CN202719128U - Piston rod - Google Patents
Piston rod Download PDFInfo
- Publication number
- CN202719128U CN202719128U CN 201220443443 CN201220443443U CN202719128U CN 202719128 U CN202719128 U CN 202719128U CN 201220443443 CN201220443443 CN 201220443443 CN 201220443443 U CN201220443443 U CN 201220443443U CN 202719128 U CN202719128 U CN 202719128U
- Authority
- CN
- China
- Prior art keywords
- rod
- connecting rod
- piston
- square shaft
- piston rod
- 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 relates to a pushing device, in particular to a piston rod. The piston rod comprises a rod body, a connecting rod is arranged at one end of the rod body, the top portion of the connecting rod is a small square shaft, the small square shaft is a small square body which is smooth at right and left and of an arc shape up and down, a linking rod which loads a piston is arranged at the other end of the rod body, a fastening thread connecting rod is arranged on the top of the linking rod, and the fastening thread connecting rod is provided with a locating blind hole. The piston rod is simple in structure, connection of the small square shaft on the end portion of the rod body and other accessories is fastened, and production cost is low.
Description
Technical field
The utility model designs a kind of pushing device, refers in particular to a kind of piston rod.
Background technique
Existing piston rod, its top mostly are six sides or other are polyhedron-shaped, and it is produced and consumes highlyer, can't effectively save production cost.
The model utility content
The technical problem that one, will solve
The purpose of this utility model is that the spy provides a kind of piston rod for the existing the problems referred to above of prior art, and piston rod construction of the present utility model is simple, and the little square shaft of rod end is more fastening with being connected of other accessories, and cost of production is lower.
Two, technological scheme
For solving the problems of the technologies described above, the utility model provides a kind of piston rod, includes the body of rod; The above-mentioned body of rod one end is provided with connecting rod; Above-mentioned connecting rod top is little square shaft; Above-mentioned little square shaft is level and smooth about being, up and down circular-arc little side's body; The above-mentioned body of rod the other end is provided with the connecting rod that loads piston; Above-mentioned connecting rod top is provided with the locking screw connecting rod; Above-mentioned locking screw connecting rod is provided with the location blind hole.
As optimization, above-mentioned connecting rod outside is provided with screw thread.
Three, the beneficial effects of the utility model
Piston rod construction of the present utility model is simple, and the little square shaft of rod end is more fastening with being connected of other accessories, and cost of production is lower.
Description of drawings
Fig. 1 is the structural drawing of piston rod of the present utility model.
Fig. 2 is the little square shaft sectional drawing of piston rod of the present utility model.
Among the figure, 1 is the body of rod, and 2 is connecting rod, and 3 is connecting rod, and 4 is the locking screw connecting rod, and 5 are the location blind hole, and 6 is little square shaft.
Embodiment
Below in conjunction with accompanying drawing piston rod of the present utility model is described further:
Embodiment: shown in Fig. 1 to 2, piston rod of the present utility model includes the body of rod 1; The above-mentioned body of rod 1 one ends are provided with connecting rod 2; Above-mentioned connecting rod 2 tops are little square shaft; Above-mentioned little square shaft 6 is level and smooth about being, up and down circular-arc little side's body; This only has the connecting rod 3 that loads piston the above-mentioned body of rod 1 the other end; Above-mentioned connecting rod 3 tops are provided with locking screw connecting rod 4; Above-mentioned locking screw connecting rod 4 is provided with location blind hole 5; When piston rod and the combination of other accessories, little square shaft 6 plays the location fixation, and its structure characteristic makes fixation, and other piston rod fixed blocks have effectively been saved cost relatively.
Above-mentioned connecting rod 2 outsides are provided with screw thread, and convenient corresponding mating parts is fixed.
Piston rod construction of the present utility model is simple, and the little square shaft of rod end is more fastening with being connected of other accessories, and cost of production is lower.
The above only is preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (2)
1. a piston rod is characterized in that: include the body of rod (1); The described body of rod (1) one end is provided with and connects extension bar (2); Described connecting rod (2) top is little square shaft (6); Described little square shaft (6) is level and smooth about being, up and down circular-arc little side's body; The described body of rod (1) the other end is provided with the connecting rod (3) that loads piston; Described connecting rod (3) top is provided with locking screw connecting rod (4); Described locking screw connecting rod (4) is provided with location blind hole (5).
2. piston rod according to claim 1, it is characterized in that: described connecting rod (2) outside is provided with screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220443443 CN202719128U (en) | 2012-08-31 | 2012-08-31 | Piston rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220443443 CN202719128U (en) | 2012-08-31 | 2012-08-31 | Piston rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202719128U true CN202719128U (en) | 2013-02-06 |
Family
ID=47620952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220443443 Expired - Fee Related CN202719128U (en) | 2012-08-31 | 2012-08-31 | Piston rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202719128U (en) |
-
2012
- 2012-08-31 CN CN 201220443443 patent/CN202719128U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130206 Termination date: 20130831 |