CN201061877Y - Tool with adjustable size for nipping nail - Google Patents
Tool with adjustable size for nipping nail Download PDFInfo
- Publication number
- CN201061877Y CN201061877Y CNU2007200715758U CN200720071575U CN201061877Y CN 201061877 Y CN201061877 Y CN 201061877Y CN U2007200715758 U CNU2007200715758 U CN U2007200715758U CN 200720071575 U CN200720071575 U CN 200720071575U CN 201061877 Y CN201061877 Y CN 201061877Y
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- CN
- China
- Prior art keywords
- ringfeder
- core
- diameter
- section
- conical section
- 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
A nail nipping tool whose length can be adjusted comprises two nail nipping heads with different angles, and a nail nipping rob which is connected on the middle portions of the two nail nipping heads, wherein the nail nipping rob is a retractable nail nipping rob which comprises an inner pipe, an outer pipe, an expansion sleeve core, and an expansion sleeve. One end of the expansion sleeve core is inserted in the inner pipe and is fixedly connected with the inner pipe, and the expansion sleeve is sleeved on the other end of the expansion sleeve core and is connected in threads with the expansion sleeve core. An expansion structure for controlling the extension of the nail nipping rob is constituted by the expansion sleeve and the expansion sleeve core which is connected with the expansion sleeve, which is arranged in the outer pipe and is contacted with the inner walls of the outer pipe. The expansion structure forms a tight contact state with the outer pipe when distending, which fixes the inner and the outer pipes on relative positions without moving, and the expansion structure forms a loose contact state with the outer pipe when condensing, which enables the inner pipe to adjustably move relatively to the outer pipe. The utility model has the advantages of simple structure, light weight, adjustable function, and convenient carrying, which is suitable to be used in various places.
Description
Technical field
The utility model relates to a kind of hardware ﹠ tools, relates in particular to a kind of length-adjustable nail nipping instrument.
Background technology
The common nail nipping instrument of prior art generally be by a solid hexagonal or circular rod iron as wrenching bar, one or two plays that ailhead constitutes on its one or both ends connect then.According to its specification difference, be designed to different length.Shortcoming is many, the Heavy Weight of specification, carries inconvenience.
The utility model content
The purpose of this utility model is exactly in order to solve the problem that above-mentioned prior art exists, a kind of length-adjustable nail nipping instrument to be provided.
In order to achieve the above object, the utility model has adopted following technical scheme: a kind of length-adjustable nail nipping instrument, comprise that two have playing ailhead and being connected the middle wrenching bar of two ailheads of different angles, described wrenching bar is scalable wrenching bar, it comprises interior pipe, outer tube, ringfeder core and ringfeder, in inserting, one end of ringfeder core is fixedly linked in the pipe and with interior pipe, ringfeder is enclosed within the other end of ringfeder core and is threaded with the ringfeder core, the ringfeder core of ringfeder and connection thereof forms can control the flexible breathing structure of wrenching bar, this breathing structure is arranged on to contact in the outer tube and with the inwall of outer tube and links to each other, form tight contact condition during breathing structure distending with outer tube, make fixing can not the moving of relative position of inner and outer pipes, the loose contact condition of formation and outer tube during the condensation of breathing structure, pipe can be done telescopic moving with respect to outer tube in making.
Described ringfeder core is a special-shaped barrel shape structural member, and order comprises that head inserts section, middle conical section, thread segment, afterbody conical section and baffle plate section; The diameter of head insertion section and the internal diameter of interior pipe are suitable; It is adjacent that the big end of middle conical section and head insert section, and the diameter of this big end inserts the diameter of section greater than head, step outside one of the formation between middle conical section and head insert section; The diameter of thread segment is suitable with the end diameter of middle conical section; The big end and the thread segment of afterbody conical section are adjacent, and the diameter of its big end is suitable with the diameter of thread segment; The diameter of baffle plate section forms an interior step greater than the end diameter of afterbody conical section between baffle plate section and afterbody conical section.
Described ringfeder is by two simplified columnar structured of connecting into an integral body by a combined page shape connector of semicircle, the internal diameter of its external diameter and outer tube is suitable, the external structure of its internal structure and ringfeder core is suitable, comprise an inner conical section adaptive with the middle conical section of ringfeder core, internal thread segment and with the afterbody conical section of a ringfeder core adaptive fore shaft section adaptive with the thread segment of ringfeder core, the internal diameter of fore shaft also can be pressed on the interior step that forms between baffle plate section and the afterbody conical section less than the diameter of the baffle plate section of ringfeder core.
Also comprise an anti-sliding sleeve, this anti-skidding cover is connected the mouth of pipe of outer tube, and the nose end bread of outer tube firmly formed a fore shaft, the external diameter of the internal diameter of this fore shaft pipe less than the outside diameter of the middle conical section of ringfeder core and in being slightly larger than, the middle conical section and the head that can keep off at the ringfeder core insert on the outer step that forms between the section, prevent that interior pipe and the ringfeder core and the ringfeder integral body that are connected from skidding off from outer tube.
Length-adjustable nail nipping tool construction of the present utility model is simple, in light weight, has Telescopic, is easy to carry.Can adapt to multiple different occasion uses.
Description of drawings
Fig. 1 is the structural representation that the length-adjustable nail nipping instrument of the utility model is in elongation state;
Fig. 2 is the structural representation that the length-adjustable nail nipping instrument of the utility model is in the indentation state;
Fig. 3 is the sectional structure schematic diagram of the scalable wrenching bar in the utility model;
Fig. 4 is the perspective view of the ringfeder core in the utility model;
Fig. 5 is the sectional structure schematic diagram of the ringfeder core in the utility model;
Fig. 6 is the expansion sectional structure schematic diagram of the ringfeder in the utility model.
The specific embodiment
Referring to Fig. 1, Fig. 2, length-adjustable nail nipping instrument of the present utility model, comprise that two have playing ailhead 1,2 and being connected the middle scalable wrenching bar 3 of two ailheads of different angles, Fig. 1 is the structural representation that the length-adjustable nail nipping instrument of the utility model is in elongation state, and Fig. 2 is the structural representation that the length-adjustable nail nipping instrument of the utility model is in the indentation state.Playing ailhead 1,2 is weldingly connected or is threaded with the two ends of scalable wrenching bar 3 respectively.
Referring to Fig. 3, pipe 31, outer tube 32, ringfeder core 33 and ringfeder 34 in the scalable wrenching bar 3 in the utility model comprises.In inserting, one end of ringfeder core 33 is fixedly linked in the pipe and with interior pipe (present embodiment employing punching point structure), ringfeder 34 is enclosed within the other end of ringfeder core 33 and is threaded with the ringfeder core, the ringfeder core of ringfeder and connection thereof forms can control the flexible breathing structure of wrenching bar, this breathing structure is arranged on to contact in the outer tube 32 and with the inwall of outer tube and links to each other, form tight contact condition during breathing structure distending with outer tube, make fixing can not the moving of relative position of inner and outer pipes, the loose contact condition of formation and outer tube during the condensation of breathing structure, pipe can be done telescopic moving with respect to outer tube in making.
Referring to Fig. 4, Fig. 5, the ringfeder core 33 in the utility model is the nylon structure part for special-shaped barrel shape, and order comprises that head inserts section 331, middle conical section 332, thread segment 333, afterbody conical section 334 and baffle plate section 335.The diameter of head insertion section 331 and the internal diameter of interior pipe 31 are suitable; It is adjacent that the big end of middle conical section 332 and head insert section 331, and the diameter of this big end inserts the diameter of section greater than head, step 336 outside one of the formation between middle conical section 332 and head insert sections 331; The end diameter of the diameter of thread segment 333 and middle conical section 332 is suitable; The big end of afterbody conical section 334 is adjacent with thread segment 333, and the diameter of its big end is suitable with the diameter of thread segment; The diameter of baffle plate section 335 forms an interior step 337 greater than the end diameter of afterbody conical section between baffle plate section 335 and afterbody conical section 334.
Referring to Fig. 6, ringfeder 34 in the utility model is connected into the cylindrical shape nylon structure part of an integral body by a combined page shape connector by two semicircle cylindrical shells, the internal diameter of its external diameter and outer tube is suitable, the external structure of its internal structure and ringfeder core is suitable, comprise an inner conical section adaptive with the middle conical section of ringfeder core, internal thread segment 342 and with the afterbody conical section of a ringfeder core adaptive fore shaft section 343 adaptive with the thread segment of ringfeder core, the internal diameter of fore shaft 343 less than the diameter of the baffle plate section 335 of ringfeder core and can be pressed on the baffle plate section of ringfeder core and the afterbody conical section between on the interior step 337 that forms.
Cooperation is referring to Fig. 3, the utility model can also comprise that a nylon prevents sliding sleeve 35, should prevent that sliding sleeve 35 was connected the mouth of pipe (available dedicated glue bonding) of outer tube 32, and the nose end bread of outer tube firmly formed a fore shaft, the external diameter of the internal diameter of this fore shaft pipe 31 less than the outside diameter of the middle conical section 332 of ringfeder core and in being slightly larger than, the middle conical section 332 and the head that can keep off at the ringfeder core insert on the outer step 336 that forms between the section 331, prevent that interior pipe and the ringfeder core and the ringfeder integral body that are connected from skidding off from outer tube.
The flexible principle of the length-adjustable nail nipping instrument of the utility model is:
When in turning clockwise, managing, the moving nylon ringfeder core rotation that is fixedly linked with it of interior pipe racks, the nylon ringfeder inside spin motionless in relative fixed advances, when the conical section on advancing to nylon ringfeder core enters in the ringfeder, the tapering of conical section forces the nylon ringfeder to open, thereby closely contact the realization self-locking with outer tube, pipe can not move in outer tube in making.
When in being rotated counterclockwise, managing, the moving nylon ringfeder core rotation that is fixedly linked with it of interior pipe racks, the nylon ringfeder inside spin motionless in relative fixed retreats, make the conical section on the nylon ringfeder core withdraw from ringfeder, being connected between ringfeder and the outer tube becomes loose, and pipe can move in outer tube and realize stretching in making.
Under the loose connection status between ringfeder and the outer tube, after pipe made whole nail nipping instrument reach needed length in moving, pipe was realized self-locking in turning clockwise again, promptly finishes the length adjustment of length-adjustable nail nipping instrument.
Claims (4)
1. length-adjustable nail nipping instrument, comprise that two have playing ailhead and being connected the middle wrenching bar of two ailheads of different angles, it is characterized in that: described wrenching bar is scalable wrenching bar, it comprises interior pipe, outer tube, ringfeder core and ringfeder, in inserting, one end of ringfeder core is fixedly linked in the pipe and with interior pipe, ringfeder is enclosed within the other end of ringfeder core and is threaded with the ringfeder core, the ringfeder core of ringfeder and connection thereof forms can control the flexible breathing structure of wrenching bar, this breathing structure is arranged on to contact in the outer tube and with the inwall of outer tube and links to each other, form tight contact condition during breathing structure distending with outer tube, make fixing can not the moving of relative position of inner and outer pipes, the loose contact condition of formation and outer tube during the condensation of breathing structure, pipe can be done telescopic moving with respect to outer tube in making.
2. length-adjustable nail nipping instrument according to claim 1 is characterized in that: described ringfeder core is a special-shaped barrel shape structural member, and order comprises that head inserts section, middle conical section, thread segment, afterbody conical section and baffle plate section; The diameter of head insertion section and the internal diameter of interior pipe are suitable; It is adjacent that the big end of middle conical section and head insert section, and the diameter of this big end inserts the diameter of section greater than head, step outside one of the formation between middle conical section and head insert section; The diameter of thread segment is suitable with the end diameter of middle conical section; The big end and the thread segment of afterbody conical section are adjacent, and the diameter of its big end is suitable with the diameter of thread segment; The diameter of baffle plate section forms an interior step greater than the end diameter of afterbody conical section between baffle plate section and afterbody conical section.
3. length-adjustable nail nipping instrument according to claim 1, it is characterized in that: described ringfeder is connected into columnar structured an of integral body by a combined page shape connector by two semicircle cylindrical shells, the internal diameter of its external diameter and outer tube is suitable, the external structure of its internal structure and ringfeder core is suitable, comprise an inner conical section adaptive with the middle conical section of ringfeder core, internal thread segment and with the afterbody conical section of a ringfeder core adaptive fore shaft section adaptive with the thread segment of ringfeder core, the internal diameter of fore shaft also can be pressed on the interior step that forms between baffle plate section and the afterbody conical section less than the diameter of the baffle plate section of ringfeder core.
4. length-adjustable nail nipping instrument according to claim 1, it is characterized in that: also comprise an anti-sliding sleeve, this anti-skidding cover is connected the mouth of pipe of outer tube, and the nose end bread of outer tube firmly formed a fore shaft, the external diameter of the internal diameter of this fore shaft pipe less than the outside diameter of the middle conical section of ringfeder core and in being slightly larger than, the middle conical section and the head that can keep off at the ringfeder core insert on the outer step that forms between the section, prevent that interior pipe and the ringfeder core and the ringfeder integral body that are connected from skidding off from outer tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200715758U CN201061877Y (en) | 2007-06-25 | 2007-06-25 | Tool with adjustable size for nipping nail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200715758U CN201061877Y (en) | 2007-06-25 | 2007-06-25 | Tool with adjustable size for nipping nail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201061877Y true CN201061877Y (en) | 2008-05-21 |
Family
ID=39450245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200715758U Expired - Fee Related CN201061877Y (en) | 2007-06-25 | 2007-06-25 | Tool with adjustable size for nipping nail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201061877Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106860964A (en) * | 2017-01-05 | 2017-06-20 | 谢世庚 | Flexible pipe retention transfusion pin |
| CN107263589A (en) * | 2017-06-26 | 2017-10-20 | 江苏恒神股份有限公司 | Carbon fiber composite material casing processing tool |
-
2007
- 2007-06-25 CN CNU2007200715758U patent/CN201061877Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106860964A (en) * | 2017-01-05 | 2017-06-20 | 谢世庚 | Flexible pipe retention transfusion pin |
| CN107263589A (en) * | 2017-06-26 | 2017-10-20 | 江苏恒神股份有限公司 | Carbon fiber composite material casing processing tool |
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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: 20080521 Termination date: 20110625 |