CN218153128U - Mounting device for projector - Google Patents

Abstract

The utility model provides an installation device of projecting apparatus, relate to the fixed equipment technical field of projecting apparatus, the device is including being used for fixing support frame on the wall body, a mounting panel for installing on the projecting apparatus, first pivot passes simultaneously on support frame and the mounting panel, be provided with a plurality of sawtooth along the global distribution of second through-hole on the terminal surface of second through-hole, the counterbalance of the terminal surface of sawtooth and first through-hole, the second end of support frame is fixed on the wall of wall body or elevator, because the both ends setting of first pivot locks the first lock nut on the support frame with first pivot, when the first pivot of first lock nut locking, the sawtooth supports on the global of first through-hole, and then increased the frictional force between mounting panel and the support frame, avoid taking place the rotation between mounting panel and the support frame, be provided with between the first pivot and be used for restricting first spacing subassembly of first pivot pivoted, and then guarantee that the angle of projecting apparatus can not change.

Description

Mounting device for projector

Technical Field

The utility model belongs to the technical field of the erection equipment technique of projecting apparatus and specifically relates to an installation device of projecting apparatus is related to.

Background

The installing support of current projecting apparatus all fixes on the top wall, the top wall is immovable, people just can guarantee the projection angle of projecting apparatus through the angle of adjusting the support, guarantee projected effect, the long-time use of projecting apparatus can not take place the angle change simultaneously, and with current support mounting on the elevator, because the elevator need reciprocate, the lift-cabin door need be opened and closed, people, lower people and the operation time on the elevator, all can produce vibrations, the angle that can lead to the projecting apparatus like this changes, the projection effect is than relatively poor.

The technical problem of how to solve the problem that the projection angle of the projector arranged in the elevator is easy to change in the prior art is mainly solved by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an installation device of projecting apparatus to solve the shadow appearance that exists among the prior art and install the technical problem that the projection angle of projecting apparatus changes easily in the elevator. The utility model provides a plurality of technological effects that preferred technical scheme among a great deal of technical scheme can produce are seen in the explanation below in detail.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a pair of installation device of projector, including being used for fixing support frame on the wall body, being used for installing the mounting panel on the projector, the one end of support frame is provided with two first through-holes, the up end of mounting panel is provided with the edge the first arch that mounting panel length direction runs through, first protruding edge be provided with the second through-hole on the mounting panel length direction, first pivot is passed simultaneously first through-hole with the second through-hole, be provided with the edge on the terminal surface of second through-hole a plurality of sawtooth of global distribution of second through-hole, the sawtooth with the terminal surface of first through-hole offsets, first arch with be provided with between the first pivot and be used for the restriction first spacing subassembly of first pivot pivoted, the both ends setting of first pivot will first pivot locking is in first lock nut on the support frame.

Preferably, a movable ring mounted on the first rotating shaft is arranged in one of the first through holes, the saw teeth are in contact with the end face of the movable ring, a first step used for limiting the movable ring to move towards the inside of the first through hole is arranged on the inner circumferential surface of the first through hole, a second step corresponding to the first step is arranged on the outer circumferential surface of the movable ring, and a second limiting assembly used for limiting the movable ring to rotate is arranged between the movable ring and the first through hole.

Preferably, the second limiting component comprises a second protrusion arranged on the outer peripheral surface of the movable ring and a second groove arranged in the first through hole and matched with the second protrusion, wherein the second protrusion extends along the extending direction of the first rotating shaft to form the first step.

Preferably, the second limiting assembly further comprises a third groove arranged on the outer peripheral surface of the movable ring, a first threaded hole corresponding to the third groove is formed in the side wall of the first through hole, and a second fastener clamped in the third groove is arranged in the first threaded hole.

Preferably, the first limiting assembly comprises a second threaded hole arranged on the first protrusion and a first fastening piece arranged in the second threaded hole, and the first fastening piece penetrates through the second threaded hole and abuts against the first rotating shaft.

Preferably, a first groove is formed in the first through hole and close to the end face of the first protrusion, and the end face of the first protrusion is arranged in the first groove.

Preferably, the support frame is L type support, and L type support includes horizontal bracing piece, sets up the vertical support board of horizontal bracing piece one end, be provided with the adhesive layer that is used for installing on the wall in the vertical support board.

Preferably, a third threaded hole is formed in the position, where the transverse supporting rod is connected with the vertical supporting plate, of the vertical supporting plate, a second supporting piece used for being installed on the projector is arranged in the third threaded hole, a waist-shaped hole is formed in the second supporting piece, and a third fastening piece penetrates through the third threaded hole and the waist-shaped hole.

The technical scheme provided by the application document comprises the following beneficial effects:

the utility model provides a mounting device of a projector, which comprises a support frame fixed on a wall body and a mounting plate used for being mounted on the projector, wherein the mounting plate is provided with a first mounting hole, the projector is provided with a second mounting hole corresponding to the first mounting hole, a first fastener is simultaneously mounted on the first mounting hole on the mounting plate and the second mounting hole on the projector, and then the projector is mounted on the mounting plate, one end of the support frame is provided with two first through holes, the upper end surface of the mounting plate is provided with a first bulge which penetrates along the length direction of the mounting plate, the first bulge is provided with a second through hole along the length direction of the mounting plate, the second through hole is arranged between the two first through holes, a first rotating shaft simultaneously penetrates through the first through hole and the second through hole, and then the mounting plate is connected with the support frame, in order to prevent the mounting plate from rotating after being mounted between the mounting plate and the support frame, the end face of the second through hole is provided with a plurality of sawteeth distributed along the circumferential face of the second through hole, the sawteeth are abutted against the end face of the first through hole, the second end of the support frame is fixed on a wall body or an elevator wall, because the two ends of the first rotating shaft are provided with the first locking nuts for locking the first rotating shaft on the support frame, when the first locking nuts lock the first rotating shaft, the sawteeth are abutted against the circumferential face of the first through hole, so that the friction force between the mounting plate and the support frame is increased, and the rotation between the mounting plate and the support frame is avoided, wherein in order to ensure that the first rotating shaft and the mounting plate are fixedly arranged, a first limiting component for limiting the rotation of the first rotating shaft is arranged between the first bulge and the first rotating shaft, the first limiting component fixedly arranges the first rotating shaft in the second through hole on the first bulge, so as to well limit the rotation of the first rotating shaft, the projector is fixed on a wall or an elevator.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a perspective view illustrating a mounting apparatus of a projector according to an exemplary embodiment;

FIG. 2 is a schematic diagram illustrating a structure of a support stand according to an exemplary embodiment;

FIG. 3 is a schematic diagram illustrating the structure of a mounting plate according to one exemplary embodiment;

FIG. 4 is a schematic diagram illustrating the construction of a movable ring according to an exemplary embodiment;

FIG. 5 is a front view illustrating a mounting apparatus of a projector according to an exemplary embodiment;

fig. 6 isbase:Sub>A view from directionbase:Sub>A-base:Sub>A of fig. 5.

In the figure: 1. a support frame; 2. mounting a plate; 3. a first protrusion; 4. a first through hole; 5. a second through hole; 6. a first rotating shaft; 7. saw teeth; 8. a movable ring; 9. a second protrusion; 10. a second groove; 11. a third groove; 12. a first groove; 13. a first threaded hole; 14. a second threaded hole; 15. a transverse support bar; 16. a vertical support plate; 17. a third threaded hole; 18. a second support member; 19. a kidney-shaped hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

This embodiment provides a mounting device of projecting apparatus to solve the technical problem that the projecting angle that the projecting apparatus was installed at the elevator projecting apparatus that exists among the prior art changes easily.

Hereinafter, embodiments will be described with reference to the drawings. The embodiments described below do not limit the scope of the invention described in the claims. Further, the entire contents of the configurations shown in the following embodiments are not limited to those necessary as a solution of the invention described in the claims.

Referring to fig. 1-6, the present invention provides a mounting device for a projector, comprising a support frame 1 for fixing on a wall, a mounting plate 2 for mounting on the projector, the mounting plate 2 being provided with a first mounting hole, the projector being provided with a second mounting hole corresponding to the first mounting hole, a first fastener being simultaneously mounted on the first mounting hole of the mounting plate 2 and the second mounting hole of the projector, thereby mounting the projector on the mounting plate 2, wherein one end of the support frame 1 is provided with two first through holes 4, the upper end surface of the mounting plate 2 is provided with a first protrusion 3 penetrating along the length direction of the mounting plate 2, the first protrusion 3 is provided with a second through hole 5 along the length direction of the mounting plate 2, the second through hole 5 is provided between the two first through holes 4, a first rotating shaft 6 simultaneously penetrates through the first through hole 4 and the second through hole 5, thereby connecting the mounting plate 2 with the support frame 1, in order to prevent the mounting plate 2 from rotating after being mounted between the support frames 1, a plurality of saw teeth 7 distributed along the circumferential surface of the second through hole 5 are arranged on the end surface of the second through hole 5, the saw teeth 7 are abutted against the end surface of the first through hole 4, the second end of the support frame 1 is fixed on a wall body or an elevator wall, because the two ends of the first rotating shaft 6 are provided with first locking nuts for locking the first rotating shaft 6 on the support frame 1, when the first locking nuts lock the first rotating shaft 6, the saw teeth 7 are abutted against the circumferential surface of the first through hole 4, so that the friction force between the mounting plate 2 and the support frame 1 is increased, the rotation between the mounting plate 2 and the support frame 1 is avoided, wherein, in order to ensure that the first rotating shaft 6 is fixedly arranged between the mounting plate 2, a first limiting component for limiting the rotation of the first rotating shaft 6 is arranged between the first bulges 3 and the first rotating shaft 6, first spacing subassembly is with first pivot 6 fixed setting in the second through-hole 5 on first arch 3, and then can inject first pivot 6 well and take place to rotate, fixes the projecting apparatus on the wall or the elevator.

In this embodiment, in order to facilitate the installation of the first rotating shaft 6 through the first through holes 4, the movable ring 8 installed on the first rotating shaft 6 is disposed in one of the first through holes 4, and the movable ring 8 moves into the first through hole 4 from a direction away from the mounting plate 2, and further, the first rotating shaft 6 is disposed in the first through hole 4, wherein in order to better avoid the angle change of the projector, the end surface of the movable ring 8 contacts with the saw teeth 7, in order to limit the position of the movable ring 8 in the first through hole 4, the inner circumferential surface of the first through hole 4 is provided with a first step for limiting the movement of the movable ring 8 toward the first through hole 4, the outer circumferential surface of the movable ring 8 is provided with a second step corresponding to the first step, the second step on the outer circumferential surface of the movable ring 8 is attached to the first step in the first through hole 4, and further limit the position of the movable ring 8, in order to avoid the movable ring 8 rotating in the first through hole 4, a second limiting component for limiting the angle of the movable ring 8 is disposed between the first through hole 4.

In this embodiment, the second limit component includes the second protrusion 9 arranged on the outer peripheral surface of the movable ring 8, the second groove 10 matched with the second protrusion 9 is arranged in the first through hole 4, wherein the second protrusion 9 extends along the extending direction of the first rotating shaft 6 to form a first step, wherein, because the movable ring 8 is a circular ring, in order to avoid the movable ring 8 rotating, the second protrusion 9 on the movable ring 8 is matched with the second groove 10 in the first through hole 4, and further the movable ring 8 is prevented from rotating.

In this embodiment, in order to avoid the activity ring 8 to break away from first through-hole 4 better, the spacing subassembly of second is still including setting up the third recess 11 at the outer peripheral face of activity ring 8, be provided with the first screw hole 13 corresponding with third recess 11 on the lateral wall of first through-hole 4, be provided with the second fastener that the card was established in third recess 11 in the first screw hole 13, the second fastener is worn to establish in first screw hole 13, and simultaneously, the second fastener supports on the bottom surface of third recess 11, and then can prevent the outside removal of activity ring 8.

In this embodiment, in order to prevent that first pivot 6 and second through-hole 5 in the first arch 3 from taking place to rotate, first spacing subassembly is including setting up second screw hole 14 on first arch 3, setting up the first fastener in second screw hole 14, and first fastener passes second screw hole 14 and supports on first pivot 6, and then has guaranteed the position relation between first pivot 6 and first through-hole 4, and then has avoided the installation angle of projecting apparatus to change.

In this embodiment, the end surface of the first through hole 4 close to the first protrusion 3 is provided with a first groove 12, and the end surface of the first protrusion 3 is disposed in the first groove 12, so that the first protrusion 3 can be positioned in advance.

In this embodiment, for better projection effect, support frame 1 is L type support, L type support includes horizontal bracing piece 15, the vertical support plate 16 of setting in horizontal bracing piece 15 one end, the other end of horizontal bracing piece 15 is provided with first through-hole 4, first through-hole 4 is used for installing first pivot 6, fix support frame 1 on vertical wall for the convenience, be provided with on vertical support plate 16's the main face and be used for installing the adhesive layer on the wall, the adhesive layer sets up on the wall of elevator firmly.

In this embodiment, a third threaded hole 17 is formed in a position where the transverse supporting rod 15 is connected with the vertical supporting plate 16, a second supporting piece 18 used for being installed on the projector is arranged in the third threaded hole 17, a waist-shaped hole 19 is formed in the second supporting piece 18, a third fastening piece penetrates through the third threaded hole 17 and the waist-shaped hole 19, and the waist-shaped hole 19 is formed in the second supporting piece 18, so that people can conveniently adjust the angle of the second supporting piece 18.

It should be noted that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like as used herein refer to an orientation or positional relationship indicated in the drawings for convenience and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description herein, it is also noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as the case may be, by those of ordinary skill in the art.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments. The multiple schemes provided by the application comprise basic schemes of the schemes, are independent of each other and are not restricted to each other, but can be combined with each other under the condition of no conflict, so that multiple effects are achieved together.

While embodiments of the present application have been shown and described above, it is to be understood that the above embodiments are exemplary and not to be construed as limiting the present application, and that changes, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.

Claims (8)

1. The utility model provides an installation device of projecting apparatus, its characterized in that, including being used for fixing support frame (1) on the wall body, being used for installing mounting panel (2) on the projecting apparatus, the one end of support frame (1) is provided with two first through-holes (4), the up end of mounting panel (2) is provided with the edge mounting panel (2) length direction runs through first arch (3), first arch (3) are followed be provided with second through-hole (5) on mounting panel (2) length direction, first pivot (6) are passed simultaneously first through-hole (4) with second through-hole (5), be provided with the edge on the terminal surface of second through-hole (5) a plurality of sawtooth (7) of the global distribution of second through-hole (5), sawtooth (7) with the terminal surface of first through-hole (4) offsets, first arch (3) with be provided with between first pivot (6) and be used for restricting first pivot (6) pivoted first spacing subassembly, the both ends setting of first pivot (6) will locking nut on first support frame (1).

2. The mounting device of the projector according to claim 1, wherein a movable ring (8) mounted on the first rotating shaft (6) is disposed in one of the first through holes (4), the saw teeth (7) contact with an end surface of the movable ring (8), a first step for limiting the movable ring (8) to move into the first through hole (4) is disposed on an inner circumferential surface of the first through hole (4), a second step corresponding to the first step is disposed on an outer circumferential surface of the movable ring (8), and a second limiting component for limiting the movable ring (8) to rotate is disposed between the movable ring (8) and the first through hole (4).

3. The mounting arrangement of a projector according to claim 2, wherein the second limiting member comprises a second protrusion (9) disposed on the outer circumferential surface of the movable ring (8), and a second groove (10) disposed in the first through hole (4) and engaged with the second protrusion (9), wherein the second protrusion (9) extends the first step along the extending direction of the first rotating shaft (6).

4. The mounting device of the projector according to claim 2, wherein the second limiting component further comprises a third groove (11) disposed on the outer peripheral surface of the movable ring (8), a first threaded hole (13) corresponding to the third groove (11) is disposed on the side wall of the first through hole (4), and a second fastening member clamped in the third groove (11) is disposed in the first threaded hole (13).

5. The mounting arrangement of the projector according to claim 1, wherein the first limiting component comprises a second threaded hole (14) provided on the first boss (3), a first fastening member provided in the second threaded hole (14), the first fastening member passing through the second threaded hole (14) to abut on the first rotating shaft (6).

6. A mounting device for a projector according to claim 1, wherein the first through hole (4) is provided with a first groove (12) on an end surface thereof adjacent to the first projection (3), and the end surface of the first projection (3) is provided in the first groove (12).

7. The mounting device of the projector according to claim 1, wherein the support frame (1) is an L-shaped support frame, the L-shaped support frame comprises a transverse support rod (15) and a vertical support plate (16) arranged at one end of the transverse support rod (15), and an adhesive layer for mounting on a wall is arranged on the vertical support plate (16).

8. The mounting device of the projector as claimed in claim 7, wherein a third threaded hole (17) is formed at a position where the transverse support rod (15) is connected with the vertical support plate (16), a second support member (18) for mounting on the projector is arranged in the third threaded hole (17), a waist-shaped hole (19) is formed in the second support member (18), and a third fastener is simultaneously inserted into the third threaded hole (17) and the waist-shaped hole (19).

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