CN217751223U - Portable lithium electric wrench - Google Patents
Portable lithium electric wrench Download PDFInfo
- Publication number
- CN217751223U CN217751223U CN202220864019.0U CN202220864019U CN217751223U CN 217751223 U CN217751223 U CN 217751223U CN 202220864019 U CN202220864019 U CN 202220864019U CN 217751223 U CN217751223 U CN 217751223U
- Authority
- CN
- China
- Prior art keywords
- lithium
- nut
- bolt
- locking groove
- drive pivot
- 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.)
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Links
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 58
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 57
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 40
- 229910052742 iron Inorganic materials 0.000 claims abstract description 20
- 230000005611 electricity Effects 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 9
- 238000001179 sorption measurement Methods 0.000 claims description 5
- 239000000428 dust Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 150000002641 lithium Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Battery Mounting, Suspending (AREA)
Abstract
The application discloses portable lithium electric spanner relates to lithium electric spanner technical field, including being used for handheld lithium electricity organism, the one end of lithium electricity organism is connected with branch, and the one end of branch is connected with the iron holder, and the inner chamber bottom of iron holder is provided with the drive pivot, the output shaft end and the drive pivot fixed connection of lithium electricity organism, and the outside demountable installation of drive pivot has fixing sleeve. This application lithium electric spanner is than general lithium electric spanner, and the volume is less, and can put into pocket or package with oneself, when dismouting bolt and nut, do not need the preparation time of overlength, tear the usefulness promptly open, and fixed sleeve can regularly take off from the drive pivot, convenient to overhaul and change, when the dismouting, can aim at bolt or nut with the locking groove, utilize sawtooth channel contact bolt or nut and increase and bolt or nut's frictional force and improve and be connected the fastening nature, fixed sleeve also is difficult for following bolt or nut during the dismouting landing.
Description
Technical Field
The application relates to the technical field of lithium electric spanners, in particular to a portable lithium electric spanner.
Background
The existing electric wrench mainly adopts two modes, one mode is an alternating current mode, and the other mode is a lithium battery mode. The electric wrench is an electric tool for screwing and unscrewing the bolt and the nut, and is a tool for screwing the high-strength bolt. The device is mainly used for mounting equipment for steel structure bridges, factory buildings, chemical engineering and power generation equipment. Most of the existing lithium electric wrenches are large in size and inconvenient to carry about, and the preparation time of the whole bolt and nut in the dismounting process is too long.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that the lithium electric wrench is not portable, the application provides a portable lithium electric wrench.
The application provides a portable lithium electricity spanner adopts following technical scheme: the utility model provides a portable lithium electric spanner, is including being used for handheld lithium electricity organism, the one end of lithium electricity organism is connected with branch, the one end of branch is connected with the iron holder, the inner chamber bottom of iron holder is provided with the drive pivot, the output axle head and the drive pivot fixed connection of lithium electricity organism, just the outside demountable installation of drive pivot has fixing sleeve.
Based on the technical characteristics: compared with a common lithium battery wrench, the lithium battery wrench has the advantages that the size is small, the lithium battery wrench can be put into a pocket or a bag, the bolt and the nut can be disassembled and used immediately without overlong preparation time, the fixing sleeve can be taken down from the driving rotating shaft regularly, and the lithium battery wrench is convenient to overhaul and replace.
As a preferred scheme of portable lithium electric spanner, wherein: a locking groove is formed in one end of the fixing sleeve, and a sawtooth channel is arranged around the inner wall of the locking groove.
Based on the technical characteristics: when the dismouting, can aim at bolt or nut with the locking groove, and the parcel is in the periphery of bolt or nut, utilizes sawtooth channel contact bolt or nut and increase with the frictional force of bolt or nut and improve and be connected the fastening nature, fixed cover section of thick bamboo also is difficult for following bolt or nut landing during the dismouting.
As a preferred scheme of portable lithium electric spanner, wherein: the one end that fixed sleeve kept away from the locking groove has seted up the thread groove, it does not link up and the thread groove passes through threaded connection cooperation with the drive pivot between thread groove and the locking groove.
Based on the technical characteristics: the fixing sleeve can be quickly disassembled and assembled through the thread groove and the driving rotating shaft, and when the driving rotating shaft rotates, the fixing sleeve can drive the fixed bolt or nut to rotate.
As a preferred scheme of portable lithium electricity spanner, wherein: one end of the iron clamping frame is detachably connected with an inverted concave positioning magnet frame, and the inverted concave positioning magnet frame is matched with the iron clamping frame through magnetic adsorption.
Based on the technical characteristics: the inverted concave positioning magnet frame can be disassembled and assembled with the iron clamping frame through magnetic adsorption.
As a preferred scheme of portable lithium electricity spanner, wherein: and a sealing plug is arranged at the bottom of the inverted concave positioning magnet frame and is in plug-in fit with the locking groove.
Based on the technical characteristics: when the locking groove is not used, the inverted concave positioning magnet frame can be adsorbed on the iron clamping frame, and the sealing plug is inserted into the locking groove, so that dust or other external impurities in the locking groove are prevented from falling to the greatest extent.
As a preferred scheme of portable lithium electricity spanner, wherein: install touch switch and positive reverse switching slide switch on the shell of lithium motor body respectively, touch switch and positive reverse switching slide switch all with lithium motor body electric connection.
Based on the technical characteristics: the touch switch can start or close the lithium battery body, and the positive and negative rotation switching sliding switch can switch the positive and negative rotation mode of the motor in the lithium battery body.
To sum up, the utility model discloses a following at least one beneficial effect:
1. compared with a common lithium battery wrench, the lithium battery wrench has smaller volume, can be put into a pocket or a bag, can be used after being disassembled without needing overlong preparation time when the bolt and the nut are disassembled and assembled, and the fixed sleeve can be taken down from the driving rotating shaft at regular intervals, so that the lithium battery wrench is convenient to overhaul and replace;
2. when the bolt or the nut is disassembled and assembled, the locking groove can be aligned to the bolt or the nut and wraps the periphery of the bolt or the nut, the sawtooth channel is used for contacting the bolt or the nut, the friction force between the sawtooth channel and the bolt or the nut is increased, the connection tightness is improved, and the fixed sleeve is not easy to slide off from the bolt or the nut when the bolt or the nut is disassembled and assembled;
3. when the locking groove is not used, the inverted concave positioning magnet frame can be adsorbed on the iron clamping frame, and the sealing plug is inserted into the locking groove, so that dust or other external impurities in the locking groove are prevented from falling to the greatest extent.
Drawings
FIG. 1 is an overall structure diagram of the present invention;
FIG. 2 is a view showing the structure of the present invention;
fig. 3 is a sectional view of the inside of the fixing sleeve according to the present invention.
Description of reference numerals:
1. a lithium battery body; 11. a touch switch; 12. a forward and reverse rotation switching slide switch; 2. a strut; 3. an iron holder; 4. driving the rotating shaft; 5. fixing the sleeve; 51. a locking groove; 511. a saw tooth channel; 52. a thread groove; 6. an inverted concave positioning magnet frame; 61. and (4) sealing the plug.
Detailed Description
The present invention will be described in further detail with reference to the accompanying fig. 1-3.
Please refer to fig. 1-3, the utility model provides a pair of portable lithium electricity spanner, including being used for handheld lithium electricity organism 1, the one end of lithium electricity organism 1 is connected with branch 2, and iron holder 3 is connected to the one end of branch 2, and the one end of iron holder 3 can be dismantled and be connected with the spill location magnet frame 6 that falls, and spill location magnet frame 6 and iron holder 3 pass through the magnetic adsorption cooperation, and spill location magnet frame 6 accessible magnetic adsorption and iron holder 3 carry out the dismouting.
Install touch switch 11 and positive and negative rotation on the shell of lithium motor body 1 respectively and switch over slide switch 12, touch switch 11 and positive and negative rotation switch over slide switch 12 all with lithium motor body 1 electric connection, touch switch 11 can start or close lithium motor body 1, and just positive and negative rotation switches over the positive and negative rotation mode of motor in slide switch 12 changeable lithium motor body 1.
The inner chamber bottom of iron holder 3 is provided with drive pivot 4, the output axle head and the 4 fixed connection of drive pivot of lithium motor body 1, and the outside demountable installation of drive pivot 4 has fixed sleeve 5, this lithium motor spanner more general lithium motor spanner, the volume is less, and can put into pocket or package with oneself, when dismouting bolt and nut, do not need the preparation time of overlength, tear open promptly and use, and fixed sleeve 5 can regularly take off from drive pivot 4, convenient to overhaul and change.
The bottom of the inverted concave positioning magnet frame 6 is provided with a sealing plug 61, the sealing plug 61 is in plug-in fit with the locking groove 51, when the locking groove 51 is not used, the inverted concave positioning magnet frame 6 can be adsorbed on the iron holder 3, the sealing plug 61 is inserted into the locking groove 51, and dust or other external impurities in the locking groove 51 are prevented from falling into the locking groove 51 as much as possible.
The working principle is as follows: when the locking groove 51 is aligned with the bolt or the nut and wraps the periphery of the bolt or the nut, the sawtooth channel 511 is used for contacting the bolt or the nut, the friction force between the sawtooth channel 511 and the bolt or the nut is increased, the connection tightness is improved, and when the driving rotating shaft 4 rotates, the fixed sleeve 5 can drive the fixed bolt or the fixed nut to rotate and disassemble.
The above is the preferred embodiment of the utility model, not limit according to this the utility model discloses a protection scope, the event: all equivalent changes made according to the structure, shape and principle of the utility model should be covered within the protection scope of the utility model.
Claims (6)
1. A portable lithium electric wrench, including being used for handheld lithium electricity organism (1), its characterized in that: the one end of lithium cell organism (1) is connected with branch (2), the one end of branch (2) is connected with iron holder (3), the inner chamber bottom of iron holder (3) is provided with drive pivot (4), the output axle head and the drive pivot (4) fixed connection of lithium cell organism (1), just the outside demountable installation of drive pivot (4) has fixed sleeve (5).
2. The portable lithium electric wrench as claimed in claim 1, further comprising: locking groove (51) have been seted up to the one end of fixed sleeve (5), be provided with sawtooth channel (511) around the inner wall of locking groove (51).
3. The portable lithium electric wrench as claimed in claim 2, further comprising: a thread groove (52) is formed in one end, far away from the locking groove (51), of the fixing sleeve (5), the thread groove (52) is not communicated with the locking groove (51), and the thread groove (52) is matched with the driving rotating shaft (4) in a threaded connection mode.
4. The portable lithium electric wrench as claimed in claim 1, further comprising: one end of the iron clamping frame (3) is detachably connected with an inverted concave positioning magnet frame (6), and the inverted concave positioning magnet frame (6) is matched with the iron clamping frame (3) through magnetic adsorption.
5. The portable lithium electric wrench as claimed in claim 4, wherein: the bottom of the inverted concave positioning magnet frame (6) is provided with a sealing plug (61), and the sealing plug (61) is in plug-in fit with the locking groove (51).
6. The portable lithium electric wrench as claimed in claim 1, further comprising: install touch switch (11) and positive reverse switching slide switch (12) on the shell of lithium motor body (1) respectively, touch switch (11) and positive reverse switching slide switch (12) all with lithium motor body (1) electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220864019.0U CN217751223U (en) | 2022-04-14 | 2022-04-14 | Portable lithium electric wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220864019.0U CN217751223U (en) | 2022-04-14 | 2022-04-14 | Portable lithium electric wrench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217751223U true CN217751223U (en) | 2022-11-08 |
Family
ID=83882652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220864019.0U Active CN217751223U (en) | 2022-04-14 | 2022-04-14 | Portable lithium electric wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217751223U (en) |
-
2022
- 2022-04-14 CN CN202220864019.0U patent/CN217751223U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |