CN215061124U - Waterproof projector - Google Patents

Waterproof projector Download PDF

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Publication number
CN215061124U
CN215061124U CN202121287699.6U CN202121287699U CN215061124U CN 215061124 U CN215061124 U CN 215061124U CN 202121287699 U CN202121287699 U CN 202121287699U CN 215061124 U CN215061124 U CN 215061124U
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CN
China
Prior art keywords
waterproof
box body
projector
supporting leg
upright rod
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Active
Application number
CN202121287699.6U
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Chinese (zh)
Inventor
张晔
付文华
陈世利
吴四文
曹荣乐
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Shanghai Iglow Lighting Technology Co ltd
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Shanghai Iglow Lighting Technology Co ltd
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Priority to CN202121287699.6U priority Critical patent/CN215061124U/en
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Publication of CN215061124U publication Critical patent/CN215061124U/en
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Abstract

The utility model discloses a waterproof projector, which comprises a machine core and a sealed machine shell positioned at the periphery of the machine core; the casing comprises a box body with an opening at one side and a cover plate arranged at the opening of the box body, and a waterproof rubber ring is arranged between the cover plate and the box body; a projection window is arranged on one side of the shell, which is opposite to the camera lens of the movement, and the projection window is sealed by a glass panel; the shell is also provided with a wiring hole, and a waterproof connector is arranged outside the wiring hole; the utility model discloses a totally closed waterproof construction protects inside core and the circuit of projector to have multiple mounting means: but self-contained angle regulation's telescopic bracket wantonly still is equipped with the pole setting fixing base that is used for the fixed connection pole setting, very big reduction to the restriction of mounting height.

Description

Waterproof projector
Technical Field
The utility model relates to a projector technical field, concretely relates to waterproof projector.
Background
With the development of projection performance industry, the application of outdoor landscape text and travel projection and performance display is more and more extensive, and the projector gradually goes out of an office and enters the outdoors, such as an elevator car, outdoor facade advertisement, ground projection and the like.
The projector is usually installed at a high place, and is fixed at the positions of a wall, a roof, a vertical rod and the like by adopting a bracket, and the projection direction and the projection angle need to be accurately adjusted during installation.
The outdoor installation environment is complicated, and the projector belongs to accurate electronic equipment, and is higher to dampproofing and waterproofing's requirement. The water vapor not only affects the service life of the projector, but also forms water mist between the core lens and the projection window (21) of the shell, and the projection effect is seriously affected.
In addition, some scenes have a requirement on concealment of the projector, so that the volume of the body and the mounting bracket of the projector is required to be reduced as much as possible.
Therefore, there is a need for a projector that is high in waterproof rating, compact in structure, and easy to install.
SUMMERY OF THE UTILITY MODEL
In view of the above, the utility model discloses a waterproof projector, which comprises a machine core and a sealed machine shell positioned at the periphery of the machine core;
the casing comprises a box body with an opening at one side and a cover plate arranged at the opening of the box body, and a waterproof rubber ring is arranged between the cover plate and the box body;
a projection window is arranged on one side of the shell, which is opposite to the camera lens of the movement, and the projection window is sealed by a glass panel;
the casing has still been seted up the wiring hole, and the waterproof connection is installed in the wiring hole outside.
Preferably, the upper part of the waterproof rubber ring is provided with a cambered surface.
Preferably, the upper part of the waterproof rubber ring is provided with a convex strip extending in the same direction.
Preferably, the telescopic bracket is arranged outside the box body.
Preferably, the telescopic support is connected with the box body through the steering support;
the steering support comprises a rotating connecting piece, a first supporting leg and a second supporting leg;
one side of the rotary connecting piece is hinged with the first support leg through a first hinge shaft;
the other side of the rotary connecting piece is hinged with the second supporting leg through a second hinge shaft;
the extending direction of the first hinge shaft and the extending direction of the second hinge shaft form an included angle of 90 degrees;
first stabilizer blade and box fixed connection, second stabilizer blade and telescopic bracket fixed connection.
Preferably, the device also comprises a vertical rod fixing seat;
one end of the vertical rod fixing seat is provided with a vertical rod sleeve, and the other end of the vertical rod fixing seat is rotatably connected with the box body.
Preferably, the wall of the vertical rod sleeve is provided with a plurality of radially extending threaded through holes, and locking bolts are arranged in the threaded through holes.
Preferably, the diameter of the vertical rod sleeve is axially and gradually shrunk towards one side of the vertical rod fixing seat body, and a plurality of axially-penetrating mounting holes are formed in the wall of the vertical rod sleeve.
Preferably, the other end of the upright rod fixing seat is hinged with a connecting seat, and the connecting seat is fixedly installed on the box body.
Preferably, the number of the waterproof joints is not less than 2.
The utility model discloses a totally closed waterproof construction protects inside core and the circuit of projector to have multiple mounting means: but self-contained angle regulation's telescopic bracket wantonly still is equipped with the pole setting fixing base that is used for the fixed connection pole setting, very big reduction to the restriction of mounting height.
Drawings
The invention is explained in more detail below with reference to exemplary embodiments and the accompanying drawings, in which:
fig. 1 is a perspective view of a waterproof projector in the first embodiment.
Fig. 2 is a right side view of the waterproof projector in the first embodiment.
Fig. 3 is an exploded view of the structure of the waterproof projector in the first embodiment.
Fig. 4 is a cross-sectional view of a waterproof rubber ring.
Fig. 5 is a schematic structural view of the steering mount.
Figure 6 is a schematic structural view of the pole fixing seat.
Fig. 7 is a perspective view of the second embodiment.
Description of reference numerals:
1-movement, 2-box, 21-projection window, 3-cover plate, 4-waterproof rubber ring, 41-cambered surface, 42-convex strip, 5-glass panel, 6-waterproof joint, 7-telescopic bracket, 8-steering support, 81-rotating connecting piece, 82-first support leg, 83-second support leg, 84-first hinge shaft, 85-second hinge shaft, 9-vertical rod fixing seat, 91-vertical rod sleeve, 92-threaded through hole, 93-locking bolt, 94-mounting hole and 95-connecting seat.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Thus, a feature indicated in this specification will serve to explain one of the features of an embodiment of the invention, and not to imply that every embodiment of the invention must have the described feature. Further, it should be noted that this specification describes many features. Although some features may be combined to show a possible system design, these features may also be used in other combinations not explicitly described. Thus, the combinations illustrated are not intended to be limiting unless otherwise specified.
The principles of the present invention will be described in detail below with reference to the accompanying drawings and examples.
A waterproof projector comprises a machine core 1 and a sealed machine shell positioned at the periphery of the machine core 1;
the casing comprises a box body 2 with an opening on the front side and a cover plate 3 arranged at the opening of the box body, and a waterproof rubber ring 4 is arranged between the cover plate 3 and the box body 2;
a projection window 21 is arranged on one side of the case opposite to the lens of the machine core 1, and the projection window 21 is sealed by a glass panel 5;
the casing has still been seted up the wiring hole, and water joint 6 is installed to the wiring hole outside.
The size and the opening position of the projection window 21 are different according to the characteristics of the near-focus lens movement and the far-focus lens movement. The technical features of the two models are described below by two embodiments.
Example 1
The embodiment is suitable for the near-focus lens movement.
As shown in fig. 1 to 6, a rectangular projection window 21 is formed on the front surface of the housing, and the projection window 21 is sealed by a glass panel 5 made of ultra-white optical glass.
In this embodiment, the upper portion of the waterproof rubber ring 4 is provided with an arc surface 41;
when the cover plate 3 presses the waterproof rubber ring 4, the pressure intensity of the cambered surface is larger than that of the contact part of the plane structure, and the sealing effect is improved.
In order to further improve the sealing effect, the upper part of the waterproof rubber ring 4 is provided with a convex strip 42 extending in the same direction.
In this embodiment, the external of the box body 2 is provided with a telescopic bracket 7;
when available supports are arranged near the installation position, the projectors can be fixed through the telescopic supports 7.
In the embodiment, the telescopic box further comprises a steering support 8, and the telescopic bracket 7 is connected with the box body 2 through the steering support 8;
the steering support 8 is used for adjusting the projection visual angle of the projector without dead angles, and can be matched with the telescopic support 7 to more conveniently debug the projector after installation;
the steering support 8 comprises a rotating connection 81, a first leg 82 and a second leg 83;
one side of the rotating connecting piece 81 is hinged with the first leg 82 through a first hinge shaft 84;
the other side of the rotating connecting piece 81 is hinged with the second supporting leg 83 through a second hinge shaft 85;
the extending direction of the first hinge shaft 84 and the extending direction of the second hinge shaft 85 form an included angle of 90 degrees;
the first leg 82 is fixedly connected with the box body 2, and the second leg 83 is fixedly connected with the telescopic bracket 7.
In this embodiment, the device further comprises a vertical rod fixing seat 9;
one end of the vertical rod fixing seat 9 is provided with a vertical rod sleeve 91, and the other end of the vertical rod fixing seat is rotatably connected with the box body 2.
When no available support is arranged near the installation position, the upright post can be led out from the ground, the top surface or a far vertical surface, and the projector is installed on the upright post through the upright post fixing seat 9;
the installation mode greatly reduces the installation difficulty of the projector in the large space area.
The wall of the upright rod sleeve 91 is provided with a plurality of radially extending threaded through holes 92, the threaded through holes are internally provided with locking bolts 93, and when the upright rod is used, the upright rod is inserted into the upright rod sleeve 91 and then locked by the locking bolts 93.
The upright rod fixing seat 9 can be used for fixing with an upright rod and can also be arranged on a support between the upright rod and the upright rod;
compared with the telescopic bracket 7, the length requirement required by installation can be exceeded when the telescopic bracket 7 is completely contracted, and at the moment, the upright rod fixing seat 9 is directly fixed with a support, or a customized upright rod with very accurate length is matched with the upright rod fixing seat 9, so that the installation mode is very flexible, and the installation requirement of most scenes can be met;
in this embodiment, the diameter of the vertical rod sleeve 91 is gradually reduced toward the vertical rod fixing seat 9, so that a plurality of axially penetrating mounting holes 94 can be formed on the wall of the vertical rod sleeve 91;
during installation, the upright rod sleeve 91 is attached to the surface of the support, and then the bolt is driven into the installation hole 94 for fixation.
In this embodiment, the other end of the upright rod fixing seat 9 is hinged with a connecting seat 95, and the connecting seat 95 is fixedly installed on the box body 2;
this allows for an adjustable angle between the pole mount 9 and the housing.
In this embodiment, 2 are no less than to the quantity of water joint 6, and power cord and signal line are respectively through the 6 wiring of different water joint.
Example 2
This embodiment is applicable to afocal lens core.
As shown in fig. 7, a circular projection window 21 is formed on the side surface of the housing, and the projection window 21 is still sealed by a glass panel 5 made of ultra-white optical glass.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. A waterproof projector is characterized by comprising a machine core (1) and a sealed machine shell positioned at the periphery of the machine core (1);
the shell comprises a box body (2) with an opening at one side and a cover plate (3) arranged at the opening of the box body, wherein a waterproof rubber ring (4) is arranged between the cover plate (3) and the box body (2);
a projection window (21) is formed in one side, opposite to the lens of the machine core (1), of the machine shell, and the projection window (21) is sealed by a glass panel (5);
the casing has still seted up the wiring hole, waterproof joint (6) are installed to the wiring hole outside.
2. The waterproof projector according to claim 1, wherein the upper portion of the waterproof rubber ring (4) is provided with an arc surface (41).
3. The waterproof projector according to claim 1, wherein the waterproof rubber ring (4) is provided at an upper portion thereof with ribs (42) extending in the same direction.
4. The waterproof projector according to claim 1, characterized in that a telescopic bracket (7) is mounted on the outside of the cabinet (2).
5. The waterproof projector according to claim 4, further comprising a steering support (8), wherein the telescopic bracket (7) is connected to the case (2) through the steering support (8);
the steering support (8) comprises a rotating connecting piece (81), a first supporting leg (82) and a second supporting leg (83);
one side of the rotating connecting piece (81) is hinged with the first supporting leg (82) through a first hinge shaft (84);
the other side of the rotating connecting piece (81) is hinged with the second supporting leg (83) through a second hinge shaft (85);
the extending direction of the first hinge shaft (84) and the extending direction of the second hinge shaft (85) form an included angle of 90 degrees;
the first supporting leg (82) is fixedly connected with the box body (2), and the second supporting leg (83) is fixedly connected with the telescopic support (7).
6. The waterproof projector as defined in claim 1, further comprising a pole holder (9);
one end of the upright rod fixing seat (9) is provided with an upright rod sleeve (91), and the other end of the upright rod fixing seat is rotatably connected with the box body (2).
7. The waterproof projector as claimed in claim 6, wherein the cylindrical wall of the upright sleeve (91) is provided with a plurality of radially extending threaded through holes (92) in which locking bolts (93) are disposed.
8. The waterproof projector as claimed in claim 6, wherein the diameter of the upright rod sleeve (91) is gradually reduced toward the side of the body of the upright rod fixing seat (9), and a plurality of mounting holes (94) are axially formed in the wall of the upright rod sleeve (91).
9. The waterproof projector as claimed in claim 6, wherein the other end of the upright fixing seat (9) is hinged with a connecting seat (95), and the connecting seat (95) is fixedly installed on the case (2).
10. The waterproof projector according to claim 1, characterized in that the number of the waterproof joints (6) is not less than 2.
CN202121287699.6U 2021-06-09 2021-06-09 Waterproof projector Active CN215061124U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121287699.6U CN215061124U (en) 2021-06-09 2021-06-09 Waterproof projector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121287699.6U CN215061124U (en) 2021-06-09 2021-06-09 Waterproof projector

Publications (1)

Publication Number Publication Date
CN215061124U true CN215061124U (en) 2021-12-07

Family

ID=79206056

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121287699.6U Active CN215061124U (en) 2021-06-09 2021-06-09 Waterproof projector

Country Status (1)

Country Link
CN (1) CN215061124U (en)

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