CN202335462U - Hand-operated sunshade - Google Patents
Hand-operated sunshade Download PDFInfo
- Publication number
- CN202335462U CN202335462U CN2011204209018U CN201120420901U CN202335462U CN 202335462 U CN202335462 U CN 202335462U CN 2011204209018 U CN2011204209018 U CN 2011204209018U CN 201120420901 U CN201120420901 U CN 201120420901U CN 202335462 U CN202335462 U CN 202335462U
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- hand
- umbrella
- rail type
- column
- screw nut
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Abstract
The utility model provides a hand-operated sunshade, belongs to the technical field of machinery and is used for solving the problems that the umbrella surface of the existing hand-operated sunshade is inconvenient to open and close. The hand-operated sunshade comprises an upright post, a handle, an upper umbrella rib and a lower umbrella rib, an upper umbrella tray and a lower umbrella tray, and an umbrella opening mechanism, and is characterized in that the umbrella opening mechanism comprises a lead screw and a lead screw nut, the lead screw is in transmission connection with the handle, the lead screw nut is fixedly connected with a steering location slide block, the upright post is fixedly provided with a pulley frame with a pulley which is provided with a rope, one end of the rope is connected with the steering location slide block, the other end of the rope is fixed on the lower umbrella tray, and an inner slide rod capable of sliding along the upright post in an axial direction is fixedly connected below the upper umbrella tray and is fixedly connected with the steering location slide block. The lead screw nut component is adopted for driving the upper umbrella tray and the lower umbrella tray to ascend and descend simultaneously, so that the sunshade is time-saving and labor-saving. The sunshade has the advantages of being simple and convenient in operation, easy to open and close, high in stability, and the like.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of parasols, particularly a kind of hand-rail type parasols.
Background technology
Parasols also is parasol, is mainly used in the umbrella that blocks direct irradiation of sunlight, and this parasol mainly is made up of umbrella cover, skeleton and column, and its umbrella cover mainly is made with woven dacron, has ultraviolet effect.Parasol is because the umbrella cover area is big, the column that supports umbrella cover is high, if adopt painstaking that artificial directly folding will be very.Parasol is because umbrella cover area column big, that support umbrella cover is high, and artificial directly folding is very painstaking, to this situation; Occur a kind of parasols in the market, Chinese patent number is: a kind of " the parasol elevating mechanism assembly " of CN02215837.5, the technical scheme that it is represented; Comprise that one is installed in the housing in the lower umbrella tube; Level is installed following two rope-winding wheels in the housing, and two-wheeled is wherein gone up the rope-winding wheel axis hole and is shaped on internal thread and constitutes swivel nut through gears engaged; Its wheel shaft is the screw rod that cooperates with swivel nut, and the screw rod external part is equipped with rocking handle.The elevating mechanism of its above parasol is to lean on two rope-winding wheels to reach the purpose that parasol goes up and down through wiring, and parasol is poor stability in the process of going up and down, and rope is easily around partially.Because above-mentioned parasols is single umbrella disk parachute-opening, personnel operation is gone up and down and is still relatively required great effort simultaneously.
Summary of the invention
The purpose of the utility model is to have the problems referred to above to existing technology, has proposed a kind of hand-rail type parasols of simple in structure, mechanism stable, its have easy and simple to handle, folding is easily laborsaving and stable high advantage.
The purpose of the utility model can realize through following technical proposal: a kind of hand-rail type parasols comprises column, shakes the hand, goes up umbrella frame, umbrella frame, upper umbrella disc, umbrella disk down down, and is arranged on the inner parachute deployment means of column; It is characterized in that; Described parachute deployment means comprises screw mandrel and feed screw nut, and described screw mandrel is in transmission connection with shaking the hand, and is fixed with one on the described feed screw nut and turns to positioning sliding block; Be installed with the pulley yoke that has pulley on the described column; Pulley is provided with rope, and an end of described rope is connected with turning to positioning sliding block, and the other end is fixed on down on the umbrella disk; The below of described upper umbrella disc is fixed with one can be along the interior slide bar that axially slides up and down of column, and described interior slide bar is connected with the described positioning sliding block that turns to mutually.
Screw mandrel and feed screw nut that the utility model cooperatively interacts in the column setting; Can drive the feed screw nut when shaking the hand when shaking; Umbrella disk is connected because this feed screw nut reaches down with upper umbrella disc respectively, can drive upper umbrella disc and do reverse motion each other with following umbrella disk, realizes folding.
In above-mentioned hand-rail type parasols, described in jack rod sleeve be located at feed screw nut's outside, described feed screw nut, interior slide bar and turn to positioning sliding block to be fixed together through securing member.In the present technique scheme, the three is closely combined, realize synchronization lifting through securing member.
In above-mentioned hand-rail type parasols, described securing member is bolt or screw.
In above-mentioned hand-rail type parasols, described shaking the hand is arranged on the sidewall of column, described screw mandrel with shake the hand through turning to drive mechanism to be connected.
In above-mentioned hand-rail type parasols, the described drive mechanism that turns to is the helical gear one and helical gear two that cooperatively interacts, and described helical gear one is connected with the bottom of screw mandrel mutually, and described helical gear two is connected with the axle of shaking the hand of shaking the hand mutually.
In above-mentioned hand-rail type parasols, described column set inside has a fixed mount, and the described drive mechanism that turns to is installed on the described fixed mount.
In above-mentioned hand-rail type parasols, the top of described screw mandrel is provided with a fixing slide block, and the outside of described fixedly slide block and the inwall of interior slide bar lean.This slide block internally slide bar and screw mandrel carries out spacingly, avoids loosening, improves the stability of entire mechanism.
In above-mentioned hand-rail type parasols, described pulley yoke is installed in the top of column.Pulley yoke is arranged on the top, can realizes the location effectively, prevent to rock the resistance to overturning of maintaining body.
In above-mentioned hand-rail type parasols, described rope is a steel wire.
Compared with prior art, the utlity model has following advantage: 1, simple in structure, can control the folding of umbrella stand through shaking the hand, easy and simple to handle; 2, folding is easily laborsaving, can drive upper umbrella disc and following umbrella disk simultaneously and do moving up and down on year-on-year basis, and the amount of spin of shaking the hand is little, and is time saving and energy saving; 3, mechanism stable through slide block being set fixedly and turning to positioning sliding block, promptly can guarantee the smoothness of moving, and can improve the stability of entire mechanism again, reduces fault rate, increases the service life.
Description of drawings
Fig. 1 is the deployed condition structural representation of the utility model.
Fig. 2 be the utility model close umbrella attitude structural representation.
Fig. 3 is the internal structure cutaway view of the utility model.
Among the figure, 1, column; 2, shake the hand; 2a, the axle of shaking the hand; 3, upper umbrella disc; 4, following umbrella disk; 5, go up umbrella frame; 6, following umbrella frame; 7, interior slide bar; 8, screw mandrel; 9, feed screw nut; 10, turn to positioning sliding block; 11, securing member; 12, rope; 13, fixing slide block; 14, pulley yoke; 15, pulley; 16, fixed mount; 17, helical gear one; 18, helical gear two.
The specific embodiment
Below be the specific embodiment of the utility model and combine accompanying drawing, the technical scheme of the utility model is done further to describe, but the utility model is not limited to these embodiment.
See figures.1.and.2; Present embodiment is a large-scale parasols; Comprise upright vertical rod 1, upper umbrella disc 3, down umbrella disk 4, be connected last umbrella frame 5 on the upper umbrella disc 3, be connected down the following umbrella frame 6 on the umbrella disk 4; And be arranged on and shake the hand 2 on vertical rod 1 sidewall, this parasols is realized the folding of umbrella stand through 2 the rotation of shaking the hand.
With reference to Fig. 3; The set inside of vertical rod 1 has a parachute deployment means; This parachute deployment means comprises the screw mandrel that cooperatively interacts 8 and feed screw nut 9, and the bottom of screw mandrel 8 is transmitted with 2 the 2a that shakes the hand of shaking the hand through helical teeth steering mechanism and is connected, and helical teeth steering mechanism comprises helical gear 1 and helical gear 2 18; Helical gear 1 is connected with the bottom of screw mandrel 8, and helical gear 2 18 is connected with a 2a that shakes the hand.
The below of upper umbrella disc 5 is fixed with one can be along the interior slide bar 7 that axially slides up and down of column 1; The bottom of interior slide bar 7 is sleeved on feed screw nut 9 outside; The outside that is positioned at this suit place also is provided with and turns to positioning sliding block 10; Turn to positioning sliding block 10, interior slide bar 7 and feed screw nut 9 to be fixed together, realize associated movement through securing member 11.Securing member 11 is a screw in the present embodiment.Be positioned at the inside of slide bar 7, the top of screw mandrel 8 is provided with a fixing slide block 13, and fixedly the inwall of the outside of slide block 13 and interior slide bar 7 leans.Should be fixedly slide block 13 internally slide bar 7 and screw mandrel 8 carry out spacingly, avoid loosening, the stability of raising entire mechanism.
The top of column 1 is installed with the pulley yoke 14 that has pulley 15, and pulley 15 is provided with the rope 12 that steel wire is processed, and an end of this rope 12 is connected with turning to positioning sliding block 10, and the other end is fixed on down on the umbrella disk 4.
The operation principle of present embodiment is following: shake and shake the hand 2, through helical gear 2 18 and the helical gear 1 that cooperatively interacts horizontal rotatory force is transformed into vertical rotatory force, impel screw mandrel 8 to rotate; Because of feed screw nut 9 is fixed on the interior slide bar 7; Can be thereby be transformed into the upper umbrella disc 3 on the slide bar 7 in being fixed on along shaking the hand 2 shake and oscilaltion. because of umbrella disk 4 down is to utilize to turn to positioning sliding block 10 to be fixed on above the feed screw nut 9, and feed screw nut 9 is fixed on above the interior slide bar 7, thereby has formed; Shaking shakes the hand 2 impels the change that is directly proportional of upper umbrella disc 3 and following umbrella disk 4; When promptly descending umbrella disk 4 up to move, upper umbrella disc 3 can move down by direct ratios, and umbrella disk 4 is when moving down instantly; Upper umbrella disc 3 can up move by direct ratio, thereby plays the function of folding umbrella.
Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from the spirit of the utility model or surmount the defined scope of appended claims.
Although this paper used column 1 morely, shake the hand 2, a 2a that shakes the hand, upper umbrella disc 3, down umbrella disk 4, go up umbrella frame 5, down umbrella frame 6, interior slide bar 7, screw mandrel 8, feed screw nut 9, turn to positioning sliding block 10, securing member 11, steel wire 12, fixing terms such as slide block 13, pulley yoke 14, pulley 15, fixed mount 16, helical gear 1, helical gear 2 18, do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain the essence of the utility model more easily; It all is contrary with the utility model spirit being construed to any additional restriction to them.
Claims (9)
1. hand-rail type parasols, comprise column (1), shake the hand (2), go up umbrella frame (5), umbrella frame (6), upper umbrella disc (3), umbrella disk (4) down down, and be arranged on the inner parachute deployment means of column (1); It is characterized in that; Described parachute deployment means comprises screw mandrel (8) and feed screw nut (9), and described screw mandrel (8) is in transmission connection with shake the hand (2), is fixed with one on the described feed screw nut (9) and turns to positioning sliding block (10); Be installed with the pulley yoke (14) that has pulley (15) on the described column (1); Pulley (15) is provided with rope (12), and an end of described rope (12) is connected with turning to positioning sliding block (10), and the other end is fixed on down on the umbrella disk (4); The below of described upper umbrella disc (3) is fixed with one can be along the interior slide bar (7) that axially slides up and down of column (1), and described interior slide bar (7) is connected with the described positioning sliding block (10) that turns to mutually.
2. hand-rail type parasols according to claim 1 is characterized in that, described in slide bar (7) be set in the outside of feed screw nut (9), described feed screw nut (9), interior slide bar (7) and turn to positioning sliding block (10) to be fixed together through securing member (11).
3. hand-rail type parasols according to claim 2 is characterized in that, described securing member (11) is bolt or screw.
4. hand-rail type parasols according to claim 1 is characterized in that, described shaking the hand (2) is arranged on the sidewall of column (1), and described screw mandrel (8) is connected through turning to drive mechanism with shake the hand (2).
5. hand-rail type parasols according to claim 4; It is characterized in that; The described drive mechanism that turns to is helical gear one (17) and the helical gear two (18) that cooperatively interacts; Described helical gear one (17) is connected with the bottom of screw mandrel (8) mutually, and described helical gear two (18) is connected with the axle (2a) of shaking the hand of shake the hand (2) mutually.
6. according to claim 4 or 5 described hand-rail type parasols, it is characterized in that described column (1) set inside has a fixed mount, the described drive mechanism that turns to is installed on the described fixed mount.
7. according to claim 1 or 2 or 3 or 4 or 5 described hand-rail type parasols, it is characterized in that the top of described screw mandrel (8) is provided with a fixing slide block (13), the inwall of the outside of described fixedly slide block (13) and interior slide bar (7) leans.
8. hand-rail type parasols according to claim 1 is characterized in that, described pulley yoke (14) is installed in the top of column (1).
9. according to claim 1 or 8 described hand-rail type parasols, it is characterized in that described rope (12) is a steel wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204209018U CN202335462U (en) | 2011-10-29 | 2011-10-29 | Hand-operated sunshade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204209018U CN202335462U (en) | 2011-10-29 | 2011-10-29 | Hand-operated sunshade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202335462U true CN202335462U (en) | 2012-07-18 |
Family
ID=46484171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204209018U Expired - Lifetime CN202335462U (en) | 2011-10-29 | 2011-10-29 | Hand-operated sunshade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202335462U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107087874A (en) * | 2017-05-16 | 2017-08-25 | 安徽甬安雨具有限公司 | A kind of large-scale fixed rain cover umbrella |
| CN107280173A (en) * | 2017-05-16 | 2017-10-24 | 安徽甬安雨具有限公司 | Rain cover umbrella is fixed in a kind of large-scale automatic opening |
| CN109619782A (en) * | 2018-12-31 | 2019-04-16 | 临海市维格工艺品有限公司 | A kind of Rome umbrella shunk convenient for umbrella cover |
-
2011
- 2011-10-29 CN CN2011204209018U patent/CN202335462U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107087874A (en) * | 2017-05-16 | 2017-08-25 | 安徽甬安雨具有限公司 | A kind of large-scale fixed rain cover umbrella |
| CN107280173A (en) * | 2017-05-16 | 2017-10-24 | 安徽甬安雨具有限公司 | Rain cover umbrella is fixed in a kind of large-scale automatic opening |
| CN109619782A (en) * | 2018-12-31 | 2019-04-16 | 临海市维格工艺品有限公司 | A kind of Rome umbrella shunk convenient for umbrella cover |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 317004, No. 811, Dongfang Avenue, Taizhou, Zhejiang Patentee after: ZHEJIANG ZHENGTE CO., LTD. Address before: 317004, No. 811, Dongfang Avenue, Taizhou, Zhejiang Patentee before: Zhejiang Zhengte Group Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20120718 |
|
| CX01 | Expiry of patent term |