CN210462243U

CN210462243U - Projector convenient to maintain

Info

Publication number: CN210462243U
Application number: CN201921325120.3U
Authority: CN
Inventors: 刘岩
Original assignee: Guangzhou Zongshi Electronic Technology Co Ltd
Current assignee: Guangzhou Zongshi Electronic Technology Co Ltd
Priority date: 2019-08-15
Filing date: 2019-08-15
Publication date: 2020-05-05
Anticipated expiration: 2029-08-15

Abstract

The utility model discloses a projector convenient to maintenance relates to the projector field, including the device main part, the both sides of device main part are provided with the connecting block, and one side of connecting block is provided with lower lagging, the lagging has been cup jointed in the outside of lower lagging, and the internally mounted of going up the lagging has electric putter, the top of going up the lagging is connected with the mounting panel, and the inside of mounting panel is provided with mounting bolt, the top of device main part is provided with the dust board. The utility model discloses a device main part that sets up, the connecting block, connecting bolt, lower lagging, go up the lagging, electric putter, mounting panel and construction bolt, realized that electric putter moves at the inside lagging under driving of last lagging, and then can adjust the distance between lagging and the lower lagging, thereby make the whole length extension of device, can make the device move down through controlling electric putter when the device is installed on the classroom top, thereby avoid the maintenance personal to climb to the eminence and maintain, reduce the troublesome poeration.

Description

Projector convenient to maintain

Technical Field

The utility model relates to a projector field specifically is a projector convenient to maintenance.

Background

A projector, also called a projector, is a device that can project images or videos onto a curtain, and can be connected with a computer, a VCD, a DVD, a BD, a game machine, a DV, etc. through different interfaces to play corresponding video signals.

The projector for teaching has the advantages that the projector is inconvenient to maintain and detach after being installed, the installation place is generally on the top of a classroom, so that maintenance and other operations need to climb up and down by workers, the operation is troublesome, the existing projector does not have a cleaning function, the lens falling ash cannot be actively cleaned, the workers need to frequently clean up and down, the personnel cost is high, and the maintenance cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the existing projector for teaching is inconvenient to maintain and disassemble after being installed and does not have a cleaning function, the projector convenient to maintain is provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a projector convenient to maintenance, includes the device main part, the both sides of device main part are provided with the connecting block, and one side of connecting block is provided with lower lagging, the lagging has been cup jointed in the outside of lower lagging, and the internally mounted who goes up the lagging has electric putter, the top of going up the lagging is connected with the mounting panel, and the inside of mounting panel is provided with the construction bolt, the top of device main part is provided with the ash blocking board, and the bottom of ash blocking board is located one side of device main part and installs positive and negative motor, positive and negative motor's output is connected with the threaded rod, and is provided with the auxiliary rod under the threaded rod, the inside of auxiliary rod and threaded rod all is provided with the movable block, and the outside of movable block is provided with.

Preferably, one side of connecting block is provided with the connecting plate, and the inside of connecting plate is provided with the connecting bolt of through connection piece, the quantity of connecting bolt is four groups, connecting plate and lower sleeve plate fixed connection.

Preferably, the inside both sides of going up the lagging all are provided with the sliding tray, the both ends in the lower lagging outside all are provided with the slider that matches with the sliding tray, the bottom of going up the lagging is connected with the stopper, go up the lagging and pass through sliding tray and slider sliding connection with lower lagging.

Preferably, the outside of device main part is provided with the bearing frame, and the bearing frame rotates with the threaded rod to be connected, bearing frame and device main part fixed connection, the both ends of auxiliary rod all fixedly connected with fixed block, and fixed block and device main part fixed connection.

Preferably, the inside of the moving block is provided with a threaded hole matched with the threaded rod, and one side of the threaded hole is provided with a through hole matched with the auxiliary rod.

Preferably, the inside of cleaning cloth is provided with the magic subsides, and cleaning cloth passes through the magic and pastes and be connected with the movable block is dismantled.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model realizes that the electric push rod drives the lower sleeve plate to move inside the upper sleeve plate and further can adjust the distance between the upper sleeve plate and the lower sleeve plate through the arranged device main body, the connecting block, the connecting bolt, the lower sleeve plate, the upper sleeve plate, the electric push rod, the mounting plate and the mounting bolt, thereby prolonging the whole length of the device, when the device is arranged at the top end of a classroom, the device can be moved downwards by controlling the electric push rod, thereby avoiding maintenance personnel from climbing to a high place to maintain, reducing the operation trouble, and further realizes that the positive and negative motors can drive the threaded rod to rotate through the arranged ash baffle, the positive and negative motors, the threaded rod, the bearing seat, the auxiliary rod, the fixed block, the moving span and the cleaning cloth, thereby driving the moving block to move outside the device main body, and the cleaning cloth outside the moving block can clean the lens outside the device main, avoid the cleanup crew to climb up often and lie prone down and clean it, reduce the maintenance cost.

Drawings

FIG. 1 is a formal sectional view of the present invention;

fig. 2 is a test cross-sectional view of the present invention;

fig. 3 is a schematic structural diagram of the moving block of the present invention.

In the figure: 1. a device main body; 2. connecting blocks; 3. a connecting bolt; 4. a lower sheathing plate; 5. an upper sheathing plate; 6. an electric push rod; 7. mounting a plate; 8. installing a bolt; 9. a dust blocking plate; 10. a positive and negative motor; 11. a threaded rod; 12. a bearing seat; 13. an auxiliary lever; 14. a fixed block; 15. a moving block; 16. a cleaning cloth.

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.

The electric push rod (model is XTL), the positive and negative motor (model is 68KTYZ) mentioned in the utility model can be ordered and obtained in market or private.

Referring to fig. 1-3, a projector convenient to maintain comprises a device body 1, wherein connecting blocks 2 are arranged on two sides of the device body 1, a lower sleeve plate 4 is arranged on one side of each connecting block 2, an upper sleeve plate 5 is sleeved on the outer side of the lower sleeve plate 4, an electric push rod 6 is arranged inside the upper sleeve plate 5, a mounting plate 7 is connected to the top end of the upper sleeve plate 5, a mounting bolt 8 is arranged inside the mounting plate 7, an ash blocking plate 9 is arranged on the top end of the device body 1, a positive and negative motor 10 is arranged on one side, located on the device body 1, of the bottom end of the ash blocking plate 9, the output end of the positive and negative motor 10 is connected with a threaded rod 11, an auxiliary rod 13 is arranged right below the threaded rod 11, moving blocks 15 are arranged inside the auxiliary rod 13 and the threaded rod 11, and cleaning cloth 16.

The utility model discloses a device main part 1 that sets up, the connecting block 2, connecting bolt 3, lower lagging 4, go up lagging 5, electric putter 6, mounting panel 7 and mounting bolt 8, realized that electric putter 6 moves at lagging 4 under the inside drive of last lagging 5, and then can adjust the distance between lagging 5 and the lower lagging 4, thereby make the whole length extension of device, can make the device move down through controlling electric putter 6 when the device is installed on the classroom top, thereby avoid maintenance personal to climb the eminence and maintain, reduce the troublesome poeration.

Please refer to fig. 1, a connecting plate is disposed on one side of the connecting block 2, connecting bolts 3 penetrating through the connecting block 2 are disposed inside the connecting plate, the number of the connecting bolts 3 is four, the connecting plate is fixedly connected with the lower sleeve plate 4, the lower sleeve plate 4 is movably connected with the device body 1 through the connecting plate and the connecting block 2, and the bolt connection facilitates maintenance and disassembly.

Please refer to fig. 2, the two sides of the inside of the upper sheathing plate 5 are both provided with sliding grooves, the two ends of the outside of the lower sheathing plate 4 are both provided with sliding blocks matched with the sliding grooves, the bottom end of the upper sheathing plate 5 is connected with a limiting block, the upper sheathing plate 5 and the lower sheathing plate 4 are connected with each other in a sliding way through the sliding grooves and the sliding blocks, and the limiting block is arranged to prevent the upper sheathing plate 5 and the lower sheathing plate 4 from being completely separated, so as to prevent the device from being separated and inconvenient to install.

Please refer to fig. 1, a bearing seat 12 is disposed outside the device body 1, the bearing seat 12 is rotatably connected to the threaded rod 11, the bearing seat 12 is fixedly connected to the device body 1, two ends of the auxiliary rod 13 are both fixedly connected to fixing blocks 14, the fixing blocks 14 are fixedly connected to the device body 1, and the bearing seat 12 and the fixing blocks 14 are disposed for facilitating the installation of the threaded rod 11 and the auxiliary rod 13.

Please refer to fig. 3, a threaded hole matching with the threaded rod 11 is formed in the moving block 15, a through hole matching with the auxiliary rod 13 is formed in one side of the threaded hole, and the threaded rod 11 matches with the auxiliary rod 13, so that the moving block 15 can move on the outer side of the device body 1 to clean the lens.

Please refer to fig. 3, the inside of the cleaning cloth 16 is provided with a hook and loop fastener, and the cleaning cloth 16 is detachably connected to the moving block 15 through the hook and loop fastener, so that the cleaning cloth 16 is conveniently detached from the moving block 15 and is conveniently replaced.

The working principle is as follows: when the device is used, an external power supply is required to be connected, the external power supply provides electric energy for the device, the device can normally run, when the device main body 1 needs to be maintained, the electric push rod 6 can be started, the electric push rod 6 can push the lower sleeve plate 4 out of the inner part of the upper sleeve plate 5, the distance between the upper sleeve plate 5 and the lower sleeve plate 4 is prolonged, the height between the device main body 1 connected with the lower sleeve plate 4 and the ground is shortened, maintenance personnel can be prevented from climbing up and down to maintain the device, the device can be directly disassembled and maintained on the ground, when the device is used daily, the positive and negative motor 10 can be started at intervals, the threaded rod 11 can be driven to rotate by the positive and negative motor 10, the threaded rod 11 is matched with the auxiliary rod 13 to enable the moving block 15 to move left and right on the threaded rod 11, the transparent lens on one side of the device main body 1 can be cleaned in, sweep the dust that is stained with on the camera lens and attaches, avoid the frequent manual cleaning to it of sanitizer, reduce personnel's expense to reduce the maintenance cost, when needing to change cleaning cloth 16, can start electric putter 6, make device main part 1 move down, then will clean cloth 16 and follow the surface disassembly of movable block 15 and get off and change, because be that the magic is pasted and is connected, so change convenience, swift.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A projector convenient to maintain, includes device main body (1), its characterized in that: the device comprises a device body (1), connecting blocks (2) are arranged on two sides of the device body (1), a lower sleeve plate (4) is arranged on one side of each connecting block (2), an upper sleeve plate (5) is sleeved on the outer side of each lower sleeve plate (4), an electric push rod (6) is arranged in the upper sleeve plate (5), the top end of the upper sleeve plate (5) is connected with a mounting plate (7), and the mounting plate (7) is internally provided with a mounting bolt (8), the top end of the device main body (1) is provided with an ash baffle plate (9), and a positive and negative motor (10) is arranged at one side of the bottom end of the dust baffle plate (9) positioned on the device main body (1), the output end of the positive and negative motor (10) is connected with a threaded rod (11), and an auxiliary rod (13) is arranged right below the threaded rod (11), moving blocks (15) are arranged inside the auxiliary rod (13) and the threaded rod (11), and cleaning cloth (16) is arranged on the outer sides of the moving blocks (15).

2. A projector as recited in claim 1, wherein said projector further comprises: one side of connecting block (2) is provided with the connecting plate, and the inside of connecting plate is provided with connecting bolt (3) of through connection piece (2), the quantity of connecting bolt (3) is four groups, connecting plate and lower lagging (4) fixed connection.

3. A projector as recited in claim 1, wherein said projector further comprises: go up the inside both sides of lagging (5) and all be provided with the sliding tray, the both ends in the lagging (4) outside down all are provided with the slider that matches with the sliding tray, the bottom of going up lagging (5) is connected with the stopper, go up lagging (5) and lagging (4) down and pass through sliding tray and slider sliding connection.

4. A projector as recited in claim 1, wherein said projector further comprises: the device is characterized in that a bearing seat (12) is arranged on the outer side of the device body (1), the bearing seat (12) is rotatably connected with a threaded rod (11), the bearing seat (12) is fixedly connected with the device body (1), the two ends of the auxiliary rod (13) are fixedly connected with fixing blocks (14), and the fixing blocks (14) are fixedly connected with the device body (1).

5. A projector as recited in claim 1, wherein said projector further comprises: the inside of the moving block (15) is provided with a threaded hole matched with the threaded rod (11), and one side of the threaded hole is provided with a through hole matched with the auxiliary rod (13).

6. A projector as recited in claim 1, wherein said projector further comprises: the inside of cleaning cloth (16) is provided with the magic subsides, and cleaning cloth (16) are connected with movable block (15) detachably through the magic subsides.