Projector convenient to install

Abstract

The utility model relates to the technical field of projectors, and discloses a projector convenient to install, which comprises a projector main body and a hanging bracket, the upper end of the projector main body is fixedly connected with a top plate, both sides of the upper end of the top plate are provided with fixed insertion blocks, both sides of the lower end of the hanging bracket are provided with fixed insertion slots, and the fixed insertion blocks are inserted into the fixed insertion slots. Movable grooves are formed in the opposite sides of the two fixed insertion blocks, fixed clamping blocks are movably arranged in the two movable grooves, fixed clamping grooves are formed in the inner walls of the opposite sides of the two fixed insertion blocks, and T-shaped blocks are fixedly connected to the lower ends of the two fixed insertion blocks. According to the utility model, through the arrangement of the fixed insertion blocks, the fixed clamping blocks and the fixed clamping grooves, when the projector main body is installed, only the two fixed insertion blocks on the projector main body need to be inserted into the fixed insertion grooves in the hanging bracket, and the fixed clamping blocks are clamped into the fixed clamping grooves, so that the fixed installation operation of the projector main body can be completed; and convenience is realized.

Description

Technical Field

[0001] The utility model relates to the technical field of projectors, in particular to a projector which is easy to install. Background Art

[0002] A projector is a device that projects or reflects images or videos onto a screen through digital light processing or LCD imaging technology. It can connect to different signal sources through different interfaces. Projectors can be divided into two types according to different installation methods, namely, floor-mounted and ceiling-mounted.

[0003] In the prior art, when performing hoisting operations, multiple fixing bolts are usually required for connection and fixing. This operation method is relatively cumbersome and requires workers to stand at a high place and hold the projector for a long time, and then use tools to tighten the bolts. This is time-consuming and labor-intensive and inconvenient to install. Therefore, those skilled in the art provide a projector that is easy to install to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the present utility model is to solve the shortcomings of the prior art and to propose a projector that is easy to install. By providing a fixed plug-in block, a fixed card block and a fixed card slot, when installing the projector body, it is only necessary to insert the two fixed plug-ins on the projector body into the fixed slots on the hanger and make the fixed card block snap into the fixed card slot, thereby completing the fixed installation operation of the projector body, which is quick and convenient.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a projector that is easy to install, comprising a projector body and a hanger, wherein the upper end of the projector body is fixedly connected to a top plate, and both sides of the upper end of the top plate are provided with fixed plugs, and both sides of the lower end of the hanger are provided with fixed slots, and the two fixed plugs are provided with movable slots on opposite sides of each other, and the interiors of the two movable slots are movably provided with fixed clamping blocks, and the inner walls of the two fixed slots on opposite sides are provided with fixed clamping slots;

[0006] The lower ends of the two fixed plugs are fixedly connected to T-blocks, and T-slots are provided on both sides of the upper end of the top plate. Reset grooves are provided on the inner walls of the two T-slots on the opposite sides thereof, and connecting rods are movably provided inside the reset grooves. The ends of the multiple connecting rods close to the corresponding T-blocks are fixedly connected to locking blocks, and locking grooves are provided on the front and back sides of the two T-blocks on the opposite sides thereof;

[0007] Through the above technical solution, by providing a fixed plug-in block, a fixed card block and a fixed card slot, when installing the projector body, it is only necessary to insert the two fixed plug-ins on the projector body into the fixed slots on the hanger, and make the fixed card block snap into the fixed card slot, so as to complete the fixed installation operation of the projector body, which is quick and convenient. By providing a T-block, a T-slot, a locking block and a locking slot, the fixed plug-in block can be disassembled and assembled, which is convenient for disassembly or replacement, thereby improving the use effect.

[0008] Furthermore, the two fixed plugs are both engaged in the corresponding fixed slots, and the two fixed card blocks are both engaged in the corresponding fixed card slots;

[0009] With the above technical solution, the projector body can be fixedly mounted on the hanger by engaging the two fixing inserts in the corresponding fixing slots and engaging the two fixing clamping blocks in the corresponding fixing clamping slots.

[0010] Furthermore, a plurality of movable springs are fixedly connected between the two fixed blocks and the inner wall of the corresponding movable slot on the opposite side;

[0011] According to the above technical solution, by providing a movable spring, when the fixed card block encounters the fixed card slot, the movable spring can automatically pop out and lock it into the fixed card slot.

[0012] Furthermore, the two T-blocks are slidably arranged in corresponding T-slots;

[0013] Through the above technical solution, the two T-blocks are slidably arranged in the corresponding T-slots, and then the corresponding fixed plug-in blocks can be limitedly installed on the top plate.

[0014] Furthermore, the outer walls of the plurality of connecting rods are movably sleeved with a return spring, and the two ends of the plurality of return springs are respectively fixedly connected to the corresponding locking block and the inner wall of the return groove on the opposite side;

[0015] Through the above technical solution, by providing a reset spring and effectively restricting the reset spring, when the locking block encounters the lock slot, the reset spring can automatically pop out and get stuck in the lock slot.

[0016] Furthermore, one end of the two connecting rods on the same side passes through the top plate and is fixedly connected to a connecting plate, and grooves are formed at the upper and lower ends of the two connecting plates;

[0017] Through the above technical solution, by providing the connecting plate and the groove, it is convenient for the operator to control the movement of the corresponding locking block by pulling the connecting plate.

[0018] Furthermore, the plurality of locking blocks are all engaged in corresponding locking slots;

[0019] Through the above technical solution, by engaging and setting a plurality of locking blocks in corresponding locking grooves, the T-shaped block can be restricted and fixed, so that the fixed plug block can be fixedly installed on the top plate.

[0020] The utility model has the following beneficial effects:

[0021] 1. The utility model proposes a projector that is easy to install. When installing the projector body, it is only necessary to press the fixed card block to retract it into the movable slot, and then the two fixed plugs on the projector body can be inserted into the fixed slots on the hanger. The movable spring can automatically make the fixed card block pop out and be stuck in the fixed card slot, thereby completing the fixed installation operation of the projector body. When the projector body needs to be disassembled, it is only necessary to press the fixed card block again to disengage it from the fixed card slot to release the fixed restriction of the projector body, and then it can be disassembled.

[0022] 2. The utility model provides a projector that is easy to install. For the installation and use of the fixed insert, it is only necessary to pull the connecting plate first so that the corresponding locking block retracts into the reset groove, and then the T-block on the fixed insert can be inserted into the T-slot on the top plate. At this time, the connecting plate is released and the reset spring can automatically pop out and snap into the locking groove via the provided reset spring, thereby completing the fixed installation operation of the fixed insert. When the fixed insert needs to be removed or replaced, it is only necessary to pull the connecting plate again so that the corresponding locking block is disengaged from the locking groove, thereby releasing the fixing restriction of the T-block and then removing it. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is an axonometric diagram of a projector that is easy to install proposed by the utility model;

[0024] Figure 2 This is a front cross-sectional diagram of a projector that is easy to install proposed by the utility model;

[0025] Figure 3 for Figure 2 A schematic diagram of the structure at center A;

[0026] Figure 4 This is a partial top-sectional schematic diagram of a projector that is easy to install proposed by the utility model;

[0027] Figure 5 The utility model is a schematic side view of a projector that is easy to install.

[0028] Legend:

[0029] 1. Projector body; 2. Hanger; 3. Top plate; 4. Fixed plug-in block; 5. Fixed slot; 6. Movable slot; 7. Fixed card block; 8. Movable spring; 9. Fixed slot; 10. T-block; 11. T-slot; 12. Reset slot; 13. Connecting rod; 14. Locking block; 15. Locking slot; 16. Reset spring; 17. Connecting plate; 18. Groove. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the specific embodiments of the present invention to clearly and completely describe the technical solutions in the specific embodiments of the present invention. Obviously, the specific embodiments described are only part of the specific embodiments of the present invention, not all of the specific embodiments. Based on the specific embodiments of the present invention, all other specific embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] Reference Figure 1-5 The utility model provides a specific embodiment: a projector that is easy to install, including a projector body 1 and a hanger 2, the upper end of the projector body 1 is fixedly connected to a top plate 3, and both sides of the upper end of the top plate 3 are provided with fixed plug-in blocks 4, and both sides of the lower end of the hanger 2 are provided with fixed slots 5, and the opposite sides of the two fixed plug-in blocks 4 are provided with movable slots 6, and the interiors of the two movable slots 6 are movably provided with fixed card blocks 7, and the inner walls of the opposite sides of the two fixed slots 5 are provided with fixed card slots 9, and the two fixed plug-in blocks 4 are both engaged in the corresponding fixed slots 5. The two fixed blocks 7 are both engaged in the corresponding fixed slots 9. By engaging the two fixed inserts 4 in the corresponding fixed slots 5 and the two fixed blocks 7 in the corresponding fixed slots 9, the projector body 1 can be fixedly mounted on the hanger 2. A plurality of movable springs 8 are fixedly connected between the two fixed blocks 7 and the inner walls of the opposite sides of the corresponding movable slots 6. By providing the movable springs 8, when the fixed blocks 7 encounter the fixed slots 9, the movable springs 8 can automatically pop out and engage in the fixed slots 9.

[0032] The lower ends of the two fixed plug-ins 4 are fixedly connected with T-blocks 10, and T-slots 11 are provided on both sides of the upper end of the top plate 3. The two T-blocks 10 are slidably arranged in the corresponding T-slots 11. By sliding the two T-blocks 10 in the corresponding T-slots 11, the corresponding fixed plug-in blocks 4 can be limitedly installed on the top plate 3. Reset grooves 12 are provided on the inner walls of the opposite sides of the two T-slots 11 at the front and back. Connecting rods 13 are movably provided inside the multiple reset grooves 12. One end of the multiple connecting rods 13 close to the corresponding T-block 10 is fixedly connected with a locking block 14. Locking grooves 15 are provided at the front and back of the opposite sides of the two T-blocks 10. The outer walls of the multiple connecting rods 13 are movably sleeved with reset springs 16, and the two ends of the multiple reset springs 16 are respectively fixedly connected to the corresponding locking blocks 14 On the inner wall on the opposite side of the reset groove 12, a reset spring 16 is provided, and the reset spring 16 is effectively restricted. Then, when the locking block 14 encounters the locking groove 15, the reset spring 16 can automatically pop out and snap into the locking groove 15. Multiple locking blocks 14 are snap-fitted in the corresponding locking grooves 15. By snap-fitting multiple locking blocks 14 in the corresponding locking grooves 15, the T-shaped block 10 can be restricted and fixed, so that the fixed plug-in block 4 can be fixedly installed on the top plate 3. One end of the two connecting rods 13 on the same side passes through the top plate 3 and is fixedly connected to a connecting plate 17. The upper and lower ends of the two connecting plates 17 are provided with grooves 18. By providing the connecting plate 17 and the groove 18, the operator can conveniently control the movement of the corresponding locking block 14 by pulling the connecting plate 17.

[0033] Working principle: When installing the projector body 1, you only need to press the fixed card block 7 to retract it into the movable slot 6, and then you can insert the two fixed plug blocks 4 on the projector body 1 into the fixed slots 5 on the hanger 2, and the movable spring 8 can make the fixed card block 7 automatically pop out and snap into the fixed card slot 9, so that the fixed installation operation of the projector body 1 can be completed, which is quick and convenient. When you need to disassemble the projector body 1, you only need to press the fixed card block 7 again to disengage it from the fixed card slot 9, so as to release the fixed restriction of the projector body 1 and then you can disassemble it. To install and use the fixed insert block 4, you only need to pull the connecting plate 17 first to retract the corresponding locking block 14 into the reset groove 12, and then insert the T-block 10 on the fixed insert block 4 into the T-slot 11 on the top plate 3. At this time, release the connecting plate 17 and the reset spring 16 can make the locking block 14 automatically pop out and snap into the locking groove 15, thereby completing the fixed installation operation of the fixed insert block 4. When the fixed insert block 4 needs to be disassembled or replaced, you only need to pull the connecting plate 17 again to disengage the corresponding locking block 14 from the locking groove 15, so as to release the fixing restriction of the T-block 10 and then remove it.

[0034] Finally, it should be noted that the above is only a preferred specific implementation method of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned specific implementation methods, those skilled in the art can still modify the technical solutions described in the aforementioned specific implementation methods or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A projector that is easy to install, comprising a projector body (1) and a hanger (2), characterized in that: The upper end of the projector body (1) is fixedly connected to a top plate (3), both sides of the upper end of the top plate (3) are provided with fixed plug blocks (4), both sides of the lower end of the hanger (2) are provided with fixed slots (5), the two fixed plug blocks (4) are provided with movable slots (6) on opposite sides, the two movable slots (6) are provided with fixed card blocks (7) in a movable manner, and the inner walls of the two fixed slots (5) are provided with fixed card slots (9) on opposite sides; The lower ends of the two fixed plug blocks (4) are fixedly connected to a T-shaped block (10), the upper ends of the top plate (3) are provided with T-shaped slots (11) on both sides, the inner walls of the two T-shaped slots (11) on the opposite sides are provided with reset slots (12) near the front and rear, a plurality of the reset slots (12) are movably provided with connecting rods (13) inside, a plurality of the connecting rods (13) are fixedly connected to a locking block (14) at one end close to the corresponding T-shaped block (10), and a locking slot (15) is provided on the opposite sides of the two T-shaped blocks (10) near the front and rear.

2. The projector that is easy to install according to claim 1, characterized in that: The two fixed insert blocks (4) are both snap-fitted in the corresponding fixed slots (5), and the two fixed card blocks (7) are both snap-fitted in the corresponding fixed card slots (9).

3. The projector that is easy to install according to claim 1, characterized in that: A plurality of movable springs (8) are fixedly connected between the two fixed clamping blocks (7) and the inner wall of the corresponding movable groove (6) on the opposite side.

4. The projector that is easy to install according to claim 1, characterized in that: The two T-shaped blocks (10) are both slidably arranged in the corresponding T-shaped slots (11).

5. The projector that is easy to install according to claim 1, characterized in that: The outer walls of the plurality of connecting rods (13) are movably sleeved with a return spring (16), and the two ends of the plurality of return springs (16) are respectively fixedly connected to the corresponding locking block (14) and the inner wall of the return groove (12) on the opposite side.

6. The projector that is easy to install according to claim 1, characterized in that: One end of the two connecting rods (13) located on the same side passes through the top plate (3) and is fixedly connected to a connecting plate (17), and grooves (18) are provided at the upper and lower ends of the two connecting plates (17).

7. The projector that is easy to install according to claim 1, characterized in that: The plurality of locking blocks (14) are all snap-fitted into corresponding locking slots (15).

Images