CN203308889U - Aluminum profile movable hinge - Google Patents
Aluminum profile movable hinge Download PDFInfo
- Publication number
- CN203308889U CN203308889U CN2013203645466U CN201320364546U CN203308889U CN 203308889 U CN203308889 U CN 203308889U CN 2013203645466 U CN2013203645466 U CN 2013203645466U CN 201320364546 U CN201320364546 U CN 201320364546U CN 203308889 U CN203308889 U CN 203308889U
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- hole
- gear
- free bearing
- fastening piece
- cone shape
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Abstract
The utility model discloses an aluminum profile movable hinge which comprises a first connecting piece and a second connecting piece, wherein the first connecting piece is provided with a first hinged support; the second connecting piece is provided with a second hinged support; the first hinged support is provided with a connecting hole; the second hinged support is provided with a taper hole; the connecting hole and the taper hole are coaxial; the taper hole is internally provided with a locking piece matched with the peripheral wall of the taper hole; the locking piece is provided with a through hole coaxial with the connecting hole and the taper hole; a fastening piece sequentially penetrates through the through hole, the taper hole and the connecting hole; at least one lug boss is arranged at a position, at the bottom of the taper hole, of the first hinged support; the locking piece is provided with a groove matched with the lug boss and capable of peripherally limiting the locking piece and the first hinged support; the connecting hole is a threaded hole; one end of the fastening piece is provided with a screw rod used for clamping the lug boss in the groove or separating the lug boss from the groove by matching with the connecting hole. According to the aluminum profile movable hinge disclosed by the utility model, the first hinged support and the second hinged support are firmly locked, and the aluminum profile movable hinge is simple and convenient to assemble.
Description
Technical field
The utility model relates to a kind of be used to connecting the device of two aluminium section bars, is specifically a kind of aluminium section bar hinges.
Background technique
A kind of aluminium section bar hinges is arranged at present, and he makes two aluminium section bars can relatively rotate to regulate the angle of two aluminium section bars be used to connecting two aluminium section bars, and after regulating angle, two aluminium section bars is fixed.This aluminium section bar hinges generally comprises first link be connected with aluminium section bar and another the second link be connected with aluminium section bar, the first link is provided with the first free bearing, the second link is provided with the second free bearing, the first free bearing is provided with attachment hole, the second free bearing is provided with cone shape hole, attachment hole and cone shape hole coaxial line, in cone shape hole, be provided with the locking element coordinated with the inner circle wall of cone shape hole, locking element is provided with the through hole with attachment hole and cone shape hole coaxial line, one screw bolt passes through hole, cone shape hole and attachment hole are also fixed by nut, when bolts and nuts unscrew, the first free bearing and the second free bearing can relatively rotate, now two aluminium section bars can relatively rotate with adjusting angle, after regulating angle, bolts and nuts are screwed, the inner circle wall close-fitting of locking element and cone shape hole now, also just make the first free bearing and the second free bearing clamped fixing, make the first free bearing and the second free bearing be locked, make two aluminium section bars fix, but this aluminium section bar hinges also has the following disadvantages: when the inner circle wall close-fitting of locking element and cone shape hole, between the first free bearing and the second free bearing, easily clamp insecure, will make the first free bearing and the locking of the second free bearing insecure, and nut need to be set and screw fit also makes assembling comparatively bother.
The model utility content
Technical problem to be solved in the utility model is, provides and makes the first free bearing and the locking of the second free bearing firmly, assembles easy a kind of aluminium section bar hinges.
For solving the problems of the technologies described above, a kind of aluminium section bar hinges that the utility model provides, it comprises first link be connected with aluminium section bar and another the second link be connected with aluminium section bar, the first link is provided with the first free bearing, the second link is provided with the second free bearing, the first free bearing is provided with attachment hole, the second free bearing is provided with cone shape hole, attachment hole and cone shape hole coaxial line, in cone shape hole, be provided with the locking element coordinated with the perisporium of cone shape hole, locking element is provided with the through hole with attachment hole and cone shape hole coaxial line, one fastening piece passes through hole successively, cone shape hole and attachment hole, the position that is positioned at the cone shape hole bottom of described the first free bearing is provided with at least one projection, locking element is provided with the made locking element groove circumferential spacing with the first free bearing coordinated with projection, attachment hole is tapped hole, one end of fastening piece is provided with for attachment hole, coordinating and makes projection be fastened in groove or make projection break away from the screw rod of groove.
After adopting above structure, the utility model compared with prior art, has advantages of following:
When needs the first free bearing and the second free bearing relatively rotate, unscrew fastening piece, make projection break away from groove, now the first free bearing and the second free bearing are free to rotate, when needs the first free bearing and the locking of the second free bearing, screw fastening piece, projection is fastened in groove, because the cooperation of passing through projection and groove of now locking element and the first free bearing is circumferentially spacing, and now locking element and cone shape hole close-fitting, make the first free bearing and the locking of the second free bearing firmly, and do not need to arrange nut, make assembling comparatively easy.
As improvement, described projection has four and circumferentially be evenly distributed on the position near attachment hole; Make locking element and the first free bearing circumferential comparatively firm when spacing.
As improvement, described fastening piece is screw.
As improvement, the other end of described fastening piece is fixedly connected with a gear, and gear and screw coaxial line, be arranged with one handle on fastening piece, and handle is provided with the ring slot coordinated with gear; Can rotate fastening piece by handle, need to be by instrument, easy and simple to handle.
As improvement, but the other end of described fastening piece is provided with the gear of axial stretching, gear and screw coaxial line, on fastening piece, be arranged with one handle, between gear and handle, be connected with an extension spring, handle is provided with the ring slot coordinated with gear and can promotes gear and moves axially the push button that makes gear disengaging ring slot; In the time of in gear is fastened on ring slot, can rotate fastening piece by handle, need to be by instrument, easy and simple to handle, when push button promotion gear makes gear break away from ring slot, now handle can rotate separately the position of regulating handle self, avoids affecting due to handle the placement of this aluminium section bar hinges.
The accompanying drawing explanation
Fig. 1 is the utility model embodiment one structural representation;
Fig. 2 is the structural representation at another visual angle of the utility model embodiment one;
Fig. 3 is the utility model embodiment two structural representation;
Fig. 4 is the utility model embodiment three structural representation;
Fig. 5 is the structural representation at another visual angle of the utility model embodiment three.
Wherein, the 1, first link; 101, the first free bearing; 102, attachment hole; 103, projection; 2, the second link; 201, the second free bearing; 202, cone shape hole; 3, locking element; 301, through hole; 302, groove; 4, fastening piece; 401, screw rod; 402, gear; 5, handle; 501, ring slot; 502, push button; 6, extension spring.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
Embodiment one
By Fig. 1, shown in Figure 2, a kind of aluminium section bar hinges of the utility model comprises first link 1 be connected with aluminium section bar and another the second link 2 be connected with aluminium section bar, the first link 1 is provided with the first free bearing 101, the second link 2 is provided with the second free bearing 201, the first free bearing 101 is provided with attachment hole 102, the second free bearing 201 is provided with cone shape hole 202, attachment hole 102 and cone shape hole 202 coaxial lines, in cone shape hole 202, be provided with the locking element 3 coordinated with the perisporium of cone shape hole 202, locking element 2 is provided with a conical surface, the conical surface of locking element 2 coordinates with cone shape hole 202, locking element 3 is provided with the through hole 301 with attachment hole 102 and cone shape hole 202 coaxial lines, one fastening piece 4 passes through hole 301 successively, cone shape hole 202 and attachment hole 102, the position that is positioned at cone shape hole 202 bottoms of described the first free bearing 1 is provided with at least one projection 103, locking element 3 is provided with circumferentially spacing groove 302 of the made locking element 3 that coordinates with projection 103 and the first free bearing 101, attachment hole 102 is tapped hole, one end of fastening piece 4 is provided with for attachment hole 102, coordinating and makes projection 103 be fastened in groove 302 or make projection 103 break away from the screw rod 401 of groove 302, that is to say while screwing fastening piece 4, projection 103 is fastened in groove 302, now locking element 3 and the first free bearing 101 are circumferentially spacing, and the perisporium close-fitting of locking element 3 and cone shape hole 202, while unscrewing fastening piece 4, projection 103 breaks away from groove 302, now the first free bearing 101 and the second free bearing 201 can relatively rotate.
Described projection 103 has four and circumferentially be evenly distributed on the position near attachment hole 102, and described groove 302 also has four and coordinate respectively at four projections 103.
Described fastening piece 4 is screw, can rotate fastening piece 4 by screw-driver.
Embodiment two
By shown in Figure 3, the other end of described fastening piece 4 is fixedly connected with a gear 402, gear 402 and screw rod 401 coaxial lines, on fastening piece 4, be arranged with one handle 5, handle 5 is provided with the ring slot 501 coordinated with gear 402, make and can rotate fastening piece 4 by handle 5, and do not need to use screw-driver, easy and simple to handle.
Other part-structures of this embodiment are identical with embodiment one.
Embodiment three
By Fig. 4, shown in Figure 5, but the other end of described fastening piece 4 is provided with the gear 402 of axial stretching, gear 402 and screw rod 401 coaxial lines, on fastening piece 401, be arranged with one handle 5, between gear 402 and handle 5, be connected with an extension spring 6, handle 5 is provided with the ring slot 501 coordinated with gear 402 and can promotes gear 402 and moves axially the push button 502 that makes gear 402 disengaging ring slots 501, that is to say that gear 402 is fastened in ring slot 501 at ordinary times, now can rotate fastening piece 4 by handle 5, when the independent handle with sleeve 5 of needs, pressing push button 502 makes gear 402 break away from ring slot 501, now extension spring 6 is stretched, handle 5 can rotate separately the position of a regulating handle 5, when decontroling push button 502, extension spring 6 resets, now gear 402 engages with ring slot 501 again.
Other part-structures of this embodiment are identical with embodiment one.
Claims (5)
1. aluminium section bar hinges, it comprises first link (1) be connected with aluminium section bar and another the second link (2) be connected with aluminium section bar, the first link (1) is provided with the first free bearing (101), the second link (2) is provided with the second free bearing (201), the first free bearing (101) is provided with attachment hole (102), the second free bearing (201) is provided with cone shape hole (202), attachment hole (102) and cone shape hole (202) coaxial line, in cone shape hole (202), be provided with the locking element (3) coordinated with the perisporium of cone shape hole (202), locking element (3) is provided with the through hole (301) with attachment hole (102) and cone shape hole (202) coaxial line, one fastening piece (4) passes through hole (301) successively, cone shape hole (202) and attachment hole (102), it is characterized in that: the position that is positioned at cone shape hole (202) bottom of described the first free bearing (1) is provided with at least one projection (103), locking element (3) is provided with made locking element (3) groove (302) circumferential spacing with the first free bearing (101) coordinated with projection (103), attachment hole (102) is tapped hole, one end of fastening piece (4) is provided with for attachment hole (102), coordinating and makes projection (103) be fastened in groove (302) or make projection (103) break away from the screw rod (401) of groove (302).
2. a kind of aluminium section bar hinges according to claim 1 is characterized in that: described projection (103) has four and circumferentially be evenly distributed on the position near attachment hole (102).
3. a kind of aluminium section bar hinges according to claim 1 and 2, it is characterized in that: described fastening piece (4) is screw.
4. a kind of aluminium section bar hinges according to claim 1 and 2, it is characterized in that: the other end of described fastening piece (4) is fixedly connected with a gear (402), gear (402) and screw rod (401) coaxial line, on fastening piece (4), be arranged with one handle (5), handle (5) is provided with the ring slot (501) coordinated with gear (402).
5. a kind of aluminium section bar hinges according to claim 1 and 2, it is characterized in that: described fastening piece (4) but the other end be provided with the gear (402) of axial stretching, gear (402) and screw rod (401) coaxial line, on fastening piece (401), be arranged with one handle (5), between gear (402) and handle (5), be connected with an extension spring (6), handle (5) is provided with the ring slot (501) coordinated with gear (402) and can promotes gear (402) and moves axially the push button (502) that makes gear (402) disengaging ring slot (501).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203645466U CN203308889U (en) | 2013-06-25 | 2013-06-25 | Aluminum profile movable hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203645466U CN203308889U (en) | 2013-06-25 | 2013-06-25 | Aluminum profile movable hinge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203308889U true CN203308889U (en) | 2013-11-27 |
Family
ID=49615102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203645466U Expired - Fee Related CN203308889U (en) | 2013-06-25 | 2013-06-25 | Aluminum profile movable hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203308889U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105416910A (en) * | 2015-12-09 | 2016-03-23 | 黑旋风锯业股份有限公司 | Residue transfer box facilitating forklift transporting and dumping and operation method |
| CN108730932A (en) * | 2017-04-18 | 2018-11-02 | 深圳市海洋王照明工程有限公司 | Helmet lamp connector and Hull-Mounted Set |
| CN108730931A (en) * | 2017-04-18 | 2018-11-02 | 深圳市海洋王照明工程有限公司 | Helmet lamp connector and Hull-Mounted Set |
-
2013
- 2013-06-25 CN CN2013203645466U patent/CN203308889U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105416910A (en) * | 2015-12-09 | 2016-03-23 | 黑旋风锯业股份有限公司 | Residue transfer box facilitating forklift transporting and dumping and operation method |
| CN105416910B (en) * | 2015-12-09 | 2017-09-05 | 黑旋风锯业股份有限公司 | A kind of debris transport box be easy to carrying fork truck and toppled over and operating method |
| CN108730932A (en) * | 2017-04-18 | 2018-11-02 | 深圳市海洋王照明工程有限公司 | Helmet lamp connector and Hull-Mounted Set |
| CN108730931A (en) * | 2017-04-18 | 2018-11-02 | 深圳市海洋王照明工程有限公司 | Helmet lamp connector and Hull-Mounted Set |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 315000 Zhejiang Province, Ningbo city Haishu District Yin Jiang Zhen Guang Xi Cun Water Temple Road No. 44 Patentee after: Ningbo Development Technology Co., Ltd. Address before: 315157 Zhejiang city of Ningbo province Yinzhou District Yin Jiang Zhen Guang Xi Cun Water Temple Road No. 44 Patentee before: Aluminium section bar accessory Co., Ltd must be sent out in Yin state by Ningbo City |
|
| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131127 Termination date: 20200625 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |