CN212531840U

CN212531840U - Visual detection equipment eight diagrams wheel

Info

Publication number: CN212531840U
Application number: CN202020604893.1U
Authority: CN
Inventors: 刘红
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2021-02-12
Anticipated expiration: 2030-04-21

Abstract

The utility model relates to a visual detection equipment eight diagrams wheel, which comprises a clamping seat, a handle device, a driving lever and a wheel body, wherein the handle device comprises a shaft body and a protective cover; the protection cover is characterized in that a cylindrical protection cavity of a hollow structure is arranged inside the protection cover, an electric slip ring is arranged in the protection cavity and comprises a stator wire outlet end and a rotor wire outlet end, a first lead is installed on the stator wire outlet end, the protection cavity comprises a slip ring hole and a lead hole, the electric slip ring can be arranged in the slip ring hole, and the first lead can extend out of the protection cavity along the outer side of the electric slip ring through the lead hole. Adopt visual detection equipment eight diagrams wheel, effectual connection display device and detecting instrument can be stabilized, also can provide the circuit connection who lasts to switch on for detection equipment at the in-process of receiving and releasing line. The eight-diagram wheel not only has simple structure and convenient operation, but also has low production cost and is convenient for maintenance in the long-term use process.

Description

Visual detection equipment eight diagrams wheel

Technical Field

The utility model belongs to the winding device field especially relates to a can be used for the wire-wound visual detection equipment eight diagrams wheel of detection device.

Background

The eight-diagram wheel has the characteristics of simple structure, high rotating speed, good lubricating property, high strength, portability and the like, and is more applicable to the working fields of fishing, kite flying and the like which need winding, reeling and paying-off actions. The common eight-diagram wheel has a simple structure and is generally composed of two bearings, a clamping seat, a wire coil, an anti-back screw and other accessories. In recent years, with more and more detection activities of underwater detection, pipeline detection, deep well detection and other dark environments, the demand for visual detection equipment is increased. The detection device generally uses a conducting wire to electrically connect the display device and the detection instrument in a wired mode in the working process, and then conducts wire winding and unwinding operations on the conducting wire wound on the wheel body through the eight-diagram wheel, and the conventional common eight-diagram wheel cannot realize normal transmission of electric signals while rotating and winding, namely cannot effectively connect the display device and the detection instrument; the winding device which is additionally installed and modified by using the common eight-diagram wheel can damage the structural integrity of the original eight-diagram wheel, greatly influence the smoothness of winding operation and the stability of the detection device in the working process, and can not well meet the requirement of visual detection.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a visual detection equipment eight diagrams wheel with simple structure, convenient operation and stable work.

The utility model provides a visual detection equipment eight diagrams wheel, including cassette, handle device, driving lever and wheel body, the driving lever is installed perpendicularly in the handle device lateral wall outside, the wheel body passes through the driving lever and handle device fixed connection, the handle device includes axis body and visor; the shaft body is of a cylindrical structure, a cylindrical through hole coaxial with the shaft body is arranged in the shaft body, the through hole penetrates through the shaft body, a circular protective cover is arranged at the top of the shaft body, and the protective cover is fixedly connected with the top of the shaft body; two bearings are arranged on one side, far away from the protective cover, of the through hole, the outer sides of the bearings are fixedly connected with the inner wall of the through hole, a hollow-structure wire pipe with two communicated ends is fixedly arranged on the inner side of each bearing, one end of the wire pipe extends out of the bottom of the shaft body, and the other end of the wire pipe is communicated with a space on one side, close to the protective cover, of the through hole;

the protective cover is internally provided with a cylindrical protective cavity with a hollow structure, and an opening at the bottom of the protective cavity is communicated with the top of the through hole on the shaft body; an electric slip ring is arranged in the protection cavity and comprises a stator wire outlet end and a rotor wire outlet end, the stator wire outlet end is arranged towards the top of the protection cavity, the rotor wire outlet end is arranged towards the bottom of the protection cavity, a first lead is arranged on the stator wire outlet end, the first lead enters a through hole of the shaft body from the bottom of the protection cavity along the outer side of the electric slip ring in the protection cavity and finally extends out of the shaft body through a wire outlet groove formed in the side wall of the shaft body; and a second wire is arranged on the wire outlet end of the rotor and penetrates through a wire pipe arranged in the through hole to stretch out of the shaft body from the bottom of the shaft body.

Preferably, the protection cavity comprises a slip ring hole and a wire guide hole, the slip ring hole and the wire guide hole are both cylindrical openings, so that the electrical slip ring can be arranged in the slip ring hole, and the first wire can extend out of the protection cavity along the outer side of the electrical slip ring through the wire guide hole.

Preferably, the slip ring hole and the wire guide hole are cylindrical openings, and a central axis of the slip ring hole coincides with a central axis of the shaft body.

Preferably, the protective cover is fixedly connected with the shaft body through a screw.

Preferably, the conduit has an outer diameter value in the range of 6mm to 8mm and an inner diameter value in the range of 2.5mm to 3mm, and is made of 304 stainless steel.

Preferably, the shifting lever is further provided with 2 handles perpendicular to the shifting lever, the number of the handles is 2, the handles are respectively arranged on the two shifting levers with the centers symmetrical, and the distance between each handle and the shaft body is the same.

Preferably, a locking device is further arranged at the bottom of the shaft body, a middle hole is formed in the locking device, and the second lead can penetrate through the middle hole to extend out.

Preferably, the outer surface of the column structure of the grip device is an inward concave arc structure arranged along the axial direction.

Preferably, the ends of the first lead and the second lead, which extend out of the shaft body, are provided with contact pin type terminals.

Adopt visual detection equipment eight diagrams wheel, effectual connection display device and detecting instrument can be stabilized, also can provide the circuit connection who lasts to switch on for detection equipment at the in-process of receiving and releasing line. The eight-diagram wheel is simple in structure, convenient to operate, low in production cost, fast in disassembly and assembly of parts, convenient to maintain in a long-term use process, capable of greatly improving the working efficiency of the visual detection equipment and meanwhile capable of well reducing the use cost of the equipment.

Drawings

Fig. 1 is a schematic view of a visual detection device, namely, a eight diagram wheel, in accordance with embodiment 1 of the present invention;

FIG. 2 is a schematic diagram of the structure of the visual detection device of the present invention as seen from the right side, namely the eight diagrams wheel in embodiment 1;

FIG. 3 is a schematic view of the internal structure of the grip device of the eight diagrams wheel of the visual detection device of embodiment 1 of the present invention in the main view direction;

fig. 4 is a schematic view of the internal structure of the protective cover of the eight diagrams wheel of the visual detection device of embodiment 1 of the present invention in the main view direction;

fig. 5 is a left side view of the protective cover of the eight diagrams wheel of the visual detection device in embodiment 1 of the present invention;

fig. 6 is a schematic view of the visual detection device of the eight diagrams wheel in embodiment 2 of the present invention;

fig. 7 is a right-view structural schematic diagram of an eight diagram wheel of the visual detection device of embodiment 2 of the present invention;

in the figure, the locking device comprises a clamping seat 1, a handle 2, a driving lever 3, a wheel body 4, a shaft body 5, a protective cover 6, a through hole 7, a bearing 8, a wire tube 9, a protective cavity 10, a sliding ring hole 101, a wire guide hole 102, an electric sliding ring 11, a first wire 12, a probe terminal 121, a second wire 13, a display screen terminal 131, a wire outlet groove 14, a handle 15 and a locking device 16.

Detailed Description

Example 1

As shown in fig. 1 to 5, the present embodiment provides a visual detection device eight diagrams wheel, which includes a clamping seat 1, a grip device 2, a shift lever 3 and a wheel body 4, wherein the shift lever 3 has 6 groups and is vertically installed on the outer side of the sidewall of the grip device 2 in an equidistant manner, the wheel body 4 is fixedly connected with the grip device 2 through the shift lever 3, so that the wires of the detection device can be orderly wound on the circular wheel body 4, and the wheel body 4 can be simultaneously rotated by rotating the grip device 2 through the shift lever 3, thereby realizing the wire take-up and pay-off operation of the wires of the detection device. The handle device 2 comprises a shaft body 5 and a protective cover 6, wherein the shaft body 5 is of a cylindrical structure, a cylindrical through hole 7 coaxial with the shaft body 5 is arranged in the shaft body 5, and the through hole 7 penetrates through the top and the bottom of the shaft body 5. A circular protective cover 6 is installed at the top of the shaft body 5, the protective cover 6 is fixedly connected with the top of the shaft body 5 through screws, and therefore the installation, the disassembly and other maintenance work in the using process are facilitated. Two bearings 8 are arranged on one side, far away from the protective cover 6, of the through hole 7, the outer sides of the bearings 8 are fixedly connected with the inner wall of the through hole 7, a hollow structure wire pipe 9 with two communicated ends is fixedly arranged on the inner side of each bearing 8, the mounting positions of the two bearings 8 are respectively positioned at the top and the bottom of the wire pipe 9, and the mounting positions of the wire pipe 9 in the through hole 7 can be effectively fixed; the one end of spool 9 is stretched out from the bottom of axis body 5, and with 1 fixed connection in the cassette, the other end of spool 9 and the space intercommunication that through-hole 7 is close to 6 one sides of visor, spool 9 adopts 304 stainless steel to make in this embodiment, the external diameter is 6mm, the internal diameter is 2.5mm, make second wire 13 can be relaxed pass from spool 9, spool 9 also has sufficient proof stress and longer life simultaneously, in the in-service use, it is 8mm to adopt the external diameter, the internal diameter is 3 mm's stainless steel wire pipe 9 can realize better proof stress and obtain longer life.

The protective cover 6 is internally provided with a cylindrical protective cavity 10 with a hollow structure, and an opening at the bottom of the protective cavity 10 is communicated with the top of a through hole 7 on the shaft body 5; the protection cavity 10 includes a slip ring hole 101 and a wire guide 102, the slip ring hole 101 and the wire guide 102 are both cylindrical holes, and a central axis of the slip ring hole 101 coincides with a central axis of the shaft body 5, so that the electrical slip ring 11 can be disposed in the slip ring hole 101. The electric slip ring 11 comprises a stator wire-outgoing end and a rotor wire-outgoing end, the stator wire-outgoing end is arranged towards the top of the protection cavity 10, the rotor wire-outgoing end is arranged towards the bottom of the protection cavity 10, a first lead 12 is mounted on the stator wire-outgoing end, the first lead 12 can extend out of the protection cavity 10 along the outer side of the electric slip ring 11 through a lead hole 102 and enter a through hole 7 of the shaft body 5 from the bottom of the protection cavity 10, and finally extends out of the outer side wall of the shaft body 5 through a wire-outgoing groove 14 formed in the side wall of the shaft body 5; and a second lead 13 is mounted on the wire outlet end of the rotor, and the second lead 13 penetrates through a wire pipe 9 mounted in the through hole 7 and extends out of the shaft body 5 from the bottom of the shaft body 5.

Example 2

As shown in fig. 6 and 7, the overall structure of the present embodiment is similar to that of embodiment 1, and includes a clamping seat 1, a grip device 2, a shift lever 3 and a wheel body 4, where the grip device 2 includes a shaft body 5 and a protective cover 6, a locking device 16 is further disposed at the bottom of the shaft body 5, a central hole is disposed on the locking device 16, and the second lead 13 can extend through the central hole. The locking device 16 is arranged coaxially with the shaft body 5 and is of a disc structure, and in practical use, the friction force between the shaft body 5 and the locking device 16 can be gradually increased by screwing the locking device 16 until the shaft body 5 cannot rotate coaxially relative to the clamping seat 1. In this embodiment, the outer surface of the cylinder structure of the grip device 2 is provided with an inward concave arc structure along the axial direction, which can increase the contact area between the grip device 2 and the hand, and the inward concave arc structure is also more suitable for the hand-holding posture, so that the user can conveniently hold the grip device 2 in a comfortable manner. The two centrally symmetrical driving levers 3 are respectively provided with 2 hand rockers 15 perpendicular to the driving levers 3, and the distance between each hand rocker 15 and the shaft body 5 is the same, so that a user can conveniently and quickly rotate the wheel body 4 by rotating the hand rockers 15 in the using process to complete the wire winding and unwinding operation; meanwhile, the 2 hand rockers 15 are symmetrically arranged, so that the wheel body 4 can better keep integral balance in the rotating process; the ends of the first lead 12 and the second lead 13 extending out of the shaft body 5 are provided with contact pin type terminals, so that the first lead 12 and the second lead 13 can be connected with external equipment more quickly.

In the actual operation process, the end position that first wire 12 stretches out axis body 5 is provided with detecting head wiring end 121 for be connected with the one end of the detecting instrument wire of winding on wheel body 4, and the end position that second wire 13 stretches out axis body 5 is provided with display screen wiring end 131 simultaneously, is used for being connected with display device. After the wires at the two ends are connected, the signal transmitted back by the detecting instrument can be displayed on the display equipment in real time, and continuous transmission of image signals can be realized when a user receives and releases the wires of the detecting instrument through the wheel body 4.

Finally, it is noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified, optimized in shape or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. A visual detection device eight diagrams wheel comprises a clamping seat, a handle device, a deflector rod and a wheel body, wherein the deflector rod is vertically arranged on the outer side of the side wall of the handle device; the shaft body is of a cylindrical structure, a cylindrical through hole coaxial with the shaft body is arranged in the shaft body, the through hole penetrates through the shaft body, a circular protective cover is arranged at the top of the shaft body, and the protective cover is fixedly connected with the top of the shaft body; two bearings are arranged on one side, far away from the protective cover, of the through hole, the outer sides of the bearings are fixedly connected with the inner wall of the through hole, a hollow-structure wire pipe with two communicated ends is fixedly arranged on the inner side of each bearing, one end of the wire pipe extends out of the bottom of the shaft body, and the other end of the wire pipe is communicated with a space on one side, close to the protective cover, of the through hole;

2. The eight-diagram wheel of visual detection equipment according to claim 1, wherein the protection cavity comprises a slip ring hole and a wire guide hole, the slip ring hole and the wire guide hole are both cylindrical openings, so that the electric slip ring can be arranged in the slip ring hole, and the first wire can extend out of the protection cavity along the outer side of the electric slip ring through the wire guide hole.

3. The eight diagram wheel of visual inspection equipment according to claim 2, wherein the slip ring hole and the wire guide hole are cylindrical openings, and the central axis of the slip ring hole coincides with the central axis of the shaft body.

4. The eight-diagram wheel of visual inspection equipment as claimed in claim 3, wherein the protective cover is fixedly connected with the shaft body by screws.

5. The eight diagrams wheel of visual detection equipment according to claim 4, wherein the outside diameter value of the wire tube ranges from 6mm to 8mm, the inside diameter value ranges from 2.5mm to 3mm, and the wire tube is made of 304 stainless steel.

6. The eight-diagram wheel of visual detection equipment as claimed in claim 5, wherein the shift lever is further provided with 2 hand rockers perpendicular to the shift lever, the number of the hand rockers is 2, the hand rockers are respectively arranged on two shift levers with symmetrical centers, and the distance from each hand rocker to the shaft body is the same.

7. The eight-diagram wheel of visual inspection equipment as claimed in claim 6, wherein a locking device is further provided at the bottom of the shaft body, a central hole is provided on the locking device, and the second wire can pass through the central hole to extend out.

8. The eight-diagram wheel of visual detection equipment as claimed in claim 7, wherein the outer surface of the cylindrical structure of the handle device is a concave arc structure arranged along the axial direction.

9. The eight-diagram wheel of visual inspection equipment as claimed in claim 8, wherein the ends of the first and second wires extending out of the axle body are provided with pin terminals.