Projector with liquid crystal display (LCD) quick release structure

Abstract

The utility model provides a projector with a liquid crystal display (LCD) quick-release structure, which comprises a projector shell, a projection assembly, a dismounting cover plate and a control panel assembly are arranged in the projector shell, the projection assembly comprises an assembly shell, a color mirror module, an LCD projection component and a projection module, an installation cavity matched with the LCD projection component is arranged in the assembly shell, and the LCD projection component is arranged in the installation cavity. The assembly shell is provided with a disassembly and assembly window matched with the installation cavity, the disassembly and assembly cover plate is arranged on the disassembly and assembly window, and the disassembly and assembly cover plate is provided with a wiring part matched with the LCD projection component. The dust removal device has the beneficial effects that the problem that in the prior art, a projector is low in cleaning efficiency for dust removal of an LCD projection part can be solved, through cooperation of the product structure, the mounting cavity, the disassembly and assembly window and the disassembly and assembly cover plate, efficient dust removal operation can be completed only by disassembling the disassembly and assembly cover plate when dust removal operation is conducted on the LCD projection part, and the dust removal efficiency is improved. And the efficiency of the cleaning process is improved, and the competitiveness of enterprises is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of projector products, in particular to a projector with an LCD quick-detachable structure. Background Art

[0002] A projector is a device that projects images or videos onto a screen. It consists of a projector housing and a projection assembly. The projection assembly consists of, from front to back, a tinted mirror module, an LCD projection component, and a projection module. The projector housing has a light outlet through which the image beam is projected to a desired location.

[0003] It is impossible to achieve an absolutely dust-free environment during the production process, and the problem of dust entering the equipment is inevitable. The LCD projection component is one of the key components of the projector. If dust is adsorbed on the display part, it will have a great impact on the projected image. The projector will be tested before leaving the factory. When dust is found in the LCD projection component, it needs to be returned to the factory for dust removal. For the convenience of assembly, the existing projection component adopts an integrated structure for the color mirror module, LCD projection component and projection module. Dust removal requires the projection component to be completely disassembled before the LCD projection component can be removed, resulting in low efficiency of the entire dust removal process, which increases a lot of disassembly and assembly time, cannot meet the needs of efficient production, and is not conducive to improving the competitiveness of the enterprise. Utility Model Content

[0004] In order to solve the problems in the prior art, the utility model provides a projector with an LCD quick-detachable structure, which solves the problem of low cleaning efficiency in dust removal of LCD projection components in the prior art projector.

[0005] The utility model discloses a projector with an LCD quick-detachable structure, comprising a projector housing, wherein a projection assembly, a disassembly cover plate and a control panel assembly are arranged in the projector housing, wherein the projection assembly comprises a component shell and a color mirror module, an LCD projection component and a projection module, wherein a mounting cavity matched with the LCD projection component is arranged in the component shell, a disassembly window matched with the mounting cavity is arranged on the component shell, the disassembly cover plate is arranged on the disassembly window, and the disassembly cover plate can fix the LCD projection component in the mounting cavity, a wiring portion matched with the LCD projection component is arranged on the disassembly cover plate, and the LCD projection component is electrically connected to the control panel assembly.

[0006] The utility model is further improved in that a positioning installation column is provided on the component housing, a positioning hole matching with the positioning installation column is provided on the disassembly and assembly cover, and the positioning installation column is arranged in the positioning hole.

[0007] The utility model is further improved and also includes two mounting screws. The number of positioning mounting columns is two. The two positioning mounting columns can respectively position the two ends of the disassembly cover plate. The positioning mounting columns are provided with internal threads, and the number of positioning holes is also two. The number of positioning parts is two, and the two mounting screws can cooperate with the internal threads to fix the disassembly cover plate on the component housing.

[0008] The utility model is further improved in that the wiring portion is a cable hole provided on the disassembly cover plate, the LCD projection component includes an LCD body and a connecting cable, and the connecting cable passes through the cable hole and is electrically connected to the control board assembly.

[0009] The utility model is further improved in that the control board assembly includes a control main board and a power board, the power board is electrically connected to the control main board, and the control main board and the power board are respectively arranged on both sides of the disassembly cover.

[0010] The utility model is further improved in that a positioning convex block is provided on the disassembly and assembly cover plate, a positioning groove matched with the positioning convex block is provided on the component housing, and the positioning convex block is arranged in the positioning groove.

[0011] The utility model is further improved in that the LCD projection component is partially protruded from the installation cavity, and a positioning cavity matched with the LCD projection component is provided on the disassembly cover.

[0012] The utility model is further improved and also includes an angle adjustment mounting bracket, which includes a mounting bracket main body, an angle adjustment gear is provided on the mounting bracket main body, a gear mounting position that cooperates with the angle adjustment gear is provided on the projector housing, and the inner wall of the gear mounting position is provided with gear teeth that cooperate with the angle adjustment gear.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention provides a projector with an LCD quick-detachable structure, and its structure can effectively solve the problem of low cleaning efficiency in dust removal of LCD projection components of the prior art projector. By using this product structure, the installation cavity, the disassembly window and the disassembly cover plate cooperate, so that when performing dust removal operation on the LCD projection component, it is only necessary to disassemble the disassembly cover plate, and the LCD projection component can be conveniently taken out. After the dust removal is completed, the LCD projection component is inserted into the installation cavity, and the disassembly cover plate is installed and fixed to complete the efficient dust removal operation, avoiding the need to remove too many unnecessary components in the traditional cleaning process, resulting in low overall maintenance efficiency, improving the efficiency of the cleaning process, and being conducive to improving the competitiveness of the enterprise. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the solutions in the present invention or the prior art, a brief introduction will be given below to the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0015] Figure 1 This is a schematic diagram of the overall structure of the projector with an LCD quick-release structure;

[0016] Figure 2 This is a schematic diagram of the exploded structure of the projector with an LCD quick-release structure. DETAILED DESCRIPTION

[0017] Unless otherwise defined, all technical and scientific terms used in this utility model have the same meanings as commonly understood by those skilled in the art to which this utility model belongs. The terms used in the specification of this utility model are only for the purpose of describing specific embodiments and are not intended to limit this utility model. The terms "including" and "having" and any variations thereof in the specification and claims of this utility model and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first" and "second" in the specification and claims of this utility model or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0018] References to "embodiments" in this disclosure mean that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the disclosure. The appearance of this phrase in various places in the specification does not necessarily refer to the same embodiment, nor does it necessarily refer to mutually exclusive, independent, or alternative embodiments to other embodiments. It is understood, both explicitly and implicitly, by those skilled in the art that the embodiments described in this disclosure may be combined with other embodiments.

[0019] In order to enable those skilled in the art to better understand the solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings.

[0020] like Figure 1 and Figure 2As shown, the utility model provides a projector with an LCD quick-release structure, comprising a projector housing 1, wherein a projection assembly 2, a disassembly cover 3 and a control panel assembly are arranged in the projector housing 1, wherein the projection assembly 2 comprises a component housing and a color mirror module, an LCD projection component and a projection module, wherein a mounting cavity 21 cooperating with the LCD projection component is provided in the component housing, a disassembly window cooperating with the mounting cavity 21 is provided on the component housing, and the disassembly cover 3 is arranged on the disassembly window, and the disassembly cover 3 can fix the LCD projection component in the mounting cavity 21, and a wiring portion cooperating with the LCD projection component is provided on the disassembly cover 3, and the LCD projection component is electrically connected to the control panel assembly.

[0021] By cooperating with the mounting cavity 21, the disassembly window, and the disassembly cover 3, when dust removal is required for the LCD projection component, it is only necessary to disassemble the disassembly cover 3 and conveniently remove the LCD projection component. After dust removal is completed, the LCD projection component is inserted into the mounting cavity 21 and the disassembly cover 3 is installed and fixed to complete the efficient dust removal operation. This avoids the need to remove too many unnecessary components during the maintenance process, which leads to low overall maintenance efficiency and increased workload for the staff.

[0022] The component housing is provided with a positioning mounting post 22 , the disassembly cover 3 is provided with a positioning hole 31 that matches the positioning mounting post 22 , and the positioning mounting post 22 is disposed in the positioning hole 31 .

[0023] By providing the positioning mounting posts 22 , the position of the disassembly and assembly cover plate 3 can be effectively fixed, and the installation function can be achieved.

[0024] The projector with an LCD quick-release structure also includes two mounting screws. The number of positioning mounting columns 22 is two. The two positioning mounting columns 22 can respectively position the two ends of the disassembly cover 3. The positioning mounting columns 22 are provided with internal threads, and the number of positioning holes 31 is also two. The number of positioning parts is two. Through the setting of two mounting screws, the disassembly cover 3 can be fixed to the component housing in conjunction with the internal threads to achieve quick disassembly and assembly.

[0025] The wiring portion is a cable hole 32 provided on the detachable cover 3 . The LCD projection component includes an LCD body and connecting cables. The connecting cables pass through the cable hole 32 to be electrically connected to the control board assembly.

[0026] The arrangement of the cable holes 32 can facilitate the electrical connection of the LCD projection component and avoid damage to the connection cables.

[0027] The control board assembly includes a control main board 4 and a power board 5 . The power board 5 is electrically connected to the control main board 4 . The control main board 4 and the power board 5 are respectively arranged on both sides of the disassembly cover 3 .

[0028] By arranging the control main board 4 and the power supply board 5 on both sides of the disassembly cover 3 respectively, the obstruction of the disassembly cover 3 can be avoided through reasonable structural design, thereby improving maintenance efficiency.

[0029] A positioning protrusion 33 is provided on the disassembly cover 3 , and a positioning groove that matches the positioning protrusion 33 is provided on the component housing, and the positioning protrusion 33 is arranged in the positioning groove.

[0030] By providing the positioning groove and the positioning protrusion 33 , the stability of the position of the disassembly and assembly cover plate 3 can be further improved.

[0031] The LCD projection component is partially protruded from the installation cavity 21 , and the disassembly cover 3 is provided with a positioning cavity that matches the LCD projection component.

[0032] By providing the positioning cavity, the position between the LCD projection component and the detachable cover plate 3 can be made more stable.

[0033] The projector with an LCD quick-release structure also includes an angle adjustment mounting bracket 7, which includes a mounting bracket body. The mounting bracket body is provided with an angle adjustment gear 71. The projector housing 1 is provided with a gear mounting position that cooperates with the angle adjustment gear 71, and the inner wall of the gear mounting position is provided with gear teeth that cooperate with the angle adjustment gear 71.

[0034] By providing the angle adjustment mounting bracket 7 , the projector housing 1 can adjust the projection angle.

[0035] As can be seen from the above, the beneficial effect of the present invention is that: by adopting its mechanism, the problem of low cleaning efficiency of dust removal for LCD projection components of projectors in the prior art can be effectively solved. By using this product structure, the installation cavity 21, the disassembly window and the disassembly cover 3 are coordinated, so that when performing dust removal operations on the LCD projection components, it is only necessary to disassemble the disassembly cover 3, and the LCD projection components can be conveniently taken out. After the dust removal is completed, the LCD projection components are inserted into the installation cavity 21, and the disassembly cover 3 is installed and fixed to complete the efficient dust removal operation, avoiding the need to remove too many unnecessary components in the traditional cleaning process, resulting in low overall maintenance efficiency, improving the efficiency of the cleaning process, and helping to improve the competitiveness of the enterprise.

[0036] The specific implementation methods described above are preferred implementation methods of the present invention, and are not intended to limit the specific implementation scope of the present invention. The scope of the present invention includes but is not limited to the specific implementation methods. All equivalent changes made in accordance with the present invention are within the protection scope of the present invention.

Claims

1. A projector with an LCD quick-release structure, characterized by: The projector comprises a projector shell, in which a projection assembly, a disassembly cover and a control panel assembly are arranged. The projection assembly comprises a component shell and a color mirror module, an LCD projection component and a projection module. The component shell is provided with a mounting cavity cooperating with the LCD projection component, the component shell is provided with a disassembly window cooperating with the mounting cavity, the disassembly cover is provided on the disassembly window, and the disassembly cover can fix the LCD projection component in the mounting cavity, the disassembly cover is provided with a wiring portion cooperating with the LCD projection component, and the LCD projection component is electrically connected to the control panel assembly.

2. The projector with an LCD quick-release structure according to claim 1, characterized in that: The component housing is provided with a positioning installation column, the disassembly and assembly cover is provided with a positioning hole that matches the positioning installation column, and the positioning installation column is arranged in the positioning hole.

3. The projector with an LCD quick-release structure according to claim 2, wherein: It also includes two mounting screws. The number of the positioning mounting columns is two. The two positioning mounting columns can respectively position the two ends of the disassembly cover. The positioning mounting columns are provided with internal threads, and the number of the positioning holes is also two. The number of positioning parts is two, and the two mounting screws can cooperate with the internal threads to fix the disassembly cover on the component housing.

4. The projector with an LCD quick-release structure according to claim 1, wherein: The wiring portion is a cable hole provided on the disassembly cover. The LCD projection component includes an LCD body and a connecting cable. The connecting cable passes through the cable hole and is electrically connected to the control board assembly.

5. The projector with an LCD quick-release structure according to claim 1, wherein: The control board assembly includes a control main board and a power board. The power board is electrically connected to the control main board. The control main board and the power board are respectively arranged on both sides of the disassembly cover.

6. The projector with an LCD quick-release structure according to claim 1, wherein: The disassembly and assembly cover is provided with a positioning protrusion, the component housing is provided with a positioning groove that cooperates with the positioning protrusion, and the positioning protrusion is arranged in the positioning groove.

7. The projector with an LCD quick-release structure according to claim 1, wherein: The LCD projection component partially protrudes from the installation cavity, and the disassembly cover is provided with a positioning cavity matched with the LCD projection component.

8. The projector with an LCD quick-release structure according to any one of claims 1 to 7, characterized in that: It also includes an angle adjustment mounting bracket, which includes a mounting bracket body, an angle adjustment gear is provided on the mounting bracket body, a gear mounting position that cooperates with the angle adjustment gear is provided on the projector housing, and gear teeth that cooperate with the angle adjustment gear are provided on the inner wall of the gear mounting position.

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