CN219039556U - Atmosphere image projection device - Google Patents

Atmosphere image projection device Download PDF

Info

Publication number
CN219039556U
CN219039556U CN202222829232.0U CN202222829232U CN219039556U CN 219039556 U CN219039556 U CN 219039556U CN 202222829232 U CN202222829232 U CN 202222829232U CN 219039556 U CN219039556 U CN 219039556U
Authority
CN
China
Prior art keywords
projection device
adjusting
device body
plate
sides
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202222829232.0U
Other languages
Chinese (zh)
Inventor
杨怡炜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Liaoning Normal University
Original Assignee
Liaoning Normal University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Liaoning Normal University filed Critical Liaoning Normal University
Priority to CN202222829232.0U priority Critical patent/CN219039556U/en
Application granted granted Critical
Publication of CN219039556U publication Critical patent/CN219039556U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Projection Apparatus (AREA)

Abstract

The utility model belongs to the technical field of projection lamps, in particular to an atmosphere image projection device, aiming at the problems that when the existing projection device is installed, different installation equipment is required to be found according to different installation environments, time and labor are wasted, the device is easy to generate heat during operation, the heat is harmful to electronic elements in the device, and the service life is reduced.

Description

Atmosphere image projection device
Technical Field
The utility model relates to the technical field of projection lamps, in particular to an atmosphere image projection device.
Background
An atmosphere lamp is a lamp capable of projecting patterns on walls, floors and curtains. The atmosphere lamp is generally applied to stage entertainment scenes such as theatres, concert halls, bars, disco and the like, and can project monochromatic or polychromatic patterns of water waves, starry sky or various lines, so that a warm romantic immersive scene is created.
By searching, the bulletin number CN216956652U discloses an atmosphere image projection device, comprising: the light source assembly, the first projection mechanism and the second projection mechanism are arranged in parallel; the first projection mechanism comprises a display screen and a first light path module, and the content played by the display screen forms a dynamic image under the guidance of the first light path module and is projected in space; the second projection mechanism comprises an interference lens and a second light path module, and light emitted by the light source module passes through the interference lens to form an interference pattern and is projected in the space under the guidance of the second light path module; wherein the interference pattern and the dynamic image at least partially overlap in space. According to the method and the device, the images are projected by means of the display screen, more stereoscopic dynamic visual experience can be provided, compared with the prior art, the cost is lower, richer and diversified image selection can be provided, and the user experience can be greatly improved.
However, this device has the following problems:
1. when in installation, different installation equipment needs to be searched according to different installation environments, which is time-consuming and labor-consuming;
2. the device is easy to produce heat when working, and the heat causes damage to electronic components in the device, thereby reducing the service life.
In view of the above, the present disclosure proposes an atmosphere image projection device for solving the above-mentioned problems.
Disclosure of Invention
The utility model provides an atmosphere image projection device, which solves the problems that when in installation in the prior art, different installation equipment needs to be searched according to different installation environments, time and labor are wasted, the device is easy to generate heat during working, the heat damages electronic elements in the device, and the service life is reduced.
The utility model provides the following technical scheme:
an atmosphere image projection device, comprising:
the projection device comprises a projection device body, two support posts and a protective shell, wherein the projection device body is positioned in the protective shell, a lens of the projection device body penetrates through one side of the protective shell and is fixedly connected with one side of the protective shell, the lens of the projection device body extends to the outer side of the protective shell, and a chute is formed in one side of the support post;
the mounting mechanism is arranged on the other side of the protective shell and used for mounting the projection device body;
the adjusting mechanism is arranged between the mounting mechanism and the protective shell and is used for adjusting the angle of the projection device body;
and the heat dissipation component is arranged on the protective shell and used for dissipating heat of the projection device body.
In a possible design, the installation mechanism includes two screws, movable plate, two fixed plates, rectangular plate, two fixed slots and four screws, four screws set up on the movable plate and with movable plate threaded connection, the both sides of movable plate respectively with the spout sliding connection on two pillars, two screw runs through the movable plate respectively and is located the both sides of spout and with the both sides threaded connection of movable plate, the one end of screw extends to the inside of pillar and with pillar threaded connection, two fixed plates of fixedly connected with about one side of movable plate, two one side that the pillar is close to mutually is respectively with the both sides fixed connection of rectangular plate, two fixed plates of fixedly connected with about one side that the rectangular plate is close to the movable plate, the fixed slot sets up in one side of a fixed plate, the size of fixed slot and the size looks adaptation of No. two fixed plates.
In a possible design, adjustment mechanism includes column spinner, two regulation pole and two regulating plates, the both ends of column spinner run through the protecting sheathing both sides respectively and extend to the outside of protecting sheathing, the column spinner rotates with the protecting sheathing to be connected, the both ends of column spinner rotate with one side of two pillars respectively and are connected, the equal fixedly connected with regulating plate in both ends of column spinner, a plurality of regulating grooves have been seted up to one side of regulating plate, the one end of adjusting the pole runs through the top of pillar and extends to the regulating groove in, the size of adjusting the pole and the size looks adaptation of regulating groove, the other end fixedly connected with pole cap of adjusting the pole.
In one possible design, the heat dissipation assembly includes a fan and four vent holes, the fan being disposed at the top of the protective housing and the four vent holes being disposed at the bottom of the protective housing.
In one possible design, a dust cover for preventing dust and impurities in the air from entering the lens is arranged on the lens of the projection device body.
In one possible design, the side that the first fixed plate and the second fixed plate are close to each other is provided with anti-slip teeth for increasing friction force with the installation area and preventing the projection device body from being installed infirm.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the utility model as claimed.
According to the utility model, the anti-slip teeth are arranged on the first fixing plate and the second fixing plate, so that when the cylinder is fixed, the friction force between the anti-slip teeth and the cylinder is increased, the probability of falling off of the device from the installation area is reduced, the service life of the device is prolonged, and the dust cover is arranged in front of the lens, so that dust and impurities in the air cannot enter the lens after the device is transported and used, and the lens is damaged;
according to the utility model, the installation and adjustment mechanism and the heat dissipation assembly are arranged on the device, so that installation equipment is not required to be searched according to the conditions of an installation area when the device is installed, time and labor are saved, the work is simple and quick to a greater extent, the angle of the lens of the projection device body can be adjusted, the ornamental effect is ensured, the use of customers is convenient, the temperature of the projection device body is stable, and the normal work of electronic elements in the projection device body is ensured.
Drawings
Fig. 1 is a schematic diagram illustrating a front cross-sectional structure of an atmosphere image projection apparatus according to an embodiment of the present utility model;
fig. 2 is a schematic side view and cross-sectional structure diagram of an atmosphere image projection device according to an embodiment of the present utility model;
fig. 3 is a schematic top view of an atmosphere image projection apparatus according to an embodiment of the present utility model;
fig. 4 is a schematic bottom view of an atmosphere image projection apparatus according to an embodiment of the present utility model.
Fig. 5 is an enlarged schematic diagram of a portion a of an atmosphere image projection apparatus according to an embodiment of the present utility model.
Reference numerals:
1. a projection device body; 2. a first screw; 3. a dust cover; 4. a vent hole; 5. a fan; 6. a protective housing; 7. a first fixing plate; 8. anti-slip teeth; 9. a second fixing plate; 10. a moving plate; 11. a support post; 12. a rectangular plate; 13. an adjusting rod; 14. an adjusting plate; 15. a spin column; 16. a fixing groove; 17. and a second screw.
Detailed Description
Embodiments of the present utility model will be described below with reference to the accompanying drawings in the embodiments of the present utility model.
In describing embodiments of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled" and "mounted" should be interpreted broadly, and for example, "coupled" may or may not be detachably coupled; may be directly connected or indirectly connected through an intermediate medium. In addition, "communication" may be direct communication or may be indirect communication through an intermediary. Wherein, "fixed" means that the relative positional relationship is not changed after being connected to each other. References to orientation terms, such as "inner", "outer", "top", "bottom", etc., in the embodiments of the present utility model are merely to refer to the orientation of the drawings and, therefore, the use of orientation terms is intended to better and more clearly illustrate and understand the embodiments of the present utility model, rather than to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the embodiments of the present utility model.
In embodiments of the present utility model, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.
In the embodiment of the present utility model, "and/or" is merely an association relationship describing an association object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.
Reference in the specification to "one embodiment" or "some embodiments" or the like means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the utility model. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," and the like in the specification are not necessarily all referring to the same embodiment, but mean "one or more but not all embodiments" unless expressly specified otherwise. The terms "comprising," "including," "having," and variations thereof mean "including but not limited to," unless expressly specified otherwise.
Example 1
Referring to fig. 1, 2, 3 and 4, the atmosphere image projection apparatus includes:
the projection device comprises a projection device body 1, two support posts 11 and a protective shell 6, wherein the projection device body 1 is the same as the patent with the publication number of CN216956652U, the specific structure of the projection device body is not repeated in the application, the projection device body 1 is positioned in the protective shell 6, a lens of the projection device body 1 penetrates through one side of the protective shell 6 and is fixedly connected with one side of the protective shell 6, the lens of the projection device body 1 extends to the outer side of the protective shell 6, and a chute is formed in one side of the support post 11;
the mounting mechanism is arranged on the other side of the protective shell 6 and is used for mounting the projection device body 1;
the adjusting mechanism is arranged between the mounting mechanism and the protective shell 6 and is used for adjusting the angle of the projection device body 1;
and the heat radiation component is arranged on the protective shell 6 and used for radiating heat of the projection device body 1.
Set up installation and adjustment mechanism on the device to and radiator unit for the device is when the installation, does not need to look for installation equipment according to the condition of installation region, saves time and manpower, and the messenger of bigger degree work is succinct quick, and lets the camera lens of projection arrangement body 1 can angle regulation, guarantees ornamental effect, makes things convenient for the use of customer, also can let projection arrangement body 1 temperature steady, guarantees the normal work of the inside electronic component of projection arrangement body 1.
Referring to fig. 1, 2 and 3, the installation mechanism includes two screws 2, a movable plate 10, two fixed plates 7, two fixed plates 9, a rectangular plate 12, two fixed slots 16 and four screws 17, four screws 17 are arranged on the movable plate 10 and in threaded connection with the movable plate 10, two sides of the movable plate 10 are respectively in sliding connection with sliding grooves on two support posts 11, two screws 2 respectively penetrate through the movable plate 10 and are located at two sides of the sliding grooves and in threaded connection with two sides of the movable plate 10, one end of each screw 2 extends to the inside of each support post 11 and in threaded connection with each support post 11, two fixed plates 9 are fixedly connected to left and right sides of one side of the movable plate 10, one side, close to each support post 11, of each rectangular plate 12 is fixedly connected with two fixed plates 7, each fixed slot 16 is arranged at one side of each fixed plate 7, and the size of each fixed slot 16 is adaptive to the size of each fixed plate 9.
Determining an installation area, if the installation area is a plane, rotating the first screw 2 to move the movable plate 10 to one side of the support 11, then rotating the four second screws 17 on the movable plate 10 to fix the movable plate 10 on the installation area, if the safety area is a cylinder, rotating the first screw 2 to separate the movable plate 10 from the support 11, then rotating the second screw 17 to separate the second screw 17 from the movable plate 10, and moving the device to locate the cylinder between the two supports 11, then rotating the first screw 2 to connect the movable plate 10 with the support 11 again, and then continuing to rotate the first screw 2 to enable the first fixed plate 7 and the second fixed plate 9 to be slowly attached to the cylinder, so that installation equipment does not need to be found according to the conditions of the installation area when the device is installed, time and labor are saved, and work is concise and rapid to a greater extent.
Referring to fig. 1, 3 and 5, adjustment mechanism includes column spinner 15, two regulation pole 13 and two regulating plates 14, the both ends of column spinner 15 run through the protecting sheathing 6 both sides respectively and extend to the outside of protecting sheathing 6, column spinner 15 rotates with protecting sheathing 6 to be connected, the both ends of column spinner 15 rotate with one side of two pillars 11 respectively to be connected, the equal fixedly connected with regulating plate 14 in both ends of column spinner 15, a plurality of regulating grooves have been seted up to one side of regulating plate 14, the top of pillar 11 is run through to the one end of regulating rod 13 and extend to the regulating inslot, the size of regulating rod 13 and the size looks adaptation of regulating groove, the other end fixedly connected with pole cap of regulating rod 13.
After the second screw 17 is screwed down, the adjusting rod 13 is pulled out from the adjusting disc 14, the angle of the lens on the projection device body 1 is adjusted, and after the adjusting rod 13 is adjusted to a proper angle, the adjusting groove on the adjusting disc 14 is reinserted, so that the lens of the projection device body 1 can be adjusted in angle, the ornamental effect is ensured, the use of customers is facilitated, and meanwhile, the requirements of the customers are met.
Referring to fig. 1 and 3, the heat dissipating assembly includes a fan 5 and four vent holes 4, the fan 5 being disposed at the top of the protective case 6, and the four vent holes 4 being disposed at the bottom of the protective case 6.
Then, the projection device body 1 and the fan 5 are opened, so that heat generated during operation of the projection device body 1 can be blown to the vent hole 4 through the fan 5, and the vent hole 4 discharges the heat to the outside, so that the temperature of the projection device body 1 is stable, and normal operation of electronic elements in the projection device body 1 is ensured.
Example 2
Referring to fig. 1, 2, 3 and 4, the atmosphere image projection apparatus includes:
the projection device comprises a projection device body 1, two support posts 11 and a protective shell 6, wherein the projection device body 1 is positioned in the protective shell 6, a lens of the projection device body 1 penetrates through one side of the protective shell 6 and is fixedly connected with one side of the protective shell 6, the lens of the projection device body 1 extends to the outer side of the protective shell 6, a chute is formed in one side of the support posts 11, and a dust cover 3 for preventing dust and impurities in air from entering the lens is arranged on the lens of the projection device body 1;
the mounting mechanism is arranged on the other side of the protective shell 6 and is used for mounting the projection device body 1;
the adjusting mechanism is arranged between the mounting mechanism and the protective shell 6 and is used for adjusting the angle of the projection device body 1;
and the heat radiation component is arranged on the protective shell 6 and used for radiating heat of the projection device body 1.
Set up installation and adjustment mechanism on the device to and radiator unit for the device is when the installation, does not need to look for installation equipment according to the condition of installation region, saves time and manpower, and the messenger of bigger degree work is succinct quick, and let the camera lens of projection arrangement body 1 can angle regulation, guarantee ornamental effect, make things convenient for the use of customer, also can let projection arrangement body 1 temperature steady, guarantee the normal work of the inside electronic component of projection arrangement body 1, set up shield 3 before the camera lens, make the device after transportation and use, can not let dust and impurity in the air get into the camera lens, make the camera lens damage.
Referring to fig. 1, 2 and 3, the installation mechanism includes two screws 2, the movable plate 10, two fixed plates 7, two fixed plates 9, the rectangular plate 12, two fixed slots 16 and four screws 17, four screws 17 set up on the movable plate 10 and with movable plate 10 threaded connection, the both sides of movable plate 10 respectively with the spout sliding connection on two pillars 11, two screws 2 run through the movable plate 10 respectively and lie in the both sides of spout and with the both sides threaded connection of movable plate 10, one end of screw 2 extends to the inside of pillar 11 and with pillar 11 threaded connection, two fixed plates 9 of fixedly connected with about one side of movable plate 10 respectively, one side that two pillars 11 are close to each other is fixedly connected with the both sides of rectangular plate 12 respectively, one side of rectangular plate 12 is about fixedly connected with two fixed plates 7 of fixed slots 16 set up in one side of No. 7 respectively, the size of fixed slots 16 is suitable with the both sides of No. 9 of fixed plate, one side 7 and No. 9 are close to each other fixed plate is equipped with the anti-skidding device that the installation area is not used for preventing the increase of the friction with the body of the installation area 1.
Determining an installation area, if the installation area is a plane, rotating the first screw 2 to move the movable plate 10 to one side of the support 11, then rotating the four second screws 17 on the movable plate 10 to fix the movable plate 10 on the installation area, if the safety area is a cylinder, rotating the first screw 2 to separate the movable plate 10 from the support 11, then rotating the second screw 17 to separate the second screw 17 from the movable plate 10, and moving the device to locate the cylinder between the two supports 11, then rotating the first screw 2 to connect the movable plate 10 with the support 11 again, and then continuing to rotate the first screw 2 to enable the first fixed plate 7 and the second fixed plate 9 to be slowly attached to the cylinder, so that installation equipment is not required to be found according to the condition of the installation area when the device is installed, time and labor are saved, the work is simple and fast to a greater extent, anti-slip teeth 8 are arranged on the first fixed plate 7 and the second fixed plate 9, friction force between the device and the cylinder is increased when the cylinder is fixed, the probability of separating from the installation area is reduced, and the service life of the device is prolonged.
Referring to fig. 1, 3 and 5, adjustment mechanism includes column spinner 15, two regulation pole 13 and two regulating plates 14, the both ends of column spinner 15 run through the protecting sheathing 6 both sides respectively and extend to the outside of protecting sheathing 6, column spinner 15 rotates with protecting sheathing 6 to be connected, the both ends of column spinner 15 rotate with one side of two pillars 11 respectively to be connected, the equal fixedly connected with regulating plate 14 in both ends of column spinner 15, a plurality of regulating grooves have been seted up to one side of regulating plate 14, the top of pillar 11 is run through to the one end of regulating rod 13 and extend to the regulating inslot, the size of regulating rod 13 and the size looks adaptation of regulating groove, the other end fixedly connected with pole cap of regulating rod 13.
After the second screw 17 is screwed down, the adjusting rod 13 is pulled out from the adjusting disc 14, the angle of the lens on the projection device body 1 is adjusted, and after the adjusting rod 13 is adjusted to a proper angle, the adjusting groove on the adjusting disc 14 is reinserted, so that the lens of the projection device body 1 can be adjusted in angle, the ornamental effect is ensured, the use of customers is facilitated, and meanwhile, the requirements of the customers are met.
Referring to fig. 1 and 3, the heat dissipating assembly includes a fan 5 and four vent holes 4, the fan 5 being disposed at the top of the protective case 6, and the four vent holes 4 being disposed at the bottom of the protective case 6.
Then, the projection device body 1 and the fan 5 are opened, so that heat generated during operation of the projection device body 1 can be blown to the vent hole 4 through the fan 5, and the vent hole 4 discharges the heat to the outside, so that the temperature of the projection device body 1 is stable, and normal operation of electronic elements in the projection device body 1 is ensured.
However, as well known to those skilled in the art, the working principle and wiring method of the fan 5 are common, and all of them are conventional means or common knowledge, and will not be described herein in detail, and any choice may be made by those skilled in the art according to their needs or convenience.
The working principle and the using flow of the technical scheme are as follows: when the projection device is needed to be used, firstly, an installation area is determined, if the installation area is a plane, a first screw 2 is rotated to move a movable plate 10 to one side of a strut 11, then four second screws 17 on the movable plate 10 are rotated to fix the movable plate 10 on the installation area, if the safety area is a cylinder, the first screw 2 is rotated to separate the movable plate 10 from the strut 11, then the second screw 17 is rotated to separate the second screw 17 from the movable plate 10, and the moving device is used to locate the cylinder between the two struts 11, then the first screw 2 is rotated to connect the movable plate 10 with the strut 11 again, then the first screw 2 is continuously rotated to enable the first fixing plate 7 and the second fixing plate 9 to be slowly tightly attached to the cylinder, as anti-skid teeth 8 are arranged on the first fixing plate 7 and the second fixing plate 9, friction force with the cylinder is increased when the cylinder is fixed, the probability of falling off of the device from the installation area is reduced, the service life of the device is prolonged, so that the device does not need to search installation equipment according to the condition of the installation area when being installed, time and labor are saved, the work is simple and quick to a greater extent, after the second screw 17 is screwed, the adjusting rod 13 is pulled out from the adjusting disc 14, the angle of the lens on the projection device body 1 is adjusted, the adjusting rod 13 is reinserted into the adjusting groove on the adjusting disc 14 after being adjusted to a proper angle, the lens of the projection device body 1 can be adjusted to an angle, the ornamental effect is ensured, the use of customers is convenient, meanwhile, the requirement of the customers is more satisfied, after the angle adjustment of the lens is finished, because the dust cover 3 is arranged in front of the lens, dust and impurities in the air can not enter the lens after the device is transported and used, the lens is damaged, then the projection device body 1 and the fan 5 are opened, so that heat generated during operation of the projection device body 1 can be blown to the vent hole 4 through the fan 5, and the vent hole 4 discharges the heat to the outside, so that the temperature of the projection device body 1 is stable, and normal operation of electronic components inside the projection device body 1 is ensured.
The present utility model is not limited to the above embodiments, and any person skilled in the art can easily think about the changes or substitutions within the technical scope of the present utility model, and the changes or substitutions are intended to be covered by the scope of the present utility model; embodiments of the utility model and features of the embodiments may be combined with each other without conflict. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims (6)

1. An atmosphere image projection device, comprising:
the projection device comprises a projection device body (1), two support posts (11) and a protective casing (6), wherein the projection device body (1) is positioned in the protective casing (6), a lens of the projection device body (1) penetrates through one side of the protective casing (6) and is fixedly connected with one side of the protective casing (6), the lens of the projection device body (1) extends to the outer side of the protective casing (6), and a sliding groove is formed in one side of the support post (11);
the mounting mechanism is arranged on the other side of the protective shell (6) and used for mounting the projection device body (1);
the adjusting mechanism is arranged between the mounting mechanism and the protective shell (6) and is used for adjusting the angle of the projection device body (1);
and the heat dissipation component is arranged on the protective shell (6) and used for dissipating heat of the projection device body (1).
2. The apparatus according to claim 1, wherein the mounting mechanism comprises two first screws (2), a movable plate (10), two first fixing plates (7), two second fixing plates (9), a rectangular plate (12), two fixing grooves (16) and four second screws (17), the four second screws (17) are disposed on the movable plate (10) and are in threaded connection with the movable plate (10), two sides of the moving plate (10) are respectively connected with the sliding grooves on the two support posts (11) in a sliding way, the two first screws (2) respectively penetrate through the moving plate (10) and are positioned at two sides in the sliding grooves and are connected with two sides of the moving plate (10) in a threaded way, one end of the first screw (2) extends into the support column (11) and is in threaded connection with the support column (11), two second fixing plates (9) are fixedly connected to the left and right sides of one side of the moving plate (10), one side, close to the two support posts (11), of the moving plate is fixedly connected with the two sides of the rectangular plate (12) respectively, two first fixing plates (7) are fixedly connected to the left and right sides of one side of the rectangular plate (12) close to the moving plate (10), the fixing groove (16) is arranged at one side of the first fixing plate (7), the size of the fixing groove (16) is matched with the size of the second fixing plate (9).
3. The atmosphere image projection device according to claim 1, characterized in that the adjusting mechanism comprises a rotating column (15), two adjusting rods (13) and two adjusting discs (14), two ends of the rotating column (15) penetrate through two sides of the protective housing (6) respectively and extend to the outer side of the protective housing (6), the rotating column (15) is rotationally connected with the protective housing (6), two ends of the rotating column (15) are rotationally connected with one sides of the two supporting columns (11) respectively, two ends of the rotating column (15) are fixedly connected with adjusting discs (14), one side of each adjusting disc (14) is provided with a plurality of adjusting grooves, one end of each adjusting rod (13) penetrates through the top of each supporting column (11) and extends into each adjusting groove, the size of each adjusting rod (13) is matched with that of each adjusting groove, and the other end of each adjusting rod (13) is fixedly connected with a rod cap.
4. An atmospheric image projection device according to any one of claims 1-3, characterized in that the heat dissipation assembly comprises a fan (5) and four ventilation holes (4), the fan (5) being arranged at the top of the protective housing (6), the four ventilation holes (4) being arranged at the bottom of the protective housing (6).
5. The apparatus according to claim 4, wherein the lens of the projection apparatus body (1) is provided with a dust cover (3) for preventing dust and foreign substances in the air from entering the lens.
6. The atmosphere image projection device according to claim 2, wherein the side of the first fixing plate (7) and the second fixing plate (9) which are close to each other is provided with anti-slip teeth (8) for increasing friction force with the installation area to prevent the projection device body (1) from being not firmly installed.
CN202222829232.0U 2022-10-26 2022-10-26 Atmosphere image projection device Active CN219039556U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222829232.0U CN219039556U (en) 2022-10-26 2022-10-26 Atmosphere image projection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222829232.0U CN219039556U (en) 2022-10-26 2022-10-26 Atmosphere image projection device

Publications (1)

Publication Number Publication Date
CN219039556U true CN219039556U (en) 2023-05-16

Family

ID=86283780

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222829232.0U Active CN219039556U (en) 2022-10-26 2022-10-26 Atmosphere image projection device

Country Status (1)

Country Link
CN (1) CN219039556U (en)

Similar Documents

Publication Publication Date Title
US7914182B2 (en) Decorative light fixture including cooling system
KR100445033B1 (en) A case for covering electronic parts and a displaying apparatus having it
KR101494856B1 (en) A LCD Installation Frame for the Bus Shelter
US20100220249A1 (en) Display Apparatus And Display System
US20160369996A1 (en) Outdoor Laser Lamp
CN107023793A (en) Automobile greeting lamp and the automobile with this greeting lamp
JP6594521B2 (en) Lighting device
CN219039556U (en) Atmosphere image projection device
JP2023130463A (en) Runway built-in type flash device
JPH0822075A (en) Optical device and cooling method thereof
CN110895379A (en) Multi-camera multi-projector structured light experimental device
US6742899B1 (en) Cooling apparatus for projector casing
JPH10197954A (en) Liquid crystal display device
US2449713A (en) Cooling system for portable motionpicture projectors
CN210743454U (en) Three-dimensional LED screen
CN213810251U (en) Flash lamp shell for projection lamp
US4167310A (en) Lamp assembly and power module for fanless microfiche reader
CA1099921A (en) Incandescent display system
CN114185240A (en) Projection device
CN114114800A (en) Projection device
JP2020122885A (en) Camera housing
CN208093062U (en) LED display
CN114114799A (en) Projection device
CN114200762A (en) Projection device
CN218914650U (en) LED projection lamp

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant