Waterproof electroprobe

Abstract

The utility model relates to the technical field of electroprobes, and discloses a waterproof electroprobe which comprises a handle and a probe head detachably connected with one end of the handle, one end of the handle close to the probe head is connected with a protective shell, and one end of the protective shell close to an opening is fixedly connected with an annular insertion block. An annular groove matched with the annular insertion block is formed in one end of the handle, a sliding sleeve is slidably connected to the end, close to the pen point, of the outer wall of the handle, a plurality of guide blocks are fixedly connected to the inner wall of the sliding sleeve, guide grooves matched with the guide blocks are formed in the outer wall of the handle, and a limiting assembly used for fixing the sliding sleeve is arranged on the outer wall of the protective shell; according to the waterproof electroprobe, the protective shell is installed at one end of the handle, the protective shell can well wrap the pen point so as to well protect the pen point, and after the protective shell is installed at one end of the handle, a good waterproof effect can be achieved on the electroprobe, so that water is effectively prevented from entering the electroprobe, and the service life of the electroprobe is prolonged. And the service life of the electroprobe is effectively prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric pen technical field, concretely is a waterproof electric pen. BACKGROUND

[0002] The basic function of the electric pen is to test whether the electric wire is electrified, the pen body has a neon bubble, if the neon bubble emits light during testing, it indicates that the wire is electrified or is a live wire, the pen tip and the pen tail of the electric pen are made of metal material, and the pen barrel is made of insulating material, when using the electric pen, the metal part at the tail end of the electric pen must be touched by hand, otherwise, because the electrified body, the electric pen and the human body do not form a loop with the ground, the neon bubble in the electric pen will not emit light, causing misjudgment, thinking that the electrified body is not electrified, the main pen head of the electric pen on the market is generally made into a character shape or a plum blossom shape, but only one shape can be installed and cannot be replaced, resulting in single function, and the main pen head cannot be conveniently and quickly replaced according to the size and type of the screw groove, and the brightness of the neon lamp of the existing electric pen is low when used outdoors, and the user cannot easily judge whether the internal neon lamp is on due to the illumination of natural light.

[0003] In the prior art, a technical scheme of a test electric pen is disclosed in the patent No. CN221007727U, which relates to the technical field of test electric pens and specifically relates to a test electric pen, which comprises a handle, a positioning ring installed at one end of the handle, a main pen head movably inserted in the positioning ring, two rotating rods each fixedly installed with a positioning block at the end away from the handle, a positioning groove matched with the positioning block formed on the outer wall of the connecting rod, a plurality of storage grooves formed on the outer ring wall of the handle, and a spare pen head placed in each storage groove; and a bowl-shaped light collecting ring formed on the inner wall of the outer threaded tube. The positioning block is arranged in the positioning ring, the distance between the positioning block and the pen head is adjusted by the movable rod, the positioning block is clamped or separated from the positioning groove, and the pen head is conveniently replaced. The storage grooves for storing the spare pen heads are arranged on the outer side of the handle, the storage grooves are convenient for carrying and replacing, the bowl-shaped light collecting ring is arranged at the connection between the auxiliary cover and the handle, the light emitted by the indicator lamp is more concentrated, and the user can conveniently observe.

[0004] However, the pen head of the existing electric pen is exposed when not in use, the pen head is made of metal material and has poor waterproofness, the exposed pen head is easily rusted when contaminated with water, and the pen head is even damaged, thereby affecting the service life of the electric pen.

[0005] To solve the above problems, the present application provides a waterproof electric pen. UTILITY MODEL CONTENTS

[0006] The utility model intends to provide a can prevent water's electric pen, mainly used to solve the problem that the tip of the existing electric pen is made of metal material, and the waterproof performance is poor, when the exposed tip is contaminated with moisture, it is easy to cause the tip to rust, and even can cause damage to the tip, thereby affecting the service life of the electric pen.

[0007] To solve the above technical problems, the utility model provides the following technical scheme:

[0008] A can prevent water's electric pen, including handle and the handle one end detachable type connection's tip, the handle is close to the tip's one end is connected with the protective housing, the protective housing is close to the opening one end fixed connection has the ring insert block, the handle one end is set up with the ring insert block matched ring groove, the handle outer wall is close to the tip one end sliding connection has the sliding sleeve, the sliding sleeve's inner wall fixed connection has a plurality of guide blocks, the handle's outer wall is set up with the guide block matched guide slot, the protective housing's outer wall sets up the limit component for fixed sliding sleeve.

[0009] The utility model discloses a working principle and beneficial effect:

[0010] 1, working principle: electric pen uses, (through the movable rod to adjust the distance between the positioning block and the tip, help its with positioning slot clamping or separating, in this way to facilitate the replacement of the tip, at the same time, the outer side of handle is provided with the storage groove for preventing spare tip, convenient to carry and convenient replacement, in addition, the bowl-shaped light ring is arranged at the connection of auxiliary cover and handle, so that the light emitted by the indicator lamp is more concentrated, convenient for the user to observe), the bracket is the prior art, and the present application file does not make too much elaboration, when not needing to use the electric pen, the ring insert block of one end of the protective housing is inserted into the ring groove of one end of the handle, then the sliding sleeve is slid towards the direction close to the protective housing, and the sliding sleeve is fixed through the limit component on the protective housing, so that the installation of the protective housing can be completed, at this time, the tip of the electric pen can be better protected through the protective housing.

[0011] 2, beneficial effect: by installing the protective housing to one end of the handle, the protective housing can better wrap the tip, thereby better protecting the tip, and after installing the protective housing to one end of the handle, the electric pen can be better waterproofed, thereby effectively preventing water from entering the electric pen, and effectively prolonging the service life of the electric pen.

[0012] Preferably, the limiting assembly comprises a sliding cavity opened on the outer wall of the protective shell, and the sliding cavity is symmetrically arranged on the protective shell, the inside of the sliding cavity is slidably connected with a limiting block, the top of the limiting block extends out of the protective shell and is rotatably connected with a first ball, the lower end of the limiting block is fixedly connected with a spring, the lower end of the spring is fixedly connected with the inner wall of the sliding cavity, the inner wall of the sliding sleeve is provided with a limiting groove matched with the limiting block, the inside of the limiting groove is slidably connected with a button, one end of the button extends out of the sliding sleeve, and the other end is arranged in abutment with the first ball, after the annular insertion block at one end of the protective shell is inserted into the annular groove at one end of the handle, the sliding sleeve is slid towards the protective shell, and the limiting block is pressed on the protective shell to move into the sliding cavity, the limiting block extrudes the spring to be in a compressed state, after the sliding sleeve is slid to a certain degree, the limiting block is extruded out by the spring and is clamped with the limiting groove in the inner wall of the sliding sleeve, the sliding sleeve is better fixed, the installation of the protective shell is completed, the two buttons on the sliding sleeve are pressed to move the limiting block into the sliding cavity, after the limiting block is separated from the limiting groove, the sliding sleeve is slid away from the protective shell, and then the protective shell can be disassembled, and the electric pen can be normally used, and the protective shell has high stability after being installed, and the electric pen is better protected.

[0013] Preferably, a plurality of second balls are rotatably connected to the side of the guide block away from the inner wall of the sliding sleeve, and the second balls are linearly arrayed and equidistantly distributed on the guide block, when the sliding sleeve slides on the handle, the guide block slides in the guide groove, and the plurality of second balls arranged on the side of the guide block can effectively reduce the friction between the guide block and the inner wall of the guide groove, so that people can slide the sliding sleeve more easily and labor-savingly.

[0014] Preferably, a magnet is fixedly connected to one end of the inner wall of the guide groove, and an iron sheet is fixedly connected to one end of the guide block and is attracted to the magnet, after the limiting assembly is released, the sliding sleeve is slid away from the protective shell, the iron sheet at one end of the guide block is attracted to the magnet in the guide groove after the sliding sleeve is slid to a certain degree, the sliding sleeve is better fixed, and people can disassemble the protective shell more conveniently.

[0015] Preferably, symmetrical sliding blocks are fixedly connected to the lower end of the outer wall of the button, and a sliding groove matched with the sliding blocks is formed in the inner wall of the limiting groove, when the button slides in the limiting groove, the sliding blocks arranged on the two sides of the button and the sliding groove in the inner wall of the limiting groove can better limit and guide the button, so that the button has higher stability when sliding in the limiting groove, and the button can be effectively prevented from separating from the inside of the limiting groove.

[0016] Preferably, the protective shell is fixedly connected with a sealing ring near the edge of one end of the annular plug, and the sealing ring can be made of rubber material. Since the rubber material has good sealing performance, after the protective shell is installed, the sealing ring will be tightly pressed against one end of the handle, so that better waterproof effect is achieved, thereby achieving better protection effect on the electric pen.

[0017] Preferably, the outer wall of the sliding sleeve is sleeved with a rubber sleeve, and the outer wall of the rubber sleeve is provided with anti-skid lines. The rubber sleeve sleeved on the outer wall of the sliding sleeve can make the hand more comfortable when holding the sliding sleeve, and the anti-skid lines provided on the rubber sleeve can increase the friction between the hand and the sliding sleeve, thereby effectively preventing the hand from slipping when sliding the sliding sleeve. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the enlarged partial cross-sectional structure of the utility model;

[0020] Figure 3 It is a schematic diagram of the enlarged partial structure of the protective shell and the handle of the utility model;

[0021] Figure 4 It is a schematic diagram of the overall structure of the sliding sleeve of the utility model;

[0022] Figure 5 It is a schematic diagram of the overall structure of the utility model Figure 2 It is a schematic diagram of the enlarged structure of the A part of the utility model.

[0023] In the figure: 1, handle; 2, pen head; 3, protective shell; 4, annular plug; 5, annular groove; 6, sliding sleeve; 7, guide block; 8, guide groove; 9, sliding cavity; 10, limiting block; 11, first ball; 12, spring; 13, limiting groove; 14, button; 15, second ball; 16, magnet; 17, iron sheet; 18, sliding block; 19, sliding groove; 20, rubber sleeve; 21, sealing ring. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Please refer to Figures 1-5The utility model provides a waterproof electric pen, including handle 1 and the detachable connection of the pen head 2 of handle 1 one end, the end of handle 1 close to pen head 2 is connected with the protective shell 3, and the pen head 2 can be better wrapped through the protective shell 3, thereby the pen head 2 can be better protected, and the water in the electric pen can be effectively prevented, the end of the protective shell 3 close to the opening is fixedly connected with annular insert block 4, and the one end of handle 1 is provided with annular groove 5 matched with annular insert block 4, when installing protective shell 3, need first the annular insert block 4 of the one end of protective shell 3 is inserted into the annular groove 5 of the one end of handle 1, and the edge of the one end of protective shell 3 close to annular insert block 4 is fixedly connected with sealing ring 21, and sealing ring 21 is tightly closed to the one end of handle 1, and better waterproof effect can be achieved, thereby better protection effect can be achieved to the electric pen, the outer wall of handle 1 is slidably connected with sliding sleeve 6 close to the one end of pen head 2, the outer wall of sliding sleeve 6 is sleeved with rubber sleeve 20, so that people's hand is more comfortable when holding sliding sleeve 6, the outer wall of rubber sleeve 20 is provided with anti-skid lines, so as to increase the friction between people's hand and sliding sleeve 6, thereby effectively preventing people from slipping when sliding sliding sleeve 6, the inner wall of sliding sleeve 6 is fixedly connected with a plurality of guide blocks 7, and the outer wall of handle 1 is provided with guide groove 8 matched with guide block 7, so as to better limit and guide sliding sleeve 6, thereby making the stability of sliding sleeve 6 on handle 1 higher, a plurality of second ball bearings 15 are rotatably connected to the side of guide block 7 away from the inner wall of sliding sleeve 6, and the second ball bearings 15 are linearly arrayed and equidistantly distributed on the guide block 7, so as to effectively reduce the friction between guide block 7 and the inner wall of guide groove 8, so that people can slide sliding sleeve 6 more easily and labor-savingly, the inner wall of guide groove 8 is fixedly connected with magnet 16 at one end, and the one end of guide block 7 is fixedly connected with iron sheet 17 attracted to magnet 16, the outer wall of protective shell 3 is provided with limiting assembly for fixing sliding sleeve 6, sliding sleeve 6 is slid towards protective shell 3, and limiting assembly on protective shell 3 is used to fix sliding sleeve 6, so as to complete the installation of protective shell 3, at this time, the pen head 2 of electric pen can be better protected through protective shell 3, after releasing limiting assembly, sliding sleeve 6 is slid away from protective shell 3, and when sliding sleeve 6 slides to a certain extent, the iron sheet 17 at one end of guide block 7 is attracted to magnet 16 in guide groove 8, so as to better fix sliding sleeve 6, so that people can more conveniently disassemble protective shell 3.

[0026] As Figure 2 And Figure 5As shown, the limiting assembly comprises the slide cavity 9 opened on the outer wall of the protective shell 3, and the slide cavity 9 is symmetrically arranged on the protective shell 3, the inside of the slide cavity 9 is slidably connected with the limiting block 10, the top of the limiting block 10 extends out of the protective shell 3 and is rotatably connected with the first ball 11, the lower end is fixedly connected with the spring 12, the lower end of the spring 12 is fixedly connected with the inner wall of the slide cavity 9, the inner wall of the slide sleeve 6 is provided with the limiting groove 13 matched with the limiting block 10, the inside of the limiting groove 13 is slidably connected with the button 14, the outer wall of the button 14 is fixedly connected with the symmetrical sliding block 18 at the lower end, the inner wall of the limiting groove 13 is provided with the sliding groove 19 matched with the sliding block 18, one end of the button 14 extends out of the slide sleeve 6, the other end is arranged in abutment with the first ball 11, after the annular insertion block 4 at one end of the protective shell 3 is inserted into the annular groove 5 at one end of the handle 1, the slide sleeve 6 is slid towards the protective shell 3, and the limiting block 10 on the protective shell 3 is pressed to move towards the inside of the slide cavity 9, the limiting block 10 is pressed to be in the compressed state, after the slide sleeve 6 is slid to a certain degree, the limiting block 10 is popped out and clamped with the limiting groove 13 on the inner wall of the slide sleeve 6 under the action of the spring 12, that is, the slide sleeve 6 can be better fixed, the installation of the protective shell 3 is completed, and the two buttons 14 on the slide sleeve 6 are pressed to move the limiting block 10 towards the inside of the slide cavity 9, when the limiting block 10 is separated from the limiting groove 13, the slide sleeve 6 can be slid away from the protective shell 3, and then the protective shell 3 can be disassembled, and the electric pen can be normally used, and the advantage of the arrangement is that the stability of the protective shell 3 after installation is higher, so that the electric pen is better protected.

[0027] From the above, the specific implementation manner of the utility model is as follows:

[0028] When the electric pen is used, the distance between the positioning block and the pen head is adjusted by the movable rod to help the positioning block to be clamped or separated from the positioning groove, so as to facilitate the replacement of the pen head, and the storage groove for preventing the spare pen head is arranged on the outer side of the handle to facilitate the carrying and replacement, in addition, the bowl-shaped light ring is arranged at the connection between the auxiliary cover and the handle, so that the light emitted by the indicator lamp is more concentrated, and the user can observe conveniently, which is in the prior art, and is not described in detail in the present application, when the electric pen is not used, the annular plug 4 at one end of the protective shell 3 is inserted into the annular groove 5 at one end of the handle 1, then the sliding sleeve 6 is slid towards the protective shell 3, and the limiting block 10 on the protective shell 3 is pressed to move towards the sliding cavity 9, the limiting block 10 is pressed to be in the compressed state, and the limiting block 10 is clamped with the limiting groove 13 on the inner wall of the sliding sleeve 6 under the action of the spring 12, that is, the sliding sleeve 6 is fixed, and the installation of the protective shell 3 is completed, at this time, the protective shell 3 can wrap the pen head 2, so as to protect the pen head 2, and after the protective shell 3 is installed at one end of the handle 1, the electric pen can be prevented from being wetted, so that the service life of the electric pen is effectively prolonged, and when the two buttons 14 on the sliding sleeve 6 are pressed, the limiting block 10 is moved towards the sliding cavity 9, and when the limiting block 10 is separated from the limiting groove 13, the sliding sleeve 6 is slid away from the protective shell 3, the iron sheet 17 at one end of the guide block 7 is attracted to the magnet 16 in the guide groove 8, the sliding sleeve 6 is fixed, then the protective shell 3 can be disassembled, and after the protective shell 3 is disassembled, the electric pen can be used normally.

[0029] The above only describes preferred embodiments of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement for some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A waterproof electric pen comprising a handle (1) and a pen tip (2) detachably connected to one end of the handle (1), characterized in that, The handle (1) is connected with the protective shell (3) near the pen head (2), the protective shell (3) is fixedly connected with the annular plug (4) near the opening, the handle (1) is provided with the annular slot (5) matched with the annular plug (4), the outer wall of the handle (1) is slidably connected with the sliding sleeve (6) near the pen head (2), the inner wall of the sliding sleeve (6) is fixedly connected with the plurality of guide blocks (7), the outer wall of the handle (1) is provided with the guide slot (8) matched with the guide block (7), and the outer wall of the protective shell (3) is provided with the limiting assembly for fixing the sliding sleeve (6).

2. The waterproof electric pen according to claim 1, wherein: The limiting assembly comprises the sliding cavity (9) formed in the outer wall of the protective shell (3), and the sliding cavity (9) is symmetrically arranged on the protective shell (3), the inner part of the sliding cavity (9) is slidably connected with the limiting block (10), the top of the limiting block (10) extends out of the protective shell (3) and is rotatably connected with the first ball (11), the lower end of the limiting block (10) is fixedly connected with the spring (12), the lower end of the spring (12) is fixedly connected with the inner wall of the sliding cavity (9), the inner wall of the sliding sleeve (6) is provided with the limiting slot (13) matched with the limiting block (10), and the inner part of the limiting slot (13) is slidably connected with the button (14), one end of the button (14) extends out of the sliding sleeve (6), and the other end is arranged in abutment with the first ball (11).

3. The waterproof electric pen according to claim 1, wherein: The guide block (7) is rotatably connected with the plurality of second balls (15) away from the inner wall of the sliding sleeve (6), and the second balls (15) are linearly and equidistantly arranged on the guide block (7).

4. The waterproofable electrical probe of claim 1, wherein: The inner wall of the guide slot (8) is fixedly connected with the magnet (16), and one end of the guide block (7) is fixedly connected with the iron sheet (17) attracted to the magnet (16).

5. The waterproofable electrical probe of claim 2, wherein: The outer wall of the button (14) is fixedly connected with the symmetric sliding block (18), and the inner wall of the limiting slot (13) is provided with the sliding groove (19) matched with the sliding block (18).

6. The waterproofable electrical probe of claim 1, wherein: The edge of the protective shell (3) near the annular plug (4) is fixedly connected with the sealing ring (21).

7. The waterproofable electrical probe of claim 1, wherein: The outer wall of the sliding sleeve (6) is sleeved with the rubber sleeve (20), and the outer wall of the rubber sleeve (20) is provided with the anti-skid pattern.

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