CN216350836U

CN216350836U - Hand-held loop resistance tester

Info

Publication number: CN216350836U
Application number: CN202122853966.8U
Authority: CN
Inventors: 魏新发
Original assignee: Baoding Tengcheng Power Equipment Manufacturing Co ltd
Current assignee: Baoding Tengcheng Power Equipment Manufacturing Co ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-04-19
Anticipated expiration: 2031-11-12

Abstract

The utility model discloses a hand-held loop resistance tester, which comprises a containing box, a movable frame, a tester body and a fixing belt. The handheld loop resistance tester is characterized in that the butt joint plate is arranged at the position, close to the wrist, of the arm, the butt joint plate is fixed through mutual adhesion between the adhesion bottom belt and the adhesion cover plate, the connecting frame body and the tester body are pulled out of the wrapping frame through pulling of the movable handle, the fixed magnet and the movable magnet are separated from each other, the movable handle is transferred to the hand binding the butt joint plate, the movable handle is held and operated by the other hand, and single-hand operation of the tester body is achieved.

Description

Hand-held loop resistance tester

Technical Field

The utility model relates to the technical field of resistance testers, in particular to a handheld loop resistance tester.

Background

The resistance tester is widely applied to occasions such as electrical safety inspection, grounding engineering completion inspection and the like. The resistance tester has multiple types, including a ground resistance tester, an insulation resistance tester, a direct current resistance measuring instrument, a surface resistance tester, a loop resistance tester and the like, wherein the loop resistance tester has a large volume and generally adopts a box-packed form.

However, in the use process of the loop resistance tester, it is found that the box-packed loop resistance tester is inconvenient to carry during most actual operations, or single-handed operation cannot be realized during the operation, so that the operation is inconvenient, and even danger can occur.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a handheld loop resistance tester, which can be used for reinforcing the loop resistance tester on an arm according to the requirements of a user and carrying out handheld operation on the tester, is convenient for the user to operate, avoids danger caused by improper operation, and can solve the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the handheld loop resistance tester comprises a containing box, a movable frame, a tester body and a fixing belt, wherein the movable frame is arranged inside the containing box, the tester body is fixedly installed on the movable frame, and the fixing belt is arranged at the bottom end of the containing box;

the storage box comprises a wrapping frame, a connecting bottom plate, an internal groove, an air cushion, a middle partition plate and a fixed magnet, wherein the bottom end of the wrapping frame is fixedly installed on the connecting bottom plate, the internal groove is formed in the inner wall of the wrapping frame, the air cushion is arranged inside the wrapping frame, the air cushion is fixedly connected with the wrapping frame, one end, far away from the wrapping frame, of the air cushion is fixedly connected with the middle partition plate, and one end, far away from the air cushion, of the middle partition plate is fixedly connected with the fixed magnet;

the movable frame comprises a movable frame body, a movable magnet, a connecting frame body and a handheld frame, wherein the movable magnet is fixedly mounted at one end of the movable frame body. The other end of the movable frame body is fixedly connected with a connecting frame body, and one end of the connecting frame body, far away from the movable frame body, is fixedly connected with a handheld frame.

Preferably, the movable frame body is inserted into the built-in groove, and the movable frame body and the wrapping frame in the built-in groove are mutually attached and movably connected.

Preferably, the fixed band includes butt joint board, bottom connecting band, adhesion base band, cover connecting band and adhesion apron, the bottom fixedly connected with bottom connecting band of butt joint board, the one end fixedly connected with adhesion base band of butt joint board is kept away from to the bottom connecting band, one side of bottom connecting band is equipped with the cover connecting band, fixed connection between cover connecting band and the butt joint board, the one end fixedly connected with adhesion apron of butt joint board is kept away from to the cover connecting band.

Preferably, handheld frame is including fixed commentaries on classics frame, location pivot, side limiting plate and activity handle, fixed commentaries on classics frame is run through by the location pivot, the equal fixedly connected with side limiting plate in both ends of location pivot, one side fixedly connected with activity handle of location pivot.

Preferably, the diameter of the side limiting plate is larger than that of the positioning rotating shaft, and the side limiting plate and the fixed rotating frame are mutually attached and movably connected.

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

the handheld loop resistance tester is characterized in that the butt joint plate is arranged at the position, close to the wrist, of the arm, the butt joint plate is fixed through mutual adhesion between the adhesion bottom belt and the adhesion cover plate, the connecting frame body and the tester body are pulled out of the wrapping frame through pulling of the movable handle, the fixed magnet and the movable magnet are separated from each other, the movable handle is transferred to the hand binding the butt joint plate, the movable handle is held and operated by the other hand, and single-hand operation of the tester body is achieved.

Drawings

FIG. 1 is a side view of the present invention;

FIG. 2 is a cross-sectional view of the storage case of the present invention;

FIG. 3 is a schematic structural diagram of a handheld frame according to the present invention;

fig. 4 is a schematic structural view of the fastening band of the present invention.

In the figure: 1. a storage box; 11. a parcel frame; 12. connecting the bottom plate; 13. a built-in groove; 14. an air cushion; 15. a middle partition plate; 16. fixing a magnet; 2. a movable frame; 21. a movable frame body; 22. a movable magnet; 23. connecting the frame body; 24. a handheld frame; 241. fixing the rotating frame; 242. positioning the rotating shaft; 243. a side limiting plate; 244. a movable handle; 3. a tester body; 4. fixing belts; 41. a butt plate; 42. a bottom connecting strap; 43. adhering the bottom belt; 44. covering the connecting belt; 45. and adhering the cover plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the hand-held loop resistance tester includes a storage box 1, a movable frame 2, a tester body 3 and a fixing band 4, the movable frame 2 is disposed inside the storage box 1, the tester body 3 is fixedly mounted on the movable frame 2, the fixing band 4 is disposed at the bottom end of the storage box 1, the storage box 1 includes a wrapping frame 11, a connecting base plate 12, a built-in groove 13, an air cushion 14, a middle partition plate 15 and a fixing magnet 16, the bottom end of the wrapping frame 11 is fixedly mounted on the connecting base plate 12, the built-in groove 13 is disposed on the inner wall of the wrapping frame 11, the air cushion 14 is disposed inside the wrapping frame 11, the air cushion 14 is fixedly connected with the wrapping frame 11, the middle partition plate 15 is fixedly connected to one end of the air cushion 14 far away from the wrapping frame 14, the fixed magnet 16 is fixedly connected to one end of the middle partition plate 15 far away from the air cushion 14, the movable frame 2 includes a movable frame body 21, a movable magnet 22, a connecting frame body 23 and a hand-held frame 24, the movable frame body 21 is inserted into the built-in groove 13, the movable frame body 21 in the built-in groove 13 is mutually attached and movably connected with the wrapping frame 11, and one end of the movable frame body 21 is fixedly provided with a movable magnet 22. The other end of the movable frame 21 is fixedly connected with a connecting frame 23, one end of the connecting frame 23 far away from the movable frame 21 is fixedly connected with a handheld frame 24, the handheld frame 24 comprises a fixed rotating frame 241, a positioning rotating shaft 242, a side limiting plate 243 and a movable handle 244, the fixed rotating frame 241 is penetrated by the positioning rotating shaft 242, two ends of the positioning rotating shaft 242 are fixedly connected with the side limiting plate 243, one side of the positioning rotating shaft 242 is fixedly connected with the movable handle 244, the diameter of the side limiting plate 243 is larger than that of the positioning rotating shaft 242, the side limiting plate 243 and the fixed rotating frame 241 are mutually attached and movably connected, the fixing belt 4 comprises a butt joint plate 41, a bottom connecting belt 42, an adhesion bottom belt 43, a covering connecting belt 44 and an adhesion cover plate 45, the bottom end of the butt joint plate 41 is fixedly connected with a bottom connecting belt 42, one end of the bottom connecting belt 42 far away from the butt joint plate 41 is fixedly connected with the adhesion bottom connecting belt 43, one side of bottom connecting band 42 is equipped with cover connecting band 44, fixed connection between cover connecting band 44 and the butt joint board 41, cover connecting band 44 and keep away from butt joint board 41's one end fixedly connected with adhesion apron 45, place butt joint board 41 near the wrist department at the arm, through the mutual adhesion between adhesion bottom band 43 and the adhesion apron 45, fix the position to butt joint board 41, through pulling movable handle 244, will connect framework 23 and draw out in parcel frame 11 together with tester body 3, make between fixed magnetite 16 and the activity magnetite 22 mutual separation, and shift movable handle 244 to the hand of binding butt joint board 41, hold movable handle 244, operate with the other hand, realize the one-hand operation to tester body 3.

The working principle is as follows: the butt joint plate 41 is placed at the position, close to the wrist, of the arm, the butt joint plate 41 is fixed in position through mutual adhesion between the adhesion bottom belt 43 and the adhesion cover plate 45, the connecting frame body 23 and the tester body 3 are pulled out of the wrapping frame 11 through pulling the movable handle 244, the fixed magnet 16 and the movable magnet 22 are separated from each other, the movable handle 244 is transferred to the hand binding the butt joint plate 41, the movable handle 244 is held, the other hand is used for operation, and single-hand operation of the tester body 3 is achieved.

In summary, the following steps: according to the handheld loop resistance tester, the butt joint plate 41 is placed at the position, close to the wrist, of the arm, the butt joint plate 41 is fixed through mutual adhesion between the adhesion bottom belt 43 and the adhesion cover plate 45, the connecting frame body 23 and the tester body 3 are pulled out of the wrapping frame 11 through pulling the movable handle 244, the fixed magnet 16 and the movable magnet 22 are separated from each other, the movable handle 244 is transferred to the hand binding the butt joint plate 41, the movable handle 244 is held, and the other hand is used for operating, so that the one-hand operation of the tester body 3 is realized.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Hand-held type return circuit resistance tester, including containing box (1), adjustable shelf (2), tester body (3) and fixed band (4), its characterized in that: a movable frame (2) is arranged inside the containing box (1), a tester body (3) is fixedly arranged on the movable frame (2), and a fixing belt (4) is arranged at the bottom end of the containing box (1);

the storage box (1) comprises a wrapping frame (11), a connecting bottom plate (12), a built-in groove (13), an air cushion (14), a middle partition plate (15) and a fixed magnet (16), wherein the bottom end of the wrapping frame (11) is fixedly installed on the connecting bottom plate (12), the built-in groove (13) is formed in the inner wall of the wrapping frame (11), the air cushion (14) is arranged inside the wrapping frame (11), the air cushion (14) is fixedly connected with the wrapping frame (11), the middle partition plate (15) is fixedly connected to one end, far away from the wrapping frame (11), of the air cushion (14), and the fixed magnet (16) is fixedly connected to one end, far away from the air cushion (14), of the middle partition plate (15);

the movable frame (2) comprises a movable frame body (21), movable magnets (22), a connecting frame body (23) and a handheld frame (24), wherein the movable magnets (22) are fixedly arranged at one end of the movable frame body (21); the other end of the movable frame body (21) is fixedly connected with a connecting frame body (23), and one end, far away from the movable frame body (21), of the connecting frame body (23) is fixedly connected with a handheld frame (24).

2. The hand-held loop resistance tester of claim 1, wherein: the movable frame body (21) is inserted into the built-in groove (13), and the movable frame body (21) in the built-in groove (13) is mutually attached and movably connected with the wrapping frame (11).

3. The hand-held loop resistance tester of claim 1, wherein: fixed band (4) are including butt-joint plate (41), bottom connecting band (42), adhesion bottom band (43), cover connecting band (44) and adhesion apron (45), the bottom fixedly connected with bottom connecting band (42) of butt-joint plate (41), one end fixedly connected with adhesion bottom band (43) of butt-joint plate (41) is kept away from in bottom connecting band (42), one side of bottom connecting band (42) is equipped with cover connecting band (44), fixed connection between cover connecting band (44) and butt-joint plate (41), the one end fixedly connected with adhesion apron (45) of butt-joint plate (41) are kept away from in cover connecting band (44).

4. The hand-held loop resistance tester of claim 1, wherein: handheld frame (24) are including fixed frame (241), location pivot (242), side limiting plate (243) and activity handle (244), fixed frame (241) are positioned pivot (242) and are run through, the equal fixedly connected with side limiting plate (243) in both ends of location pivot (242), one side fixedly connected with activity handle (244) of location pivot (242).

5. The hand-held loop resistance tester of claim 4, wherein: the diameter of the side limiting plate (243) is larger than that of the positioning rotating shaft (242), and the side limiting plate (243) and the fixed rotating frame (241) are mutually attached and movably connected.