Projector with multiple installation modes

Abstract

The utility model discloses a projector with multiple installation modes, and particularly relates to the projector field, the projector comprises a projector body, the rear side of the projector body is connected with a sliding seat, the sliding seat is connected with a sliding plate, the bottom end of the sliding plate is hinged with an adjusting frame, the bottom end of the adjusting frame is rotatably connected with a supporting plate, and the supporting plate is connected with the projector body. A fixing plate connected with a wall surface is welded to the rear side of the supporting plate, a transverse rail is installed on the fixing plate, two telescopic rods are connected between the transverse rail and the sliding plate, a through groove is formed in the sliding plate, a locking rod is welded to the corresponding sliding seat, and the sliding seat is slidably connected with the sliding plate; the locking rod is connected with a locking nut through the through groove in an inserted mode, and a supporting plate for supporting the projector body is welded to one side of the bottom of the sliding base. According to the utility model, when the projector is installed on the wall surface, the pitching angle and the left-right inclination angle can still be adjusted in a swinging manner, the practicability is improved, the adjustment is convenient, the operation is simple, and the projector can be conveniently installed on the wall surface.

Description

Technical Field

[0001] The utility model relates to the technical field of projectors, and more specifically, to projectors with multiple installation modes. Background Art

[0002] 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. There are different types of projectors, such as CRT, LCD, DLP, and 3LCD, depending on the working mode.

[0003] The utility model patent with patent announcement number CN214274990U discloses a projector with multiple installation modes, including a projector body, wherein the bottom four corners of the projector body are fixedly installed with supporting feet, and the middle part of the upper surface of the projector body is movably connected with a rotating shaft. The projector with multiple installation modes, through the joint action of the rotating shaft, the connecting rod, the threaded sleeve, the threaded rod, the flange and the slider, and the fixing plate, the slide groove and the fixing hole in the fixing device, the projector body can be adjusted at different angles through the rotating shaft, the connecting rod and the threaded rod are fixed together, and they are connected together through the threaded sleeve, the flange is fixed to the top of the house, the projector body is suspended and installed, the slider drives the projector body to slide in the slide groove, and the fixing plate is fixed in a horizontal position through the fixing hole, so that the projector body can be installed in multiple installation modes.

[0004] However, in actual use, the structure can be installed by bottom support, top suspension and rear direct connection with the wall respectively. However, when the projector is installed on the wall, after the projector is installed and fixed, the projector cannot be swung to adjust the pitch angle and the left and right tilt angle. Therefore, when used at home, it will have certain limitations due to the influence of the family house layout, thereby reducing the practicality of use. Therefore, a projector with multiple installation methods that can be connected to the wall and conveniently swing the pitch angle and the left and right tilt angle is proposed. Utility Model Content

[0005] In order to overcome the above defects of the prior art, the utility model provides a projector with multiple installation methods to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a projector with multiple installation methods, including a projector body, a sliding seat connected to the rear side of the projector body, a slide seat connected to a slide plate, an adjustment frame hinged at the bottom end of the slide plate, a support plate rotatably connected to the bottom end of the adjustment frame, a fixing plate connected to the wall welded to the rear side of the support plate, a cross rail installed on the fixing plate, and two telescopic rods connected between the cross rail and the slide plate.

[0007] When the two telescopic rods are in a free state, by lifting or pressing the projector body, the connection between the bottom end of the slide plate and the adjustment frame can be tilted as a rotating axis, and at the same time, the two telescopic rods are also extended and retracted, so that the projector can be adjusted up and down, and the adjusted elevation angle can be fixed by locking the telescopic rods;

[0008] When the two electric telescopic rods are in a free state and one end connected to the horizontal rail can slide, the adjustment frame can be rotated on the support plate by pushing and pulling the projector body left and right. At the same time, the two telescopic rods are tilted and correspondingly extended and retracted according to the swing angle of the projector body, so that the left and right tilt angles of the projector body can be adjusted. The adjusted left and right tilt angles can be fixed by locking the telescopic rods and fixing them with the horizontal rail.

[0009] When installing a projector with multiple installation methods proposed by the utility model on a wall, the fixing plate is fixed on the wall, the slide is connected and fixed to the projector body, and then the slide is slidably installed on the slide plate. After adjusting the installation position, the sliding of the slide is fixed to complete the installation of the projector.

[0010] Preferably, a through slot is provided on the slide, a locking rod is welded on the corresponding slide seat, the slide seat is slidably connected to the slide, the locking rod is plugged into a locking nut through the through slot, and a support plate supporting the projector body is welded to one side of the bottom of the slide seat.

[0011] Preferably, a rotating shaft is welded to the bottom end of the adjusting frame, and the rotating shaft is rotatably connected to the supporting plate.

[0012] Preferably, a locking sleeve is sleeved on the telescopic rod, and connecting frames are connected to both ends of the telescopic rod, one of the connecting frames is rotatably connected to the slide plate, and the other connecting frame is rotatably connected to the slide block.

[0013] Preferably, the slider is slidably mounted on the cross rail, and a connecting block is welded to the top of the slider, and a locking nail is installed on the connecting block.

[0014] Preferably, a plurality of screw barrels are embedded in the rear side of the projector body, a fixing hole is provided on the slide seat corresponding to each screw barrel, and a screw connected to the screw barrel is installed in each fixing hole.

[0015] Technical effects and advantages of the utility model:

[0016] 1. Compared with the prior art, the projector installed on the slide board can be adjusted in pitch by the hinge between the slide board and the adjustment frame, and the adjustment frame can be rotated by the rotation axis to adjust the left and right inclination angle of the projector, so that the projection angle of the installed projector can be adjusted arbitrarily according to the home layout, so that it is more convenient to use in home environments with different layouts, thereby improving the overall practicality.

[0017] 2. Through the arrangement of the slide, the slide plate, the locking rod and the support plate, compared with the prior art, the projector can be installed on the wall by connecting and fixing the projector body to the slide and then directly installing the slide on the slide. The installation is convenient and the operation is simple, which is suitable for manual operation by family members. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0019] Figure 2 It is a schematic diagram of the connection structure between the slide seat and the slide plate of the utility model.

[0020] Figure 3 It is a schematic diagram of the connection structure of the slide plate and the adjustment frame of the utility model.

[0021] Figure 4 The utility model is a schematic diagram of the connection structure of the slide plate and the telescopic rod.

[0022] Figure 5 It is a schematic diagram of the connection structure between the projector body and the slide seat of the utility model.

[0023] The accompanying drawings are marked as follows: 1. projector body; 2. slide seat; 3. slide plate; 4. adjustment frame; 5. support plate; 6. fixing plate; 7. cross rail; 8. telescopic rod; 9. through groove; 10. connecting frame; 11. slider; 12. rotating shaft; 13. locking rod; 14. support plate. DETAILED DESCRIPTION

[0024] 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 in 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.

[0025] As attached Figure 1-5 The projector with multiple installation methods shown in the figure includes a projector body 1, a slide seat 2 is connected to the rear side of the projector body 1, the slide seat 2 is connected to a skateboard 3, an adjustment frame 4 is hinged at the bottom end of the skateboard 3, the bottom end of the adjustment frame 4 is rotatably connected to a support plate 5, a fixing plate 6 connected to the wall is welded to the rear side of the support plate 5, a cross rail 7 is installed on the fixing plate 6, two telescopic rods 8 are connected between the cross rail 7 and the skateboard 3, a plurality of screw barrels are embedded in the rear side of the projector body 1, a fixing hole is opened on the slide seat 2 corresponding to each screw barrel, and a screw connected to the screw barrel is installed in each fixing hole.

[0026] In a specific implementation, when the two telescopic rods 8 are in a free state, by lifting or pressing down the projector body 1, the connection between the bottom end of the slide plate 3 and the adjustment frame 4 can be tilted as a rotating axis, and at the same time, the two telescopic rods 8 are also extended and retracted, so that the projector can be adjusted up and down, and the adjusted elevation angle can be fixed by locking the telescopic rods 8;

[0027] When the two electric telescopic rods 8 are in a free state and one end connected to the horizontal rail 7 can slide, the adjustment frame 4 can be rotated on the support plate 5 by pushing and pulling the projector body 1 left and right. At the same time, the two telescopic rods 8 are tilted and correspondingly extended and retracted according to the swing angle of the projector body 1, so that the left and right tilt angles of the projector body 1 can be adjusted. The adjusted left and right tilt angles can be fixed by locking the telescopic rods 8 and fixing them with the horizontal rail 7.

[0028] When installing a projector with multiple installation methods proposed in the utility model on a wall, the fixing plate 6 is fixed on the wall, the slide 2 is connected and fixed to the projector body 1, and then the slide 2 is slidably installed on the slide plate 3. After adjusting the installation position, the sliding of the slide 2 is fixed to complete the installation of the projector.

[0029] As attached Figure 3 and Figure 5 As shown, a through slot 9 is provided on the slide 3, and a locking rod 13 is welded on the corresponding slide 2. The slide 2 is slidably connected to the slide 3, and the locking rod 13 is inserted through the through slot 9 and connected to a locking nut. A support plate 14 supporting the projector body 1 is welded to one side of the bottom of the slide 2.

[0030] In the specific implementation, after the slide seat 2 is connected and fixed to the projector body 1, the slide seat 2 and the slide plate 3 are slidably matched, the locking rod 13 is facing the through groove 9, and the slide seat 2 is pushed to connect the slide seat 2 and the slide plate 3. By tightening the locking nut, the position of the slide seat 2 on the slide plate 3 can be fixed.

[0031] As attached Figure 4 As shown, a rotating shaft 12 is welded to the bottom end of the adjusting frame 4 , and the rotating shaft 12 is rotatably connected to the supporting plate 5 .

[0032] In a specific implementation, the adjustment frame 4 can be rotated about the rotation axis 12 , so when the adjustment frame 4 is rotated about the rotation axis 12 , the projector body 1 can also be rotated, so that the left-right inclination angle of the projector body 1 can be adjusted.

[0033] As attached Figure 4 As shown, a locking sleeve is sleeved on the telescopic rod 8, and connecting frames 10 are connected to both ends of the telescopic rod 8. One of the connecting frames 10 is rotatably connected to the slide plate 3, and the other connecting frame 10 is rotatably connected to the slider 11.

[0034] During specific implementation, the telescopic rod 8 can be fixed by rotating the locking sleeve. When the locking sleeve is loosened, the telescopic rod 8 can be freely extended and retracted. When the locking sleeve is tightened, the length of the telescopic rod 8 is fixed, and the connecting frames 10 installed at both ends of the telescopic rod 8 are rotatably connected to the slide plate 3 and the slider 11 respectively, so that when the telescopic rod 8 can be extended and retracted, the connecting frame 10 rotates according to the force applied to the telescopic rod 8, and when the telescopic rod 8 is tilted, the connecting frame 10 also rotates along with the tilting direction of the telescopic rod 8.

[0035] As attached Figure 2 As shown, the slider 11 is slidably mounted on the cross rail 7, and a connecting block is welded to the top of the slider 11, and a locking nail is installed on the connecting block.

[0036] During specific implementation, by tightening the locking pin, the slider 11 can be fixed at the current position of the cross rail 7, so that when the left and right tilt angle of the projector is adjusted, the slider 11 will expand and contract and move with the tilt of the projector. After the left and right tilt angle of the projector is adjusted, the left and right tilt angle of the projector can be fixed by fixing the position of the slider 11.

[0037] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A projector with multiple installation modes, comprising a projector body (1), characterized in that: The rear side of the projector body (1) is connected to a sliding seat (2), the sliding seat (2) is connected to a sliding plate (3), the bottom end of the sliding plate (3) is hinged with an adjustment frame (4), the bottom end of the adjustment frame (4) is rotatably connected to a support plate (5), the rear side of the support plate (5) is welded with a fixing plate (6) connected to the wall, a cross rail (7) is installed on the fixing plate (6), and two telescopic rods (8) are connected between the cross rail (7) and the sliding plate (3).

2. The projector with multiple installation modes according to claim 1, characterized in that: The slide plate (3) is provided with a through slot (9), and a locking rod (13) is welded on the corresponding slide seat (2). The slide seat (2) is slidably connected to the slide plate (3), and the locking rod (13) is plugged into and connected to a locking nut through the through slot (9). A support plate (14) for supporting the projector body (1) is welded on one side of the bottom of the slide seat (2).

3. The projector with multiple installation modes according to claim 2, characterized in that: A rotating shaft (12) is welded to the bottom end of the adjustment frame (4), and the rotating shaft (12) is rotatably connected to the support plate (5).

4. The projector with multiple installation modes according to claim 3, characterized in that: A locking sleeve is sleeved on the telescopic rod (8), and connecting frames (10) are connected to both ends of the telescopic rod (8). One of the connecting frames (10) is rotatably connected to the slide plate (3), and the other connecting frame (10) is rotatably connected to the slide block (11).

5. The projector with multiple installation modes according to claim 4, characterized in that: The slider (11) is slidably mounted on the cross rail (7), and a connecting block is welded to the top of the slider (11), and a locking nail is mounted on the connecting block.

6. The projector with multiple installation modes according to claim 5, characterized in that: A plurality of screw barrels are embedded in the rear side of the projector body (1), and a fixing hole is provided on the slide seat (2) corresponding to each screw barrel, and a screw connected to the screw barrel is installed in each fixing hole.

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