CN202716232U - Nail puller - Google Patents
Nail puller Download PDFInfo
- Publication number
- CN202716232U CN202716232U CN 201220311207 CN201220311207U CN202716232U CN 202716232 U CN202716232 U CN 202716232U CN 201220311207 CN201220311207 CN 201220311207 CN 201220311207 U CN201220311207 U CN 201220311207U CN 202716232 U CN202716232 U CN 202716232U
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- CN
- China
- Prior art keywords
- nail
- bar section
- pulling head
- sleeve
- nail pulling
- 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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Abstract
The utility model provides a nail puller. The nail puller comprises a sleeve, a rod portion and a nail pulling head, wherein a thread is installed on the inner side wall of the sleeve, a plurality of supporting legs are formed at the lower end of the sleeve, a thread is installed on the outer side face of the rod portion, and a rotating handle is formed at the upper end of the rod portion. A horizontal V-shaped opening is formed at the lower end of the nail pulling head, wherein the rod portion is contained inside the sleeve, the thread on the outer side face of the rod portion is matched with the thread on the inner side wall of the sleeve, the lower end of the rod portion and the upper end of the nail pulling head are combined in the method that a protruded head is embedded in a groove, and the lower end of the rod portion can be rotated relative to the upper end of the nail pulling head and cannot be separated. A nail pulled out through the nail puller cannot become bent, and no other damage can be caused when the nail is pulled through the nail puller.
Description
Technical field
The utility model relates to building field, specifically, relates to a kind of nail extractor.
Background technology
As everyone knows, be embedded with a lot of nails above the template that removes from the job site, the flitch etc.Nail on these template flitches need in time be extracted, in order to reduce potential safety hazard, and is beneficial to reusing of these template flitches.
Usually pull out a nail with general tools such as claw hammer, pliers.The nail that uses these instruments to extract can become curved usually, thereby can not reuse.Therefore, this has just caused waste to a certain degree.Particularly, when the number of the nail of extracting when needs was a lot, this waste was just more considerable.In addition, use general tool to pull out a nail and generally also can cause to a certain degree damage to the template flitch.
The utility model content
The purpose of this utility model is, a kind of nail extractor is provided, and the nail that uses this nail extractor to extract can not become curved, and uses this nail extractor Shi Buhui that pulls out a nail to cause other damage.
For achieving the above object, the utility model provides a kind of nail extractor, and it comprises: sleeve, and the madial wall of this sleeve is provided with screw thread, and the lower end of this sleeve is formed with a plurality of supporting legs; Bar section, the lateral surface of this bar section is provided with screw thread, and the upper end of this bar section is formed with swing handle; And nail pulling head, the lower end of this nail pulling head forms the V-type opening of level, wherein, described bar section is contained in the described sleeve, and the screw thread of described bar section lateral surface and the threaded engagement of described sleeve madial wall, described bar subordinate end is combined by the mode of plush copper embedding recess with described nail pulling head upper end, and the lower end of described bar section rotatably and not breaks away from respect to the upper end of described nail pulling head.
A modification of above-mentioned nail extractor can be, the lower end of described bar section is formed with plush copper, and the upper end of described nail pulling head is formed with recess, and described plush copper embeds in the described recess.
Another modification of above-mentioned nail extractor can be, the lower end of described bar section is formed with recess, and the upper end of described nail pulling head is formed with plush copper, and described plush copper embeds in the described recess.
Preferably, the nail pulling head of described nail extractor can be hook-shaped, so that the bail position of the V-type opening on this nail pulling head is under described bar section.
In addition, above-mentioned nail extractor can also comprise motor, and this motor is connected with described bar section upper end, is used for driving the rotation of described bar section.
By top description and practice as can be known, nail extractor described in the utility model is simple and practical, and its bar section moves up by the rotation in sleeve, vertically extracts nail thereby drive the nail pulling head.Because bar section and nail pulling head embed the recess mode by plush copper and combine, therefore, bar section can not force the nail pulling head to rotate when rotating, and the nail pulling head also can not rotate owing to having blocked nail.It is curved that the nail of extracting thus can not become naturally, simultaneously can not cause other damage in the process that pulls out a nail, as can not be to template flitch injury.
Description of drawings
By the description of embodiment being carried out below in conjunction with accompanying drawing, above-mentioned feature of the present utility model and technological merit will become apparent and understand easily.
Fig. 1 is the cross-sectional schematic of the described nail extractor of the first embodiment of the present utility model;
Fig. 2 is the cross-sectional schematic of the initial duty of the described nail extractor of the first embodiment of the present utility model; And
Fig. 3 is the cross-sectional schematic of the power cut-off state of the described nail extractor of the first embodiment of the present utility model; And
Fig. 4 is the cross-sectional schematic of the described nail extractor of the second embodiment of the present utility model.
The specific embodiment
The embodiment of nail extractor described in the utility model is described below with reference to the accompanying drawings.Those of ordinary skill in the art can recognize, in the situation that does not depart from spirit and scope of the present utility model, can revise described embodiment with various mode or its combination.Therefore, accompanying drawing is illustrative with being described in essence, rather than is used for the protection domain of restriction claim.In addition, in this manual, accompanying drawing draws not in scale, and identical Reference numeral represents identical part.
Fig. 1 is the cross-sectional schematic of the described nail extractor of the first embodiment of the present utility model.As shown in Figure 1, the described nail extractor of the first embodiment of the present utility model comprises sleeve 10, bar section 20 and nail pulling head 30.
The madial wall of sleeve 10 is provided with screw thread.The lower end of sleeve 10 is formed with a plurality of supporting legs 11.
The lateral surface of bar section 20 is provided with screw thread, the screw thread coupling on the madial wall of this screw thread and sleeve 10.The upper end of bar section 20 is formed with swing handle 21, and swing handle 21 can be a word bar type, also can be circle rudder type.The lower end of bar section 20 forms plush copper 22.
The upper end of nail pulling head 30 forms recess 31.The lower end of nail pulling head 30 forms the V-type opening (not shown) of level, and the V-type opening on this V-type opening and the claw hammer is similar, but to require be level, in order to nail the surface engagement of the template flitch of nail is arranged.Preferably, it is hook-shaped that nail pulling head 30 can be on the whole, so that the bail position of the V-type opening on this nail pulling head is under bar section 20.Can avoid like this nail extractor in the nail pulling process, to produce disadvantageous torque, as shown in Figures 2 and 3.
As shown in Figure 1, bar section 20 is contained in the sleeve 10, and the threaded engagement of the screw thread of bar section 20 lateral surfaces and sleeve 10 madial walls, so that bar section 20 when sleeve 10 interior rotation lifting can occur.The plush copper 22 of bar section 20 lower ends embeds in the recess 31 of nail pulling heads 30 upper ends, and the lower end of bar section 20 can rotate with respect to the upper end of nail pulling head 30, and can not break away from.Recess 31 can be integrally formed when casting, and the process that plush copper 22 embeds recess 31 is also finished in this casting process.In addition, recess 31 also can be spliced to form by some parts, like this, plush copper 22 embed recesses 31 process can after assembling process in finish.
Fig. 2 and Fig. 3 are respectively the initial duty of the described nail extractor of the first embodiment of the present utility model and the cross-sectional schematic of power cut-off state.
As shown in Figure 2, when utilizing the described nail extractor nail pulling of the first embodiment, first the ailhead of nail 100 is prized slightly from for example surface of flitch 200.Then, nail 100 is squeezed into the bail position of the V-type opening on the nail pulling head 30.Because the bottom of sleeve 10 is many supporting legs 11, therefore, between per two supporting legs 11 space is arranged, so that nail 100 can enter the bail position on the nail pulling head 30.
Then, can one hold the outer wall of sleeve 10, the another hand makes bar section 20 produce ascending motion when sleeve 10 interior rotation by swing handle 21 dwang sections 20.Because the lower end of bar section 20 can be rotated with respect to the upper end of nail pulling head 30, and can not break away from, therefore, the rotation of bar section 20 can not force nail pulling head 30 to rotate, and can drive nail pulling head 30 upwards, thereby nail 100 is vertically extracted flitch 200, as shown in Figure 3.Therefore, it is curved that the nail 100 of extracting can not become, simultaneously in 100 the process of pulling out a nail since except supporting leg 11 with flitch 200 contact, can't be to flitch 200 generation active forces, so can be to flitch 200 injuries.
Fig. 4 is the cross-sectional schematic of the described nail extractor of the second embodiment of the present utility model.Such as Fig. 4 and shown in Figure 1, the described nail extractor of the second embodiment is that with respect to the difference of the described nail extractor of the first embodiment in the first embodiment, the lower end of bar section 20 is formed with plush copper 22, the upper end of nail pulling head 30 is formed with recess 31, and plush copper 22 embeds in the recess 31.And in a second embodiment, the lower end of bar section 20 is formed with recess 22 ', and the upper end of nail pulling head 30 is formed with plush copper 31 ', and plush copper 31 ' embeds in the recess 22 '.
Obviously, the lower end of bar section 20 needs only by the mode of plush copper embedding recess with the upper end of nail pulling head 30 and is combined, and therefore, the function of the first embodiment and the described nail extractor of the second embodiment is of equal value.
In order to increase work efficiency, nail extractor described in the utility model can also comprise the motor (not shown), and this motor can be connected with described bar section upper end, comprises by swing handle with the upper end of described bar section being connected, for driving the rotation of described bar section.
By top description and practice as can be known, nail extractor described in the utility model is simple and practical, and its bar section moves up by the rotation in sleeve, vertically extracts nail thereby drive the nail pulling head.Because bar section and nail pulling head embed the recess mode by plush copper and combine, therefore, bar section can not force the nail pulling head to rotate when rotating, and the nail pulling head also can not rotate owing to having blocked nail.It is curved that the nail of extracting thus can not become naturally, simultaneously can not cause other damage in the process that pulls out a nail, as can not be to template flitch injury.
Under above-mentioned instruction of the present utility model; those skilled in the art can carry out various improvement and distortion on the basis of above-described embodiment; and these improvement and distortion; all drop in the protection domain of the present utility model; those skilled in the art should be understood that; above-mentioned specific descriptions are just explained the purpose of this utility model better, and protection domain of the present utility model is limited by claim and equivalent thereof.
Claims (5)
1. a nail extractor is characterized in that, comprising:
Sleeve, the madial wall of this sleeve is provided with screw thread, and the lower end of this sleeve is formed with a plurality of supporting legs;
Bar section, the lateral surface of this bar section is provided with screw thread, and the upper end of this bar section is formed with swing handle; And
Nail pulling head, the lower end of this nail pulling head form the V-type opening of level,
Wherein, described bar section is contained in the described sleeve, and the screw thread of described bar section lateral surface and the threaded engagement of described sleeve madial wall, described bar subordinate end is combined by the mode of plush copper embedding recess with described nail pulling head upper end, and the lower end of described bar section rotatably and not breaks away from respect to the upper end of described nail pulling head.
2. nail extractor according to claim 1 is characterized in that, the lower end of described bar section is formed with plush copper, and the upper end of described nail pulling head is formed with recess, and described plush copper embeds in the described recess.
3. nail extractor according to claim 1 is characterized in that, the lower end of described bar section is formed with recess, and the upper end of described nail pulling head is formed with plush copper, and described plush copper embeds in the described recess.
4. nail extractor according to claim 1 is characterized in that, described nail pulling head is hook-shaped, so that the bail position of the V-type opening on this nail pulling head is under described bar section.
5. the described nail extractor of arbitrary claim according to claim 1-4 is characterized in that, also comprises motor, and this motor is connected with described bar section upper end, is used for driving the rotation of described bar section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220311207 CN202716232U (en) | 2012-06-28 | 2012-06-28 | Nail puller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220311207 CN202716232U (en) | 2012-06-28 | 2012-06-28 | Nail puller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202716232U true CN202716232U (en) | 2013-02-06 |
Family
ID=47618070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220311207 Expired - Lifetime CN202716232U (en) | 2012-06-28 | 2012-06-28 | Nail puller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202716232U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104362548A (en) * | 2014-12-01 | 2015-02-18 | 国家电网公司 | Rotating push separating type pin puller for insulator |
| CN105710843A (en) * | 2016-04-28 | 2016-06-29 | 江苏建筑职业技术学院 | Iron nail pulling-out device |
| CN110405697A (en) * | 2019-07-31 | 2019-11-05 | 中国商用飞机有限责任公司北京民用飞机技术研究中心 | A kind of pulling device and its application method |
| CN110744500A (en) * | 2019-10-21 | 2020-02-04 | 曹小兰 | Building templates nail pulling device |
-
2012
- 2012-06-28 CN CN 201220311207 patent/CN202716232U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104362548A (en) * | 2014-12-01 | 2015-02-18 | 国家电网公司 | Rotating push separating type pin puller for insulator |
| CN105710843A (en) * | 2016-04-28 | 2016-06-29 | 江苏建筑职业技术学院 | Iron nail pulling-out device |
| CN110405697A (en) * | 2019-07-31 | 2019-11-05 | 中国商用飞机有限责任公司北京民用飞机技术研究中心 | A kind of pulling device and its application method |
| CN110744500A (en) * | 2019-10-21 | 2020-02-04 | 曹小兰 | Building templates nail pulling device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130206 |