CN210831118U - Projector lifting hanger - Google Patents
Projector lifting hanger Download PDFInfo
- Publication number
- CN210831118U CN210831118U CN201921707997.9U CN201921707997U CN210831118U CN 210831118 U CN210831118 U CN 210831118U CN 201921707997 U CN201921707997 U CN 201921707997U CN 210831118 U CN210831118 U CN 210831118U
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- cloth belt
- motor
- box body
- fixedly arranged
- rotating shaft
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- 239000004744 fabric Substances 0.000 claims abstract description 48
- 210000000078 Claw Anatomy 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 7
- 239000010959 steel Substances 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 239000000789 fastener Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model provides a projector lifting hanger, which comprises an installation box body, a motor fixing seat, a gear supporting seat, a top plate, a bearing, a lifting pipe fixing plate, a cloth belt rotating shaft, a lifting pipe, a pinion, a positioning sensor, a positioning sheet, a master gear, a motor, a cloth belt, a guide roller, a universal claw, a safety steel wire, an engineering drag chain, a support plate and a decorative plate; the mounting box body is fixedly arranged on the ceiling through a top plate; the mounting box body is a shell cover with an inner cavity in the middle and an opening at the lower end; the inner cavity is internally and fixedly provided with a motor fixing seat, a motor, a gear supporting seat, a bearing, a lifting pipe fixing plate, a cloth belt rotating shaft, a pinion, a positioning sensor, a positioning piece, a main gear and a guide roller. The utility model has the advantages of simple and reasonable structure and beautiful appearance; the transmission operation is stable, and the service life is long; after being folded, the projector can be brought into the inner cavity of the ceiling to be hidden.
Description
Technical Field
The utility model belongs to the technical field of office equipment hides, concretely relates to projector lift gallows.
Background
Projectors are often installed in multimedia systems, and the current main installation methods are fixed installation and hidden installation. Fixed mounting is through fixed gallows hoist and mount the projector below the ceiling, and projector and random wire rod annex are bare outside completely, are applicable to some and decorate the installation place that does not have the requirement to the fitment. However, for some special places, the projector cannot influence the indoor decoration, and the projector needs to be installed in a hidden mode.
The hidden installation that is commonly used at present adopts the formula of crossing scissors conveyer, rises to the ceiling when the projector is out of work in, does not influence the whole decorative effect of meeting room and plays the purpose of protection projector.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a projector lifting hanger which has simple and reasonable structure and beautiful appearance; the transmission operation is stable, and the service life is long; after being folded, the projector can be brought into the inner cavity of the ceiling to be hidden.
In order to solve the technical problem, the utility model discloses a technical scheme is:
a projector lifting hanger comprises a mounting box body, a motor fixing seat, a gear supporting seat, a top plate, a bearing, a lifting pipe fixing plate, a cloth belt rotating shaft, a lifting pipe, a pinion, a positioning sensor, a positioning sheet, a main gear, a motor, a cloth belt, a guide roller, a universal claw, a safety steel wire, an engineering drag chain, a support plate and a decorative plate;
the mounting box body is fixedly arranged on the ceiling through a top plate;
the mounting box body is a shell cover with an inner cavity in the middle and an opening at the lower end;
a motor fixing seat, a motor, a gear supporting seat, a bearing, a lifting pipe fixing plate, a cloth belt rotating shaft, a pinion, a positioning inductor, a positioning sheet, a main gear and a guide roller are fixedly arranged in the inner cavity;
the motor is fixedly arranged on the motor mounting seat, an output shaft of the motor is connected with a main gear, the main gear is meshed with a pinion, and the pinion is sleeved on the cloth belt rotating shaft; two ends of the cloth belt rotating shaft are fixedly arranged on the gear supporting seat;
the cloth belt rotating shaft is horizontally arranged and fixedly arranged on the mounting box body through an ear seat; the cloth belt is wound on the cloth belt rotating shaft, the top port of the cloth belt is fixedly connected with the outer wall of the cloth belt rotating shaft, and the bottom port of the cloth belt is fixedly connected with the support plate;
the bottom of the support plate is provided with a universal claw which is a projector mounting seat, a plurality of mounting holes are formed in the universal claw, and the projector can be fixedly arranged at the bottom of the universal claw through fasteners;
the universal claw is characterized in that a decorative plate is further arranged below the universal claw, the decorative plate is fixedly connected with the support plate through a connecting column, and the decorative plate is used for plugging a channel gap when equipment is folded, so that the ceiling is harmonious and attractive.
A guide roller is horizontally arranged in the mounting box body, and a cloth belt is wound on the guide roller;
an engineering drag chain is arranged on one side of the cloth belt, and the bottom end of the engineering drag chain is fixedly arranged on the support plate;
lifting pipes are sleeved on the outer sides of the engineering drag chain and the cloth belt, and the upper ends and the lower ends of the lifting pipes are fixedly arranged on a lifting pipe fixing plate and a support plate respectively;
the lifting pipe is a telescopic hollow pipe body and comprises pipe body units with nine sections of diameters which are sequentially reduced and are mutually connected in a sliding manner;
preferably, the guide roller is fixedly arranged on the fixed box body through a bearing;
preferably, the side surface of the main gear is provided with a positioning sheet which is coaxial with the main gear; one side of the positioning sheet is provided with a positioning sensor; the positioning inductor is fixedly arranged on the motor mounting seat.
Preferably, the edge of the engineering drag chain is provided with a safety steel wire.
Briefly describing the working principle: when the motor rotates, the main gear and the pinion are driven to rotate, the pinion winds the cloth belt to ascend, the cloth belt lifts the support plate, and then the projector below the support plate and the universal claw is lifted to be collected into a cavity at the top of the ceiling and hidden; when the projector needs to be lowered to work, the motor rotates reversely. And (5) lowering the cloth belt and lowering the support plate.
The utility model has the advantages that:
the structure is simple and reasonable, and the appearance is beautiful; the transmission operation is stable, and the service life is long; after the projector and the lifting hanger are folded, the projector and the lifting hanger can enter the inner cavity of the ceiling to be hidden.
Drawings
Fig. 1 is a schematic structural view of a projector lifting hanger of the present invention;
fig. 2 is a schematic structural view of the projector lifting hanger of the present invention;
fig. 3 is an enlarged view of a point a in fig. 1.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1-3, a projector lifting hanger comprises a mounting box 1, a motor fixing seat 2, a gear supporting seat 3, a top plate 4, a bearing 5, a lifting tube fixing plate 6, a cloth belt rotating shaft 7, a lifting tube 8, a secondary gear 10, a positioning sensor 11, a positioning piece 12, a main gear 13, a motor 14, a cloth belt 15, a guide roller 16, a universal claw 17, a safety steel wire 18, an engineering drag chain 19, a support plate 20 and a decorative plate 21;
the installation box body 1 is fixedly arranged on a ceiling through a top plate 4;
the mounting box body 1 is a shell cover with an inner cavity in the middle and an opening at the lower end;
a motor fixing seat 2, a motor 14, a gear supporting seat 3, a bearing 5, a lifting pipe fixing plate 6, a cloth belt rotating shaft 7, a pinion 10, a positioning inductor 11, a positioning sheet 12, a main gear 13 and a guide roller 16 are fixedly arranged in the inner cavity;
the motor 14 is fixedly arranged on a mounting seat of the motor 14, an output shaft of the motor is connected with a main gear 13, the main gear 13 is meshed with a pinion 10, and the pinion 10 is sleeved on the cloth belt rotating shaft 7; two ends of the cloth belt rotating shaft 7 are fixedly arranged on the gear supporting seat 3;
the cloth belt rotating shaft 7 is horizontally arranged and fixedly arranged on the installation box body 1 through an ear seat 9; the cloth belt 15 is wound on the cloth belt rotating shaft 7, the top port of the cloth belt 15 is fixedly connected with the outer wall of the cloth belt rotating shaft 7, and the bottom port of the cloth belt 15 is fixedly connected with the support plate 20;
the bottom of the support plate 20 is provided with a universal claw 17, the universal claw 17 is a projector mounting seat, a plurality of mounting holes are formed in the universal claw 17, and the projector can be fixedly arranged at the bottom of the universal claw 17 through fasteners;
the universal claw 17 is provided with a decorative plate 21 below, the decorative plate 21 is fixedly connected with the support plate 20 through a connecting column, and the decorative plate 21 is used for plugging a channel gap when equipment is folded, so that the ceiling is harmonious and attractive.
A guide roller 16 is horizontally arranged in the mounting box body 1, and a cloth belt 15 is wound on the guide roller 16;
an engineering drag chain 19 is arranged on one side of the cloth belt 15, and the bottom end of the engineering drag chain 19 is fixedly arranged on the support plate 20;
the lifting pipe 8 is sleeved outside the engineering drag chain 19 and the cloth belt 15, and the upper end and the lower end of the lifting pipe 8 are respectively fixedly arranged on the lifting pipe fixing plate 6 and the support plate 20;
the lifting pipe 8 is a telescopic hollow pipe body and comprises pipe body units with nine sections of sequentially reduced calibers and mutually connected in a sliding manner;
preferably, the guide roller 16 is fixedly arranged on the fixed box body through a bearing 5;
preferably, the side surface of the main gear 13 is provided with a positioning piece 12 which is coaxially arranged with the main gear; one side of the positioning sheet 12 is provided with a positioning sensor 11; the positioning inductor 11 is fixedly arranged on a mounting seat of the motor 14.
Preferably, the edge of the engineering drag chain 19 is provided with a safety steel wire 18.
The top of the installation box body 1 is provided with a top plate 4.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (7)
1. The utility model provides a projector lift gallows which characterized in that: the device comprises an installation box body, a motor fixing seat, a gear supporting seat, a top plate, a bearing, a lifting pipe fixing plate, a cloth belt rotating shaft, a lifting pipe, a pinion, a positioning sensor, a positioning sheet, a main gear, a motor, a cloth belt, a guide roller, a universal claw, a safety steel wire, an engineering drag chain, a support plate and a decorative plate;
the mounting box body is fixedly arranged on the ceiling through a top plate;
the mounting box body is a shell cover with an inner cavity in the middle and an opening at the lower end;
a motor fixing seat, a motor, a gear supporting seat, a bearing, a lifting pipe fixing plate, a cloth belt rotating shaft, a pinion, a positioning inductor, a positioning sheet, a main gear and a guide roller are fixedly arranged in the inner cavity;
the motor is fixedly arranged on the motor mounting seat, an output shaft of the motor is connected with a main gear, the main gear is meshed with a pinion, and the pinion is sleeved on the cloth belt rotating shaft; two ends of the cloth belt rotating shaft are fixedly arranged on the gear supporting seat;
the cloth belt rotating shaft is horizontally arranged and fixedly arranged on the mounting box body through an ear seat; the cloth belt is wound on the cloth belt rotating shaft, the top port of the cloth belt is fixedly connected with the outer wall of the cloth belt rotating shaft, and the bottom port of the cloth belt is fixedly connected with the support plate;
the bottom of the support plate is provided with a universal claw which is a projector mounting seat and is provided with a plurality of mounting holes;
a decorative plate is arranged below the universal claw and is fixedly connected with the support plate through a connecting column;
a guide roller is horizontally arranged in the mounting box body, and a cloth belt is wound on the guide roller;
an engineering drag chain is arranged on one side of the cloth belt, and the bottom end of the engineering drag chain is fixedly arranged on the support plate;
the outer sides of the engineering drag chain and the cloth belt are sleeved with lifting pipes, and the upper ends and the lower ends of the lifting pipes are fixedly arranged on a lifting pipe fixing plate and a support plate respectively.
2. The projector lift hanger of claim 1, wherein: the lifting pipe is a telescopic hollow pipe body.
3. The projector lift hanger of claim 2, wherein: the guide roller is fixedly arranged on the fixed box body through a bearing.
4. The projector lift hanger of any of claims 1-3, wherein: the side surface of the main gear is provided with a positioning sheet which is coaxial with the main gear; one side of the positioning sheet is provided with a positioning sensor; the positioning inductor is fixedly arranged on the motor mounting seat.
5. The projector lift hanger of claim 4, wherein: and a safety steel wire is arranged at the edge of the engineering drag chain.
6. The projector lift hanger of claim 5, wherein: the lifting pipe comprises pipe body units with nine sections of calibers which are sequentially reduced and are mutually connected in a sliding manner.
7. The projector lift hanger of claim 6, wherein: the top of the mounting box body is also provided with a top plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921707997.9U CN210831118U (en) | 2019-10-12 | 2019-10-12 | Projector lifting hanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921707997.9U CN210831118U (en) | 2019-10-12 | 2019-10-12 | Projector lifting hanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210831118U true CN210831118U (en) | 2020-06-23 |
Family
ID=71256192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921707997.9U Active CN210831118U (en) | 2019-10-12 | 2019-10-12 | Projector lifting hanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210831118U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112413355A (en) * | 2021-01-25 | 2021-02-26 | 江苏精研科技股份有限公司 | Lifting device of electronic equipment |
-
2019
- 2019-10-12 CN CN201921707997.9U patent/CN210831118U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112413355A (en) * | 2021-01-25 | 2021-02-26 | 江苏精研科技股份有限公司 | Lifting device of electronic equipment |
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| GR01 | Patent grant |