CN211338397U

CN211338397U - Elevator projection advertisement elevation angle adjusting device

Info

Publication number: CN211338397U
Application number: CN201922377847.2U
Authority: CN
Inventors: 施兆华; 高亮
Original assignee: Anhui Tiying Media Technology Co ltd
Current assignee: Anhui Tiying Media Technology Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-08-25
Anticipated expiration: 2029-12-25

Abstract

The utility model relates to an elevator projection advertising equipment technical field, concretely relates to elevator projection advertisement elevation adjusting device, including the base, be equipped with two supports on the base, the support is improved level and is rotated and be connected with the pivot, and fixed cover has been cup jointed on the position between two supports to the pivot, and fixed cover is global to be equipped with the fixed block to its radial outside extension, and fixed cover one end is kept away from to the fixed block is equipped with the mounting panel, and the mounting panel just restricts its rotation by locking mechanism around the pivot. The utility model has the advantages that: the elevator projection advertising equipment is arranged on the mounting plate, and the projection angle of the projection advertising equipment is adjusted within at least a certain range by axially rotating the fixing sleeve around the pivot, so that the projection precision of the projection advertising equipment is improved; the locking mechanism is arranged, so that the mounting plate can be fixed after rotating, and the stability of the projection advertising equipment is improved; the locking mechanism is composed of a fixing ring, a limiting block and an elastic piece, and is convenient to operate.

Description

Elevator projection advertisement elevation angle adjusting device

Technical Field

The utility model relates to an elevator projection advertising equipment technical field, concretely relates to elevator projection advertisement elevation adjusting device.

Background

The projection advertisement is that a projector is arranged in an elevator, and information or advertisement is projected to an elevator door or a wall body to be played. For example, chinese patent No. CN201820145564.8 discloses an elevator projection advertisement device, which includes a base, a support plate fixed on the base, and a projector mounted on the support plate; the support plate is provided with a plurality of through holes which are arranged at intervals; the projector is provided with a containing groove, the bottom of the projector corresponding to the containing groove is provided with a plurality of threaded holes which are arranged at intervals, one end of the supporting plate is correspondingly contained in the containing groove, the threaded holes correspond to the through holes, and screws pass through the through holes and the different threaded holes to adjust the position of the projector on the supporting plate relative to the base. The elevator projection advertising device enables the projector to be fixed on the support plate through the corresponding through hole and the corresponding threaded hole by the aid of the screws; the position of the projector on the support plate is adjusted through the threaded holes corresponding to different through holes, so that the position between the projector and the elevator door is adjusted, the size of a projection picture of the projector is adjusted, and the applicability of the projection advertising device is improved.

Above-mentioned elevator projection advertising equipment's among the prior art projection scope can be adjusted for projection quality obtains promoting, but in actual operation, need adjust projection advertising equipment's elevation angle usually, and then guarantee the projection angle, makes projection advertising equipment's projection scope precision higher.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the problem that exists among the prior art, provide an elevator projection advertisement angle of elevation adjusting device, it can realize adjusting projection advertising equipment's projection angle to at least a certain extent.

In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:

the utility model provides an elevator projection advertisement elevation angle adjusting device, includes the base, be equipped with two supports on the base, the support is improved level and is rotated and be connected with the pivot, fixed cover has been cup jointed on the position that the pivot is located between two supports, fixed cover is equipped with the fixed block that extends to its radial outside global, fixed cover one end is kept away from to the fixed block and is equipped with the mounting panel, the mounting panel just restricts its rotation by locking mechanism around the pivot.

Furthermore, the mounting plate is provided with a reinforcing rib extending to the fixing block.

Furthermore, a plurality of screw holes are formed in the base.

Further, the locking mechanism comprises a fixing ring fixedly connected to the outer wall of one of the brackets, one end of the pivot penetrates out of the bracket and penetrates out of the upper middle hole of the fixing ring, the pivot penetrates out of one end of the bracket and is fixedly connected with a limiting block, a limiting ring is slidably arranged on the pivot in a matched manner and is arranged between the limiting block and the fixing ring, a plurality of clamping blocks extending towards the axial outer side of the fixing ring are arranged towards the fixing ring along the axial array of the fixing ring, clamping grooves for clamping the clamping blocks are correspondingly formed in the fixing ring, a locking sleeve which is sleeved on the pivot is coaxially arranged on the limiting ring, pins are arranged on the locking sleeve in a penetrating manner, waist-shaped grooves which are correspondingly arranged on the circumferential surface of the pivot and are used for clamping the pins and can freely slide along the axial direction of the pivot are formed in the fixing ring, an elastic piece is, so that the clamping block is clamped in the clamping groove.

Furthermore, the elastic part is a spring, the spring is sleeved on the pivot, and two ends of the spring in the elastic direction respectively abut against the locking sleeve and the limiting block.

The utility model has the advantages that: the elevator projection advertising equipment is arranged on the mounting plate, and the projection angle of the projection advertising equipment is adjusted within at least a certain range by axially rotating the fixing sleeve around the pivot, so that the projection precision of the projection advertising equipment is improved; the locking mechanism is arranged, so that the mounting plate can be fixed after rotating, and the stability of the projection advertising equipment is improved; the locking mechanism is composed of a fixing ring, a limiting block and an elastic piece, and is convenient to operate.

Drawings

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

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic side view of the three-dimensional structure of FIG. 1;

FIG. 3 is an exploded view of the perspective structure of FIG. 1;

the reference numerals are explained below:

1-base, 2-bracket, 3-fixing sleeve, 4-reinforcing rib, 5-fixing block, 6-mounting plate, 7-clamping groove, 8-fixing ring, 9-pin, 10-clamping block, 11-locking sleeve, 12-spring, 13-pivot, 14-waist-shaped groove, 15-limiting block and 16-limiting ring.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-3, an elevator projection advertisement elevation angle adjusting device comprises a base 1, wherein a plurality of screw holes are formed in the base 1, an external screw penetrates through the screw holes to install the base 1 on a cross beam of an elevator, two supports 2 are arranged on the base 1, a pivot 13 is horizontally and rotatably connected to the supports 2, a fixed sleeve 3 is sleeved on a position, between the two supports 2, of the pivot 13, a fixed block 5 extending to the radial outer side of the fixed sleeve 3 is arranged on the peripheral surface of the fixed sleeve 3, a mounting plate 6 is arranged at one end, far away from the fixed sleeve 3, of the fixed block 5, external elevator projection advertisement equipment is connected to the mounting plate 6 through screws, reinforcing ribs 4 extending to the fixed block 5 are arranged on the mounting plate 6, the overall bending strength of the mounting plate 6 is improved through the arrangement of the reinforcing ribs 4, the mounting plate 6 rotates around the, the locking mechanism comprises a fixing ring 8 fixedly connected to the outer wall of the right support 2, one end of a pivot 13 penetrates out of the support 2 and penetrates out of a middle hole in the fixing ring 8, the pivot penetrates out of the support 2, one end of the support 2 is fixedly connected with a limiting block 15, a limiting ring 16 is slidably mounted on the pivot 13, the limiting ring 16 is arranged between the limiting block 15 and the fixing ring 8, the limiting ring faces towards the fixing ring 8, a plurality of clamping blocks 10 extending towards the axial outer side of the fixing ring are arranged along the axial array of the fixing ring 8, correspondingly, clamping grooves 7 for clamping the clamping blocks 10 are formed in the fixing ring 8, a locking sleeve 11 which is sleeved on the pivot 13 in a sliding fit manner is coaxially arranged on the limiting ring 16, a pin 9 is arranged on the locking sleeve 11 in a penetrating manner, a waist-shaped groove 14 which is used for clamping the pin 9 and can freely slide along the axial direction of the pivot 13 is formed, a spring 12 is arranged between the locking sleeve 11 and the limiting block 15, the spring 12 is sleeved on the pivot 13, two ends of the spring 12 in the elastic direction respectively abut against the locking sleeve 11 and the limiting block 15, and the spring 12 abuts against the locking sleeve 11 and drives the limiting ring 16 to move towards the fixing ring 8, so that the clamping block 10 is clamped in the clamping groove 7.

The utility model discloses when using: when the elevation angle of the elevator projection advertising equipment is adjusted, the limiting ring is firstly shifted towards the axial outer side of the pivot, the clamping block is separated from the clamping state with the clamping groove, the pivot is in a free rotation state at the moment, the limiting block is rotated, the pivot is rotated, the mounting plate is further driven to rotate axially around the pivot, the limiting ring is loosened after the mounting plate is rotated to a proper angle, the limiting ring is driven to move towards the fixing ring under the propping of the spring against the locking sleeve, the clamping block is further clamped in the clamping groove, the fixing ring is fixedly connected to the support, the limiting ring is limited through the clamping of the pin and the waist-shaped groove, the pivot cannot rotate automatically under the clamping effect of the clamping block and the clamping groove at the moment, the mounting plate can be fixed after being rotated, and therefore the.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an elevator projection advertisement elevation angle adjusting device, includes base (1), its characterized in that, be equipped with two support (2) on base (1), support (2) are gone up the horizontal rotation and are connected with pivot (13), fixed cover (3) have been cup jointed on pivot (13) are located the position between two support (2), be equipped with fixed block (5) to its radial outside extension on fixed cover (3) global, fixed block (5) are kept away from fixed cover (3) one end and are equipped with mounting panel (6), mounting panel (6) rotate around pivot (13) and are restricted its rotation by locking mechanism.

2. The elevator projection advertisement elevation angle adjusting device according to claim 1, wherein the mounting plate (6) is provided with a reinforcing rib (4) extending to the fixing block (5).

3. The elevator projection advertisement elevation angle adjusting device according to claim 1, wherein the base (1) is provided with a plurality of screw holes.

4. The elevator projection advertisement elevation angle adjusting device according to claim 1, wherein the locking mechanism comprises a fixing ring (8) fixedly connected to the outer wall of one of the brackets (2), one end of the pivot (13) penetrates through the bracket (2) and penetrates through a middle hole in the fixing ring (8), one end of the pivot (13) penetrates through the bracket (2) and is fixedly connected with a limiting block (15), a limiting ring (16) is slidably mounted on the pivot (13), the limiting ring (16) is disposed between the limiting block (15) and the fixing ring (8), a plurality of clamping blocks (10) extending to the axial outer side of the fixing ring are arranged on the surface of the fixing ring (8) in the axial direction along the axial direction, clamping grooves (7) for clamping the clamping blocks (10) are arranged on the corresponding fixing ring (8), and a locking sleeve (11) slidably fitted on the pivot (13) is coaxially arranged on the limiting ring (16), wear to be equipped with pin (9) on locking cover (11), correspond be equipped with on pivot (13) global supply pin (9) block, and can follow pivot (13) axial free slip's waist type groove (14), be equipped with an elastic component between locking cover (11), stopper (15), the elastic component supports locking cover (11) and drives spacing ring (16) and remove towards solid fixed ring (8), makes fixture block (10) block is in draw-in groove (7).

5. The elevator projection advertisement elevation angle adjusting device according to claim 4, wherein the elastic member is a spring (12), the spring (12) is sleeved on the pivot (13), and two ends of the spring in the elastic direction respectively abut against the locking sleeve (11) and the limiting block (15).