CN214618919U - Elevator projector hanging bracket capable of automatically adjusting projection area - Google Patents
Elevator projector hanging bracket capable of automatically adjusting projection area Download PDFInfo
- Publication number
- CN214618919U CN214618919U CN202120458722.7U CN202120458722U CN214618919U CN 214618919 U CN214618919 U CN 214618919U CN 202120458722 U CN202120458722 U CN 202120458722U CN 214618919 U CN214618919 U CN 214618919U
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- Prior art keywords
- gear
- support frame
- elevator
- projection area
- projecting apparatus
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- 230000005540 biological transmission Effects 0.000 claims abstract description 37
- 210000003781 tooth socket Anatomy 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 241000252185 Cobitidae Species 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to an elevator projecting apparatus gallows technical field just discloses a but elevator projecting apparatus gallows of automatic adjustment projection area, the loach carrying platform comprises a supporting fram, the through hole has all been seted up to the top and the bottom of support frame. This but elevator projecting apparatus gallows of automatic adjustment projection area, be convenient for the telescopic link goes up and down on the support frame through the through hole, rotary rod and rotatory gear pass through the rotating electrical machines and the slew bearing rotates on the support frame, the telescopic link goes up and down on the support frame through the rotation of rotatory gear, thereby adjust the use height of projecting apparatus, be provided with the extension board on the telescopic link, transmission bearing, the transfer line, the projecting apparatus mounting bracket, driven gear, the guard box, transmission motor and drive gear, it rotates through transmission motor's power to be convenient for drive gear, thereby utilize driven gear to drive transfer line and projecting apparatus mounting bracket and rotate on transmission bearing, thereby adjust the angle of use of projecting apparatus, convenient to use's purpose has been reached.
Description
Technical Field
The utility model relates to an elevator projecting apparatus gallows technical field specifically is a but elevator projecting apparatus gallows of automatic adjustment projection area.
Background
The projector hanger is a device for fixing the projector on the ceiling, along with the development of videos and scientific technologies, the projector is widely applied to various occasions, after a user purchases the projector, the placement of the projector becomes a new problem, the projector hanger is generated accordingly, the projector is hoisted through the projection hanger, the projector can project at the adjusted distance and angle under the fixation of the hanger, and the projector does not need to be corrected when being used next time.
At present, the projection technology of an elevator adopts a multimedia technology, the main purpose of an elevator projection advertisement medium is to store a publicity picture of an advertiser in a projection device, the device projects the picture to the upper part in an elevator of an office building, when the elevator door is closed, the projection picture is opened, and an elevator door is opened or the projection picture is closed in the opening process, so that the attention of a passenger taking the elevator is aroused, and advertisement information is spread.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a but elevator projecting apparatus gallows of automatic adjustment projection region possesses advantages such as convenient to use, has solved current projecting apparatus gallows fixed structure, and unable automatically regulated projection region needs manual the regulation, leads to its problem of using very inconvenient.
(II) technical scheme
In order to realize the purpose of the convenient use, the utility model provides a following technical scheme: an elevator projector hanging bracket capable of automatically adjusting a projection area comprises a supporting frame, wherein through holes are formed in the top and the bottom of the supporting frame, a telescopic rod penetrating through the through holes is movably mounted in the supporting frame, lifting grooves are formed in the left side and the right side of the telescopic rod, tooth grooves are formed in the telescopic rod, two vertical plates are fixedly mounted on the inner bottom wall of the supporting frame, a rotating motor is fixedly mounted on the right side of each vertical plate on the left side, rotating bearings are fixedly mounted on one opposite sides of the two vertical plates, a rotating rod fixedly connected with an output shaft of the rotating motor is fixedly mounted between the two rotating bearings, a rotating gear meshed with the tooth grooves is fixedly mounted on the outer portion of the rotating rod, an extension plate is fixedly connected to the right side of the telescopic rod, a transmission bearing is fixedly mounted in the extension plate, and a transmission rod is fixedly mounted in the transmission bearing, the bottom fixed mounting of transfer line has the projecting apparatus mounting bracket, the top fixedly connected with driven gear of transfer line, the right side fixedly connected with protective housing of extension board, the inside fixed mounting of protective housing has drive motor, fixedly connected with drive gear on drive motor's the output shaft.
Preferably, the diameter of the through hole is matched with that of the telescopic rod, and the telescopic rod penetrates through the supporting frame through the through hole.
Preferably, the width of the lifting groove is larger than the diameter of the rotating rod, and the rotating rod penetrates through the telescopic rod through the lifting groove.
Preferably, the rotating gear is matched with the tooth socket in size, and the rotating gear is meshed with the telescopic rod through the tooth socket.
Preferably, a through hole is formed in the top of the protection box, and an output shaft of the transmission motor extends to the top of the protection box through the through hole and is fixedly connected with a transmission gear.
Preferably, the driven gear is matched with the transmission gear in size, and the transmission gear is meshed on the right side of the driven gear.
(III) advantageous effects
Compared with the prior art, the utility model provides a but elevator projecting apparatus gallows of automatic adjustment projection region possesses following beneficial effect:
the elevator projector hanging bracket capable of automatically adjusting the projection area is characterized in that a through hole and a telescopic rod are arranged on a support frame, the telescopic rod can conveniently lift on the support frame through the through hole, a vertical plate, a rotating motor, a rotating bearing, a rotating rod and a rotating gear are arranged on the support frame, the rotating rod and the rotating gear can conveniently rotate on the support frame through the rotating motor and the rotating bearing, a lifting groove and a tooth groove are formed in the telescopic rod, the rotating rod penetrates through the telescopic rod through the lifting groove, the rotating gear is meshed with the tooth groove, the telescopic rod can conveniently lift on the support frame through the rotation of the rotating gear, so that the use height of a projector is adjusted, an extension plate, a transmission bearing, a transmission rod, a projector mounting frame, a driven gear, a protection box, a transmission motor and a transmission gear are arranged on the telescopic rod, and the transmission gear can conveniently rotate through the power of the transmission motor, therefore, the driven gear is utilized to drive the transmission rod and the projector mounting frame to rotate on the transmission bearing, the use angle of the projector is adjusted, and the purpose of convenience in use is achieved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a sectional view of the structure of the present invention.
In the figure: the device comprises a support frame 1, a through hole 2, an expansion link 3, a lifting groove 4, a tooth groove 5, a vertical plate 6, a rotating motor 7, a rotating bearing 8, a rotating rod 9, a rotating gear 10, an extension plate 11, a transmission bearing 12, a transmission rod 13, a projector mounting frame 14, a driven gear 15, a protective box 16, a transmission motor 17 and a transmission gear 18.
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. 1-2, an elevator projector hanger capable of automatically adjusting a projection area comprises a support frame 1, through holes 2 are formed in the top and the bottom of the support frame 1, a telescopic rod 3 penetrating through the through holes 2 is movably mounted inside the support frame 1, the diameter of each through hole 2 is matched with the diameter of each telescopic rod 3, each telescopic rod 3 penetrates through the support frame 1 through the corresponding through hole 2, lifting grooves 4 are formed in the left side and the right side of each telescopic rod 3, tooth sockets 5 are formed in the telescopic rods 3, two vertical plates 6 are fixedly mounted on the inner bottom wall of the support frame 1, a rotating motor 7 is fixedly mounted on the right side of each vertical plate 6 on the left side, rotating bearings 8 are fixedly mounted on the opposite sides of the two vertical plates 6, a rotating rod 9 fixedly connected with an output shaft of the rotating motor 7 is fixedly mounted between the two rotating bearings 8, and the width of each lifting groove 4 is larger than the diameter of the rotating rod 9, the rotary rod 9 penetrates through the telescopic rod 3 through the lifting groove 4, the external part of the rotary rod 9 is fixedly provided with a rotary gear 10 meshed with the tooth groove 5, the rotary gear 10 is matched with the tooth groove 5 in size, the rotary gear 10 is meshed with the telescopic rod 3 through the tooth groove 5, the right side of the telescopic rod 3 is fixedly connected with an extension plate 11, the inside of the extension plate 11 is fixedly provided with a transmission bearing 12, the inside of the transmission bearing 12 is fixedly provided with a transmission rod 13, the bottom of the transmission rod 13 is fixedly provided with a projector mounting rack 14, the top of the transmission rod 13 is fixedly connected with a driven gear 15, the right side of the extension plate 11 is fixedly connected with a protection box 16, the inside of the protection box 16 is fixedly provided with a transmission motor 17, an output shaft of the transmission motor 17 is fixedly connected with a transmission gear 18, the top of the protection box 16 is provided with a through hole, the output shaft of the transmission motor 17 extends to the top of the protection box 16 through the through hole and is fixedly connected with the transmission gear 18, the driven gear 15 is matched with the transmission gear 18 in size, and the transmission gear 18 is meshed with the right side of the driven gear 15.
To sum up, this can automatic adjustment projection area's elevator projecting apparatus gallows, through being provided with through hole 2 and telescopic link 3 on support frame 1, be convenient for telescopic link 3 to go up and down on support frame 1 through hole 2, through being provided with riser 6 on support frame 1, rotating electrical machines 7, swivel bearings 8, rotary rod 9 and rotary gear 10, be convenient for rotary rod 9 and rotary gear 10 to rotate on support frame 1 through rotary electrical machines 7 and rotary bearings 8, through being provided with lift groove 4 and tooth's socket 5 on telescopic link 3, rotary rod 9 runs through telescopic link 3 through lift groove 4, rotary gear 10 meshes with tooth's socket 5 mutually, be convenient for telescopic link 3 to go up and down on support frame 1 through the rotation of rotary gear 10, thereby adjust the use height of projector, through being provided with extension plate 11 on telescopic link 3, drive bearing 12, transfer line 13, projector mounting bracket 14, Driven gear 15, guard box 16, drive motor 17 and drive gear 18, it is rotatory to be convenient for drive gear 18 to rotate through drive motor 17's power, thereby utilize driven gear 15 to drive transfer line 13 and projecting apparatus mounting bracket 14 and rotate on drive bearing 12, thereby adjust the use angle of projecting apparatus, convenient to use's purpose has been reached, it is fixed to have solved current projecting apparatus gallows structure, unable automatically regulated projection area, need manually to adjust, lead to its problem of using very inconvenient.
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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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 (6)
1. The utility model provides a but elevator projecting apparatus gallows of automatically regulated projection area, includes support frame (1), its characterized in that: through holes (2) are formed in the top and the bottom of the support frame (1), a telescopic rod (3) penetrating through the through holes (2) is movably mounted in the support frame (1), lifting grooves (4) are formed in the left side and the right side of the telescopic rod (3), tooth sockets (5) are formed in the telescopic rod (3), two vertical plates (6) are fixedly mounted on the inner bottom wall of the support frame (1), a rotating motor (7) is fixedly mounted on the right side of each vertical plate (6), rotating bearings (8) are fixedly mounted on one opposite sides of the two vertical plates (6), a rotating rod (9) fixedly connected with an output shaft of the rotating motor (7) is fixedly mounted between the two rotating bearings (8), and a rotating gear (10) meshed with the tooth sockets (5) is fixedly mounted on the outer portion of the rotating rod (9), the utility model discloses a safe and convenient operation of a car, including extension board (3), the inside fixed mounting of extension board (11) has drive bearing (12), the inside fixed mounting of drive bearing (12) has transfer line (13), the bottom fixed mounting of transfer line (13) has projector mounting bracket (14), the top fixedly connected with driven gear (15) of transfer line (13), the right side fixedly connected with guard box (16) of extension board (11), the inside fixed mounting of guard box (16) has drive machine (17), fixedly connected with drive gear (18) on the output shaft of drive machine (17).
2. The elevator projector mount of claim 1, wherein the projection area is automatically adjustable by: the diameter of the through hole (2) is matched with that of the telescopic rod (3), and the telescopic rod (3) penetrates through the support frame (1) through the through hole (2).
3. The elevator projector mount of claim 1, wherein the projection area is automatically adjustable by: the width in lift groove (4) is greater than the diameter of rotary rod (9), rotary rod (9) run through telescopic link (3) through lift groove (4).
4. The elevator projector mount of claim 1, wherein the projection area is automatically adjustable by: the size of the rotary gear (10) is matched with that of the tooth groove (5), and the rotary gear (10) is meshed with the telescopic rod (3) through the tooth groove (5).
5. The elevator projector mount of claim 1, wherein the projection area is automatically adjustable by: the top of guard box (16) has seted up the through-hole, the output shaft of drive motor (17) passes through the through-hole and extends to the top of guard box (16) and fixedly connected with drive gear (18).
6. The elevator projector mount of claim 1, wherein the projection area is automatically adjustable by: the driven gear (15) is matched with the transmission gear (18) in size, and the transmission gear (18) is meshed on the right side of the driven gear (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120458722.7U CN214618919U (en) | 2021-03-03 | 2021-03-03 | Elevator projector hanging bracket capable of automatically adjusting projection area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120458722.7U CN214618919U (en) | 2021-03-03 | 2021-03-03 | Elevator projector hanging bracket capable of automatically adjusting projection area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214618919U true CN214618919U (en) | 2021-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120458722.7U Expired - Fee Related CN214618919U (en) | 2021-03-03 | 2021-03-03 | Elevator projector hanging bracket capable of automatically adjusting projection area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214618919U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115370943A (en) * | 2022-08-04 | 2022-11-22 | 西南石油大学 | Multifunctional negative pressure suspension type intelligent projection robot |
-
2021
- 2021-03-03 CN CN202120458722.7U patent/CN214618919U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115370943A (en) * | 2022-08-04 | 2022-11-22 | 西南石油大学 | Multifunctional negative pressure suspension type intelligent projection robot |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211105 |
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| CF01 | Termination of patent right due to non-payment of annual fee |