CN202810045U - Cardan joint handrail connector - Google Patents
Cardan joint handrail connector Download PDFInfo
- Publication number
- CN202810045U CN202810045U CN 201220400563 CN201220400563U CN202810045U CN 202810045 U CN202810045 U CN 202810045U CN 201220400563 CN201220400563 CN 201220400563 CN 201220400563 U CN201220400563 U CN 201220400563U CN 202810045 U CN202810045 U CN 202810045U
- Authority
- CN
- China
- Prior art keywords
- bluff piece
- connecting rod
- universal joint
- joint arm
- piece connecting
- 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 provides a cardan joint handrail connector. The handrail connector comprises a hollow connecting ball, a screw rod, a claw piece connecting rod, a claw piece chuck and a locating pin, wherein the hollow connecting ball comprises a through hole, the screw rod is arranged in the hollow connecting ball, one end of the claw piece connecting rod penetrates the through hole to be connected with the screw rod in a threaded mode, the other end of the claw piece connecting rod is provided with a groove, the claw piece chuck is connected with the groove of the claw piece connecting rod in a sleeved mode and provided with an inner threaded hole, and the locating pin is fixed on the inner threaded hole in a threaded mode and abuts against the groove of the claw piece connecting rod. The cardan joint handrail connector has the advantages of reducing the weight of the whole and saving material cost due to the hollow connecting ball. In addition, the unexpected rotation of the claw piece chuck can be avoided due to the fact that the claw piece connecting rod is connected with the screw rod and sleeved on the claw piece connecting rod, and abuts against the claw piece connecting rod through the locating pin.
Description
Technical field
The utility model relates to a kind of link, relates in particular to a kind of universal joint arm connector.
Background technology
At present, usually use solid ball in universal joint, this uses inconvenience, and has increased material cost so that whole weight is larger.
Secondly, the pullover easy connecting rod around circle of universal joint rotates, and has further caused the inconvenience of using.
In view of the above problems, industry is necessary for the problems referred to above for improvement, provides new technical scheme to improve existing universal joint arm connector.
The utility model content
The technical problem that the utility model mainly solves is that the overall weight of existing universal joint is rotated around connecting rod easily with pullover greatly.
In order to solve the problems of the technologies described above, the utility model embodiment discloses a kind of universal joint arm connector, comprise hollow connection ball, threaded column, the bluff piece connecting rod, bluff piece chuck and alignment pin, described hollow connection ball comprises through hole, described threaded column is arranged in the described hollow connection ball, one end of described bluff piece connecting rod passes described through hole and described threaded column is threaded connection, the other end of described bluff piece connecting rod comprises groove, described bluff piece chuck is socketed in the groove of described bluff piece connecting rod and comprises internal thread hole, and described alignment pin is fixed in the described internal thread hole by screw thread and the groove of the described bluff piece connecting rod of butt.
In a preferred embodiment of the present utility model, described hollow connection ball comprises two described through holes, and two described through holes distribute along the Central Symmetry of described hollow connection ball.
In a preferred embodiment of the present utility model, the two ends of described threaded column comprise respectively the post internal thread, described universal joint arm connector comprises two bluff piece assemblies, each bluff piece assembly comprises a described bluff piece connecting rod, a described bluff piece chuck and a described alignment pin, the described bluff piece connecting rod of described two bluff piece assemblies respectively corresponding described two through holes is distributed in the both sides of described hollow connection ball, and an end of described bluff piece connecting rod is connected with the post internal thread of described threaded column.
In a preferred embodiment of the present utility model, described bluff piece chuck comprises open-work, and described bluff piece connecting rod passes described open-work, and described open-work is vertical with described internal thread hole.
In a preferred embodiment of the present utility model, described threaded column is rectangular cylindrical structure.
In a preferred embodiment of the present utility model, described groove is six rib shape grooves.
In a preferred embodiment of the present utility model, described hollow connection ball embeds and is arranged in the railing post.
In a preferred embodiment of the present utility model, described hollow connection ball, described bluff piece connecting rod, described bluff piece chuck and described alignment pin are stainless steel material.
In a preferred embodiment of the present utility model, the described six rib shape grooves of described alignment pin butt are to locate described bluff piece chuck.
In a preferred embodiment of the present utility model, described hollow connection ball comprises the hemisphere of two symmetries, and weld at described lead to the hole site place with described hollow two hemisphere that are connected ball respectively at the two ends of described threaded column.
In the utility model universal joint arm connector, use hollow connection ball can alleviate overall weight, and save material cost.Secondly, by the bluff piece connecting rod is connected with threaded column, the bluff piece chuck is set in the bluff piece connecting rod and by alignment pin butt bluff piece connecting rod, can prevents the unintentional rotation of bluff piece chuck.
Description of drawings
In order to be illustrated more clearly in the technical scheme among the utility model embodiment, the accompanying drawing of required use was done to introduce simply during the below will describe embodiment, apparently, accompanying drawing in the following describes only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing, wherein:
Fig. 1 is the decomposition texture schematic diagram of the utility model universal joint arm connector one preferred embodiment;
Fig. 2 is the hollow connection ball of universal joint arm connector shown in Figure 1 and the decomposition texture schematic diagram of threaded column;
Fig. 3 is the perspective view after the universal joint arm connector assembling shown in Figure 1.
The specific embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is a part of embodiment of the present utility model, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making all other embodiment that obtain under the creative work prerequisite, all belong to the scope of the utility model protection.
The utility model embodiment discloses a kind of universal joint arm connector, sees also Fig. 1 to Fig. 3.Described universal joint arm connector 1 comprises hollow connection ball 2, threaded column 3, bluff piece connecting rod 4, bluff piece chuck 5 and alignment pin 6.Described hollow connection ball 2 comprises through hole 20, described threaded column 3 is arranged in the described hollow connection ball 2, one end of described bluff piece connecting rod 4 passes described through hole 20 and is threaded connection with described threaded column 3, the other end of described bluff piece connecting rod 4 comprises groove 40, described bluff piece chuck 5 is socketed in groove 40 places of described bluff piece connecting rod 4 and comprises internal thread hole 50, and described alignment pin 6 is fixed in the described internal thread hole 50 by screw thread and groove 40 places of the described bluff piece connecting rod 4 of butt.
Wherein, described bluff piece chuck 5 comprises open-work 52, and described bluff piece connecting rod 4 passes described open-work 52, and described open-work 52 is vertical with described internal thread hole 50.Preferably, described bluff piece chuck 5 side that is provided with described open-work 52 also is folded with glass.
In the present embodiment, described hollow connection ball 2 comprises the hemisphere of two symmetries, and each hemisphere comprises a described through hole 20.That is to say that described hollow connection ball 2 comprises that 20, two described through holes 20 of two described through holes distribute along the Central Symmetry of described hollow connection ball 2.
Further, described threaded column 3 is the rectangular cylinder of smooth outer surface, and weld in described through hole 20 positions with described hollow two hemisphere that are connected ball 2 respectively at its two ends, and the two ends of described threaded column 3 comprise respectively the post internal thread.Described universal joint arm connector 1 comprises two bluff piece assemblies 7, each bluff piece assembly 7 comprises a described bluff piece connecting rod 4, a described bluff piece chuck 5 and a described alignment pin 6, described two bluff piece assemblies 7 respectively corresponding described two through holes 20 are distributed in the both sides of described hollow connection ball 2, and an end of described bluff piece connecting rod 4 is connected with the post internal thread of described threaded column 3.
Preferably, described groove 40 is six rib shape grooves, and the described six rib shape grooves of described alignment pin 6 butts are to locate described bluff piece chuck 5.Described hollow connection ball 2, described bluff piece connecting rod 4, described bluff piece chuck 5 and described alignment pin 6 are preferably stainless steel material.
Further, described hollow connection ball 2 embeds and is arranged in the railing post 8, and the angle between described bluff piece connecting rod 4 and the described railing post 8 can freely be adjusted.
In the utility model universal joint arm connector, use hollow connection ball can alleviate overall weight, and save material cost.Secondly, by the bluff piece connecting rod is connected with threaded column, the bluff piece chuck is set in the bluff piece connecting rod and by alignment pin butt bluff piece connecting rod, can prevents the unintentional rotation of bluff piece chuck.
The above only is embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model manual and accompanying drawing content to do; or directly or indirectly be used in other relevant technical field, all in like manner be included in the scope of patent protection of the present utility model.
Claims (10)
1. universal joint arm connector, it is characterized in that, comprise hollow connection ball, threaded column, the bluff piece connecting rod, bluff piece chuck and alignment pin, described hollow connection ball comprises through hole, described threaded column is arranged in the described hollow connection ball, one end of described bluff piece connecting rod passes described through hole and described threaded column is threaded connection, the other end of described bluff piece connecting rod comprises groove, described bluff piece chuck is socketed in the groove of described bluff piece connecting rod and comprises internal thread hole, and described alignment pin is fixed in the described internal thread hole by screw thread and the groove of the described bluff piece connecting rod of butt.
2. universal joint arm connector according to claim 1 is characterized in that, described hollow connection ball comprises two described through holes, and two described through holes distribute along the Central Symmetry of described hollow connection ball.
3. universal joint arm connector according to claim 2, it is characterized in that, the two ends of described threaded column comprise respectively the post internal thread, described universal joint arm connector comprises two bluff piece assemblies, each bluff piece assembly comprises a described bluff piece connecting rod, a described bluff piece chuck and a described alignment pin, the described bluff piece connecting rod of described two bluff piece assemblies respectively corresponding described two through holes is distributed in the both sides of described hollow connection ball, and an end of described bluff piece connecting rod is connected with the post internal thread of described threaded column.
4. universal joint arm connector according to claim 1 is characterized in that, described bluff piece chuck comprises open-work, and described bluff piece connecting rod passes described open-work, and described open-work is vertical with described internal thread hole.
5. universal joint arm connector according to claim 1 is characterized in that, described threaded column is rectangular cylindrical structure.
6. universal joint arm connector according to claim 1 is characterized in that, described groove is six rib shape grooves.
7. universal joint arm connector according to claim 1 is characterized in that, described hollow connection ball embeds and is arranged in the railing post.
8. universal joint arm connector according to claim 1 is characterized in that, described hollow connection ball, described bluff piece connecting rod, described bluff piece chuck and described alignment pin are stainless steel material.
9. universal joint arm connector according to claim 6 is characterized in that, the described six rib shape grooves of described alignment pin butt are to locate described bluff piece chuck.
10. universal joint arm connector according to claim 3 is characterized in that, described hollow connection ball comprises the hemisphere of two symmetries, and weld at described lead to the hole site place with described hollow two hemisphere that are connected ball respectively at the two ends of described threaded column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220400563 CN202810045U (en) | 2012-08-14 | 2012-08-14 | Cardan joint handrail connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220400563 CN202810045U (en) | 2012-08-14 | 2012-08-14 | Cardan joint handrail connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202810045U true CN202810045U (en) | 2013-03-20 |
Family
ID=47868952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220400563 Expired - Fee Related CN202810045U (en) | 2012-08-14 | 2012-08-14 | Cardan joint handrail connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202810045U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105201164A (en) * | 2015-10-20 | 2015-12-30 | 深圳市中建南方装饰工程有限公司 | Device for handrail mounting |
| CN114718261A (en) * | 2022-05-24 | 2022-07-08 | 自贡东方彩钢结构有限公司 | Fixed type ball joint railing installation structure and installation method |
-
2012
- 2012-08-14 CN CN 201220400563 patent/CN202810045U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105201164A (en) * | 2015-10-20 | 2015-12-30 | 深圳市中建南方装饰工程有限公司 | Device for handrail mounting |
| CN114718261A (en) * | 2022-05-24 | 2022-07-08 | 自贡东方彩钢结构有限公司 | Fixed type ball joint railing installation structure and installation method |
| CN114718261B (en) * | 2022-05-24 | 2023-11-10 | 自贡东方彩钢结构有限公司 | Fixed ball joint railing installation structure and installation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170918 Address after: Third, 510000 row of B building, new enclosure industrial area, new Yao Wai village, Xintang Town, Zengcheng District, Guangdong City, Guangzhou province (temporary operation place is proved to be valid until April 5, 2019) Patentee after: Guangdong Xin Hui metal component Engineering Co., Ltd. Address before: 510510, Guangzhou, Guangdong, Tianhe District province Tong Road 38, the first floor of Guangzhou Xin Hui Decoration Engineering Co., Ltd. Patentee before: Cheng Weijian |
|
| 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: 20130320 Termination date: 20180814 |