CN216792310U

CN216792310U - A hand-held type instrument for electrical apparatus overhauls

Info

Publication number: CN216792310U
Application number: CN202123179584.8U
Authority: CN
Inventors: 廉刚; 宋丽婷; 李明伟; 廉毅; 李秀芳
Original assignee: China Tobacco Henan Industrial Co Ltd
Current assignee: China Tobacco Henan Industrial Co Ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-06-21
Anticipated expiration: 2031-12-17

Abstract

The utility model discloses a handheld tool for overhauling an electric appliance, which comprises an electric pen main body and a pen core main body. The test pencil comprises a pencil main body, a protective casing, a connecting block, a connecting rod, a T-shaped sliding block, a T-shaped sliding groove and a T-shaped sliding block, wherein the bottom end of the pencil main body is provided with a pencil head, the position, close to the pencil head, on the outer side wall of the pencil main body is provided with the connecting block, the outer side of the connecting block is slidably connected with the protective casing, one side of the protective casing is provided with the connecting block, the connecting block is provided with the connecting rod, the connecting rod extends towards the top end of the pencil main body and is connected with a moving head, one side, facing the pencil main body, of the moving head is provided with the T-shaped sliding block, the side wall of the pencil main body is provided with the T-shaped sliding groove, and the sliding end of the T-shaped sliding block is arranged in the T-shaped sliding groove and can move along the T-shaped sliding groove, so that the protective casing is driven to move up and down; the outer side wall of the test pencil main body is provided with a connecting plate close to the test pencil head, the connecting rod penetrates through the connecting plate, a spring is arranged between the connecting plate and the connecting block, and the spring is sleeved on the connecting rod. The utility model has the characteristics of better protection effect and other functional effects for the part of the electroprobe.

Description

A hand-held type instrument for electrical apparatus overhauls

Technical Field

The utility model relates to the technical field of electric appliance overhauling tools, in particular to a handheld tool for overhauling an electric appliance.

Background

Electrical appliances generally refer to all appliances using electricity, and from the professional perspective, the electrical appliances mainly refer to electrical devices, equipment and elements which are used for connecting and disconnecting a circuit and converting circuit parameters so as to realize the functions of controlling, adjusting, switching, detecting, protecting and the like of the circuit or electrical equipment; from the perspective of the general public, the household appliances mainly refer to some common household appliances which provide convenience for life, such as televisions, air conditioners, refrigerators, washing machines, various small household appliances and the like.

In present technical means, when an electric appliance is required to perform maintenance operation, a handheld tool for electric appliance maintenance is often used, wherein the handheld tool comprises an electric pen, when the existing handheld electric pen tool for electric appliance maintenance is actually applied, the part of the electric pen head on the handheld electric pen tool does not have a corresponding protection effect, so that the electric pen head is easy to damage under non-use conditions, and meanwhile, when the electric pen is out of hand in the use process, the part of the electric pen head is in direct contact with a corresponding plane and is also easy to damage, the original handheld electric pen tool is single in use and does not have other functional effects, and the practicability is poor.

Therefore, how to provide a handheld test pencil tool which can effectively protect the test pencil head and has other functional effects becomes a technical problem which needs to be solved urgently in the field.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a handheld tool for overhauling an electric appliance, which has the characteristics of better protection effect and other functional effects on an electric pen point part.

According to one aspect of the utility model, a handheld tool for electrical appliance maintenance is provided, which comprises an electric pen main body and a pen core main body, wherein the pen core main body is arranged on the side edge of the electric pen main body through a butt joint strip;

the multifunctional electroprobe comprises an electroprobe main body, and is characterized in that an electroprobe head is arranged at the bottom end of the electroprobe main body, a connecting block is arranged on the outer side wall of the electroprobe main body and close to the electroprobe head, a protective casing is connected to the outer side of the connecting block in a sliding manner, a connecting block is arranged on one side of the protective casing, a connecting rod is arranged on the connecting block, the connecting rod extends towards the top end of the electroprobe main body and is connected with a moving head, a T-shaped sliding block is arranged on one side of the moving head facing the electroprobe main body, a T-shaped sliding groove is formed in the side wall of the electroprobe main body, and the sliding end of the T-shaped sliding block is arranged in the T-shaped sliding groove and can move along the T-shaped sliding groove so as to drive the protective casing to move up and down; a connecting plate is further arranged on the outer side wall of the electroprobe main body and close to the electroprobe head, the connecting rod penetrates through the connecting plate, a spring is arranged between the connecting plate and the connecting block, and the spring is sleeved on the connecting rod;

the bottom of the protection casing is also provided with two inner sealing adhesive sheets and two outer sealing adhesive sheets which are arranged in parallel up and down, the left side and the right side of the two inner sealing adhesive sheets which are opposite to each other are connected with the inner side wall of the protection casing, and the front side and the rear side of the two outer sealing adhesive sheets which are opposite to each other are connected with the inner side wall of the protection casing; when the T-shaped sliding block moves upwards along the T-shaped sliding groove, the electric pen point can sequentially penetrate through a gap between the two inner sealing adhesive sheets and a gap between the two outer sealing adhesive sheets from the inside of the protection casing.

Optionally, according to the handheld tool for overhauling the electric appliance, opposite sides of the two inner sealing adhesive sheets are attached to each other, and opposite sides of the two outer sealing adhesive sheets are attached to each other.

Optionally, according to the handheld tool for overhauling the electric appliance, the other side wall of the protective casing is further provided with a mounting block, and the bottom surface of the mounting block, which is close to the electric pen point, is provided with an illuminating lamp.

Optionally, according to the handheld tool for overhauling the electric appliance, a side of the T-shaped sliding block, which is away from the T-shaped sliding groove, is further provided with a plurality of arc-shaped protruding strips which are distributed at equal intervals.

Optionally, according to the handheld tool for electrical appliance overhaul, the writing end of the refill body is opposite to the direction of the electric pen point, a pen container shell is arranged on the outer side of the refill body, a pen container screw head is arranged at one end of the pen container shell, a push rod is arranged at the other end of the pen container shell, and the refill body penetrates into the pen container shell through the direction of the pen container screw head and abuts against the push rod.

Optionally, according to the handheld tool for electrical appliance overhaul, the ejector rod is in threaded connection with the inner side wall of the pen container shell.

Optionally, according to the handheld tool for electrical equipment maintenance of the utility model, a pen cap is further arranged at one end of the pen container shell close to the pen container screw head.

Optionally, according to the handheld tool for servicing electrical appliances of the present invention, the pen cap and the pen container shell are provided with stationary half rings on outer sidewalls thereof, and a connecting rope is provided between the two stationary half rings to connect the pen cap and the pen container shell.

Optionally, according to the handheld tool for electrical appliance overhaul, a side clamp is further arranged on the outer side wall of the test pencil main body at a position far away from the test pencil head, a positioning block is arranged at one end of the side clamp far away from the test pencil head, a positioning groove is arranged on the outer side wall of the test pencil main body, an opening is formed in one side of the positioning groove, and the positioning block can slide into the positioning groove along the opening.

Optionally, according to the handheld tool for electrical apparatus maintenance of the present invention, a fastening screw for fixedly connecting the positioning block and the positioning groove is further disposed on an outer side wall of the electrical pencil main body.

Compared with the prior art, the utility model has the beneficial effects that:

1. when the utility model is used, the movable protective casing sleeve is sleeved outside the electric pen head, so that when the electric pen head is in a non-use state, the protective casing sleeve can stably wrap the part with the inner sealing adhesive sheet and the outer sealing adhesive sheet outside the electric pen head to effectively protect the electric pen head and prevent the electric pen head from being exposed to the outside and being easily damaged, meanwhile, when a tool is used in a handheld manner, the part of the electric pen main body, which is back to one end of the electric pen head, is held in the handheld manner and pushes the movable head, the electric pen head can be completely exposed under the interlocking action of the connecting rod and the connecting block, necessary conditions are provided for the subsequent detection process, when the electric pen main body is released from the hand, the part of the protective casing sleeve can be quickly and automatically reset to be sleeved outside the electric pen head for protection due to the elastic action of the spring part between the connecting plate and the connecting block, and the electric pen head is prevented from falling and being damaged, the safety in utilization is high, and the practicality is strong.

2. When the pen is used, the pen container shell, the pen container rotating head and the pen core body arranged in the pen container rotating head are arranged on the back side of the electric pen main body, so that corresponding writing operations, such as maintenance record writing of an electrical maintenance list and the like, can be conveniently carried out by personnel in the maintenance process, the functionality of the handheld tool is improved, meanwhile, the end part of the pen core body with different lengths and sizes in the pen container shell can be pressed by utilizing the rotating operation of the ejector rod on one end of the pen container shell, and the writing process of the pen core body can be normally and stably carried out.

3. When the test pencil is used, the side clamp is arranged on the side edge of the top of the test pencil main body, so that the test pencil main body can be conveniently clamped and transported, meanwhile, the side clamp and the test pencil main body are clamped and arranged by the positioning block and the positioning groove and are fixed by the fastening screw, the side clamp and the test pencil main body are in a detachable structure, the side clamp can be conveniently replaced and maintained when broken and damaged, the structure is simple, and the test pencil is beneficial to operation of personnel.

Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments thereof, which proceeds with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description, serve to explain the principles of the utility model.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view, partially in section, of the interior of the protective sleeve of the present invention;

FIG. 3 is a partially enlarged schematic view of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 2;

FIG. 5 is a schematic side view of the barrel portion of the present invention;

FIG. 6 is a schematic structural view of the inner and outer sealing adhesive sheet portions of the present invention.

Description of reference numerals: 1. a test pencil body; 2. the electric pen head; 3. a protective cover shell; 4. a connector tile; 5. Connecting blocks; 6. mounting blocks; 7. connecting blocks; 8. a connecting rod; 9. a moving head; 10. arc-shaped convex strips; 11. A cartridge housing; 12. side clamping; 13. a T-shaped slider; 14. a T-shaped chute; 15. a spring; 16. an inner seal adhesive sheet; 17. sealing the adhesive sheet outside; 18. an illuminating lamp; 19. rotating the pen container; 20. a cartridge main body; 21. A pen cap; 22. connecting ropes; 23. a stationary half ring; 24. positioning blocks; 25. positioning a groove; 26. butting strips; 27. and a push rod.

Detailed Description

Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise.

The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses.

Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.

In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

According to fig. 1 to 6, the utility model provides a handheld tool for electrical appliance maintenance, which comprises an electric pen main body 1 and a pen core main body 20, wherein the pen core main body 20 is arranged on the side edge of the electric pen main body 1 through a butt joint strip 26.

The test pencil comprises a test pencil main body 1, a test pencil head 2, a connecting block 5, a protective casing 3, a connecting block 7, a connecting rod 8, a moving head 9, a T-shaped sliding block 13, a T-shaped sliding groove 14, a sliding end of the T-shaped sliding block 13 and a sliding end of the T-shaped sliding block 14, wherein the position, close to the test pencil head 2, on the outer side wall of the test pencil main body 1 is provided with the connecting block 5; the position that is close to electrography head 2 on the lateral wall of electrography main part 1 still is equipped with linkage plate 4, and connecting rod 8 passes linkage plate 4, and is equipped with spring 15 between linkage plate 4 and the piece 7 that links, and spring 15 cover is established on connecting rod 8.

The bottom of the protective casing 3 is also provided with two inner sealing adhesive sheets 16 and two outer sealing adhesive sheets 17 which are arranged in parallel up and down, the left side and the right side of the two inner sealing adhesive sheets 16 which are back to back are connected with the inner side wall of the protective casing 3, and the front side and the rear side of the two outer sealing adhesive sheets 17 which are back to back are connected with the inner side wall of the protective casing 3; when the T-shaped slider 13 moves upward along the T-shaped sliding slot 14, the test pencil point 2 can sequentially pass through the gap between the two inner sealing adhesive sheets 16 and the gap between the two outer sealing adhesive sheets 17 from the inside of the protective casing 3.

When the electric circuit is overhauled and tested, the hand-held test pencil main body 1 is back to one side of the moving head 9, the finger part is pressed on the moving head 9 and moves towards the upper side, wherein the T-shaped sliding block 13 stably slides in the T-shaped sliding groove 14, the part of the connecting rod 8 moves along with the moving head 9, the connecting block 7 and the part of the protective casing 3 move upwards together until the top of the protective casing 3 is contacted with the part of the connecting plate 4, at the moment, the test pencil head 2 can penetrate through a gap between the two inner sealing adhesive sheets 16 and a gap between the two outer sealing adhesive sheets 17 and is exposed outside the protective casing 3, and corresponding test operation can be carried out by using the test pencil head 2;

after the work is finished, the acting force applied to the movable head 9 is removed, the part of the protective casing 3 can be quickly moved downwards to reset through the elastic action of the spring 15 between the connecting plate 4 and the connecting block 7, the inner sealing adhesive sheet 16 and the outer sealing adhesive sheet 17 are matched to be arranged, so that the electric pen head 2 is stably wrapped in the protective casing 3 and protected, when the tool is in a non-use state, the part of the electric pen head 2 can be well protected, when the electric pen main body 1 is used and drops due to careless release of hands, the part of the protective casing 3 can also be quickly and automatically reset under the action of the spring 15, so that the electric pen head 2 is protected, the problems that the electric pen main body 1 is damaged due to accidental dropping of the electric pen head 2 and the like are avoided, and the safe use operation of the tool is ensured.

Further, as shown in fig. 6, the opposite sides of the two inner seal adhesive sheets 16 are attached to each other, and the opposite sides of the two outer seal adhesive sheets 17 are attached to each other. The two gaps form a cross structure, so that the inner sealing adhesive sheet 16 and the outer sealing adhesive sheet 17 can wrap the electric pen point 2 in the protection casing 3.

Furthermore, a mounting block 6 is arranged on the other side wall of the protective casing 3, and an illuminating lamp 18 is arranged on the bottom surface of the mounting block 6 close to the electric pen point 2. The illumination lamp 18 is used to provide an illumination environment when the present invention is used in a dark environment.

Furthermore, one side of the T-shaped sliding block 13, which is far away from the T-shaped sliding groove 14, is further provided with a plurality of arc-shaped protruding strips 10 which are distributed at equal intervals, and friction coefficients between finger parts of an operator and the moving head 9 can be improved through the arc-shaped protruding strips 10, so that the operator can push the moving head 9 conveniently.

Further, the writing end of the pen core main body 20 is opposite to the direction of the electric pen point 2, the pen core shell 11 is arranged on the outer side of the pen core main body 20, the pen core screw head 19 is arranged at one end of the pen core shell 11, the ejector rod 27 is arranged at the other end of the pen core shell, and the pen core main body 20 penetrates into the pen core shell 11 through the direction of the pen core screw head 19 and abuts against the ejector rod 27. In practice, the writing end of the pen core main body 20 is opposite to the direction of the electric pen head 2, so that the mutual influence between the pen core main body 20 and the electric pen head 2 can be avoided, because the writing end of the pen core main body 20 and the periphery of the electric pen head 2 are both free of obstacles when the electric pen head 2 is used or writing.

Still further, the top rod 27 is connected with the inner side wall of the pen container shell 11 through threads. The end of the pen core main body 20 with different lengths and sizes in the pen container shell 11 can be pressed by the rotating operation of the ejector rod 27 at one end of the pen container shell 11, so that the writing process of the pen core main body 20 is ensured to be normally and stably carried out.

Still further, a pen cap 21 is further arranged at one end of the pen container shell 11 close to the pen container screw head 19. The pen cap 21 protects the pen core main body 20, and the pen cap 21 can be buckled on the pen container screw head 19 when the pen core main body 20 is not used.

Furthermore, the outer side walls of the pen cap 21 and the pen container shell 11 are provided with the fixed half rings 23, the connecting rope 22 is arranged between the two fixed half rings 23, the pen cap 21 and the pen container shell 11 are connected through the connecting rope 22, and the problem that the pen cap 21 is easy to lose can be effectively solved.

Be equipped with the refill main part 20 that can write in the dorsal part of electrography main part 1, when needs carry out corresponding writing, pull out pen socket 21 from the tip of pen container shell 11 and hold in the palm of the hand, can hand electrography main part 1 and carry out reasonable writing record operation, and when needs are changed refill main part 20, alternative rotation ejector pin 27, from the length of adjusting pen container shell 11 inner space, thereby the adaptation needs the length of the refill main part 20 that uses, the normal stable of process of writing of guarantee refill main part 20 goes on.

Further, as shown in fig. 3, a side clamp 12 is further disposed on a position, away from the stylus tip 2, on the outer side wall of the stylus body 1, a positioning block 24 is disposed at one end, away from the stylus tip 2, of the side clamp 12, a positioning groove 25 is disposed on the outer side wall of the stylus body 1, an opening is disposed on one side of the positioning groove 25, the positioning block 24 can slide into the positioning groove 25 along the opening, and the side clamp 12 can better clamp the stylus body 1.

Furthermore, the outer side wall of the electroprobe main body 1 is further provided with a fastening screw for fixedly connecting the positioning block 24 with the positioning groove 25. The fastening screw may make the connection between the side clip 12 and the main body 1 of the electroprobe more stable.

When the operation is smugglied secretly to electrography main part 1 to needs, utilize the side on the electrography main part 1 to press from both sides 12 and can accomplish above-mentioned operation, and utilize the joint design of locating piece 24 in constant head tank 25 and the firm operation of turning of fastening screw here for be removable structure between side clamp 12 and the electrography main part 1, conveniently change the maintenance processing to it when side clamp 12 breaks and damages, guaranteed to be used for the safe efficient operation of the hand-held type instrument of electrical apparatus maintenance.

Although some specific embodiments of the present invention have been described in detail by way of examples, it should be understood by those skilled in the art that the above examples are for illustrative purposes only and are not intended to limit the scope of the present invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the utility model. The scope of the utility model is defined by the appended claims.

Claims

1. A handheld tool for overhauling an electric appliance is characterized by comprising an electric pen main body and a pen core main body, wherein the pen core main body is arranged on the side edge of the electric pen main body through a butt joint strip;

the test pencil comprises a main body and is characterized in that a pencil head is arranged at the bottom end of the main body, a connecting block is arranged on the outer side wall of the main body, which is close to the pencil head, a protective casing is connected to the outer side of the connecting block in a sliding manner, a connecting block is arranged on one side of the protective casing, a connecting rod is arranged on the connecting block, the connecting rod extends towards the top end of the main body and is connected with a moving head, a T-shaped sliding block is arranged on one side, facing the main body, of the moving head, a T-shaped sliding groove is formed in the side wall of the main body, and the sliding end of the T-shaped sliding block is arranged in the T-shaped sliding groove and can move along the T-shaped sliding groove so as to drive the protective casing to move up and down; a connecting plate is further arranged on the outer side wall of the electroprobe main body and close to the electroprobe head, the connecting rod penetrates through the connecting plate, a spring is arranged between the connecting plate and the connecting block, and the spring is sleeved on the connecting rod;

2. The hand-held tool for electrical equipment servicing of claim 1, wherein opposing sides of the two inner sealing adhesive tabs are attached to each other and opposing sides of the two outer sealing adhesive tabs are attached to each other.

3. The hand-held tool for electrical equipment overhaul according to claim 1, wherein a mounting block is further arranged on the other side wall of the protective casing, and an illuminating lamp is arranged on the bottom surface of the mounting block, which is close to the electric pen point.

4. The hand-held tool for overhauling an electric appliance according to claim 1, wherein a plurality of arc-shaped convex strips are arranged on one side of the T-shaped sliding block away from the T-shaped sliding groove at equal intervals.

5. The hand-held tool for electrical equipment maintenance according to claim 1, wherein the writing end of the cartridge body is opposite to the direction of the electric pen point, and the outer side of the cartridge body is provided with a cartridge shell, one end of the cartridge shell is provided with a pen barrel screw head, the other end of the cartridge shell is provided with a push rod, and the cartridge body penetrates into the interior of the cartridge shell through the direction of the pen barrel screw head and abuts against the push rod.

6. The hand-held tool for electrical equipment servicing of claim 5, wherein the ram is threadably connected to an inner sidewall of the barrel housing.

7. The hand-held tool for servicing electrical appliances of claim 5, wherein a cap is further provided at an end of the barrel housing adjacent to the barrel knob.

8. The hand-held tool for electrical equipment servicing of claim 7, wherein the pen cap and the pen barrel housing are each provided with a half retainer ring on the outer side wall, and a connecting rope is provided between the two half retainer rings to connect the pen cap and the pen barrel housing.

9. The hand-held tool for electric appliance overhaul according to claim 1, wherein a side clamp is further arranged on the outer side wall of the test pencil main body at a position away from the test pencil head, a positioning block is arranged at one end of the side clamp away from the test pencil head, a positioning groove is arranged on the outer side wall of the test pencil main body, an opening is arranged on one side of the positioning groove, and the positioning block can slide into the positioning groove along the opening.

10. The hand-held tool for electrical equipment overhaul of claim 9 wherein a fastening screw is further disposed on an outer sidewall of the test pencil main body to fixedly connect the positioning block with the positioning groove.