CN212334287U

CN212334287U - Advertisement projection equipment for elevator

Info

Publication number: CN212334287U
Application number: CN202020399930.XU
Authority: CN
Inventors: 彭立炯
Original assignee: Shaoxing Botong Culture Communication Co ltd
Current assignee: Shaoxing Botong Culture Communication Co ltd
Priority date: 2020-03-25
Filing date: 2020-03-25
Publication date: 2021-01-12
Anticipated expiration: 2030-03-25

Abstract

The utility model relates to an advertisement technical field just discloses an advertisement projection equipment for elevator, including car and projector, the car inner wall is provided with the mount pad, mount pad one side is connected with the mounting box, projector lateral wall is connected with two fixed plates. The utility model has the advantages that the rotating wheel is utilized to drive the rotating rod to rotate, the winding wheel is driven to rotate under the action of the driven wheel and the driving wheel, and the inserting rod is contracted into the mounting box under the action of the spring, so that the projector is disassembled; during the installation, with the projector alignment position, then loosen the runner, inject the inserted bar into the fixed plate under the effect of spring to fix whole projector, the screw need not be dismantled to the in-process of whole installation dismantlement, need not use extracting tool, has reached the purpose easy to assemble and dismantlement.

Description

Advertisement projection equipment for elevator

Technical Field

The utility model relates to an advertisement technical field specifically is an advertisement projection equipment for elevator.

Background

The elevator advertisement is an advertisement put in an elevator in a building and is an important advertisement form. The elevator advertisement is a window which is integrated with the work and life of residents and is easy to enter the field of vision of common people, is a display window of urban office buildings and shopping malls, and is an important door of a community consumption target.

Some elevators can adopt some projection equipment to put in the advertisement, utilize a projector to project the advertisement to the projection screen, for people's convenience watch, all can put the projector in higher position. But just troublesome when the maintenance, because in the maintenance, need people to utilize appurtenance to climb to the take the altitude and change the maintenance to the projector adopts the screw installation mostly in the installation, leads to using the screwdriver to install and very inconvenient when dismantling in the midair.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an advertisement projection equipment for elevator has reached purpose easy to assemble and dismantlement.

In order to achieve the above object, the utility model provides a following technical scheme: an advertisement projection device for an elevator comprises a car and a projector, wherein an installation seat is arranged on the inner wall of the car, an installation box is connected to one side of the installation seat, two fixed plates are connected to the side wall of the projector, the installation box is installed on one side of the installation seat, a first rotating rod and a second rotating rod are rotatably connected to the bottom of the inner wall of the installation box through bearings, two driving wheels are sleeved on the outer wall of the first rotating rod, driven wheels are sleeved on the outer walls of the two rotating rods, the two driving wheels are connected with the two driven wheels through belt transmission, winding wheels are sleeved on the outer walls of the two driven wheels, a partition plate is connected to the inner wall of the installation box, a spring is connected to one side of the partition plate, one end of the spring is connected to one side of a movable plate, an inserting rod is connected to one side of the movable plate, one end, the free end of the pull rope is tied to one side of the movable plate, the number of the partition plate and the number of the inserting rods are two, and the top of the rotating rod penetrates through the top of the mounting box and extends to the outside of the mounting box to be connected with the rotating wheel.

Preferably, the side wall of the projector is in contact with one side of the mounting box, and two sides of the two fixing plates, which are close to each other, are in contact with the front surface and the back surface of the mounting box respectively.

Preferably, the inserted bar is a square bar.

Preferably, the mounting box is square, and the top, the bottom, the front and the back of the moving plate are all in contact with the inner wall of the mounting box.

Preferably, the position where the pull rope is tied with the moving plate is located at the center of the side wall of the moving plate.

Preferably, the mounting seat is bonded to the inner wall of the car.

The utility model provides an advertisement projection equipment for elevator possesses following beneficial effect:

(1) the utility model has the advantages that the rotating wheel, the first rotating rod, the fixed plate, the inserted link, the driving wheel, the driven wheel, the spring, the clapboard, the movable plate, the winding wheel and the second rotating rod are arranged, the rotating wheel is utilized to drive the rotating rod to rotate, the winding wheel is driven to rotate under the action of the driven wheel and the driving wheel, and the inserted link is contracted into the mounting box under the action of the spring, so that the projector is disassembled; during the installation, with the projector alignment position, then loosen the runner, inject the inserted bar into the fixed plate under the effect of spring to fix whole projector, the screw need not be dismantled to the in-process of whole installation dismantlement, need not use extracting tool, has reached the purpose easy to assemble and dismantlement.

Drawings

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

fig. 2 is a schematic side sectional view of the mounting box of the present invention;

fig. 3 is a schematic top view of the projector according to the present invention.

In the figure: the device comprises a lift car 1, a projector 2, a mounting seat 3, a rotating wheel 4, a rotating rod I5, a fixing plate 6, an inserting rod 7, a mounting box 8, a driving wheel 9, a driven wheel 10, a spring 11, a partition plate 12, a moving plate 13, a winding wheel 14 and a rotating rod II 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1-3, the utility model provides a technical solution: an advertisement projection device for an elevator comprises a car 1 and a projector 2, a mounting seat 3 is adhered to the inner wall of the car 1, a mounting box 8 is fixedly connected to one side of the mounting seat 3, two fixing plates 6 are fixedly connected to the side wall of the projector 2, the mounting box 8 is fixedly mounted to one side of the mounting seat 3, the side wall of the projector 2 is contacted with one side of the mounting box 8, the two mutually adjacent sides of the two fixing plates 6 are respectively contacted with the front and the back of the mounting box 8, the bottom of the inner wall of the mounting box 8 is rotatably connected with a first rotating rod 5 and two second rotating rods 15 through bearings, the outer wall of the first rotating rod 5 is sleeved with two driving wheels 9, the outer walls of the two second rotating rods 15 are sleeved with driven wheels 10, the two driving wheels 9 are connected with the two driven wheels 10 through belt transmission, the outer walls of the two driven wheels 10 are both sleeved with, one end of a spring 11 is fixedly connected with one side of a movable plate 13, the mounting box 8 is square, the top, the bottom, the front and the back of the movable plate 13 are all contacted with the inner wall of the mounting box 8, one side of the movable plate 13 is fixedly connected with an inserting rod 7, one end of the inserting rod 7 sequentially penetrates through the mounting box 8 and the fixed plate 6 and is movably contacted with the fixed plate 6, the inserting rod 7 is square, a pull rope is tied on a winding wheel 14, the free end of the pull rope is tied with one side of the movable plate 13, the tying position of the pull rope and the movable plate 13 is positioned in the center of the side wall of the movable plate 13, the number of the movable plate 13, two partition plates 12 and two inserting rods 7 are provided, the top of a first rotating rod 5 penetrates through the top of the mounting box 8 and extends to the outside of the mounting box 8 to be fixedly connected with a rotating wheel 4, and the rotating wheel 4, the first rotating rod 5, the fixed plate, the rotating wheel 4 is used for driving the rotating rod 5 to rotate, the winding wheel 14 is driven to rotate under the action of the driven wheel 10 and the driving wheel 9, the inserting rod 7 is contracted into the mounting box 8 under the action of the spring 11, and therefore the projector 2 is disassembled; during the installation, with projector 2 alignment position, then loosen runner 4, inject inserted bar 7 into fixed plate 6 under the effect of spring 11 to fix whole projector 2, the screw need not be dismantled to the in-process of whole installation dismantlement, need not use extracting tool, reached the purpose easy to assemble and dismantle.

When needing to dismantle, at first rotate runner 4, runner 4 rotates and drives bull stick one 5 and rotates, because through belt transmission between action wheel 9 and the follow driving wheel 10, bull stick one 5 rotates and drives and rotate from driving wheel 10 to drive two bull sticks two 15 and rotate, drive two winding wheel 14 and rotate when two bull sticks two 15 rotate, thereby retract inserted bar 7 inside the mounting box 8.

When needs are installed, keep earlier that inserted bar 7 contracts back to the state of mounting box 8, then loosen runner 4, under the effect of spring 11, drive inserted bar 7 and inject fixed plate 6 to fix whole projector 2, the screw need not be dismantled to the in-process of whole installation dismantlement, need not use extracting tool.

To sum up, the utility model discloses a set up runner 4, bull stick 5, fixed plate 6, inserted bar 7, action wheel 9, from driving wheel 10, spring 11, baffle 12, movable plate 13, winding wheel 14 and bull stick two 15, utilize runner 4 to drive bull stick 5 to rotate, under the effect of from driving wheel 10 and action wheel 9, drive winding wheel 14 to rotate, utilize the effect of spring 11 to shrink inserted bar 7 inside the mounting box 8, thus dismantle projector 2; during the installation, with projector 2 alignment position, then loosen runner 4, inject inserted bar 7 into fixed plate 6 under the effect of spring 11 to fix whole projector 2, the screw need not be dismantled to the in-process of whole installation dismantlement, need not use extracting tool, reached the purpose easy to assemble and dismantle.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An advertisement projection equipment for elevator, includes car (1) and projector (2), its characterized in that: the car (1) inner wall is provided with a mounting seat (3), one side of the mounting seat (3) is connected with a mounting box (8), the side wall of the projector (2) is connected with two fixing plates (6), the mounting box (8) is installed on one side of the mounting seat (3), the bottom of the inner wall of the mounting box (8) is connected with a first rotating rod (5) and two second rotating rods (15) through rotation of a bearing, the outer wall of the first rotating rod (5) is sleeved with two driving wheels (9), the outer walls of the two second rotating rods (15) are both sleeved with driven wheels (10), the two driving wheels (9) are connected with the two driven wheels (10) through belt transmission, the outer walls of the two driven wheels (10) are both sleeved with winding wheels (14), the inner wall of the mounting box (8) is connected with a partition plate (12), one side of the partition plate (12) is connected with a spring (11), moving plate (13) one side is connected with inserted bar (7), inserted bar (7) one end run through mounting box (8) and fixed plate (6) in proper order and with fixed plate (6) movable contact, the tie has the stay cord on winding wheel (14), the tie of stay cord free end and moving plate (13) one side, the quantity of moving plate (13), baffle (12), inserted bar (7) is two, runner (5) top is run through mounting box (8) top and is extended to mounting box (8) outside reconnection runner (4).

2. The advertisement projection device for elevator according to claim 1, characterized in that: the side wall of the projector (2) is in contact with one side of the mounting box (8), and the two sides of the two fixing plates (6) which are close to each other are in contact with the front and the back of the mounting box (8) respectively.

3. The advertisement projection device for elevator according to claim 1, characterized in that: the inserted bar (7) is a square bar.

4. The advertisement projection device for elevator according to claim 1, characterized in that: the mounting box (8) is square, and the top, the bottom, the front and the back of the moving plate (13) are all in contact with the inner wall of the mounting box (8).

5. The advertisement projection device for elevator according to claim 1, characterized in that: the position where the pull rope is tied with the moving plate (13) is positioned in the center of the side wall of the moving plate (13).

6. The advertisement projection device for elevator according to claim 1, characterized in that: the mounting seat (3) is bonded on the inner wall of the car (1).