CN213276225U

CN213276225U - Projection equipment convenient to installation and dismantlement

Info

Publication number: CN213276225U
Application number: CN202021984207.4U
Authority: CN
Inventors: 不公告发明人
Original assignee: Chengdu Hongdao Culture Communication Co ltd
Current assignee: Chengdu Hongdao Culture Communication Co ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-05-25
Anticipated expiration: 2030-09-11

Abstract

The utility model discloses a projection equipment convenient to installation and dismantlement, including box body and projection equipment body, the antetheca of box body is close to top department and installs the transparent window that matches with the projection equipment body, be close to top department in the box body and be provided with the framework, the inner chamber top of box body is run through at the top of framework to outside extending to the box body, department is provided with the projection equipment body near the centre in the framework, the top and the below of framework are close to centre department and are provided with the T shape threaded rod respectively, set up respectively on the top of framework and the bottom with two T shape threaded rod assorted through-holes, two the screw hole is passed respectively to the relative one end of T shape threaded rod to there is splint through bearing swing joint in extending to the framework. The utility model discloses a series of structures make this device have the installation dismantle convenient and mounted position adjustable characteristics.

Description

Projection equipment convenient to installation and dismantlement

Technical Field

The utility model relates to a projection equipment technical field specifically is a projection equipment convenient to installation and dismantlement.

Background

The projection equipment is an optical instrument which utilizes an optical element to amplify the outline of a workpiece and projects the workpiece onto a video screen, along with the rapid development of scientific technology, the projection equipment is widely applied to areas such as families, offices, schools, entertainment places and the like, the projection equipment can be divided into different types such as CRT, LCD, DLP and the like according to different working modes, the appearance of the projection equipment brings great convenience to the life of people, but the problem that the installation and the disassembly of the projection equipment in the prior art are inconvenient when the projection equipment is used is solved, the use efficiency is greatly reduced, meanwhile, the position of a mounting plate of the existing projection equipment cannot be adjusted, the projection equipment can be installed only from a single direction, the application range is greatly reduced, and the projection equipment is inconvenient to use, so that the projection equipment convenient to install and disassemble is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming prior art's installation and dismantle defect inconvenient and mounted position unadjustable, provide a projection equipment convenient to installation and dismantlement, it has the installation dismantle convenient and mounted position adjustable characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: a projection device convenient to mount and dismount comprises a box body and a projection device body, wherein a transparent window matched with the projection device body is mounted at the position, close to the top, of the front wall of the box body, a frame body is arranged at the position, close to the top, of the box body, the top of the frame body penetrates through the top of an inner cavity of the box body and extends out of the box body, the projection device body is arranged at the position, close to the middle, of the inner wall of the box body, T-shaped threaded rods are respectively arranged at the positions, close to the middle, of the upper part and the lower part of the frame body, through holes matched with the two T-shaped threaded rods are respectively formed in the top and the bottom of the frame body, one ends, opposite to the two T-shaped threaded rods, of the two T-shaped threaded rods respectively penetrate through the threaded holes and extend into the box body to be, the utility model discloses a fixing device for fixing a screw, including the curb rod, the curb rod passes the through-hole with the relative one end of framework to outside extending to framework and splint, the top of framework is provided with the mounting panel, the bottom of mounting panel is close to left and right sides department fixedly connected with connecting plate respectively, two one side that the connecting plate kept away from mutually is provided with the riser respectively, and the bottom of riser and the top fixed connection of framework, fixedly connected with round bar on the lateral wall relative with the riser of connecting plate, set up on the lateral wall of riser with round bar assorted L shape groove, and the left and right sides in L shape groove communicates with the both sides of riser outward respectively, the L shape groove is passed to the one end that round bar and connecting plate kept away from mutually to the fastening nut has been cup jointed in the outside of riser to the extension.

Preferably, the left side and the right side of the projection device body are respectively provided with a U-shaped supporting plate, the top and the bottom of the U-shaped supporting plate are respectively connected with the top and the bottom of the inner cavity of the frame body in a sliding manner, the side wall of the U-shaped supporting plate far away from the projection device body is fixedly connected with an L-shaped rod near the bottom, the side walls of the left side and the right side of the frame body are respectively provided with a through hole matched with the L-shaped rod, the other ends of the two L-shaped rods respectively penetrate through the through holes and extend out of the frame body to be fixedly connected with a moving block, the bottom of the moving block is connected with the bottom of the inner cavity of the box body in a sliding manner, a screw rod is arranged between the two moving blocks, the side walls of the two moving blocks are respectively provided with a threaded hole matched with the screw rod, the left end, and extends to the outside of the box body and is fixedly connected with a hand-operated wheel.

Preferably, two install first protection pad respectively on the relative top of splint and the bottom, just install the second protection pad on the relative inner wall of U-shaped layer board and projection equipment body.

Preferably, two the gag lever post uses the central axis of splint to be bilateral symmetry setting as the symmetry axis, and two the T-shaped threaded rod uses the central axis of projection equipment body to be symmetry setting from top to bottom as the symmetry axis.

Preferably, the top and the bottom of the U-shaped supporting plate are respectively and fixedly connected with two first sliding blocks through connecting rods, and the top and the bottom of the inner cavity of the frame body are respectively provided with first sliding grooves matched with the first sliding blocks.

Preferably, two the riser uses the central axis of framework to be the symmetry axis and is bilateral symmetry setting, and two the connecting plate uses the central axis of framework to be the symmetry axis and is bilateral symmetry setting.

Preferably, the bottom of the moving block is provided with a second sliding block, and the bottom of the inner cavity of the box body is provided with a second sliding groove matched with the second sliding block.

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

1. in the technical scheme, the mounting plate can be moved from the top to the rear side through the mutual matching of the vertical plate, the connecting plate, the L-shaped groove and the fastening nut, so that the mounting position can be changed, the mounting plate can be mounted from different directions, and the use efficiency and the application range of the mounting plate can be effectively improved;

2. in the technical scheme, the distance between the two clamping plates can be adjusted through the mutual matching of the T-shaped threaded rod and the limiting rod, so that the projection equipment bodies with different specifications can be clamped, and the working efficiency of the projection equipment bodies can be effectively improved;

3. in this technical scheme, through mutually supporting between hand wheel, lead screw, movable block and the L shape pole, can realize adjusting the distance between two U-shaped layer boards to can realize carrying out effectual support to the projection equipment body, reach convenient installation and the purpose of dismantling, can effectual improvement its availability factor and stability.

Drawings

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

FIG. 2 is a side view of the riser of FIG. 1;

fig. 3 is an enlarged view of a portion a in fig. 1.

Reference numbers in the figures: 1. a box body; 2. a projection device body; 3. a moving block; 4. a screw rod; 5. a hand-operated wheel; 6. a frame body; 7. a vertical plate; 8. a T-shaped threaded rod; 9. a limiting rod; 10. a splint; 11. mounting a plate; 12. a U-shaped supporting plate; 13. an L-shaped rod; 14. a connecting plate; 15. a round bar; 16. an L-shaped slot.

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 mount and dismount comprises a box body 1 and a projection device body 2, a transparent window matched with the projection device body 2 is mounted on the front wall of the box body 1 close to the top, a frame body 6 is arranged in the box body 1 close to the top, the top of the frame body 6 penetrates through the top of an inner cavity of the box body 1 and extends out of the box body 1, the projection device body 2 is arranged in the frame body 6 close to the middle, T-shaped threaded rods 8 are respectively arranged above and below the frame body 6 close to the middle, through holes matched with the two T-shaped threaded rods 8 are respectively formed in the top and the bottom of the frame body 6, one ends of the two T-shaped threaded rods 8, which are opposite, respectively penetrate through the threaded holes and extend into the frame body 6 and are movably connected with a clamp plate 10 through a bearing, the positions, close to the left side and the right side, of the bottom of the clamp plate 10 are respectively, the opposite ends of the limiting rods 9 and the frame body 6 penetrate through the through holes and extend out of the frame body 6 and the clamping plates 10, the two limiting rods 9 are arranged in bilateral symmetry by taking the central axis of the clamping plates 10 as a symmetry axis, the two T-shaped threaded rods 8 are arranged in up-down symmetry by taking the central axis of the projection equipment body 2 as a symmetry axis, the opposite tops and bottoms of the two clamping plates 10 are respectively provided with a first protective pad, the distance between the two clamping plates 10 can be adjusted by the mutual matching between the T-shaped threaded rods 8 and the limiting rods 9, so that the projection equipment bodies 2 of different specifications can be clamped, the working efficiency of the projection equipment bodies can be effectively improved, the mounting plate 11 is arranged above the frame body 6, the connecting plates 14 are respectively and fixedly connected at the positions, close to the left side and the right side, of the bottom of the mounting plate 11, the vertical plates 7 are respectively arranged at the far sides, the two vertical plates 7 are arranged in a bilateral symmetry mode by taking the central axis of the frame body 6 as a symmetry axis, the two connecting plates 14 are arranged in a bilateral symmetry mode by taking the central axis of the frame body 6 as a symmetry axis, the side walls, opposite to the vertical plates 7, of the connecting plates 14 are fixedly connected with round rods 15, the side walls of the vertical plates 7 are provided with L-shaped grooves 16 matched with the round rods 15, the left sides and the right sides of the L-shaped grooves 16 are respectively communicated with the two sides of the vertical plates 7, one ends, far away from the round rods 15 and the connecting plates 14, of the round rods 15 penetrate through the L-shaped grooves 16 and extend to the outer sides of the vertical plates 7 to be sleeved with fastening nuts, the top of the mounting plate 11 is provided with a plurality of uniformly distributed screw holes, through mutual matching among the vertical plates 7, the connecting plates 14, the L-shaped grooves 16 and the fastening nuts, the mounting, the use efficiency and the application range can be effectively improved;

the left side and the right side of the projection device body 2 are respectively provided with a U-shaped supporting plate 12, the top and the bottom of the U-shaped supporting plate 12 are respectively connected with the top and the bottom of the inner cavity of the frame body 6 in a sliding way, the top and the bottom of the U-shaped supporting plate 12 are respectively fixedly connected with two first sliding blocks through connecting rods, the top and the bottom of the inner cavity of the frame body 6 are respectively provided with a first sliding chute matched with the first sliding blocks, the inner wall of the U-shaped supporting plate 12 opposite to the projection device body 2 is provided with a second protective pad, the side wall of the U-shaped supporting plate 12 far away from the projection device body 2 is fixedly connected with an L-shaped rod 13 near the bottom, the side walls of the left side and the right side of the frame body 6 are respectively provided with a through hole matched with the L-shaped rod 13, the other ends of the two L-shaped rods 13 respectively penetrate through holes and, install the second slider on the bottom of movable block 3, and set up on the inner chamber bottom of box body 1 with second slider assorted second spout, be provided with lead screw 4 between two movable blocks 3, and set up respectively on the lateral wall of two movable blocks 3 with lead screw 4 assorted screw hole, and lead screw 4's the left and right sides both ends pass the screw hole respectively, and through bearing and box body 1's the left and right sides inner wall swing joint, the right-hand member of lead screw 4 passes the inner circle of bearing, and extend to 1 outer fixedly connected with hand wheel 5 of box body, through hand wheel 5, lead screw 4, mutually support between movable block 3 and the L shape pole 13, can realize adjusting the distance between two U-shaped layer boards 12, thereby can realize carrying out effectual support to projection apparatus body 2, reach convenient installation and the purpose of dismantling, can effectually improve its availability factor and stability.

The working principle is as follows: when the technical scheme is used, firstly, the projection device body 2 is arranged between the two clamping plates 10, the projection device body 2 is in contact with a first protection pad on the top of the lower clamping plate 10, the T-shaped threaded rod 8 is rotated clockwise or anticlockwise in sequence, the two clamping plates 10 can be driven to move upwards or downwards under the cooperation of the limiting rod 9, the distance between the two clamping plates 10 can be adjusted, the projection device bodies 2 with different specifications can be clamped, meanwhile, the upper and lower positions of the projection device body 2 can be adjusted, the hand wheel 5 is rotated clockwise or anticlockwise, the hand wheel 5 drives the threaded rod 4 to rotate clockwise or anticlockwise, the two moving blocks 3 are folded or separated under the cooperation of the threaded holes, the two moving blocks 3 drive the two U-shaped supporting plates 12 to be folded or separated in the frame body 6 through the L-shaped rod 13, make projection equipment body 2 get into in the U-shaped layer board 12, or make projection equipment body 2 shift out from in the U-shaped layer board 12, can realize carrying out effectual support to projection equipment body 2, reach convenient installation and dismantlement purpose, can effectually improve its availability factor and stability, when projection equipment body 2 is fixed to be accomplished, not hard up fastening nut, and to rear side propelling mounting panel 11, mounting panel 11 drives round bar 15 through connecting plate 14 and moves to the rear side at L shape groove 16, can realize moving mounting panel 11 from the top to the rear side, thereby can realize that the mounted position changes, and then can realize installing it from the equidirectional, can effectually improve its availability factor and application scope, and realize installing projection equipment body 2 through the screw hole on mounting panel 11.

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. The utility model provides a projection equipment convenient to installation and dismantlement, includes box body (1) and projection equipment body (2), the antetheca of box body (1) is close to top department and installs and projection equipment body (2) assorted transparent window, its characterized in that: a frame body (6) is arranged in the box body (1) close to the top, the top of the frame body (6) penetrates through the top of an inner cavity of the box body (1) and extends out of the box body (1), a projection device body (2) is arranged in the frame body (6) close to the middle, T-shaped threaded rods (8) are respectively arranged above and below the frame body (6) close to the middle, through holes matched with the two T-shaped threaded rods (8) are respectively formed in the top and the bottom of the frame body (6), one ends, opposite to the two T-shaped threaded rods (8), respectively penetrate through the threaded holes and extend into the frame body (6) and are movably connected with a clamp plate (10) through a bearing, limiting rods (9) are respectively fixedly connected to the positions, close to the left side and the right side, of the bottom of the clamp plate (10), and through holes matched with the limiting rods (9) are respectively formed in, the limiting rod (9) penetrates through the through hole with the end opposite to the frame body (6) and extends to the outside of the frame body (6) and the clamping plate (10), a mounting plate (11) is arranged above the frame body (6), the bottom of the mounting plate (11) is close to the left side and the right side and is fixedly connected with connecting plates (14), one sides, far away from the two connecting plates (14), of the two connecting plates (14) are respectively provided with a vertical plate (7), the bottom of the vertical plate (7) is fixedly connected with the top of the frame body (6), the side walls, opposite to the vertical plate (7), of the connecting plates (14) are fixedly connected with a round rod (15), the side walls of the vertical plates (7) are provided with L-shaped grooves (16) matched with the round rod (15), the left side and the right side of each L-shaped groove (16) are respectively communicated with the two sides of the vertical plate (7), the round rod (15, and the fastening nut is sleeved on the outer side of the vertical plate (7) in an extending mode, and a plurality of screw holes which are uniformly distributed are formed in the top of the mounting plate (11).

2. A projection device for easy mounting and dismounting as claimed in claim 1, wherein: the left side and the right side of the projection device body (2) are respectively provided with a U-shaped supporting plate (12), the top and the bottom of the U-shaped supporting plate (12) are respectively connected with the top and the bottom of an inner cavity of the frame body (6) in a sliding manner, the side wall, far away from the projection device body (2), of the U-shaped supporting plate (12) is fixedly connected with an L-shaped rod (13) close to the bottom, the side walls of the left side and the right side of the frame body (6) are respectively provided with a through hole matched with the L-shaped rod (13), the other ends of the two L-shaped rods (13) respectively penetrate through the through holes and extend to the outside of the frame body (6) to be fixedly connected with a moving block (3), the bottom of the moving block (3) is connected with the bottom of the inner cavity of the box body (1) in a sliding manner, a screw rod (4) is arranged between, and the left end and the right end of the screw rod (4) respectively penetrate through the threaded holes and are movably connected with the inner walls of the left side and the right side of the box body (1) through bearings, and the right end of the screw rod (4) penetrates through the inner ring of the bearing and extends to the hand-operated wheel (5) fixedly connected with the outside of the box body (1).

3. A projection device for easy mounting and dismounting as claimed in claim 2, wherein: two install first protection pad on splint (10) relative top and the bottom respectively, just install the second protection pad on U-shaped layer board (12) and the relative inner wall of projection equipment body (2).

4. A projection device for easy mounting and dismounting as claimed in claim 1, wherein: two the central axis that gag lever post (9) used splint (10) is bilateral symmetry setting as the symmetry axis, and two T shape threaded rod (8) are symmetry setting about the central axis that uses projection equipment body (2) is the symmetry axis.

5. A projection device for easy mounting and dismounting as claimed in claim 2, wherein: the top and the bottom of the U-shaped supporting plate (12) are respectively fixedly connected with two first sliding blocks through connecting rods, and first sliding grooves matched with the first sliding blocks are respectively formed in the top and the bottom of an inner cavity of the frame body (6).

6. A projection device for easy mounting and dismounting as claimed in claim 1, wherein: two the central axis that riser (7) used framework (6) is the bilateral symmetry setting as the symmetry axis, and two connecting plate (14) are the bilateral symmetry setting with the central axis of framework (6) as the symmetry axis.

7. A projection device for easy mounting and dismounting as claimed in claim 2, wherein: a second sliding block is installed at the bottom of the moving block (3), and a second sliding groove matched with the second sliding block is formed in the bottom of the inner cavity of the box body (1).