CN203257862U - Novel movable joint - Google Patents
Novel movable joint Download PDFInfo
- Publication number
- CN203257862U CN203257862U CN 201320087055 CN201320087055U CN203257862U CN 203257862 U CN203257862 U CN 203257862U CN 201320087055 CN201320087055 CN 201320087055 CN 201320087055 U CN201320087055 U CN 201320087055U CN 203257862 U CN203257862 U CN 203257862U
- Authority
- CN
- China
- Prior art keywords
- lockwheel
- groove
- upper shell
- shell body
- movable joint
- 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 - Fee Related
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Abstract
The utility model discloses a movable joint, and aims at providing an improved novel movable joint. The movable joint comprises a lower housing, an upper housing, and a locking wheel and a spring arranged between the lower housing and the upper housing. A button is arranged on the upper housing. The movable joint is characterized in that a buckle slot matching the lock wheel is arranged on the lower housing; and a buckle slot matching the lock wheel is arranged in the upper housing. Through the cooperation of related parts, effects of folding and fixed unfolding can be conveniently realized. The movable joint is firm and durable, and has the characteristics of simple structure and low cost. The movable joint provided by the utility model is mainly used as products or accessories of brackets and nursing racks needing repeated fording and unfolding.
Description
Technical field
The utility model relates to a kind of turning joint, relates in particular to a kind of novel movable joint.
Background technique
Present turning joint, owing to there is not built-in locking device, need to be with arthrodesis during at the state of amounting to or opening, just need other device to assist, can bring inconvenience so in the use, simultaneously, the locking device of increase can increase corresponding cost, and external locking device also can increase artificial or unexpected impaired possibility.
The model utility content
The purpose of this utility model technical problem to be solved is that a kind of novel movable joint will be provided, and it can efficiently solve the reliability that repeats to open when amounting to and the problem of serviceability, has characteristics simple in structure, with low cost, robust.
For achieving the above object, the technical solution adopted in the utility model is: a kind of novel movable joint, comprise lower shell body and upper shell, and between lower shell body and upper shell, be provided with lockwheel and spring, described upper shell is provided with button, it is characterized in that: described lower shell body is provided with the draw-in groove that matches with described lockwheel, is provided with the draw-in groove that matches with described lockwheel in the described upper shell; Described lockwheel is provided with the lock tooth; Described button upper surface is provided with some fixture blocks; Described lockwheel upper surface is provided with the annular groove that matches with described fixture block; Described lockwheel lower surface is provided with the annular groove that matches with described spring; Be provided with manhole in the middle of the described lockwheel; Described upper shell is provided be used to the groove that described button is installed, and is provided with the through hole that some and described fixture block matches in this groove; Described upper shell is figure-six, is provided with cylindrical support column in the middle of the draw-in groove of described upper shell, is provided with in this supporting post to run through its through hole up and down; Described upper shell excircle is provided with the sleeve pipe for connection pipe fitting, and this sleeve pipe is provided with fixed hole; Described lower shell body is figure-six, is provided with cylindrical support column in the middle of the draw-in groove of described lower shell body, is provided with in this supporting post to run through its through hole up and down; Described lower shell body excircle is provided with the sleeve pipe for connection pipe fitting, and this sleeve pipe is provided with fixed hole; Described upper shell be connected lower shell body and use rivet or screw hinge to connect; The lower end of described spring is connected with described lower shell body buckle, and the upper end is connected with described lockwheel buckle.
The utility model has adopted above-mentioned technological scheme, overcome the deficiency of background technique, a kind of novel movable joint is provided, and it can efficiently solve the reliability that repeats to open when amounting to and the problem of serviceability, has characteristics simple in structure, with low cost, robust.
Description of drawings
Accompanying drawing 1 is plan view of the present utility model;
Accompanying drawing 2 is modular structure schematic representation of the present utility model.
Among the figure: lower shell body 1, lockwheel 2, upper shell 3, button 4, spring 5, sleeve pipe 11, lock tooth 21, sleeve pipe 31, fixture block 41.
Embodiment
Below in conjunction with accompanying drawing, by embodiment of the present utility model is further described, make the technical solution of the utility model and beneficial effect thereof clearer, clear and definite.
Referring to accompanying drawing 1 to 2, the utility model comprises lower shell body 1 and upper shell 3, and between lower shell body 1 and upper shell 3, be provided with lockwheel 2 and spring 5, described upper shell 3 is provided with button 4, described lower shell body 1 is provided with the draw-in groove that matches with described lockwheel 2, is provided with the draw-in groove that matches with described lockwheel 2 in the described upper shell 3; Lock tooth 21 on the described lockwheel 2 is less than other lock tooth; Described button 4 is provided with some fixture blocks 41; Described lockwheel 2 upper surfaces are provided with the annular groove that matches with described fixture block 41; Described lockwheel 2 lower surfaces are provided with the annular groove that matches with described spring 5; Be provided with manhole in the middle of the described lockwheel 2; Described upper shell 3 is provided be used to the groove that described button 4 is installed, and is provided with the through hole that some and described fixture block 41 matches in this groove; Described upper shell 3 is figure-six, is provided with cylindrical support column in the middle of the draw-in groove of described upper shell 3, is provided with in this supporting post to run through its through hole up and down; Described upper shell 3 excircles are provided with the sleeve pipe 31 for connection pipe fitting, and this sleeve pipe 31 is provided with fixed hole; Described lower shell body 1 is figure-six, is provided with cylindrical support column in the middle of the draw-in groove of described lower shell body 1, is provided with in this supporting post to run through its through hole up and down; Described lower shell body 1 excircle is provided with the sleeve pipe 11 for connection pipe fitting, and this sleeve pipe 11 is provided with fixed hole; Described upper shell 3 be connected lower shell body 1 and use rivet or screw hinge to connect; The lower end of described spring 5 is connected with described lower shell body 1 buckle, and the upper end is connected with described lockwheel 2 buckles.
When turning joint is in when amounting to, under the effect of spring 5, lockwheel 2 is stuck in the draw-in groove between upper shell 3 and the described lower shell body 1, makes turning joint be fixed on folded position; When needs are opened turning joint, button 4 is down pressed, and fixture block 41 pushes away lockwheel 2 downwards, and the draw-in groove that lockwheel 2 is thrown off upper shells 3 submerges in the draw-in groove of lower shell body 1, rotate upper shell 3 and lower shell body 1 this moment, and release button 4, under the effect of spring 5, lockwheel 2 is up pushed away, be opened to the position of setting when upper shell 3 and lower shell body 1, the lock tooth 21 of lockwheel 2 position with the draw-in groove kissing of upper shell 3 of leaving, part lockwheel 2 sticks into the draw-in groove of upper shell 3, thus turning joint is fixed on open mode.
The internal diameter of the manhole on the lockwheel 2 is greater than the supporting post external diameter that arranges in upper shell 3 and lower shell body 1 draw-in groove.
Description by above-mentioned structure and principle; the person of ordinary skill in the field is to be understood that; the utility model is not limited to above-mentioned embodiment; adopt the improvement of techniques well known on the utility model basis and substitute and all drop on protection domain of the present utility model, should be limited by each claim.
Claims (7)
1. novel movable joint, comprise lower shell body (1) and upper shell (3), and between lower shell body (1) and upper shell (3), be provided with lockwheel (2) and spring (5), described upper shell (3) is provided with button (4), it is characterized in that: described lower shell body (1) is provided with the draw-in groove that matches with described lockwheel (2), is provided with the draw-in groove that matches with described lockwheel (2) in the described upper shell (3).
2. turning joint according to claim 1 is characterized in that: described lockwheel (2) is provided with lock tooth (21).
3. turning joint according to claim 1 is characterized in that: described button (4) is provided with some fixture blocks (41); Described lockwheel (2) upper surface is provided with the annular groove that matches with described fixture block (41); Be provided with manhole in the middle of the described lockwheel (2); Described lockwheel (2) lower surface is provided with the annular groove that matches with described spring (5); Described upper shell (3) is provided be used to the groove that described button (4) are installed, and is provided with the through hole that some and described fixture block (41) matches in this groove.
4. turning joint according to claim 1 is characterized in that: described upper shell (3) is figure-six, is provided with cylindrical support column in the middle of the draw-in groove of described upper shell (3), is provided with in this supporting post to run through its through hole up and down; Described upper shell (3) excircle is provided with the sleeve pipe (31) for connection pipe fitting, and this sleeve pipe (31) is provided with fixed hole.
5. turning joint according to claim 1 is characterized in that: described lower shell body (1) is figure-six, is provided with cylindrical support column in the middle of the draw-in groove of described lower shell body (1), is provided with in this supporting post to run through its through hole up and down; Described lower shell body (1) excircle is provided with the sleeve pipe (11) for connection pipe fitting, and this sleeve pipe (11) is provided with fixed hole.
6. turning joint according to claim 1 is characterized in that: described upper shell (3) be connected lower shell body (1) and use rivet or screw hinge to connect.
7. turning joint according to claim 1 is characterized in that: the lower end of described spring (5) is connected with described lower shell body (1) buckle, and the upper end is connected with described lockwheel (2) buckle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320087055 CN203257862U (en) | 2013-02-26 | 2013-02-26 | Novel movable joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320087055 CN203257862U (en) | 2013-02-26 | 2013-02-26 | Novel movable joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203257862U true CN203257862U (en) | 2013-10-30 |
Family
ID=49470431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320087055 Expired - Fee Related CN203257862U (en) | 2013-02-26 | 2013-02-26 | Novel movable joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203257862U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105986441A (en) * | 2015-03-06 | 2016-10-05 | 舒幸民 | Portable clothes dryer |
-
2013
- 2013-02-26 CN CN 201320087055 patent/CN203257862U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105986441A (en) * | 2015-03-06 | 2016-10-05 | 舒幸民 | Portable clothes dryer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160909 Address after: 528400 Yongsheng Road, Dongsheng Town, Zhongshan, Guangdong Patentee after: ZHONGSHAN HUIYINGBAO CHILDREN PRODUCTS CO., LTD. Address before: 725021 healthy city in Shaanxi province Hanbin District Constant Town Center Street 621 Patentee before: Han Tongqiang |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131030 Termination date: 20170226 |