CN221858052U - A projection device - Google Patents

Abstract

The utility model discloses a projection device, which comprises a projector main body, a clamping assembly, an installation assembly and a supporting assembly, wherein the clamping assembly is provided with a lower clamping seat and an upper clamping seat, the installation assembly is provided with a clamping seat and a movable installation seat, the supporting assembly is provided with a base, the beneficial effects of the utility model are that the projector main body can be clamped and fixed through the lower clamping seat and the upper clamping seat, base and movable mounting seat can be convenient for the projecting apparatus and dismantle, then can be convenient for carry out sliding adjustment between base and the movable mounting seat through the extrusion post, the pulley yoke that set up, and the arc extrusion shell fragment and the arc extrusion piece that set up simultaneously can fix a position gliding base and movable mounting seat, and the base, support frame, the rotor plate that set up at last can support and adjust.

Description

A projection device

Technical Field

The utility model relates to the technical field of projection, in particular to a projection device.

Background Art

A projector, also known as a projector, is a device that can project images or videos onto a screen. It can be connected to computers, VCDs, DVDs, BDs, game consoles, DVs, etc. through different interfaces to play corresponding video signals. Projectors are widely used in homes, offices, schools, and entertainment venues.

Since the projector needs to be positioned and fixed for projection when in use, a projector positioning support device is required.

The existing projection devices all require the use of tools to tighten nuts for assembly when fixing the projector body. The process is cumbersome and it is not easy to position and disassemble the projector body, which makes it inconvenient to install and store the projector, which in turn has certain impacts.

Utility Model Content

In order to solve the above problems, the utility model provides a projection device, which is implemented through the following technical solutions.

The cam is provided with a bottom end and a bottom end of the support frame, and the cam is provided with a plurality of support members, and the support frame is provided with a plurality of support members, and the support members are provided with a plurality of support members.

Furthermore, a slider is slidably connected to the inside of the extrusion column, a fixing rod is fixedly connected to the top of the slider, one end of the fixing rod extending out of the extrusion column is fixedly connected to the bottom of the movable mounting seat, an extrusion spring is sleeved on the outer surface of the fixing rod, and the extrusion spring is fixedly connected to the inner wall of the extrusion column.

Furthermore, the inner wall of the pulley frame is rotatably connected with a pulley block, a limiting sliding groove is provided at the top of the holder corresponding to the position of the pulley block, and the pulley block rolls inside the limiting sliding groove.

Furthermore, a clamping groove is provided at the bottom of the movable mounting seat, and the clamping seat is movably connected to the movable mounting seat through the clamping groove. Two groups of arc-shaped extrusion blocks are fixedly connected to the two sides of the clamping seat, and two groups of arc-shaped extrusion spring sheets are fixedly connected to the inner wall of the clamping groove. The arc-shaped extrusion spring sheets are squeezed on the outer surface of the arc-shaped extrusion block.

Furthermore, a protective pad is fixedly connected to one end of the lower clamping seat opposite to the upper clamping seat. The protective pad is made of rubber and has a corrugated structure on the top.

Furthermore, mounting holes are provided at both ends of the card holder, and the mounting holes provided in the card holder are fixed to the rotating plate by penetrating screws.

Furthermore, an arc plate is fixedly connected to the bottom of the rotating plate, an arc rack is fixedly connected to the inner wall of the arc plate, a rotating knob is rotatably connected to one side of the support frame, one end of the rotating knob passes through the support frame and is fixedly connected to a gear, and the gear is meshingly connected to the arc rack.

The beneficial effect of the utility model is that during the operation of the device, firstly, the projector body can be clamped and fixed by the lower clamping seat and the upper clamping seat, and the base and the movable mounting seat can facilitate the disassembly and assembly of the projector. Then, the extrusion column and the pulley frame can facilitate the sliding adjustment between the base and the movable mounting seat. At the same time, the arc-shaped extrusion spring piece and the arc-shaped extrusion block can position the sliding base and the movable mounting seat. Finally, the base, the support frame and the rotating plate can provide support and adjustment.

BRIEF DESCRIPTION OF THE DRAWINGS

In order to more clearly illustrate the technical solution of the present invention, the drawings required for use in the description of the specific implementation methods will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

FIG1 is a schematic structural diagram of a projection device according to the present invention;

Figure 2: A schematic diagram of the connection between the base, the movable mounting seat, the lower clamping seat and the upper clamping seat of the utility model;

Figure 3: A partial enlarged view of point A shown in Figure 2;

Figure 4: A partial enlarged view of point B in Figure 2

Figure 5: A schematic diagram of the connection between the extrusion column and the fixing rod of the utility model.

The reference numerals are as follows:

1. Base; 101. Limiting slide; 102. Arc extrusion block; 103. Mounting hole;

2. Movable mounting seat; 201. Card slot; 202. Arc-shaped extrusion spring;

3. Lower clamping seat; 301. Vertical rod; 302. Top plate;

4. Upper clamping seat; 401. Transmission screw; 402. Adjustment knob;

5. Extrusion column; 501. Sliding block; 502. Fixing rod; 503. Extrusion spring;

6. Pulley frame; 601. Pulley block;

7. Protective pad;

8. Base; 801. Support frame; 802. Rotating plate; 803. Arc plate; 804. Arc rack; 805. Rotating knob; 806. Gear.

DETAILED DESCRIPTION

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

As shown in Figures 1-5, the utility model has the following specific embodiments.

Example:

A projection device includes a projector body, a clamping assembly, a mounting assembly and a supporting assembly, wherein the clamping assembly is provided with a lower clamping seat 3 and an upper clamping seat 4, the mounting assembly is provided with a card seat 1 and a movable mounting seat 2, the supporting assembly is provided with a base 8, the movable mounting seat 2 is movably mounted on the top of the card seat 1, the lower clamping seat 3 is fixedly connected to the top of the movable mounting seat 2, the positions of both ends of the top of the lower clamping seat 3 are fixedly connected with vertical rods 301, the upper clamping seat 4 is movably sleeved on one end of the two vertical rods 301, and the upper clamping seat 4 is located directly above the lower clamping seat 3, and the two vertical rods 301 are fixedly connected to the top of the lower clamping seat 3. 1 is fixedly connected with the top plate 302 at one end away from the upper clamping seat 4, the top of the upper clamping seat 4 is rotatably connected with a transmission screw 401, the end of the transmission screw 401 away from the top plate 302 is fixedly connected with an adjusting button 402, the transmission screw 401 is threadedly connected with the top plate 302, the bottom of the movable mounting seat 2 is provided with two groups of extrusion devices, the extrusion devices are provided with an extrusion column 5 and a pulley frame 6, the top of the base 8 is rotatably connected with a support frame 801, the inner wall of the support frame 801 is rotatably connected with a rotating plate 802, and the holder 1 is fixedly installed on the top of the rotating plate 802.

By adopting the above technical solution, when using the device, firstly, the card holder 1 is fixedly installed on the rotating plate 802 by screws, and then the projector body is placed between the lower clamping seat 3 and the upper clamping seat 4, and the adjusting button 402 is manually turned to drive the transmission screw 401 to rotate, and the adjusting button 402 is threadedly connected with the top plate 302, so that the upper clamping seat 4 can be pushed to move on the two vertical rods 301, and then the lower clamping seat 3 and the upper clamping seat 4 can be conveniently clamped and fixed to the projector body, and the projector body is convenient to disassemble, wherein the two arranged The protective pad 7 can provide a protective effect when the lower clamping seat 3 and the upper clamping seat 4 clamp and fix the projector. Finally, the movable mounting seat 2 is sleeved on the top of the card base 1 from any end of the card base 1, so that the projector body can be fixed on the rotating plate 802, wherein the movable mounting seat 2 can be manually pushed to move on the card base 1, and the set rotating plate 802 can be rotated and adjusted on the support frame 801, thereby driving the installed projector body to rotate and adjust. The structure is reasonable, which is convenient for disassembly and assembly of the projector body and can also be easily adjusted.

Specifically, the inside of the extrusion column 5 is slidably connected to a slider 501, the top of the slider 501 is fixedly connected to a fixing rod 502, one end of the fixing rod 502 extending out of the extrusion column 5 is fixedly connected to the bottom of the movable mounting seat 2, and the outer surface of the fixing rod 502 is sleeved with an extrusion spring 503, and the extrusion spring 503 is fixedly connected to the inner wall of the extrusion column 5.

The inner wall of the pulley frame 6 is rotatably connected with a pulley block 601 . A limiting sliding groove 101 is provided at the top of the holder 1 at a position corresponding to the pulley block 601 , and the pulley block 601 rolls inside the limiting sliding groove 101 .

By adopting the above-mentioned technical scheme, it is possible to achieve extrusion positioning between the card base 1 and the movable mounting seat 2, that is, the sliding block 501 to which the extrusion column 5 is slidably connected can be extruded through the elasticity of the extrusion spring 503, so that the extrusion column 5 and the fixing rod 502 can generate a directional force when subjected to force, and then the pulley frame 6 can be squeezed against the inner wall of the card base 1. At the same time, the pulley group 601 rotatably connected to the inner wall of the pulley frame 6 can facilitate the limited sliding of the pulley frame 6 in the limited sliding groove 101 opened on the top of the card base 1, so that the card base 1 and the movable mounting seat 2 can be limited after assembly.

Specifically, a snap-in groove 201 is provided at the bottom of the movable mounting seat 2, and the mounting seat 1 is movably connected to the movable mounting seat 2 through the snap-in groove 201. Two groups of arc-shaped extrusion blocks 102 are fixedly connected on both sides of the mounting seat 1, and two groups of arc-shaped extrusion spring pieces 202 are fixedly connected to the inner wall of the snap-in groove 201. The arc-shaped extrusion spring pieces 202 are squeezed on the outer surface of the arc-shaped extrusion block 102.

By adopting the above technical scheme, the base 1 and the movable mounting base 2 can be limitedly installed, that is, the movable mounting base 2 can be movably connected to the top of the base 1 through the clamping groove 201, and the arc-shaped extrusion block 102 fixed on the side of the base 1 can pressurize the arc-shaped extrusion spring piece 202 fixed on the inner wall of the movable mounting base 2, and the arc-shaped extrusion spring piece 202 can press and position the arc-shaped extrusion block 102 through its own elasticity. At the same time, by pulling the movable mounting base 2 hard, the movable mounting base 2 can slide in the limited position on the top of the base 1, thereby facilitating the movable installation between the base 1 and the movable mounting base 2, and at the same time, the movable mounting base 2 can be pushed to move forward and backward for easy adjustment.

Specifically, the opposite ends of the lower clamping seat 3 and the upper clamping seat 4 are fixedly connected with a protection pad 7, the protection pad 7 is made of rubber, and the top of the protection pad 7 is a corrugated structure.

By adopting the above technical solution, the provided protection pad 7 can protect the clamped and fixed projector body, and at the same time, the clamping surface of the protection pad 7 can make the clamping more firm through the design of the corrugated structure.

Specifically, mounting holes 103 are provided at both ends of the card holder 1 , and the mounting holes 103 provided on the card holder 1 are fixed to the rotating plate 802 by penetrating screws.

By adopting the above technical solution, the provided mounting hole 103 can be inserted with a screw, so that the holder 1 can be fixedly mounted on the rotating plate 802 .

Specifically, the bottom of the rotating plate 802 is fixedly connected to the arc plate 803, the inner wall of the arc plate 803 is fixedly connected to the arc rack 804, one side of the support frame 801 is rotatably connected to a rotating button 805, the rotating button 805 passes through one end of the support frame 801 and is fixedly connected to a gear 806, and the gear 806 is meshingly connected to the arc rack 804.

By adopting the above technical solution, it is possible to facilitate the adjustment of the angle, that is, by rotating the rotating knob 805, the gear 806 can be driven to rotate, the gear 806 is meshed and connected with the arc-shaped rack 804, the arc-shaped rack 804 is installed on the arc-shaped plate 803, the arc-shaped plate 803 is fixed on the rotating plate 802, and the rotating plate 802 is rotatably connected to the support frame 801, thereby driving the rotating plate 802 to rotate on the support frame 801, and then facilitating the adjustment of the angle of the projector body.

The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to only specific implementation methods. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims (7)

1. A projection apparatus comprising a projector main body, characterized in that: still including clamping assembly, installation component and supporting component, clamping assembly is equipped with down grip slipper (3) and goes up grip slipper (4), the installation component is equipped with cassette (1) and movable mounting seat (2), the supporting component is equipped with base (8), movable mounting seat (2) movable mounting is at the top of cassette (1), down grip slipper (3) fixedly connected with is at the top of movable mounting seat (2), the equal fixedly connected with montant (301) in position at lower grip slipper (3) top both ends, go up grip slipper (4) activity cup joint on the one end of two montants (301), and go up grip slipper (4) and be located directly over lower grip slipper (3), two the one end joint fixedly connected with roof (302) of going up grip slipper (301), the top rotation of going up grip slipper (4) is connected with drive screw (401), one end fixedly connected with adjusting knob (402) of roof (302) are kept away from to drive screw (401), drive screw (401) and roof (302) are connected with one end fixedly connected with montant (301), two sets of screw (8) are connected with ram (801) and ram (8) are set up, ram (801) are set up to the extrusion device, the inner wall of the support frame (801) is rotatably connected with the rotating plate (802), and the clamping seat (1) is fixedly arranged at the top of the rotating plate (802).

2. A projection device as claimed in claim 1, wherein: the inside sliding connection of extrusion post (5) has slider (501), the top fixedly connected with dead lever (502) of slider (501), the one end fixed connection that dead lever (502) extended extrusion post (5) is in movable mounting seat (2) bottom, the surface cover of dead lever (502) is equipped with extrusion spring (503), and extrusion spring (503) fixed connection is at extrusion post (5) inner wall.

3. A projection device as claimed in claim 1, wherein: the inner wall of pulley yoke (6) rotates and is connected with assembly pulley (601), spacing spout (101) have been seted up at the position of cassette (1) top corresponding assembly pulley (601), and assembly pulley (601) roll in spacing spout (101) inside.

4. A projection device as claimed in claim 1, wherein: clamping grooves (201) are formed in the bottom of the movable mounting seat (2), the clamping seat (1) is in limiting movable connection with the movable mounting seat (2) through the clamping grooves (201), two groups of arc extrusion blocks (102) are fixedly connected to two sides of the clamping seat (1), two groups of arc extrusion elastic pieces (202) are fixedly connected to the inner wall of the clamping groove (201), and the arc extrusion elastic pieces (202) are extruded on the outer surfaces of the arc extrusion blocks (102).

5. A projection device as claimed in claim 1, wherein: the protection pad (7) is fixedly connected to one end, opposite to the upper clamping seat (4), of the lower clamping seat (3), the protection pad (7) is made of rubber, and the top of the protection pad (7) is of a corrugated structure.

6. A projection device as claimed in claim 1, wherein: mounting holes (103) are formed in two ends of the clamping seat (1), and the mounting holes (103) formed in the clamping seat (1) are fixedly mounted with the rotating plate (802) through penetrating screws.

7. A projection device as claimed in claim 1, wherein: the bottom fixedly connected with arc (803) of rotor plate (802), the inner wall fixedly connected with arc rack (804) of arc (803), one side rotation of support frame (801) is connected with rotary knob (805), rotary knob (805) runs through one end fixedly connected with gear (806) of support frame (801), and gear (806) and arc rack (804) meshing are connected.