CN216434210U

CN216434210U - Multipurpose test pencil for automobile repair

Info

Publication number: CN216434210U
Application number: CN202122509534.5U
Authority: CN
Inventors: 张作军
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-19
Filing date: 2021-10-19
Publication date: 2022-05-03
Anticipated expiration: 2031-10-19

Abstract

The utility model discloses a multi-purpose test pencil is used in auto repair relates to electrical measurement technical field, including visiting the pen, visit the inside of pen and seted up the draw-in groove, inside one side fixed mounting of draw-in groove has the fuse, the first thread tooth of top fixedly connected with of draw-in groove, the top threaded connection who visits the pen has the pen cap, the circumference fixedly connected with second thread tooth of pen cap, inside one side fixedly connected with locating piece of pen cap. The utility model discloses, through the cooperation setting of probe and fuse, can make the inner structure of spy pen safety protection when using, avoid measuring voltage too big, damage the inner structure of spy pen, influence the result of use and the safety protection nature of spy pen, through setting up the pen cap, can make the pen cap open and shut through the cooperation of first thread tooth and second thread tooth, reach the effect of being convenient for change LED pilot lamp, effectively improve the practicality of spy pen.

Description

Multipurpose test pencil for automobile repair

Technical Field

The utility model relates to an electrical measurement technical field, more specifically relate to a multi-purpose test pencil is used in automobile repair.

Background

The test pencil is used for testing whether the electric wire is electrified or not, is one of common tools for electricians, and is used for judging whether an object is electrified or not. The electricity measuring range of the device is 60-500V, and the device is in a pen type and a screwdriver type. The neon bulb type neon bulb indicator lamp for automobile repair comprises a neon bulb (commonly known as neon bulb), a resistor, a spring and the like, wherein when the neon bulb type neon bulb indicator lamp is used, a charged body passes through an electric pen, and a potential difference is formed between a human body and the ground to generate an electric field, so that the neon bulb in the electric pen can emit light under the action of the electric field.

In the patent application number of the Chinese utility model: CN201921292530.2 discloses a test pencil, which comprises a pen-shaped casing, a circuit board, a microcontroller, a sensing unit, and a display unit, wherein the circuit board is provided with a sensing signal input point, a non-contact voltage signal acquisition module, a phase sequence signal acquisition module, and a key module, the circuit board is arranged in the pen-shaped casing, and the sensing unit is arranged at the front end of the pen-shaped casing and is in contact with the sensing signal input point; the microcontroller is mounted on the circuit board, and the display unit is mounted on the pen-shaped shell and connected with the microcontroller; the key module comprises a function switching key, and the function switching key is used for switching between a non-contact voltage measurement mode and a non-contact phase sequence measurement mode. The test pencil has the advantages that in the use process, the test pencil is limited in use range, single in structure, incapable of measuring two power supply ends and easy to damage after long-term use of the LED indicating lamp.

Therefore, it is necessary to provide a multi-purpose test pencil for automobile repair to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to provide a: in order to solve the inside LED pilot lamp of multi-purpose test pencil for automobile repair and damage easily after long-term the use, it is inconvenient to change, does not have the suggestion after the LED instruction damages, influences the automobile repair and detects, and connecting wire uses easy rupture for a long time, influences the problem of test pencil's life, the utility model provides a multi-purpose test pencil for automobile repair.

(II) technical scheme

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a multi-purpose test pencil is used in auto repair, includes and visits the pen, the draw-in groove has been seted up to the inside of visiting the pen, inside one side fixed mounting of draw-in groove has the fuse, the first thread tooth of top fixedly connected with of draw-in groove, the top threaded connection who visits the pen has the pen cap, the circumference fixedly connected with second thread tooth of pen cap, inside one side fixedly connected with locating piece of pen cap, one side fixedly connected with patchcord of locating piece, the one end fixed mounting of patchcord has the reel.

Furthermore, the bottom joint of draw-in groove has the locating plate, the middle part joint of locating plate has the probe.

Furthermore, a clamping block is fixedly connected to the middle of the clamping groove, and an LED indicating lamp is clamped on the upper surface of the clamping block.

Further, the first thread tooth is in threaded engagement with the second thread tooth.

Furthermore, the inside joint of reel has the hair-curler, the middle part joint of hair-curler has the snap ring.

Furthermore, the snap ring is fixedly arranged on the outer side of the support rod.

Furthermore, one side of the clamping ring is fixedly connected with a supporting rod, and one side of the supporting rod is fixedly connected with a shell.

Furthermore, one side of the shell is fixedly connected with a protective gasket, and a lead is inserted into the protective gasket.

Further, one end of the wire is fixedly connected with a clamping plate, one side of the clamping plate is fixedly connected with a hinge block, and one side of the hinge block is fixedly connected with a chuck.

Furthermore, one end of the wire is fixedly arranged on the clamping ring.

(III) advantageous effects

The utility model has the advantages as follows:

1. the utility model discloses, through the cooperation setting of probe and fuse, can make the inner structure of spy pen safety protection when using, avoid measuring voltage too big, damage the inner structure of spy pen, influence the result of use and the safety protection nature of spy pen, through setting up the pen cap, can make the pen cap open and shut through the cooperation of first thread tooth and second thread tooth, reach the effect of being convenient for change LED pilot lamp, effectively improve the practicality of spy pen.

2. The utility model discloses, through setting up the locating plate, can make the probe stabilize and fix the bottom at spy pen, it leads to the probe not hard up to avoid the long-term use of spy pen, influence the measurement effect and the practicality of spy pen, cooperation setting through fixture block and LED pilot lamp, can make the firm joint of LED pilot lamp in the draw-in groove, make the LED pilot lamp reach the effect that the dismouting of being convenient for was changed, effectively improve the practicality of spy pen, through the take-up pulley and the cooperation setting of sending out the book, can make the patchcord conveniently receive and release, avoid the patchcord overlength, influence the convenience in use of spy pen.

3. The utility model discloses, through setting up branch, can make the reel steadily rotate in the shell, avoid the patchcord jamming when receiving and releasing, influence the flexibility that receives and releases of patchcord, through setting up the protective washer, can prevent effectively that the wire from when using for a long time, lead to the cracked problem of wire wearing and tearing easily, set up through the cooperation of splint with the hinge piece, can make the chuck with the sense terminal firm fixed, the neon-electroscope of being convenient for is operated, effectively improves the use convenience of neon-electroscope.

Drawings

Fig. 1 is a schematic perspective view of the structure of the test pencil of the present invention;

FIG. 2 is a schematic side sectional view of the structure of the test pencil of the present invention;

FIG. 3 is a schematic side sectional view of the structure of the winding wheel of the present invention;

FIG. 4 is an enlarged view of area A of FIG. 2 according to the present invention;

fig. 5 is an enlarged schematic view of the area B of fig. 3 according to the present invention.

Reference numerals: 1. probing a pen; 2. a card slot; 3. positioning a plate; 4. a probe; 5. a fuse; 6. a clamping block; 7. an LED indicator light; 8. a first thread tooth; 9. a pen cap; 10. a second thread tooth; 11. positioning blocks; 12. a flexible wire; 13. a winding wheel; 14. curling hair; 15. a snap ring; 16. a strut; 17. a housing; 18. a protective gasket; 19. a wire; 20. a splint; 21. hinging the block; 22. and (4) a clamping head.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-5, a multipurpose test pencil for automobile repair comprises a test pencil 1, a clamping groove 2 is formed in the test pencil 1, a fuse 5 is fixedly mounted on one side of the inside of the clamping groove 2, a first thread tooth 8 is fixedly connected to the top of the clamping groove 2, a pencil cap 9 is in threaded connection with the top of the test pencil 1, a second thread tooth 10 is fixedly connected to the circumference of the pencil cap 9, a positioning block 11 is fixedly connected to one side of the inside of the pencil cap 9, a flexible wire 12 is fixedly connected to one side of the positioning block 11, and a winding wheel 13 is fixedly mounted at one end of the flexible wire 12.

In this embodiment, through the cooperation setting of probe 4 and fuse 5, can make the inner structure of spy pen 1 of safety protection when using of spy pen 1, it is too big to avoid measuring voltage, damage the inner structure of spy pen 1, influence the result of use and the safety protection nature of spy pen 1, through setting up the pen cap 9, can make the pen cap 9 open and shut through the cooperation of first thread tooth 8 with second thread tooth 10, reach the effect of being convenient for change LED pilot lamp 7, effectively improve the practicality of spy pen 1.

Example 2

Referring to fig. 2-5, the present embodiment is further optimized based on embodiment 1, specifically, a positioning plate 3 is clamped at the bottom of the slot 2, and a probe 4 is clamped at the middle of the positioning plate 3.

Specifically, the middle part of draw-in groove 2 is fixedly connected with fixture block 6, and the upper surface joint of fixture block 6 has LED pilot lamp 7.

In particular, the first thread tooth 8 is in threaded engagement with the second thread tooth 10.

Specifically, the inside joint of reel 13 has a hair-curler 14, and the middle part joint of hair-curler 14 has snap ring 15, and snap ring 15 fixed mounting is in the outside of branch 16.

In this embodiment, through setting up locating plate 3, can make probe 4 stabilize and fix in the bottom of test pencil 1, it leads to probe 4 not hard up to avoid the test pencil to use for a long time, influence the measurement effect and the practicality of test pencil 1, cooperation setting through fixture block 6 and LED pilot lamp 7, can make the firm joint of LED pilot lamp 7 in draw-in groove 2, make LED pilot lamp 7 reach the effect that the dismouting of being convenient for was changed, effectively improve the practicality of test pencil 1, set up with the cooperation of sending out a roll 14 through take-up pulley 13, can make patchcord 12 conveniently receive and release, avoid patchcord 12 overlength, influence the use convenience of test pencil.

Example 3

Referring to fig. 1, 3 and 5, the present embodiment is optimized based on the

embodiment

1 or 2, specifically, a supporting rod 16 is fixedly connected to one side of the snap ring 15, and a housing 17 is fixedly connected to one side of the supporting rod 16.

Specifically, one side of the housing 17 is fixedly connected with a protective gasket 18, a lead 19 is inserted into the protective gasket 18, and one end of the lead 19 is fixedly mounted on the snap ring 15.

Specifically, one end of the wire 19 is fixedly connected with a clamping plate 20, one side of the clamping plate 20 is fixedly connected with a hinge block 21, and one side of the hinge block 21 is fixedly connected with a clamping head 22.

In this embodiment, through setting up branch 16, can make reel 13 rotate steadily in shell 17, avoid patchcord 12 jamming when receiving and releasing, influence the flexibility of receiving and releasing of patchcord 12, through setting up protective washer 18, can prevent effectively that wire 19 from when using for a long time, lead to the cracked problem of wire 19 wearing and tearing easily, through the cooperation setting of splint 20 with hinge block 21, can make chuck 22 firm fixed with the sense terminal, the neon-electroscope of being convenient for operates, effectively improve the convenience in use of neon-electroscope.

In summary, the following steps: the utility model discloses, when using the test pencil to carry out auto repair, make chuck 22 fixed with car circuit end connection through splint 20 and the cooperation of hinge piece 21, effectively improve the connection stability of circuit end, avoid becoming flexible easily when measuring, influence the measuring effect of test pencil, through setting up protective washer 18, can prevent effectively that wire 19 from using for a long time, lead to the cracked problem of wire 19 wearing and tearing easily, probe 4 and the car circuit other end that will visit pen 1 one end are connected, patchcord 12 stimulates reel 13 this moment, make reel 13 rotate on branch 16 through the cooperation of curl-up 14 with snap ring 15, make reel 12 can stretch in a flexible way, through setting up branch 16, can make reel 13 rotate steadily in shell 17, avoid patchcord 12 jamming when receiving and releasing, influence the flexibility of patchcord 12, when probe 4 receives the electric current, fuse 5 and fixture block 6 in the draw-in groove 2, Locating piece 11, patchcord 12, wire 19's cooperation, make the electric current communicate with each other, LED pilot lamp 7 lights this moment, reach the effect of circuit measurement, through setting up locating plate 3, can make probe 4 stabilize and fix in the bottom of spy a 1, it leads to probe 4 not hard up to avoid the long-term use of neon-electroscope, influence the measurement effect and the practicality of spy a 1, cooperation setting through fixture block 6 and LED pilot lamp 7, can make the firm joint of LED pilot lamp 7 in draw-in groove 2, through cap 9 and first thread tooth 8, the cooperation setting of second thread tooth 10, make LED pilot lamp 7 when damaging, the effect of dismouting change of can being convenient for, effectively improve the practicality of spy a 1.

Above, only be the preferred embodiment of the present invention, not be used for limiting the present invention, the patent protection scope of the present invention is based on the claims, all the structural changes equivalent to the content of the description and drawings of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a multi-purpose test pencil is used in auto repair, includes probe (1), its characterized in that:

the utility model discloses a fuse-free writing pen, including visit pen (1), draw-in groove (2) have been seted up to the inside of visiting pen (1), inside one side fixed mounting of draw-in groove (2) has fuse (5), the first thread tooth (8) of top fixedly connected with of draw-in groove (2), the top threaded connection of visiting pen (1) has pen cap (9), fixedly connected with second thread tooth (10) in the circumference of pen cap (9), inside one side fixedly connected with locating piece (11) of pen cap (9), one side fixedly connected with patchcord (12) of locating piece (11), the one end fixed mounting of patchcord (12) has reel (13).

2. The multi-purpose test pencil for automobile repair according to claim 1, wherein: the bottom joint of draw-in groove (2) has locating plate (3), the middle part joint of locating plate (3) has probe (4).

3. The multi-purpose test pencil for automobile repair according to claim 1, wherein: the middle part fixedly connected with fixture block (6) of draw-in groove (2), the upper surface joint of fixture block (6) has LED pilot lamp (7).

4. The multi-purpose test pencil for automobile repair according to claim 1, wherein: the first thread tooth (8) is in threaded engagement with the second thread tooth (10).

5. The multi-purpose test pencil for automobile repair according to claim 1, wherein: the inside joint of reel (13) has hair-curler (14), the middle part joint of hair-curler (14) has snap ring (15).

6. The multi-purpose test pencil for automobile repair according to claim 5, wherein: the clamping ring (15) is fixedly arranged on the outer side of the support rod (16).

7. The multi-purpose test pencil for automobile repair according to claim 6, wherein: one side fixedly connected with branch (16) of snap ring (15), one side fixedly connected with shell (17) of branch (16).

8. The multi-purpose test pencil for automobile repair according to claim 1, wherein: one side of the shell (17) is fixedly connected with a protective gasket (18), and a lead (19) is inserted into the protective gasket (18).

9. The multi-purpose test pencil for automobile repair according to claim 8, wherein: one end of the lead (19) is fixedly connected with a clamping plate (20), one side of the clamping plate (20) is fixedly connected with a hinge block (21), and one side of the hinge block (21) is fixedly connected with a chuck (22).

10. The multi-purpose test pencil for automobile repair according to claim 8, wherein: one end of the lead (19) is fixedly arranged on the snap ring (15).