CN112503068A - Magnetic connection structured assembly with self-protection function - Google Patents
Magnetic connection structured assembly with self-protection function Download PDFInfo
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- CN112503068A CN112503068A CN202110065034.9A CN202110065034A CN112503068A CN 112503068 A CN112503068 A CN 112503068A CN 202110065034 A CN202110065034 A CN 202110065034A CN 112503068 A CN112503068 A CN 112503068A
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- 238000009434 installation Methods 0.000 description 6
- 230000005389 magnetism Effects 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B1/00—Devices for securing together, or preventing relative movement between, constructional elements or machine parts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B2200/00—Constructional details of connections not covered for in other groups of this subclass
- F16B2200/83—Use of a magnetic material
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Abstract
The magnetic connection structured assembly with the self-protection function comprises a first hole type connecting piece, a second hole type connecting piece, a third connecting piece, a fourth connecting piece and a protective sleeve; one end of the first hole type connecting piece and one end of the second hole type connecting piece are provided with through holes, and the other ends of the first hole type connecting piece and the second hole type connecting piece are provided with cavities, and the through holes are communicated with the cavities; the third connecting piece is embedded with a magnetic block, and the end head of the third connecting piece is provided with a third joint surface; the end of the fourth connecting piece is provided with a fourth joint surface and an edge extending outwards; one end of the protective sleeve is provided with an end hole, the periphery of the end hole is provided with an inner table surface at the inner side, and a bulge is arranged on the inner table surface; the first hole type connecting piece is in threaded connection with the third connecting piece, the second hole type connecting piece is in threaded connection with the fourth connecting piece, and the third joint surface and the fourth joint surface are mutually attracted; the other end of the protective sleeve is provided with threads and is in threaded connection with the third connecting piece; the inner table surface on the protective sleeve is just positioned below the edge on the fourth connecting piece; all the above-mentioned all are series products. Simple structure, time and labor saving, high efficiency, low cost and flexible change.
Description
Technical Field
The invention relates to a connecting component, in particular to a detachable magnetic connecting structural component with a self-protection function.
Background
The connecting piece is widely applied, and the installation of various facilities and equipment located indoors and outdoors needs the connecting piece to be fixedly connected, and the connecting piece comprises various production equipment and devices in factory workshops, various indoor lighting devices, articles used for indicating and guiding in indoor and outdoor public places, videos, audio equipment, advertising devices, various display devices, various special facilities and equipment installed indoors and outdoors in various different industries, various appliances, squares in cities, roadsides, various devices arranged on buildings and the like. At present, most of connecting pieces for installing the various devices are bolt connecting pieces, and the connecting mode is a detachable connecting mode formed by fastening and connecting the bolt connecting pieces suitable for connecting ports of two connecting objects.
In the traditional detachable connection mode, two objects are connected with each other, a connection port on one object or two objects is a single independent connection port which is generally designed and produced by different manufacturers according to the characteristics of different objects, and the two objects are connected into a whole through a connecting piece, so that the purposes of installation and fixation are achieved. When the connecting function of the joint of two objects is changed in any or all of the three conditions of connecting structure, strength specification and connecting performance, that is, the connected facilities, equipment and objects need to be increased, changed and displaced, one or all of the object connecting ports need to be modified or replaced, or the connecting piece capable of connecting the two objects needs to be newly manufactured, or even the whole set of connecting device needs to be newly manufactured. The connection function includes a connection structure, strength specifications, and connection performance. The connecting structure refers to a structure of a connecting port on an object to be connected, namely a structure of a part of the object to be connected, which is directly matched with the connecting piece, such as a mounting hole reserved on a device to be connected for fixed mounting or a bolt for fixed mounting of the device; the strength specification refers to the size of the load which the connecting piece should bear when connecting an object, the size of the load mainly depends on the size of the self size of the connecting piece, and the size of the self size of the connecting piece is configured according to the size specification of the connecting port of the connected object; the connection performance means that the connecting pieces are connected in a mechanical connection mode or a magnetic connection mode. The existing connecting piece obviously cannot realize connection structurization, is very troublesome when meeting the change or the replacement of an object connecting port, wastes time and labor, increases the labor intensity of operators, greatly increases the manufacturing cost and the production cost, has low working efficiency, particularly needs to replace or transform the original pre-embedded connecting piece on a building for the object connected on the building, is more troublesome, wastes time and labor, and consumes more manpower, material resources, time and financial resources if the connecting piece is a place where facilities, equipment and various connecting objects are frequently replaced and shifted.
Disclosure of Invention
The invention aims to provide the component which has the advantages of simple structure, time and labor saving, improvement on working efficiency, reduction in labor intensity of operators, reduction in cost, flexibility in change and capability of realizing the magnetic connection structurization with the self-protection function, and overcomes the defects of the prior art.
The invention relates to a magnetic connection structured assembly with a self-protection function, which comprises a first hole type connecting piece, a second hole type connecting piece, a third connecting piece, a fourth connecting piece and a protective sleeve;
one end of the first hole type connecting piece is provided with a first through hole, the other end of the first hole type connecting piece is provided with a first cavity, and the first through hole is communicated with the first cavity;
one end of the second hole type connecting piece is provided with a second through hole, the other end of the second hole type connecting piece is provided with a second cavity, and the second through hole is communicated with the second cavity;
the third connecting piece is embedded with a magnetic block, and the end head of the third connecting piece is provided with a third joint surface;
the end of the fourth connecting piece is provided with a fourth joint surface and an edge extending outwards;
one end of the protective sleeve is provided with an end hole, the periphery of the end hole is provided with an inner table board on the inner side, and a bulge is arranged on the inner table board;
the first hole type connecting piece is in threaded connection with the third connecting piece, the second hole type connecting piece is in threaded connection with the fourth connecting piece, and the third joint surface and the fourth joint surface are mutually attracted; the other end of the protective sleeve is provided with threads and is in threaded connection with the third connecting piece; the inner table surface on the protective sleeve is just positioned below the edge on the fourth connecting piece;
the first hole type connecting piece, the second hole type connecting piece, the third connecting piece, the fourth connecting piece and the protective sleeve are all series products, and the series products refer to various specifications and sizes of the first hole type connecting piece, the second hole type connecting piece, the third connecting piece, the fourth connecting piece and the protective sleeve.
The first through hole and the second through hole are matched with the through holes of the standard connecting piece; the first hole type connecting piece and the third connecting piece as well as the second hole type connecting piece and the fourth connecting piece are in non-standard threaded connection, and the first through hole and the second through hole are unthreaded holes or counter bores or threaded holes.
The threads on the first hole type connecting piece and the second hole type connecting piece are external threads.
According to the magnetic connection structured assembly with the self-protection function, due to the fact that the hole type connecting pieces are arranged at the two ends, the through holes and the cavities are formed in the hole type connecting pieces, the assembly serving as the connecting piece of the two objects can connect the two objects into a whole through the through holes and the cavities and is provided with the standard threaded connecting piece, in other words, the hole type connecting piece and the standard threaded connecting piece which correspond to the two objects in size and specification are selected to be connected and fixed according to the connecting ports of the two objects; the connecting port of the connected object is a standard threaded connecting piece and can be directly matched with the hole type connecting piece for connection;
when one or more of the connection functions in connection structure, strength specification and connection performance are changed, the connection port of one or two objects needs to be processed in the traditional connection mode, and some objects may need to be replaced, particularly, the foundation fixing piece with one end located in the building is more troublesome to replace or reform. The connecting assembly of the series of products can be freely selected to be a configuration assembly suitable for the ports of two objects.
The configuration component can completely realize connection structuralization in the field of connection of objects, the connection structuralization can bring the advantages of time and labor saving, improvement on working efficiency, reduction of labor intensity of operators, and the original connection port can be kept still without being damaged or modified and replaced, and has strong expandability and compatibility. The operation cost of enterprises is reduced, and the economic benefit is improved.
The connection structured configuration component is irrelevant to the connection port of the original connected object, when the connection port of one end object is changed, only the component matched with the changed port needs to be selected, and the component is combined and assembled with the connection component of the two end objects by a standard configuration method, so that the connection device required after the change is realized. Therefore, the object connecting part at one end does not need to be modified or replaced, or a connecting piece capable of connecting the object connecting parts at two ends does not need to be additionally manufactured, and a complete set of connecting device does not need to be manufactured again. From the user perspective, different types of connection ports can be connected by using the magnetic connection structured component with the self-protection function for connection configuration. The magnetism portion of inhaling in this configuration subassembly has the protective sheath to protect, prevents to inhale the position and thoroughly separates when coming off this subassembly, has the protective sheath hook to hang magnetism formula connecting piece when breaking away from appearing in the position of inhaling promptly, plays the safety protection effect, can appear the slope phenomenon after the position of inhaling in addition drops, can be convenient for observe the discovery.
This subassembly has green's effect. The connection port of the connected object is connected with the connecting assembly in a traditional connection mode, no matter how the connected object and the connection port of the connected object change, the connecting assembly can be connected without any transformation, in addition, the assembly is in a modular design, each piece in the assembly can be used again, raw materials are saved, field re-construction is avoided, particularly, the connection port is embedded in a building, noise and dust cannot be generated again, the environment is protected, and the connecting assembly is a real green and environment-friendly product. Because have the connecting piece of making the magnetic force in this subassembly, when the mode of making the magnetic force is connected and is set up, especially set up on the building or other fixed public places, can select the connecting piece of making the magnetic force at first and set up, when this subassembly is in idle or treats to connect, owing to there is not magnetism spare, so can not produce magnetic pollution to all ring edge borders, embody green's effect more, also do not have any potential safety hazard simultaneously.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the magnetic attraction portion shown in FIG. 1 with a portion of the assembly tilted after the portion falls off;
fig. 3 is a schematic view of the first female connector shown in fig. 1;
fig. 4 is a schematic view of the second female connector shown in fig. 1;
FIG. 5 is a schematic structural view of the third connector shown in FIG. 1;
FIG. 6 is a schematic view of the fourth connector shown in FIG. 1;
FIG. 7 is a schematic view of the protective sheath of FIG. 1;
FIG. 8 is a schematic diagram of the magnetic block of FIG. 1 embedded in a fourth connecting member;
fig. 9 is a structural schematic view of counter bores formed in the through holes of the first and second female connectors shown in fig. 1.
Detailed Description
As shown in fig. 1: the magnetic connection structured assembly with the self-protection function comprises a first female connecting piece 1, a second female connecting piece 2, a third connecting piece 5, a fourth connecting piece 6 and a protective sleeve 7.
As shown in fig. 3: the first female connector 1 has a first through hole 11 at one end and a first cavity 12 at the other end, and the first through hole 11 is communicated with the first cavity 12.
As shown in fig. 4: the second female connector 2 has a second through hole 21 at one end and a second cavity 22 at the other end, the second through hole 21 being in communication with the second cavity 22.
As shown in fig. 5: the third connecting piece 5 is embedded with a magnet 52, and the end head of the third connecting piece is provided with a third joint surface 51.
As shown in fig. 6: the fourth connecting element 6 terminates in a fourth engagement face 61 and has an outwardly extending edge 62.
As shown in fig. 7: the protective sleeve 7 is in a sleeve shape, one end of the protective sleeve 7 is provided with an end hole 71, the periphery of the end hole 71 is provided with an inner table surface 73, and a bulge 72 is arranged on the inner table surface 73.
As shown in fig. 1 and 2: the first hole type connecting piece 1 is in threaded connection with the third connecting piece 5, the second hole type connecting piece 2 is in threaded connection with the fourth connecting piece 6, and the third joint surface 51 and the fourth joint surface 61 are mutually attracted. The other end of the protective sleeve 7 is threaded and is in threaded connection with the third connecting piece 5, and the inner table 73 on the protective sleeve 7 is just below the edge 62 on the fourth connecting piece 6.
The first female connecting piece 1, the second female connecting piece 2, the third connecting piece 5, the fourth connecting piece 6 and the protective sleeve 7 are series products, and the series products refer to various specifications of the first female connecting piece 1, the second female connecting piece 2, the third connecting piece 5, the fourth connecting piece 6 and the protective sleeve 7.
The first through hole 11 and the second through hole 21 are through holes matching standard connectors, that is, conventional connectors can match with the through holes, such as conventional bolt connectors or other rod-shaped connectors. The first hole type connecting piece 1 and the third connecting piece 5, and the second hole type connecting piece 2 and the fourth connecting piece 6 are in non-standard threaded connection, and the first through hole 11 and the second through hole are unthreaded holes and can be inserted into rod-shaped traditional standard connecting pieces such as bolts. Or the screw hole can be directly connected with the screw rod through screw threads. The conventional connecting member connected with the female connector is not limited to a standard bolt connector, but may be a conventional rod, pipe or rope connector, as long as the connecting member can be connected with the female connector, which depends on the structure of the connecting port on the object to be connected.
The threads on the first hole type connecting piece 1 and the second hole type connecting piece 2 are external threads, so that the inner side walls of the cavities on the two hole type connecting pieces are free of threads, and the threads on the hole type connecting pieces are not easy to touch when the hole type connecting pieces are connected and fastened by bolts.
As shown in fig. 9: the through holes on the first female connecting piece 1 and the second female connecting piece 2 can be countersunk holes, so that countersunk bolts can be matched with the through holes conveniently.
The outer side surfaces of the parts can be processed with hexagonal or square structures which are convenient to rotate by using a wrench, and also can be knurled, so that the outer surfaces of the parts are convenient to manually screw.
As shown in fig. 1 and 2: taking the connection mode of hanging objects on the ceiling as an example, the ceiling and the hung object are connected with each other through the assembly, the connection port arranged on the ceiling is a first connection port 3 (expansion bolt), and the original connection port of the hung object is a second connection port 4 (traditional screw). The first connecting port 3 (expansion bolt) is connected with the first hole type connecting piece 1 through the nut and the through hole 11 on the first hole type connecting piece 1, the second connecting port 4 (traditional screw) is connected with the second hole type connecting piece 2 through the nut and the through hole 21 on the second hole type connecting piece 2, the ceiling and the hung object are installed and connected through the connecting assembly, the ceiling and the hung object are respectively provided with the first hole type connecting piece 1, the third connecting piece 5, the fourth connecting piece 6 and the second hole type connecting piece 2 from top to bottom, and the protective sleeve 7 does not play a connecting role. Because the contact surface of third connecting piece 5 and fourth connecting piece 6 is for magnetism to inhale the connected mode, in order to guarantee safe install protective sheath 7 additional, prevent to inhale that the separation drops and appears danger between the contact surface, when this contact surface separation drops, protective sheath 7 can catch the border 62 of catching fourth connecting piece 6, prevents to fall. Meanwhile, due to the protrusion 72, the fourth connecting piece 6 and all the pieces below the fourth connecting piece can be inclined (see fig. 2), so that the observation is convenient and the early detection is realized.
When the hung object is replaced and the like, the specification and the size of the second connecting port 4 (the traditional screw) are changed, the hole type connecting piece matched with the changed connecting port is selected in the series of components for connection, the components are reconfigured according to the actual condition of the hung object, the proper specification and the size are selected for combination, the original connecting ports of the two connected objects do not need to be modified, and the components can realize connection structuralization.
As shown in fig. 8: the magnetic block 52 can be switched in position on the third connecting member 5 and the fourth connecting member 6.
When the assembly is used, the axial (longitudinal) center line of the assembly can be vertically arranged, and the vertical arrangement comprises connection when objects are hung and also comprises the step of fixedly connecting the objects on a horizontal plane of a foundation; the horizontal arrangement or the inclined arrangement can also be adopted, and the horizontal arrangement comprises the fixed connection of an object on a vertical wall vertical to the ground or other foundation surfaces vertical to the ground.
The magnetic related components are subjected to shielding magnetic treatment, namely the shape and the size of the components ensure that the magnetism does not influence other objects in the using state, the storage state and the remote transportation state. When the magnetic shield is installed and combined, trouble of installation caused by attraction force cannot occur between the magnetic piece and the piece related to the magnetic piece, and smooth combination of the pieces can be ensured.
In conclusion, the magnetic connection structured component with the self-protection function has the advantages of simple structure, time and labor saving, improvement of working efficiency, reduction of labor intensity of operators, cost reduction and realization of connection structurization.
The following further describes the use of the inventive magnetically connected structured component with self-protection:
the functional characteristics and the design principle of the configuration assembly are as follows: the configuration component adopts a modular design, can be matched and connected with any connecting device which plays a bearing or supporting role in space, and has the core of the design idea that the connecting device is structured, systematized and modular, is practical and flexible when being applied, has strong expansibility, flexible and convenient change of the connecting function, can be expanded at will according to the actual condition of connection, and has higher cost performance. 1. Universality: the combined end of the configuration assembly is provided with a hole type connecting piece, a magnetic type connecting piece or a magnetic type connecting piece, and the connecting pieces can be connected with connecting ports (comprising standard bolt pieces, standard unthreaded holes or threaded holes and the like) on various existing traditional connected objects, namely, the configuration assembly can be matched with various connecting ports reserved on all the existing connected objects. 2. Flexibility: the configuration assembly can meet the requirement of flexible application, and the connection ports reserved on two connected objects can be conveniently connected no matter the connection ports are the same or different in connection structure, strength specification and connection performance. 3. Modularization: the configuration assembly is of a building block type, namely, all the parts in the assembly can be combined with each other as required and can be repeatedly used, and each single part can be matched with other parts, so that the assembly is convenient to use, disassemble, manage and expand. 4. Expansibility: the configuration component can be expanded after installation, and can be easily matched and connected with a changed connected object if the connection change requirement exists after installation, so that the connection ports on the original and changed connected objects can be continuously utilized, and the original investment can be protected. 5. Opening property: the configuration component can support the connection ports on different types of connected objects produced by different manufacturers, and can be compatible with most of the mainstream universal standard connecting pieces at present, so that the investment of connecting devices arranged on products and objects by users can be protected, and the loss caused by the change of the connection function is avoided. 6. The advancement is as follows: the configuration component adopts advanced modular design, takes a universal standard connecting piece as a main matching object, can be suitable for various connecting ports because the configuration component is an integrated device with various connecting functions, and can be matched with the components no matter how the connecting ports of various facilities and equipment (namely various connected objects) which are connected and installed with each other are changed, developed and improved in the future, so that the components are convenient to connect.
The configuration component supports the comprehensive preset function and meaning of the connection port on the connection object: along with economic development, the iterative upgrade rate of various products rapidly rises and increases in a blowout manner, and how to reasonably, rapidly and conveniently install, replace and adjust various connected and installed objects in a limited space environment is very important. 1. The main problems of the traditional arrangement mode of the connecting device are as follows: to the various joinable products that set up in a space environment, whether it can possess the high-efficient rate of use all the time now or in the future, the due commodity value of full play and management that can be orderly, different degrees depend on whether have one set complete, high-efficient and can dispose various connection function's coupling assembling as required. At present, even in a space environment which is newly put into use, the traditional arrangement mode of the connecting pieces is still used, so that the connecting pieces (devices) are incompatible with each other, the situation can be further changed into more and more disordered connecting devices along with the upgrading, increasing and changing of products and the change of the space environment, the addition and the change of any product can cause the local or whole change and change of the space environment, the use value of the products and the working efficiency of personnel are influenced to different degrees, the technology is continuously improved along with the continuous development of economy, and the arrangement mode of the connecting device which is used originally can not meet the requirements. (1) In the tradition mode that sets up connecting device, because most product connecting device are mostly single connection structure, be basically as the complete set connecting device of product and wait that the connecting device assembles into overall connecting device, and each product complete set connecting device all is the supporting equipment of seat formula of waiting to connect, this kind of connecting device setting mode causes each overall connecting device each other incompatible, independent separately, the "point-to-point" setting mode that often adopts promptly, be exactly the position that this "point" of product must be placed, just in this position "point" construction setting equipment now, and "point-to-point" setting mode is fit for the product less or the single space environment of long-term fixed invariant and product application scene. (2) And the change and the movement of the product can prevent the user from changing the setting of the original connecting device and being adaptable to the requirements of the respective functions of various connecting devices. This requires the user to redesign, manufacture and assemble the connecting device, which results in unnecessary waste and damage, is difficult to adjust and manage, and also greatly affects the original connecting device, product and object structure and aesthetics during expansion, so the conventional connecting device is not open, compatible and flexible. 2. The configuration component is adopted to realize the comprehensive preset advantages of the connecting device: (1) the functions of all areas of the space environment are considered comprehensively, the standard weight of bearing or supporting is set, one-time installation is carried out at the basic construction stage according to the positions of the products to be preassembled and the scene characteristics in the future, the cost performance of the current and future connection device assembly is improved systematically, one-time investment is realized, long-term benefit is realized, the structures of the objects, the products and the connection devices are protected from being damaged, and the original investment is protected. (2) The connecting structure has the advantages of openness and sufficient application flexibility, and the using functions of the whole set of connecting device can be changed only by selecting the corresponding matched configuration component no matter how the current and future products are changed and how the position is moved. (3) The structural integrity and investment of the arranged connecting device and the complete set of connecting equipment of products are protected to the maximum extent. (4) The method is fully suitable for the change and development of various connectable products in the future, and lays a solid connection structural foundation for orderly adjustment and management of the connectable products in the space environment. (5) Greatly reducing the construction cost of materials and personnel for installing products at present and in the future. Because the configuration component is simple and convenient in design, common personnel can load and unload the component by themselves, and the number and the cost of maintenance personnel are reduced to a great extent. (6) The connection function can be changed and adjusted at any time according to different requirements of users on different types of products and different application scenes.
Claims (3)
1. A magnetic connection structured component with self-protection function is characterized in that: comprises a first hole type connecting piece (1), a second hole type connecting piece (2), a third connecting piece (5), a fourth connecting piece (6) and a protective sleeve (7);
one end of the first hole type connecting piece (1) is provided with a first through hole (11), the other end of the first hole type connecting piece is provided with a first cavity (12), and the first through hole (11) is communicated with the first cavity (12);
one end of the second hole type connecting piece (2) is provided with a second through hole (21), the other end of the second hole type connecting piece is provided with a second cavity (22), and the second through hole (21) is communicated with the second cavity (22);
a magnetic block (52) is embedded in the third connecting piece (5), and a third joint surface (51) is arranged at the end head of the third connecting piece;
the end of the fourth connecting piece (6) is provided with a fourth joint surface (61) and an edge (62) extending outwards;
one end of the protective sleeve (7) is provided with an end hole (71), the periphery of the end hole (71) is provided with an inner table board (73) on the inner side, and a bulge (72) is arranged on the inner table board (73);
the first hole type connecting piece (1) is in threaded connection with the third connecting piece (5), the second hole type connecting piece (2) is in threaded connection with the fourth connecting piece (6), and the third joint surface (51) and the fourth joint surface (61) are mutually attracted; the other end of the protective sleeve (7) is provided with threads and is in threaded connection with the third connecting piece (5); the inner table-board (73) on the protective sleeve (7) is just positioned below the edge (62) on the fourth connecting piece (6);
the first hole type connecting piece (1), the second hole type connecting piece (2), the third connecting piece (5), the fourth connecting piece (6) and the protective sleeve (7) are all series products, and the series products refer to various specifications of the first hole type connecting piece (1), the second hole type connecting piece (2), the third connecting piece (5), the fourth connecting piece (6) and the protective sleeve (7).
2. The self-protecting magnetically coupled structured component of claim 1, wherein: the first through hole (11) and the second through hole (21) are through holes matched with a standard connecting piece; the first hole type connecting piece (1) and the third connecting piece (5) as well as the second hole type connecting piece (2) and the fourth connecting piece (6) are in non-standard threaded connection, and the first through hole (11) and the second through hole are unthreaded holes or counter bores or threaded holes.
3. The magnetic connection structured assembly with self-protection function according to claim 1 or 2, characterized in that: the threads on the first hole type connecting piece (1) and the second hole type connecting piece (2) are external threads.
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| CN202110065034.9A CN112503068B (en) | 2021-01-18 | 2021-01-18 | Magnetic connection structured component with self-protection function |
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| CN202110065034.9A CN112503068B (en) | 2021-01-18 | 2021-01-18 | Magnetic connection structured component with self-protection function |
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| CN112503068A true CN112503068A (en) | 2021-03-16 |
| CN112503068B CN112503068B (en) | 2024-06-07 |
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| CN112503068B (en) | 2024-06-07 |
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