CN215371716U

CN215371716U - Concatenation formula support

Info

Publication number: CN215371716U
Application number: CN202121599863.7U
Authority: CN
Inventors: 孙健
Original assignee: Anhui Zhengte Electromechanical Technology Co Ltd
Current assignee: Anhui Zhengte Electromechanical Technology Co Ltd
Priority date: 2021-07-14
Filing date: 2021-07-14
Publication date: 2021-12-31
Anticipated expiration: 2031-07-14

Abstract

The utility model discloses a spliced bracket which comprises a fixed disc, wherein the lower end surface of the fixed disc is fixedly connected with a connecting cylinder, one end of the connecting cylinder, which is far away from the fixed disc, is rotatably connected with an adjusting shaft, a spring is arranged in the inner cavity of the connecting cylinder, and one end of the spring is fixedly connected with a first limiting block. According to the projector, the projector is driven to rotate on the plane parallel to the horizontal plane through the rotation of the adjusting shaft, the adjustment of the up-down angle after the projector is installed is completed, the adjustment of the left-right angle after the projector is installed is completed through the mutual matching of the adjusting nut and the nut, the technical problem that the projector cannot be adjusted after the projector is installed and fixed, but the position error of the image of the projector on the screen occurs due to the installation error in the installation process, so that the viewing experience is influenced is solved, the angle of the projector is effectively mechanically adjusted after the projector is installed and fixed, and the quality of the image of the projector is improved.

Description

Concatenation formula support

Technical Field

The utility model relates to the technical field of relevant supports, in particular to a spliced support.

Background

The projecting apparatus is very common in daily life, through with projecting apparatus and wall body installation fixed back, has the projecting apparatus to throw the image on the screen, and the projecting apparatus has been installed fixedly and can't be adjusted the projecting apparatus, nevertheless appears installation error in the installation and makes the image of projecting apparatus on the screen position error appear, influences the shadow experience, and the needs one kind now is urgently needed to be used for the fixed back of projecting apparatus installation can angle regulation's concatenation formula support in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a splicing type support to solve the problem that the projector cannot be adjusted after being installed and fixed, and the position error of the image of the projector on a screen occurs in the installation process due to the installation error, so that the viewing experience is influenced.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a concatenation formula support, includes the fixed disk, terminal surface fixedly connected with connecting cylinder under the fixed disk, the one end that the fixed disk was kept away from to the connecting cylinder rotates and is connected with the regulating spindle, the connecting cylinder inner chamber is provided with the spring, the first stopper of spring one end fixedly connected with, first stopper and connecting cylinder inner wall sliding connection, the one end and the connecting cylinder inner chamber axial lateral wall fixed connection that first stopper was kept away from to the spring, the one end fixedly connected with second stopper that the regulating spindle is close to the connecting cylinder, the second stopper extend to the connecting cylinder inner chamber and laminate with first stopper, the cab apron is crossed to the one end fixedly connected with that the connecting cylinder was kept away from to the regulating spindle, it articulates the mounting panel to cross the one end that the regulating spindle was kept away from to the cab apron.

Preferably, it is provided with adjusting nut to cross the cab apron up end, adjusting nut runs through the cab apron up end and extends to the mounting panel inner chamber, the mounting panel inner chamber is provided with the nut, the radial outer wall fixedly connected with axis of rotation of nut, the one end that the nut was kept away from to the axis of rotation runs through mounting panel inner chamber lateral wall, adjusting nut extends to the one end in mounting panel inner chamber and passes through the screw thread and be connected with the nut.

Preferably, the end faces of the first limiting block and the second limiting block, which are in contact with each other, are provided with mutually-clamped convex blocks, and the cross sections of the convex blocks are triangular.

Preferably, one end of the mounting plate, which is far away from the transition plate, is provided with a mounting hole for fixedly mounting the projector.

Preferably, the rotating shaft of the transition plate and the installation plate is parallel to the rotating shaft.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the projector, the projector is driven to rotate on the plane parallel to the horizontal plane through the rotation of the adjusting shaft, the adjustment of the vertical angle after the projector is installed is completed, the adjustment of the left and right angles after the projector is installed is completed through the mutual matching of the adjusting nut and the nut, the technical problem that the projector cannot be adjusted after being installed and fixed, but the position error of the image of the projector on the screen occurs due to the installation error in the installation process, so that the viewing experience is influenced is solved, the angle of the projector is effectively mechanically adjusted after the projector is installed and fixed, and the quality of the image of the projector is improved.

2. Rotate the nut through setting up the rotation axis and be connected with the mounting panel inner chamber, thereby the effectual adjusting nut and the nut of having solved when the rotation regulation nut take place the technical problem that the angle change influences the projecting apparatus angle modulation, can be in real time perpendicular with the nut when the rotation regulation nut, guarantee the normal regulation of projecting apparatus angle.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a connection relationship between a connecting cylinder and an adjusting shaft according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view of an adjustment shaft in an embodiment of the present invention;

FIG. 4 is a schematic view of a structure of an adjusting nut and a nut according to an embodiment of the present invention;

fig. 5 is a front view of a transition plate mated with a mounting plate in an embodiment of the utility model.

In the figure: 1. fixing the disc; 2. a connecting cylinder; 21. a first stopper; 22. a spring; 3. an adjustment shaft; 31. a second limiting block; 4. mounting a plate; 5. a transition plate; 6. adjusting the nut; 7. a nut; 71. and rotating the shaft.

Detailed Description

In order to mechanically adjust the angle of a projector after the projector is installed and fixed and improve the quality of projection imaging, the embodiment of the utility model provides a splicing type support. The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, this embodiment provides a splicing type bracket, which includes a fixing plate 1, a through hole is formed at one end of the fixing plate 1, the fixing plate 1 is fixed to a wall body by an expansion screw, a connecting cylinder 2 is fixedly connected to a lower end surface of the fixing plate 1, an adjusting shaft 3 is rotatably connected to one end of the connecting cylinder 2 away from the fixing plate 1, a spring 22 is disposed in an inner cavity of the connecting cylinder 2, a first limiting block 21 is fixedly connected to one end of the spring 22, the first limiting block 21 is slidably connected to an inner wall of the connecting cylinder 2, one end of the spring 22 away from the first limiting block 21 is fixedly connected to an axial side wall of the inner cavity of the connecting cylinder 2, a second limiting block 31 is fixedly connected to one end of the adjusting shaft 3 close to the connecting cylinder 2, the second limiting block 31 extends to the inner cavity of the connecting cylinder 2 and is attached to the first limiting block 21, mutually-contacted end surfaces of the first limiting block 21 and the second limiting block 31 are provided with mutually-clamped convex blocks having a triangular cross section, the one end fixedly connected with that connecting cylinder 2 was kept away from to regulating spindle 3 crosses cab apron 5, and the one end that crosses cab apron 5 and keep away from regulating spindle 3 articulates there is mounting panel 4, and the mounting hole that is used for fixed mounting projecting apparatus is offered to the one end that crosses cab apron 5 was kept away from to mounting panel 4, with the projecting apparatus through screw and mounting hole mutually support the installation in the one end that mounting panel 4 kept away from cab apron 5, has accomplished the fixed to projecting apparatus and wall body this moment.

After the projecting apparatus installation is accomplished, the second stopper 31 on 3 tops of rotatory regulating spindle 3 messenger regulating spindle takes place to rotate, the lug that laminates each other in 21 tops of first stopper and second stopper 31 bottom of this moment staggers, it is rotatory on the parallel face of horizontal plane to drive the projecting apparatus through regulating spindle 3, stall when the projecting apparatus is adjusted to suitable angle, spring 22 promotes first stopper 21 and makes first stopper 21 and second stopper 31 be equipped with lug position mutual block this moment, accomplish the fixed of regulating spindle 3 and connecting cylinder 2 relative position, the mechanical regulation of projecting apparatus after the installation has just been accomplished this moment, improve the quality that the projection is like, it has the inconvenient regulation of upper and lower angle error to present like after preventing the projecting apparatus installation completion.

In addition, the upper end surface of the transition plate 5 is provided with an adjusting nut 6, the adjusting nut 6 penetrates through the upper end surface of the transition plate 5 and extends to the inner cavity of the mounting plate 4, the inner cavity of the mounting plate 4 is provided with a nut 7, one end of the adjusting nut 6 extending to the inner cavity of the mounting plate 4 is connected with the nut 7 through threads, the distance between one end of the transition plate 5 provided with the adjusting nut 6 and one end of the mounting plate 4 provided with the nut 7 is changed by rotating the adjusting nut 6 and mutually matching the adjusting nut 6 and the nut 7, thereby leading the mounting plate 4 to rotate along the hinged axial position of the mounting plate 4 and the transition plate 5, the radial outer wall of the screw cap 7 is fixedly connected with a rotating shaft 71, one end of the rotating shaft 71 far away from the screw cap 7 penetrates through the side wall of the inner cavity of the mounting plate 4, wherein the connection of the nut 7 to the inner cavity of the mounting plate 4 by means of the turning shaft 71 is perpendicular to the nut 7 in real time when the adjusting nut 6 is turned.

The rotating shaft hinged with the transition plate 5 and the mounting plate 4 is parallel to the rotating shaft 71, and the angle between the projection and the screen can be adjusted after the projector is installed and fixed by rotating the adjusting nut 6, so that the phenomenon that the left and right angle errors are inconvenient to adjust after the projector is installed is avoided.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a concatenation formula support, includes fixed disk (1), its characterized in that: the lower end surface of the fixed disc (1) is fixedly connected with a connecting cylinder (2), one end of the connecting cylinder (2) far away from the fixed disc (1) is rotatably connected with an adjusting shaft (3), a spring (22) is arranged in the inner cavity of the connecting cylinder (2), one end of the spring (22) is fixedly connected with a first limiting block (21), the first limit block (21) is connected with the inner wall of the connecting cylinder (2) in a sliding way, one end of the spring (22) far away from the first limit block (21) is fixedly connected with the axial side wall of the inner cavity of the connecting cylinder (2), one end of the adjusting shaft (3) close to the connecting cylinder (2) is fixedly connected with a second limiting block (31), the second limiting block (31) extends to the inner cavity of the connecting cylinder (2) and is jointed with the first limiting block (21), one end of the adjusting shaft (3) far away from the connecting cylinder (2) is fixedly connected with a transition plate (5), one end of the transition plate (5) far away from the adjusting shaft (3) is hinged with a mounting plate (4).

2. The splice stent of claim 1, wherein: cross cab apron (5) up end and be provided with adjusting nut (6), adjusting nut (6) run through cab apron (5) up end and extend to mounting panel (4) inner chamber, mounting panel (4) inner chamber is provided with nut (7), nut (7) radial outer wall fixedly connected with axis of rotation (71), the one end that nut (7) were kept away from in axis of rotation (71) runs through mounting panel (4) inner chamber lateral wall, adjusting nut (6) extend to the one end of mounting panel (4) inner chamber and pass through the screw thread and are connected with nut (7).

3. The splice stent of claim 1, wherein: the end faces of the first limiting block (21) and the second limiting block (31) which are contacted with each other are provided with mutually clamped convex blocks with triangular sections.

4. The splice stent of claim 1, wherein: and one end of the mounting plate (4) far away from the transition plate (5) is provided with a mounting hole for fixedly mounting the projector.

5. A splice holder as claimed in claim 2, wherein: and a rotating shaft hinged with the transition plate (5) and the mounting plate (4) is parallel to the rotating shaft (71).