CN109549404A - A kind of rotating mechanism and displaying rack device of showing stand - Google Patents
A kind of rotating mechanism and displaying rack device of showing stand Download PDFInfo
- Publication number
- CN109549404A CN109549404A CN201810968211.2A CN201810968211A CN109549404A CN 109549404 A CN109549404 A CN 109549404A CN 201810968211 A CN201810968211 A CN 201810968211A CN 109549404 A CN109549404 A CN 109549404A
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- gear
- showing stand
- rack gear
- motor
- rotary unit
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- 230000007246 mechanism Effects 0.000 title claims abstract description 47
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 229910003460 diamond Inorganic materials 0.000 claims description 19
- 239000010432 diamond Substances 0.000 claims description 19
- 230000006978 adaptation Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 235000003283 Pachira macrocarpa Nutrition 0.000 claims 1
- 241001083492 Trapa Species 0.000 claims 1
- 235000014364 Trapa natans Nutrition 0.000 claims 1
- 235000009165 saligot Nutrition 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 8
- 230000005611 electricity Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F5/00—Show stands, hangers, or shelves characterised by their constructional features
- A47F5/02—Rotary display stands
- A47F5/025—Rotary display stands having mechanical drive, e.g. turntables
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rehabilitation Tools (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a kind of rotating mechanism of showing stand and show rack device.The rotating mechanism of showing stand includes multiple rotary units, and multiple rotary unit is all rotatably connected on showing stand, is separately equipped with motor and transmission mechanism；The transmission mechanism includes the first rack gear of motor gear and the opposite showing stand sliding of energy, and each rotary unit is designed with rotation gear；The motor drive connects motor gear to drive motor gear to rotate, which drives the sliding of the first rack gear, and the rotation gear of multiple rotary unit engages the first rack gear to drive multiple rotary unit rotations by the sliding of the first rack gear.It has the following advantages: multiple rotary units synchronize same angular turn in the same direction, structure is reliable, stablizes, and precisely, long service life is simple to operate, at low cost for rotation.
Description
Technical field
The present invention relates to a kind of displaying instrument field more particularly to the rotating mechanisms and displaying rack device of a kind of showing stand.
Background technique
The rotating mechanism of showing stand, including multiple rotary units, multiple rotary unit are all rotatably connected on showing stand, separately
It is equipped with motor and transmission mechanism, which drives multiple rotary units to rotate by transmission mechanism, so that showing stand energy exhibition
Existing different displayed page or pattern etc..Existing transmission mechanism has belt rotating mechanism and gear rotating mechanism.The belt turns
The belt composition of motivation structure is sometimes prone to skid, and positioning is inaccurate when revolving part rotates, belt used long can elongated pine, it is unstable
It is fixed.The gear of the gear rotating mechanism is more, and assembly amount is big, and structure is also more complicated, and motor drive and resistance also can be bigger,
It is at high cost.
Summary of the invention
The present invention provides a kind of rotating mechanism of showing stand and show rack device, which overcome showing stands in background technique
Rotating mechanism present in deficiency.
The present invention solve the used technical solution of its technical problem first is that:
A kind of rotating mechanism of showing stand, including multiple rotary units, multiple rotary unit are all rotatably connected on displaying
Frame is separately equipped with motor and transmission mechanism；The pivot center of multiple rotary unit is arranged side by side in parallel and per adjacent side by side
There are gap between two rotary units, the outer profile of the vertical pivot of each rotary unit assumes diamond in shape, and the diamond shape two is right
Linea angulata tie point is located on pivot center；The transmission mechanism includes the first rack gear of motor gear and the opposite showing stand sliding of energy,
Each rotary unit is designed with rotation gear；Motor drive connection motor gear is to drive motor gear to rotate, the motor tooth
Wheel drives the sliding of the first rack gear, and the rotation gear of multiple rotary unit engages the first rack gear to drive by the sliding of the first rack gear
Multiple rotary unit rotations.
Among one embodiment: the transmission mechanism further include can opposite showing stand sliding the second rack gear, first rack gear and
Second rack gear is relatively fixed, which engages the second rack gear.
Among one embodiment: the rotary unit includes diamond shape shell, centre mount and shaft, which is located in diamond shape shell,
It is additionally provided with two affixed affixed centre mount outer walls and the diamond shape shell inner wall；It is non-circular through setting that the centre mount is equipped with section
The pilot hole set, the shaft section and pilot hole section adaptation, the shaft are installed in the pilot hole.
Among one embodiment: the motor is located on the first rack gear, which is fixed under the first rack gear, this
Two rack gears are in U-shape structure, are toothed around on the U-shaped structure inner sidewall to constitute the second rack gear；First rack gear is equipped with and passes through up and down
The resigning through slot worn, the motor have power output shaft, which passes through the resigning through slot, which is fixed in
Power output shaft lower end.
Among one embodiment: the rotary unit includes that a shaft and one are fixed in the exposition of shaft, the rotation gear
Coaxially it is fixed in shaft.
Among one embodiment: the exposition cross section assumes diamond in shape structure.
Among one embodiment: the motor has power output shaft, which is coaxially fixed in the power output of motor
The pivot center of axis, the power output shaft and rotary unit is arranged in parallel.
Among one embodiment: further including two travel switches, which is respectively cooperating with the both ends of the first rack gear, this two
Travel switch electricity connects motor.
Among one embodiment: further including assembly box, which is fixed in the showing stand back side and opening forward, the assembly box
Top edge has protruded out multiple lugs, which is located under assembly box, and multiple rotary unit upper end is rotatablely connected respectively
In multiple lugs, which is fixed in rotary unit lower end, which is installed in assembly box.
The present invention solve the used technical solution of its technical problem second is that:
A kind of displaying rack device, including a showing stand, an assembly box and multiple rotary units；The showing stand is equipped with positive back and passes through
The pilot hole worn, the assembly box are fixed in the showing stand back side and opening face pilot hole, which has protruded out multiple
Lug；Multiple rotary unit upper end is rotatably connected on multiple lugs respectively makes multiple rotary units all be rotatably connected on displaying
Frame, the rotary unit lower end are connected with rotation gear；It separately is equipped with motor and transmission mechanism, which is installed in assembly box,
The transmission mechanism includes the first rack gear of motor gear and the opposite showing stand sliding of energy, which is located under assembly box,
The motor drive connects motor gear to drive motor gear to rotate, which drives the sliding of the first rack gear, multiple rotation
The rotation gear for turning unit engages the first rack gear to drive multiple rotary unit rotations by the sliding of the first rack gear；Multiple rotation
The pivot center of unit is arranged side by side in parallel and per there are gap, each rotary units between two adjacent side by side rotary units
The outer profile of vertical pivot assume diamond in shape, which is located on pivot center.
The technical program compared with the background art, it has the following advantages:
Transmission mechanism includes motor gear and the first rack gear, and motor drives motor gear rotation, and motor gear drives first
Rack gear sliding, the rotation gear of multiple rotary units engage the first rack gear to drive multiple rotary units by the sliding of the first rack gear
Rotation, multiple rotary units synchronize same angular turn in the same direction, and structure is reliable, stablizes, and rotate precisely, long service life, operation letter
Folk prescription is just, at low cost.
Transmission mechanism further includes the second rack gear, and the first rack gear and the second rack gear are relatively fixed, and motor gear engages the second tooth
Item, compact-sized, stable structure is reliable.
Exposition cross section assumes diamond in shape structure, on the one hand facilitates exposition cooperation showing stand front, on the other hand keeps away
Exempt from exposition rotation to interfere, improves stability and accuracy.
It further include assembly box, assembly box is fixed in the showing stand back side and opening forward, and assembly box top edge has protruded out multiple
Lug, the first rack gear are located under assembly box, and multiple rotary unit upper ends are rotatably connected on multiple lugs respectively, and rotation gear is solid
It connects in rotary unit lower end, motor is installed in assembly box, and structure is simple, compact.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and specific embodiments.
Fig. 1 is the stereoscopic schematic diagram that specific embodiment shows rack device.
Fig. 2 is partial enlargement diagram at the A of Fig. 1.
Fig. 3 is partial enlargement diagram at the B of Fig. 1.
Fig. 4 is the schematic front view that specific embodiment shows rack device.
Fig. 5 is the schematic rear view that specific embodiment shows rack device.
Fig. 6 is the C-C diagrammatic cross-section of Fig. 4.
Fig. 7 is the partial enlargement diagram of Fig. 6.
Fig. 8 is the schematic top plan view that specific embodiment shows rack device.
Fig. 9 is the D-D diagrammatic cross-section of Fig. 4.
Figure 10 is partial enlargement diagram at the E of Fig. 9.
Figure 11 is the stereoscopic schematic diagram of specific embodiment rotating mechanism.
Figure 12 is the perspective exploded view of specific embodiment rotating mechanism.
Figure 13 is the schematic top plan view of specific embodiment rotating mechanism.
Figure 14 is enlarged diagram at the F of Figure 13.
Figure 15 is the stereoscopic schematic diagram of another specific embodiment rotating mechanism.
Figure 16 is the perspective exploded view of another specific embodiment rotating mechanism.
Specific embodiment
It please refers to Fig. 1 to Figure 14, a kind of displaying rack device, including a showing stand 10, one assembly box 20 and multiple rotations is single
Member 30, but also it is equipped with a motor 40, a transmission mechanism 50, two travel switches 60 and a manual switch 70.The showing stand 10
Front is equipped with triangular wave wave-like, which is equipped with and just carries on the back perforative pilot hole 11.
The assembly box 20 has opening, which is fixed in 10 back side of showing stand and opening face pilot hole 11, should
Assembly 20 top edge of box has protruded out multiple lugs 21, which is in isosceles triangle, and the lug interface and wavy unit are cut
The triangle in face is equal.
The rotary unit 30 includes a shaft 31 and one is fixed in exposition 32 outside shaft 31,31 upper end of shaft
It stretches out on exposition 32, which stretches out under exposition 32, which is in
Diamond structure, the side length of the exposition 32 and the side length of lug 21 are equal, the angle and lug 21 of the exposition 32
The apex angle of isosceles triangle is equal.The upper end of the shaft 31 of multiple rotary unit 30 is rotatably connected on multiple lugs 21 respectively
Multiple rotary units 30 are made all to be rotatably connected on showing stand 10, the pivot center of multiple rotary unit 30 is arranged side by side in parallel,
Per between two adjacent side by side rotary units 30, there are gaps, to avoid interference rotary unit rotation.30 lower end of rotary unit
Coaxially it is connected with rotation gear 33.
The motor 40 is installed in assembly box 20, which has power output shaft, and the power output shaft and rotation are single
The shaft 31 of member 30 is arranged in parallel.70 electricity of manual switch connects motor 40.
The transmission mechanism 50 includes the first rack gear 52 that motor gear 51, energy showing stand 10 relatively slide and opposite can show
The second rack gear 53 that frame 10 slides.First rack gear 52 is located under assembly box 20, which is located at the first rack gear 52
Under, first rack gear 52 and the second rack gear 53 are relatively fixed.The motor gear 51 is coaxially fixed in the power output of motor 40
Axis, so that motor 40 can drive motor gear 51 to rotate；The motor gear 51 engages the second rack gear 53, can drive the first rack gear
52 and second rack gear 53 slide together；The rotation gear 33 of multiple rotary unit 30 engages the first rack gear 52 to pass through the first tooth
The sliding of item 52 drives the rotation gear 33 of multiple rotary units 30 to rotate, and drives multiple rotary units 30 are synchronous with angle in the same direction to turn
It is dynamic.
Two travel switch 60 is respectively cooperating with the both ends of the first rack gear 52, which connects motor 40.
Above-mentioned multiple rotary units 30, a motor 40, a transmission mechanism 50 and two travel switches 60 cooperatively form to show
One of the rotating mechanism of frame, the rotating mechanism uses example for example are as follows:
In reset condition: multiple rotary unit 30 and 10 front of showing stand cooperatively form the first displaying picture, the rotation
Unit 30 and the positive triangle wave of showing stand 10, which coincide, to be aligned.User opens manual switch 70, and the motor 40 driving drives
The sliding of first rack gear 52, drives multiple rotary units 30 to rotate synchronously in the same direction with angle, and the first rack gear 52 touches a stroke and opens
60 are closed, motor 40 is shut down, and rotary unit 30 rotate in place, and rotary unit 30 just rotates 180 degree, multiple rotary unit at this time
30 and 10 front of showing stand cooperatively form the second displaying picture, and the rotary unit 30 and the positive triangular wave of showing stand 10
Wave, which coincide, to be aligned.Similarly, it is again turned on manual switch 70, rotary unit 30 rotates 180 degree again, and showing stand shows that first shows
Picture.
The exposition 32 includes diamond shape shell 321, centre mount 322, which is located in diamond shape shell 321, separately sets
There are two affixed 323 affixed centre mount outer walls and the diamond shape shell inner wall；The centre mount 322 is equipped with that section is non-circular runs through
The pilot hole of setting, 31 section of shaft and pilot hole section adaptation, the shaft are installed in the pilot hole.In specific structure,
This two affixed are arranged symmetrically, this affixed short diagonal along diamond shape shell is arranged.Second rack gear 53 is in U-shape structure, the U-shaped
It is toothed around on structure inner sidewall to constitute the second rack gear；First rack gear 52 is equipped with upper and lower perforative resigning through slot 521, the electricity
The dynamic output shaft of equipment, the power output shaft pass through the resigning through slot, which is fixed in power output shaft lower end.
As needed, travel switch can not also be set, Figure 15 and Figure 16 are please referred to, it and upper specific embodiment difference
It is: separately sets circuit board 90, which connects motor, and make rotary unit rotate 180 degree every time by controlling motor,
Or, control motor cycle rotates and reverse so that rotary unit recycles positive turnback, reversion 180 degree, or, intercycle rotates forward
With reversion so that the positive turnback in rotary unit intercycle, inverts 180 degree.
The above is only the preferred embodiment of the present invention, the range implemented of the present invention that therefore, it cannot be limited according to, i.e., according to
Equivalent changes and modifications made by the invention patent range and description, should still be within the scope of the present invention.
Claims (10)
1. a kind of rotating mechanism of showing stand, including multiple rotary units, multiple rotary unit are all rotatably connected on showing stand,
Separately it is equipped with motor and transmission mechanism；It is characterized by: the pivot center of multiple rotary unit is arranged side by side in parallel and per simultaneously
It arranges between two adjacent rotary units there are gap, the outer profile of the vertical pivot of each rotary unit assumes diamond in shape, should
The diagonal line connection point of diamond shape two is located on pivot center；The transmission mechanism include motor gear and can opposite showing stand sliding the
One rack gear, each rotary unit are designed with rotation gear；The motor drive connects motor gear to drive motor gear to rotate, and is somebody's turn to do
Motor gear drives the sliding of the first rack gear, and the rotation gear of multiple rotary unit engages the first rack gear with sliding by the first rack gear
It is dynamic to drive multiple rotary unit rotations.
2. a kind of rotating mechanism of showing stand according to claim 1, it is characterised in that: the transmission mechanism further includes can phase
To the second rack gear of showing stand sliding, first rack gear and the second rack gear are relatively fixed, which engages the second rack gear.
3. a kind of rotating mechanism of showing stand according to claim 1, it is characterised in that: the rotary unit includes diamond shape
Shell, centre mount and shaft, the centre mount are located in diamond shape shell, are additionally provided with two affixed affixed centre mount outer walls and the diamond shape shell
Inner wall；The centre mount is equipped with the non-circular pilot hole through setting in section, the shaft section and pilot hole section adaptation, should
Shaft is installed in the pilot hole.
4. a kind of rotating mechanism of showing stand according to claim 2, it is characterised in that: the motor be located at the first rack gear it
On, which is fixed under the first rack gear, which is in U-shape structure, is toothed around on the U-shaped structure inner sidewall
To constitute the second rack gear；First rack gear is equipped with upper and lower perforative resigning through slot, which has power output shaft, and the power is defeated
Shaft passes through the resigning through slot, which is fixed in power output shaft lower end.
5. a kind of rotating mechanism of showing stand according to claim 3, it is characterised in that: the rotary unit includes a shaft
The exposition for being fixed in shaft with one, the rotation gear are coaxially fixed in shaft.
6. a kind of rotating mechanism of showing stand according to claim 5, it is characterised in that: the exposition cross section is in water chestnut
Shape structure.
7. a kind of rotating mechanism of showing stand according to claim 3, it is characterised in that: the motor has power output
Axis, the motor gear are coaxially fixed in the power output shaft of motor, and the power output shaft is parallel with the pivot center of rotary unit
Setting.
8. a kind of rotating mechanism of showing stand described according to claim 1 or 2 or 3 or 4 or 5 or 6 or 7, it is characterised in that: also
Including two travel switches, which is respectively cooperating with the both ends of the first rack gear, which connects motor.
9. a kind of rotating mechanism of showing stand described according to claim 1 or 2 or 3 or 4 or 5 or 6 or 7, it is characterised in that: also
Including assembling box, which is fixed in the showing stand back side and opening forward, which has protruded out multiple lugs, should
First rack gear is located under assembly box, and multiple rotary unit upper end is rotatably connected on multiple lugs respectively, and the rotation gear is solid
It connects in rotary unit lower end, which is installed in assembly box.
10. a kind of displaying rack device, it is characterised in that: including a showing stand, an assembly box and multiple rotary units；The showing stand
Equipped with perforative pilot hole is just carried on the back, which is fixed in the showing stand back side and opening face pilot hole, the assembly box top edge
Multiple lugs are protruded out；Multiple rotary unit upper end is rotatably connected on multiple lugs respectively makes multiple rotary units all companies of rotation
It connects in showing stand, which is connected with rotation gear；It separately is equipped with motor and transmission mechanism, which is installed in dress
With in box, which includes the first rack gear of motor gear and the opposite showing stand sliding of energy, which is located at assembly
Under box, which connects motor gear to drive motor gear to rotate, which drives the sliding of the first rack gear, should
The rotation gear of multiple rotary units engages the first rack gear to drive multiple rotary unit rotations by the sliding of the first rack gear；This is more
The pivot center of a rotary unit is arranged side by side in parallel and per there are gap, each rotations between two adjacent side by side rotary units
The outer profile for turning the vertical pivot of unit assumes diamond in shape, which is located on pivot center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810968211.2A CN109549404A (en) | 2018-08-23 | 2018-08-23 | A kind of rotating mechanism and displaying rack device of showing stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810968211.2A CN109549404A (en) | 2018-08-23 | 2018-08-23 | A kind of rotating mechanism and displaying rack device of showing stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109549404A true CN109549404A (en) | 2019-04-02 |
Family
ID=65864435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810968211.2A Pending CN109549404A (en) | 2018-08-23 | 2018-08-23 | A kind of rotating mechanism and displaying rack device of showing stand |
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| Country | Link |
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| CN (1) | CN109549404A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112294047A (en) * | 2020-08-28 | 2021-02-02 | 上特展示(厦门)股份有限公司 | Rotary display cabinet |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050139024A1 (en) * | 2003-12-30 | 2005-06-30 | Industrial Technology Research Institute | Automatic gear transmission apparatus |
| CN205881299U (en) * | 2016-05-06 | 2017-01-11 | 武汉理工大学 | Laboratory mechanism show stand |
| CN106847123A (en) * | 2017-04-14 | 2017-06-13 | 广东安快智能科技有限公司 | It is a kind of can turnover advertisement banister |
| CN106983322A (en) * | 2017-06-02 | 2017-07-28 | 浙江雷霆电子科技有限公司 | A kind of electronic product places exhibiting device |
| CN107369391A (en) * | 2017-09-08 | 2017-11-21 | 壹媒介(上海)广告有限公司 | A kind of banister of intelligent four sides advertising display |
| CN107731051A (en) * | 2017-11-21 | 2018-02-23 | 王励恒 | A kind of rotary biological specimen type teaching presentation device of furred ceiling |
| CN108158301A (en) * | 2018-02-21 | 2018-06-15 | 天津四方格科技发展有限公司 | A kind of advertising show shelf of rotatable displaying |
| CN209121732U (en) * | 2018-08-23 | 2019-07-19 | 上特展示(厦门)股份有限公司 | A kind of rotating mechanism and displaying rack device of showing stand |
-
2018
- 2018-08-23 CN CN201810968211.2A patent/CN109549404A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050139024A1 (en) * | 2003-12-30 | 2005-06-30 | Industrial Technology Research Institute | Automatic gear transmission apparatus |
| CN205881299U (en) * | 2016-05-06 | 2017-01-11 | 武汉理工大学 | Laboratory mechanism show stand |
| CN106847123A (en) * | 2017-04-14 | 2017-06-13 | 广东安快智能科技有限公司 | It is a kind of can turnover advertisement banister |
| CN106983322A (en) * | 2017-06-02 | 2017-07-28 | 浙江雷霆电子科技有限公司 | A kind of electronic product places exhibiting device |
| CN107369391A (en) * | 2017-09-08 | 2017-11-21 | 壹媒介(上海)广告有限公司 | A kind of banister of intelligent four sides advertising display |
| CN107731051A (en) * | 2017-11-21 | 2018-02-23 | 王励恒 | A kind of rotary biological specimen type teaching presentation device of furred ceiling |
| CN108158301A (en) * | 2018-02-21 | 2018-06-15 | 天津四方格科技发展有限公司 | A kind of advertising show shelf of rotatable displaying |
| CN209121732U (en) * | 2018-08-23 | 2019-07-19 | 上特展示(厦门)股份有限公司 | A kind of rotating mechanism and displaying rack device of showing stand |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112294047A (en) * | 2020-08-28 | 2021-02-02 | 上特展示(厦门)股份有限公司 | Rotary display cabinet |
| CN112294047B (en) * | 2020-08-28 | 2023-10-03 | 上特展示(厦门)股份有限公司 | Rotary showcase |
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