CN202706874U - Multi-angle limit rotary shaft - Google Patents
Multi-angle limit rotary shaft Download PDFInfo
- Publication number
- CN202706874U CN202706874U CN 201220285685 CN201220285685U CN202706874U CN 202706874 U CN202706874 U CN 202706874U CN 201220285685 CN201220285685 CN 201220285685 CN 201220285685 U CN201220285685 U CN 201220285685U CN 202706874 U CN202706874 U CN 202706874U
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- rotary shaft
- limit
- shaft body
- locating part
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model discloses a multi-angle limit rotary shaft. The multi-angle limit rotary shaft comprises a rotary shaft body and a base which is used to arrange the rotary shaft body, a vertical rotary shaft groove which is used to arranged the rotary shaft body and an limit part installation groove which is parallel to a plane of the top of the base are arranged in the base, a limit tooth block is arranged at the lower portion of the rotary shaft body, a plurality of arc-shaped teeth are arranged on the periphery of the limit tooth block, a limit shaft is arranged in the limit part installation groove, one end of the limit shaft abuts against between two adjacent arc-shaped teeth, and a compression spring is arranged at the other end of the limit shaft. When the limit shaft in the structure of the rotary shaft can be inserted into between the two adjacent arc-shaped teeth with arbitrary angles, the rotary shaft body is fixed by pressure which is exerted on the limit shaft by the compression spring. When external force is exerted on the rotary shaft body and greater than the pressure which is exerted on the rotary shaft body by the compression spring, the rotary shaft body is driven to rotate, and then rotation of the structure of the rotary shaft and multi-angle arbitrary positioning are achieved. Meanwhile, the multi-angle limit rotary shaft is used in the field of a rotary shaft member.
Description
Technical field
The utility model relates to a kind of shaft element, but particularly relates to the spacing shaft element of a kind of multi-angle location.
Background technology
In some vertical sunshade decorative blinds design processes, the architect requires blinds door leaf etc. to be rotated usually, and can be at the fixing blinds door leaf of a plurality of different angles.Because along with the variation of different duration of sunshine, if the blinds door leaf can rotate to different angles, just can obtain best shaded effects, and can control as required blinds door leaf lighting quantity.
Be used for the product of this type of blinds door leaf rotation, floor spring and the earth's axis are arranged in the market, floor spring can rotate, but can only be parked in 0 ° or 90 °, the earth's axis also can be rotated, but himself can not be fixed on a certain angle, must go to fix by other servicing unit.Certainly, also can realize the rotation of blinds door leaf and fixing by connecting shaft mechanism, electric device for example, but this type of electric device will be installed will be referred to connecting shaft mechanism, and the general more complicated of this type of connecting shaft mechanism, and taking up room affects attractive in appearancely, and cost is also higher.
The utility model content
For addressing the above problem, the utility model provides a kind of spacing rotating shaft that realizes positioned at arbitrary angles.
The technical scheme that its technical problem that solves the utility model adopts is:
The spacing rotating shaft of a kind of multi-angle, comprise that the rotating shaft body reaches the pedestal that is used for installing the rotating shaft body, be provided with for the vertical rotary axis groove that the rotating shaft body is installed in the pedestal and be parallel to the locating part mounting groove of pedestal top planes, the bottom of rotating shaft body is the limiting tooth piece, be provided with some arc-shaped gears around the limiting tooth piece, be provided with an end in the locating part mounting groove and rely on limit shaft between the two adjacent arc-shaped gears, the other end of limit shaft is provided with Compress Spring.
Be further used as the improvement of technical solutions of the utility model, each arc-shaped gear is arranged along the radians such as circumference of rotating shaft body, and the top of limit shaft is provided with a hemispheric screens head.
Be further used as the improvement of technical solutions of the utility model, limit shaft comprises that also one section diameter equals the lead of the sphere diameter of screens head, and the other end of lead also is provided with cross section greater than the slide block of the cross section of lead.
Be further used as the improvement of technical solutions of the utility model, the front end of locating part mounting groove also is provided with a gathering sill that communicates with vertical rotary axis groove, and the diameter of gathering sill is less than the diameter of locating part mounting groove.
Be further used as the improvement of technical solutions of the utility model, the top of the inherent limiting tooth piece of vertical rotary axis groove is provided with the rotating shaft hold-down nut.
Be further used as the improvement of technical solutions of the utility model, the opposite side of the inherent Compress Spring of locating part mounting groove is provided with the set bolt that screws in the locating part mounting groove.
The beneficial effects of the utility model: this pivot structure is provided with the limiting tooth piece in the bottom of rotating shaft body and can embeds on the limiting tooth piece limit shaft between the two adjacent arc-shaped gears, when limit shaft embeds at any angle between the two adjacent arc-shaped gears, all can be applied to pressure fixing rotating shaft body on the limit shaft by Compress Spring, and when external force is applied on the rotating shaft body and be applied to pressure on the rotating shaft body greater than Compress Spring, can promote the rotating shaft body and rotate, thereby the rotation and the multi-angle that realize pivot structure are located arbitrarily.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing:
Fig. 1 is the utility model embodiment overall structure exploded perspective view;
Fig. 2 is the utility model embodiment overall structure horizontal section schematic diagram;
Fig. 3 is the utility model embodiment overall structure vertical cross section schematic diagram.
The specific embodiment
With reference to Fig. 1～Fig. 3, the utility model is the spacing rotating shaft of a kind of multi-angle, comprise that rotating shaft body 1 reaches the pedestal 2 that is used for installing rotating shaft body 1, be provided with for the vertical rotary axis groove 3 that rotating shaft body 1 is installed in the pedestal 2 and be parallel to the locating part mounting groove 4 of pedestal 2 top planes, the bottom of rotating shaft body 1 is limiting tooth piece 11, be provided with some arc-shaped gears 12 around the limiting tooth piece 11, be provided with an end in the locating part mounting groove 4 and rely on limit shaft 41 between the two adjacent arc-shaped gears 12, the other end of limit shaft 41 is provided with Compress Spring 32.
This pivot structure is provided with limiting tooth piece 11 in the bottom of rotating shaft body 1 and can embeds on the limiting tooth piece 11 limit shaft 41 between the two adjacent arc-shaped gears 12, when limit shaft 41 embeds at any angle between the two adjacent arc-shaped gears 12, all can be applied to pressure fixing rotating shaft body 1 on the limit shaft 41 by Compress Spring 32, and when external force is applied on the rotating shaft body 1 and is applied to pressure on the rotating shaft body 1 greater than Compress Spring 32, can promote rotating shaft body 1 and rotate, thereby the rotation and the multi-angle that realize pivot structure are located arbitrarily.
As the utility model preferred embodiment, each arc-shaped gear 12 is arranged along the radians such as circumference of rotating shaft body 1, and the top of limit shaft 41 is provided with a hemispheric screens 42.
The top of limit shaft 41 is set to hemispheric screens 42, when screens 42 embeds 12 of two adjacent arc-shaped gears, can realize the fixing of rotating shaft body 1, and applying external force so that rotating shaft body 1 when rotating, screens 42 contacts with 12 curved surfaces of arc-shaped gear, can reduce the resistance that rotating shaft body 1 is received, make things convenient for the rotation of rotating shaft body 1.
As the utility model preferred embodiment, limit shaft 41 comprises that also one section diameter equals the lead 43 of the sphere diameter of screens 42, and the other end of lead 43 also is provided with cross section greater than the slide block 44 of the cross section of lead 43.
As the utility model preferred embodiment, the front end of locating part mounting groove 4 also is provided with a gathering sill 45 that communicates with vertical rotary axis groove 3, and the diameter of gathering sill 45 is less than the diameter of locating part mounting groove 4.
As the utility model preferred embodiment, the top of vertical rotary axis groove 3 inherent limiting tooth pieces 11 is provided with rotating shaft hold-down nut 5.
As the utility model preferred embodiment, the opposite side of locating part mounting groove 4 inherent Compress Springs 32 is provided with the set bolt 6 that screws in the locating part mounting groove 4.
Rotating shaft hold-down nut 5 is installed in the vertical rotary axis groove 3, can prevent the axial float of rotating shaft body 1.And set bolt 6 is installed on a side of Compress Spring 32, is used for exerting pressure to limit shaft 41 by Compress Spring 32.
Certainly, the utility model is created and is not limited to above-mentioned embodiment, those of ordinary skill in the art also can make equivalent variations or replacement under the prerequisite of the utility model spirit, the modification that these are equal to or replacement all are included in the application's claim limited range.
Claims (6)
1. spacing rotating shaft of multi-angle, it is characterized in that: comprise that rotating shaft body (1) reaches the pedestal (2) that is used for installing described rotating shaft body (1), be provided with for the vertical rotary axis groove (3) that rotating shaft body (1) is installed in the described pedestal (2) and be parallel to the locating part mounting groove (4) of pedestal (2) top planes, the bottom of described rotating shaft body (1) is limiting tooth piece (11), be provided with some arc-shaped gears (12) around the described limiting tooth piece (11), be provided with an end in the described locating part mounting groove (4) and rely on limit shaft (41) between the two adjacent arc-shaped gears (12), the other end of described limit shaft (41) is provided with Compress Spring (32).
2. the spacing rotating shaft of multi-angle according to claim 1, it is characterized in that: described each arc-shaped gear (12) is arranged along the radians such as circumference of rotating shaft body (1), and the top of described limit shaft (41) is provided with a hemispheric screens head (42).
3. the spacing rotating shaft of multi-angle according to claim 2, it is characterized in that: described limit shaft (41) comprises that also one section diameter equals the lead (43) of the sphere diameter of screens head (42), and the other end of described lead (43) also is provided with cross section greater than the slide block (44) of the cross section of lead (43).
4. according to claim 2 or the spacing rotating shaft of 3 described multi-angles, it is characterized in that: the front end of described locating part mounting groove (4) also is provided with a gathering sill (45) that communicates with vertical rotary axis groove (3), and the diameter of described gathering sill (45) is less than the diameter of locating part mounting groove (4).
5. the spacing rotating shaft of multi-angle according to claim 1 and 2 is characterized in that: the top of the inherent limiting tooth piece of described vertical rotary axis groove (3) (11) is provided with rotating shaft hold-down nut (5).
6. the spacing rotating shaft of multi-angle according to claim 1 and 2 is characterized in that: the opposite side of the inherent Compress Spring of described locating part mounting groove (4) (32) is provided with the set bolt (6) that screws in the locating part mounting groove (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220285685 CN202706874U (en) | 2012-06-16 | 2012-06-16 | Multi-angle limit rotary shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220285685 CN202706874U (en) | 2012-06-16 | 2012-06-16 | Multi-angle limit rotary shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202706874U true CN202706874U (en) | 2013-01-30 |
Family
ID=47587184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220285685 Expired - Lifetime CN202706874U (en) | 2012-06-16 | 2012-06-16 | Multi-angle limit rotary shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202706874U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102720425A (en) * | 2012-06-16 | 2012-10-10 | 广东金刚幕墙工程有限公司 | Multi-angle limit rotary shaft |
-
2012
- 2012-06-16 CN CN 201220285685 patent/CN202706874U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102720425A (en) * | 2012-06-16 | 2012-10-10 | 广东金刚幕墙工程有限公司 | Multi-angle limit rotary shaft |
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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 |
Owner name: GOLDEN CURTAIN WALL GROUP CO., LTD. Free format text: FORMER NAME: GUANGDONG JINGANG CURTAIN WALL ENGINEERING CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Tianhe District Tianrun road Guangzhou City, Guangdong province 510635 No. 445 5 floor Patentee after: GOLDEN CURTAIN WALL GROUP CO., LTD. Address before: Tianhe District Tianrun road Guangzhou City, Guangdong province 510635 No. 445 5 floor Patentee before: Guangdong Jingang Curtain Wall Engineering Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130130 |