9U CN202120419822U CN214405390U CN 214405390 U CN214405390 U CN 214405390U CN 202120419822 U CN202120419822 U CN 202120419822U CN 214405390 U CN214405390 U CN 214405390U
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- China
- Prior art keywords
- slider
- easy
- projecting apparatus
- cylindrical nut
- screw
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- Expired - Fee Related
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Abstract
The utility model discloses a projection arrangement who adjusts easy to assemble, comprising a base plate, the upper surface symmetry of bottom plate is provided with two risers, the side upper end of riser is equipped with the fixed axle, the middle part of fixed axle is equipped with the inner chamber and can lets the spheroid free rotation's mount pad, the inner chamber free rotation of mount pad is provided with lift adjustment spare, lift adjustment spare's bottom is equipped with the mounting panel, the both ends of mounting panel all are equipped with the bumper shock absorber, the one end that the mounting panel was kept away from to the bumper shock absorber is equipped with the joint board, and the activity joint has the projecting apparatus between two joint boards, and the side middle part of riser is equipped with the spout, and the inside slip of spout is provided with the slider. This projection arrangement who adjusts easy to assemble, simple structure can carry out the joint fast to the projecting apparatus and fix to can make the projecting apparatus keep the level, can also adjust the projection angle of projecting apparatus, the convenience is used under the different situation, easy operation, convenient to use.
Description
Technical Field
The utility model relates to a projection equipment technical field specifically is a projection arrangement who adjusts easy to assemble.
Background
When think political affairs and give lessons in the university, it is often that the number of people on class is very much, in order to guarantee better effect of giving lessons, generally can adopt the projecting apparatus to give lessons in the supplementary teaching.
The existing projectors are usually hung or placed on a table for fixing. The projector fixed by the two modes is relatively troublesome to adjust, and when the projector is kept horizontal, a teacher adjusts the projection angle of the projector, so that the operation is complex and the use is inconvenient.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to overcome current defect, provide a projection arrangement who adjusts easy to assemble, simple structure can carry out the joint fast to the projecting apparatus fixed to can make the projecting apparatus keep the level, can also adjust the projection angle of projecting apparatus, the convenience is used under the different situation, easy operation, and convenient to use can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a projection arrangement who adjusts easy to assemble, includes the bottom plate, the upper surface symmetry of bottom plate is provided with two risers, the side upper end of riser is equipped with the fixed axle, the middle part of fixed axle is equipped with the inner chamber and can lets spheroid free rotation's mount pad, the inner chamber free rotation of mount pad is provided with lift adjustment spare, lift adjustment spare's bottom is equipped with the mounting panel, the both ends of mounting panel all are equipped with the bumper shock absorber, the one end that the mounting panel was kept away from to the bumper shock absorber is equipped with the joint board, and the activity joint has the projecting apparatus between two joint boards.
The side middle part of riser is equipped with the spout, the inside slip of spout is provided with the slider, the side of slider is equipped with the setting element of spacing projecting apparatus position.
As an optimized technical scheme of the utility model, the upper surface of bottom plate is equipped with the shock pad.
As a preferred technical scheme of the utility model, lift adjustment spare includes that the free rotation sets up the ball-shaped rod at mount pad inner chamber middle part, the bottom of ball-shaped rod is equipped with the sleeve, it is provided with first cylindricality nut to slide from top to bottom telescopic inside lower extreme, the bottom of first cylindricality nut and the upper surface middle part fixed connection of mounting panel.
As a preferred technical scheme of the utility model, threaded connection has the lifting screw who runs through sleeve and ball-shaped pole on the inside of first cylindricality nut, lifting screw's side upper end is equipped with the first bearing of being connected with the ball-shaped pole rotation.
As a preferred technical scheme of the utility model, the slider is equipped with the screw that runs through the slider with the corresponding side of spout length, the inside threaded connection of screw has adjusting screw, adjusting screw's one end runs through and exposes in the outside of riser, and adjusting screw's side both ends all are equipped with the second bearing of being connected with the riser rotation.
As a preferred technical scheme of the utility model, the setting element is including fixing the second cylindrical nut in the slider side, the inside threaded connection of one end that the slider was kept away from to the second cylindrical nut has extrusion screw, the one end that extrusion screw kept away from the second cylindrical nut is equipped with the stripper plate with the contact of joint board.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses the projection arrangement who adjusts easy to assemble, bumper shock absorber can pull the joint board and carry out the joint to the projecting apparatus fixed, can rotate the lifting screw and adjust the height of first cylindricality nut, and first cylindricality nut can drive the projecting apparatus through the mounting panel and remove to highly adjusting the projecting apparatus.
2. The utility model discloses the projection arrangement who adjusts easy to assemble, the spheroid pole can be in the inner chamber free rotation of mount pad, makes the projecting apparatus can make the projecting apparatus keep the level under natural state through first cylindricality nut, sleeve and spheroid pole free rotation to improve the projection effect.
3. The utility model discloses the projection arrangement who adjusts easy to assemble rotates extrusion screw through the stripper plate, and extrusion screw can extrude the joint board through the stripper plate, and adjusting screw can drive the slider and remove along the spout, and the slider can drive second cylindrical nut and extrusion screw and remove, and extrusion screw can drive the joint board through the stripper plate and rotate around the mount pad, and the joint board can drive the projecting apparatus through the mounting panel and rotate to adjust the projection angle of projecting apparatus.
4. The utility model discloses projection arrangement who adjusts easy to assemble of example, simple structure can carry out the joint fast to the projecting apparatus fixed to can make the projecting apparatus keep the level, can also adjust the projection angle of projecting apparatus, the convenience is used under the different situation, easy operation, convenient to use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of FIG. 1;
fig. 3 is a schematic structural view of the adjusting member of the present invention.
In the figure: the device comprises a base plate 1, a vertical plate 2, a fixed shaft 3, a mounting seat 31, a spherical rod 4, a sleeve 41, a first cylindrical nut 42, a lifting screw 43, a first bearing 44, a mounting plate 5, a shock absorber 51, a clamping plate 52, a projector 6, an adjusting screw 7, a second bearing 71, a sliding block 72, a second cylindrical nut 8, an extrusion screw 81, an extrusion plate 82 and a shock pad 9.
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. 1-3, the present invention provides a technical solution: a projection device convenient to install and adjust comprises a bottom plate 1, two vertical plates 2 are symmetrically arranged on the upper surface of the bottom plate 1, fixing shafts 3 are arranged at the upper ends of the side surfaces of the vertical plates 2, an installation seat 31 with an inner cavity capable of allowing a sphere to rotate freely is arranged in the middle of each fixing shaft 3, a lifting adjusting part is arranged in the inner cavity of each installation seat 31 in a rotating mode, a mounting plate 5 is arranged at the bottom of each lifting adjusting part, each lifting adjusting part comprises a spherical rod 4 which is arranged in the middle of the inner cavity of each installation seat 31 in a rotating mode, a sleeve 41 is arranged at the bottom of each spherical rod 4, a first cylindrical nut 42 is arranged at the lower end of the inner portion of each sleeve 41 in a sliding mode vertically, the bottom of each first cylindrical nut 42 is fixedly connected with the middle of the upper surface of each mounting plate 5, each spherical rod 4 can rotate freely in the inner cavity of each installation seat 31, meanwhile, each spherical rod 4 can drive each first cylindrical nut 42 to rotate through each sleeve 41, each first cylindrical nut 42 can drive each mounting plate 5 to rotate, facilitating adjustment of the angle of the mounting plate 5.
The inside upper end threaded connection of first cylindricality nut 42 has the lifting screw 43 that runs through sleeve 41 and ball-shaped pole 4, and lifting screw 43's side upper end is equipped with rotates the first bearing 44 of being connected with ball-shaped pole 4, can rotate lifting screw 43 and adjust the height of first cylindricality nut 42, and first cylindricality nut 42 can drive projecting apparatus 6 through mounting panel 5 and remove to adjust the height of projecting apparatus 6.
The sphere rod 4 can rotate freely in the inner cavity of the mounting seat 31, so that the projector 6 can rotate freely through the first cylindrical nut 42, the sleeve 41 and the sphere rod 4, and the projector 6 can be kept horizontal in a natural state, thereby improving the projection effect.
The both ends of mounting panel 5 all are equipped with bumper shock absorber 51, and the one end that mounting panel 5 was kept away from to bumper shock absorber 51 is equipped with joint board 52, and the activity joint has projecting apparatus 6 between two joint boards 52, and bumper shock absorber 51 can pull joint board 52 and carry out the joint fixedly to projecting apparatus 6.
The side middle part of riser 2 is equipped with the spout, the inside slip of spout is provided with slider 72, slider 72 is equipped with the screw that runs through slider 72 with the corresponding side of spout length, the internal thread of screw is connected with adjusting screw 7, adjusting screw 7's one end runs through and exposes in riser 2's the outside, and adjusting screw 7's side both ends all are equipped with rotates the second bearing 71 of being connected with riser 2, adjusting screw 7 can drive slider 72 and remove along the spout, be convenient for adjust the position of slider 72.
The side of slider 72 is equipped with the setting element of 6 positions of spacing projecting apparatus, the setting element is including fixing the second cylindrical nut 8 in the slider 72 side, the inside threaded connection of one end that slider 72 was kept away from to second cylindrical nut 8 has extrusion screw 81, the one end that second cylindrical nut 8 was kept away from to extrusion screw 81 is equipped with stripper plate 82 with the contact of joint plate 52, rotate extrusion screw 81 through stripper plate 82, extrusion screw 81 can extrude joint plate 52 through stripper plate 82, adjusting screw 7 can drive slider 72 and remove along the spout, slider 72 can drive second cylindrical nut 8 and extrusion screw 81 and remove, extrusion screw 81 can drive joint plate 52 through stripper plate 82 and rotate around mount pad 31, joint plate 52 can drive projecting apparatus 6 through mounting panel 5 and rotate, thereby adjust the projection angle of projecting apparatus 6.
During the up-and-down movement and the forward-and-backward rotation of the mounting plate 5, the pressing plate 82 can be in contact with the clamping plate 52, so that the positions of the mounting plate 5 and the projector 6 can be adjusted and fixed.
The upper surface of bottom plate 1 is equipped with shock pad 9, plays the effect of protection projecting apparatus 6, avoids projecting apparatus 6 to drop the damage.
Whole projection arrangement easy to assemble regulation, simple structure can carry out the joint fast to projecting apparatus 6 and fix to can make projecting apparatus 6 keep the level, can also adjust projecting angle of projecting apparatus 6, the convenience is used under the different situation, easy operation, convenient to use.
When in use:
the device is placed at a proper position, the projector 6 is clamped between the two clamping plates 52, and the shock absorber 51 pulls the clamping plates 52 to fix the projector 6;
the projector 6 drives the spherical rod 4 to rotate in the inner cavity of the mounting seat 31 through the first cylindrical nut 42 and the sleeve 41, so that the projector 6 is kept horizontal in a natural state;
when the projector 6 is inclined, the extrusion screws 81 on the two sides are rotated, the extrusion screws 81 drive the extrusion plates 82 to move, the extrusion plates 82 extrude the mounting plate 5 through the clamping plate 52, and the mounting plate 5 drives the projector 6 to move left and right along the axial direction of the fixed shaft 3, so that the limiting and the adjusting of the projector 6 are completed;
when the height of the projector 6 needs to be adjusted, the lifting screw 43 is rotated to enable the first cylindrical nut 42 to move up and down along the sleeve 41, and the first cylindrical nut 42 drives the projector 6 to move up and down through the mounting plate 5, so that the height of the projector 6 is adjusted;
when the angle of the projector 6 needs to be adjusted, the adjusting screw 7 is rotated, the adjusting screw 7 drives the sliding block 72 to move along the sliding groove, the sliding block 72 drives the second cylindrical nut 8 and the extrusion screw 81 to move, the extrusion screw 81 drives the clamping plate 52 to rotate around the mounting seat 31 through the extrusion plate 82, and the clamping plate 52 drives the projector 6 to rotate back and forth through the mounting plate 5, so that the angle of the projector 6 is adjusted.
The utility model discloses simple structure can carry out the joint fast to projecting apparatus 6 and fix to can make projecting apparatus 6 keep the level, can also adjust projecting angle of projecting apparatus 6, the convenience is used under the different situation, easy operation, convenient to use.
The non-public part of the utility model is the prior art, and the concrete structure, the material and the working principle are not detailed. 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 (6)
1. The utility model provides a projection arrangement who adjusts easy to assemble, includes bottom plate (1), its characterized in that: the upper surface of the bottom plate (1) is symmetrically provided with two vertical plates (2), the upper ends of the side surfaces of the vertical plates (2) are provided with fixing shafts (3), the middle parts of the fixing shafts (3) are provided with mounting seats (31) with inner cavities capable of allowing the balls to freely rotate, the inner cavities of the mounting seats (31) are freely rotatably provided with lifting adjusting parts, the bottoms of the lifting adjusting parts are provided with mounting plates (5), shock absorbers (51) are arranged at the two ends of each mounting plate (5), one ends, far away from the mounting plates (5), of the shock absorbers (51) are provided with clamping plates (52), and projectors (6) are movably clamped between the two clamping plates (52);
the side middle part of riser (2) is equipped with the spout, the inside slip of spout is provided with slider (72), the side of slider (72) is equipped with the setting element of spacing projecting apparatus (6) position.
2. The easy-to-mount adjust projection device of claim 1, wherein: the upper surface of the bottom plate (1) is provided with a shock pad (9).
3. The easy-to-mount adjust projection device of claim 1, wherein: the lifting adjusting piece comprises a spherical rod (4) which is arranged in the middle of an inner cavity of the mounting base (31) in a free rotating mode, a sleeve (41) is arranged at the bottom of the spherical rod (4), a first cylindrical nut (42) is arranged at the lower end of the inner portion of the sleeve (41) in a sliding mode, and the bottom of the first cylindrical nut (42) is fixedly connected with the middle of the upper surface of the mounting plate (5).
4. The easy-to-mount adjust projection device of claim 3, wherein: the lifting screw rod (43) penetrating through the sleeve (41) and the spherical rod (4) is connected to the upper end of the inner portion of the first cylindrical nut (42) in a threaded mode, and a first bearing (44) rotatably connected with the spherical rod (4) is arranged at the upper end of the side face of the lifting screw rod (43).
5. The easy-to-mount adjust projection device of claim 1, wherein: the side that slider (72) and spout length correspond is equipped with the screw that runs through slider (72), the inside threaded connection of screw has adjusting screw (7), the one end of adjusting screw (7) runs through and exposes in the outside of riser (2), and the side both ends of adjusting screw (7) all are equipped with second bearing (71) of being connected with riser (2) rotation.
6. The easy-to-mount adjust projection device of claim 1, wherein: the setting element is including fixing second cylindrical nut (8) in slider (72) side, the inside threaded connection of one end that slider (72) were kept away from in second cylindrical nut (8) has extrusion screw rod (81), the one end that second cylindrical nut (8) were kept away from in extrusion screw rod (81) is equipped with stripper plate (82) with joint board (52) contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120419822.9U CN214405390U (en) | 2021-02-26 | 2021-02-26 | Projection arrangement who adjusts easy to assemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120419822.9U CN214405390U (en) | 2021-02-26 | 2021-02-26 | Projection arrangement who adjusts easy to assemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214405390U true CN214405390U (en) | 2021-10-15 |
Family
ID=78026477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120419822.9U Expired - Fee Related CN214405390U (en) | 2021-02-26 | 2021-02-26 | Projection arrangement who adjusts easy to assemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214405390U (en) |
-
2021
- 2021-02-26 CN CN202120419822.9U patent/CN214405390U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211015 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |