CN202311631U - Umbrella cloth tightness adjustment device for beach umbrella - Google Patents
Umbrella cloth tightness adjustment device for beach umbrella Download PDFInfo
- Publication number
- CN202311631U CN202311631U CN2011204574083U CN201120457408U CN202311631U CN 202311631 U CN202311631 U CN 202311631U CN 2011204574083 U CN2011204574083 U CN 2011204574083U CN 201120457408 U CN201120457408 U CN 201120457408U CN 202311631 U CN202311631 U CN 202311631U
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- Prior art keywords
- umbrella
- sliding sleeve
- umbrella cloth
- parasols
- adjusting device
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- Expired - Lifetime
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Abstract
The utility model provides an umbrella cloth tightness adjustment device for a beach umbrella, and belongs to the technical field of machines. By the umbrella cloth tightness adjustment device, the problems of more parts and low stability in the conventional adjustment device are solved. The umbrella cloth tightness adjustment device for the beach umbrella is arranged at tail ends of umbrella ribs and comprises a sliding sleeve, a sliding piece and a restoring spring, wherein the sliding piece can slide back and forth along the axial directions of the umbrella ribs relative to the sliding sleeve. The umbrella cloth tightness adjustment device is characterized in that the outer end of the sliding sleeve is an opening end, and a positioning piece is arranged at the port of the inner end of the sliding sleeve; the sliding piece comprises an umbrella cloth fixing body, a slide block and a spring guiding body; and the spring guiding body is a guide pillar, and a limit piece which is matched with the positioning piece is arranged on the outer wall of the inner end part of the guide pillar. According to the umbrella cloth tightness adjustment device, a limit structure is arranged between the sliding piece and the sliding sleeve to prevent the sliding piece from slipping out of the sliding sleeve, so that the umbrella cloth tightness adjustment device is easy and convenient to assemble, and labor is saved. The umbrella cloth tightness adjustment device has few parts and a simple structure, is convenient to disassemble and assemble and does not drop easily.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to the umbrella cloth degree of tightness adjusting device of a kind of parasols, particularly a kind of parasols.
Background technology
Existing parasols uses owing to sunshade umbrella cover area greatly is fit to fixed point, and its structure and common vertical frame umbrella are basic identical, generally include: excellent in the umbrella; One is installed in the upper umbrella disc of excellent top cloth in the umbrella; One is slidingly installed in the following umbrella disk on the rod in the umbrella, and several section main umbrella skeleton that articulates with upper umbrella disc is with several umbrella gills of main umbrella skeleton respective amount; One end of this umbrella gill is articulated with following umbrella disk; The other end is the middle part that is articulated in main umbrella skeleton, constitutes the bracing frame of parachute kit with this, and the umbrella cloth of parasols is to stretch tight to be located on the above-mentioned parachute kit bracing frame.But because parasols umbrella cover area after opening is relatively large; In long-term the use; Because various reasons such as umbrella cover goes for a drive, material deformations, it is lax to make that umbrella cloth produces with respect to the umbrella bracing frame, has not only influenced the aesthetic property that parachute kit struts; Also make simultaneously to such an extent that the bottom of umbrella cover more is easy to generate the phenomenon of going for a drive, influence the service life of parachute kit.
In order to solve the above problems; Existing parasols umbrella frame end is used to regulate the device that umbrella cloth tightens and generally comprises fixation kit, slide assemblies and spring; Usually also need handware assist in addition to set firmly fixation kit or guidance set to realize tightening the regulating action of umbrella cloth, its umbrella frame end governor motion part is many, complex structure, dismounting inconvenience and outward appearance are attractive in appearance inadequately.The Chinese patent patent No.: 200920136904.1 disclose a kind of umbrella cloth locking device of parachute kit; Be meant and be located at the umbrella pearl that the main umbrella skeleton outer end is connected with umbrella cloth; Wherein this umbrella pearl comprises that one is embedded at the sliding sleeve in the main umbrella skeleton; One be located in the sliding sleeve back-moving spring and one and back-moving spring hold can be in sliding sleeve movable slide block, the outer end of this slide block is to link together with umbrella cloth.Though this patent is necessarily reducing part count in form; But owing to do not have position limiting structure between slide block and the sliding sleeve; Under the restoring force of spring, eject easily during installation, be difficult for assembling, can rotate each other between slide block and the sliding sleeve simultaneously; Also cause umbrella cloth to wait in use easily and be wrapped on the slide block, influence result of use.
Summary of the invention
The purpose of the utility model is to have the problems referred to above to existing technology, has proposed that a kind of part is few, simple in structure, easy accessibility, difficult drop-off, and the umbrella cloth degree of tightness adjusting device of outward appearance parasols more attractive in appearance.
The purpose of the utility model can realize through following technical proposal: a kind of umbrella cloth degree of tightness adjusting device of parasols; The umbrella frame that is arranged on parasols is not held; Comprise and the sliding sleeve of umbrella frame Joint, the sliding part that the outer end is connected with umbrella cloth, and be arranged on the back-moving spring between sliding sleeve and the sliding part, described sliding part can axially slidably reciprocate along umbrella frame with respect to sliding sleeve; It is characterized in that; The opening end of the outer end of described sliding sleeve for supplying sliding part to slide, inner port has keeper, and described sliding part comprises umbrella cloth fixed body, slide block and spring guide way; Described spring guide way be one along the axial guide pillar of umbrella frame, have the locating part that matches with above-mentioned keeper on the outer wall of its inner end.
The utility model is provided with the spring guide way that changes column on sliding part; Can control spring compression extension direction effectively; Simultaneously between sliding part and sliding sleeve, position limiting structure is set, can avoids the sliding part slippage to go out sliding sleeve effectively, make that assembling is more easy and laborsaving.
In the umbrella cloth degree of tightness adjusting device of above-mentioned parasols, described keeper is the baffle plate that is arranged on the inner port of sliding sleeve, offers one on the described baffle plate and is used for the through hole that ammunition feed spring guide way passes in and out.The outer wall of this baffle plate matches with locating part, can control the sliding stroke of sliding part effectively, avoids coming off.
In the umbrella cloth degree of tightness adjusting device of above-mentioned parasols, described locating part is at least one positive stop lug boss that axially is provided with along the spring guide way.A plurality of positive stop lug boss is set for sliding part more sliding stroke restriction is provided, so that the degree of tightness state of umbrella cover is adjusted effectively.
In the umbrella cloth degree of tightness adjusting device of above-mentioned parasols, described positive stop lug boss is the wedge platform with inclined plane.The through hole that the spring guide way inserts sliding sleeve is convenient in the setting of wedge platform, and when the through hole of spring guide way insertion sliding sleeve, the higher end face and the baffle plate of wedge platform lean, thereby realize spacing.
In the umbrella cloth degree of tightness adjusting device of above-mentioned parasols, described sliding sleeve has the guide ledges one that axially is provided with along it, and described slide block has the direction recess one that matches with above-mentioned guide ledges one.Direction recess one is for being installed in several sliding trays that match with guide ledges one on the slide block, and it can be with the position relative fixed of slide block and sliding sleeve simultaneously, avoids rotation and influences result of use.
In the umbrella cloth degree of tightness adjusting device of above-mentioned parasols, described sliding sleeve has the direction recess two that axially is provided with along it, and described slide block has the guide ledges two that matches with direction recess two.
In the umbrella cloth degree of tightness adjusting device of above-mentioned parasols, has securing member on the outer wall of described sliding sleeve with the inwall interference fit of umbrella frame.During installation, sliding sleeve is snapped in the umbrella frame inwall by force, can make sliding sleeve be fastened on the inwall of umbrella frame.
In the umbrella cloth degree of tightness adjusting device of above-mentioned parasols, described securing member is at least one boss that is arranged on the sliding sleeve outer wall.
In the umbrella cloth degree of tightness adjusting device of above-mentioned parasols, the end, outer end of described sliding sleeve has the retaining edge.This retaining be along can avoiding maloperation when mounted so that sliding sleeve is fastened on the end of umbrella frame, and makes sliding sleeve too go deep into the inner and dismounting inconvenience that causes of umbrella frame.
Compared with prior art, the utlity model has following advantage: 1, parts are few, and are simple in structure, practiced thrift production cost and assembly cost.2, assembling is fastening, and sliding sleeve cooperates with umbrella frame is closely connected, and sliding part and sliding sleeve control effectively to sliding stroke through position limiting structure, and can not meet accident comes off.3, cooperate with boss through groove between sliding sleeve and the sliding part, can avoid both owing to relatively rotating the winding that causes between umbrella cover and the sliding part.The practicality of the utility model is wide, and it makes that the terminal tightening device of the umbrella frame of existing market is more economical, attractive in appearance, practical.
Description of drawings
Fig. 1 is the structure explosive view of the utility model embodiment.
Fig. 2 is the cross section structure sketch map of the utility model embodiment.
Among the figure, 1, umbrella frame; 2, sliding sleeve; 2a, baffle plate; 2a1, through hole; 2b, securing member; 2c, guide ledges one; 2d, retaining edge; 3, sliding part; 3a, umbrella cloth fixed body; 3b, slide block; 3b1, direction recess one; 3c, spring guide way; 3c1, positive stop lug boss; 4, spring.
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 the umbrella cloth degree of tightness adjusting device that is arranged on the parasols that umbrella frame do not hold; Comprise the sliding part 3 that is connected with umbrella cloth with the sliding sleeve 2 of umbrella frame 1 Joint and outer end; Be provided with a back-moving spring 4 between sliding sleeve 2 and the sliding part 3, sliding part 3 can axially slidably reciprocate along umbrella frame 1 with respect to sliding sleeve 2.
Sliding part 3 in the present embodiment is a column structure; Comprise the umbrella cloth fixed body 3a, slide block 3b and the spring guide way 3c that are used for fixing umbrella cloth; The diameter of umbrella cloth fixed body 3a, slide block 3b and spring guide way 3c reduces successively; Wherein the size of umbrella cloth fixed body 3a is greater than the inner cavity size of sliding sleeve 2, and the undersized of slide block 3b is in the inner cavity size of sliding sleeve 2.Spring guide way 3c is a guide pillar that axially is provided with along umbrella frame 1; Has the locating part that matches with above-mentioned keeper on the outer wall of its inner end; Locating part in the present embodiment is at least one positive stop lug boss 3c1 along the axial setting of spring guide way 3c, and this positive stop lug boss 3c1 is the wedge platform structure with inclined plane.
The opening end of the outer end of the sliding sleeve 2 in the present embodiment for supplying sliding part 3 to slide; The port edge has retaining along 2d; Inner port has baffle plate 2a, offers one on the baffle plate 2a and is used for the through hole 2a1 that ammunition feed spring guide way 3c passes in and out, and the size of this through hole 2a1 is slightly larger than the diameter of spring guide way 3c.This through hole 2a1 matches with positive stop lug boss 3c1 on the spring guide way 3c, can be sliding part 3 different sliding strokes is provided.Being provided with of inclined plane on the positive stop lug boss 3c1 can make things convenient for spring guide way 3c to snap in the through hole 2a1, and positive stop lug boss 3c1 is connected on the baffle plate 2a, can prevent effectively that sliding part 3 slippages from going out sliding sleeve 2.What of the quantity setting of positive stop lug boss 3c1 can be adjusted according to actual conditions in the present embodiment, and then for sliding part 3 different sliding strokes are provided.
In the present embodiment, also have guide ledges one 2c that axially is provided with along it on the sliding sleeve 2, be positioned at and have direction recess one 3b1 that matches with above-mentioned guide ledges one 2c on the slide block 3b on the sliding part 3.Sliding sleeve 2 and sliding part 3 cooperatively interact through guide ledges one 2c and direction recess one 3b1's, can in sliding sleeve 2, limit along the guide track that umbrella frame 1 axially slidably reciprocates sliding part 3.Wherein the structure of guide ledges and direction recess can be exchanged, and can access above effect equally.
In the present embodiment, have the securing member 2b that at least one matches with the inwall of umbrella frame 1 on the outer wall of sliding sleeve 2, this securing member 2b is the boss that is arranged on sliding sleeve 2 outer walls, can snap in umbrella frame 1 back sliding sleeve the last 2 both positions are carried out firmly avoiding slippage.
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 has used umbrella frame 1, sliding sleeve 2, baffle plate 2a, through hole 2a1, securing member 2b, guide ledges one 2c, retaining along terms such as 2d, sliding part 3, umbrella cloth fixed body 3a, slide block 3b, direction recess one 3b1, spring guide way 3c, positive stop lug boss 3c1, springs 4 morely, 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. the umbrella cloth degree of tightness adjusting device of a parasols; The umbrella frame that is arranged on parasols is not held; Comprise and the sliding sleeve (2) of umbrella frame (1) Joint, the sliding part (3) that the outer end is connected with umbrella cloth, and be arranged on the back-moving spring (4) between sliding sleeve (2) and the sliding part (3), described sliding part (3) can axially slidably reciprocate along umbrella frame (1) with respect to sliding sleeve (2); It is characterized in that; The opening end of the outer end of described sliding sleeve (2) for supplying sliding part (3) to slide, inner port has keeper, and described sliding part (3) comprises umbrella cloth fixed body (3a), slide block (3b) and spring guide way (3c); Described spring guide way (3c) be one along the axial guide pillar of umbrella frame (1), have the locating part that matches with above-mentioned keeper on the outer wall of its inner end.
2. the umbrella cloth degree of tightness adjusting device of parasols according to claim 1; It is characterized in that; Described keeper is the baffle plate (2a) that is arranged on the inner port of sliding sleeve (2), offers one on the described baffle plate (2a) and is used for the through hole (2a1) that ammunition feed spring guide way (3c) passes in and out.
3. the umbrella cloth degree of tightness adjusting device of parasols according to claim 2 is characterized in that, described locating part is at least one positive stop lug boss (3c1) that axially is provided with along spring guide way (3c).
4. the umbrella cloth degree of tightness adjusting device of parasols according to claim 3 is characterized in that, described positive stop lug boss (3c1) is for having the wedge platform on inclined plane.
5. according to the umbrella cloth degree of tightness adjusting device of claim 1 or 2 or 3 or 4 described parasols; It is characterized in that; Described sliding sleeve (2) has the guide ledges one (2c) that axially is provided with along it, and described slide block (3b) has the direction recess one (3b1) that matches with above-mentioned guide ledges one (2c).
6. according to the umbrella cloth degree of tightness adjusting device of claim 1 or 2 or 3 or 4 described parasols, it is characterized in that described sliding sleeve (2) has the direction recess two that axially is provided with along it, described slide block (3b) has the guide ledges two that matches with direction recess two.
7. the umbrella cloth degree of tightness adjusting device of parasols according to claim 1 is characterized in that, has the securing member (2b) with the inwall interference fit of umbrella frame (1) on the outer wall of described sliding sleeve (2).
8. the umbrella cloth degree of tightness adjusting device of parasols according to claim 7 is characterized in that, described securing member (2b) is for being arranged at least one boss on sliding sleeve (2) outer wall.
9. according to the umbrella cloth degree of tightness adjusting device of claim 7 or 8 described parasols, it is characterized in that the end, outer end of described sliding sleeve (2) has retaining along (2d).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204574083U CN202311631U (en) | 2011-11-17 | 2011-11-17 | Umbrella cloth tightness adjustment device for beach umbrella |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204574083U CN202311631U (en) | 2011-11-17 | 2011-11-17 | Umbrella cloth tightness adjustment device for beach umbrella |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202311631U true CN202311631U (en) | 2012-07-11 |
Family
ID=46423646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204574083U Expired - Lifetime CN202311631U (en) | 2011-11-17 | 2011-11-17 | Umbrella cloth tightness adjustment device for beach umbrella |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202311631U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112630003A (en) * | 2020-12-21 | 2021-04-09 | 浙江工业大学 | Safety plug pin plugging device in large-scale multifunctional electro-hydraulic servo structure test system |
| CN114652069A (en) * | 2022-03-23 | 2022-06-24 | 佛山市顺德区悍高家具制品有限公司 | Sunshade umbrella capable of being used at multiple angles |
-
2011
- 2011-11-17 CN CN2011204574083U patent/CN202311631U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112630003A (en) * | 2020-12-21 | 2021-04-09 | 浙江工业大学 | Safety plug pin plugging device in large-scale multifunctional electro-hydraulic servo structure test system |
| CN114652069A (en) * | 2022-03-23 | 2022-06-24 | 佛山市顺德区悍高家具制品有限公司 | Sunshade umbrella capable of being used at multiple angles |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120711 |