CN214375776U

CN214375776U - Protective cover for lamp projector

Info

Publication number: CN214375776U
Application number: CN202120516500.6U
Authority: CN
Inventors: 朱明康; 张正中; 马德成
Original assignee: Chengdu Crazy Flavor Generation Food Co ltd
Current assignee: Chengdu Crazy Flavor Generation Food Co ltd
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2021-10-08
Anticipated expiration: 2031-02-25

Abstract

The utility model relates to a lamp shadow machine technical field just discloses a protective cover for lamp shadow machine, including shell, first rubber cushion, first fixed plate and sealing washer, the lower extreme surface of shell is provided with rotatory piece, and the lower extreme of rotatory piece is provided with the rotation axis, and the lower extreme of rotation axis is provided with the fixed block simultaneously, one side of fixed block is provided with the flexible cover of cleaning brush, and one side of the flexible cover of cleaning brush is provided with the cleaning brush telescopic link, one side of cleaning brush telescopic link is provided with electronic slider, and electronic slider's lower extreme is provided with the sliding tray, first rubber cushion sets up the outer wall at the shell, and the inside of first rubber cushion is provided with the screw rod, first fixed plate sets up the inner wall at the shell. The utility model discloses, through setting up shell, rotatory piece, rotation axis, fixed block, clearance brush telescope tube, clearance brush telescopic link, electronic slider, sliding tray, can play effectual clearance effect to this protective cover.

Description

Protective cover for lamp projector

Technical Field

The utility model relates to a lamp shadow machine technical field specifically is a protective cover for lamp shadow machine.

Background

Lamp shadow machine, one kind can be with image or video projection equipment on the curtain, can be connected the corresponding video signal of broadcast with the computer through different interfaces, lamp shadow machine wide application in family, office, school and entertainment place, according to the working method difference, there is different type, and lamp shadow machine needs the protective cover to protect its camera lens when using, but the protective cover clearance effect that uses at present is comparatively not good, takes place the condition that the clearance effect is not good easily.

However, most of the protective covers used at present cannot be cleaned again according to the use requirements, the requirements of users cannot be met, the experience of the users can be influenced, the situation of poor cleaning function occurs, and the subsequent use is influenced to a certain extent.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a protective cover for light shadow machine possesses advantages such as this protective cover clearance is effectual, the problem that the protective cover clearance effect that uses at present of solution is not good.

(II) technical scheme

For realizing the effectual function of above-mentioned protective cover clearance, the utility model provides a following technical scheme: a protective cover for a projector comprises a shell, a first rubber cushion, a first fixing plate and a sealing ring, wherein a rotating block is arranged on the surface of the lower end of the shell, a rotating shaft is arranged at the lower end of the rotating block, a fixing block is arranged at the lower end of the rotating shaft, a cleaning brush telescopic sleeve is arranged on one side of the fixing block, a cleaning brush telescopic rod is arranged on one side of the cleaning brush telescopic sleeve, an electric slider is arranged on one side of the cleaning brush telescopic rod, a sliding groove is formed in the lower end of the electric slider, the first rubber cushion is arranged on the outer wall of the shell, a screw rod is arranged inside the first rubber cushion, the first fixing plate is arranged on the inner wall of the shell, an electric telescopic loop bar is arranged on the surface in front of the first fixing plate, a second fixing plate is arranged on the surface in front of the electric telescopic loop bar, a second rubber cushion is arranged on the surface in front of the second fixing plate, and the front surface of the second rubber cushion is provided with a first fixing bolt, the sealing ring is arranged in the shell, and the upper surface of the sealing ring is provided with a second fixing bolt.

Preferably, the rotating block, the rotating shaft and the fixed block form a rotating structure, and the height of the rotating shaft is higher than that of the fixed block.

Preferably, the electric slider, the sliding groove and the housing form a sliding structure, and the size of the electric slider is smaller than that of the housing.

Preferably, the first rubber cushion is movably connected with the shell through a screw, and the screws are distributed on the shell at equal intervals.

Preferably, first fixed plate, electronic flexible loop bar and second fixed plate constitute extending structure, and electronic flexible loop bar sets up with the axis symmetry of first fixed plate.

Preferably, the second rubber cushion is in threaded connection with the second fixing plate through a first fixing bolt, and the size of the first fixing bolt is smaller than that of the second rubber cushion.

Preferably, the seal ring is in threaded connection with the shell through a second fixing bolt, and the second fixing bolt is symmetrically arranged with the central axis of the seal ring.

(III) advantageous effects

Compared with the prior art, the utility model provides a protective cover for lamp shadow machine possesses following beneficial effect:

1. this protective cover for projector, through setting up the shell, rotatory piece, the rotation axis, the fixed block, the flexible cover of clearance brush, the clearance brush telescopic link, electronic slider, the sliding tray, can play effectual clearance effect to this protective cover, electronic slider removes on the sliding tray, drive the flexible cover of clearance brush, the surface of clearance brush telescopic link to the protective housing is cleared up, can carry out nimble rotation simultaneously, in the in-process of using, when clearance brush telescopic link is too long, can contract it, thereby the effectual use efficiency who promotes this protective cover.

2. This protective cover for lamp shadow machine, the setting of the first fixed plate of accessible and electronic flexible loop bar can play effectual fixed action between camera lens and the protecting crust, drops when the size has the deviation or time transport when preventing to install to the practicality of this protecting crust has been improved.

3. This protective cover for lamp shadow machine through the setting of sealing washer and second fixing bolt, can play effectual dustproof dampproofing processing to the camera lens of lamp shadow machine to this life who prolongs lamp shadow machine, thereby improved the availability factor of this protective shell.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a connection diagram of the first fixing plate and the electric telescopic sleeve rod of the present invention;

fig. 4 is a connection diagram of the rotation axis and the rotation block of the present invention.

In the figure: 1. a housing; 2. rotating the block; 3. a rotating shaft; 4. a fixed block; 5. cleaning a telescopic sleeve of the brush; 6. cleaning the telescopic rod of the brush; 7. an electric slider; 8. a sliding groove; 9. a first rubber cushion; 10. a screw; 11. a first fixing plate; 12. an electric telescopic loop bar; 13. a second fixing plate; 14. a second rubber cushion; 15. a first fixing bolt; 16. a seal ring; 17. and a second fixing bolt.

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.

Referring to fig. 1-4, a protecting cover for a projector comprises a housing 1, a first rubber cushion 9, a first fixing plate 11 and a sealing ring 16, wherein a rotating block 2 is disposed on the lower end surface of the housing 1, a rotating shaft 3 is disposed on the lower end of the rotating block 2, a fixing block 4 is disposed on the lower end of the rotating shaft 3, a cleaning brush telescopic sleeve 5 is disposed on one side of the fixing block 4, a cleaning brush telescopic rod 6 is disposed on one side of the cleaning brush telescopic sleeve 5, an electric slider 7 is disposed on one side of the cleaning brush telescopic rod 6, a sliding groove 8 is disposed on the lower end of the electric slider 7, the first rubber cushion 9 is disposed on the outer wall of the housing 1, a screw 10 is disposed inside the first rubber cushion 9, the first fixing plate 11 is disposed on the inner wall of the housing 1, an electric telescopic sleeve rod 12 is disposed on the front surface of the first fixing plate 11, and a second fixing plate 13 is disposed on the front surface of the electric telescopic sleeve rod 12, the second rubber pad 14 is provided on the front surface of the second fixing plate 13, the first fixing bolt 15 is provided on the front surface of the second rubber pad 14, the packing 16 is provided inside the housing 1, and the second fixing bolt 17 is provided on the upper surface of the packing 16.

Further, rotatory piece 2, rotation axis 3 and fixed block 4 constitute revolution mechanic, and rotation axis 3 highly is higher than the height of fixed block 4, through rotatory piece 2 and rotation axis 3's setting, can make this protecting crust pass through rotatory clearance, and is nimble more convenient during the use to the practicality of this protecting crust has been improved.

Further, electronic slider 7, sliding tray 8 and shell 1 constitute sliding structure, and electronic slider 7's size is less than shell 1's size, through electronic gliding process, clears up the surface of protecting crust, prevents that the surface from being covered with the dust and influencing user's work efficiency, through electronic slider 7 and sliding tray 8's setting to the result of use of this protecting crust has been improved.

Further, first rubber cushion 9 passes through screw rod 10 and 1 swing joint of shell, and screw rod 10 is equidistant distribution on shell 1, through the setting of first rubber cushion 9 and screw rod 10, prevents that the projector from dropping, can play effectual cushioning effect to the protecting crust, prevents that the camera lens of protection from damaging to the availability factor of this protecting crust has been improved.

Further, first fixed plate 11, electronic flexible loop bar 12 and second fixed plate 13 constitute extending structure, and electronic flexible loop bar 12 sets up with the axis symmetry of first fixed plate 11, through the setting of first fixed plate 11 with electronic flexible loop bar 12, can play effectual fixed action between camera lens and the protecting crust, drops when the size has the deviation or carries in time when preventing to install to the practicality of this protecting crust has been improved.

Further, second rubber cushion 14 is through first fixing bolt 15 and second fixed plate 13 threaded connection, and first fixing bolt 15's size is less than second rubber cushion 14's size, through second rubber cushion 14 and first fixing bolt 15's setting, when preventing to fix it, the surface of second fixed plate 13 is too hard, can lead to the camera lens both sides of protection impaired to the result of use of this protecting crust has been improved.

Further, sealing washer 16 passes through second fixing bolt 17 and 1 threaded connection of shell, and second fixing bolt 17 sets up with sealing washer 16's axis symmetry, through sealing washer 16 and second fixing bolt 17's setting, can play effectual dustproof dampproofing processing to the camera lens of lamp shadow machine to this life who prolongs lamp shadow machine, thereby improved the availability factor of this protecting crust.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When using, at first switch on external power supply, pass through rotation axis 3 with

rotatory piece

2 and 4 swivelling joint of fixed block, pass through 8 sliding connection of sliding tray on the shell 1 with electronic slider 7 again, then pass through screw rod 10 clockwise rotation and shell 1 swing joint with first rubber cushion 9, pass through electronic flexible loop bar 12 with second fixed plate 13 telescopic connection with first fixed plate 11 again, then twist clockwise the installation on second fixed plate 13 through first fixing bolt 15 with second rubber cushion 14, twist clockwise the installation on second fixing bolt 17 with sealing washer 16 at last, wherein the model of electronic flexible loop bar 12 is: XTL100, the model of electronic slider 7 is: SW-30.

In conclusion, this protective cover for lamp shadow can reach according to operator's user demand, carries out effectual clearance to the surface of this protective cover, makes people more convenient when using.

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. The utility model provides a protective cover for lamp shadow, includes shell (1), first rubber cushion (9), first fixed plate (11) and sealing washer (16), its characterized in that: the cleaning brush is characterized in that a rotating block (2) is arranged on the surface of the lower end of a shell (1), a rotating shaft (3) is arranged at the lower end of the rotating block (2), a fixing block (4) is arranged at the lower end of the rotating shaft (3), a cleaning brush telescopic sleeve (5) is arranged on one side of the fixing block (4), a cleaning brush telescopic rod (6) is arranged on one side of the cleaning brush telescopic rod (5), an electric sliding block (7) is arranged on one side of the cleaning brush telescopic rod (6), a sliding groove (8) is arranged at the lower end of the electric sliding block (7), a first rubber cushion (9) is arranged on the outer wall of the shell (1), a screw rod (10) is arranged inside the first rubber cushion (9), a first fixing plate (11) is arranged on the inner wall of the shell (1), an electric telescopic sleeve rod (12) is arranged on the surface in front of the first fixing plate (11), and a second fixing plate (13) is arranged on the surface in front of the electric telescopic sleeve rod (12), the front surface of second fixed plate (13) is provided with second rubber cushion (14), and the front surface of second rubber cushion (14) is provided with first fixing bolt (15), sealing washer (16) set up the inside at shell (1), and the top surface of sealing washer (16) is provided with second fixing bolt (17).

2. A protective cover for a projector according to claim 1, wherein: the rotating block (2), the rotating shaft (3) and the fixed block (4) form a rotating structure, and the height of the rotating shaft (3) is higher than that of the fixed block (4).

3. A protective cover for a projector according to claim 1, wherein: the electric sliding block (7), the sliding groove (8) and the shell (1) form a sliding structure, and the size of the electric sliding block (7) is smaller than that of the shell (1).

4. A protective cover for a projector according to claim 1, wherein: the first rubber cushion (9) is movably connected with the shell (1) through a screw rod (10), and the screw rods (10) are distributed on the shell (1) at equal intervals.

5. A protective cover for a projector according to claim 1, wherein: first fixed plate (11), electronic flexible loop bar (12) and second fixed plate (13) constitute extending structure, and electronic flexible loop bar (12) set up with the axis symmetry of first fixed plate (11).

6. A protective cover for a projector according to claim 1, wherein: the second rubber cushion (14) is in threaded connection with the second fixing plate (13) through a first fixing bolt (15), and the size of the first fixing bolt (15) is smaller than that of the second rubber cushion (14).

7. A protective cover for a projector according to claim 1, wherein: the sealing ring (16) is in threaded connection with the shell (1) through a second fixing bolt (17), and the second fixing bolt (17) is symmetrically arranged on the central axis of the sealing ring (16).