A folded conductive tube structure
Patent Information
- Application Number
- CN202310348314.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-04-04
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2043-04-04
AI Technical Summary
[0005]本发明是为了克服现有技术中导电管折叠时使用方式繁琐导致使用效率降低、使用费力、导电线易移位造成混乱和拉扯以及结构间的连接强度、装配效率低和不便维护的不足,提供了一种便捷高效折叠操作、省力、保护导电线、结构强度高和便于装配维护的折叠导电管结构
[0016] Preferably, a stabilizing ring is fitted onto the connecting hose, and a pressing plate is connected to one end of the stabilizing ring. The pressing plate is in contact with the surface of the connecting hose. The stabilizing ring is fitted onto the connecting hose, and the pressing plate is connected to the side of the stabilizing ring. The stabilizing ring is connected near the connector. The pressing plate is in contact with the connecting hose, so that when rotating and folding, the pressing plate presses on part of the connecting hose, so that the connecting hose bends stably during rotation.
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Figure CN116369783B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of vacuum cleaner technology, and more particularly to a folded conductive tube structure. Background Technology
[0002] Household vacuum cleaners have become widely used in consumers' daily lives due to their excellent suction power. A vacuum cleaner typically consists of a vacuum head, a conductive tube, and the main unit, connected in sequence. The conductive tube connects the vacuum head and the main unit, and contains conductive wires for communication between them. Currently, the conductive tubes used in vacuum cleaners are generally divided into three types: straight tubes, telescopic tubes, and folding tubes. Straight and telescopic tubes are relatively mature technologies and widely used. However, these two types are not effective at cleaning dust in low-lying areas, requiring bending over and causing inconvenience. Therefore, folding tubes were developed. Folding tubes allow for bending of the conductive tube, increasing the vacuum cleaner's versatility. However, existing folding tubes often have complex structures at the folds, and the conductive wires inside are often damaged during repeated folding, affecting their lifespan.
[0003] Chinese Patent Publication No.: CN 115177174 A, Publication Date: October 14, 2022. This invention relates to a fully invisible foldable conductive tube, comprising two guide rods hinged together by a hinge seat; a sliding sleeve fitted outside the hinge seat with both ends extending to the periphery of the two guide rods, the sliding sleeve being able to slide along the axis of the guide rods; when the sliding sleeve slides to a first position covering the hinge seat, the two guide rods form a straight rod and do not swing. When the sliding sleeve disengages from the first position under external force, it can move axially, thereby placing the hinge seat outside the sliding sleeve, allowing the two guide rods to swing relative to each other; and a locking device mounted on the sliding sleeve, which holds the sliding sleeve in the first position. This invention achieves folding of the conductive tube while making the structure more compact and reducing the space required for the conductive tube. The shortcomings of this technical solution are as follows: 1. The conductive tube needs to be detached from the sliding sleeve before each use, and it needs to be put back on and locked after use to restore its straightness, which is cumbersome and reduces efficiency; 2. It is difficult to lock the folded state after folding, making it difficult to control the guide rod and causing laborious use; 3. The positioning, wiring and fixing strength of the conductive wire are too low, which makes the conductive wire easy to fall out of its original position, causing circuit confusion and possible pulling of the conductive wire during rotation; 4. The connection strength and guiding assembly structure between structures are insufficient, which leads to structural breakage, displacement and reduced assembly efficiency and maintenance convenience.
[0004] In summary, the cumbersome folding process of conductive tubes leads to reduced efficiency, laborious operation, easy displacement of conductive wires causing confusion and pulling, as well as low connection strength between structures, low assembly efficiency, and inconvenient maintenance. Summary of the Invention
[0005] The present invention aims to overcome the shortcomings of existing technologies, such as cumbersome folding methods leading to reduced efficiency, labor-intensive operation, easy displacement of conductive wires causing confusion and pulling, low connection strength between structures, low assembly efficiency, and inconvenient maintenance. It provides a folding conductive tube structure that is convenient and efficient to fold, saves labor, protects conductive wires, has high structural strength, and is easy to assemble and maintain.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: A folded conductive tube structure includes a first conduit and a second conduit. Both the first and second conduits have a wire channel. A connecting hose is sleeved inside the first and second conduits. A rotating assembly and a locking assembly are connected to the outside of the first and second conduits. The rotating assembly includes a first sleeve, a second sleeve, and a rotating shaft. One end of the first sleeve is connected to the first conduit, one end of the second sleeve is connected to the second conduit, and the other end of the second sleeve is connected to one end of the rotating shaft. The other end of the first sleeve is also connected to the other end of the rotating shaft. Both the first and second sleeves have a wire channel, which communicates with the first wire channel. The locking assembly includes a pressing block, a limiting rod, a push block, a latch, and a support block. The pressing block and the push block are rotatably connected to the first sleeve. The limiting rod is placed inside the first sleeve, and one end is connected to one end of the pressing block. The other end of the limiting rod is connected to one end of the push block. One end of the latch is detachably connected to the first sleeve, and the other end of the latch is engaged with the second sleeve. One end of the support block is connected to the latch, and the other end of the support block is opposite to the other end of the push block.
[0007] One end of the first conduit is connected to the vacuum cleaner body, and one end of the second conduit is connected to the vacuum head. The other ends of the first and second conduits are opposite each other and both are sleeved with a connecting hose. The connecting hose is placed inside the ports of the first and second conduits to facilitate transition and ventilation between them. A rotating component and a locking component are connected to the opposite ends of the first and second conduits. The rotating component connects the first and second conduits and allows them to rotate relative to each other, achieving a folding effect. The rotating component consists of a first sleeve, a second sleeve, and a rotating shaft. One end of the first sleeve is inserted into the first conduit, and one end of the second sleeve is inserted into the second conduit. The other ends of sleeve one and sleeve two are connected to a rotating shaft to achieve relative rotation. Both the first and second conduits are provided with a wire channel one. Wire channel one and the first or second conduit are independent chambers to prevent debris from abrading the conductive wire during ventilation. It also serves to guide and limit the position of the conductive wire. Sleeve one and sleeve two are provided with a wire channel two, which is connected to wire channel one, allowing the conductive wire to pass through the first conduit, sleeve one, sleeve two, and second conduit. Wire channel two organizes and stores the conductive wire as it passes through sleeve one and sleeve two, making the wiring clear. Simultaneously, wire channel two is positioned on one side of the rotating shaft, preventing the conductive wire from being pulled or abraded during folding. The locking assembly includes a pressing block one, a limiting rod, a push block, a latch, and a support block. The pressing block and push block are rotatably connected to relative positions on sleeve one. One end of the pressing block and push block is connected to the limiting rod, so that pressing down the other end of the pressing block causes the other end of the push block to follow suit. One end of the latch is detachably connected to the first sleeve, ensuring a stable structure that facilitates assembly and maintenance. One end of the latch is movably connected to the first sleeve, while the other end is snapped onto the second sleeve, keeping the first and second sleeves vertically connected. Consequently, the first and second guide tubes are also vertically connected. The movement of the pressing block causes the linked push block to push the support block. The support block acts as a fulcrum, disengaging the latch from the snapped end of the second sleeve. This allows the first and second guide tubes to bend freely under the action of the rotating shaft, enabling folding of the first and second guide tubes. This facilitates the bending, carrying, and storage of the vacuum cleaner, achieving rapid and stable folding, labor-saving operation, protection of the conductive wires, high structural strength and stability, and ease of assembly and maintenance.
[0008] Preferably, the first sleeve has a limiting hole, to which a positioning rod is connected. The limiting rod has an arc shape and a limiting groove in its middle. The positioning rod engages with the limiting groove and is inserted into the limiting hole. The limiting rod is an arc shape bent to one side, while the limiting groove causes the middle of the limiting rod to bend to the other side. The limiting hole facilitates the engagement of the two protruding parts of the limiting rod in the same direction, restricting the limiting rod and preventing lateral movement. The positioning rod is connected to the middle of the limiting hole and engages with the limiting groove, thus restricting the vertical movement of the limiting rod (movement under the pressure of the pressing block). Force must be applied to press the pressing block to remove the positioning rod from the limiting groove and allow it to slide on the arc-shaped structure of the limiting rod. This prevents the lock from easily disengaging from the second sleeve, ensuring stability when the first and second conduits are used vertically. Similarly, it does not easily return to a vertical position after folding, achieving the effect of saving effort while improving structural and operational stability.
[0009] Preferably, the locking mechanism includes a mounting block and a locking block. The locking block is connected to the mounting block. The mounting block has a movable groove, which is located on the side opposite to the connecting hose. The first sleeve has a mounting hole. A connecting buckle is connected to the groove wall of the movable groove. The connecting buckle has a hook-shaped structure and is engaged with the mounting hole. A connecting protrusion is connected to the first sleeve. The mounting block has a connecting groove, which is engaged with the connecting protrusion. The locking block is connected to the side of the mounting block. The locking block is interference-fitted with the second sleeve. The second sleeve has a deformation opening. One end of the locking block is connected to the mounting block, and the other end of the locking block is engaged with the second sleeve and located on the side of the deformation opening. The surface of the locking block has a guide slope, which is opposite to the inner wall of the second sleeve. The latch consists of a mounting block and a locking block. The locking block is connected to the mounting block for connection with sleeve two. The mounting block has a movable groove on the side opposite to the surface of sleeve one. The surface of sleeve one has a mounting hole that connects the inside and outside of the sleeve one cavity. A connecting buckle is connected to the groove wall of the movable groove. The connecting buckle is inserted into the mounting hole with an interference fit and is installed on sleeve one through a hook structure to achieve a quick and stable connection of the structure. A connecting protrusion is connected to the surface of sleeve one, and a connecting groove is provided on the surface of the mounting block. After the connecting buckle is connected to the mounting hole, the connecting protrusion is engaged in the connecting groove to further enhance the stability of the connection strength of the structure. The locking block is connected to the side of the fixed block opposite to the end face of the second sleeve. The locking block and the second sleeve are interference-fitted. The side of the locking block is in contact with the inner wall of the second sleeve and the second sleeve is fixed and straightened by stress. The surface of the locking block is provided with a guide slope. The end face of the second sleeve slides on the guide slope during the reset and gradually increases the stress. The deformation port is a notch near the locking block at the end of the second sleeve. When the end of the second sleeve is subjected to strong external force, it deforms accordingly. That is, when the stress is strongest during the reset of the second sleeve, the deformation port will produce corresponding deformation to lock the locking block into the second sleeve. This prevents damage to the structure caused by hard connection or impact between the structures, and achieves the effects of smooth connection and operation and protection of the structure.
[0010] Preferably, the first sleeve is provided with an installation groove, and the pressing block is rotatably connected to the installation groove. The installation groove is provided with a connecting hole, so the limiting rod passes through the connecting hole and connects to one end of the pressing block. The connecting hole is connected to the cavity of the first sleeve, and a retaining seat is connected to the middle of the connecting hole. The second wire channel includes a positive wire passage groove one, a negative wire passage groove one, a positive wire hole, a negative wire hole, a positive wire passage groove two, and a negative wire passage groove two. The installation groove is opened on one side of the rotating shaft, and a through hole is provided in the installation groove. A wire organizing plate one is connected in the installation groove, and the wire organizing plate one is arranged close to the through hole. Positive and negative wire passage slots are placed on wire organizing plate 1, which is positioned between the through hole and the retaining seat. Positive and negative wire holes are placed on the retaining seat. Positive guide holes and negative guide holes are arranged opposite to positive wire passage slot 1 and negative guide holes are arranged opposite to negative wire passage slot 1. A second wire organizing plate is provided on the inner wall of sleeve 2, located on the side near the rotating shaft. Positive and negative wire passage slots are placed on the second wire organizing plate, with the positive wire passage slot 2 positioned near the positive guide hole and the negative wire passage slot 2 positioned near the negative guide hole. A connecting hole is located on one side of the bottom of the mounting slot and communicates with the cavity of sleeve 1. The retaining seat is connected to the middle of the connecting hole, dividing the connecting hole into two holes. This allows the limiting rod to extend from each hole and connect to one end of the pressing block, enabling operation of the limiting rod by pressing the other end of the pressing block. The mounting slot, wire organizing plate one, and wire organizing plate two are all arranged relative to wire channel two. The mounting slot is located on the side close to the rotating shaft. The positive and negative conductive wires in channel two pass through the positive wire passing slot one, negative wire passing slot one, positive wire passing slot two, negative wire passing slot two, positive wire hole, and negative wire hole respectively at their corresponding positions. After being clearly organized, the two ends of the conductive wires enter the wire channel one of the first and second conduits respectively. That is, by changing the position of the conductive wires in sleeve one and sleeve two, the conductive wires are bent when folded at the rotating shaft, which reduces the pulling distance and wear of the conductive wires. At the same time, the organization makes the circuit clear, reduces assembly errors of positive and negative electrodes, and achieves the effects of improving the service life of the conductive wires and making the layout clear and easy to assemble and maintain.
[0011] Preferably, the rotating shaft includes a rotating ring one and a rotating ring two. The rotating ring one is connected to one end of the sleeve one, and the rotating ring two is connected to one end of the sleeve two. The rotating ring one is connected to the rotating shaft one, and the rotating ring two is connected to the rotating shaft two. The rotating shaft one is provided with a rotating insertion hole one, and the rotating shaft two is provided with a rotating insertion hole two. The rotating insertion holes one and two are positioned opposite each other and are connected. A fixed insertion rod is inserted into the rotating insertion hole one and is inserted into the rotating insertion hole two. The rotating shaft two is rotatably connected to the rotating shaft one through the fixed insertion rod. A connecting circular plate is connected to one side of the rotating ring one, and one end of the rotating shaft one is perpendicularly connected to the connecting circular plate. A mounting slot is provided at the other side of the rotating ring one, and a limiting plate is engaged at the mounting slot. A connecting ring and a limiting ring are connected to the limiting plate. The limiting ring is placed inside the connecting ring. The connecting ring is inserted into the rotating ring one, and the limiting ring is inserted into the rotating shaft one. Rotating ring one is connected to sleeve one, rotating ring two is connected to sleeve two, rotating shaft one is connected to the center of the shaft inside rotating ring one, rotating shaft two is connected to the center of the shaft inside rotating ring two, rotating insertion hole one is placed at the center of the shaft of rotating shaft one, rotating insertion hole two is placed at the center of the shaft of rotating shaft two, and fixing insertion rod connects rotating shaft one and rotating shaft two by passing through rotating insertion hole one and rotating insertion hole two, thereby realizing the relative rotation and folding of sleeve one and sleeve two. A connecting circular plate is connected to the port on the side (inner side) of rotating ring one facing rotating ring two. Rotating shaft one is connected to the center of the connecting circular plate. The fixing rod passes through rotating shaft one and the connecting circular plate and is inserted into rotating shaft two, thus making rotating shaft one stably installed on rotating ring one. The mounting slot makes the other side (outer side) port of rotating ring one have a stepped shape with the outside higher than the inside. The side of the limiting plate is stepped to match the port of rotating ring one. The limiting plate is snapped onto rotating ring one through the mounting slot. A connecting ring is connected to the surface of the connecting plate. The outer diameter of the connecting ring is close to the inner diameter of rotating ring one, so that the connecting ring is inserted into rotating ring one through the corresponding connection. At the same time, the limiting ring is connected to the connecting plate and placed inside the connecting ring. When the connecting ring is inserted into rotating ring one, rotating shaft one is inserted into the limiting ring, thus realizing the limiting and fixing of the fixing rod, preventing the fixing rod from moving and falling out of rotating insertion hole one and rotating insertion hole two during rotation, improving the stability and flexibility of the structural connection for easy assembly.
[0012] Preferably, a fixed plate is connected inside the rotating ring two, with the fixed plate being equidistant from both ends of the rotating ring two. The rotating shaft two is positioned at the center of the fixed plate and inserted into it. Several reinforcing plates are connected inside the rotating ring two, and the inner wall of the rotating ring two, the fixed plate, and the rotating shaft two are all connected to the reinforcing plates. The fixed plate is connected to the inner wall of the rotating ring two and is positioned at the center of the rotating ring two. The rotating shaft two is fixedly inserted into the center of the fixed plate. The reinforcing plates simultaneously fix the plate, the rotating shaft two, and the inner wall of the rotating ring two, thereby strengthening the connection of the three structures and preventing structural breakage.
[0013] Preferably, there are two rotating rings, which are symmetrically arranged around the fixed plate as the central axis. Each rotating ring has a threading hole 1, and the connecting circular plate has a threading hole 2. The rotating ring 2 has a threading hole 3, and there are two threading holes 3. The two threading holes 3 are respectively located on both sides of the fixed plate. The threading holes 2 and 3 are opposite to each other and connected. The gap between the connecting ring and the limiting ring and the cavity inside the rotating ring 1 are set as a winding cavity. Rotating ring one is symmetrically arranged on both sides of rotating ring two with the fixed plate as the central axis and connected to sleeve one. Each rotating ring one on both sides is provided with a wire-passing hole one, and the connecting circular plate is provided with a wire-passing hole two. Rotating ring two is provided with two wire-passing holes three on both sides of the fixed plate, so that the positive and negative conductive wires can pass through the two wire-passing holes respectively into the rotating ring one, thereby allowing the conductive wires to be wrapped around the two rotating shafts one. The tightness of the wrapping is relaxed to buffer the pulling of the conductive wires during rotation. At the same time, the cavity of rotating ring one restricts the deformation and displacement of the coiled conductive wires, achieving the effects of further facilitating folding and wire pulling buffering (through the winding cavity), quick wiring arrangement, and protection of the conductive wires.
[0014] Preferably, a connecting pipe is connected to the end of sleeve one, with a gap between connecting pipe one and sleeve one and a fixed slot one is provided. A first conduit is inserted into the fixed slot one. A connecting pipe is connected to the end of sleeve two, with a gap between connecting pipe two and sleeve two and a fixed slot two is provided. A second conduit is inserted into the fixed slot two. One end of the connecting hose is provided with a connector one, one end of connector one is sleeved with the connecting hose. The other end of connector one is provided with a sealing ring one between it and the connecting pipe. One side of the sealing ring one is in contact with the end face of the connecting pipe one, and the other side of the sealing ring one is in contact with the end face of connector one. The other end of the connecting hose is provided with a connector two, one end of connector two is sleeved with the connecting hose. The other end of connector two is provided with a sealing ring two between it and the connecting pipe two. One side of the sealing ring two is in contact with the end face of the connecting pipe two, and the other side of the sealing ring two is in contact with the end face of connector two. Connecting pipe one is placed at the port of sleeve one. One end of connecting pipe one protrudes to connect with the inner wall of sleeve one, leaving a gap between connecting pipe one and sleeve one to fix slot one. First conduit is inserted into fixed slot one, and then the other end of connecting pipe one is inserted into first conduit. Connecting pipe one improves the airtightness and assembly convenience of the connection between sleeve one and first conduit. Similarly, connecting pipe two is placed at the port of sleeve two. One end of connecting pipe two protrudes to connect with the inner wall of sleeve two, leaving a gap between connecting pipe two and sleeve two to fix slot two. Second conduit is inserted into fixed slot two, and then the other end of connecting pipe two is inserted into second conduit. Connecting pipe two improves the airtightness and assembly convenience of the connection between sleeve two and second conduit, thereby improving the structural connection tightness and assembly efficiency. The connector is attached to the connecting hose. Connector one and connecting hose one are sealed together by sealing ring one. Similarly, connector two and connecting hose two are sealed together by sealing ring two. This prevents airflow from completely passing through the first conduit, connecting hose and second conduit, prevents leakage from the connection, and improves the airtightness and tightness of the structural connection.
[0015] Preferably, both connector one and connector two have annular grooves at their ports. The annular grooves are provided with an upper wire limiting hook and a lower wire limiting hook. The position of the upper wire limiting hook is adapted to the position of the positive wire passage groove two and the negative wire passage groove two. The position of the lower wire limiting hook is adapted to the position of the wire channel one. One end of the upper wire limiting hook and the lower wire limiting hook are connected to the surface of the annular groove. An anti-detachment hook is provided between the upper wire limiting hook and the lower wire limiting hook. Both ends of the anti-detachment hook are connected to the surface of the annular groove. The annular groove is a ring-shaped recess at the ports of connector one and connector two, making the end faces of connector one and connector two have an inner and outer stepped shape. An upper wire limiting hook and a lower wire limiting hook are connected to the annular groove. Two upper and two lower wire limiting hooks are symmetrically provided. When the positive conductive wire exits from wire channel one, it passes through the lower and upper wire limiting hooks and enters the positive terminal wire passage slot two. When the negative conductive wire exits from wire channel one, it passes through the lower and upper wire limiting hooks on the other side and enters the negative terminal wire passage slot two. This allows for the positional change of the conductive wires through connector one and connector two, ensuring clear arrangement and limiting of the conductive wires, and improving the stability of the conductive wire arrangement. The annular groove is connected to an unsealed upper and lower wire limiting hook to facilitate the entry of the conductive wire. An anti-detachment hook is placed between the upper and lower wire limiting hooks and is sealed to the annular groove to limit and improve the connection stability of the conductive wires at connector one or connector two.
[0016] Preferably, a stabilizing ring is fitted onto the connecting hose, and a pressing plate is connected to one end of the stabilizing ring. The pressing plate is in contact with the surface of the connecting hose. The stabilizing ring is fitted onto the connecting hose, and the pressing plate is connected to the side of the stabilizing ring. The stabilizing ring is connected near the connector. The pressing plate is in contact with the connecting hose, so that when rotating and folding, the pressing plate presses on part of the connecting hose, so that the connecting hose bends stably during rotation.
[0017] The beneficial effects of this invention are: it enables rapid and stable folding of conductive tubes; it facilitates labor-saving operation; it has high structural strength and stability, and the structural connection has stability and flexibility, making it easy to assemble and maintain; the structural connection has high airtightness and tightness; the operation is smooth and the structure is protected against impact; it protects the conductive wire, and when folding, it forms a buffer for pulling the conductive wire, improves the service life of the conductive wire, and the layout is clear and easy to arrange for stable assembly and rapid maintenance. Attached Figure Description
[0018] Figure 1 This is a perspective view of the present invention; Figure 2 This is a cross-sectional view of the present invention; Figure 3 yes Figure 2 Sectional view at point AA; Figure 4 This is a structural diagram of the rotating assembly and the locking assembly; Figure 5 This is a cross-sectional view of the rotating and locking components; Figure 6 This is a structural schematic diagram of sleeve one; Figure 7 This is a schematic diagram of the structure of sleeve two; Figure 8 This is a cross-sectional view of sleeve two (a schematic diagram of the structure on one side inside). Figure 9 This is a structural diagram of connector two; Figure 10 This is a structural diagram of the limit rod and push block (in an unconnected state). Figure 11 This is a schematic diagram of the connection structure between the stabilizing ring and the pressing plate; Figure 12 This is a schematic diagram of the latch structure; Figure 13 It is a sectional view of the shaft; Figure 14 This is a schematic diagram of the pressing block.
[0019] In the diagram: 1. First conduit, 2. Second conduit, 3. Wire channel one, 4. Connecting hose, 5. Sleeve one, 6. Sleeve two, 7. Rotating shaft, 8. Wire channel two, 9. Pressing block, 10. Limiting rod, 11. Push block, 12. Locking buckle, 13. Support block, 14. Limiting hole, 15. Positioning rod, 16. Limiting groove, 17. Mounting block, 18. Locking block, 19. Movable groove, 20. Mounting hole, 21. Connecting buckle block, 22. Connecting protrusion, 23. Deformation opening, 24. Guide slope one, 25. Mounting groove, 26. Connecting hole, 27. Card seat, 28. 29. Positive wire passage groove 1; 30. Negative wire passage groove 1; 31. Positive wire hole; 32. Negative wire hole; 33. Positive wire passage groove 2; 34. Through hole; 35. Wire organizing plate 1; 36. Wire organizing plate 2; 37. Rotating ring 1; 38. Rotating ring 2; 39. Rotating shaft 1; 40. Rotating shaft 2; 41. Rotating insertion hole 1; 42. Rotating insertion hole 2; 43. Fixed insertion rod; 44. Connecting round plate; 45. Mounting slot; 46. Limiting plate; 47. Connecting ring; 48. Limiting ring; 49. Fixed plate; 50. Reinforcing plate; 51. Wire hole. 52. Wire Hole 2, 53. Wire Hole 3, 54. Winding Cavity, 55. Connecting Pipe 1, 56. Fixing Slot 1, 57. Connecting Pipe 2, 58. Fixing Slot 2, 59. Connector 1, 60. Sealing Ring 1, 61. Connector 2, 62. Sealing Ring 2, 63. Annular Groove, 64. Upper Wire Limiting Hook, 65. Lower Wire Limiting Hook, 66. Anti-Disengagement Hook, 67. Stabilizing Ring, 68. Pressing Plate, 69. Reinforcing Rib 1, 70. Rotating Rod 1, 71. Mounting Plate, 72. Rotating Groove 1, 73. Guide Inclined Surface 2, 74. Guide Groove 1, 75. Connecting Ear 1 76. Guide groove 2, 77. Insertion hole 1, 78. Insertion rod 1, 79. Screw, 80. Connecting ear seat 2, 81. Insertion hole 2, 82. Insertion rod 2, 83. Guide groove 3, 84. Top block 1, 85. Top block 2, 86. Rotating groove 2, 87. Rotating rod 2, 88. Guide groove 4, 89. Guide inclined surface 3, 90. Limiting bracket, 91. Groove, 92. Reinforcing rib 2, 93. Fixing plate 1, 94. Fixing post 1, 95. Fixing plate 2, 96. Fixing post 2, 97. Fixing plate 3, 98. Fixing post 3, 99. Fixing bolt 1, 100. Fixing bolt 2. Implementation
[0020] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit this application or its application or use. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.
[0021] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0022] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values of components illustrated in these embodiments do not limit the scope of this application. For ease of illustration, spatial relative terms such as “up,” “down,” “left,” and “right” are used in the embodiments to describe the relationship of one element or feature shown in the figures relative to another element or feature. It should be understood that, in addition to the orientations shown in the figures, spatial terms are intended to include different orientations of the device in use or operation. For example, if the device in the figures is inverted, an element described as being “below” other elements or features would be positioned “up” other elements or features. Thus, the exemplary term “down” can include both up and down orientations. The device may be positioned in other ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly. It should also be understood that, for ease of description, the dimensions of the various parts shown in the figures are not drawn to actual scale. Techniques, processes, and equipment known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, processes, and equipment should be considered part of the specification. In all examples shown and discussed herein, any specific values should be interpreted as merely exemplary and not as limiting. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following figures denote similar items; therefore, once an item is defined in one figure, it need not be discussed further in subsequent figures.
[0023] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this application. Example
[0024] like Figure 1-3As shown, a folded conductive tube structure includes a first conduit 1 and a second conduit 2. Both the first conduit 1 and the second conduit 2 are provided with a wire channel 3. A connecting hose 4 is sleeved inside the first conduit 1 and the second conduit 2. A rotating assembly and a locking assembly are connected to the outside of the first conduit 1 and the second conduit 2. The rotating assembly includes a first sleeve 5, a second sleeve 6, and a rotating shaft 7. One end of the first sleeve 5 is connected to the first conduit 1, one end of the second sleeve 6 is connected to the second conduit 2, and the other end of the second sleeve 6 is connected to one end of the rotating shaft 7. The other end of the first sleeve 5 is also connected to the other end of the rotating shaft 7. Both the first sleeve 5 and the second sleeve 6 are provided with… There is a second wire channel 8, which is connected to the first wire channel 3. The locking assembly includes a pressing block 9, a limiting rod 10, a push block 11, a latch 12, and a support block 13. The pressing block 9 and the push block 11 are rotatably connected to the first sleeve 5. The limiting rod 10 is placed inside the first sleeve 5 and one end is connected to one end of the pressing block 9. The other end of the limiting rod 10 is connected to one end of the push block 11. One end of the latch 12 is detachably connected to the first sleeve 5, and the other end of the latch 12 is engaged with the second sleeve 6. One end of the support block 13 is connected to the latch 12, and the other end of the support block 13 is opposite to the other end of the push block 11.
[0025] like Figure 4 As shown, the sleeve 5 is provided with a limiting hole 14, and a positioning rod 15 is connected to the limiting hole 14. The limiting rod 10 has an arc shape and a limiting groove 16 in the middle. The positioning rod 15 is engaged with the limiting groove 16, and the limiting rod 10 is inserted into the limiting hole 14.
[0026] like Figure 4 , 5 As shown in Figure 12, the latch 12 includes a mounting block 17 and a locking block 18. The locking block 18 is connected to the mounting block 17. The mounting block 17 has a movable groove 19, which is located on the side opposite to the connecting hose 4. The sleeve 5 has a mounting hole 20. A connecting buckle 21 is connected to the groove wall of the movable groove 19. The connecting buckle 21 has a hook-shaped structure and engages with the mounting hole 20. A connecting protrusion 22 is connected to the sleeve 5. The mounting block 17 is provided with a connecting groove, and the connecting protrusion 22 is engaged with the connecting groove. The locking block 18 is connected to the side of the mounting block 17 and is interference-fitted with the sleeve 2 6. The sleeve 2 6 is provided with a deformation port 23. One end of the locking block 18 is connected to the mounting block 17, and the other end of the locking block 18 is engaged with the sleeve 2 6 and placed on one side of the deformation port 23. The surface of the locking block 18 is provided with a guide slope 1 24, which is opposite to the inner wall of the sleeve 2 6.
[0027] like Figure 3 , 5As shown in Figure 6, the sleeve 5 is provided with an installation groove 25. The pressing block 9 is rotatably connected to the installation groove 25. The installation groove 25 is provided with a connecting hole 26, so the limiting rod 10 passes through the connecting hole 26 and is connected to one end of the pressing block 9. The connecting hole 26 is connected to the cavity of the sleeve 5. The middle part of the connecting hole 26 is connected to a retainer 27. The wire channel 8 includes a positive wire passage groove 28, a negative wire passage groove 29, a positive wire hole 30, a negative wire hole 31, a positive wire passage groove 32, and a negative wire passage groove 33. The installation groove 25 is opened on one side of the rotating shaft 7. The installation groove 25 is provided with a through hole 34. The installation groove 25 is connected to a wire organizing plate 35, which is close to the through hole 34. The arrangement is as follows: positive electrode through slot 28 and negative electrode through slot 29 are placed on wire organizing plate 35, which is positioned between through hole 34 and card holder 27. Positive electrode wire hole 30 and negative electrode wire hole 31 are placed on card holder 27. Positive electrode guide hole 30 is arranged opposite to positive electrode through slot 28, and negative electrode guide hole 31 is arranged opposite to negative electrode through slot 29. Wire organizing plate 36 is provided on the inner wall of sleeve 6. Wire organizing plate 36 is located on the other side near the rotating shaft 7. Positive electrode through slot 32 and negative electrode through slot 33 are placed on wire organizing plate 36. Positive electrode through slot 32 is located near positive electrode guide hole 30, and negative electrode through slot 33 is located near negative electrode guide hole 31.
[0028] like Figure 6 , 7As shown in Figures 8 and 13, the rotating shaft 7 includes a first rotating ring 37 and a second rotating ring 38. The first rotating ring 37 is connected to one end of the first sleeve 5, and the second rotating ring 38 is connected to one end of the second sleeve 6. A first rotating shaft 39 is connected inside the first rotating ring 37, and a second rotating shaft 40 is connected inside the second rotating ring 38. The first rotating shaft 39 has a first rotating insertion hole 41, and the second rotating shaft 40 has a second rotating insertion hole 42. The first rotating insertion hole 41 and the second rotating insertion hole 42 are positioned opposite each other and are connected. A fixed insertion rod 43 is inserted into the first rotating insertion hole 41, and the fixed insertion rod 43 is connected to the rotating insertion hole 42. Hole 42 is inserted, and shaft 40 is rotatably connected to shaft 39 via fixed rod 43. A connecting circular plate 44 is connected to one side of the rotating ring 37. One end of the rotating shaft 39 is perpendicularly connected to the connecting circular plate 44. A mounting slot 45 is provided at the other side of the rotating ring 37. A limiting plate 46 is engaged at the mounting slot 45. A connecting ring 47 and a limiting ring 48 are connected to the limiting plate 46. The limiting ring 48 is placed inside the connecting ring 47. The connecting ring 47 is inserted into the rotating ring 37, and the limiting ring 48 is inserted into the rotating shaft 39. A fixed plate 49 is connected inside the rotating ring 2 38. The fixed plate 49 is equidistant from both ends of the rotating ring 2 38. The rotating shaft 2 40 is located at the center of the fixed plate 49 and is inserted into the fixed plate 49. A reinforcing plate 50 is connected inside the rotating ring 2 38. Several reinforcing plates 50 are provided. The inner wall of the rotating ring 2 38, the fixed plate 49, and the rotating shaft 2 40 are all connected to the reinforcing plates 50. There are two rotating rings 1 37. The two rotating rings 1 37 are symmetrically arranged about the fixed plate 49 as the central axis. The rotating ring 1 37 has a threading hole 51. The connecting circular plate 44 has a threading hole 52. The rotating ring 2 37 has two threading holes 3 53. The two threading holes 3 53 are located on both sides of the fixed plate 49. The threading holes 2 52 and 3 53 are opposite to each other and connected. The gap between the connecting ring 47 and the limiting ring 48 and the cavity inside the rotating ring 1 37 are set as a winding cavity 54. 61 like Figure 4 , 5As shown, a connecting pipe 55 is connected to the end of sleeve 5. A gap is left between the connecting pipe 55 and sleeve 5, and a fixing slot 56 is provided. The first conduit 1 is inserted into the fixing slot 56. A connecting pipe 57 is connected to the end of sleeve 6. A gap is left between the connecting pipe 57 and sleeve 6, and a fixing slot 58 is provided. The second conduit 2 is inserted into the fixing slot 58. One end of the connecting hose 4 is provided with a connector 59. One end of the connector 59 is sleeved with the connecting hose 4, and the other end of the connector 59 is connected to the connecting hose 4. A sealing ring 60 is provided between the connecting pipe 55 and the connecting tube 55. One end face of the sealing ring 60 is in contact with the end face of the connecting pipe 55, and the other end face of the sealing ring 60 is in contact with the end face of the connector 50. A connector 61 is provided at the other end of the connecting hose 4. One end of the connector 61 is sleeved with the connecting hose 4, and a sealing ring 62 is provided between the other end of the connector 61 and the connecting pipe 57. One end face of the sealing ring 62 is in contact with the end face of the connecting pipe 57, and the other end face of the sealing ring 62 is in contact with the end face of the connector 61.
[0029] like Figure 5 , 9 As shown, both connector 59 and connector 61 have annular grooves 63 at their ports. The annular grooves 63 have an upper wire limiting hook 64 and a lower wire limiting hook 65. The position of the upper wire limiting hook 64 is adapted to the position of the positive wire passage groove 32 and the negative wire passage groove 33. The position of the lower wire limiting hook 65 is adapted to the position of the wire channel 3. One end of the upper wire limiting hook 64 and the lower wire limiting hook 65 is connected to the surface of the annular groove 63. An anti-detachment hook 66 is provided between the upper wire limiting hook 64 and the lower wire limiting hook 65. Both ends of the anti-detachment hook 66 are connected to the surface of the annular groove 63.
[0030] like Figure 5 , 11 As shown, a stabilizing ring 67 is fitted onto the connecting hose 4, and a pressing plate 68 is connected to one end of the stabilizing ring 67. The pressing plate 68 is in contact with the surface of the connecting hose 4.
[0031] In such Figure 1-14 In, such as Figure 12 As shown, the connecting fastener 21 is provided with reinforcing ribs 69, and there are several reinforcing ribs 69. The groove wall of the movable groove 19 and the connecting fastener 21 are both connected to the reinforcing ribs 69. The reinforcing ribs 69 connect the groove wall of the movable groove 19 and the connecting fastener 21, so that the connecting fastener 21 is stably connected to the mounting block 17, thereby strengthening the connection strength of the structure.
[0032] like Figure 5 , 10As shown, a rotating rod 70 is connected to the push block 11, and a mounting plate 71 is connected to the sleeve 5. The mounting plate 71 has a rotating groove 72, the rotating rod 70 has a guide slope 73, and the mounting plate 71 has a guide groove 74. The guide groove 74 and the rotating groove 72 are transitionally connected, the rotating rod 70 is slidably connected to the guide groove 74, and the rotating rod 70 is inserted into the rotating groove 72. The push block 11 is rotatably connected to the mounting plate 71. Rotating rods 70 are connected to both sides of the push block 11, and two mounting plates 71 are connected to the surface of the sleeve 5. Each mounting plate 71 has a rotating groove 74. 1. Insert the two mounting pieces 71 between them and insert the two rotating rods 70 into the corresponding rotating slots 72 respectively. This allows the push block 11 to rotate on the sleeve 5 (mounting piece 71) through the rotating rods 70, ensuring sufficient rotation space for the rotating rods 70. At the same time, the rotating rods 70 are provided with guide slopes 73, which facilitates the entry of the rotating rods 70 into the guide slots 74 and the rotating slots 72. The opposing surfaces of the two mounting pieces 71 are provided with guide slots 74, which allow the rotating rods 70 to slide quickly along the guide slots 74 into the rotating slots 72 when installing them, thereby improving the assembly efficiency between structures.One end of the limiting rod 10 is connected to a connecting lug 75, which has a guide groove 76 and an insertion hole 77. The guide groove 76 and the insertion hole 77 are seamlessly connected. One end of the push block 11 is connected to a push rod 78, which is slidably connected to the guide groove 76. The end face of the push rod 78 has a threaded hole, and a screw 79 is inserted into the insertion hole 77. The screw 79 is threadedly connected to the push rod 78 through the threaded hole. The other end of the limiting rod 10 is connected to a connecting... Ear seat 2 80, with a socket 2 81 on it and a guide groove 3 83 on it, which transitions into the socket 2 81. A rod 2 82 is connected to one end of the pressing block 9, slidingly connected to the guide groove 3 83 and inserted into the socket 2 81. A connecting ear seat 1 75 is connected to one end of the limiting rod 10 that connects to the push block 11. The connecting ear seat 1 75 has a plate-like structure and a socket 1 77 on it. 5. The upper guide groove 2 76 connects to the insertion hole 1 77. Two insertion rods 1 78 are provided and are respectively connected to both sides of the push block 11. When connecting the push block 11 and the limiting rod 10, the insertion rods 1 78 slide on the guide groove 2 76 and directly enter the insertion hole 1 77. The insertion rods 1 78 and the connecting ear 1 75 are threadedly connected by the screw 79. The other end of the limiting rod 10 is connected to the connecting ear 2 80. The connecting ear 2 80 is provided with the insertion hole 2 81. At the same time, the guide groove 3 83 on the connecting ear 2 80 is connected to the insertion hole 2. 81 is connected, and two insert rods 82 are provided and are respectively connected to both sides of the pressing block 9. When connecting the pressing block 9 and the limiting rod 10, the insert rods 82 slide on the guide groove 83 and directly enter the insertion hole 81. The insert rods 78 and 82 are both round rod structures, which facilitates smooth rotation during operation. By installing the connecting ear 75 and connecting ear 80, the strength of the limiting rod 10 when it is connected to the pressing block 9 and the push block 11 at both ends is strengthened, and structural breakage is prevented. At the same time, it further facilitates efficient assembly.
[0033] like Figure 5 , 10 As shown, a top block 84 is connected to the push block 11, and a top block 85 is connected to the sleeve 6. The top block 84 and the top block 85 are arranged opposite each other, and their end faces are in contact. The top block 84 is connected to the surface of the push block 11 opposite to the sleeve 6, and the top block 85 is connected to the sleeve 6. When not folded, the surfaces of the top block 84 and the top block 85 abut against each other, so that the push block 11 remains stable and prevents the push block 11 from having rotational gaps when no force is applied. This prevents the structure from having loose space that generates noise and improves the operating accuracy of the limit rod 10 at the other end. At the same time, the two ends of the push block 11 provide stable support for the limit rod 10 and the top block 85, so as to ensure the straightness and stability of the sleeve 5 and the sleeve 6 (first conduit 1 and second conduit 2) in the unfolded state.
[0034] like Figure 6 , 14 As shown, the mounting groove 25 has a rotating groove 86, and a rotating rod 87 is connected to the pressing block 9. The mounting groove 25 has a guide groove 88, which is seamlessly connected to the rotating groove 86. The rotating rod 87 has a guide slope 89, which is slidably connected to the guide groove 88. The rotating rod 87 is inserted into the rotating groove 86, and the pressing block 9 is rotatably connected to the mounting groove 25. The surface of the sleeve 5 has a mounting groove 25, and rotating rods 87 are connected to both sides of the pressing block 9. The mounting groove 25 is provided with rotating groove 2 86 on the opposite groove wall. The rotating rod 2 87 is quickly inserted into the corresponding rotating groove 2 86 through the guide groove 4 88, so that the pressing block 9 can rotate on the mounting groove 25 (sleeve 1 5) through the rotating rod 2 87, ensuring that the rotating rod 2 87 has sufficient rotation space. At the same time, the rotating rod 2 87 is provided with guide slope 3 89, so that the rotating rod 2 87 can easily and quickly enter the guide groove 4 88 and the rotating groove 2 86, thereby improving the assembly efficiency between structures.
[0035] like Figure 6 , 14 As shown, the connecting ear 2 80 is placed inside the connecting hole 26. One end of the pressing block 9 is connected to the limiting bracket 90. One end of the limiting bracket 90 is connected to the pressing block 9, and the other end of the limiting bracket 90 is connected to the insert rod 2 82. The card seat 27 is engaged with the limiting bracket 90. The connecting hole 26 is placed on one side of the bottom of the mounting groove 25 and communicates with the cavity of the sleeve 1 5. The card seat 27 is connected to the middle of the connecting hole 26, so that the connecting hole 26 is divided into two holes, so that the two connecting ear 2 80 can extend from the two holes and connect to the insert rod 2 82 respectively. The limiting bracket 90 is connected between the insert rod 2 82 and the pressing block 9. The limiting bracket 90, through its engagement with the card seat 27, makes the connection and operation of the insert rod 2 82 and the connecting ear 2 80 stable. At the same time, when the pressing block 9 is reset to the unfolded state, the limiting bracket 90 is engaged with the card seat 27 to limit the reset distance and accuracy of the pressing block 9, so as to achieve the effect of quick and accurate operation of the structure. Both the push block 11 and the pressing block 9 have grooves 91 on their surfaces. Reinforcing ribs 92 are connected in the grooves 91. There are several reinforcing ribs 92, which are arranged in an interlaced manner. The interlaced connection of the reinforcing ribs 92 in the grooves 91 strengthens the structural strength of the push block 11 and the pressing block 9 and prevents the structure from breaking during operation.
[0036] like Figure 5As shown, both connecting pipe 1 (55) and connecting pipe 2 (57) are equipped with fixing plates 1 (93). Fixing posts 1 (94) are connected to fixing connecting plates 1 (93). Both connecting head 1 (59) and connecting head 2 (61) are equipped with fixing plates 2 (95). Fixing posts 2 (96) are connected to fixing plates 2 (95). Fixing posts 1 (94) and 2 (96) are arranged opposite to each other with their end faces touching. Both fixing posts 1 (94) and 2 (96) are equipped with fixing screw holes 1. Fixing bolts 1 (99) are threaded into fixing screw holes 1 on fixing posts 1 (94). Fixing bolts 1 (99) are threaded into fixing screw holes 1 on fixing posts 2 (96). A connecting fixing plate is connected to the other end of the stabilizing ring 67. Fixed plate 397 is connected to fixed post 398, and fixed post 398 is provided with fixed screw hole 3. Fixed bolt 199 is threadedly connected to fixed screw hole 3. Fixed plate 193 is connected to connecting pipe 155 and connecting pipe 257. Fixed plate 295 is connected to connecting head 159 and connecting head 261. Fixed post 194 is connected to fixed plate 193. Fixed post 296 is connected to fixed plate 193. The connection between connecting head 159 and connecting pipe 155, and connecting head 261 and connecting pipe 257 is fixed by the connection between fixed bolt 199 and fixed screw hole 1, thereby improving the tightness and strength of the connection between the structures. Both the first conduit 1 and the second conduit 2 are provided with fixing screw holes 2, and both the first sleeve 5 and the second sleeve 6 are provided with fixing screw holes 3. Fixing bolts 2 100 are threaded onto fixing screw holes 3, and fixing bolts 2 100 are threaded into fixing screw holes 2. Fixing bolts 2 100 on the first conduit 1 and the first sleeve 5 are connected to the first conduit 1 and the first sleeve 5 through fixing screw holes 2 and fixing screw holes 3. Fixing bolts 2 100 on the second conduit 2 and the second sleeve 2 6 are connected to the second conduit 2 and the second sleeve 2 6 through fixing screw holes 2 and fixing screw holes 3, so as to enhance the connection strength and assembly flexibility between the structures.
[0037] like Figure 1-14 As shown, during folding: Press one end of the pressing block 9 with your finger, causing the other end of the pressing block 9 to pull the limiting rod 10. During this time, the positioning rod 15 exits the limiting groove 16 and slides on the arc-shaped structure of the limiting rod 10. The end of the limiting rod 10 connected to the push block 11 lifts one end of the push block 11, causing the other end of the push block 11 to press down on the support block 13, causing the locking block 18 to gradually disengage from the sleeve 6 until it is completely disengaged. Then, under the action of the rotating shaft 7, the sleeve 5 and the sleeve 6 are folded from flat to relatively bent, which facilitates the folding, use, and storage of the vacuum cleaner.
[0038] When resetting to the straight state: Operate sleeve 1 5 and sleeve 2 6 in the same direction to make locking block 17 re-engage into sleeve 2 6, press down the other end of pressing block 9 to make limit rod 10 move positioning rod 15 back into limit groove 16, push block 11 press down to reset until top block 1 84 and top block 2 85 are in contact, and enter the locked straight state.
[0039] The above embodiments are only used to illustrate the technical solutions of the present invention, and are not intended to limit them. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims
1. A folded conductive tube structure, characterized in that, The device includes a first conduit (1) and a second conduit (2). Both the first conduit (1) and the second conduit (2) are provided with a wire channel (3). A connecting hose (4) is sleeved inside the first conduit (1) and the second conduit (2). A rotating assembly and a locking assembly are connected to the outside of the first conduit (1) and the second conduit (2). The rotating assembly includes a sleeve (5), a sleeve (6), and a rotating shaft (7). One end of the sleeve (5) is connected to the first conduit (1), one end of the sleeve (6) is connected to the second conduit (2), and the other end of the sleeve (6) is connected to one end of the rotating shaft (7). The other end of the sleeve (5) is connected to the other end of the rotating shaft (7). Both the sleeve (5) and the sleeve (6) are provided with a wire channel (3). There is a second wire channel (8), which is connected to the first wire channel (3). The locking assembly includes a pressing block (9), a limiting rod (10), a push block (11), a latch (12), and a support block (13). The pressing block (9) and the push block (11) are rotatably connected to the first sleeve (5). The limiting rod (10) is placed inside the first sleeve (5) and one end is connected to one end of the pressing block (9). The other end of the limiting rod (10) is connected to one end of the push block (11). One end of the latch (12) is detachably connected to the first sleeve (5). The other end of the latch (12) is engaged with the second sleeve (6). One end of the support block (13) is connected to the latch (12). The other end of the support block (13) is engaged with the second sleeve (6). Opposite to the other end of the push block (11), the first sleeve (5) is provided with an installation groove (25). The pressing block (9) is rotatably connected to the installation groove (25). The installation groove (25) is provided with a connecting hole (26). Therefore, the limiting rod (10) passes through the connecting hole (26) and is connected to one end of the pressing block (9). The connecting hole (26) is connected to the cavity of the first sleeve (5). The middle part of the connecting hole (26) is connected to a card seat (27). The second wire channel (8) includes a positive wire passage groove (28), a negative wire passage groove (29), a positive wire hole (30), a negative wire hole (31), a positive wire passage groove (32), and a negative wire passage groove (33). The installation groove (25) is opened on one side of the rotating shaft (7). The mounting groove (25) is provided with a through hole (34), and a wire organizing plate (35) is connected in the mounting groove (25). The wire organizing plate (35) is arranged close to the through hole (34). The positive wire passage groove (28) and the negative wire passage groove (29) are placed on the wire organizing plate (35). The wire organizing plate (35) is placed between the through hole (34) and the card holder (27). The positive wire hole (30) and the negative wire hole (31) are placed on the card holder (27). The positive wire hole (30) is arranged opposite to the positive wire passage groove (28), and the negative wire hole (31) is arranged opposite to the negative wire passage groove (29). The inner wall of the sleeve (6) is provided with a wire organizing plate (36).The second wire organizing plate (36) is located on the other side of the rotating shaft (7). The second positive wire passage groove (32) and the second negative wire passage groove (33) are placed on the second wire organizing plate (36). The second positive wire passage groove (32) is located on the side near the positive guide hole (30), and the second negative wire passage groove is located on the side near the negative guide hole (31).
2. The folded conductive tube structure according to claim 1, characterized in that, The sleeve (5) is provided with a limiting hole (14), and a positioning rod (15) is connected to the limiting hole (14). The limiting rod (10) has an arc shape and a limiting groove (16) is provided in the middle of the limiting rod (10). The positioning rod (15) is engaged with the limiting groove (16), and the limiting rod (10) is inserted into the limiting hole (14).
3. The folded conductive tube structure according to claim 1, characterized in that, The latch (12) includes a mounting block (17) and a locking block (18). The locking block (18) is connected to the mounting block (17). The mounting block (17) is provided with a movable groove (19). The movable groove (19) is located on the side opposite to the connecting hose (4). The first sleeve (5) is provided with a mounting hole (20). A connecting buckle (21) is connected to the groove wall of the movable groove (19). The connecting buckle (21) has a hook-shaped structure and is engaged with the mounting hole (20). A connecting protrusion (22) is connected to the first sleeve (5). The mounting block (17) is provided with a connecting groove, the connecting protrusion (22) is engaged with the connecting groove, the locking block (18) is connected to the side of the mounting block (17), the locking block (18) is interference-fitted with the second sleeve (6), the second sleeve (6) is provided with a deformation port (23), one end of the locking block (18) is connected to the mounting block (17), the other end of the locking block (18) is engaged with the second sleeve (6) and placed on one side of the deformation port (23), the surface of the locking block (18) is provided with a guide slope (24), the guide slope (24) is opposite to the inner wall of the second sleeve (6).
4. The folded conductive tube structure according to claim 1, characterized in that, The rotating shaft (7) includes a rotating ring one (37) and a rotating ring two (38). The rotating ring one (37) is connected to one end of the sleeve one (5), and the rotating ring two (38) is connected to one end of the sleeve two (6). A rotating shaft one (39) is connected inside the rotating ring one (37), and a rotating shaft two (40) is connected inside the rotating ring two (38). A rotating insertion hole one (41) is provided on the rotating shaft one (39), and a rotating insertion hole two (42) is provided on the rotating shaft two (40). The rotating insertion holes one (41) and two rotating insertion holes two (42) are positioned opposite each other and connected. A fixed insertion rod (43) is inserted into the rotating insertion hole one (41), and the fixed insertion rod (43) is connected to the rotating insertion hole two (42). 2) Plug-in: The second rotating shaft (40) is rotatably connected to the first rotating shaft (39) through a fixed plug rod (43). A connecting round plate (44) is connected to one side port of the first rotating ring (37). One end of the first rotating shaft (39) is perpendicularly connected to the connecting round plate (44). An installation slot (45) is provided at the other side port of the first rotating ring (37). A limiting plug plate (46) is engaged at the installation slot (45). A connecting ring (47) and a limiting ring (48) are connected to the limiting plug plate (46). The limiting ring (48) is placed inside the connecting ring (47). The connecting ring (47) is plugged into the first rotating ring (37). The limiting ring (48) is plugged into the first rotating shaft (39).
5. A folded conductive tube structure according to claim 4, characterized in that, The rotating ring two (38) is connected to a fixed plate (49). The fixed plate (49) is equidistant from the two ends of the rotating ring two (38). The rotating shaft two (40) is placed at the center of the fixed plate (49) and is inserted into the fixed plate (49). The rotating ring two (38) is connected to a reinforcing plate (50). There are several reinforcing plates (50). The inner wall of the rotating ring two (38), the fixed plate (49) and the rotating shaft two (40) are all connected to the reinforcing plates (50).
6. The folded conductive tube structure according to claim 5, characterized in that, Two rotating rings (37) are provided, and the two rotating rings (37) are arranged symmetrically with the fixed plate (49) as the central axis. The rotating ring (37) is provided with a threading hole (51), the connecting circular plate (44) is provided with a threading hole (52), the rotating ring (38) is provided with a threading hole (53), and there are two threading holes (53). The two threading holes (53) are respectively placed on both sides of the fixed plate (49). The threading holes (2) and (3) are opposite to each other and connected. The gap between the connecting ring (47) and the limiting ring (48) and the cavity in the rotating ring (37) are set as a winding cavity (54).
7. A folded conductive tube structure according to claim 1, characterized in that, A connecting pipe (55) is connected to the end of the first sleeve (5). A gap is left between the connecting pipe (55) and the first sleeve (5) and a fixed slot (56) is provided. The first conduit (1) is inserted into the fixed slot (56). A connecting pipe (57) is connected to the end of the second sleeve (6). A gap is left between the connecting pipe (57) and the second sleeve (6) and a fixed slot (58) is provided. The second conduit (2) is inserted into the fixed slot (58). One end of the connecting hose (4) is provided with a connector (59). One end of the connector (59) is sleeved with the connecting hose (4). The other end of the connector (59) is... A sealing ring 1 (60) is provided between the end and the connecting pipe 1 (55). One end face of the sealing ring 1 (60) is in contact with the end face of the connecting pipe 1 (55), and the other end face of the sealing ring 1 (60) is in contact with the end face of the connector 1 (59). The other end of the connecting hose (4) is provided with a connector 2 (61). One end of the connector 2 (61) is sleeved with the connecting hose (4). The other end of the connector 2 (61) is provided with a sealing ring 2 (62) between the connecting pipe 2 (57). One end face of the sealing ring 2 (62) is in contact with the end face of the connecting pipe 2 (57), and the other end face of the sealing ring 2 (62) is in contact with the end face of the connector 2 (61).
8. A folded conductive tube structure according to claim 7, characterized in that, Both connector one (59) and connector two (61) have annular grooves (63) at their ports. The annular grooves (63) have upper wire limiting hooks (64) and lower wire limiting hooks (65). The position of the upper wire limiting hook (64) is adapted to the position of the positive wire passage groove two (32) and the negative wire passage groove two (33). The position of the lower wire limiting hook (65) is adapted to the position of the wire channel one (3). One end of the upper wire limiting hook (64) and the lower wire limiting hook (65) is connected to the surface of the annular groove (63). An anti-detachment hook (66) is provided between the upper wire limiting hook (64) and the lower wire limiting hook (65). Both ends of the anti-detachment hook (66) are connected to the surface of the annular groove (63).
9. A folded conductive tube structure according to claim 8, characterized in that, A stabilizing ring (67) is fitted onto the connecting hose (4), and a pressing plate (68) is connected to one end of the stabilizing ring (67). The pressing plate (68) is in contact with the surface of the connecting hose (4).
Citation Information
Patent Citations
Full-invisible folding conductive tube and dust collector comprising same
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Bendable connecting pipe and dust collector
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Bendable pipe
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