CN211371766U - Automatic exhibition screen linkage of adjusting position and angle - Google Patents
Automatic exhibition screen linkage of adjusting position and angle Download PDFInfo
- Publication number
- CN211371766U CN211371766U CN201922041446.XU CN201922041446U CN211371766U CN 211371766 U CN211371766 U CN 211371766U CN 201922041446 U CN201922041446 U CN 201922041446U CN 211371766 U CN211371766 U CN 211371766U
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- supporting tube
- connecting rod
- movable supporting
- base
- crank
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- 239000000725 suspension Substances 0.000 claims abstract description 10
- 239000003638 chemical reducing agent Substances 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 8
- 230000003068 static effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The utility model provides a display screen suspension device capable of automatically adjusting position and angle, which comprises a base, a movable supporting tube and a rotary driving mechanism; the base is a shell, and the upper end of the base is provided with a vertical through hole; the lower end of the movable supporting tube is rotatably inserted into the vertical through hole and is axially fixed, and the upper end of the movable supporting tube is fixedly connected with the display screen; the rotary driving mechanism is arranged in the base and used for driving the movable supporting tube to rotate around the axis in a reciprocating mode and comprises a crank connecting rod mechanism and a driving motor, the crank connecting rod mechanism is arranged in the horizontal plane and consists of a first connecting rod, a second connecting rod and a crank, one end of the first connecting rod is hinged to one end of the second connecting rod, the other end of the first connecting rod is hinged to one end of the crank, the movable supporting tube is fixedly connected with the other end of the second connecting rod, and a power output shaft of the driving motor is arranged in the vertical direction and fixedly connected with the other end of the crank. The angle adjustment of the exhibition in-process that is suitable for indoor exhibition room and the dynamic exhibition of exhibition screen in the exhibition, convenient operation.
Description
Technical Field
The utility model relates to a cloth exhibition technical field of exhibition, especially a linkage of exhibition screen.
Background
At the exhibition in-process in indoor exhibition room, the exhibition screen is generally fixed through the suspended support, present suspended support is mostly fixed knot structure, exhibition screen static mounting is on this kind of suspended support, can not automatically regulated position and angle, at the in-process of exhibition, the angle modulation of exhibition screen is inconvenient, and, at the exhibition in-process, static setting attracts the effect to the viewer limited, and static exhibition screen only can move towards an angle, makes the inconvenient viewing of the viewer of angle in addition.
SUMMERY OF THE UTILITY MODEL
Not enough to current static suspension support, the utility model provides an automatic exhibition screen linkage of adjusting position and angle to realize the angular adjustment problem in the installation of exhibition screen, the exhibition.
In order to achieve the above purpose, the technical scheme of the utility model: a screen-unfolding suspension device capable of automatically adjusting position and angle comprises a base, a movable supporting tube and a rotary driving mechanism; the base is a shell, and the upper end of the base is provided with a vertical through hole; the lower end of the movable supporting tube is rotatably inserted into the vertical through hole and is axially fixed, and the upper end of the movable supporting tube is fixedly connected with the display screen; the rotary driving mechanism is arranged in the base and used for driving the movable supporting tube to rotate around the axis in a reciprocating mode and comprises a crank connecting rod mechanism and a driving motor, the crank connecting rod mechanism is arranged in the horizontal plane and consists of a first connecting rod, a second connecting rod and a crank, one end of the first connecting rod is hinged to one end of the second connecting rod, the other end of the first connecting rod is hinged to one end of the crank, the movable supporting tube is fixedly connected with the other end of the second connecting rod, and a power output shaft of the driving motor is arranged in the vertical direction and fixedly connected with the other end of the crank.
Furthermore, in order to keep the stability of the movable supporting tube, a fixed supporting tube which is coaxially arranged is arranged above the vertical through hole of the base, the movable supporting tube is rotatably inserted into the fixed supporting tube, and meanwhile, a bearing seat is arranged at the bottom of the base, and the lower end of the movable supporting tube is supported by the bearing seat.
Furthermore, in order to facilitate the screen to be spread and keep the position fixed in a static state, a radial threaded hole is formed near the upper end of the fixed supporting tube, and a jacking bolt used for jacking the movable supporting tube is arranged in the radial threaded hole.
Preferably, in order to increase the output torque and reduce the output rotating speed, the output end of the driving motor is provided with a planetary gear reducer, an input shaft of the planetary gear reducer is in transmission connection with a motor shaft of the driving motor, and the output end of the planetary gear reducer is fixedly connected with the crank.
In the aspect of power supply of the driving motor, the following two modes can be adopted, wherein the first mode is that the driving motor supplies power through a storage battery, the storage battery is arranged in a shell of the base, and an electric switch for controlling the on-off of a power supply is arranged on an electric wire between the driving motor and the storage battery; the second mode is that the driving motor is powered by alternating current, and a power cord of the driving motor extends out of the shell of the base and is provided with an electric plug.
The utility model has the advantages that: through having set up activity stay tube and rotary driving mechanism, driven the crank link mechanism by driving motor and realized the automation mechanized operation of activity stay tube angular position adjustment, the adjustment process no longer needs operating personnel manual operation, and convenient laborsaving is convenient for exhibition's construction to at the exhibition in-process, through the automation mechanized operation realization angular adjustment, make things convenient for different angle viewers to watch, developments reciprocating rotation's exhibition screen more can attract viewer's attention.
Drawings
FIG. 1: the first embodiment is a schematic structural diagram (a part of the housing is removed from the base).
FIG. 2: and (4) a structural schematic diagram of the display screen after the display screen rotates for a certain angle (a part of the shell is removed from the base).
FIG. 3: the structure of the second embodiment is schematically shown.
In the figure, 1-base, 11-fixed supporting tube, 12-tightening bolt, 13-bearing seat, 2-movable supporting tube, 3-display screen, 41-first connecting rod, 42-second connecting rod, 43-crank, 5-driving motor, 6-accumulator, 7-electric plug.
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.
In a first embodiment, as shown in fig. 1 and 2, a display screen suspension device capable of automatically adjusting position and angle comprises a base 1, a movable support tube 2 and a rotation driving mechanism; the base 1 is a shell and is provided with a vertical through hole at the upper end; the lower end of the movable supporting tube 2 is rotatably inserted into the vertical through hole and is axially fixed, the base 1 is provided with a fixed supporting tube 11 which is coaxially arranged above the vertical through hole, the movable supporting tube 2 is rotatably inserted into the fixed supporting tube 11, the bottom of the base 1 is provided with a bearing seat 13, and the lower end of the movable supporting tube 2 is supported by the bearing seat 13. The upper end of the movable supporting tube 2 is fixedly connected with the display screen 3; the rotary driving mechanism is arranged in the base 1 and used for driving the movable supporting tube 2 to rotate around an axis in a reciprocating mode, and comprises a crank connecting rod mechanism and a driving motor 5 which are arranged in a horizontal plane, wherein the crank connecting rod mechanism is composed of a first connecting rod 41, a second connecting rod 42 and a crank 43, one end of the first connecting rod 41 is hinged to one end of the second connecting rod 42, the other end of the first connecting rod is hinged to one end of the crank 43, the movable supporting tube 2 is fixedly connected with the other end of the second connecting rod 42, a power output shaft of the driving motor 5 is arranged in the vertical direction and is fixedly connected with the other end of the crank 43, the driving motor 5 supplies power through a storage battery 6, the storage battery 6 is arranged in a shell of the base, and an electric switch. And a radial threaded hole is formed near the upper end of the fixed supporting tube 11, and a puller bolt 12 for pulling the movable supporting tube is arranged in the radial threaded hole.
In the second embodiment, as shown in fig. 3, the driving motor 5 is powered by ac power, the power cord of the driving motor extends to the outside of the housing of the base and is provided with the electric plug 7, the storage battery is not arranged in the base, and other structures are the same as those of the first embodiment and are not described again.
The utility model discloses a theory of operation: in the cloth exhibition process, the exhibition screen 3 is fixedly connected with the upper end of the movable supporting tube 2, the power supply of the driving motor 5 is switched on, the power output shaft of the driving motor 5 drives the crank 43 to rotate, and the movable supporting tube 2 is driven to rotate circumferentially through the transmission of the first connecting rod 41 and the second connecting rod 42, so that the angle of the exhibition screen 3 is changed to a proper position, and the power supply of the driving motor 5 is switched off. In the exhibition process, the power supply of the driving motor 5 is always in a switch-on state, and the rotary driving mechanism drives the movable supporting tube 2 to rotate in a reciprocating mode within a certain angle, so that the movable supporting tube can be conveniently watched by observers in different directions, and has the effect of attracting the attention of the observers.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides an automatic exhibition screen linkage of adjusting position and angle which characterized in that:
comprises a base (1), a movable supporting tube (2) and a rotary driving mechanism;
the base (1) is a shell, and the upper end of the base is provided with a vertical through hole;
the lower end of the movable supporting tube (2) is rotatably inserted into the vertical through hole and is axially fixed, and the upper end of the movable supporting tube (2) is fixedly connected with the display screen (3);
the rotary driving mechanism is arranged in the base (1) and used for driving the movable supporting tube (2) to rotate around an axis in a reciprocating mode and comprises a crank connecting rod mechanism and a driving motor (5) which are arranged in a horizontal plane, the crank connecting rod mechanism is composed of a first connecting rod (41), a second connecting rod (42) and a crank (43), one end of the first connecting rod (41) is hinged to one end of the second connecting rod (42), the other end of the first connecting rod is hinged to one end of the crank (43), the movable supporting tube (2) is fixedly connected with the other end of the second connecting rod (42), and a power output shaft of the driving motor (5) is arranged in the vertical direction and fixedly connected with the other end of the crank (43).
2. The automatic position and angle adjustment display screen suspension device of claim 1, wherein: the base (1) is provided with a fixed supporting tube (11) which is coaxially arranged above the vertical through hole, and the movable supporting tube (2) is rotatably inserted in the fixed supporting tube (11).
3. The automatic position and angle adjustment display screen suspension device of claim 2, wherein: and a radial threaded hole is formed near the upper end of the fixed supporting tube (11), and a puller bolt (12) for pulling the movable supporting tube tightly is arranged in the radial threaded hole.
4. The automatic position and angle adjustment display screen suspension device of claim 1, wherein: the bottom of the base (1) is provided with a bearing seat (13), and the lower end of the movable supporting tube (2) is supported by the bearing seat (13).
5. The automatic position and angle adjustment display screen suspension device of claim 1, wherein: the output end of the driving motor is provided with a planetary gear reducer, the input shaft of the planetary gear reducer is in transmission connection with the motor shaft of the driving motor, and the output end of the planetary gear reducer is fixedly connected with the crank.
6. The automatic position and angle adjusting display screen suspension device according to any one of claims 1 to 5, wherein: the driving motor (5) is powered by the storage battery (6), the storage battery (6) is arranged in the shell of the base, and an electric switch for controlling the on-off of a power supply is arranged on an electric wire between the driving motor (5) and the storage battery (6).
7. The automatic position and angle adjusting display screen suspension device according to any one of claims 1 to 5, wherein: the driving motor (5) is powered by alternating current, and a power cord of the driving motor extends out of the shell of the base and is provided with an electric plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922041446.XU CN211371766U (en) | 2019-11-24 | 2019-11-24 | Automatic exhibition screen linkage of adjusting position and angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922041446.XU CN211371766U (en) | 2019-11-24 | 2019-11-24 | Automatic exhibition screen linkage of adjusting position and angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211371766U true CN211371766U (en) | 2020-08-28 |
Family
ID=72172471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922041446.XU Expired - Fee Related CN211371766U (en) | 2019-11-24 | 2019-11-24 | Automatic exhibition screen linkage of adjusting position and angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211371766U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112336271A (en) * | 2020-11-26 | 2021-02-09 | 南京工业职业技术大学 | Novel hand-operated bending broom |
| CN112826283A (en) * | 2021-01-08 | 2021-05-25 | 北京三月雨文化传播有限责任公司 | Exhibition device convenient to adjust based on computer technology |
| CN113320480A (en) * | 2021-07-07 | 2021-08-31 | 延锋安道拓座椅有限公司 | Rotary adjusting mechanism |
-
2019
- 2019-11-24 CN CN201922041446.XU patent/CN211371766U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112336271A (en) * | 2020-11-26 | 2021-02-09 | 南京工业职业技术大学 | Novel hand-operated bending broom |
| CN112826283A (en) * | 2021-01-08 | 2021-05-25 | 北京三月雨文化传播有限责任公司 | Exhibition device convenient to adjust based on computer technology |
| CN113320480A (en) * | 2021-07-07 | 2021-08-31 | 延锋安道拓座椅有限公司 | Rotary adjusting mechanism |
| CN113320480B (en) * | 2021-07-07 | 2022-12-06 | 延锋国际座椅系统有限公司 | Rotary adjusting mechanism |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200828 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |