CN207370250U - A kind of rotary positioning umbrella - Google Patents
A kind of rotary positioning umbrella Download PDFInfo
- Publication number
- CN207370250U CN207370250U CN201721456167.4U CN201721456167U CN207370250U CN 207370250 U CN207370250 U CN 207370250U CN 201721456167 U CN201721456167 U CN 201721456167U CN 207370250 U CN207370250 U CN 207370250U
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- umbrella
- worm
- transmission shaft
- rotary positioning
- hand
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Abstract
The utility model is related to umbrella field more particularly to a kind of rain cover or the rotary positioning umbrellas of sunshade.Including structures such as retainer, bearing, worm screw, worm gear, waterproof cloth, umbrella support, transmission shaft, center-poles.In use, rotating rotation handle, by transmission shaft worm screw is driven to rotate, the gear motion based on worm and wheel so that turbine drives umbrella support to enclose and is pivoted, so as to fulfill the folding of umbrella.Worm and gear transmission has self-locking effect, and the size of opening and closing umbrella can be arbitrarily adjusted by rotating handle.With higher prospect of the application.
Description
Technical field
The utility model is related to umbrella field more particularly to a kind of rain cover or the rotary positioning umbrellas of sunshade.
Background technology
Big rain cover, parasols are using very universal at present, particularly in enterprise product publicity, street corner activity and trip
Swim scape etc., this big rain cover, parasols cover area it is larger, it is easy to carry, still, this gamp there is also receipts,
Parachute-opening is cumbersome, it is necessary to which people ascends a height and closes one's umbrella or parachute-opening particularly in the case that umbrella is higher, inconvenience is brought to using
With there are security risks.
In addition, the first transaction of a day's business area of many large size compact umbrellas is fixed, it is impossible to be met in special circumstances to the big of umbrella opening
Small the problems such as being adjusted.
Utility model content
The purpose of this utility model is to provide a kind of rotary positioning umbrella, to solve above-mentioned technical problem.
Technical problem to be solved in the utility model is realized using following technical scheme：
A kind of rotary positioning umbrella, including hand-held device and top of the umbrella device, hand-held device and top of the umbrella device are connected by center-pole
It connects；Hand-held device is located at the bottom of center-pole, and top of the umbrella device is located at the top of center-pole；The center-pole is internally provided with transmission
Axis.
The hand-held device includes rotation handle, and the rotation handle is fixed together with transmission shaft bottom, the rotation
Changing hands has a pin for running through transmission shaft in handle, the rotation handle capable of being drives transmission shaft to rotate by pin.
The top of the umbrella device includes retainer, bearing, worm screw, worm gear, waterproof cloth and umbrella support, if being distributed around the worm screw
A worm gear is done, connects a umbrella support on each worm gear, lower end and the center-pole upper end of retainer are fixed together, transmission shaft upper end
It is fixed together with worm screw bottom, worm screw is assemblied in by bearing on retainer, and worm gear is assemblied in by axis on retainer, worm screw
With worm gear gear motion.
Further, the hand-held device has further included handle.
Further, lanyard is installed on the hand-held device.
Further, the waterproof cloth, which is fixed in umbrella support, forms umbrella cover.
Further, the worm gear is 6.
Further, the bearing includes upper bearing (metal) and lower bearing.
The operation principle of the application：In use, rotating rotation handle, by transmission shaft worm screw is driven to rotate, based on snail
The gear motion of worm and wheel so that turbine drives umbrella support to enclose and is pivoted, so as to fulfill the folding of umbrella.Worm and gear transmission has certainly
Effect is locked, the size of opening and closing umbrella can be arbitrarily adjusted by rotating handle.
The beneficial effects of the utility model are：
1st, when in use, it is only necessary to the opening and closing that umbrella can be realized in operation are carried out to the rotation handle of bottom.
2nd, the size of opening and closing umbrella can be arbitrarily adjusted by rotating handle.
Description of the drawings
Fig. 1 is the structure diagram of the utility model rotary positioning umbrella.
Fig. 2 is top view when the utility model rotary positioning umbrella struts.
Fig. 3 is rotary positioning umbrella top of the umbrella schematic device.
Fig. 4 is rotary positioning umbrella hand-held device schematic diagram.
Reference numeral：1st, retainer, 2, bearing, 3, worm screw, 4, worm gear, 5, waterproof cloth, 6 umbrella supports, 7, transmission shaft, 8, center
Bar, 9, handle, 10, rotation handle, 11, pin, 12, lanyard, 13, axis, 21 upper bearing (metal)s, 22 lower bearings.
Specific embodiment
In order to which the technical means, creative features, achievable purpose and effectiveness for realizing the utility model are easy to understand, under
The utility model is expanded on further in face with specific embodiments and the drawings, but following embodiments are only the excellent of the utility model
Embodiment is selected, and it is not all.Based on the embodiment in embodiment, those skilled in the art are not making creative work
On the premise of obtain other embodiments, belong to the scope of protection of the utility model.
Such as attached drawing 1- Fig. 4：A kind of rotary positioning umbrella, including hand-held device and top of the umbrella device, hand-held device and top of the umbrella device
It is connected by center-pole 8；Hand-held device is located at the bottom of center-pole 8, and top of the umbrella device is located at the top of center-pole 8；The center
Bar 8 is internally provided with transmission shaft 7.The hand-held device includes handle 9, rotation handle 10 and lanyard 12.
The rotation handle 10 is fixed together with 7 bottom of transmission shaft, has one through transmission shaft 7 in the rotation handle 10
Pin 11, it is described rotation handle 10 can by pin 11 drive transmission shaft 7 rotate.The top of the umbrella device include retainer 1, bearing 2,
Worm screw 3, worm gear 4, waterproof cloth 5 and umbrella support 6 are distributed 6 worm gears 4 around the worm screw 3, a umbrella support are connected on each worm gear 4
6, lower end and 8 upper end of center-pole of retainer 1 are fixed together, and 7 upper end of transmission shaft is fixed together with 3 bottom of worm screw, worm screw 3
It is assemblied in by bearing 2 on retainer 1, worm gear 4 is assemblied in by axis 13 on retainer 1, worm screw 3 and 4 gear motion of worm gear.Institute
The waterproof cloth 5 stated is fixed in umbrella support 6 and forms umbrella cover.The bearing 2 includes upper bearing (metal) 21 and lower bearing 22.
In use, rotating rotation handle, by transmission shaft worm screw is driven to rotate, fortune is engaged based on worm screw 3 and worm gear 4
It is dynamic so that turbine drives umbrella support to enclose and is pivoted, so as to fulfill the folding of umbrella.Worm and gear transmission has self-locking effect, can pass through
Rotation handle arbitrarily adjusts the size of opening and closing umbrella.
The advantages of basic principle, main feature and the utility model of the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Be only the utility model preference, be not intended to limit the utility model, do not departing from the spirit and scope of the utility model
On the premise of, the utility model also has various changes and modifications, these changes and improvements both fall within this claimed practicality
In new scope.The protection scope of the present invention is defined by the appended claims and their equivalents.
Claims (6)
1. a kind of rotary positioning umbrella, including hand-held device and top of the umbrella device, hand-held device and top of the umbrella device pass through center-pole（8）Even
It connects；It is characterized in that, hand-held device is located at center-pole（8）Bottom, top of the umbrella device is located at center-pole（8）Top；In described
Core bar（8）It is internally provided with transmission shaft（7）；
The hand-held device includes rotation handle（10）, the rotation handle（10）With transmission shaft（7）Bottom is fixed together,
The rotation handle（10）Inside have one through transmission shaft（7）Pin（11）, the rotation handle（10）Pin can be passed through（11）It drives
Transmission shaft（7）It rotates；
The top of the umbrella device includes retainer（1）, bearing（2）, worm screw（3）, worm gear（4）, waterproof cloth（5）And umbrella support（6）, described
Worm screw（3）Surrounding is distributed several worm gears（4）, each worm gear（4）A piece umbrella support of upper connection（6）, retainer（1）Lower end in
Core bar（8）Upper end is fixed together, transmission shaft（7）Upper end and worm screw（3）Bottom is fixed together, worm screw（3）Pass through bearing（2）
It is assemblied in retainer（1）On, worm gear（4）Pass through axis（13）It is assemblied in retainer（1）On, worm screw（3）With worm gear（4）Engagement fortune
It is dynamic.
2. rotary positioning umbrella according to claim 1, which is characterized in that the hand-held device has further included handle（9）.
3. rotary positioning umbrella according to claim 1, which is characterized in that install lanyard on the hand-held device（12）.
4. rotary positioning umbrella according to claim 1, which is characterized in that the waterproof cloth（5）It is fixed on umbrella support（6）Upper shape
Into umbrella cover.
5. rotary positioning umbrella according to claim 1, which is characterized in that the worm gear（4）For 6.
6. rotary positioning umbrella according to claim 1, which is characterized in that the bearing（2）Including upper bearing (metal)（21）With
Lower bearing（22）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721456167.4U CN207370250U (en) | 2017-11-04 | 2017-11-04 | A kind of rotary positioning umbrella |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721456167.4U CN207370250U (en) | 2017-11-04 | 2017-11-04 | A kind of rotary positioning umbrella |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207370250U true CN207370250U (en) | 2018-05-18 |
Family
ID=62334086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721456167.4U Active CN207370250U (en) | 2017-11-04 | 2017-11-04 | A kind of rotary positioning umbrella |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207370250U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107594799A (en) * | 2017-11-04 | 2018-01-19 | 合肥市炎嘉科技有限公司 | A kind of rotary positioning umbrella |
-
2017
- 2017-11-04 CN CN201721456167.4U patent/CN207370250U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107594799A (en) * | 2017-11-04 | 2018-01-19 | 合肥市炎嘉科技有限公司 | A kind of rotary positioning umbrella |
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