CN2463591Y - Support-regulating locking device - Google Patents
Support-regulating locking device Download PDFInfo
- Publication number
- CN2463591Y CN2463591Y CN 00261992 CN00261992U CN2463591Y CN 2463591 Y CN2463591 Y CN 2463591Y CN 00261992 CN00261992 CN 00261992 CN 00261992 U CN00261992 U CN 00261992U CN 2463591 Y CN2463591 Y CN 2463591Y
- Authority
- CN
- China
- Prior art keywords
- locking device
- bracket
- support
- housing
- locating stud
- 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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- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The utility model discloses a regulating and locking device for support frames, and relates to a regulating and locking device for support frames for household goods and tourist goods of folding chairs, folding beds, folding tables, folding camps, etc. The utility model is provided with a shell body. The utility model is characterized in that the shell body is provided with insert holes of a support frame pipe; the shell body is provided with a positioning pin; the positioning pin is provided with a spring; the upper of the positioning pin is provided with a pull handle. The support frame pipe which is inserted with the insert holes of a support frame pipe is provided with a plurality of regulating insert holes or grooves which are matched with the positioning pin. The shell body is provided with pin holes of a connection pipe.
Description
What the utility model bracket adjustment device related to is a kind of bracket adjustment locking mechanism that is applicable to tourism supplies such as foldable chair, folding guest bed, folding table, break camp and daily necessities.
At present, what the tourism foldable chair was regulated the backrest angle employing is the rotary type controlling mechanism, can only regulate two kinds of different amount of joint-stool backrest, and it is convenient inadequately to use; Be exactly to adopt the eccentric shaft locking device in addition, utilize eccentric rotation axis positioning and locking backing tube, this structure is not easy locking, slides on support easily after backing tube is stressed, causes backrest loosening.
The purpose of this utility model is to provide a kind of bracket adjustment locking device at above-mentioned deficiency, and it is simple in structure, light, and device makes support connect stable, reliable lock on support, can regulate the support different amount to adapt to multiple needs.
The bracket adjustment locking device takes following scheme to realize: the bracket adjustment locking device structure has housing, and housing is provided with bracket tube (bar) jack, can adorn slotting bracket tube (bar), and housing is provided with locating stud, and device has spring on the locating stud.Handgrip is equipped with on locating stud top.The bracket tube that bracket tube (bar) jack dress is inserted is provided with several and regulates jack or groove, matches with locating stud.Also be provided with the connecting tube pin-and-hole on the housing.
How the bracket adjustment locking device uses with on the foldable chair time, arm (bar) is sleeved in bracket adjustment locking device bracket tube (bar) jack, backing tube (bar) flexibly connects by connecting pin in the connecting tube pin-and-hole and adjusting locking device, when needs are regulated backrest angle, the pull-up handle, locating stud breaks away from bracket tube adjusted jack or groove, when mobile pin clamping device arrives the adjusting jack position of backrest proper angle, unclamping handle locating stud under spring action inserts in bracket tube (bar) the adjusting jack, thereby fixed backing tube, made the foldable chair backrest be adjusted to the needed angle of people.
The bracket adjustment locking device is reasonable in design, simple in structure, and device makes support connect stable, reliable lock on support, regulates the support different amount to adapt to multiple needs.Be used for manyly, can make the support backrest regulate different amount with foldable chair, folding guest beds, sit to adapt to people, by, needs couch.Also can be used for tourism supplies such as folding table, break camp and have daily necessities of support etc.
The utility model is described in further detail below with reference to accompanying drawing.
Fig. 1 is a bracket adjustment locking device structure schematic representation.
With reference to accompanying drawing, the bracket adjustment locking device structure has housing 4, and housing 4 is provided with bracket tube (bar) jack 7, can adorn slotting bracket tube (bar) 8, and bracket tube (bar) 8 is provided with several adjusting jacks 9 or regulates shrinkage pool and match with locating stud 2.Housing 4 is provided with locating stud 2, and device has spring 3 on the locating stud 2, and handgrip 1 is equipped with on locating stud 2 tops.Also be provided with connecting tube (bar) pin-and-hole 6 on the housing 4, flexibly connect backing tube (bar) 5 or other bracket tubes (bar) by bearing pin.
Claims (4)
1, a kind of bracket adjustment locking device has housing, it is characterized in that housing is provided with the bracket tube jack, and housing is provided with locating stud, and device has spring on the locating stud.
2, bracket adjustment locking device according to claim 1 is characterized in that the slotting bracket tube of bracket tube jack dress is provided with several adjusting jacks or groove matches with locating stud.
3, bracket adjustment locking device according to claim 1 is characterized in that handle is arranged at locating stud top.
4, bracket adjustment locking device according to claim 1 is characterized in that housing is provided with the connecting tube pin-and-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00261992 CN2463591Y (en) | 2000-12-19 | 2000-12-19 | Support-regulating locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00261992 CN2463591Y (en) | 2000-12-19 | 2000-12-19 | Support-regulating locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2463591Y true CN2463591Y (en) | 2001-12-05 |
Family
ID=33617371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00261992 Expired - Lifetime CN2463591Y (en) | 2000-12-19 | 2000-12-19 | Support-regulating locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2463591Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102937147A (en) * | 2012-11-29 | 2013-02-20 | 吴江市三友针纺有限公司 | Spinning roller |
| CN109729883A (en) * | 2019-01-02 | 2019-05-10 | 上海建森农业温室工程有限公司 | A kind of fixation kit of horizontal, the vertical skeleton connection of greenhouse |
-
2000
- 2000-12-19 CN CN 00261992 patent/CN2463591Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102937147A (en) * | 2012-11-29 | 2013-02-20 | 吴江市三友针纺有限公司 | Spinning roller |
| CN109729883A (en) * | 2019-01-02 | 2019-05-10 | 上海建森农业温室工程有限公司 | A kind of fixation kit of horizontal, the vertical skeleton connection of greenhouse |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20101219 Granted publication date: 20011205 |