CN209280793U - A kind of multifunction test pencil - Google Patents
A kind of multifunction test pencil Download PDFInfo
- Publication number
- CN209280793U CN209280793U CN201822134334.4U CN201822134334U CN209280793U CN 209280793 U CN209280793 U CN 209280793U CN 201822134334 U CN201822134334 U CN 201822134334U CN 209280793 U CN209280793 U CN 209280793U
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- CN
- China
- Prior art keywords
- shell
- fixed cylinder
- head
- test pencil
- limiting slot
- 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 discloses a kind of multifunction test pencils, including shell and LED bulb, the shell inside bottom is provided with fixing piece, and fixing piece is connected with electric pole upper end is surveyed, the survey electric pole runs through outer casing bottom, and it surveys electric pole bottom and is provided with fixed cylinder, the fixed cylinder inside top is provided with magnet, and straight screwdriver head is inlaid in fixed cylinder, the fixing piece is connected with resistance, and resistance is connected by connecting rod with xenon lamp, the xenon lamp is connected with metallic button, and run through cover top portion at the top of metallic button, the resistance, connecting rod and xenon lamp are arranged at interior of shell, fixing sleeve is provided with outside the shell lower end, and fixing sleeve right hand top offers limiting slot.The multifunction test pencil is provided with fixed cylinder, straight screwdriver head, Philip's head screw cutter head, fixing sleeve and LED bulb, convenient for the screw for different model select it is different and provide certain illumination capability to the end, improve safety in utilization and convenience.
Description
Technical field
The utility model relates to test pencil technical field, specially a kind of multifunction test pencil.
Background technique
Low tension test pencil is a kind of electrician's commonly auxiliary security apparatus, for checking 500V with lower conductor or various electricity consumptions
Whether the shell of equipment charges, and a common low pressure electroscope can be carried around.
Existing test pencil structure is simple, and is generally divided into xenon tubular type and electronic type, their effect is single, unified
Ability is exactly to test circuit with the presence or absence of electric current, and lack illumination measures, rather dark place carry out using when there is peace
Full hidden danger, thus use it is not convenient enough, in view of the above-mentioned problems, needing to improve existing equipment.
Utility model content
The purpose of this utility model is to provide a kind of multifunction test pencils, mentioned above in the background art existing to solve
Some test pencil structures are simple, and are generally divided into xenon tubular type and electronic type, their effect is single, and unified ability is exactly to survey
Try circuit whether there is electric current, and lack illumination measures, rather dark place carry out using when asking there are security risk
Topic.
To achieve the above object, the utility model provides the following technical solutions: a kind of multifunction test pencil, including shell and
LED bulb, the shell inside bottom is provided with fixing piece, and fixing piece is connected with electric pole upper end is surveyed, and the survey electric pole passes through
Outer casing bottom is worn, and surveys electric pole bottom and is provided with fixed cylinder, the fixed cylinder inside top is provided with magnet, and edge in fixed cylinder
Embedded with straight screwdriver head, the fixing piece is connected with resistance, and resistance is connected by connecting rod with xenon lamp, the xenon
Tracheae is connected with metallic button, and runs through cover top portion at the top of metallic button, and the resistance, connecting rod and xenon lamp are arranged at outer
Inside shell, fixing sleeve is provided with outside the shell lower end, and fixing sleeve right hand top offers limiting slot, while in limiting slot
It is provided with Philip's head screw cutter head, is provided with fixed frame on the left of the case surface, and be provided with battery in fixed frame, the LED
Light bulb is arranged in fixed frame bottom, and LED bulb is electrically connected with battery.
Preferably, the internal cross section of the fixed cylinder is in octagon, and the central point of the central point of fixed cylinder and magnet
In same vertical straight line.
Preferably, the connection type of the straight screwdriver head and fixed cylinder is is slidably connected, and the interior minister of fixed cylinder
Degree is less than the length of straight screwdriver head, while the inner length of fixed cylinder is less than the length of Philip's head screw cutter head.
Preferably, the limiting slot is provided with 2, and 2 limiting slots are symmetrical about the central point of fixing sleeve.
Preferably, the connection type of the limiting slot and Philip's head screw cutter head is is slidably connected, and the interior minister of limiting slot
Degree is less than the length of Philip's head screw cutter head, while the inner length of limiting slot is less than the length of straight screwdriver head.
Preferably, the central axes of the LED bulb and the central axes of shell are on the same perpendicular.
Compared with prior art, the utility model has the beneficial effects that the multifunction test pencil,
(1) it is provided with fixed cylinder, magnet, straight screwdriver head, fixing sleeve, limiting slot and Philip's head screw cutter head, when not making
When with test pencil, straight screwdriver head and Philip's head screw cutter head can be separately stored in 2 fixing sleeves, the material of fixing sleeve
For rubber material, have good wrapped and straight screwdriver head and Philip's head screw cutter head will not be caused to wear, and is convenient for
It is replaced according to the difference of screw, improves practicability；
(2) it is provided with fixed frame, battery and LED bulb, due to being frequently necessary to work under rather dark environment,
Therefore certain illumination capability is provided by LED bulb, safety in utilization is improved.
Detailed description of the invention
Fig. 1 is the utility model positive structure diagram；
Fig. 2 is the utility model overlooking structure diagram；
Fig. 3 is the overlooking structure diagram of fixed cylinder in the utility model Fig. 1.
In figure: 1, shell, 2, fixing piece, 3, survey electric pole, 4, fixed cylinder, 5, magnet, 6, straight screwdriver head, 7, resistance,
8, connecting rod, 9, xenon lamp, 10, metallic button, 11, fixing sleeve, 12, limiting slot, 13, Philip's head screw cutter head, 14, fixed frame, 15,
Battery, 16, LED bulb.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of multifunction test pencil, as shown in figure 3, outside
1 inside bottom of shell is provided with fixing piece 2, and fixing piece 2 is connected with 3 upper end of electric pole is surveyed, and surveys electric pole 3 and runs through 1 bottom of shell, and
It surveys 3 bottom of electric pole and is provided with fixed cylinder 4, the internal cross section of fixed cylinder 4 is in octagon, and the central point of fixed cylinder 4 and magnet 5
Central point in same vertical straight line, convenient for fixed or replacement Philip's head screw cutter head 13 or straight screwdriver head 6.
As shown in Figure 1,4 inside top of fixed cylinder is provided with magnet 5, and straight screwdriver head 6 is inlaid in fixed cylinder 4,
The connection type of straight screwdriver head 6 and fixed cylinder 4 is to be slidably connected, and the inner length of fixed cylinder 4 is less than straight screwdriver
First 6 length, while the inner length of fixed cylinder 4 is less than the length of Philip's head screw cutter head 13, convenient for being directed to different screw-types
It number is replaced, improves property easy to use.
As shown in Fig. 2, fixing piece 2 is connected with resistance 7, and resistance 7 is connected by connecting rod 8 with xenon lamp 9, xenon
Pipe 9 is connected with metallic button 10, and through 1 top of shell at the top of metallic button 10, resistance 7, connecting rod 8 and xenon lamp 9 are respectively provided with
Inside shell 1, it is provided with fixing sleeve 11 outside 1 lower end of shell, and 11 right hand top of fixing sleeve offers limiting slot 12, limits
Slot 12 is provided with 2, and 2 limiting slots 12 are symmetrical about the central point of fixing sleeve 11, convenient for do not use test pencil when pair
Straight screwdriver head 6 and Philip's head screw cutter head 13 are stored, while Philip's head screw cutter head 13 is provided in limiting slot 12, limit
The connection type of slot 12 and Philip's head screw cutter head 13 is to be slidably connected, and the inner length of limiting slot 12 is less than Philip's head screw cutter head
13 length, while the inner length of limiting slot 12 is less than the length of straight screwdriver head 6, convenient for taking out a word spiral shell when in use
Silk cutter head 6 and Philip's head screw cutter head 13.
As shown in Figure 1, being provided with fixed frame 14 on the left of 1 surface of shell, and battery 15, LED light are provided in fixed frame 14
16 setting of bubble is in 14 bottom of fixed frame, and LED bulb 16 is electrically connected with battery 15, central axes and the shell 1 of LED bulb 16
Central axes can provide certain illumination capability by LED bulb 16 on the same perpendicular, improve safety in utilization.
Working principle: when carrying out electric current inspection using the multifunction test pencil, will turn on internal electric source first, start
LED bulb 16 provides illumination by the light that LED bulb 16 issues, and one hand holds shell 1, and finger does not connect with survey electric pole 3
Touching, index finger or palm are in contact with metallic button 10, and straight screwdriver head 6 is in contact with the circuit measured is needed, passes through sight
The current conditions in the light levels decision circuitry of xenon lamp 9 are examined, after measurement, by straight screwdriver head 6 and circuit phase point
From when needing the screw to cross decorative pattern to dismount, straight screwdriver head 6 is firmly taken out downwards from fixed cylinder 4
Out, it disconnects 6 top of straight screwdriver head with magnet 5, Philip's head screw cutter head 13 is taken out out of limiting slot 12, and cross
The top of driver bit 13 is inlaid into upwards in fixed cylinder 4, so that 13 top of Philip's head screw cutter head is in contact with magnet 5, is passed through ten
Word driver bit 13 dismounts the screw of cross decorative pattern, this just completes entirely to work, and does not make in this specification in detail
The content carefully described belongs to the prior art well known to professional and technical personnel in the field.
Term " center ", " longitudinal direction ", " transverse direction ", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom",
The orientation or positional relationship of the instructions such as "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only for ease of description
The utility model simplifies description, rather than indicates or imply signified device or element and must have a particular orientation, be spy
Fixed orientation construction and operation, thus should not be understood as the limitation that content is protected to the utility model.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (6)
1. a kind of multifunction test pencil, including shell (1) and LED bulb (16), it is characterised in that: bottom on the inside of the shell (1)
Portion is provided with fixing piece (2), and fixing piece (2) is connected with electric pole (3) upper end is surveyed, and the survey electric pole (3) runs through shell (1) bottom
Portion, and survey electric pole (3) bottom and be provided with fixed cylinder (4), fixed cylinder (4) inside top is provided with magnet (5), and fixed cylinder
(4) it is inlaid with straight screwdriver head (6) in, the fixing piece (2) is connected with resistance (7), and resistance (7) passes through connecting rod
(8) it is connected with xenon lamp (9), the xenon lamp (9) is connected with metallic button (10), and runs through shell at the top of metallic button (10)
(1) top, the resistance (7), connecting rod (8) and xenon lamp (9) are arranged inside shell (1), outside shell (1) lower end
Portion is provided with fixing sleeve (11), and fixing sleeve (11) right hand top offers limiting slot (12), while setting in limiting slot (12)
Have Philip's head screw cutter head (13), be provided with fixed frame (14) on the left of shell (1) surface, and is provided with electricity in fixed frame (14)
Pond (15), the LED bulb (16) is arranged in fixed frame (14) bottom, and LED bulb (16) is electrically connected with battery (15).
2. a kind of multifunction test pencil according to claim 1, it is characterised in that: the inner cross sectional of the fixed cylinder (4)
Face is in octagon, and the central point of fixed cylinder (4) and the central point of magnet (5) are in same vertical straight line.
3. a kind of multifunction test pencil according to claim 1, it is characterised in that: the straight screwdriver head (6) and solid
The connection type of safety barrel (4) is to be slidably connected, and the inner length of fixed cylinder (4) is less than the length of straight screwdriver head (6), together
When fixed cylinder (4) inner length be less than Philip's head screw cutter head (13) length.
4. a kind of multifunction test pencil according to claim 1, it is characterised in that: the limiting slot (12) is provided with 2,
And 2 limiting slots (12) are symmetrical about the central point of fixing sleeve (11).
5. a kind of multifunction test pencil according to claim 1, it is characterised in that: the limiting slot (12) and Philip's head screw
The connection type of cutter head (13) is to be slidably connected, and the inner length of limiting slot (12) is less than the length of Philip's head screw cutter head (13)
Degree, while the inner length of limiting slot (12) is less than the length of straight screwdriver head (6).
6. a kind of multifunction test pencil according to claim 1, it is characterised in that: the central axes of the LED bulb (16)
Central axes with shell (1) are on the same perpendicular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822134334.4U CN209280793U (en) | 2018-12-18 | 2018-12-18 | A kind of multifunction test pencil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822134334.4U CN209280793U (en) | 2018-12-18 | 2018-12-18 | A kind of multifunction test pencil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209280793U true CN209280793U (en) | 2019-08-20 |
Family
ID=67612201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822134334.4U Expired - Fee Related CN209280793U (en) | 2018-12-18 | 2018-12-18 | A kind of multifunction test pencil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209280793U (en) |
-
2018
- 2018-12-18 CN CN201822134334.4U patent/CN209280793U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190820 Termination date: 20201218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |