CN111619462A

CN111619462A - Electric lifting bicycle luggage rack

Info

Publication number: CN111619462A
Application number: CN202010637407.0A
Authority: CN
Inventors: 边金城; 丁林锋
Original assignee: Lishi Shanghai Sunshade Technology Co ltd
Current assignee: Lishi Shanghai Sunshade Technology Co ltd
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2020-09-04

Abstract

The invention provides an electric lifting bicycle luggage rack, wherein connecting pipes are symmetrically arranged at the rear end of a frame body, a moving pipe is arranged at the rear end of each connecting pipe, a connecting piece is sleeved between each connecting pipe and the moving pipe and comprises a large mounting code, a small mounting code is arranged at the front end of the large mounting code, a lock catch is arranged between the large mounting code and the small mounting code and comprises a base, a clamping sleeve and a pressing plate rotatably arranged on the base, a transmission device is movably arranged on the outer side of the moving pipe below the connecting piece and comprises a worm, a gear meshed with the worm and a rack on the inner surface of the moving pipe, and the upper end of the gear is connected with a rotating shaft. The electric lifting bicycle luggage rack provided by the invention can be used for lifting the bicycle frame body, does not need manual carrying, is labor-saving, can prevent accidents in the carrying process, and is safe to use.

Description

Electric lifting bicycle luggage rack

Technical Field

The invention relates to the technical field of bicycle luggage racks, in particular to an electric lifting bicycle luggage rack.

Background

The luggage carrier of bicycle is a support frame or part which is installed on the rear part of the bicycle body and is used for safely and conveniently fixing luggage, and is generally used on two-compartment type station wagons, SUVs, MPVs and other vehicle types.

The conventional bicycle luggage rack is usually installed at a fixed installation point, can be installed at a fixed height, has a certain distance with the ground, and cannot move up and down, so that a user usually lifts a bicycle to the corresponding height to fix the bicycle on the bicycle luggage rack, thereby wasting time and labor and having certain risks.

Disclosure of Invention

The invention aims to provide an electric lifting bicycle luggage rack which can lift a bicycle frame body, does not need manual carrying, is labor-saving, prevents accidents in the carrying process and is safe to use.

The embodiment of the invention is realized by the following steps:

the embodiment of the invention provides an electric lifting bicycle luggage rack which comprises a bicycle frame body, wherein connecting pipes are symmetrically arranged at the rear end of the bicycle frame body, a moving pipe is arranged at the rear end of each connecting pipe, a connecting piece is sleeved between each connecting pipe and the corresponding moving pipe and comprises a large installation code, a small installation code is arranged at the front end of the large installation code, a lock catch is arranged between the large installation code and the small installation code and comprises a base, a clamping sleeve and a pressing plate rotatably arranged on the base, a transmission device is movably arranged on the outer side of the moving pipe below the connecting piece and comprises a worm, a gear meshed with the worm and a rack on the inner surface of the moving pipe, the upper end of the gear is connected with a rotating shaft, a threaded column is movably arranged on the surface of the rack on the outer side of the rotating shaft, and a transmission rod is arranged at the, the outside joint of transfer line has electric mechanism, electric mechanism includes circuit board, worm motor's both ends are connected with the locking block, the connecting pipe has fixed cover with the upper end joint that removes the pipe.

Optionally, the connecting pipe slides and runs through in little installation sign indicating number, and removes the pipe and slides and run through in big installation sign indicating number, the fixed slot is connected to the rear end one end of big installation sign indicating number, the fixed slot is through wearing the screw installation on the automobile body surface.

Optionally, a sliding groove is formed in the surface of the moving pipe, a sliding block is installed on the inner side of the sliding groove in the rear end of the connecting pipe, the section of the sliding block is T-shaped, the sliding block is matched with the sliding groove in size, and grooves are formed right below the sliding block on the surface where the large installation codes and the small installation codes are opposite.

Optionally, the cutting ferrule passes through the fix with screw on the surface of little installation sign indicating number, and the base welding is on the surface of big installation sign indicating number, install between pressing panel and the base and be connected the pivot, press the panel and rotate with the base through connecting the pivot and be connected, the outside of pressing the one end cutting ferrule of panel is provided with the dead ring of locking, the front end joint of dead ring of locking is on the surface of cutting ferrule, and the rear end of dead ring of locking rotates with the pressing panel and is connected.

Optionally, the rotating shaft is fixedly connected with the gear, the outer surface of the threaded column is rotatably connected with the surface of the rack, the transmission rod is welded at the rear end of the worm, and the movable pipe is slidably connected with the threaded column through the rack.

Optionally, the outside joint of worm, screw thread post has first shell, second shell, the transfer line runs through in the inside of first shell, second shell, sealed lid has been inlayed in the outside of the top gear of first shell, second shell junction, it is sliding connection to remove between pipe and first shell, the second shell, through the screw fixation between first shell, the second shell, and the second shell is installed on the automobile body surface through to wearing the screw, the front end movable mounting of first shell has the locking knob, and the rear end of locking knob runs through the surface swing joint of first shell with the removal pipe, the transfer line is hollow structure.

Optionally, the locking block extends to the inside of the transmission rod, the transmission rod is inserted into the locking block, the circuit board is connected with the worm motor through a lead, a first motor box and a second motor box are installed on the outer sides of the worm motor and the circuit board, and the transmission rod penetrates through the first motor box and the second motor box.

The embodiment of the invention has the beneficial effects that: the embodiment of the invention provides an electric lifting bicycle luggage rack, wherein a connecting pipe and a moving pipe are respectively inserted into a small mounting code and a large mounting code, a sliding block can penetrate through the large mounting code and the small mounting code through a groove, the rear end of the sliding block can be clamped on the surface of the moving pipe through a sliding groove, the sliding block can be fixed between the connecting pipe and the moving pipe, the connecting pipe and the moving pipe can be connected into a whole, a pressing plate is pulled to turn over under the action of a connecting rotating shaft, a locking ring moves forwards and is clamped on the surface of a clamping sleeve, then the pressing plate is pressed to be attached to the surface of a base, the locking ring and the clamping sleeve can be tensioned and fixed, the small mounting code can be fixed at the front end of the large mounting code, a fixing sleeve is sleeved at the upper ends of the connecting pipe and the moving pipe, then the connecting plate is fixed with the fixing sleeve, the top of the connecting pipe and the moving pipe can be, thereby the frame body is arranged on the vehicle body, the installation of the frame body is firmer, and the locking ring can be separated from the cutting sleeve by reversely pulling the pressing plate, the disassembly between the connecting pipe and the moving pipe can be completed, the frame body can be removed from the vehicle body, the operation is more convenient without carrying a professional disassembling tool, the upper end of the connecting pipe and the upper end of the moving pipe are fixed by the fixing sleeve, the connecting pipe and the upper end of the moving pipe are connected with a power supply through a circuit board to start a worm motor, the worm motor can drive a worm and a transmission rod to rotate through a locking block, the worm can enable a gear, a rotating shaft and a threaded column to rotate under the action of friction force, the threaded column rubs with a rack to move up and down in the rotating process, the moving pipe can be driven to slide, because the connecting pipe and the moving pipe are, need not artifical transport, it is more laborsaving, and prevent to meet accident in the handling, use safer, the effect of using is better for traditional mode, and the effect of using is better for traditional mode.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic view of an overall structure of an electric lifting bicycle luggage rack of the present invention;

FIG. 2 is a schematic structural diagram of a connecting member of an electric lifting bicycle luggage rack according to the present invention;

FIG. 3 is a schematic view of the lock catch of the hand-operated lifting/lowering luggage rack of the bicycle of the present invention;

FIG. 4 is an exploded view of the transmission of a hand lifting bicycle carrier of the present invention;

fig. 5 is an exploded view of a driving device for an electric lifting bicycle luggage rack according to the present invention.

Icon: 1. a frame body; 2. a connecting pipe; 3. moving the tube; 4. a connecting member; 41. a large installation code; 42. a small installation code; 43. fixing grooves; 44. locking; 441. a base; 442. a pressing plate; 443. connecting the rotating shaft; 444. locking a dead ring; 445. a card sleeve; 45. a slider; 46. a chute; 47. grooving; 5. fixing a sleeve; 6. a transmission device; 61. a worm; 62. a gear; 63. a rotating shaft; 64. a threaded post; 65. a sealing cover; 66. a rack; 67. a first housing; 68. a second housing; 69. a transmission rod; 7. an electric mechanism; 71. a first motor case; 72. a second motor case; 73. a circuit board; 74. a worm motor; 75. and locking the block.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are conventionally placed in when used, and are only used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The embodiment of the invention provides an electric lifting bicycle luggage rack, as shown in fig. 1, which comprises a frame body 1, wherein connecting pipes 2 are symmetrically arranged at the rear end of the frame body 1, a moving pipe 3 is arranged at the rear end of the connecting pipes 2, a connecting piece 4 is sleeved between the connecting pipes 2 and the moving pipe 3, the connecting piece 4 comprises a large installation code 41, a small installation code 42 is arranged at the front end of the large installation code 41, a lock catch 44 is arranged between the large installation code 41 and the small installation code 42, the lock catch 44 comprises a base 441, a clamping sleeve 445 and a pressing plate 442 rotatably arranged on the base 441, a transmission device 6 is movably arranged at the outer side of the moving pipe 3 and below the connecting piece 4, the transmission device 6 comprises a worm 61, a gear 62 meshed with the worm 61 and a rack 66 on the inner surface of the moving pipe 3, the upper end of the gear 62 is connected with a rotating shaft 63, a threaded column, the rear end of the worm 61 is provided with a transmission rod 69, the outer side of the transmission rod 69 is clamped with an electric mechanism 7, the electric mechanism 7 comprises a circuit board 73 and a worm motor 74, two ends of the worm motor 74 are connected with locking blocks 75, and the upper ends of the connecting pipe 2 and the moving pipe 3 are clamped with a fixed sleeve 5.

As shown in fig. 1, the connecting pipe 2 and the moving pipe 3 are fixed by the connecting piece 4, the connecting piece 4 and the transmission device 6 are mounted on the vehicle body by the opposite penetrating screws, the transmission device 6 is rotated by the electric mechanism 7 to drive the moving pipe 3 to move up and down, and then the vehicle frame body 1 can be lifted or lowered.

In this embodiment, as shown in fig. 2, the connection pipe 2 is slidably inserted through the small installation code 42, the moving pipe 3 is slidably inserted through the large installation code 41, one end of the rear end of the large installation code 41 is connected to the fixing groove 43, and the fixing groove 43 is installed on the surface of the vehicle body by a through screw.

The surface of the moving pipe 3 is provided with a sliding groove 46, the inner side of the sliding groove 46 at the rear end of the connecting pipe 2 is provided with a sliding block 45, the section of the sliding block 45 is T-shaped, the sliding block 45 is matched with the sliding groove 46 in size, and a groove 47 is formed right below the sliding block 45 on the surface opposite to the large installation code 41 and the small installation code 42.

As shown in fig. 2, the connecting pipe 2 and the moving pipe 3 are respectively inserted into the small mounting block 42 and the large mounting block 41, the slider 45 can pass through the large mounting block 41 and the small mounting block 42 through the slot 47, the rear end of the slider 45 can be clamped on the surface of the moving pipe 3 through the chute 46, the slider 45 can be fixed between the connecting pipe 2 and the moving pipe 3, the connecting pipe 2 and the moving pipe 3 can be connected into a whole, and the connecting pipe 2 can move up and down along with the moving pipe 3.

In this embodiment, as shown in fig. 3, the ferrule 445 is fixed on the surface of the small mounting bar 42 by screws, the base 441 is welded on the surface of the large mounting bar 41, a connecting rotation shaft 443 is installed between the pressing plate 442 and the base 441, the pressing plate 442 is rotatably connected with the base 441 by the connecting rotation shaft 443, a locking ring 444 is disposed on the outer side of the ferrule 445 at one end of the pressing plate 442, the front end of the locking ring 444 is clamped on the surface of the ferrule 445, and the rear end of the locking ring 444 is rotatably connected with the pressing plate 442.

As shown in fig. 3, the pressing plate 442 is turned over by the connecting rotation shaft 443, so that the locking ring 444 is moved forward and clamped on the surface of the ferrule 445, and then the pressing plate 442 is pressed to be attached to the surface of the base 441, so that the locking ring 444 and the ferrule 445 can be tightened and fixed, the small mounting bar 42 can be fixed to the front end of the large mounting bar 41, and the connecting pipe 2 and the moving pipe 3 can be reinforced.

In this embodiment, as shown in fig. 5, the locking block 75 extends into the transmission rod 69, the transmission rod 69 is inserted into the locking block 75, the circuit board 73 is connected to the worm motor 74 through a wire, the first motor box 71 and the second motor box 72 are installed on the outer sides of the worm motor 74 and the circuit board 73, and the transmission rod 69 penetrates through the first motor box 71 and the second motor box 72.

As shown in fig. 5, the circuit board 73 is connected to a power supply to start the worm motor 74, the worm motor 74 can drive the worm 61 and the transmission rod 69 to rotate through the locking block 75, and the circuit board 73 and the worm motor 74 can be protected by the first motor box 71 and the second motor box 72.

In this embodiment, as shown in fig. 4, the rotating shaft 63 is fixedly connected to the gear 62, the outer surface of the threaded post 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 movable tube 3 is slidably connected to the threaded post 64 through the rack 66.

Optionally, 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 penetrates through the first housing 67 and the second housing 68, a sealing cover 65 is embedded in the outer side of the top gear 62 at the joint of the first housing 67 and the second housing 68, the movable pipe 3 is in sliding connection with the first housing 67 and the second housing 68, the first housing 67 and the second housing 68 are fixed through screws, the second housing 68 is mounted on the surface of the vehicle body through penetrating screws, a locking knob is movably mounted at the front end of the first housing 67, the rear end of the locking knob penetrates through the first housing 67 and is movably connected with the surface of the movable pipe 3, and the transmission rod 69 is of a hollow structure.

As shown in fig. 4, the worm 61 is rotated by the electric mechanism 7, the worm 61 can make the gear 62, the rotating shaft 63 and the threaded column 64 rotate under the action of friction force, the threaded column 64 is rubbed with the rack 66 in the rotating process to move up and down, the movable tube 3 can be driven to slide, the connecting tube 2 and the movable 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, the frame body 1 can be lifted without manual carrying, labor is saved, the inner components can be protected by the sealing cover 65, the first shell 67 and the second shell 68, the movable tube 3 can be locked after the position adjustment of the movable tube 3 is completed by the locking knob, and the movable tube 3 is not easy to shake.

It should be noted that the present invention is an electric lifting bicycle luggage rack, a user inserts a connecting tube 2 and a moving tube 3 into the small installation code 42 and the large installation code 41 respectively, the sliding block 45 can pass through the large installation code 41 and the small installation code 42 through the slot 47, the rear end of the sliding block 45 can be clamped on the surface of the moving tube 3 through the sliding slot 46, the sliding block 45 can be fixed between the connecting tube 2 and the moving tube 3, the connecting tube 2 and the moving tube 3 can be connected into a whole, the pressing plate 442 is pulled to be turned over under the action of the connecting rotating shaft 443, the locking ring 444 is further moved forward to be clamped on the surface of the cutting sleeve 445, then the pressing plate 442 is pressed to be attached on the surface of the base 441, the locking ring 444 and the cutting sleeve 445 can be tensioned and fixed, the small installation code 42 can be fixed on the front end of the large installation code 41, the connecting tube 2 and the moving tube 3 can be reinforced, the fixing groove 43 and the second shell 68 are installed on the vehicle body through the opposite-penetrating screws, so that the installation of the travelling crane luggage rack can be completed, the connecting pipe 2 and the moving pipe 3 are detachably connected, the operation is convenient, the fixing sleeve 5 is sleeved at the upper ends of the connecting pipe 2 and the moving pipe 3 to be fixed, the circuit board 73 is connected with a power supply to start the worm motor 74, the worm motor 74 can drive the worm 61 and the transmission rod 69 to rotate through the locking block 75, the worm 61 can enable the gear 62, the rotating shaft 63 and the threaded column 64 to rotate under the action of friction force, the threaded column 64 rubs with the rack 66 to move up and down in the rotating process to drive the moving pipe 3 to slide, the transmission rod 69 can transmit force, so that the two moving pipes 3 can move simultaneously, and the connecting pipe 2 and the moving pipe 3 are fixed through the connecting piece 4, so that the aim of driving the connecting pipe 2, can promote frame body 1, need not artifical transport, it is more laborsaving, and prevent to take place the accident in the handling, can protect its inside subassembly through sealed lid 65, first shell 67, second shell 68, can die its lock after removing 3 position control of pipe through the locking knob.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an electric lift bicycle luggage rack, includes frame body (1), its characterized in that: the rear end of the frame body (1) is symmetrically provided with the connecting pipe (2), the rear end of the connecting pipe (2) is provided with the movable pipe (3), the connecting piece (4) is sleeved between the connecting pipe (2) and the movable pipe (3), the connecting piece (4) comprises a large installation code (41), a small installation code (42) is installed at the front end of the large installation code (41), a lock catch (44) is arranged between the large installation code (41) and the small installation code (42), the lock catch (44) comprises a base (441), a clamping sleeve (445) and a pressing plate (442) rotatably installed on the base (441), a transmission device (6) is movably installed at the outer side of the movable pipe (3) below the connecting piece (4), the transmission device (6) comprises a worm (61), a gear (62) meshed with the worm (61) and a rack (66) on the inner surface of the movable pipe (3), the upper end of gear (62) is connected with rotation axis (63), the surface movable mounting of outside rack (66) of rotation axis (63) has screw thread post (64), the rear end of worm (61) is provided with transfer line (69), the outside joint of transfer line (69) has electric mechanism (7), electric mechanism (7) include circuit board (73), worm motor (74), the both ends of worm motor (74) are connected with locking block (75), connecting pipe (2) have fixed cover (5) with the upper end joint of removal pipe (3).

2. An electrically liftable bicycle luggage rack according to claim 1, wherein: connecting pipe (2) slide and run through in little installation sign indicating number (42), and remove pipe (3) and slide and run through in big installation sign indicating number (41), fixed slot (43) is connected to the rear end one end of big installation sign indicating number (41), fixed slot (43) are through to wearing the screw mounting on the automobile body surface.

3. An electrically liftable bicycle luggage rack according to claim 1, wherein: spout (46) have been seted up on the surface of removal pipe (3), slider (45) are installed to the inboard of rear end spout (46) of connecting pipe (2), the tangent plane of slider (45) is the T shape, and the size looks adaptation of slider (45) and spout (46), fluting (47) have all been seted up under big installing code (41), the relative surperficial slider (45) of little installing code (42).

4. An electrically liftable bicycle luggage rack according to claim 1, wherein: the clamping sleeve (445) is fixed on the surface of the small installation code (42) through a screw, the base (441) is welded on the surface of the large installation code (41), a connecting rotating shaft (443) is installed between the pressing plate (442) and the base (441), the pressing plate (442) is rotatably connected with the base (441) through the connecting rotating shaft (443), a locking ring (444) is arranged on the outer side of one end of the pressing plate (442) and the clamping sleeve (445), 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 with the pressing plate (442).

5. An electrically liftable bicycle luggage rack according to claim 1, wherein: the rotating shaft (63) is fixedly connected with the gear (62), the outer surface of the threaded column (64) is rotatably connected with the surface of the rack (66), the transmission rod (69) is welded at the rear end of the worm (61), and the moving pipe (3) is slidably connected with the threaded column (64) through the rack (66).

6. An electrically liftable bicycle luggage rack according to claim 1, wherein: the outside joint of worm (61), screw post (64) has first shell (67), second shell (68), transfer line (69) runs through in the inside of first shell (67), second shell (68), sealed lid (65) have been inlayed in the outside of top gear (62) of first shell (67), second shell (68) junction, be sliding connection between removal pipe (3) and first shell (67), second shell (68), pass through the fix with screw between first shell (67), the second shell (68), and second shell (68) are installed on the automobile body surface through to wearing the screw, the front end movable mounting of first shell (67) has the locking knob, and the rear end of locking knob runs through first shell (67) and the surface swing joint who removes pipe (3), transfer line (69) are hollow structure.

7. An electrically liftable bicycle luggage rack according to claim 1, wherein: the locking block (75) extends to the inside of transfer line (69), for pegging graft between transfer line (69) and the locking block (75), pass through the wire connection between circuit board (73) and worm motor (74), first motor box (71) and second motor box (72) are installed to the outside of worm motor (74) and circuit board (73), transfer line (69) run through in first motor box (71) and second motor box (72).