CN215929011U

CN215929011U - Elevator advertisement projection arrangement

Info

Publication number: CN215929011U
Application number: CN202122535541.2U
Authority: CN
Inventors: 陈斌义
Original assignee: Hangzhou Shengdu Technology Co ltd
Current assignee: Hangzhou Shengdu Technology Co ltd
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2022-03-01
Anticipated expiration: 2031-10-21

Abstract

The application relates to the technical field of advertisement propagation devices, in particular to an elevator advertisement projection device, which comprises a projector, a fixed seat, a mounting seat and a fixing mechanism; the projector is provided with a first connecting part, and the first connecting part is provided with a fixing groove; the fixed seat can be fixedly arranged on the elevator, the mounting seat is arranged on the fixed seat, and a second connecting part which can be matched with the first connecting part and is in sliding connection with the first connecting part is arranged on the mounting seat; the fixing mechanism comprises a sliding piece, the sliding piece is slidably connected onto the mounting seat, and the first end of the sliding piece slides to the outside of the second connecting portion and stretches into the fixing groove to fix the first state of the projector or quit the outside of the fixing groove and is contained in the mounting seat to release the second state of the projector. When the elevator advertisement projection device is used for mounting or dismounting the projector, the mounting and dismounting operation can be completed without tools such as a screwdriver, so that the mounting and dismounting difficulty of the projector is reduced, and the projector can be conveniently mounted and dismounted.

Description

Elevator advertisement projection arrangement

Technical Field

The application relates to the technical field of advertisement propagation devices, in particular to an elevator advertisement projection device.

Background

The elevator advertisement is an advertisement put in the elevator and is an important advertisement form. The elevator advertisement can be integrated in the work and life of residents, is easy to enter the visual field of common people, and is a main display window in places such as urban office buildings, shopping malls and the like.

The projector in the existing elevator advertisement projection device is generally arranged at a higher position in an elevator and is usually fixed through connecting parts such as bolts, when the projector needs to be replaced and maintained, after a worker reaches a certain height by means of an auxiliary tool, the projector can be assembled and disassembled only by using tools such as a screwdriver, so that the assembling and disassembling replacement difficulty of the projector is increased, and the projector is more inconvenient to assemble and disassemble.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to solve the problems, the application provides an elevator advertisement projection device.

(II) technical scheme

In order to achieve the above purpose, the present application provides the following technical solutions: an elevator advertisement projection device comprises a projector, a fixed seat, a mounting seat and a fixing mechanism; the projector is provided with a first connecting part, and the first connecting part is provided with a fixing groove; the fixed seat can be fixedly arranged on the elevator, the mounting seat is arranged on the fixed seat, and a second connecting part which can be matched with the first connecting part and is in sliding connection with the first connecting part is arranged on the mounting seat; the fixing mechanism comprises a sliding piece, the sliding piece is slidably connected onto the mounting seat, and the first end of the sliding piece slides to the outside of the second connecting portion and stretches into the fixing groove to fix the first state of the projector or quit the outside of the fixing groove and is contained in the mounting seat to release the second state of the projector.

Preferably, the fixing mechanism further comprises a take-up pulley, a pull rope and an elastic element, the take-up pulley is rotatably connected to the mounting seat, a first end of the pull rope is connected with the take-up pulley, a second end of the pull rope is fixedly connected to a second end of the sliding element, a first end of the elastic element is connected with the mounting seat, and a second end of the elastic element is connected with a second end of the sliding element.

Preferably, the second end of the sliding member is provided with an inclined driving surface, and the end wall of the first connecting portion is in driving connection with the inclined driving surface.

Preferably, this elevator advertisement projection arrangement still includes the cardboard, and cardboard and mount pad joint are equipped with the line hole on the cardboard, and the first end of stay cord passes the line hole, is connected with the take-up pulley again, and the first end butt of elastic component on the cardboard to make the first end of elastic component pass through the cardboard and be connected with the mount pad.

Preferably, the elastic member is sleeved on the pull rope, and a first end of the elastic member abuts against the clamping plate and a second end of the elastic member abuts against a second end of the sliding member.

Preferably, the fixing mechanism further comprises a driving member rotatably connected to the mounting base, and the take-up pulley is fixedly connected to the driving member, so that the driving member drives the take-up pulley to rotate.

Preferably, the mounting seat is further provided with a second connecting portion outer side wall communicated with a sliding groove, the sliding piece is slidably connected to the sliding groove, and the second end of the sliding piece is provided with a limiting protrusion which can be abutted to the sliding groove and is far away from the end wall of one end of the second connecting portion outer side wall so as to limit the sliding piece.

Preferably, the mounting seat is rotatably connected to the fixing seat.

(III) advantageous effects

The application provides an elevator advertisement projection arrangement possesses following beneficial effect: when the projector is installed, the first connecting part is matched with the second connecting part, the first connecting part is adjusted to the set position of the second connecting part in a sliding mode, and then the sliding part is adjusted to the first state in a sliding mode, so that the projector can be fixedly installed on the installation seat, and the using requirement of advertisement projection in an elevator can be met; otherwise, slide the regulation to the second state from first state earlier, first connecting portion slides again to make first connecting portion and second connecting portion separation, can realize dismantling the projecting apparatus from the mount pad, thereby satisfy the change maintenance user demand to the projecting apparatus. Generally speaking, when the elevator advertisement projection device is used for installing or detaching the projector, the mounting and detaching operation can be completed without tools such as a screwdriver, so that the mounting and detaching difficulty of the projector is reduced, and the mounting and detaching operation of the projector can be quickly and conveniently completed by workers.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the principles of the application and not to limit the application, in which:

FIG. 1 shows an overall structural schematic of an embodiment of the present application;

FIG. 2 illustrates a cross-sectional view of a first connection portion at which a second connection portion mates in an embodiment of the present application;

fig. 3 shows a schematic configuration diagram of a projector in an embodiment of the present application;

FIG. 4 shows a schematic structural diagram of a mount in an embodiment of the present application;

FIG. 5 shows a schematic structural view of a slider in an embodiment of the present application;

figure 6 shows a schematic structural view of a card in an embodiment of the present application.

In the figure: 2 projector, 21 first connecting part, 22 fixing groove, 3 fixing seat, 4 mounting seat, 41 second connecting part, 42 sliding groove, 5 fixing mechanism, 51 sliding part, 511 inclined driving surface, 512 limiting protrusion, 52 take-up pulley, 53 pull rope, 54 elastic part, 55 driving part, 6 clamping plate and 61 wire passing hole.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, 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 application.

Referring to fig. 1 to 6, an embodiment of the present application provides an elevator advertisement projection apparatus, including a projector 2, a fixing seat 3, a mounting seat 4, and a fixing mechanism 5;

the projector 2 is provided with a first connecting part 21, and the first connecting part 21 is provided with a fixing groove 22;

the fixed seat 3 can be fixedly arranged on the elevator, the mounting seat 4 is arranged on the fixed seat 3, and the mounting seat 4 is provided with a second connecting part 41 which can be matched with and slidably connected with the first connecting part 21;

the fixing mechanism 5 includes a sliding member 51, the sliding member 51 is slidably connected to the mounting seat 4, and a first end of the sliding member 51 slides out of the second connecting portion 41 and extends into the fixing groove 22 to fix the first state of the projector 2, or exits out of the fixing groove 22 and is received in the mounting seat 4 to release the second state of the projector 2.

In the present embodiment, the first connecting portion 21 is a groove portion, and the second connecting portion 41 is a protrusion portion connected to the groove portion, so that the projector 2 can slide on the protrusion portion; of course, the first connection portion 21 may be a protrusion portion, and the second connection portion 41 may be a groove portion engaged with the protrusion portion.

According to the scheme, when the elevator is installed, the first connecting part 21 is matched with the second connecting part 41, the first connecting part 21 is adjusted to the set position of the second connecting part 41 in a sliding mode, and then the sliding part 51 is adjusted to the first state in a sliding mode, so that the projector 2 can be fixedly installed on the installation seat 4, and the using requirement of advertisement projection in the elevator is met; on the contrary, firstly, the sliding part 5 is adjusted to the second state from the first state in a sliding manner, and then the first connecting part 21 is slid, so that the first connecting part 21 is separated from the second connecting part 41, and the projector 2 can be detached from the mounting seat 4, thereby meeting the replacement, maintenance and use requirements of the projector 2. Generally speaking, when the elevator advertisement projection device is used for installing or detaching the projector 2, the assembling and disassembling operation can be completed without tools such as a screwdriver and the like, so that the assembling and disassembling difficulty of the projector 2 is reduced, and the assembling and disassembling operation of the projector 2 can be quickly and conveniently completed by a worker.

Further, in order to facilitate driving of the slider 51, the slider 51 is switched between the first state and the second state to be slidably adjusted, so as to meet the requirements of assembling and disassembling the projector 2. The fixing mechanism 5 further comprises a wire winding wheel 52, a pulling rope 53 and an elastic element 54, wherein the wire winding wheel 52 is rotatably connected to the mounting seat 4, a first end of the pulling rope 53 is connected with the wire winding wheel 52, a second end of the pulling rope 53 is fixedly connected to a second end of the sliding element 51, a first end of the elastic element 54 is connected with the mounting seat 4, and a second end of the elastic element 54 is connected with the second end of the sliding element 51.

Specifically, the elastic element 54 may be a compression spring or an elastic rubber column, and an external force is applied to the take-up pulley 52 to rotate the take-up pulley 52, so that the pull rope 53 is tightened, so that the second end of the pull rope 53 generates a pulling force on the second end of the sliding element 51, and the sliding element 51 is pulled to slide, and the sliding element 51 extends out of the second connecting portion 41 from the first end thereof in a first state, and is adjusted to a second state in which the first end thereof is completely accommodated in the mounting seat 4 in a sliding manner, at this time, the elastic element 54 is in a compressed state; on the contrary, when the external force applied to the wire winding wheel 52 is removed, the wire winding wheel 52 can rotate reversely under the elastic force of the elastic element 54, so that the pull rope 53 can be released, and the elastic element 54 directly drives the sliding element 51 to slide reversely, so that the sliding element 51 can slide from the second state to the first state, and the use requirement can be met.

Further, in order to enable the projector 2 to be installed without rotating and adjusting the take-up pulley 52 when the projector 2 is installed, the projector 2 can be installed, and therefore the projector 2 can be installed more conveniently. The sliding member 51 is provided with an inclined driving surface 511 at a second end thereof, and the end wall of the first connecting portion 21 is drivingly connected to the inclined driving surface 511.

In this embodiment, before the projector 2 is mounted, the first end of the sliding member 51 is returned to the first state by the elastic force of the elastic member 54, the first connecting portion 21 is engaged with the second connecting portion 41, and the first connecting portion 21 is slidably adjusted, so that the end wall of the first connecting portion 21 abuts against the inclined driving surface 511, and when the sliding of the first connecting portion 21 is continued, a pressure is generated on the inclined driving surface 511, and the pressure makes the sliding member 51 have a component force in the sliding direction, so that the sliding member 51 slides until the first end of the sliding member 51 slides to the second state, and the sliding of the first connecting portion 21 is continued, so that the first end of the sliding member 51 slides from the second state to the first state under the elastic force of the elastic member 54 when the sliding member 51 and the fixing groove 22 are aligned, so that the first end of the sliding member 51 slides from the second state to the first state, thereby fixing the projector 2. The inclined angle of the inclined driving surface 511 is preferably 30 to 60 degrees.

Further, in order to facilitate the connection of the first end of the elastic member 54 with the mounting seat 4, the use requirement is met. This elevator advertisement projection arrangement still includes cardboard 6, and cardboard 6 and mount pad 4 joint are equipped with line hole 61 on the cardboard 6, and the first end of stay cord 53 passes line hole 61, is connected with take-up pulley 52 again, and the first end butt of elastic component 54 on cardboard 6 to make the first end of elastic component 54 pass through cardboard 6 and be connected with mount pad 4.

Further, in order to reduce the risk of separation of the two ends of the elastic member 54 from the catch plate 6 and the slide 51, the normal use of the device is facilitated. The elastic member 54 is sleeved on the pull rope 53, and a first end of the elastic member 54 abuts against the card board 6 and a second end abuts against a second end of the sliding member 51.

Further, the take-up pulley 52 is rotatably adjusted for convenience, so as to meet the use requirement. The fixing mechanism 5 further comprises a driving part 55, the driving part 55 is rotatably connected to the mounting seat 4, the take-up pulley 52 is fixedly connected to the driving part 55, and the driving part 55 is adjusted in a rotating mode, so that the driving part 55 can drive the take-up pulley 52 to rotate, and therefore the use requirement is met. In this embodiment, the take-up pulley 52 may be fixedly connected to the driving member 55 by a key or a connecting pin, so as to facilitate the rotation adjustment of the driving member 55.

In addition, the driving member 55 can also be movably connected to the mounting base 4, and one end of the driving member 55 can be directly connected to the sliding member 51 through the driving arm, so that the sliding adjustment of the sliding member 51 can be realized, and the use requirement can be met.

Further, the sliding member 51 is conveniently arranged on the mounting seat 4 in a sliding manner, and the sliding member 51 is prevented from sliding out of the mounting seat 4, so that the normal use is facilitated. The mounting seat 4 is further provided with a sliding groove 42 communicating with the outer side wall of the second connecting portion 41, the sliding member 51 is slidably connected to the sliding groove 42, and a second end of the sliding member 51 is provided with a limiting protrusion 512 capable of abutting against the sliding groove 42 and far away from the end wall of one end of the outer side wall of the second connecting portion 41, so as to limit the sliding member 51, and prevent the sliding member 51 from sliding out of the sliding groove 42.

Further, in order to facilitate the rotation adjustment of the mounting seat 4 to change the use angle of the projector 2, the convenient projection is used, and the mounting seat 4 is rotatably connected to the fixing seat 3. In this embodiment, the mounting seat 4 can be rotatably connected to the fixing seat 3 through the damping rotating shaft, so that the mounting seat 4 can be automatically kept at a set position when being rotatably adjusted to the position, and the use is convenient; the mounting seat 4 can also be rotatably connected to the fixing seat 3 through a fastening screw, and when the mounting seat is required to be rotatably adjusted, the screw is rotated to release the mounting seat 4, so that the mounting seat is conveniently rotatably adjusted to a set position, and then the screw is rotated to lock the mounting seat 4.

It should also be noted that while the embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An elevator advertisement projection device comprises a projector (2), and is characterized by further comprising a fixed seat (3), a mounting seat (4) and a fixing mechanism (5);

a first connecting part (21) is arranged on the projector (2), and a fixing groove (22) is arranged on the first connecting part (21);

the fixed seat (3) can be fixedly arranged on an elevator, the mounting seat (4) is arranged on the fixed seat (3), and a second connecting part (41) which can be matched with and slidably connected with the first connecting part (21) is arranged on the mounting seat (4);

the fixing mechanism (5) comprises a sliding part (51), the sliding part (51) is connected to the mounting seat (4) in a sliding mode, the first end of the sliding part (51) slides out of the second connecting part (41) and extends into the fixing groove (22) to fix the first state of the projector (2), or the first end of the sliding part (51) exits out of the fixing groove (22) and is contained in the mounting seat (4) to release the second state of the projector (2).

2. The elevator advertisement projecting device according to claim 1, wherein the fixing mechanism (5) further comprises a wire winding wheel (52), a pulling rope (53) and an elastic member (54), the wire winding wheel (52) is rotatably connected to the mounting seat (4), a first end of the pulling rope (53) is connected to the wire winding wheel (52), a second end of the pulling rope (53) is fixedly connected to a second end of the sliding member (51), a first end of the elastic member (54) is connected to the mounting seat (4), and a second end of the elastic member (54) is connected to the second end of the sliding member (51).

3. An elevator advertisement projection device according to claim 2, wherein the second end of the sliding member (51) is provided with an inclined driving surface (511), and the end wall of the first connecting portion (21) is drivingly connected with the inclined driving surface (511).

4. The elevator advertisement projection device according to claim 2, further comprising a clamping plate (6), wherein the clamping plate (6) is clamped with the mounting seat (4), a wire passing hole (61) is formed in the clamping plate (6), a first end of the pull rope (53) passes through the wire passing hole (61) and then is connected with the take-up pulley (52), and a first end of the elastic member (54) abuts against the clamping plate (6), so that the first end of the elastic member (54) is connected with the mounting seat (4) through the clamping plate (6).

5. The elevator advertisement projection device according to claim 4, wherein the elastic member (54) is sleeved on the pull rope (53), and a first end of the elastic member (54) abuts against the catch plate (6) and a second end abuts against a second end of the sliding member (51).

6. The elevator advertisement projecting device according to claim 2, wherein the fixing mechanism (5) further comprises a driving member (55), the driving member (55) is rotatably connected to the mounting seat (4), and the wire winding wheel (52) is fixedly connected to the driving member (55), so that the driving member (55) drives the wire winding wheel (52) to rotate.

7. The elevator advertisement projection device according to claim 1, wherein the mounting seat (4) is further provided with a second connecting portion (41) and a sliding groove (42) communicating with an outer side wall of the second connecting portion, the sliding member (51) is slidably connected to the sliding groove (42), and a second end of the sliding member (51) is provided with a limiting protrusion (512) capable of abutting against the sliding groove (42) and far away from an end wall of the outer side wall of the second connecting portion (41) so as to limit the sliding member (51).

8. An elevator advertisement projection arrangement according to claim 1, characterized in that the mounting seat (4) is rotatably connected to the fixed seat (3).