Projector with 360-degree adjustable foot stool

Abstract

The utility model discloses a projector with a 360-degree adjustable foot stool, and relates to the technical field of projector foot stools. The device comprises a shell, a mounting frame is fixedly mounted on one side of the inner wall of the shell, a damping rotating shaft is rotationally connected to one side of the mounting frame, and one end of the damping rotating shaft penetrates through the shell and is fixedly provided with a foot stool. The supporting assembly is rotated, so that the pulling assembly does not limit the elastic assembly, meanwhile, the expansion assembly is driven by the expansion assembly to rotate under the elastic action of the elastic assembly, and the expansion assembly can conduct expansion when the supporting assembly rotates; the expansion assembly can change the expansion degree according to the rotation angle of the supporting assembly, so that no matter how the angle of the shell is adjusted, the stability can be guaranteed when the supporting assembly and the expansion assembly are matched to support the shell; and meanwhile, under the support of the foot stool, the shell can project pictures at different angles.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of projector stand, specifically, especially relates to a projector with 360 degrees adjustable stand. BACKGROUND

[0002] The projector stand can support the projector, and the projector can rotate on one side of the stand, so that the angle of the projected image can be adjusted according to actual conditions, thereby ensuring the clarity and stability of the projected image.

[0003] The existing projector stand has limited rotation angle on one side of the stand when adjusting the angle, which greatly limits the angle adjustment of the projector.

[0004] No effective solution has been proposed for the problems in the related art. UTILITY MODEL CONTENTS

[0005] To overcome the above technical problems in the prior art, the utility model provides a projector with a 360-degree adjustable stand.

[0006] To solve the above technical problems, the utility model is implemented by the following technical scheme:

[0007] The utility model relates to a projector with a 360-degree adjustable stand, which comprises an outer shell, a mounting bracket fixedly installed on one side of the inner wall of the outer shell, a damping rotating shaft rotatably connected to one side of the mounting bracket, and a stand fixedly installed at one end of the damping rotating shaft and penetrating through the outer shell.

[0008] Further, the stand comprises a supporting assembly, expansion assemblies are arranged on both sides of the bottom of the supporting assembly, elastic assemblies are arranged on the rotating ends of the expansion assemblies, a pulling assembly is arranged in the supporting assembly, and the traction end of the pulling assembly is connected to the rotating end of the expansion assembly.

[0009] Further, the supporting assembly comprises a supporting frame, an installation plate is fixedly installed on one side of the supporting frame, and the installation plate is fixedly connected to the damping rotating shaft.

[0010] Further, the expansion assembly comprises a connecting seat, the connecting seat is fixedly connected to one side of the supporting frame, a rotating shaft is rotatably connected to the connecting seat, a supporting plate is fixedly connected to the outer surface of the rotating shaft, two supporting plates are symmetrically arranged on both sides of the supporting frame, and a light slot is formed in the bottom of the supporting plate.

[0011] Further, the elastic assembly comprises a mounting cylinder fixedly installed at the top of the connecting seat, the rotating shaft is in rotational connection with the mounting cylinder, and the outer surface of the rotating shaft is fixedly connected with the torsion spring.

[0012] Further, the pulling assembly comprises a mounting cavity, the inner wall of the mounting cavity is provided with a mounting groove, the mounting groove penetrates the damping rotating shaft, the inside of the mounting groove is movably connected with a winding roller, one end of the winding roller is fixedly connected with the mounting frame, the outer surface of the winding roller is provided with a traction rope, the bottom end of the traction rope is fixedly connected with a connecting rope, the connecting rope is symmetrically provided with two, and the connecting rope is fixedly connected with the corresponding rotating shaft.

[0013] Further, the inside of the mounting cavity is rotatably connected with a guide roller corresponding to the connecting rope, the inner wall of the mounting cavity is provided with a through hole corresponding to the connecting rope, the through hole extends to the inside of the mounting cylinder, and the connecting rope is fixedly connected with the corresponding rotating shaft through the through hole.

[0014] The utility model has the following beneficial effects:

[0015] 1, the utility model discloses a damping rotating shaft is connected together with the shell of support frame, make support frame be in the one side of shell under the assistance of damping rotating shaft, plus the damping rotating shaft sets up in the middle position of shell, thereby make support frame when rotating not receive any impediment, the above -mentioned setting makes support frame can rotate on the one side of shell, thereby make shell can be in different angle projection picture picture.

[0016] 2, the utility model discloses to the support assembly is rotated, make pulling assembly not in the location of elastic assembly, and the expansion assembly is driven to rotate under the elasticity of elastic assembly, the above -mentioned setting makes support assembly when rotating expansion assembly can expand, and expansion assembly can change the degree of expansion according to the angle of rotation of support assembly, thereby make the angle of shell no matter how adjust, the stability of support assembly and expansion assembly cooperation when supporting shell can be guaranteed.

[0017] Of course, implementing any product of the utility model does not necessarily need to achieve all the advantages mentioned above at the same time. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0019] Figure 1The external contour structure schematic view of the utility model;

[0020] Figure 2 The damping rotating shaft structure schematic view of the utility model;

[0021] Figure 3 The foot stand structure schematic view of the utility model;

[0022] Figure 4 The expansion assembly structure schematic view of the utility model;

[0023] Figure 5 The pulling assembly structure schematic view of the utility model;

[0024] Figure 6 The elastic assembly structure schematic view of the utility model;

[0025] Figure 7 The winding roller structure schematic view of the utility model.

[0026] In the drawings, the component list represented by each sign is as follows:

[0027] 1, shell; 2, mounting frame; 3, damping rotating shaft; 4, foot stand; 41, support assembly; 411, support frame; 412, mounting plate; 42, expansion assembly; 421, connecting seat; 422, rotating shaft; 423, support plate; 424, light weight groove; 43, elastic assembly; 431, mounting cylinder; 432, torsional spring; 44, pulling assembly; 441, mounting cavity; 442, mounting groove; 443, winding roller; 444, traction rope; 445, connecting rope; 446, guide roller; 447, through hole. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model protection.

[0029] In the description of the utility model, it is understood that the terms "opening", "upper", "lower", "top", "middle", "inner" and the like indicate the orientation or positional relationship, which are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated components or elements must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model.

[0030] Implementation list one: please refer to Figures 1-2The utility model discloses a kind of projectors with 360 degrees adjustable tripod, including shell 1, it is characterized in that, the inner wall one side of shell 1 is fixedly installed with mounting bracket 2, one side of mounting bracket 2 is rotatably connected with damping pivot 3, one end of damping pivot 3 penetrates shell 1 and is fixedly installed with tripod 4.

[0031] By rotating tripod 4, so that tripod 4 rotates from the side of shell 1, at this time, tripod 4 can drive damping pivot 3 to rotate, so that the angle between shell 1 and tripod 4 can be adjusted, after adjusting, directly place tripod 4 in appropriate position.

[0032] By damping pivot 3, connect tripod 4 and shell 1 together, so that tripod 4 is on the side of shell 1 with the help of damping pivot 3, plus damping pivot 3 is set in the middle position of shell 1, so that tripod 4 is not hindered when rotating, the above setting makes tripod 4 can rotate 360 degrees on the side of shell 1, so that shell 1 can project picture at different angles.

[0033] Example two: please refer to Figures 3-7 As shown, in an embodiment, for the above-mentioned tripod 4, the tripod 4 includes a support assembly 41, the bottom of the support assembly 41 is provided with an expansion assembly 42 on both sides, the rotating end of the expansion assembly 42 is provided with a spring assembly 43, the inside of the support assembly 41 is provided with a pulling assembly 44, and the traction end of the pulling assembly 44 is connected with the rotating end of the expansion assembly 42.

[0034] When the support assembly 41 is rotated, the support assembly 41 can drive the winding end of the pulling assembly 44 to rotate, so that the pulling assembly 44 does not limit the spring assembly 43, at this time, the expansion assembly 42 can expand with the rotation of the support assembly 41 under the action of the spring force of the spring assembly 43, so that the expansion assembly 42 and the support assembly 41 can jointly support the shell 1.

[0035] By rotating the support assembly 41, the pulling assembly 44 does not limit the spring assembly 43, and the expansion assembly 42 is driven to rotate under the action of the spring force of the spring assembly 43, the above setting makes the expansion assembly 42 can expand when the support assembly 41 rotates, and the expansion assembly 42 can change the degree of expansion according to the angle of rotation of the support assembly 41, so that the stability of the support assembly 41 and the expansion assembly 42 when supporting the shell 1 can be guaranteed when the angle of the shell 1 is adjusted.

[0036] In one embodiment, for the above-mentioned support assembly 41, the support assembly 41 comprises a support frame 411, one side of the support frame 411 is fixedly installed with a mounting plate 412, one side of the mounting plate 412 is fixedly connected with the damping rotating shaft 3.

[0037] One end of the damping rotating shaft 3 is connected together with the support frame 411 through the mounting plate 412, so that the support frame 411 can drive the damping rotating shaft 3 to rotate when the support frame 411 rotates, at this time the damping rotating shaft 3 can rotate on the mounting frame 2, so that the angle between the support frame 411 and the shell 1 can be adjusted, which is equivalent to adjusting the angle of the shell 1.

[0038] In one embodiment, for the above-mentioned expansion assembly 42, the expansion assembly 42 comprises a connecting seat 421, the connecting seat 421 is fixedly connected on one side of the support frame 411, the connecting seat 421 is rotatably connected with a rotating shaft 422, the outer surface of the rotating shaft 422 is fixedly connected with a support plate 423, the support plate 423 is symmetrically provided with two on both sides of the support frame 411, the bottom of the support plate 423 is provided with a light slot 424.

[0039] By rotating the rotating shaft 422, the rotating shaft 422 can rotate in the connecting seat 421, and the rotating rotating shaft 422 drives the support plate 423 to rotate in opposite directions on both sides of the support frame 411, at this time the two support plates 423 and the support frame 411 can form a triangle, so that the support plate 423 can support the support frame 411, and the stability of the support frame 411 when supporting the shell 1 is improved; the light slot 424 is provided, so that the overall weight of the support plate 423 is lighter, so that the support plate 423 can be normally rotated when driven by the elastic assembly 43.

[0040] In one embodiment, for the above-mentioned elastic assembly 43, the elastic assembly 43 comprises an installation cylinder 431, the installation cylinder 431 is fixedly installed on the top of the connecting seat 421, the rotating shaft 422 is rotatably connected with the installation cylinder 431, and the torsional spring 432 is fixedly connected with the inner wall of the installation cylinder 431 on the outer surface of the rotating shaft 422.

[0041] The torsional springs 432 provided on the two rotating shafts 422 are opposite in torsional moment, so that when the two torsional springs 432 drive the two support plates 423 to rotate through the corresponding rotating shafts 422, the rotating directions of the two support plates 423 are opposite, so that the two support plates 423 can be normally expanded or folded, and under the elastic force of the torsional spring 432, the two support plates 423 and the support frame 411 are in an expanded state.

[0042] In one embodiment, for the pulling assembly 44 described above, the pulling assembly 44 comprises a mounting cavity 441, an inner wall of the mounting cavity 441 is provided with a mounting groove 442, the mounting groove 442 penetrates the damping rotating shaft 3, a winding roller 443 is movably connected inside the mounting groove 442, one end of the winding roller 443 is fixedly connected with the mounting frame 2, the outer surface of the winding roller 443 is provided with a traction rope 444, the bottom end of the traction rope 444 is fixedly connected with a connecting rope 445, the connecting rope 445 is symmetrically provided with two, and the connecting rope 445 is fixedly connected with the corresponding rotating shaft 422.

[0043] When the support frame 411 is rotated out from the outside of the shell 1, since the winding roller 443 is connected with the shell 1 through the mounting frame 2, the winding roller 443 cannot rotate together, the traction rope 444 on the winding roller 443 can be continuously laid out, and the tension between the two connecting ropes 445 and the corresponding rotating shafts becomes smaller, so that the two torsional springs 432 can drive the two supporting plates 423 to rotate through the corresponding rotating shafts 422, so that the two supporting plates 423 can be unfolded; when the two supporting plates 423 are in the folded state, the traction rope 444 is wound on the outer surface of the winding roller 443 by half a turn, which makes the winding roller 443 start to wind the traction rope 444 when the support frame 411 is rotated to 180° and continues to rotate, so that the traction rope 444 pulls the two rotating shafts 422 through the two connecting ropes 445, and since the winding directions of the two connecting ropes 445 wound on the outer surfaces of the corresponding rotating shafts 422 are opposite, the two rotating shafts 422 can rotate in opposite directions under the pulling of the corresponding connecting ropes 445 and press the torsional springs 432, so that the two supporting plates 423 can be continuously folded. The above-mentioned arrangement makes the two supporting plates 423 rotate together with the support frame 411 during the rotation of the support frame 411, and when the support frame 411 is rotated to 180°, the two supporting plates 423 can be automatically folded.

[0044] In one embodiment, for the mounting cavity 441 described above, a guide roller 446 is rotatably connected inside the mounting cavity 441 corresponding to the connecting rope 445, a through hole 447 is formed in the inner wall of the mounting cavity 441 corresponding to the connecting rope 445, the through hole 447 extends to the inside of the mounting cylinder 431, and the connecting rope 445 is fixedly connected with the corresponding rotating shaft 422 through the through hole 447.

[0045] The connecting ropes 445 can be connected together with the corresponding rotating shafts 422 through the guide of the guide rollers 446 by passing the connecting ropes 445 from the bottom of the corresponding guide rollers 446, and the two guide rollers 446 are arranged so that the force direction of the two connecting ropes 445 can be kept consistent when the traction rope 444 pulls the two connecting ropes 445.

[0046] Through the technical scheme, 1, the foot stand 4 is connected with the shell 1 through the damping rotating shaft 3, so that the foot stand 4 is on one side of the shell 1 with the assistance of the damping rotating shaft 3, and the damping rotating shaft 3 is arranged at the middle position of the shell 1, so that the foot stand 4 is not hindered when rotating, and the above arrangement enables the foot stand 4 to rotate 360° on one side of the shell 1, so that the shell 1 can project a picture at different angles; 2, by rotating the supporting assembly 41, the pulling assembly 44 is not limited to the elastic assembly 43, and the expansion assembly 42 is driven to rotate under the elastic force of the elastic assembly 43, the above arrangement enables the expansion assembly 42 to expand when the supporting assembly 41 rotates, and the expansion assembly 42 can change the expansion degree according to the rotation angle of the supporting assembly 41, so that the stability of the supporting assembly 41 and the expansion assembly 42 in supporting the shell 1 can be guaranteed when the angle of the shell 1 is adjusted.

[0047] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the utility model. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0048] The above disclosed preferred embodiments of the utility model are only used to help explain the utility model. The preferred embodiments do not describe all the details and limit the utility model to the specific embodiments described. Obviously, according to the content of the present specification, many modifications and changes can be made. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.

Claims

1. A projector with a 360-degree adjustable stand, comprising a housing (1), characterized in that, A mounting bracket (2) is fixedly installed on one side of the inner wall of the outer shell (1). A damping shaft (3) is rotatably connected to one side of the mounting bracket (2). One end of the damping shaft (3) passes through the outer shell (1) and is fixedly installed with a foot (4).

2. A projector with a 360-degree adjustable tripod according to claim 1, characterized in that, The stand (4) includes a support component (41), and expansion components (42) are provided on both sides of the bottom of the support component (41). An elastic component (43) is provided at the rotating end of the expansion component (42). A pulling component (44) is provided inside the support component (41), and the traction end of the pulling component (44) is connected to the rotating end of the expansion component (42).

3. A projector with a 360-degree adjustable tripod according to claim 2, characterized in that, The support assembly (41) includes a support frame (411), on one side of which a mounting plate (412) is fixedly installed, and one side of the mounting plate (412) is fixedly connected to the damping shaft (3).

4. A projector with a 360-degree adjustable tripod according to claim 2, characterized in that, The expansion assembly (42) includes a connecting seat (421), which is fixedly connected to one side of the support frame (411). The connecting seat (421) is rotatably connected to a rotating shaft (422). A support plate (423) is fixedly connected to the outer surface of the rotating shaft (422). Two support plates (423) are symmetrically arranged on both sides of the support frame (411). A lightweight groove (424) is provided at the bottom of the support plate (423).

5. A projector with a 360-degree adjustable tripod according to claim 4, characterized in that, The elastic component (43) includes a mounting cylinder (431), which is fixedly mounted on the top of the connecting seat (421). The rotating shaft (422) is rotatably connected to the mounting cylinder (431), and a torsion spring (432) is fixedly connected to the outer surface of the rotating shaft (422) and the inner wall of the mounting cylinder (431).

6. A projector with a 360-degree adjustable tripod according to claim 5, characterized in that, The pulling assembly (44) includes a mounting cavity (441), and the inner wall of the mounting cavity (441) is provided with a mounting groove (442). The mounting groove (442) passes through the damping shaft (3). A take-up roller (443) is movably connected inside the mounting groove (442). One end of the take-up roller (443) is fixedly connected to the mounting frame (2). A traction rope (444) is provided on the outer surface of the take-up roller (443). A connecting rope (445) is fixedly connected to the bottom end of the traction rope (444). Two connecting ropes (445) are symmetrically arranged. The connecting ropes (445) are fixedly connected to the corresponding shaft (422).

7. A projector with a 360-degree adjustable tripod according to claim 6, characterized in that, Inside the mounting cavity (441), a guide roller (446) is rotatably connected to the connecting rope (445). The inner wall of the mounting cavity (441) has a through hole (447) corresponding to the connecting rope (445). The through hole (447) extends into the interior of the mounting cylinder (431). The connecting rope (445) is fixedly connected to the corresponding rotating shaft (422) through the through hole (447).

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