CN216248122U

CN216248122U - Polishing head type electroscope

Info

Publication number: CN216248122U
Application number: CN202122468039.4U
Authority: CN
Inventors: 张秋英; 张瑶
Original assignee: Hebei Qiuying Electric Appliance Co ltd
Current assignee: Hebei Qiuying Electric Appliance Co ltd
Priority date: 2021-10-13
Filing date: 2021-10-13
Publication date: 2022-04-08
Anticipated expiration: 2031-10-13

Abstract

The application relates to a throwing type electroscope, which comprises an electroscope body, one side of the electroscope body is provided with a pull rope, and the electroscope further comprises a wire receiving roller, two ends of the wire receiving roller are respectively and rotatably connected with a baffle, one end of the pull rope is fixed on the wire receiving roller, and the pull rope can be wound on the wire receiving roller. This application has and is convenient for accomodate longer insulating stay cord, improves operating personnel's availability factor's effect.

Description

Polishing head type electroscope

Technical Field

The application relates to the field of voltage detection tools, in particular to a projectile electroscope.

Background

An electroscope is an instrument for detecting whether an object is charged or not and estimating the magnitude of the charged quantity. And contacting the electroscope with the piece to be detected, and determining whether the piece to be detected is electrified or not through acousto-optic display fed back by the electroscope.

The throwing type electroscope is different from a common rod type electroscope at ordinary times, the throwing type electroscope generally comprises an electroscope body and an insulating pull rope, and the throwing type electroscope is thrown from a high place and then contacts with an electric conductor to test electricity in the using process.

In view of the above-mentioned related art, the inventor believes that the insulating cords are generally adapted to different heights, and thus the length of the insulating cords is long, and it is inconvenient to store the cords when storing and storing the cords at ordinary times.

SUMMERY OF THE UTILITY MODEL

In order to accomodate longer insulating stay cord for the convenience, improve operating personnel's availability factor, this application provides throws first formula electroscope.

The application provides a projectile formula electroscope adopts following technical scheme:

the throwing-head type electroscope comprises an electroscope body, wherein a pull rope is arranged on one side of the electroscope body, the electroscope further comprises a wire receiving roller, two ends of the wire receiving roller are respectively and rotatably connected with a baffle, one end of the pull rope is fixed on the wire receiving roller, and the pull rope can be wound on the wire receiving roller.

Through adopting above-mentioned technical scheme, fix on receiving the line roller through the one end with the stay cord, and then rotate and receive the line roller to twine the stay cord on receiving the line roller, be convenient for accomodate longer insulating stay cord, improve operating personnel's availability factor.

Optionally, it is relative horizontal between the baffle is provided with reciprocal lead screw, reciprocal lead screw with the baffle rotates to be connected, threaded connection has the line piece of receiving on the reciprocal lead screw, receive the line piece and go up the level and seted up the intercommunicating pore, the stay cord is located the inside of intercommunicating pore, just the stay cord with receive sliding connection between the line piece, the one end of reciprocal lead screw is provided with the drive reciprocal lead screw pivoted drive structure.

Through adopting above-mentioned technical scheme, drive reciprocal lead screw through drive structure and rotate, and then reciprocal lead screw can drive rather than threaded connection's receipts line piece and carry out the removal of horizontal direction to drive winding that the stay cord can be even and on receiving the line roller, the operating personnel of being convenient for accomodate the stay cord.

Optionally, the driving structure includes a first driving rod coaxially and fixedly connected to the take-up roller, a first bevel gear is fixedly connected to a rod body of the first driving rod, a second driving rod is vertically disposed at a position of the first driving rod corresponding to the first bevel gear, a second bevel gear is fixedly connected to a position of the second driving rod close to the first bevel gear, the second bevel gear is in meshing connection with the first bevel gear, a third bevel gear is fixedly connected to a position of the second driving rod corresponding to the reciprocating lead screw, a fourth bevel gear is fixedly connected to a position of the reciprocating lead screw corresponding to the third bevel gear, and the fourth bevel gear is in meshing connection with the third bevel gear.

Through adopting above-mentioned technical scheme, through rotating the receipts line roller for it drives first actuating lever to rotate to receive the line roller, and then first actuating lever drives first bevel gear and rotates, makes first bevel gear drive the second bevel gear rather than the meshing is connected and rotates, and then second bevel gear can drive the second actuating lever and rotate, and the second actuating lever drives the third bevel gear rather than fixed connection and rotates, and the third bevel gear can drive the fourth bevel gear rather than the meshing is connected and rotate, rotates in order to realize driving reciprocal lead screw.

Optionally, one end of the pull rope close to the electroscope body is fixedly connected with a connecting block, a connecting hole is formed in the bottom end of the electroscope body relative to the connecting block, and the connecting block is in threaded connection with the connecting hole.

Through adopting above-mentioned technical scheme, through the position at the connecting hole with stay cord fixed connection's connecting block threaded connection to make the connecting block can drive the dismantlement between stay cord and the electroscope body, the operating personnel's of being convenient for operation.

Optionally, the inside level of hand receipts line roller has been seted up and has been held the chamber, the one end and the external world intercommunication that hold the chamber, the electroscope body can stretch into hold the inside in chamber, the baffle for the position threaded connection who holds the chamber has the shrouding.

Through adopting above-mentioned technical scheme, the chamber of holding through the setting can be convenient for operating personnel place the electroscope body in the inside of receiving the line roller to accomodate the electroscope body, reduce the condition that the electroscope body is located external easy production and damages for a long time.

Optionally, the take-up roller is fixedly connected with an elastic member relative to the accommodating cavity.

Through adopting above-mentioned technical scheme, can protect the electroscope body through the elastic component that sets up to the damage of shaking the production of electroscope body at ordinary times to the take-up roller is reduced.

Optionally, a containing cavity is horizontally formed in the wire collecting roller, a pull rod is connected to the inside of the containing cavity in a sliding mode, and one end of the pull rod can slide out of the inside of the containing cavity.

Through adopting above-mentioned technical scheme, can be convenient for operating personnel through the pull rod and rotate receiving the line roller, and the pull rod can take in the inside of accomodating the chamber to be convenient for accomodate the pull rod, and then be convenient for accomodate receiving the line roller.

Optionally, a rotating groove is formed in the position, corresponding to the wire winding roller, of the baffle, a sliding disc is fixedly connected to the position, corresponding to the rotating groove, of the wire winding roller, the sliding disc is located inside the rotating groove and is connected in a rotating mode, a groove is formed in the surface of the sliding disc, a ball groove is formed in the position, corresponding to the groove, of the baffle, and balls are connected to the inside of the ball groove in a rolling mode.

Through adopting above-mentioned technical scheme, roll relatively in the inside of ball groove and slot through the ball to can change the face friction between sliding disc and the baffle into rolling friction, thereby reduce the friction that produces when rotating receipts line roller, the operating personnel of being convenient for rotates receipts line roller.

In summary, the present application includes at least one of the following beneficial technical effects:

1. fix on receiving the line roller through the one end with the stay cord, and then rotate and receive the line roller to twine the stay cord on receiving the line roller, be convenient for accomodate longer insulating stay cord, improve operating personnel's availability factor.

2. Through rotating the line roller of receiving for the line roller drives first actuating lever and rotates, and then first actuating lever drives first bevel gear and rotates, makes first bevel gear drive the second bevel gear rather than the meshing is connected and rotates, and then second bevel gear can drive the second actuating lever and rotate, and the second actuating lever drives the third bevel gear rather than fixed connection and rotates, and the third bevel gear can drive the fourth bevel gear rather than the meshing is connected and rotate, in order to realize driving reciprocal lead screw and rotate.

3. The holding cavity can be convenient for the operating personnel to place the electroscope body in the inside of receiving the line roller through the setting to accomodate the electroscope body, reduce the condition that the electroscope body is located external easy production and damages for a long time.

Drawings

Fig. 1 is a schematic overall structure diagram of a projectile electroscope in an embodiment of the present application;

fig. 2 is a schematic structural diagram of an electroscope body of a projectile electroscope in an embodiment of the present application;

fig. 3 is a cross-sectional view of a projectile electroscope in an embodiment of the present application.

Description of reference numerals: 1. an electroscope body; 11. contacting the probe; 12. an electroscope shaft; 121. connecting holes; 2. pulling a rope; 21. connecting blocks; 3. a wire take-up structure; 31. a wire take-up roller; 311. a sliding disk; 312. a trench; 313. a receiving cavity; 314. a pull rod; 315. an accommodating chamber; 316. an elastic pad; 317. closing the plate; 32. a baffle plate; 321. a sliding groove; 322. a ball groove; 323. a ball bearing; 4. a reciprocating screw; 41. a guide bar; 42. a wire take-up block; 421. a communicating hole; 43. a first drive lever; 431. a first bevel gear; 44. a second drive lever; 441. a second bevel gear; 442. a third bevel gear; 45. a third drive lever; 451. a fourth bevel gear; 46. a housing.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses head-throwing electroscope. Referring to fig. 1 and 2, the projectile electroscope comprises an electroscope body 1, wherein the electroscope body 1 comprises a contact probe 11 and an electroscope rod body 12, and the contact probe 11 is fixedly connected with the electroscope rod body 12. The side wall of one side, located that electroscope pole body 12 deviates from contact probe 11, has seted up connecting hole 121 horizontally, and the inside threaded connection who is located connecting hole 121 has connecting block 21, and connecting block 21 deviates from contact probe 11's one end fixedly connected with stay cord 2. The pull rope 2 is fixed with the electroscope body 1 through the thread fit between the connecting block 21 and the connecting hole 121.

Referring to fig. 1 and 3, one end of the pull rope 2 departing from the connecting block 21 is provided with a wire winding structure 3 for accommodating the pull rope 2, the wire winding structure 3 comprises a wire winding roller 31 in a cylindrical structure, two ends of the wire winding roller 31 are respectively connected with a baffle 32 in a rotating manner, and one end of the wire winding roller 31 extends out of the baffle 32.

A sliding groove 321 is coaxially formed in the position of the baffle 32 relative to the wire take-up roller 31, a sliding disc 311 is fixedly connected to the position of the wire take-up roller 31 relative to the sliding groove 321, and the sliding disc 311 is located inside the sliding groove 321 and is relatively rotatably connected with the baffle 32. The groove 312 is coaxially formed in the circumferential side wall of the sliding disk 311, the ball grooves 322 are formed in the position, corresponding to the groove 312, of the baffle 32, the ball grooves 322 are formed in a plurality of equal intervals along the circumferential direction of the sliding disk 311, the balls 323 are connected to the inner portion of the ball grooves 322 in a rolling mode, and one end, close to the axis of the sliding disk 311, of each ball 323 extends out of the inner portion of the ball groove 322 and abuts against and rolls relative to the sliding disk 311.

The surface that is located the one end that receipts line roller 31 stretches out from baffle 32 is equipped with from the surface level and opens and accomodate chamber 313, receives line roller 31 and has pull rod 314 for the inside sliding connection who accomodates chamber 313, and when pull rod 314 during from the inside roll-off of accomodating chamber 313, operating personnel can rotate as the axle through the axis that drives pull rod 314 and use receipts line roller 31, and then drives and receive line roller 31 and rotate.

A reciprocating screw rod 4 is horizontally arranged between the two opposite baffle plates 32, and two ends of the reciprocating screw rod 4 are respectively connected with the two baffle plates 32 in a rotating way. A guide rod 41 is horizontally arranged below the reciprocating screw rod 4, and two ends of the guide rod 41 are respectively fixedly connected with the two baffle plates 32. A wire take-up block 42 is arranged between the reciprocating screw rod 4 and the guide rod 41, the wire take-up block 42 is in threaded connection with the reciprocating screw rod 4, and the wire take-up block 42 is in sliding connection with the guide rod 41.

The communicating hole 421 is horizontally formed in the wire rewinding block 42, the wire rewinding block 42 is completely penetrated through by the communicating hole 421, the pull rope 2 extends into the communicating hole 421 and is connected with the wire rewinding block 42 in a sliding manner, and one end of the pull rope 2 close to the wire rewinding roller 31 is fixedly connected with the circumferential side wall of the wire rewinding roller 31.

The first driving rod 43 is coaxially and fixedly connected to one end, away from the pull rod 314, of the take-up roller 31, the first bevel gear 431 is coaxially and fixedly connected to one end, away from the take-up roller 31, of the first driving rod 43, the second bevel gear 441 is meshed and connected to the upper portion of the first bevel gear 431, the axis of the second bevel gear 441 is vertically arranged, the second driving rod 44 is coaxially and fixedly connected to the upper portion of the second bevel gear 441, and the second driving rod 44 is connected with the baffle 32 in a rotating mode. A third bevel gear 442 is coaxially and fixedly connected to the top end of the second driving rod 44. A third driving rod 45 is fixedly connected to one end of the reciprocating screw rod 4 close to the third bevel gear 442, a fourth bevel gear 451 is coaxially and fixedly connected to the third driving rod 45 relative to the third bevel gear 442, and the fourth bevel gear 451 is in meshed connection with the third bevel gear 442.

A housing 46 is fixedly connected to the baffle 32 on the side close to the second driving rod 44, and the housing 46 completely covers the first driving rod 43, the first bevel gear 431, the second bevel gear 441, the second driving rod 44, the third bevel gear 442 and the fourth bevel gear 451, thereby reducing the false touch of an operator.

When the wire take-up roller 31 is rotated, the wire take-up roller 31 drives the first driving rod 43 to rotate, and then the first driving rod 43 drives the first bevel gear 431 to rotate, the first bevel gear 431 can drive the second bevel gear 441 in meshed connection therewith to rotate, and then the second bevel gear 441 can drive the second driving rod 44 to rotate, so that the second driving rod 44 drives the third bevel gear 442 fixedly connected therewith to rotate, and then the third bevel gear 442 can drive the fourth bevel gear 451 in meshed connection therewith to rotate, and finally the fourth bevel gear 451 drives the third driving rod 45 to rotate, so as to drive the reciprocating lead screw 4 to rotate, and finally the wire take-up block 42 in threaded connection with the reciprocating lead screw 4 can move along the axial direction of the reciprocating lead screw 4, so that the tension can be uniformly distributed above the wire take-up roller 31.

The inside level that is located receipts line roller 31 has been seted up and has been held the chamber 315, and the structure that holds the chamber 315 is the same with electroscope body 1 structure, and holds chamber 315 and receive the relative intercommunication of one end lateral wall that line roller 31 stretched out from baffle 32 for electroscope body 1 can stretch into the inside that holds chamber 315 and accomodate. An elastic pad 316 is fixedly connected to the position of the wire take-up roller 31 relative to the electroscope body 1, so that the contact probe 11 is protected by the elastic pad 316.

The side wall of one side of the wire receiving roller 31 departing from the first driving rod 43 is in threaded connection with a sealing plate 317 relative to the position of the accommodating cavity 315, the accommodating cavity 315 is shielded through the sealing plate 317, and the falling of the electroscope body 1 in the accommodating cavity 315 is reduced.

The implementation principle of the parabolic electroscope in the embodiment of the application is as follows: by rotating the take-up roller 31, the take-up roller 31 drives the first driving rod 43 to rotate, the first driving rod 43 drives the first bevel gear 431 to rotate, the first bevel gear 431 drives the second bevel gear 441 to rotate, the second bevel gear 441 drives the second driving rod 44 to rotate, the second driving rod 44 drives the third bevel gear 442 to rotate, the third bevel gear 442 drives the fourth bevel gear 451 to rotate, and finally the third driving rod 45 is driven to rotate, so that the reciprocating screw rod 4 is driven to rotate relatively, the take-up block 42 moves relatively in the horizontal direction, and the stretching is uniformly distributed on the take-up roller 31.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. Throwing head formula electroscope, including electroscope body (1), one side of electroscope body (1) is provided with stay cord (2), its characterized in that: the wire winding device is characterized by further comprising a wire winding roller (31), two ends of the wire winding roller (31) are respectively and rotatably connected with a baffle (32), one end of the pull rope (2) is fixed on the wire winding roller (31), and the pull rope (2) can be wound on the wire winding roller (31).

2. The projectile electroscope of claim 1, wherein: it is relative the level is provided with reciprocal lead screw (4) between baffle (32), reciprocal lead screw (4) with baffle (32) rotate to be connected, threaded connection has receipts line piece (42) on reciprocal lead screw (4), receive line piece (42) and go up the level and seted up intercommunicating pore (421), stay cord (2) are located the inside of intercommunicating pore (421), just stay cord (2) with receive sliding connection between line piece (42), the one end of reciprocal lead screw (4) is provided with the drive reciprocal lead screw (4) pivoted drive structure.

3. The projectile electroscope of claim 2, wherein: the driving structure comprises a first driving rod (43) coaxially and fixedly connected with the wire take-up roller (31), a first bevel gear (431) is fixedly connected to the rod body of the first driving rod (43), a second driving rod (44) is vertically arranged at the position of the first driving rod (43) relative to the first bevel gear (431), a second bevel gear (441) is fixedly connected to the position, close to the first bevel gear (431), of the second driving rod (44), the second bevel gear (441) is in meshed connection with the first bevel gear (431), a third bevel gear (442) is fixedly connected to the position of the second driving rod (44) relative to the reciprocating screw rod (4), a fourth bevel gear (451) is fixedly connected to the reciprocating screw (4) relative to the third bevel gear (442), the fourth bevel gear (451) is in meshed connection with the third bevel gear (442).

4. The projectile electroscope of claim 1, wherein: stay cord (2) are close to one end fixedly connected with connecting block (21) of electroscope body (1), connecting hole (121) have been seted up for the position of connecting block (21) in the bottom of electroscope body (1), connecting block (21) with connecting hole (121) threaded connection.

5. The projectile electroscope of claim 1, wherein: receive the inside level of line roller (31) and seted up and hold chamber (315), the one end and the external world intercommunication in chamber (315) hold, electroscope body (1) can stretch into the inside in chamber (315) holds, baffle (32) for the position threaded connection who holds chamber (315) has shrouding (317).

6. The projectile electroscope of claim 5, wherein: the position of the wire take-up roller (31) relative to the accommodating cavity (315) is fixedly connected with an elastic piece.

7. The projectile electroscope of claim 1, wherein: an accommodating cavity (313) is horizontally formed in the wire collecting roller (31), a pull rod (314) is connected to the inside of the accommodating cavity (313) in a sliding mode, and one end of the pull rod (314) can slide out of the inside of the accommodating cavity (313).

8. The projectile electroscope of claim 1, wherein: the wire winding device is characterized in that a rotating groove is formed in the position, corresponding to the wire winding roller (31), of the baffle plate (32), a sliding disc (311) is fixedly connected to the position, corresponding to the rotating groove, of the wire winding roller (31), the sliding disc (311) is located inside the rotating groove and is connected in a rotating mode, a groove (312) is formed in the surface of the sliding disc (311), a ball groove (322) is formed in the position, corresponding to the groove (312), of the baffle plate (32), and a ball (323) is connected to the inside of the ball groove (322) in a rolling mode.