CN115750551B - Telescopic mutual embedded knob fixing device - Google Patents
Telescopic mutual embedded knob fixing device Download PDFInfo
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- CN115750551B CN115750551B CN202211349949.3A CN202211349949A CN115750551B CN 115750551 B CN115750551 B CN 115750551B CN 202211349949 A CN202211349949 A CN 202211349949A CN 115750551 B CN115750551 B CN 115750551B
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- 238000009826 distribution Methods 0.000 abstract description 10
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- 230000009286 beneficial effect Effects 0.000 abstract description 2
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- 238000003825 pressing Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 239000012212 insulator Substances 0.000 description 3
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Abstract
The invention discloses a telescopic mutual embedded knob fixing device, which comprises a connecting unit, a fixing unit and a fixing unit, wherein the connecting unit comprises a connector assembly and a tool joint assembly connected with the top of the connector assembly; the rotary telescopic unit comprises a telescopic sleeve component, a rotary telescopic rod component connected with one side of the telescopic sleeve component and a rotary sleeve component movably connected with one side of the rotary telescopic rod component. The invention has the beneficial effects that the connecting unit and the rotary telescopic unit are arranged, so that the service length of tools can be increased in a narrow working environment, clockwise and anticlockwise rotation directions can be realized through telescopic and rotary operation, the operation of various tools is adapted, the number of tools carried by workers is reduced, the influence of error belts or few belts on maintenance is reduced, various tools can be quickly replaced, meanwhile, the strength is high, the corrosion resistance is realized, the carrying is convenient, the maintenance working efficiency of a distribution network is greatly improved, the pole climbing is not required in the power inspection, the operation risk is reduced, and the working efficiency is improved.
Description
Technical Field
The invention relates to the technical field of telescopic mutual embedding, in particular to a telescopic mutual embedding type knob fixing device.
Background
The project is through electroscope, cut tree saw, brake pull rod, nuclear phase appearance, equipment nameplate shooting video equipment etc. join in marriage net fortune and examine and repair the instrument characteristics that needs, it can both cooperate the insulator spindle to use to know them, nevertheless each kind of instrument is different with the insulator spindle interface, it can accomplish to lead to taking many sets of equipment to work at every turn, so project design a scalable mutual embedded knob fixing device can connect above-mentioned operation tool simultaneously, only need the cover insulator spindle can carry out quick change head with the operation tool and be connected, through connecting back intensity height, even cut tree pruning such operation also can easily accomplish, the connector adopts general T formula grafting mutual embedded knob fixed design, guarantee device's high strength and corrosion resistance, often need rotary operation in the course of working, when operational environment narrow distance is not enough, need increase the length of use, different direction rotations accomplish the operation.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the application and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the application and in the title of the application, which may not be used to limit the scope of the application.
The present invention has been made in view of the above-mentioned or existing problems occurring in the prior art.
Therefore, the invention aims to provide a telescopic mutual embedded knob fixing device which can increase the use length, realize quick head changing connection, reduce the number of carrying tools and improve the working efficiency.
In order to solve the technical problems, the invention provides the following technical scheme: a telescopic mutual embedded knob fixing device comprises a connecting unit, a fixing device and a fixing device, wherein the connecting unit comprises a connector assembly and a tool joint assembly connected with the top of the connector assembly; the rotary telescopic unit comprises a telescopic sleeve component, a rotary telescopic rod component connected with one side of the telescopic sleeve component and a rotary sleeve component movably connected with one side of the rotary telescopic rod component.
As a preferred embodiment of the telescopic mutual insert type knob fixing device of the present invention, wherein: the connector assembly comprises a threaded connector, a first threaded connection hole arranged on one side of the threaded connector, a T-shaped inserting groove arranged at the top of the threaded connector, and a connecting internal thread fixing cover in threaded connection with the top of the threaded connector.
As a preferred embodiment of the telescopic mutual insert type knob fixing device of the present invention, wherein: the tool joint assembly comprises a connecting rod, a T-shaped plug block fixedly connected with the bottom of the connecting rod, and a second threaded connection hole arranged on one side of the T-shaped plug block.
As a preferred embodiment of the telescopic mutual insert type knob fixing device of the present invention, wherein: the telescopic sleeve component comprises a telescopic sleeve and three groups of fixing holes symmetrically arranged on two sides of the telescopic sleeve.
As a preferred embodiment of the telescopic mutual insert type knob fixing device of the present invention, wherein: the rotary telescopic rod assembly comprises a telescopic rod, two groups of first compression springs symmetrically arranged on two sides of the telescopic rod, a fixed block fixedly connected with one end of each first compression spring, a gear arranged at the bottom of each first compression spring, a limiting disc arranged at the bottom of the gear, two groups of second compression springs fixedly connected with one side of the limiting disc and one side of the telescopic rod respectively, and a handle arranged at the bottom of the telescopic rod.
As a preferred embodiment of the telescopic mutual insert type knob fixing device of the present invention, wherein: the rotary sleeve assembly comprises a rotary sleeve, a rotary groove arranged on one side of the rotary sleeve, a limiting disc arranged on the top of the rotary sleeve, a limiting hole arranged on one side of the limiting disc, a first limiting groove arranged on the inner wall of the rotary sleeve, a second limiting groove arranged on the top of the first limiting groove, a third limiting groove arranged on the top of the second limiting groove, an adjusting rotary piece arranged on the inner wall of the rotary sleeve, a anticlockwise limiting piece arranged on the bottom of the adjusting rotary piece and a clockwise limiting piece arranged on the bottom of the anticlockwise limiting piece.
As a preferred embodiment of the telescopic mutual insert type knob fixing device of the present invention, wherein: the adjusting rotating piece comprises a first anticlockwise limiting block, a first bending spring fixedly connected with one side of the first anticlockwise limiting block, a first rotating sleeve fixedly connected with one side of the first anticlockwise limiting block, a first rotating piece rotationally connected with the first rotating sleeve, an extrusion rotating block arranged on one side of the first anticlockwise limiting block, a rotating rod fixedly connected with the bottom of the extrusion rotating block, a first clockwise limiting block arranged on one side of the extrusion rotating block, a second bending spring fixedly connected with one side of the first clockwise limiting block, a second rotating sleeve fixedly connected with one side of the first clockwise limiting block and a second rotating piece rotationally connected with the second rotating sleeve.
As a preferred embodiment of the telescopic mutual insert type knob fixing device of the present invention, wherein: the anticlockwise limiting part comprises a second anticlockwise limiting part, a third bending spring fixedly connected with one side of the second anticlockwise limiting part, a third rotating sleeve fixedly connected with one side of the second anticlockwise limiting part, and a third rotating part rotationally connected with the third rotating sleeve.
As a preferred embodiment of the telescopic mutual insert type knob fixing device of the present invention, wherein: the clockwise limiting part comprises a second clockwise limiting block, a fourth bending spring fixedly connected with one side of the second clockwise limiting block, a fourth rotating sleeve fixedly connected with one side of the second clockwise limiting block, and a fourth rotating part rotationally connected with the fourth rotating sleeve.
As a preferred embodiment of the telescopic mutual insert type knob fixing device of the present invention, wherein: the telescopic link and spacing hole swing joint, first spacing groove top sets up to the arc, and second spacing groove top and bottom all set up to the arc, and third spacing groove bottom sets up to the arc, and spacing dish side sets up to the arc, and first crooked spring, second crooked spring, third crooked spring and fourth crooked spring all with rotatory sleeve inner wall fixed connection.
The invention has the beneficial effects that: according to the invention, the connecting unit and the rotary telescopic unit are arranged, so that the service length of tools can be increased in a narrow working environment, clockwise and anticlockwise rotation directions are realized through telescopic and rotary operation, the operation of various tools is convenient to adapt, the number of tools carried by network distribution operation and maintenance personnel is greatly reduced, the influence of error belts or few belts of tools on network distribution maintenance is reduced, various tools can be quickly replaced, meanwhile, the device is high in strength and corrosion resistant, the device is convenient to carry, the network distribution maintenance working efficiency is greatly improved, the pole climbing is not required for electricity inspection and nuclear phase work, the operation risk is reduced, and the working efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
FIG. 1 is a schematic view of the overall structure of a telescopic mutual embedded knob fixing device.
Fig. 2 is a schematic structural view of a connection unit of the telescopic mutual embedded knob fixing device.
FIG. 3 is an enlarged schematic view of the telescoping sleeve assembly of the telescoping inter-fitting knob lock.
FIG. 4 is an enlarged schematic view of a rotary telescopic rod assembly of the telescopic inter-fitting knob lock.
FIG. 5 is a schematic cross-sectional view of a rotary unit of the telescopic inter-fitting knob fixing device.
FIG. 6 is a schematic view of the internal structure of a rotatable sleeve assembly of a retractable mutual engagement knob lock.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present invention is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1, a first embodiment of the present invention provides a telescopic mutual-insert type knob fixing device, which includes a connection unit 100 and a rotary telescopic unit 200, and the connection unit 100 is mounted on the rotary telescopic unit 200, so that the use length can be increased, the device is suitable for various scenes, various tools can be quickly replaced, and the connection is stable.
Specifically, the connection unit 100 includes a connector assembly 101, and a tool joint assembly 102 connected to the top of the connector assembly 101;
The rotary telescopic unit 200 comprises a telescopic sleeve assembly 201, a rotary telescopic rod assembly 202 connected with one side of the telescopic sleeve assembly 201, and a rotary sleeve assembly 203 movably connected with one side of the rotary telescopic rod assembly 202.
In summary, the invention can increase the service length of tools in narrow working environment by arranging the connecting unit and the rotary telescopic unit, realize clockwise and anticlockwise rotation directions by telescopic and rotary operation, be convenient for adapting to the operation of various tools, greatly reduce the number of tools carried by the operation and maintenance personnel of the distribution network, reduce the influence of error belts or few belts of tools on the maintenance of the distribution network, quickly replace various tools, have high strength, corrosion resistance and convenient carrying, greatly improve the maintenance work efficiency of the distribution network, avoid pole climbing during electricity inspection and nuclear phase work, reduce the operation risk and improve the work efficiency.
Example 2
Referring to fig. 1, a second embodiment of the present invention provides a telescopic mutual-insert type knob fixing device, which includes a connection unit 100 and a rotary telescopic unit 200, and the connection unit 100 is additionally installed on the rotary telescopic unit 200, so that the use length can be increased, the device is suitable for various scenes, various tools can be quickly replaced, and the connection is stable.
Specifically, the connection unit 100 includes a connector assembly 101, and a tool joint assembly 102 connected to the top of the connector assembly 101;
The rotary telescopic unit 200 comprises a telescopic sleeve assembly 201, a rotary telescopic rod assembly 202 connected with one side of the telescopic sleeve assembly 201, and a rotary sleeve assembly 203 movably connected with one side of the rotary telescopic rod assembly 202.
Further, the connector assembly 101 includes a threaded connector 101a, a first threaded connection hole 101b disposed on one side of the threaded connector 101a, a T-shaped insertion slot 101c disposed on the top of the threaded connector 101a, and a connecting internal threaded fixing cap 101d screwed to the top of the threaded connector 101 a.
Further, the tool joint assembly 102 includes a connecting rod 102a, a T-shaped socket 102b fixedly connected to the bottom of the connecting rod 102a, and a second threaded connection hole 102c disposed on one side of the T-shaped socket 102 b.
Preferably, the connecting rod 102a is grasped, the T-shaped plug block 102b and the T-shaped plug groove 101c are aligned for plug connection and mutual embedding, the internal thread fixing cover 101d is connected in a rotating manner, the internal thread fixing cover 101d is connected with the thread connector 101a in a thread manner, the connecting rod 102a is pushed, the T-shaped plug block 102b is completely inserted into the T-shaped plug groove 101c, the second thread connecting hole 102c and the first thread connecting hole 101b are in a parallel state, the bolt is connected with the first thread connecting hole 101b and the second thread connecting hole 102c in a thread manner, and the connecting rod 102a is fixedly connected with the thread connector 101 a.
Further, the telescopic sleeve assembly 201 includes a telescopic sleeve 201a, and three sets of fixing holes 201b symmetrically disposed at both sides of the telescopic sleeve 201 a.
Further, the rotary telescopic rod assembly 202 includes a telescopic rod 202a, two sets of first compression springs 202b symmetrically disposed on two sides of the telescopic rod 202a, a fixed block 202c fixedly connected to one end of the first compression springs 202b, a gear 202d disposed at the bottom of the first compression springs 202b, a limiting disc 202e disposed at the top and bottom of the gear 202d, two sets of second compression springs 202f fixedly connected to one side of the limiting disc 202e and one side of the telescopic rod 202a respectively, and a handle 202g disposed at the bottom of the telescopic rod 202 a.
Preferably, when the telescopic rod 202a is pulled, the limiting disc 202e connected with the telescopic rod 202a through the second compression spring 202f presses the second compression spring 202f through the arc surface at the top of the third limiting groove 203g, so that the limiting disc 202e contracts and is separated from the limit of the third limiting groove 203g, and enters the inner space of the rotating sleeve 203a, when the telescopic rod 202a moves to the position where the limiting disc 202e is parallel to the second limiting groove 203f, the second compression spring 202f converts the received extrusion force into elastic force, the limiting disc 202e is pushed into the second limiting groove 203f, the telescopic rod 202a is fixed, the gear 202d contacts with the second anticlockwise limiting block 203j-1, so that the telescopic rod 202a can smoothly rotate clockwise, and anticlockwise rotation is limited by the second anticlockwise limiting block 203j-1 and cannot rotate.
Further, the rotating sleeve assembly 203 includes a rotating sleeve 203a, a rotating groove 203b disposed on one side of the rotating sleeve 203a, a limiting plate 203c disposed at the bottom of the rotating sleeve 203a, a limiting hole 203d disposed on one side of the limiting plate 203c, a first limiting groove 203e disposed on the inner wall of the rotating sleeve 203a, a second limiting groove 203f disposed on the top of the first limiting groove 203e, a third limiting groove 203g disposed on the top of the second limiting groove 203f, an adjusting rotating member 203h disposed on the inner wall of the rotating sleeve 203a, a counter-clockwise limiting member 203i disposed at the bottom of the adjusting rotating member 203h, and a clockwise limiting member 203j disposed at the bottom of the counter-clockwise limiting member 203 i.
Further, the adjusting rotating member 203h includes a first counter-clockwise stopper 203h-1, a first bending spring 203h-2 fixedly connected to one side of the first counter-clockwise stopper 203h-1, a first rotating sleeve 203h-3 fixedly connected to one side of the first counter-clockwise stopper 203h-1, a first rotating member 203h-4 rotatably connected to the first rotating sleeve 203h-3, an extruding rotating block 203h-5 provided to one side of the first counter-clockwise stopper 203h-1, a rotating rod 203h-6 fixedly connected to the bottom of the extruding rotating block 203h-5, a first clockwise stopper 203h-7 provided to one side of the extruding rotating block 203h-5, a second bending spring 203h-8 fixedly connected to one side of the first clockwise stopper 203h-7, a second rotating sleeve 203h-9 fixedly connected to one side of the first clockwise stopper 203h-7, and a second rotating member 203h-10 rotatably connected to the second rotating sleeve 203 h-9.
Preferably, when the limiting plate 202e is positioned in the third limiting groove 203g, the rotating rod 203h-6 makes the first counterclockwise limiting block 102a contact with the gear 202d, so that the telescopic rod 202a can smoothly rotate clockwise, the counterclockwise rotation is limited by the first counterclockwise limiting block 203h-1 and cannot rotate, when the counterclockwise rotation is required, the rotating rod 203h-6 can be rotated to make the first clockwise limiting block 203h-7 contact with the gear 202d, so that the telescopic rod 202a can smoothly rotate counterclockwise, the clockwise rotation is limited by the first clockwise limiting block 203h-7 and cannot rotate, and the clockwise and counterclockwise rotations can be performed by adjusting the rotating rod 203 h-6.
Further, the counter-clockwise limiting member 203i includes a second counter-clockwise limiting member 203i-1, a third bending spring 203i-2 fixedly connected to one side of the second counter-clockwise limiting member 203i-1, a third rotating sleeve 203i-3 fixedly connected to one side of the second counter-clockwise limiting member 203i-1, and a third rotating member 203i-4 rotatably connected to the third rotating sleeve 203 i-3.
Further, the clockwise limiting member 203j includes a second clockwise limiting member 203j-1, a fourth bending spring 203j-2 fixedly connected to one side of the second clockwise limiting member 203j-1, a fourth rotating sleeve 203j-3 fixedly connected to one side of the second clockwise limiting member 203j-1, and a fourth rotating member 203j-4 rotatably connected to the fourth rotating sleeve 203 j-3.
Further, the telescopic rod 202a is movably connected with the limiting hole 203d, the top of the first limiting groove 203e is arc-shaped, the top and the bottom of the second limiting groove 203f are arc-shaped, the bottom of the third limiting groove 203g is arc-shaped, the side edge of the limiting disc 202e is arc-shaped, and the first bending spring 203h-2, the second bending spring 203h-8, the third bending spring 203i-2 and the fourth bending spring 203j-2 are fixedly connected with the inner wall of the rotating sleeve 203 a.
It should be noted that, pressing the fixed blocks 202c at two sides, pressing the first compression spring 202b at the bottom to make the fixed blocks 202c enter the space inside the telescopic sleeve 201a, pulling the telescopic rod 202a, when the telescopic rod 202a moves to the fixed hole 201b at the middle, the first compression spring 202b converts the received pressing force into an outward elastic force, pushing the fixed blocks 202c into the fixed hole 201b to perform a fixing function, meanwhile, the limiting disc 202e is parallel to the second limiting groove 203f, the second compression spring 202f converts the received pressing force into an elastic force, pushing the limiting disc 202e into the second limiting groove 203f, fixing the telescopic rod 202a, and making the gear 202d contact with the second anticlockwise limiting block 203 i-1; the extrusion rotating block 203h-5 is driven to rotate by rotating the rotating rod 203h-6 to one side, so that the extrusion rotating block 203h-5 loses contact with the gear 202d on the first anticlockwise limiting block 203h-1, the first clockwise limiting block 203h-7 loses extrusion of the extrusion rotating block 203h-5, and the second bending spring 203h-8 pushes the first clockwise limiting block 203h-7 to contact with the gear 202 d.
When the T-shaped plug connector is used, the connecting rod 102a is fixed in the first using mode, the connecting rod 102a is grasped, the T-shaped plug connector 102b and the T-shaped plug connector groove 101c are aligned to be inserted and mutually embedded, the internal thread fixing cover 101d is connected in a rotating mode, the internal thread fixing cover 101d is connected with the thread connector 101a in a threaded mode, the connecting rod 102a is pushed, the T-shaped plug connector 102b is completely inserted into the T-shaped plug connector groove 101c, the second thread connecting hole 102c and the first thread connecting hole 101b are in a parallel state, a bolt is connected with the first thread connecting hole 101b and the second thread connecting hole 102c in a threaded mode, and the connecting rod 102a is fixedly connected with the thread connector 101 a;
In the second usage mode, when the limiting disc 202e is positioned in the third limiting groove 203g, the rotating rod 203h-6 enables the first anticlockwise limiting block 102a to be in contact with the gear 202d, so that the telescopic rod 202a can smoothly rotate clockwise, the anticlockwise rotation is limited by the first anticlockwise limiting block 203h-1 and cannot rotate, when anticlockwise rotation is needed, the rotating rod 203h-6 enables the first clockwise limiting block 203h-7 to be in contact with the gear 202d, so that the telescopic rod 202a can smoothly rotate anticlockwise, the clockwise rotation is limited by the first clockwise limiting block 203h-7 and cannot rotate, and the clockwise and anticlockwise rotation can be performed by adjusting the rotating rod 203 h-6;
in a third use mode, the fixed blocks 202c on two sides are pressed, the first compression springs 202b at the bottom are pressed, the fixed blocks 202c enter the space inside the telescopic sleeve 201a, the telescopic rod 202a is pulled, when the telescopic rod 202a moves to the fixed hole 201b in the middle, the first compression springs 202b convert the received extrusion force into outward elastic force, the fixed blocks 202c are pushed into the fixed hole 201b to achieve the fixing effect, meanwhile, the limiting disc 202e connected with the telescopic rod 202a through the second compression springs 202f is pressed against the second compression springs 202f through the arc-shaped surface at the top of the third limiting groove 203g, the limiting disc 202e is contracted, the limiting disc is separated from the limit of the third limiting groove 203g, the telescopic rod 202a enters the space inside the rotary sleeve 203a, when the telescopic rod 202a moves to the limiting disc 202e to be parallel to the second limiting groove 203f, the second compression springs 202f convert the received extrusion force into elastic force, the limiting disc 202e is pushed into the second limiting groove 203f, the telescopic rod 202a is fixed, and the gear 202d is contacted with the second anti-clockwise limiting block 203i-1, and the telescopic rod 203a can not rotate clockwise smoothly, and cannot rotate clockwise;
In a fourth use mode, the fixing blocks 202c at two sides are pressed, the first compression springs 202b at the bottom are pressed, the fixing blocks 202c enter the space inside the telescopic sleeve 201a, the telescopic rod 202a is pulled, when the telescopic rod 202a moves to the fixing hole 201b at the top, the first compression springs 202b convert the received extrusion force into outward elastic force, the fixing blocks 202c are pushed into the fixing hole 201b to play a role in fixing, meanwhile, the limiting disc 202e connected with the telescopic rod 202a through the second compression springs 202f and the arc-shaped surface at the top of the second limiting groove 203f press the second compression springs 202f, so that the limiting disc 202e contracts and breaks away from the limit of the second limiting groove 203f, the telescopic rod 202a enters the space inside the rotary sleeve 203a, when the telescopic rod 202a moves to the limiting disc 202e to be parallel with the first limiting groove 203e, the second compression springs 202f convert the received extrusion force into elastic force, the limiting disc 202e is pushed into the first limiting groove 203e, the telescopic rod 202a is fixed, the gear 202d contacts with the second clockwise limiting block 104a, when the gear 202d rotates anticlockwise, the gear 202d collides with the second clockwise limiting block 203j-1 to be extruded, the fourth bending spring 203j-2 fixedly connected with one side of the second clockwise limiting block 203j-1 drives the second clockwise limiting block 203j-1 to rotate under the rotation of the fourth rotating sleeve 203j-3 and the fourth rotating piece 203j-4, the second clockwise limiting block 203j-1 is extruded, after the gear 202d rotates one tooth, the extrusion force of the second clockwise limiting block 203j-1 is eliminated, when the fourth bending spring 203j-2 converts the extrusion force into an elastic force, the second clockwise limiting block 203j-1 is pushed to contact with the gear 202d, the telescopic rod 202a can rotate anticlockwise smoothly, when the telescopic rod 202a rotates clockwise, the second clockwise limiting block 203j-1 extrudes the gear 202d, and under the action of the extrusion rotating block 203h-5, the second clockwise limiting block 203j-1 props against the gear 202d, so that the telescopic rod 202a rotates clockwise and is limited by the second clockwise limiting block 203j-1 and cannot rotate.
In summary, the invention can increase the service length of tools in narrow working environment by arranging the connecting unit and the rotary telescopic unit, realize clockwise and anticlockwise rotation directions by telescopic and rotary operation, be convenient for adapting to the operation of various tools, greatly reduce the number of tools carried by the operation and maintenance personnel of the distribution network, reduce the influence of error belts or few belts of tools on the maintenance of the distribution network, quickly replace various tools, have high strength, corrosion resistance and convenient carrying, greatly improve the maintenance work efficiency of the distribution network, avoid pole climbing during electricity inspection and nuclear phase work, reduce the operation risk and improve the work efficiency.
It is important to note that the construction and arrangement of the application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present application. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present applications. Therefore, the application is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Furthermore, in order to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the invention, or those not associated with practicing the invention).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.
It should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present invention may be modified or substituted without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered in the scope of the claims of the present invention.
Claims (4)
1. A scalable mutual embedded knob fixing device which characterized in that: comprising the steps of (a) a step of,
A connection unit (100) comprising a connector assembly (101), and a tool joint assembly (102) connected to the top of the connector assembly (101);
the rotary telescopic unit (200) comprises a telescopic sleeve assembly (201), a rotary telescopic rod assembly (202) connected with one side of the telescopic sleeve assembly (201), and a rotary sleeve assembly (203) movably connected with one side of the rotary telescopic rod assembly (202);
The telescopic sleeve assembly (201) comprises a telescopic sleeve (201 a) and three groups of fixing holes (201 b) symmetrically arranged on two sides of the telescopic sleeve (201 a);
The rotary telescopic rod assembly (202) comprises a telescopic rod (202 a), two groups of first compression springs (202 b) symmetrically arranged on two sides of the telescopic rod (202 a), a fixed block (202 c) fixedly connected with one end of the first compression springs (202 b), a gear (202 d) arranged at the bottom of the first compression springs (202 b), a limit disc (202 e) arranged at the bottom of the gear (202 d), two groups of second compression springs (202 f) fixedly connected with one side of the limit disc (202 e) and one side of the telescopic rod (202 a) respectively, and a handle (202 g) arranged at the bottom of the telescopic rod (202 a);
The rotary sleeve assembly (203) comprises a rotary sleeve (203 a), a rotary groove (203 b) arranged on one side of the rotary sleeve (203 a), a limiting base plate (203 c) arranged on the bottom of the rotary sleeve (203 a), a limiting hole (203 d) arranged on one side of the limiting base plate (203 c), a first limiting groove (203 e) arranged on the inner wall of the rotary sleeve (203 a), a second limiting groove (203 f) arranged on the top of the first limiting groove (203 e), a third limiting groove (203 g) arranged on the top of the second limiting groove (203 f), an adjusting rotating piece (203 h) arranged on the inner wall of the rotary sleeve (203 a), a counterclockwise limiting piece (203 i) arranged on the bottom of the adjusting rotating piece (203 h) and a clockwise limiting piece (203 j) arranged on the bottom of the counterclockwise limiting piece (203 i);
The adjusting rotating piece (203 h) comprises a first anticlockwise limiting block (203 h-1), a first bending spring (203 h-2) fixedly connected with one side of the first anticlockwise limiting block (203 h-1), a first rotating sleeve (203 h-3) fixedly connected with one side of the first anticlockwise limiting block (203 h-1), a first rotating piece (203 h-4) rotationally connected with the first rotating sleeve (203 h-3), an extrusion rotating block (203 h-5) arranged on one side of the first anticlockwise limiting block (203 h-1), a rotating rod (203 h-6) fixedly connected with the bottom of the extrusion rotating block (203 h-5), a first clockwise limiting block (203 h-7) arranged on one side of the extrusion rotating block (203 h-5), a second bending spring (203 h-8) fixedly connected with one side of the first clockwise limiting block (203 h-7), a second rotating sleeve (203 h-9) fixedly connected with one side of the first clockwise limiting block (203 h-7), and a second rotating sleeve (203 h-9) fixedly connected with the second rotating piece (203 h-9);
The anti-clockwise limiting part (203 i) comprises a second anti-clockwise limiting block (203 i-1), a third bending spring (203 i-2) fixedly connected with one side of the second anti-clockwise limiting block (203 i-1), a third rotating sleeve (203 i-3) fixedly connected with one side of the second anti-clockwise limiting block (203 i-1), and a third rotating part (203 i-4) rotatably connected with the third rotating sleeve (203 i-3);
The clockwise limiting part (203 j) comprises a second clockwise limiting block (203 j-1), a fourth bending spring (203 j-2) fixedly connected with one side of the second clockwise limiting block (203 j-1), a fourth rotating sleeve (203 j-3) fixedly connected with one side of the second clockwise limiting block (203 j-1), and a fourth rotating part (203 j-4) rotationally connected with the fourth rotating sleeve (203 j-3).
2. The retractable mutual inlay type knob fixing device of claim 1, wherein: the connector assembly (101) comprises a threaded connector (101 a), a first threaded connecting hole (101 b) formed in one side of the threaded connector (101 a), a T-shaped inserting groove (101 c) formed in the top of the threaded connector (101 a), and a connecting internal threaded fixing cover (101 d) in threaded connection with the top of the threaded connector (101 a).
3. The retractable mutual insert knob fixing device according to claim 2, wherein: the tool joint assembly (102) comprises a connecting rod (102 a), a T-shaped plug block (102 b) fixedly connected with the bottom of the connecting rod (102 a), and a second threaded connection hole (102 c) arranged on one side of the T-shaped plug block (102 b).
4. A retractable, inter-engaging knob lock according to claim 3, wherein: the telescopic rod (202 a) is movably connected with the limiting hole (203 d), the top of the first limiting groove (203 e) is arc-shaped, the top and the bottom of the second limiting groove (203 f) are arc-shaped, the bottom of the third limiting groove (203 g) is arc-shaped, the side edge of the limiting disc (202 e) is arc-shaped, and the first bending spring (203 h-2), the second bending spring (203 h-8), the third bending spring (203 i-2) and the fourth bending spring (203 j-2) are fixedly connected with the inner wall of the rotating sleeve (203 a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211349949.3A CN115750551B (en) | 2022-10-31 | Telescopic mutual embedded knob fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211349949.3A CN115750551B (en) | 2022-10-31 | Telescopic mutual embedded knob fixing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115750551A CN115750551A (en) | 2023-03-07 |
| CN115750551B true CN115750551B (en) | 2024-07-12 |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109973023A (en) * | 2017-12-28 | 2019-07-05 | 中石化石油工程技术服务有限公司 | A kind of telescopic setting of casing segmentation tool |
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109973023A (en) * | 2017-12-28 | 2019-07-05 | 中石化石油工程技术服务有限公司 | A kind of telescopic setting of casing segmentation tool |
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