Electric lifting bicycle luggage rack

Abstract

The present invention provides an electric lifting bicycle luggage rack, wherein a connecting tube is symmetrically installed at the rear end of the frame body, a moving tube is installed at the rear end of the connecting tube, a connecting piece is sleeved between the connecting tube and the moving tube, the connecting piece includes a large mounting code, a small mounting code is installed at the front end of the large mounting code, a lock is arranged between the large mounting code and the small mounting code, the lock includes a base, a ferrule, and a pressing plate rotatably installed on the base, a transmission device is movably installed on the outer side of the moving tube below the connecting piece, the transmission device includes a worm, a gear meshing with the worm, and a rack on the inner surface of the moving tube, and a rotating shaft is connected to the upper end of the gear. The electric lifting bicycle luggage rack described in the present invention can lift the frame body without manual handling, which is labor-saving and prevents accidents during handling, and is safe to use.

Description

Technical Field

[0001] The invention relates to the technical field of bicycle luggage racks, and in particular to an electric lifting bicycle luggage rack. Background Art

[0002] A bicycle luggage rack is a support frame or component installed at the rear of the car body to safely and conveniently fix luggage. It is generally used in two-box station wagons, SUVs, MPVs and other models.

[0003] Existing bicycle luggage racks are usually installed at fixed mounting points and can only be installed at a fixed height, which is a certain distance from the ground and cannot be moved up and down. If a user wants to put a bicycle on the bicycle luggage rack, he usually has to lift the bicycle to a corresponding height and put it on and fix it. This is time-consuming and labor-intensive, and there are certain risks. Moreover, if a woman uses it, she will face the embarrassing situation of not being able to move the bicycle and not being able to put the bicycle on. In order to solve the above problems, we propose an electric lifting bicycle luggage rack. Summary of the invention

[0004] The purpose of the present invention is to provide an electric lifting bicycle luggage rack, which can lift the frame body without manual handling, is labor-saving, and prevents accidents during the transportation process, making it safer to use.

[0005] The embodiment of the present invention is achieved as follows:

[0006] The embodiment of the present invention provides an electric lifting bicycle luggage rack, including a frame body, a connecting tube is symmetrically installed at the rear end of the frame body, a moving tube is installed at the rear end of the connecting tube, a connecting piece is sleeved between the connecting tube and the moving tube, the connecting piece includes a large mounting code, a small mounting code is installed at the front end of the large mounting code, a locking buckle is arranged between the large mounting code and the small mounting code, the locking buckle includes a base, a clamping sleeve, and a pressing plate rotatably installed on the base, the outer side of the moving tube is located below the connecting piece and a transmission device is movably installed, the transmission device includes a worm, a gear meshing with the worm, and a rack on the inner surface of the moving tube, the upper end of the gear is connected to a rotating shaft, the surface of the outer rack of the rotating shaft is movably installed with a threaded column, the rear end of the worm is provided with a transmission rod, the outer side of the transmission rod is clamped with an electric mechanism, the electric mechanism includes a circuit board and a worm motor, locking blocks are connected at both ends of the worm motor, and a fixing sleeve is clamped with the upper end of the connecting tube and the moving tube.

[0007] Optionally, the connecting pipe slides through the small mounting code, and the movable pipe slides through the large mounting code, and one end of the rear end of the large mounting code is connected to the fixing groove, and the fixing groove is installed on the surface of the vehicle body by means of through screws.

[0008] Optionally, a slide groove is provided on the surface of the movable tube, and a slider is installed on the inner side of the slide groove at the rear end of the connecting tube. The cross-section of the slider is T-shaped, and the size of the slider is adapted to the slide groove. Grooves are provided directly below the slider on the surfaces opposite to the large installation code and the small installation code.

[0009] Optionally, the ferrule is fixed to the surface of the small mounting code by screws, and the base is welded to the surface of the large mounting code, a connecting shaft is installed between the pressing plate and the base, the pressing plate is rotatably connected to the base through the connecting shaft, a locking ring is provided on the outside of the ferrule at one end of the pressing plate, the front end of the locking ring is clamped on the surface of the ferrule, and the rear end of the locking ring is rotatably connected to the pressing plate.

[0010] Optionally, the rotating shaft and the gear are fixedly connected, the outer surface of the threaded column is rotationally connected to the surface of the rack, the transmission rod is welded to the rear end of the worm, and the movable tube is slidably connected to the threaded column through the rack.

[0011] Optionally, the outer sides of the worm gear and the threaded column are clamped with a first shell and a second shell, the transmission rod passes through the interior of the first shell and the second shell, a sealing cover is embedded in the outer side of the top gear at the connection between the first shell and the second shell, the moving tube is slidably connected to the first shell and the second shell, the first shell and the second shell are fixed by screws, and the second shell is installed on the surface of the vehicle body by through screws, a locking knob is movably installed at the front end of the first shell, and the rear end of the locking knob passes through the first shell and is movably connected to the surface of the moving tube, and the transmission rod is a hollow structure.

[0012] Optionally, the locking block extends to the interior of the transmission rod, the transmission rod and the locking block are plugged in, the circuit board and the worm motor are connected by a wire, a first motor box and a second motor box are installed on the outside of the worm motor and the circuit board, and the transmission rod runs through the first motor box and the second motor box.

[0013] The beneficial effects of the embodiments of the present invention include: the embodiments of the present invention provide an electric lifting bicycle luggage rack, wherein the connecting tube and the moving tube are respectively inserted into the inside of the small installation code and the large installation code, and the slider can pass through the large installation code and the small installation code through the slot, and the rear end of the slider can be stuck on the surface of the moving tube through the slide groove, so that the slider can be fixed between the connecting tube and the moving tube, and the connecting tube and the moving tube can be connected into a whole, and the pressing plate can be turned over under the action of the connecting shaft, so that the locking ring can be moved forward and stuck on the surface of the sleeve, and then the pressing plate is pressed to make it stick to the surface of the base, so that the locking ring and the sleeve can be tightened and fixed, and the small installation code can be fixed to the front end of the large installation code, and the fixing sleeve is put on the upper end of the connecting tube and the moving tube, and then the connecting plate and the fixing sleeve are fixed, so that the top of the connecting tube and the moving tube can be reinforced, so that the frame body can be installed on the vehicle body, and the installation ratio of the frame body is The invention is relatively firm, and the locking ring and the ferrule can be separated by pulling the pressing plate in the opposite direction, so that the disassembly between the connecting pipe and the moving pipe can be completed, and the frame body can be removed from the vehicle body without carrying professional disassembly tools, and the operation is relatively convenient. The upper ends of the connecting pipe and the moving pipe are fixed by the fixing sleeve, and the worm motor is started by connecting the circuit board to the power supply. The worm motor can drive the worm and the transmission rod to rotate through the locking block, and the worm can make the gear, the rotating shaft, and the threaded column rotate under the action of friction. During the rotation of the threaded column, the friction with the rack causes it to move up and down, which can drive the moving pipe to slide. Since the connecting pipe and the moving pipe are fixed by the connecting piece, the purpose of driving the connecting pipe and the frame body to move can be achieved, and the frame body can be lifted without manual transportation, which is relatively labor-saving and prevents accidents during transportation. It is relatively safe to use, and the effect of use is better than that of the traditional method. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments are briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without creative work.

[0015] Figure 1 This is a schematic diagram of the overall structure of an electric lifting bicycle luggage rack of the present invention;

[0016] Figure 2 It is a structural schematic diagram of a connecting piece of an electric lifting bicycle luggage rack of the present invention;

[0017] Figure 3 It is a structural schematic diagram of a lock buckle of a hand-cranked lifting bicycle luggage rack of the present invention;

[0018] Figure 4An exploded view of a transmission device of a hand-cranked lifting bicycle luggage rack of the present invention;

[0019] Figure 5 The invention discloses an exploded view of a driving device of an electric lifting bicycle luggage rack.

[0020] Icons: 1. Frame body; 2. Connecting tube; 3. Moving tube; 4. Connecting piece; 41. Large mounting code; 42. Small mounting code; 43. Fixing groove; 44. Locking buckle; 441. Base; 442. Pressing plate; 443. Connecting shaft; 444. Locking ring; 445. Card sleeve; 45. Slider; 46. Slide groove; 47. Slot; 5. Fixing sleeve; 6. Transmission device; 61. Worm; 62. Gear; 63. Rotating shaft; 64. Threaded column; 65. Sealing cover; 66. Rack; 67. First housing; 68. Second housing; 69. Transmission rod; 7. Electric mechanism; 71. First motor box; 72. Second motor box; 73. Circuit board; 74. Worm motor; 75. Locking block. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "vertical", "horizontal", "inner", "outer", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the invented product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0023] In addition, the terms "horizontal", "vertical" and the like do not mean that the components are required to be absolutely horizontal or suspended, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0024] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] The embodiment of the present invention provides an electric lifting bicycle luggage rack, such as Figure 1 As shown, the vehicle frame body 1 includes a connecting tube 2 symmetrically installed at the rear end of the frame body 1, a moving tube 3 is installed at the rear end of the connecting tube 2, a connecting piece 4 is sleeved between the connecting tube 2 and the moving tube 3, the connecting piece 4 includes a large mounting code 41, a small mounting code 42 is installed at the front end of the large mounting code 41, a lock 44 is arranged between the large mounting code 41 and the small mounting code 42, the lock 44 includes a base 441, a sleeve 445, and a pressing plate 442 rotatably installed on the base 441, and the outer side of the moving tube 3 is located below the connecting piece 4 and is movably installed with The transmission device 6 includes a worm 61, a gear 62 meshing with the worm 61, and a rack 66 on the inner surface of the moving tube 3. The upper end of the gear 62 is connected to a rotating shaft 63. A threaded column 64 is movably mounted on the surface of the rack 66 outside the rotating shaft 63. A transmission rod 69 is provided at the rear end of the worm 61. An electric mechanism 7 is clamped on the outer side of the transmission rod 69. The electric mechanism 7 includes a circuit board 73 and a worm motor 74. Locking blocks 75 are connected to both ends of the worm motor 74. A fixing sleeve 5 is clamped on the upper end of the connecting tube 2 and the moving tube 3.

[0026] like Figure 1 As shown, the connecting tube 2 and the moving tube 3 are fixed by the connecting member 4, and the connecting member 4 and the transmission device 6 are installed on the vehicle body by through-screws. The transmission device 6 can be rotated by the electric mechanism 7 to drive the moving tube 3 to move up and down, thereby lifting or lowering the frame body 1.

[0027] In this embodiment, Figure 2 As shown, the connecting pipe 2 slides through the small mounting code 42, and the moving pipe 3 slides through the large mounting code 41, and one end of the rear end of the large mounting code 41 is connected to the fixing groove 43, and the fixing groove 43 is installed on the surface of the vehicle body by through screws.

[0028] A slide groove 46 is provided on the surface of the movable tube 3, and a slider 45 is installed on the inner side of the slide groove 46 at the rear end of the connecting tube 2. The cross section of the slider 45 is T-shaped, and the size of the slider 45 is adapted to the slide groove 46. A groove 47 is provided directly below the slider 45 on the surface opposite to the large installation code 41 and the small installation code 42.

[0029] like Figure 2As shown, the connecting tube 2 and the moving tube 3 are respectively inserted into the small mounting code 42 and the large mounting code 41, and the slider 45 can pass through the large mounting code 41 and the small mounting code 42 through the slot 47, and the rear end of the slider 45 can be stuck on the surface of the moving tube 3 through the slide groove 46, so that the slider 45 can be fixed between the connecting tube 2 and the moving tube 3, so that the connecting tube 2 and the moving tube 3 can be connected into a whole, and the connecting tube 2 can move up and down with the moving tube 3.

[0030] In this embodiment, Figure 3 As shown, the sleeve 445 is fixed to the surface of the small mounting code 42 by screws, and the base 441 is welded to the surface of the large mounting code 41, a connecting shaft 443 is installed between the pressing plate 442 and the base 441, the pressing plate 442 is rotatably connected to the base 441 through the connecting shaft 443, and a locking ring 444 is provided on the outer side of the sleeve 445 at one end of the pressing plate 442, the front end of the locking ring 444 is clamped on the surface of the sleeve 445, and the rear end of the locking ring 444 is rotatably connected to the pressing plate 442.

[0031] like Figure 3 As shown, by turning the pressing plate 442 to make it flip under the action of the connecting shaft 443, the locking ring 444 is moved forward and stuck on the surface of the sleeve 445, and then the pressing plate 442 is pressed to make it stick to the surface of the base 441, so that the locking ring 444 and the sleeve 445 can be tightened and fixed, and the small installation code 42 can be fixed on the front end of the large installation code 41, which can reinforce the connecting tube 2 and the movable tube 3.

[0032] In this embodiment, Figure 5 As shown, the locking block 75 extends to the interior of the transmission rod 69, the transmission rod 69 and the locking block 75 are plugged in, the circuit board 73 and the worm motor 74 are connected by a wire, and the first motor box 71 and the second motor box 72 are installed on the outside of the worm motor 74 and the circuit board 73, and the transmission rod 69 runs through the first motor box 71 and the second motor box 72.

[0033] like Figure 5 As shown, the worm motor 74 is started by connecting the circuit board 73 to the power supply. The worm motor 74 can drive the worm 61 and the transmission rod 69 to rotate through the locking block 75. The circuit board 73 and the worm motor 74 can be protected by the first motor box 71 and the second motor box 72.

[0034] In this embodiment, Figure 4 As shown, the rotating shaft 63 is fixedly connected to the gear 62, the outer surface of the threaded column 64 is rotationally connected to the surface of the rack 66, the transmission rod 69 is welded to the rear end of the worm 61, and the moving tube 3 is slidingly connected to the threaded column 64 through the rack 66.

[0035] Optionally, the outer sides of the worm gear 61 and the threaded column 64 are clamped with the first shell 67 and the second shell 68, the transmission rod 69 passes through the interior of the first shell 67 and the second shell 68, and the outer side of the top gear 62 at the connection between the first shell 67 and the second shell 68 is embedded with a sealing cover 65, the moving tube 3 and the first shell 67 and the second shell 68 are slidingly connected, the first shell 67 and the second shell 68 are fixed by screws, and the second shell 68 is installed on the surface of the vehicle body by through screws, and a locking knob is movably installed at the front end of the first shell 67, and the rear end of the locking knob passes through the first shell 67 and is movably connected to the surface of the moving tube 3, and the transmission rod 69 is a hollow structure.

[0036] like Figure 4 As shown, the worm 61 is rotated by the electric mechanism 7, and the worm 61 can rotate the gear 62, the rotating shaft 63, and the threaded column 64 under the action of friction. During the rotation process, the threaded column 64 rubs against the rack 66 to move up and down, which can drive the moving tube 3 to slide. Since the connecting tube 2 and the moving tube 3 are fixed by the connecting piece 4, the purpose of driving the connecting tube 2 and the frame body 1 to move can be achieved, and the frame body 1 can be lifted without manual handling, which is more labor-saving. The internal components thereof can be protected by the sealing cover 65, the first shell 67, and the second shell 68. The moving tube 3 can be locked by the locking knob after the position adjustment is completed, and the moving tube 3 is not easy to shake.

[0037] It should be noted that the present invention is an electric lifting bicycle luggage rack. The user inserts the connecting tube 2 and the mobile tube 3 into the small installation code 42 and the large installation code 41 respectively. The slider 45 can pass through the large installation code 41 and the small installation code 42 through the slot 47. The rear end of the slider 45 can be stuck on the surface of the mobile tube 3 through the slide groove 46, and the slider 45 can be fixed between the connecting tube 2 and the mobile tube 3, so that the connecting tube 2 and the mobile tube 3 can be connected into a whole. By pulling the pressing plate 442, the connecting tube 2 and the mobile tube 3 can be connected to each other. The connecting shaft 443 is turned over under the action of the connecting shaft 443, so that the locking ring 444 moves forward and is stuck on the surface of the clamping sleeve 445, and then the pressing plate 442 is pressed to make it stick to the surface of the base 441, so that the locking ring 444 and the clamping sleeve 445 can be tightened and fixed, and the small installation code 42 can be fixed to the front end of the large installation code 41, which can reinforce the connecting pipe 2 and the moving pipe 3. The fixing groove 43 and the second shell 68 are installed on the vehicle body by screwing, so that the installation of the vehicle luggage rack can be completed, and the connecting pipe 2. The mobile tubes 3 are detachably connected, and the operation is relatively convenient. The fixing sleeve 5 is sleeved on the upper ends of the connecting tube 2 and the mobile tube 3 to fix them, and the worm motor 74 is started by connecting the circuit board 73 to the power supply. The worm motor 74 can drive the worm 61 and the transmission rod 69 to rotate through the locking block 75, and the worm 61 can make the gear 62, the rotating shaft 63, and the threaded column 64 rotate under the action of friction. During the rotation of the threaded column 64, the friction with the rack 66 causes it to move up and down, which can drive the mobile tube 3 to slide, and the force can be transmitted through the transmission rod 69 so that the two mobile tubes 3 can move at the same time. Since the connecting tube 2 and the mobile tube 3 are fixed by the connecting piece 4, the purpose of driving the connecting tube 2 and the frame body 1 to move up and down can be achieved, and the frame body 1 can be lifted without manual transportation, which is relatively labor-saving and prevents accidents during transportation. The internal components can be protected by the sealing cover 65, the first shell 67, and the second shell 68, and the mobile tube 3 can be locked after the position adjustment is completed by the locking knob.

[0038] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An electric lifting bicycle luggage rack, comprising a frame body (1), characterized in that: A connecting tube (2) is symmetrically mounted at the rear end of the frame body (1), a moving tube (3) is mounted at the rear end of the connecting tube (2), a connecting piece (4) is sleeved between the connecting tube (2) and the moving tube (3), the connecting piece (4) comprises a large mounting code (41), a small mounting code (42) is mounted at the front end of the large mounting code (41), a locking buckle (44) is arranged between the large mounting code (41) and the small mounting code (42), the locking buckle (44) comprises a base (441), a ferrule (445), and a pressing plate (442) rotatably mounted on the base (441), a transmission device (6) is movably mounted on the outer side of the moving tube (3) and located below the connecting piece (4), The transmission device (6) comprises a worm (61), a gear (62) meshing with the worm (61), and a rack (66) on the inner surface of the moving tube (3); the upper end of the gear (62) is connected to a rotating shaft (63); a threaded column (64) is movably mounted on the surface of the rack (66) outside the rotating shaft (63); a transmission rod (69) is arranged at the rear end of the worm (61); an electric mechanism (7) is clamped on the outer side of the transmission rod (69); the electric mechanism (7) comprises a circuit board (73) and a worm motor (74); locking blocks (75) are connected at both ends of the worm motor (74); and a fixing sleeve (5) is clamped on the upper ends of the connecting tube (2) and the moving tube (3).

2. The electric lifting bicycle luggage rack according to claim 1, characterized in that: The connecting pipe (2) slides through the small mounting bracket (42), and the moving pipe (3) slides through the large mounting bracket (41). One end of the rear end of the large mounting bracket (41) is connected to a fixing groove (43), and the fixing groove (43) is installed on the surface of the vehicle body by means of through-screws.

3. The electric lifting bicycle luggage rack according to claim 1, characterized in that: A slide groove (46) is provided on the surface of the movable tube (3), a slider (45) is installed on the inner side of the rear end slide groove (46) of the connecting tube (2), the cross section of the slider (45) is T-shaped, and the size of the slider (45) is adapted to the slide groove (46), and a groove (47) is provided directly below the slider (45) on the surfaces opposite to the large installation code (41) and the small installation code (42).

4. The electric lifting bicycle luggage rack according to claim 1, characterized in that: The clamping sleeve (445) is fixed to the surface of the small installation code (42) by screws, and the base (441) is welded to the surface of the large installation code (41). A connecting shaft (443) is installed between the pressing plate (442) and the base (441). The pressing plate (442) is rotatably connected to the base (441) via the connecting shaft (443). A locking ring (444) is arranged on the outer side of the clamping sleeve (445) at one end of the pressing plate (442). The front end of the locking ring (444) is clamped on the surface of the clamping sleeve (445), and the rear end of the locking ring (444) is rotatably connected to the pressing plate (442).

5. The electric lifting bicycle luggage rack according to claim 1, characterized in that: The rotating shaft (63) and the gear (62) are fixedly connected, the outer surface of the threaded column (64) is rotatably connected to the surface of the rack (66), the transmission rod (69) is welded to the rear end of the worm (61), and the moving tube (3) is slidably connected to the threaded column (64) via the rack (66).

6. The electric lifting bicycle luggage rack according to claim 1, characterized in that: The outer sides of the worm (61) and the threaded column (64) are clamped with a first housing (67) and a second housing (68); the transmission rod (69) passes through the interior of the first housing (67) and the second housing (68); a sealing cover (65) is embedded on the outer side of the top gear (62) at the connection between the first housing (67) and the second housing (68); the moving tube (3) is slidably connected to the first housing (67) and the second housing (68); the first housing (67) and the second housing (68) are fixed by screws, and the second housing (68) is installed on the surface of the vehicle body by through-screws; a locking knob is movably installed at the front end of the first housing (67); the rear end of the locking knob passes through the first housing (67) and is movably connected to the surface of the moving tube (3); and the transmission rod (69) is a hollow structure.

7. The electric lifting bicycle luggage rack according to claim 1, characterized in that: The locking block (75) extends to the inside of the transmission rod (69), the transmission rod (69) and the locking block (75) are plugged, the circuit board (73) and the worm motor (74) are connected by a wire, the first motor box (71) and the second motor box (72) are installed on the outside of the worm motor (74) and the circuit board (73), and the transmission rod (69) runs through the first motor box (71) and the second motor box (72).

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