CN219788186U - Screwdriver with electricity checking function - Google Patents
Screwdriver with electricity checking function Download PDFInfo
- Publication number
- CN219788186U CN219788186U CN202321282449.2U CN202321282449U CN219788186U CN 219788186 U CN219788186 U CN 219788186U CN 202321282449 U CN202321282449 U CN 202321282449U CN 219788186 U CN219788186 U CN 219788186U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- screwdriver
- rotating shaft
- rod
- limiting
- 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.)
- Active
Links
- 230000005611 electricity Effects 0.000 title claims abstract description 25
- 238000009434 installation Methods 0.000 claims description 20
- 238000012360 testing method Methods 0.000 abstract description 27
- 230000000694 effects Effects 0.000 abstract description 5
- 230000001105 regulatory effect Effects 0.000 description 6
- 230000005484 gravity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Landscapes
- Measuring Leads Or Probes (AREA)
Abstract
The utility model relates to the field of screwdrivers, in particular to a screwdriver with an electricity testing function, which comprises an electricity testing screwdriver body and a mounting rod arranged on the electricity testing screwdriver body, wherein a rotating shaft is fixedly arranged on the mounting rod, the axis of the rotating shaft is perpendicular to the length direction of the mounting rod, a connecting rod is rotationally connected to the rotating shaft, one end of the connecting rod is provided with a linear cutter head, the other end of the connecting rod is provided with a cross-shaped cutter head, and a fixing piece used for limiting the position of the connecting rod is arranged on the rotating shaft. The utility model has the effect that the screwdriver convenient for electricity test can be used on screws with different structures.
Description
Technical Field
The utility model relates to the technical field of screwdrivers, in particular to a screwdriver with an electricity testing function.
Background
The electroscope is commonly called an electrography, and is a common electrician tool. The method can be used for judging the zero line and the fire wire in the household circuit and also can be used for judging whether the household appliance has the electric leakage phenomenon or not.
The pen point of the existing test pencil often has a structure adopting a screwdriver bit, so that on the basis of the function of whether the test electric wire is electrified or not, the screw is screwed, and usually, the screw is provided with a straight-line structure and a cross-shaped structure, so that the screwdriver bit structure is also divided into the straight-line structure and the cross-shaped structure, and in the test pencil, the pen point needs to be contacted with a safety resistor on the test pencil, so that connection is required to be kept reliable, most products directly fix the pen point, and most products are provided with only one screwdriver bit in the existing test pencil, so that inconvenience is caused during use.
Disclosure of Invention
In order to facilitate the electricity testing screwdriver to be used on screws with different structures, the utility model provides the screwdriver with the electricity testing function.
The utility model provides a screwdriver with an electricity testing function, which adopts the following technical scheme:
the utility model provides a screwdriver of function is tested in area, includes the screwdriver body of testing electricity and sets up the installation pole on testing electricity screwdriver body, fixed mounting has the pivot on the installation pole, the axis of pivot perpendicular to installation pole length direction sets up, rotate in the pivot and be connected with the connecting rod, the one end of connecting rod is provided with a style of calligraphy tool bit, and the other end sets up to the cross tool bit, be provided with the mounting that is used for prescribing a limit to the connecting rod position in the pivot.
Through adopting above-mentioned technical scheme, when needs use different tool bits, the direct rotation connecting rod, connecting rod drive a word tool bit and cross tool bit and rotate, make the tool bit model that needs deviate from and examine electric screwdriver, be convenient for the screwdriver to on the screw of difference, fix the position of connecting rod through the mounting at last to can rotate the screw of different models through a screwdriver, and then it is more convenient when using.
Optionally, the mounting sets up to the fixed block, set up the fixed slot that is used for the joint fixed block on the connecting rod, the fixed block wears out the pivot and stretches into in the fixed slot, fixes connecting rod position.
Through adopting above-mentioned technical scheme, when installation pole and connecting rod parallel arrangement, promote the fixed block, make the fixed block remove in the fixed slot from the pivot, and then fix the connecting rod position, conveniently examine electric screwdriver and use.
Optionally, an adjusting piece is arranged on the rotating shaft and is used for pushing the fixing block into the fixing groove.
Through adopting above-mentioned technical scheme, under the effect of regulating part, be convenient for promote the fixed block and remove in the fixed slot.
Optionally, the regulating part is arranged as a regulating rod, the regulating rod is fixed on the fixed block, the other end of the regulating rod extends out of the rotating shaft, the regulating rod is rotationally connected with a mounting shaft, and the mounting shaft is fixedly mounted on the rotating shaft.
Through adopting above-mentioned technical scheme, rotate the regulation pole, make the regulation pole rotate around the installation axle, and then make the fixed block rotate to the fixed slot in to it is more convenient when promoting the fixed block rotation.
Optionally, the one end fixed mounting that the installation axle stretches out the pivot has the balancing weight, the fixed block rotates the fixed slot under the effect of balancing weight.
Through adopting above-mentioned technical scheme, under the effect of balancing weight, when fixed block and fixed slot correspond, the balancing weight drives the regulation pole and rotates around the installation axle, makes the fixed block rotate in the fixed slot voluntarily, and then it is more convenient in fixed connecting rod position.
Optionally, be provided with spacing arch on the connecting rod, the spacing groove has been seted up on the installation pole, spacing arch sets up two, two spacing arch symmetry sets up in the relative both sides of connecting rod, when arbitrary spacing protruding joint is to spacing inslot, connecting rod and installation pole parallel arrangement.
Through adopting above-mentioned technical scheme, in spacing protruding and spacing groove's setting, can be convenient for fixed slot and fixed block correspond to make things convenient for the fixed block to rotate in the fixed slot, and then more convenient when fixed connecting rod position.
Optionally, threaded connection has the spacing ring in the pivot, the terminal surface butt of spacing ring is in the connecting rod side, the spacing ring is used for prescribing a limit to the epaxial connecting rod position of pivot.
Through adopting above-mentioned technical scheme, when needs change epaxial connecting rod, directly rotate the spacing ring, make the spacing ring break away from the pivot, then directly take off the installation pole from the pivot can, after the installation of new installation pole is accomplished, rotate the spacing ring, make spacing ring threaded connection in the pivot to prevent that the connecting rod from breaking away from the pivot.
Optionally, the spacing ring is close to one side rotation of connecting rod and is connected with a plurality of universal balls, and a plurality of universal ball surfaces all are used for the butt on the connecting rod side.
Through adopting above-mentioned technical scheme, when needs connecting rod rotates, the connecting rod rotates and universal ball butt, and then reduces the frictional force between spacing ring and the connecting rod, the rotation connecting rod of being convenient for.
In summary, the present utility model includes at least one of the following beneficial technical effects:
1. when different tool bits are needed, the connecting rod is directly rotated, and the connecting rod drives the straight tool bit and the cross tool bit to rotate, so that the required tool bit model deviates from the electroscopic screw driver, the screw driver can conveniently rotate screws of different models through one screw driver, and the use is more convenient;
2. when the mounting rod and the connecting rod are arranged in parallel, the fixing block is pushed to move into the fixing groove from the rotating shaft, so that the position of the connecting rod is fixed, and the electric screwdriver is convenient to use;
3. the adjusting rod is rotated, so that the adjusting rod rotates around the mounting shaft, and then the fixed block rotates into the fixed groove, thereby being more convenient when the fixed block is pushed to rotate.
Drawings
Fig. 1 is a schematic overall structure of an embodiment of the present utility model.
FIG. 2 is a cross-sectional view of a connecting rod and mounting rod of an embodiment of the present utility model.
Fig. 3 is an enlarged view at a in fig. 2.
Reference numerals: 1. an electricity testing screwdriver body; 11. a mounting rod; 12. a rotating shaft; 2. a connecting rod; 21. a straight-line cutter head; 22. a cross-shaped cutter head; 3. a limiting ring; 31. a universal ball; 32. a relief groove; 33. a fixing groove; 4. a fixing member; 41. a fixed block; 5. an adjusting member; 51. an adjusting rod; 6. a mounting shaft; 61. balancing weight; 7. a limit protrusion; 71. and a limit groove.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-3.
The embodiment of the utility model discloses a screwdriver with an electricity testing function. Referring to fig. 1, a screwdriver with an electricity test function includes an electricity test screwdriver body 1, an installation rod 11 is arranged on the electricity test screwdriver body 1, the installation rod 11 and the electricity test screwdriver are integrally formed, when electricity test is required to be conducted on a live wire or a zero wire, the installation rod 11 is directly contacted with the live wire or the zero wire, when the live wire to be tested is electrified, then a lamp in the electricity test screwdriver body 1 can be lightened, and accordingly the live wire or the zero wire is detected.
Referring to fig. 1 and 2, in this embodiment, the section of the mounting rod 11 is square, a rotating shaft 12 is welded on the mounting rod 11, the axis of the rotating shaft 12 is perpendicular to the length direction of the mounting rod 11, a connecting rod 2 is rotationally connected to the rotating shaft 12, one end of the connecting rod 2 is welded with a linear cutter head 21, the other end is welded with a cross-shaped cutter head 22, when a linear screw needs to be screwed, the connecting rod 2 is rotated, the connecting rod 2 and the mounting rod 11 are arranged in parallel, the side surface of the connecting rod 2 is abutted on the side surface of the mounting rod 11, and the linear cutter head is arranged away from the electroscopic screwdriver body 1; when the cross bolt needs to be screwed, the connecting rod 2 is rotated, so that the connecting rod 2 is rotated 180 degrees, and the cross tool bit is arranged in a direction deviating from the electric testing screwdriver body 1.
Referring to fig. 1 and 2, the connecting rod 2 rotates on the rotating shaft 12 and can slide on the rotating shaft 12, a limiting ring 3 is arranged at one end of the rotating shaft 12 far away from the mounting rod 11, the limiting ring 3 is in threaded connection with the rotating shaft 12, one end of the limiting ring 3 close to the connecting rod 2 is rotationally connected with a plurality of universal balls 31, the plurality of universal balls 31 are rotationally connected to the limiting ring 3, meanwhile, the universal balls 31 are abutted on the side surface of the connecting rod 2, and friction force between the connecting rod 2 and the limiting ring 3 can be reduced when the connecting rod 2 is rotated; when the connecting rod 2 needs to be replaced, the limiting ring 3 is directly rotated, so that the limiting ring 3 is separated from the rotating shaft 12, and then the connecting rod 2 is taken down from the rotating shaft 12, so that the connecting rod 2 is more convenient to replace.
Referring to fig. 2 and 3, the rotating shaft 12 is provided with openings at both ends, a cavity structure is arranged in the rotating shaft 12, a fixing piece 4 is further arranged in the rotating shaft 12, the fixing piece 4 is used for fixing the position of the connecting rod 2 arranged on the rotating shaft 12, in this embodiment, the fixing piece 4 is provided with a fixing block 41, and meanwhile, a yielding groove 32 is formed in the rotating shaft 12, and the yielding groove 32 is convenient for the fixing block 41 to penetrate out of the rotating shaft 12; the connecting rod 2 is provided with a fixing groove 33, when the fixing groove 33 corresponds to the yielding groove 32, the fixing block 41 corresponds to the fixing groove 33, and then the fixing block 41 is slid to move the fixing block 41 into the fixing groove 33, so that the position of the connecting rod 2 is fixed. In this embodiment, two fixing grooves 33 are formed, and two limiting grooves 71 are uniformly spaced along the circumferential direction of the rotating shaft 12, so that the two fixing grooves 33 are relatively disposed on two opposite sides of the rotating shaft 12.
Referring to fig. 2 and 3, an adjusting member 5 is disposed on a rotating shaft 12, the adjusting member 5 is used for adjusting the position of a fixed block 41, in this embodiment, the adjusting member 5 is disposed as an adjusting rod 51, the adjusting rod 51 is rotatably connected with a mounting shaft 6, the mounting shaft 6 is welded on the inner wall of a cavity of the rotating shaft 12, one end of the adjusting rod 51 is welded on the fixed block 41, the other end of the adjusting rod extends out of the rotating shaft 12, when the fixed block 41 needs to be pushed to move into a fixed groove 33, the adjusting rod 51 is directly rotated, the adjusting rod 51 drives the fixed block 41 to move into the fixed groove 33, meanwhile, the distance between the axis of the mounting shaft 6 and the fixed block 41 is smaller than the distance between the axis of the mounting shaft 6 and the end face of the adjusting rod 51 extending out of the rotating shaft 12, and the adjusting rod 51 pushes the fixed block 41 to rotate into the fixed groove 33 under the action of gravity, so that the use is more convenient.
Referring to fig. 2 and 3, a balancing weight 61 is welded at one end of the adjusting rod 51 extending out of the rotating shaft 12, and when the electricity testing screwdriver is used vertically, the balancing weight 61 makes the adjusting rod 51 drive the fixing block 41 to rotate in the fixing groove 33 under the action of gravity, so that the fixing block 41 rotates in the fixing groove 33 more stably and conveniently. Meanwhile, a spring piece 13 is arranged in the inner cavity of the mounting shaft 6, the spring piece 13 is used for pushing the fixed block 41 to rotate into the fixed groove 33, one end of the spring piece 13 is welded on the mounting shaft 6, and the other end is welded on the adjusting rod 51. When the fixed block 41 is pushed to be separated from the fixed groove 33, the elastic piece 13 is compressed, then the adjusting rod 51 is loosened, and the fixed block 41 automatically moves into the fixed groove 33 under the action of the elastic piece 13, so that the fixed block 41 is more stable in the fixed groove 33. When live wire electricity test is performed, current or voltage enters into the electricity test screwdriver body 1 through the rotating shaft 12 and the mounting rod 11 through the connecting rod 2, and then observation is facilitated.
Referring to fig. 1 and 2, a limiting protrusion 7 is adhered to a connecting rod 2, in this embodiment, the limiting protrusion 7 is made of elastic rubber, meanwhile, a limiting groove 71 is formed in a mounting rod 11, when the limiting protrusion 7 and the limiting groove 71 do not correspond, the limiting protrusion 7 is abutted against the surface of the mounting rod 11, the limiting protrusion 7 is in a compressed state, then the connecting rod 2 is continuously rotated, the limiting protrusion 7 on the connecting rod 2 is moved into the limiting groove 71, at the moment, a fixed block 41 corresponds to a fixed groove 33, the mounting rod 11 and the connecting rod 2 are arranged in parallel, and then the fixed block 41 is conveniently rotated into the fixed groove 33; in addition, in this embodiment, two limiting protrusions 7 are provided, and two limiting protrusions 7 are symmetrically provided at opposite ends of the connecting rod 2, and when any one of the limiting protrusions 7 is clamped into the limiting groove 71, the fixing groove 33 is provided with two limiting protrusions, so that the fixing block 41 can still correspond to the fixing groove 33.
The implementation principle of the screwdriver with the electroscopic function provided by the embodiment of the utility model is as follows: when needs use different tool bits, directly rotate connecting rod 2, connecting rod 2 drives a word tool bit and cross tool bit and rotates, make the tool bit model that needs deviate from and examine electric screwdriver, be convenient for the screwdriver to on the screw of difference, finally through rotating adjusting lever 51, make adjusting lever 51 rotate around installation axle 6, and then make fixed block 41 rotate in the fixed slot 33, fix the position of connecting rod 2, thereby can rotate the screw of different models through a screwdriver, and then it is more convenient when using, can also examine the electricity to live wire and zero line simultaneously, improve the utilization efficiency of screwdriver.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (8)
1. The utility model provides a screwdriver of electricity function is tested in area which characterized in that: including electroscopic screwdriver body (1) and setting up installation pole (11) on electroscopic screwdriver body (1), fixed mounting has pivot (12) on installation pole (11), the axis of pivot (12) sets up in perpendicular to installation pole (11) length direction, rotate on pivot (12) and be connected with connecting rod (2), the one end of connecting rod (2) is provided with style of calligraphy tool bit (21), and the other end sets up to cross tool bit (22), be provided with on pivot (12) and be used for carrying out mounting (4) that prescribe a limit to connecting rod (2) position.
2. The screwdriver with electroscopic function according to claim 1 wherein: the fixing piece (4) is arranged to be a fixing block (41), a fixing groove (33) for clamping the fixing block (41) is formed in the connecting rod (2), and the fixing block (41) penetrates out of the rotating shaft (12) and stretches into the fixing groove (33) to fix the position of the connecting rod (2).
3. The screwdriver with electroscopic function according to claim 2 wherein: an adjusting piece (5) is arranged on the rotating shaft (12), and the adjusting piece (5) is used for pushing the fixing block (41) into the fixing groove (33).
4. A screwdriver with electroscopic function according to claim 3 and wherein: the adjusting piece (5) is arranged to be an adjusting rod (51), the adjusting rod (51) is fixed on the fixed block (41), the other end of the adjusting rod extends out of the rotating shaft (12), the adjusting rod (51) is rotatably connected with an installing shaft (6), and the installing shaft (6) is fixedly installed on the rotating shaft (12).
5. The screwdriver with electroscopic function of claim 4 wherein: one end of the installation shaft (6) extending out of the rotating shaft (12) is fixedly provided with a balancing weight (61), and the fixed block (41) rotates into the fixed groove (33) under the action of the balancing weight (61).
6. The screwdriver with electroscopic function according to claim 1 wherein: limiting protrusions (7) are arranged on the connecting rod (2), limiting grooves (71) are formed in the mounting rod (11), the limiting protrusions (7) are arranged at two sides, the limiting protrusions (7) are symmetrically arranged on two opposite sides of the connecting rod (2), and when any one limiting protrusion (7) is clamped into the limiting groove (71), the connecting rod (2) and the mounting rod (11) are arranged in parallel.
7. The screwdriver with electroscopic function according to claim 1 wherein: the rotating shaft (12) is connected with a limiting ring (3) in a threaded mode, the end face of the limiting ring (3) abuts against the side face of the connecting rod (2), and the limiting ring (3) is used for limiting the position of the connecting rod (2) on the rotating shaft (12).
8. The screwdriver with electroscopic function of claim 7 wherein: one side of the limiting ring (3) close to the connecting rod (2) is rotationally connected with a plurality of universal balls (31), and the surfaces of the universal balls (31) are all used for being abutted on the side face of the connecting rod (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321282449.2U CN219788186U (en) | 2023-05-24 | 2023-05-24 | Screwdriver with electricity checking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321282449.2U CN219788186U (en) | 2023-05-24 | 2023-05-24 | Screwdriver with electricity checking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219788186U true CN219788186U (en) | 2023-10-03 |
Family
ID=88151002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321282449.2U Active CN219788186U (en) | 2023-05-24 | 2023-05-24 | Screwdriver with electricity checking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219788186U (en) |
-
2023
- 2023-05-24 CN CN202321282449.2U patent/CN219788186U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219788186U (en) | Screwdriver with electricity checking function | |
| CN203655839U (en) | Pan bolt | |
| CN212372069U (en) | Torque wrench | |
| CN205643040U (en) | Automatic torque force testing machine of general type | |
| CN217080386U (en) | Push-leaning type comprehensive logging instrument | |
| CN113700751B (en) | Locking device and method for swivel joint bearing | |
| CN220207706U (en) | Universal current needle | |
| CN102386492B (en) | Portable multifunctional ground connector of ground wire | |
| CN219786666U (en) | Twist drill with distance measuring function | |
| CN211957149U (en) | Screw with conductive function | |
| CN214669290U (en) | Length-adjustable telescopic test pencil | |
| CN214001229U (en) | Automotive suspension control arm | |
| CN212569082U (en) | Battery short circuit testing device | |
| CN216160719U (en) | Automatic change electrical engineering monitoring facilities | |
| CN216246904U (en) | Compressor unit axle bush temperature probe handling instrument | |
| CN215070869U (en) | Lightning protection device of guarding against | |
| CN211249825U (en) | Nut sleeve head | |
| CN220957441U (en) | Rotating shaft structure and support | |
| CN217427647U (en) | External power supply connecting equipment of joint debugging control device | |
| CN203843649U (en) | Polishing disc shaft base of polishing machine | |
| CN217034075U (en) | Novel universal meter | |
| US4517864A (en) | Cylindrical pin wrench | |
| CN220139885U (en) | Power supply switching controller | |
| CN203611204U (en) | Main bearing cap mounting tool | |
| CN211072861U (en) | Sensor with rotation sensing function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |