Household projector

Abstract

The utility model provides a household projector, which relates to the technical field of projectors and comprises a projector host, a lens is arranged on the front side of the projector host, sliding seats are symmetrically mounted on the projector host, sliding rails are connected to the outer sides of the sliding seats, and limiting sleeves are arranged at the two ends of the sliding rails. And limiting pins are symmetrically connected to one sides of the sliding rails, and one ends of the limiting pins are connected to the inner sides of the limiting sleeves in an inserted mode. According to the utility model, the sliding seats are symmetrically arranged at the bottom of the projector host and are connected with the sliding rails in a sliding manner, the bottoms of the sliding rails are connected with the fixed seat through the U-shaped frame and fixed installation is realized, the limiting sleeves are arranged at the two ends of the sliding seats, and the limiting pins are arranged at the two sides of the sliding rails, so that the sliding seats and the sliding rails can be fixed after the sliding seats and the sliding rails are completely connected in a sliding manner. The limiting pin is inserted into the inner side of the limiting pin, and meanwhile the limiting pin is connected to the inner side of the positioning hole in an inserted mode, so that the effective fixing effect is achieved, and rapid installation is convenient.

Description

Technical Field

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

[0002] A home projector refers to a micro projector that is smaller in size and suitable for home entertainment. Compared with traditional engineering, commercial and educational projectors, home projectors are more sophisticated, practical and entertaining, and the projection technology is more suitable for home life and entertainment scenarios.

[0003] In the prior art, for example, the patent publication number CN216843855U discloses a "home projector", which includes a non-slip bottom plate and a projector body located above the non-slip bottom plate. A lens for facilitating projection is provided on one side of the projector body. The projector body also includes an adjustment component, a protective component and a dustproof component. The adjustment component is used to adjust the horizontality of the projector body, and the adjustment component is located between the non-slip bottom plate and the projector body. The protective component is used to protect the lens, and the protective component is located on one side of the projector body. The dustproof component is used to prevent dust, and the dustproof component is located above the projector body. The utility model can adjust the horizontality of the projector body by providing an adjustment component, so as to avoid the situation in which the projector body is placed at a relatively tilted position when the desktop is tilted, causing the projected image to be tilted. The utility model has a simple structure and is easy to use.

[0004] However, during the use of the existing projector, due to its delicate internal structure, it is easy to be damaged and needs to be inspected and repaired. However, it is not convenient to disassemble the existing installed projector for repair, which increases the difficulty of repair and causes inconvenience in operation. Utility Model Content

[0005] The purpose of the utility model is to solve the problem in the prior art that the projector is easily damaged and needs to be inspected and repaired, but the existing installed projector is not convenient to disassemble for repair, which increases the difficulty of repair and causes inconvenience in operation, and thus a home projector is proposed.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a household projector, including a projector host, a lens is arranged on the front of the projector host, a sliding seat is symmetrically installed on the projector host, a slide rail is connected to the outer side of the sliding seat, limit sleeves are arranged at both ends of the slide rail, a limit pin is symmetrically connected to one side of the slide rail, one end of the limit pin is plugged and connected to the inner side of the limit sleeve, a U-shaped frame is arranged at the bottom of the slide rail, a fixing seat is symmetrically arranged at the bottom of the U-shaped frame, positioning holes are symmetrically opened on one side of the slide rail, and the other end of the limit pin is movably connected to the inner side of the positioning hole.

[0007] Preferably, four corners of the projector host are connected with spring members, one end of the spring member is connected with an anti-collision plate, and a plurality of rubber strips are distributed on the outer side of the anti-collision plate.

[0008] Preferably, a ventilation hood is fixedly installed at the bottom of the projector host, a motor is arranged on the inner side of the ventilation hood, fan blades are arranged on the top of the motor, a motor cover is arranged on the bottom of the ventilation hood, and the motor cover is arranged on the outside of the motor.

[0009] Preferably, a refrigeration circulation pipe is provided on the inner side of the ventilation hood, and one end of the refrigeration circulation pipe is connected to a refrigerator.

[0010] Preferably, a plurality of ventilation holes are evenly distributed through the bottom of the ventilation cover, and heat dissipation grilles are provided at both ends of the projector host.

[0011] Preferably, an audio connector, a video connector and a power connector are arranged on the back of the projector host, the video connector is arranged on the side of the audio connector, and the power connector is arranged below the video connector.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. In the utility model, the sliding seat is symmetrically installed on the bottom of the projector host and is slidably connected with a slide rail, and the bottom of the slide rail is connected to the fixed seat through a U-shaped frame and a fixed seat to achieve fixed installation. Limit sleeves are arranged at both ends of the sliding seat, and limit pins are arranged on both sides of the slide rail. When the sliding seat and the slide rail are completely slidably connected, the limit pin is inserted into the inner side of the limit pin, and the limit pin is also inserted into the inner side of the positioning hole, thereby achieving effective fixing and facilitating quick installation. When the projector host needs to be disassembled for inspection and maintenance, the limit pin is pulled out from the inner side of the limit sleeve, thereby facilitating the function of quick disassembly.

[0014] 2. In the utility model, the anti-collision plate is connected by a spring part, and a plurality of rubber strips are distributed on the outer wall of the anti-collision plate, so that during use, effective anti-collision protection is provided to the projector host at the four corners, the safety is improved, and the problem of damage to the precision parts inside the projector host caused by falling and collision is effectively prevented. The motor and the fan blades are installed by the ventilation hood arranged at the bottom of the projector host in conjunction with the motor hood. A refrigerator and a refrigeration circulation pipe are also installed. The refrigerator is used to circulate and transport the coolant inside the refrigeration circulation pipe, thereby realizing a high-efficiency heat dissipation function. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A three-dimensional structural schematic diagram of a household projector is proposed for the utility model;

[0016] Figure 2 Another structural diagram of a home projector proposed by the utility model from another angle;

[0017] Figure 3 A schematic diagram of the exploded structure of a home projector is provided for the utility model;

[0018] Figure 4 The utility model provides a partial structural schematic diagram of a household projector.

[0019] Legend: 1. Projector host; 2. Lens; 3. Audio connector; 4. Video connector; 5. Power connector; 6. Anti-collision plate; 7. Rubber strip; 8. Heat dissipation grille; 9. Ventilation hood; 10. Ventilation hole; 11. Motor cover; 12. Motor; 13. Fan blade; 14. Refrigeration machine; 15. Refrigeration circulation pipe; 16. Sliding seat; 17. Slide rail; 18. Limit sleeve; 19. Limit pin; 20. U-shaped frame; 21. Fixed seat; 22. Positioning hole; 23. Spring part. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0022] Example 1

[0023] like Figure 1-Figure 4 As shown, the utility model provides a technical solution: a home projector comprises a projector host 1, a lens 2 is arranged on the front of the projector host 1, a sliding seat 16 is symmetrically installed on the projector host 1, a slide rail 17 is connected to the outer side of the sliding seat 16, limiting sleeves 18 are arranged at both ends of the slide rail 17, a limiting pin 19 is symmetrically connected to one side of the slide rail 17, one end of the limiting pin 19 is plugged and connected to the inner side of the limiting sleeve 18, a U-shaped frame 20 is arranged at the bottom of the slide rail 17, a fixing seat 21 is symmetrically arranged at the bottom of the U-shaped frame 20, a positioning hole 22 is symmetrically opened on one side of the slide rail 17, the other end of the limiting pin 19 is movably connected to the inner side of the positioning hole 22, and an audio connector 3, a video connector 4 and a power connector 5 are arranged on the back of the projector host 1, the video connector 4 is arranged on the side of the audio connector 3, and the power connector 5 is arranged below the video connector 4.

[0024] In this embodiment, the power connector 5 is connected to the power supply to achieve power-on, and the audio connector 3 and the video connector 4 are respectively connected to the audio or video line to achieve the external speaker function. The lens 2 can be used for projection after power is turned on. The sliding seat 16 is symmetrically installed at the bottom of the projector host 1 and is slidably connected to the slide rail 17, and the bottom of the slide rail 17 is connected to the fixed seat 21 through a U-shaped frame 20 to achieve fixed installation. Limiting sleeves 18 are provided at both ends of the sliding seat 16, and limiting pins 19 are provided on both sides of the slide rail 17. After the sliding seat 16 and the slide rail 17 are completely slidably connected, the limiting pin 19 is used to insert the inner side of the limiting pin 19, and the limiting pin 19 is also inserted and connected to the inner side of the positioning hole 22, thereby achieving an effective fixing effect and facilitating quick installation. When the projector host 1 needs to be disassembled for inspection and maintenance, the limiting pin 19 is pulled out from the inner side of the limiting sleeve 18, thereby facilitating the function of quick disassembly.

[0025] Example 2

[0026] like Figure 1-Figure 4 As shown, spring members 23 are connected to the four corners of the projector host 1, one end of the spring member 23 is connected to an anti-collision plate 6, a plurality of rubber strips 7 are distributed on the outside of the anti-collision plate 6, a ventilation hood 9 is fixedly installed at the bottom of the projector host 1, a motor 12 is arranged on the inner side of the ventilation hood 9, a fan blade 13 is arranged on the top of the motor 12, a motor cover 11 is arranged at the bottom of the ventilation hood 9, the motor cover 11 is arranged on the outside of the motor 12, a refrigeration circulation pipe 15 is arranged on the inner side of the ventilation hood 9, one end of the refrigeration circulation pipe 15 is connected to a refrigerator 14, a plurality of ventilation holes 10 are evenly penetrated through the bottom of the ventilation hood 9, and heat dissipation grilles 8 are arranged at both ends of the projector host 1.

[0027] In this embodiment, the anti-collision plates 6 are distributed at the four corners of the projector host 1 and are connected by spring members 23, and a plurality of rubber strips 7 are distributed on the outer wall of the anti-collision plates 6, thereby facilitating the use of the projector host 1 at the four corners, providing effective anti-collision protection, improving safety, and effectively preventing the problem of damage to the precision components inside the projector host 1 caused by falling and collision. The motor 12 and the fan blades 13 are installed at the bottom of the projector host 1 through the ventilation hood 9 coordinated with the motor hood 11, and a refrigerator 14 and a refrigeration circulation pipe 15 are also installed. The refrigerator 14 is used to circulate and transport the coolant inside the refrigeration circulation pipe 15, thereby realizing a high-efficiency heat dissipation function, which is beneficial to provide high-temperature protection for the projector host 1, and the ventilation holes 10 and the heat dissipation grille 8 provide ventilation during the heat dissipation process.

[0028] The working principle of this embodiment is as follows: when in use, first, the sliding seat 16 is symmetrically installed at the bottom of the projector host 1 and is slidably connected with the slide rail 17, and the bottom of the slide rail 17 is connected to the fixed seat 21 through the U-shaped frame 20, and fixed installation is achieved. Limiting sleeves 18 are provided at both ends of the sliding seat 16, and limiting pins 19 are provided on both sides of the slide rail 17. After the sliding seat 16 and the slide rail 17 are completely slidably connected, the limiting pin 19 is used to insert the inner side of the limiting pin 19, and the limiting pin 19 is also inserted and connected to the inner side of the positioning hole 22, thereby achieving an effective fixing effect, facilitating and quickly installing. When the projector host 1 needs to be disassembled for inspection and maintenance, the limiting pin 19 is removed from the limiting sleeve 18. Pull it out from the inside, so as to facilitate the function of quick disassembly. The anti-collision plate 6 is distributed at the four corners of the projector host 1 and is connected by a spring member 23. A plurality of rubber strips 7 are distributed on the outer wall of the anti-collision plate 6, so that it is convenient to provide effective anti-collision protection for the projector host 1 at the four corners during use. The power connector 5 is connected to the power supply to realize power-on. At the same time, the audio connector 3 and the video connector 4 are respectively connected to the audio or video line to realize the external speaker function. The lens 2 can be used for projection after power-on. The refrigerator 14 is used to circulate the coolant inside the refrigeration circulation pipe 15, thereby realizing a high-efficiency heat dissipation function, which is beneficial to provide high temperature resistance protection for the projector host 1.

[0029] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A home projector, comprising a projector host (1), characterized in that: The front of the projector main unit (1) is provided with a lens (2), and the projector main unit (1) is symmetrically provided with a sliding seat (16), the outer side of the sliding seat (16) is connected with a sliding rail (17), both ends of the sliding rail (17) are provided with limiting sleeves (18), one side of the sliding rail (17) is symmetrically connected with a limiting pin (19), one end of the limiting pin (19) is plugged and connected to the inner side of the limiting sleeve (18), the bottom of the sliding rail (17) is provided with a U-shaped frame (20), the bottom of the U-shaped frame (20) is symmetrically provided with a fixing seat (21), one side of the sliding rail (17) is symmetrically provided with a positioning hole (22), and the other end of the limiting pin (19) is movably connected to the inner side of the positioning hole (22).

2. The home projector according to claim 1, characterized in that: The four corners of the projector main unit (1) are connected to spring components (23), one end of the spring component (23) is connected to an anti-collision plate (6), and a plurality of rubber strips (7) are distributed on the outer side of the anti-collision plate (6).

3. The home projector according to claim 1, characterized in that: A ventilation hood (9) is fixedly mounted at the bottom of the projector main unit (1); a motor (12) is arranged on the inner side of the ventilation hood (9); a fan blade (13) is arranged on the top of the motor (12); a motor hood (11) is arranged at the bottom of the ventilation hood (9); and the motor hood (11) is arranged on the outer side of the motor (12).

4. The home projector according to claim 3, characterized in that: A refrigeration circulation pipe (15) is arranged inside the ventilation hood (9), and one end of the refrigeration circulation pipe (15) is connected to a refrigerator (14).

5. The home projector according to claim 3, characterized in that: A plurality of ventilation holes (10) are evenly distributed through the bottom of the ventilation cover (9), and heat dissipation grilles (8) are provided at both ends of the projector host (1).

6. The home projector according to claim 1, characterized in that: An audio connector (3), a video connector (4) and a power connector (5) are arranged on the back of the projector host (1); the video connector (4) is arranged on the side of the audio connector (3), and the power connector (5) is arranged below the video connector (4).

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