Test pencil with clamping function

Abstract

The utility model relates to the technical field of test pencils, in particular to a test pencil with a clamping function, which comprises a shell and a mounting cylinder, tweezers are fixedly connected to the bottom of the shell, a mounting block is detachably connected to the top of the shell, a fixing plate is fixedly connected to the inner side wall of the shell, and a test pencil is slidably connected to the top of the fixing plate. The bottom of the electroprobe is fixedly connected with a pen point, the side wall of the shell is provided with a sliding assembly, the outer side wall of the shell is fixedly connected with a fixing ring, the top of the fixing ring is provided with a mounting groove, and the interior of the fixing ring is provided with a limiting assembly. According to the technical scheme, a worker can conveniently clamp objects or test circuits through the device, limiting work can be conveniently conducted on the sliding assembly through the arranged limiting assembly, the worker can conveniently use the electroprobe for a long time, the electroprobe can be retracted into the shell through the arranged reset assembly when not used, and the technical problem that the electroprobe is damaged is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of test pen, concretely to a test pen with clamping function. BACKGROUND

[0002] The test pen is also called test pen, and is simply called "electric pen", which is an electrician tool used to test whether the electric wire is electrified.

[0003] For example, the patent with the announcement of CN220603589U discloses a test pen with clamping function, which comprises: a shell, a fixed groove is formed in the inside lower side of the shell; a connecting seat is arranged in the fixed groove, a plug slot is formed in the top of the connecting seat, and a first through hole is formed in the center of the connecting seat; a safety resistor is fixedly connected to the connecting seat and located above the plug slot; a pen head, the pen head further comprises a connecting column for inserting into the first through hole, and a fixing seat is formed at the top of the connecting column; a pair of tweezers, the pair of tweezers is connected to one end of the shell, and the pair of tweezers further comprises an integrally formed base and a pair of tweezers, the base is provided with a second through hole for the pen head to pass through, and the utility model has the beneficial effects.

[0004] Through the above setting, the utility model of the prior art can be used for clamping elements or wires, and the user only needs to clamp the elements or wires with the tweezers, so that the operator can not use additional clamping tools, thereby improving the convenience of the test pen.

[0005] When the user needs to clamp small parts and measure the circuit at the same time, the worker needs to repeatedly disassemble or reinstall the tweezers from the end of the shell, which is relatively cumbersome and affects the work efficiency of the worker, and the repeated installation and disassembly of the tweezers will accelerate the damage of the test pen. UTILITY MODEL CONTENTS

[0006] The utility model intends to provide a test pen with clamping function, which is mainly used to solve the technical problem that the test pen needs to be disassembled and installed repeatedly in the prior art.

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

[0008] A kind of electric testing pen with clamping function, including shell and installation cylinder, the bottom of shell is fixedly connected with forceps, the top of shell is detachably connected with mounting block, the inner side wall of shell is fixedly connected with fixed plate, the top of fixed plate is slidably connected with electric pen, the bottom of electric pen is fixedly connected with pen point, the side wall of shell is equipped with sliding assembly, the outer side wall of shell is fixedly connected with fixed ring, the top of fixed ring is equipped with installation slot, the inside of fixed ring is equipped with limiting assembly, the outer side wall of electric pen is equipped with reset assembly.

[0009] The working principle and beneficial effects of the utility model are as follows:

[0010] 1.Working principle: when the device is used, when the forceps is used to clamp small parts, the staff can be self-connected by extruding the lower end of the shell, and the parts are clamped by the forceps, when the test pen is needed, the sliding assembly is pushed down, and the electric pen is slid along the inner side wall of the shell to expose the pen point, when the sliding assembly moves to the appropriate position, the limiting assembly automatically limits the sliding assembly, which is convenient for the staff to use the test pen, when the work is finished, the limiting work of the limiting assembly on the sliding assembly is released, and the electric pen is quickly retracted into the shell under the action of the reset assembly.

[0011] 2.Beneficial effects:

[0012] The prior art sets the forceps, and the user only needs to clamp the element or wire with the forceps, so that the operator does not need to use a clamping tool additionally, and the technical problem of improving the convenience of the electric testing pen is solved, but the existing technology has the technical problem that the electric testing pen needs to be disassembled and assembled constantly, the sliding assembly is arranged to adjust the position of the electric pen, the staff can clamp things or measure the circuit with the device, the limiting assembly is arranged to limit the sliding assembly, the staff can use the electric pen for a long time, the reset assembly is arranged to retract the electric pen into the shell when not in use, and the technical problem of preventing the electric pen from being damaged is solved.

[0013] Preferably, the sliding assembly includes a rectangular slide groove formed in the upper end of the outer side wall of the shell, the inner side wall of the rectangular slide groove is slidably connected with a push block, and the end of the push block is fixedly connected with the outer side wall of the electric pen, when the electric pen is needed, the push block is pushed down to slide along the inner side wall of the rectangular slide groove, so that the electric pen is slid along the inner side wall of the shell to expose the pen point, and then the circuit is measured by the pen point.

[0014] Preferably, the limiting assembly comprises an arc-shaped sliding groove formed in the inner part of the fixing ring, the arc-shaped sliding groove is communicated with the mounting groove, the inner side wall of the arc-shaped sliding groove is slidably connected with a limiting block, the top of the limiting block is fixedly connected with a fixing block, the end of the limiting block is fixedly connected with a second spring, the other end of the second spring is fixedly connected with the side wall of the arc-shaped sliding groove, when the knob is pushed downward to move into the inner part of the mounting groove, the limiting block is reset by compressing the second spring, the top of the knob is abutted against the bottom of the limiting block, thereby the knob is clamped in the inner part of the mounting groove, and the electric pen is used all the time.

[0015] Preferably, the end of the limiting block close to the mounting groove is provided with a slope structure, when the knob slides downward along the inner side wall of the rectangular sliding groove, the bottom of the knob is abutted against the slope structure of the top of the limiting block, thereby the limiting block is withdrawn into the inner part of the arc-shaped sliding groove, the second spring is compressed, when the knob moves downward, the limiting block is reset under the action of compressing the second spring, the top of the knob is abutted against the bottom of the limiting block, thereby the knob is clamped in the inner part of the mounting groove, and the electric pen is used all the time.

[0016] Preferably, the reset assembly comprises a first spring sleeved on the outer side wall of the electric pen, the bottom of the first spring is fixedly connected with the top of the fixing plate, the top of the first spring is fixedly connected with a connecting ring, the inner side wall of the connecting ring is fixedly connected with the outer side wall of the electric pen, and the outer side wall of the connecting ring is slidably connected with the inner side wall of the shell, when the knob drives the electric pen to slide downward along the inner side wall of the shell, the connecting ring compresses the first spring, when the electric pen is used up, the limiting block is withdrawn into the inner part of the arc-shaped sliding groove by pushing the fixing block, the knob is not limited, the electric pen and the knob are reset rapidly under the action of compressing the first spring, thereby the phenomenon that the pen tip is exposed and damaged is prevented.

[0017] Preferably, the top of the shell is provided with an arc-shaped cavity, the inner side wall of the arc-shaped cavity is slidably connected with an arc-shaped baffle, the top of the arc-shaped baffle is fixedly connected with a connecting block, and the top of the connecting block is fixedly connected with the bottom of the mounting block, when the device is used up, the arc-shaped baffle is moved to the rectangular sliding groove through the connecting block by rotating the mounting block, thereby preventing sundries from entering into the inner part of the shell.

[0018] Preferably, the outer side wall of the shell is sleeved with a rubber pad, the hand-holding comfort of the staff is improved by the rubber pad. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0020] Figure 2 It is a shell internal structure schematic view of the utility model;

[0021] Figure 3 Figure 1 is a structural schematic view of the utility model;

[0022] Figure 4 Figure 1 is a structural schematic view of the utility model;

[0023] Figure 5 Figure 1 is a structural schematic view of the utility model.

[0024] The reference signs in the drawings of the specification include: 1, shell; 2, rubber pad; 3, installation cylinder; 4, installation block; 5, poking block; 6, fixed ring; 7, pen nib; 8, tweezers; 9, rectangular sliding slot; 10, electric pen; 11, arc cavity; 12, fixed plate; 13, first spring; 14, connecting ring; 15, connecting block; 16, limiting block; 17, installation slot; 18, arc baffle; 19, arc sliding slot; 20, second spring; 21, fixed block. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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 the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] As Figures 1-5As shown, a kind of electrical testing pen with clamping function, including shell 1 and installation cylinder 3, the bottom of shell 1 is fixedly connected with forceps 8, the top of shell 1 is detachably connected with mounting block 4, the inner side wall of shell 1 is fixedly connected with fixed plate 12, the top of fixed plate 12 is slidably connected with electrical pen 10, the bottom of electrical pen 10 is fixedly connected with pen point 7, the side wall of shell 1 is equipped with sliding assembly, the sliding assembly includes rectangular slide groove 9 being equipped in the upper end outer side wall of shell 1, the inner side wall of rectangular slide groove 9 is slidably connected with knob 5, the end of knob 5 is fixedly connected with the outer side wall of electrical pen 10, when needing to use test pen, by pushing knob 5 downwards, make knob 5 slide downwards along the inner side wall of rectangular slide groove 9, so as to drive electrical pen 10 along the inner side wall of shell 1 downwards by knob 5, and pen point 7 is exposed, then the circuit is measured by pen point 7, the outer side wall of shell 1 is fixedly connected with fixed ring 6, the top of fixed ring 6 is equipped with installation slot 17, the inside of fixed ring 6 is equipped with limiting assembly, the limiting assembly includes arc-shaped slide groove 19 being equipped in the inside of fixed ring 6, and arc-shaped slide groove 19 is communicated with installation slot 17, the inner side wall of arc-shaped slide groove 19 is slidably connected with limiting block 16, the top of limiting block 16 is fixedly connected with fixed block 21, the end of limiting block 16 is fixedly connected with second spring 20, the other end of second spring 20 is fixedly connected with the side wall of arc-shaped slide groove 19, in the process of knob 5 sliding downwards along the inner side wall of rectangular slide groove 9, the bottom of knob 5 will be in contact with the inclined surface structure of the top of limiting block 16, so as to make limiting block 16 retract to the inside of arc-shaped slide groove 19, then second spring 20 is compressed, with the downward movement of knob 5, when knob 5 is lower than limiting block 16, make limiting block 16 reset under the action of compressing second spring 20, then the top of knob 5 is in contact with the bottom of limiting block 16, so as to clamp knob 5 in the inside of installation slot 17, reach the purpose of using electrical pen 10 all the time, the outer side wall of electrical pen 10 is sleeved with reset assembly, the reset assembly includes first spring 13 being sleeved with the outer side wall of electrical pen 10, the bottom of first spring 13 is fixedly connected with the top of fixed plate 12, the top of first spring 13 is fixedly connected with connecting ring 14, the inner side wall of connecting ring 14 is fixedly connected with the outer side wall of electrical pen 10, and the outer side wall of connecting ring 14 is slidably connected with the inner side wall of shell 1, in the process of connecting ring 14 compressing first spring 13 when knob 5 drives electrical pen 10 to slide downwards along the inner side wall of shell 1, when electrical pen 10 is used up, push fixed block 21 to make limiting block 16 retract to the inside of arc-shaped slide groove 19, then knob 5 is not restricted, then make electrical pen 10 and knob 5 reset rapidly under the action of compressing first spring 13, so as to prevent the phenomenon that pen point 7 is exposed and damaged.

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

[0028] When the device is used, the tweezers 8 are used to pick up small parts, the staff can directly squeeze the lower end of the shell 1 to use the tweezers 8 to pick up the parts, when the test pen is needed, the knob 5 is pushed down to make the knob 5 slide down along the inner side wall of the rectangular sliding groove 9, so that the pen 10 is driven by the knob 5 to slide down along the inner side wall of the shell 1, in this process, the connecting ring 14 will compress the first spring 13, and the pen tip 7 is exposed, and then the circuit is measured by the pen tip 7, in the process of sliding the knob 5 along the inner side wall of the rectangular sliding groove 9, the bottom of the knob 5 will be in contact with the inclined surface structure at the top of the limiting block 16, so that the limiting block 16 is withdrawn into the arc-shaped sliding groove 19, and the second spring 20 is compressed, with the downward movement of the knob 5, when the knob 5 is below the limiting block 16, the limiting block 16 is reset under the action of compressing the second spring 20, and the top of the knob 5 is in contact with the bottom of the limiting block 16, so that the knob 5 is clamped in the mounting groove 17, and the purpose of using the pen 10 is achieved, when the pen 10 is used up, the fixed block 21 is pushed to make the limiting block 16 withdrawn into the arc-shaped sliding groove 19, so that the knob 5 is not limited, and the pen 10 and the knob 5 are reset under the action of compressing the first spring 13, so as to prevent the pen tip 7 from being exposed and damaged, finally, the mounting block 4 is rotated, the arc-shaped baffle 18 is moved to the rectangular sliding groove 9 through the connecting block 15, so as to prevent foreign matters from entering the inside of the shell 1.

[0029] The above is only an embodiment of the present application, and the specific structure and characteristics of the scheme are not described in detail. It should be pointed out that for those skilled in the art, without departing from the structure of the present application, a number of modifications and improvements can be made, which should be regarded as the protection scope of the present application, and these will not affect the effect and practicality of the present application. The protection scope of the present application should be subject to the content of its claims, and the specific implementation mode and the like in the specification can be used to explain the content of the claims.

Claims

1. A test pen with a clamping function, comprising a housing (1) and a mounting cylinder (3), characterized in that, The bottom of the shell (1) is fixedly connected with a tweezers (8), the top of the shell (1) is detachably connected with a mounting block (4), the inner side wall of the shell (1) is fixedly connected with a fixed plate (12), the top of the fixed plate (12) is slidably connected with an electric pen (10), the bottom of the electric pen (10) is fixedly connected with a pen tip (7), the side wall of the shell (1) is provided with a sliding assembly, the outer side wall of the shell (1) is fixedly connected with a fixed ring (6), the top of the fixed ring (6) is provided with a mounting groove (17), the inside of the fixed ring (6) is provided with a limiting assembly, and the outer side wall of the electric pen (10) is sleeved with a reset assembly.

2. The electric testing pen with clamping function according to claim 1, characterized in that: The sliding assembly comprises a rectangular sliding groove (9) provided in the upper end outer side wall of the shell (1), and the inner side wall of the rectangular sliding groove (9) is slidably connected with a pushing block (5), and the end of the pushing block (5) is fixedly connected with the outer side wall of the electric pen (10).

3. The electric testing pen with clamping function according to claim 1, characterized in that: The limiting assembly comprises an arc-shaped sliding groove (19) provided in the inside of the fixed ring (6), and the arc-shaped sliding groove (19) is in communication with the mounting groove (17), the inner side wall of the arc-shaped sliding groove (19) is slidably connected with a limiting block (16), the top of the limiting block (16) is fixedly connected with a fixed block (21), the end of the limiting block (16) is fixedly connected with a second spring (20), and the other end of the second spring (20) is fixedly connected with the side wall of the arc-shaped sliding groove (19).

4. The electrical testing pen with a clamping function according to claim 3, characterized in that: The end of the limiting block (16) close to the mounting groove (17) is provided with a slope structure.

5. The electrical testing pen with a clamping function according to claim 1, characterized in that: The reset assembly comprises a first spring (13) sleeved on the outer side wall of the electric pen (10), the bottom of the first spring (13) is fixedly connected with the top of the fixed plate (12), the top of the first spring (13) is fixedly connected with a connecting ring (14), the inner side wall of the connecting ring (14) is fixedly connected with the outer side wall of the electric pen (10), and the outer side wall of the connecting ring (14) is slidably connected with the inner side wall of the shell (1).

6. The electrical testing pen with a clamping function according to claim 1, characterized in that: The top of the shell (1) is provided with an arc-shaped cavity (11), the inner side wall of the arc-shaped cavity (11) is slidably connected with an arc-shaped baffle (18), the top of the arc-shaped baffle (18) is fixedly connected with a connecting block (15), and the top of the connecting block (15) is fixedly connected with the bottom of the mounting block (4).

7. The electrical testing pen with a clamping function according to claim 1, characterized in that: The outer side wall of the shell (1) is sleeved with a rubber pad (2).

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