CN111661211A - Tricycle rocker and tricycle - Google Patents

Tricycle rocker and tricycle Download PDF

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Publication number
CN111661211A
CN111661211A CN202010669785.7A CN202010669785A CN111661211A CN 111661211 A CN111661211 A CN 111661211A CN 202010669785 A CN202010669785 A CN 202010669785A CN 111661211 A CN111661211 A CN 111661211A
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CN
China
Prior art keywords
rocker
roller
spring
tricycle
driving
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Granted
Application number
CN202010669785.7A
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Chinese (zh)
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CN111661211B (en
Inventor
张士永
陈锋
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Suzhou Blue Stone Tech Co ltd
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Suzhou Blue Stone Tech Co ltd
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Priority to CN202010669785.7A priority Critical patent/CN111661211B/en
Publication of CN111661211A publication Critical patent/CN111661211A/en
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Publication of CN111661211B publication Critical patent/CN111661211B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62JCYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J45/00Electrical equipment arrangements specially adapted for use as accessories on cycles, not otherwise provided for
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62KCYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K5/00Cycles with handlebars, equipped with three or more main road wheels
    • B62K5/02Tricycles

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automatic Cycles, And Cycles In General (AREA)
  • Transmission Devices (AREA)

Abstract

The embodiment of the invention provides a tricycle wobbler and a tricycle, and relates to the field of tricycles. Through setting up drive assembly in the storehouse alone, when drive assembly need maintain or change, only need open the curb plate can, need not to pull down the ware of swaing from the frame, also need not to unpack apart and sway the casing, it is very convenient for change the maintenance very simple, the maintenance cost is low.

Description

Tricycle rocker and tricycle
Technical Field
The invention relates to the field of tricycles, in particular to a tricycle rocker and a tricycle.
Background
In the prior art, in order to ensure that the tricycle is more flexible when turning and changing lanes, the influence of gravity center offset on the tricycle is reduced, and the tricycle is prevented from rolling over, a swinger is generally required to be arranged between a front frame and a rear frame. While the rocker usually has a locking mechanism that enables the locking function of the rocker.
However, when the locking mechanism is damaged or needs to be replaced in the existing rocker, the rocker needs to be disassembled from the frame, and the upper cover and the lower cover are opened after the waterproof glue is cut off after the screws of the upper cover and the lower cover are disassembled to replace parts. And then the glue is applied again to fix the screw, so that the replacement and the maintenance are very troublesome and the maintenance cost is high.
Disclosure of Invention
The invention aims to provide a tricycle rocker and a tricycle, which have the advantages of convenient replacement and maintenance of internal parts and low maintenance cost.
Embodiments of the invention may be implemented as follows:
in a first aspect, an embodiment of the present invention provides a tricycle rocker, including a roller assembly, a rocker locking mechanism, a driving assembly, a rocker housing, and a detachable side plate, a driving accommodating cavity and a rolling shaft accommodating cavity are arranged in the swinging shell, one end of the rolling shaft assembly is rotatably accommodated in the rolling shaft accommodating cavity, the other end of the rolling shaft assembly extends out of the swinging shell, the driving assembly is accommodated in the driving accommodating cavity, the driving accommodating cavity is provided with an opening communicated with the external space, the disassembly and assembly side plate is covered on the opening and is detachably connected with the swinging shell, one end of the swinging locking mechanism is inserted into the part of the rolling shaft assembly accommodated in the rolling shaft accommodating cavity, the other end of the swinging locking mechanism is connected with the driving assembly, the roller component is driven by the driving component to do reciprocating motion and lock or unlock the roller component.
In an optional implementation mode, the driving assembly comprises an electric push rod and an elastic transmission mechanism, the electric push rod is arranged on one side of the driving accommodating cavity, the elastic transmission mechanism is arranged on the other side of the driving accommodating cavity, the electric push rod is in transmission connection with the elastic transmission mechanism, the elastic transmission mechanism is in transmission connection with the swinging locking mechanism, and the elastic transmission mechanism is used for being driven by the electric push rod to move and driving the swinging locking mechanism to move.
In an optional embodiment, the elastic transmission mechanism includes a spring sliding plate, a pop-up fixing plate, a holding spring, and a spring stopper, the pop-up fixing plate and the spring stopper are disposed in the drive accommodating cavity at an interval, a support rod is assembled on the pop-up fixing plate, the spring sliding plate is slidably disposed on the support rod and is in transmission connection with the swing locking mechanism, one end of the holding spring is held against the spring sliding plate, the other end of the holding spring is held against the spring stopper or a side wall of the drive accommodating cavity away from the electric push rod, an opening through which the electric push rod passes is formed in the pop-up fixing plate, and the electric push rod is used for passing through the opening and being held against the spring sliding plate to drive the spring sliding plate to slide along the support rod.
In an optional embodiment, a spring guide post is disposed on the spring sliding plate, the spring guide post extends in a direction away from the electric push rod, and the abutting spring is sleeved on the spring guide post.
In an optional embodiment, the roller bearing assembly comprises a roller bearing body, a bearing and a stop block, one end of the roller bearing body is accommodated in the roller bearing accommodating cavity, the bearing is sleeved on the roller bearing body and connected with the swinging shell so that the roller bearing can rotate relative to the swinging shell, the stop block is fixedly arranged on the roller bearing body and provided with a slot for inserting the swinging locking mechanism, driving adjusting seats are further oppositely arranged in the roller bearing accommodating cavity on two sides of the stop block, a height-adjustable adjusting piece is assembled on at least one of the driving adjusting seats, and the adjusting piece is located on a rotating path of the stop block and used for limiting the stop block.
In an alternative embodiment, the adjusting member includes a rubber-covered bolt, the driving adjusting seat is provided with a screw hole extending to the outer surface of the swinging shell, the rubber-covered bolt is assembled in the screw hole and extends out of the swinging shell, and one end of the rubber-covered bolt extending out of the swinging shell is assembled with a positioning nut.
In an optional implementation mode, a damping ring is further sleeved on the roller body, a plurality of protrusions are arranged on the damping ring, a plurality of damping silica gel rods are further arranged in the roller accommodating cavity and surround the damping ring, and each damping silica gel rod is arranged between two protrusions.
In an optional implementation mode, the swing locking mechanism comprises a rotation stopping bolt, a connecting rod fixing block and a shifting connecting rod, wherein a rotation stopping block is further arranged in the driving accommodating cavity, a guide hole is formed in the rotation stopping block, the rotation stopping bolt is movably inserted into the guide hole, the connecting rod fixing block is arranged between the roller accommodating cavity and the driving accommodating cavity, the middle of the shifting connecting rod is rotatably arranged on the connecting rod fixing block, one end of the shifting connecting rod is connected with the rotation stopping bolt, the other end of the shifting connecting rod is connected with the driving assembly and is used for being driven by the driving assembly to rotate relative to the connecting rod fixing block so that the rotation stopping bolt can reciprocate in the guide hole and selectively insert and lock the roller assembly.
In an optional embodiment, the swing shell comprises an upper shell and a lower shell, the upper shell is detachably covered on the lower shell and encloses the driving accommodating cavity and the roller accommodating cavity, and the side plate is detachably connected with the upper shell and the lower shell.
In a second aspect, embodiments of the present invention provide a tricycle including a front frame, a rear frame and a tricycle rocker as described in any preceding embodiment, the portion of the roller assembly extending beyond the rocker housing being connected to the rear frame, the rocker housing being connected to the front frame.
The beneficial effects of the embodiment of the invention include, for example:
the tricycle rocker provided by the embodiment is characterized in that the driving accommodating cavity and the roller accommodating cavity are respectively arranged in the rocker shell, the ball assembly is accommodated in the roller accommodating cavity, the driving assembly is accommodated in the driving accommodating cavity, and the side plate cover is arranged on an opening of the driving accommodating cavity. Through setting up drive assembly in the storehouse alone, when drive assembly need maintain or change, only need open the curb plate can, need not to pull down the ware of swaing from the frame, also need not to unpack apart and sway the casing, it is very convenient for change the maintenance very simple, the maintenance cost is low.
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 overall structure diagram of a tricycle rocker according to a first embodiment of the present invention;
FIG. 2 is a schematic view of a partially exploded view of a tricycle rocker according to a first embodiment of the present invention;
FIG. 3 is an exploded view of a tricycle rocker according to a first embodiment of the present invention;
FIG. 4 is an exploded view of the drive assembly of FIG. 3;
FIG. 5 is a schematic view of an assembled structure of the drive assembly of FIG. 3;
FIG. 6 is an exploded view of the roller assembly of FIG. 3;
FIG. 7 is a schematic view of the lower housing of FIG. 3 from a first perspective;
FIG. 8 is a schematic view of an assembled structure of the roller assembly of FIG. 3;
FIG. 9 is a schematic view of the lower housing of FIG. 3 from a second perspective;
FIG. 10 is an exploded view of the swing lock mechanism of FIG. 3;
fig. 11 is a schematic view showing an assembled structure of the rocking lock mechanism in fig. 3.
Icon: 100-tricycle rocker; 110-a roller assembly; 111-a roller body; 111 a-a first brace; 111 b-a second brace; 111 c-a third brace; 113-a bearing; 115-a stop; 115 a-slot; 115 b-drive adjustment seat; 115 c-an adjustment member; 115 d-rubber-coated bolts; 115 e-a positioning nut; 117-damping ring; 117 a-projection; 117 b-damping silica gel stick; 130-a rocking locking mechanism; 131-a rotation stopping bolt; 133-connecting rod fixing block; 135-toggle link; 137-rotation stopping block; 137 a-guide hole; 139-right angle poker bar; 150-a drive assembly; 151-electric push rod; 153-elastic transmission mechanism; 153 a-spring slide plate; 153 b-eject fixing plate; 153 c-retaining spring; 153 d-spring stop; 153 e-support bar; 153 f-spring guide post; 153 g-spring limit tube; 155-a collar; 170-a wobble housing; 171-drive receiving chamber; 173-roller receiving chamber; 175-an upper housing; 177-a lower housing; 179-mounting lugs; 190-disassembling and assembling the side plates; 191-cable joint.
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, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
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.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that if the terms "upper", "lower", "inside", "outside", etc. indicate an orientation or a positional relationship based on that shown in the drawings or that the product of the present invention is used as it is, this is only for convenience of description and simplification of the description, and it does not indicate or imply that the device or the element 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 appearances of the terms "first," "second," and the like, if any, are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.
First embodiment
Referring to fig. 1 to 3, the present embodiment provides a tricycle swing device 100, which is installed between the front and rear frames of a tricycle, can adjust the swing angle according to the actual condition of the tricycle, and meanwhile, can achieve partial uncovering, and is very convenient to disassemble, assemble, replace or maintain internal parts, and has low maintenance and use costs.
The tricycle rocker 100 provided in this embodiment includes a roller assembly 110, a rocker locking mechanism 130, a driving assembly 150, a rocker housing 170 and a detachable side plate 190, a driving accommodating cavity 171 and a roller accommodating cavity 173 are provided in the rocker housing 170, one end of the roller assembly 110 is rotatably accommodated in the roller accommodating cavity 173, the other end of the roller assembly extends out of the rocker housing 170, the driving assembly 150 is accommodated in the driving accommodating cavity 171, the driving accommodating cavity 171 has an opening communicated with an external space, the detachable side plate 190 is covered on the opening and detachably connected with the rocker housing 170, one end of the rocker locking mechanism 130 is inserted into a portion of the roller assembly 110 accommodated in the roller accommodating cavity 173, and the other end of the rocker locking mechanism is connected with the driving assembly 150, so as to reciprocate under the driving of the driving assembly 150 and lock or unlock the roller assembly 110.
In this embodiment, the tricycle rocker 100 is disposed on a frame of a tricycle, specifically, one end of the roller assembly 110 extending out of the rocker housing 170 is connected to and kept relatively fixed to a rear frame, the front end of the rocker housing 170 is provided with a mounting lug 179, the mounting lug 179 is connected to and kept relatively fixed to a front frame, and the roller assembly 110 can rotate relative to the rocker housing 170 under an unlocked condition, so that the front frame and the rear frame can rotate relative to each other, thereby implementing the function of the rocker, ensuring that the tricycle is more flexible when turning and changing lanes, reducing the influence of center-of-gravity shift on the tricycle, and preventing the tricycle from side-turning.
In the present embodiment, the swing case 170 includes an upper case 175 and a lower case 177, the upper case 175 is detachably covered on the lower case 177 and encloses a drive receiving chamber 171 and a roller receiving chamber 173, and the side plates are detachably connected to the upper case 175 and the lower case 177. Specifically, the upper housing 175 and the lower housing 177 are fixed together by long screws, and screw mounting holes on the surfaces of the upper housing 175 and the lower housing 177 are plugged by waterproof silicone plugs, so that the whole waterproof function is achieved.
In this embodiment, the joint surfaces of the upper housing 175 and the lower housing 177 are also coated with waterproof glue or provided with waterproof rings, so as to achieve waterproof at the joints. The front end of lower casing 177 is provided with installation journal stirrup 179, and installation journal stirrup 179 department is equipped with the bolt for preceding frame panel beating is fixed to be used.
In the present embodiment, after the upper housing 175 and the lower housing 177 are assembled and the driving accommodating chamber 171 is formed, the detachable side plate 190 is assembled to the upper housing 175 and the lower housing 177. Specifically, the dismounting side plate 190 is fixed on the upper housing 175 and the lower housing 177 by screws, and waterproof glue or a waterproof ring is arranged on the edge of the dismounting side plate 190, so that the dismounting side plate 190 can be sealed and covered on the driving accommodating cavity 171, and the whole waterproof sealing performance is ensured.
The detachable side plate 190 is further provided with a cable connector 191, and the cable connector 191 is connected to the driving module 150 through a wire, and is connected to an external power supply device as a terminal of the driving module 150. Similarly, the cable connector 191 is also treated with a waterproof structure, and is locked and fixed by a nut to achieve a waterproof function.
With reference to fig. 4 and 5, the driving assembly 150 includes an electric push rod 151 and an elastic transmission mechanism 153, the electric push rod 151 is disposed on one side of the driving accommodating cavity 171, the elastic transmission mechanism 153 is disposed on the other side of the driving accommodating cavity 171, the electric push rod 151 is in transmission connection with the elastic transmission mechanism 153, the elastic transmission mechanism 153 is in transmission connection with the swing locking mechanism 130, and the elastic transmission mechanism 153 is used for moving under the driving of the electric push rod 151 and driving the swing locking mechanism 130 to move.
In this embodiment, the tail of the electric push rod 151 is fixed in the drive accommodating cavity 171 by a screw, the head of the electric push rod 151 is clamped by a collar 155, the collar 155 is fixed in the drive accommodating cavity 171 by a screw, and the head of the electric push rod 151 extends out of the push rod towards the elastic transmission mechanism 153 to perform the function of power transmission. This embodiment has replaced the structure of traditional motor lead screw through adopting electric putter 151 as the power supply to make the structure simpler, use cost is lower.
The elastic transmission mechanism 153 comprises a spring sliding plate 153a, an ejection fixing plate 153b, a support spring 153c and a spring stopper 153d, the ejection fixing plate 153b and the spring stopper 153d are arranged in the drive accommodating cavity 171 at intervals, a support rod 153e is assembled on the ejection fixing plate 153b, the spring sliding plate 153a is slidably arranged on the support rod 153e and is in transmission connection with the swing locking mechanism 130, one end of the support spring 153c supports against the spring sliding plate 153a, the other end of the support spring 153c supports against the spring stopper 153d or a side wall of the drive accommodating cavity 171 far away from the electric push rod 151, an opening through which the electric push rod 151 passes is formed in the ejection fixing plate 153b, and the electric push rod 151 is used for passing through the opening and supporting against the spring sliding plate 153a to drive the spring sliding plate 153a to slide along the support rod.
In this embodiment, the spring sliding plate 153a is provided with a spring guide post 153f, the spring guide post 153f extends towards a direction away from the electric push rod 151, and the abutting spring 153c is sleeved on the spring guide post 153 f. The spring guide post 153f is arranged to play a role in guiding and limiting the abutting spring 153c, so that the abutting spring 153c is ensured to stretch along the extending direction of the spring guide post 153f, and the movement track of the spring sliding plate 153a is ensured to be in a reciprocating linear state.
In this embodiment, two support rods 153e are provided, the two support rods 153e are disposed opposite to each other, one end of each support rod 153e is installed in a screw hole of the pop-up fixing plate 153b, and the other end is installed in or abuts against the spring stopper 153 d. The spring sliding plate 153a is provided with a sliding hole for the support rod 153e to pass through, and the aperture of the sliding hole is slightly larger than the diameter of the support rod 153 e. A spring limiting pipe 153g is further arranged between the spring sliding plate 153a and the spring stop block 153d, the spring limiting pipe 153g is sleeved on the supporting rod 153e, and the pipe diameter of the spring limiting pipe 153g is larger than the aperture of a sliding hole in the spring sliding plate 153a, so that the limiting effect on the spring sliding plate 153a can be achieved, and the spring sliding plate 153a is guaranteed to reciprocate within a certain range.
During actual action, when the locking is required to be released, the electric push rod 151 extends from the opening to the spring sliding plate 153a and abuts against the spring sliding plate 153a, so that the spring sliding plate 153a slides along the support rod 153e in a direction close to the spring stopper 153d to compress the abutting spring 153c, and further the swing locking mechanism 130 is driven to move, thereby releasing the locking of the roller assembly 110 and enabling the roller assembly 110 to freely rotate in a certain range relative to the swing shell 170; when locking is needed, the roller assembly 110 rotates to a proper position, the electric push rod 151 retracts from the opening, the spring sliding plate 153a slides along the supporting rod 153e towards the direction close to the pop-up fixing plate 153b under the action of the elastic force of the abutting spring 153c, and then the swinging locking mechanism 130 is driven to move reversely, so that locking of the roller assembly 110 is achieved.
It should be noted that, in this embodiment, the pop-up fixing plate 153b and the spring stopper 153d are both fixed in the drive accommodating cavity 171 by screws, the spring sliding plate 153a is disposed between the pop-up fixing plate 153b and the spring stopper 153d, the pop-up fixing plate 153b and the spring stopper 153d play a role in mounting the supporting rod 153e, specifically, both ends of the supporting rod 153e are respectively fixed on the pop-up fixing plate 153b and the spring stopper 153d by a threaded connection manner, the movement direction of the spring sliding plate 153a is ensured by the supporting rod 153e, and the linear reciprocating motion of the spring sliding plate 153a is realized by combining the spring limiting sliding plate tube 153g, so as to ensure the stability of the locking action.
It should be noted that in the present embodiment, the connecting wires of the electric push rod 151 are connected to the cable connector 191 on the side plate. And realizes power supply through an external power supply and starting and stopping of the electric push rod 151 through an external controller. Of course, in other preferred embodiments, the electric push rod 151 may be powered by a battery, and the specific structure thereof is not described in detail herein.
Referring to fig. 6 to 9, the roller assembly 110 includes a roller body 111, a bearing 113 and a stopper 115, wherein one end of the roller body 111 is received in the roller receiving cavity 173, the bearing 113 is sleeved on the roller body 111 and connected to the swing housing 170 so that the roller can rotate relative to the swing housing 170, the stopper 115 is fixedly disposed on the roller body 111 and has a slot 115a for inserting the swing locking mechanism 130, driving adjustment seats 115b are also disposed in the roller receiving cavity 173 on both sides of the stopper 115, a height-adjustable adjustment member 115c is mounted on at least one of the driving adjustment seats 115b, and the adjustment member 115c is located on a rotation path of the stopper 115 and used for limiting the stopper 115. Specifically, each driving adjustment seat 115b is provided with an adjustment member 115c, two sides of the stopper 115 are provided with stop surfaces, and the stop surfaces on the two sides are respectively used for abutting against the adjustment member 115c, so that the stopper 115 can freely rotate within a certain angle range, and the roller body 111 can rotate within a certain range.
In this embodiment, the outer circumferential surface of the portion of the roller body 111 extending into the roller receiving cavity 173 is provided with the fitting gear teeth, and the inner circumferential surfaces of the stoppers 115 are provided with the matching gear teeth, so that the stoppers 115 are fitted on the roller body 111 through the gear teeth, and the stoppers 115 can rotate synchronously with the roller body 111. The inner ring of the bearing 113 is assembled on the roller body 111 and fixedly connected to ensure that the inner ring of the bearing 113 and the roller body 111 can synchronously rotate, and the outer ring of the bearing 113 is fixedly connected to the wobble housing 170.
In this embodiment, the roller body 111 is further sleeved with a damping ring 117, the damping ring 117 is provided with a plurality of protrusions 117a, the roller accommodating cavity 173 is further provided with a plurality of damping silica gel rods 117b, the plurality of damping silica gel rods 117b are arranged around the damping ring 117, and each damping silica gel rod 117b is arranged between two protrusions 117 a. Specifically, the inner peripheral surface of the damping ring 117 is also provided with the matching gear teeth, so that the damping ring 117 can be engaged and assembled on the roller body 111, the outer peripheral surface of the damping ring 117 is provided with 4 protrusions 117a, so that the damping ring 117 is overall cross-shaped, and 4 damping silica gel rods 117b are uniformly distributed in the roller accommodating cavity 173 and arranged between the 4 protrusions 117a, so as to form a structure shaped like a Chinese character 'mi' together with the damping ring 117. The damping silica gel rod 117b and the damping ring 117 are used in cooperation, so that certain damping is provided when the roller body 111 rotates, and certain torque is borne.
It should be noted that, in this embodiment, two bearings 113 are provided, the two bearings 113 are arranged on the roller body 111 at a front-rear interval, the damping ring 117 and the stopper 115 are arranged between the two bearings 113, meanwhile, a first brace 111a is arranged between the damping ring 117 and the bearing 113 at the front end, a second brace 111b is arranged between the damping ring 117 and the stopper 115, and a third brace 111c is arranged between the stopper 115 and the bearing 113 at the rear end, and the first brace 111a, the second brace 111b and the third brace 111c are all sleeved on the roller body 111 to play a middle limiting role, so as to ensure that the relative positions among the bearings 113, the damping ring 117 and the stopper 115 are kept fixed.
In this embodiment, the roller body 111 includes a front section and a rear section, the diameter of the front section is greater than the diameter of the rear section, the rear section is accommodated in the roller accommodating cavity 173 and is provided with assembling gear teeth, the outer section extends out of the swing housing 170 for connecting the rear frame, and the bearing 113, the damping ring 117 and the stopper 115 are all disposed at the rear section. A spring oil seal is also provided at a position on the rear section near the front section, and the spring oil seal is connected to the swing housing 170, thereby achieving sealing of the extended position of the rear section. Meanwhile, a bolt is formed at the end part of the rear section, which is far away from the front section, and is fixed through a gasket and a nut, the gasket is abutted against the bearing 113 at the rear end, and the nut is screwed on the bolt and abutted against the gasket, so that the positions of the bearing 113, the damping ring 117 and the stop block 115 at the rear section are fixed. Specifically, when the roller assembly 110 is assembled, grease is coated at the rear section, the spring oil seal, the front end bearing 113, the first support sleeve 111a, the damping ring 117, the second support sleeve 111b, the stop block 115 and the rear end bearing 113 are sequentially sleeved, a gasket and a nut are filled in the bearing 113 and then the bearing 113 is screwed down, and the roller assembly 110 is filled in the roller accommodating cavity 173 after the roller assembly 110 is formed.
In this embodiment, the front section of the roller body 111 is further assembled with bolts for fixing the rear frame sheet metal.
In this embodiment, the adjusting member 115c includes a rubber-covered bolt 115d, the driving adjusting seat 115b is provided with a screw hole extending to the outer surface of the swinging housing 170, the rubber-covered bolt 115d is fitted in the screw hole and extends out of the swinging housing 170, and one end of the rubber-covered bolt 115d extending out of the swinging housing 170 is fitted with a positioning nut 115 e. Specifically, the top of the rubber-coated bolt 115d has a rubber layer for abutting against the stopper 115 to limit the stopper 115. The rotation angle of the roller body 111 can be adjusted by arranging the encapsulation bolt 115d and adjusting the height of the encapsulation bolt 115d through the positioning nut 115e, so that the rotation range of the stopper 115 is changed. And because set nut 115e sets up outside the casing, need not to pull down rocking casing 170 promptly and can realize the regulation of turned angle, very convenient.
In this embodiment, the positioning nut 115e is adjusted to make the single-side swingable angle of the stopper 115 about 20 degrees, that is, the swing angle of the stopper 115 is 40 degrees. Of course, this is merely an example and is not a limitation, and may be adjusted according to actual needs.
Referring to fig. 10 and 11, the swing locking mechanism 130 includes a rotation stopping pin 131, a connecting rod fixing block 133 and a toggle connecting rod 135, the drive accommodating chamber 171 is further provided with a rotation stopping block 137, the rotation stopping block 137 is provided with a guide hole 137a, the rotation stopping pin 131 is movably inserted into the guide hole 137a, the connecting rod fixing block 133 is disposed between the roller accommodating chamber 173 and the drive accommodating chamber 171, the middle portion of the toggle connecting rod 135 is rotatably disposed on the connecting rod fixing block 133, one end of the toggle connecting rod 135 is connected with the rotation stopping pin 131, and the other end is connected with the drive assembly 150, and is configured to rotate relative to the connecting rod fixing block 133 under the driving of the drive assembly 150, so that the rotation stopping pin 131 reciprocates in the guide hole 137a and selectively inserts and locks the roller assembly 110.
Further, in order to adapt to the height difference between the toggle link 135 and the driving assembly 150, a right-angle toggle bar 139 is further rotatably assembled at one end of the toggle link 135 away from the rotation-stop latch 131, a lower portion of the right-angle toggle bar 139 is fixedly connected to the spring sliding plate 153a of the driving assembly 150, and an upper portion is rotatably connected to the toggle link 135. Specifically, the lower portion of the right-angle tap 139 is fixed on the spring sliding plate 153a through a screw, and moves synchronously with the spring sliding plate 153a, so as to drive the tap link 135 to rotate, thereby realizing the plugging of the rotation stopping plug 131.
In this embodiment, connect and seted up the screw on the fixed block, stir the middle part of connecting rod 135 and seted up and rotate the trompil to rotate the assembly on connecting the fixed block through a screw, when stirring the one end of connecting rod 135 and disturbed the motion, the other end is then reverse motion under lever principle's effect, realizes the transmission of motion. Specifically, the toggle link 135 is rotatably connected to the end of the rotation-stopping plug 131, specifically, a rotation shaft is disposed at the end of the rotation plug, and a rotation hole matched with the rotation shaft is formed at one end of the toggle link 135, so that the rotational connection between the toggle link 135 and the rotation-stopping plug 131 is realized. The other end of the toggle link 135 is also rotatably connected to the right angle toggle bar 139 through the cooperation between the rotating shaft and the rotating hole.
In this embodiment, the rotation stopping block 137 is U-shaped and is fixed in the roller receiving cavity 173 by a screw, and the block 115 is provided with an insertion slot 115a corresponding to the guide hole 137a, so that when the rotation stopping plug 131 passes through the guide hole 137a and is inserted into the insertion slot 115a, the block 115 can be locked, that is, the roller body 111 can be locked.
In summary, the tricycle rocker 100 provided by the present embodiment is mounted on a tricycle, and the working principle thereof is as follows: the positioning nut 115e is adjusted to a proper position, the swing angle is adjusted, after the positioning nut is adjusted in place, when the roller body 111 needs to swing, namely when the locking is released, the spring sliding plate 153a is pushed to move through the electric push rod 151, and the rotation stopping bolt 131 is driven to move through the right-angle poking rod 139 and the poking connecting rod 135, so that the rotation stopping bolt 131 is withdrawn from the slot 115a of the stopper 115, the locking of the stopper 115 is released, the stopper 115 freely rotates within a preset angle, and the swing function is realized. When the roller body 111 is locked, the electric push rod 151 retracts, the spring sliding plate 153a resets under the elastic force of the abutting spring 153c, and the rotation stopping latch 131 is driven to move by the right-angle poking rod 139 and the poking connecting rod 135, so that the rotation stopping latch 131 is inserted into the slot 115a of the stopper 115, the stopper 115 is locked, and the roller body 111 and the swinging shell 170 are fixed.
According to the tricycle rocker 100 provided by the embodiment, the electric push rod 151 is adopted to replace a traditional motor screw rod, so that the structure is simplified, the installation is convenient, and the use cost is greatly reduced; meanwhile, the driving assembly 150 is independently accommodated in the driving accommodating cavity 171, and the driving accommodating cavity 171 is opened through the dismounting side plate 190, so that the driving assembly 150 is very convenient to repair and replace, and the maintenance cost is low; in addition, the rotation range of the stop block 115 is adjusted through the rubber-coated bolt 115d and the positioning nut 115e, the swing angle is adjusted, the swing angle can be adjusted according to requirements, and therefore the adjustment is simple and low in cost. And the driving assembly 150 enables the driving process of the driving assembly 150 to be more stable and reliable through the abutting spring 153c, the spring guide column 153f, the support rod 153e and other limiting and guiding structures.
Second embodiment
The present embodiment provides a tricycle including a front frame, a rear frame and a tricycle rocker 100, wherein the basic structure and operation of the tricycle rocker 100 are substantially the same as the tricycle rocker 100 provided in the first embodiment, and reference is made to the first embodiment in relation to the tricycle rocker 100, which is not mentioned in the present embodiment.
The tricycle rocker 100 comprises a roller assembly 110, a rocker locking mechanism 130, a driving assembly 150, a rocker casing 170 and a dismounting side plate 190, wherein a driving accommodating cavity 171 and a roller accommodating cavity 173 are arranged in the rocker casing 170, one end of the roller assembly 110 is rotatably accommodated in the roller accommodating cavity 173, the other end of the roller assembly extends out of the rocker casing 170, the driving assembly 150 is accommodated in the driving accommodating cavity 171, the driving accommodating cavity 171 is provided with an opening communicated with an external space, the dismounting side plate 190 covers the opening and is detachably connected with the rocker casing 170, one end of the rocker locking mechanism 130 is inserted into a part of the roller assembly 110 accommodated in the roller accommodating cavity 173, and the other end of the rocker locking mechanism is connected with the driving assembly 150 and used for reciprocating under the driving of the driving assembly 150 and locking or unlocking the roller assembly 110.
In this embodiment, the portion of the roller assembly 110 extending out of the swing case 170 is connected to the rear frame, and the swing case 170 is connected to the front frame. Specifically, one end of the rolling shaft assembly 110 extending out of the swing shell 170 is connected with the rear frame and keeps relatively fixed, the front end of the swing shell 170 is provided with the mounting support lug 179, the mounting support lug 179 is connected with the front frame and keeps relatively fixed, and the rolling shaft assembly 110 can rotate relative to the swing shell 170 under the non-locking condition, so that the front frame and the rear frame can rotate relative to each other, the function of a swing device is realized, the tricycle is guaranteed to be more flexible when turning and changing lanes, the influence of gravity center offset on the tricycle is reduced, and the tricycle is prevented from being turned on one side.
The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims (10)

1. A tricycle wobbler is characterized by comprising a rolling shaft assembly, a wobbling locking mechanism, a driving assembly, a wobbling shell and a dismounting side plate, wherein a driving accommodating cavity and a rolling shaft accommodating cavity are arranged in the wobbling shell, and the driving accommodating cavity is provided with an opening communicated with an external space;
one end of the rolling shaft assembly is rotatably accommodated in the rolling shaft accommodating cavity, the other end of the rolling shaft assembly extends out of the swinging shell, the driving assembly is accommodated in the driving accommodating cavity, and the dismounting side plate is covered on the opening and is detachably connected with the swinging shell;
one end of the swinging locking mechanism is inserted into the part of the roller assembly accommodated in the roller accommodating cavity, and the other end of the swinging locking mechanism is connected with the driving assembly and used for reciprocating under the driving of the driving assembly and locking or unlocking the roller assembly.
2. The tricycle rocker according to claim 1, wherein the driving assembly includes an electric push rod and an elastic transmission mechanism, the electric push rod is disposed on one side of the drive accommodating cavity, the elastic transmission mechanism is disposed on the other side of the drive accommodating cavity, the electric push rod is in transmission connection with the elastic transmission mechanism, the elastic transmission mechanism is in transmission connection with the rocker locking mechanism, and the elastic transmission mechanism is configured to move under the driving of the electric push rod and drive the rocker locking mechanism to move.
3. The tricycle rocker of claim 2, wherein the resilient drive mechanism includes a spring slide plate, a pop-up fixed plate, a retaining spring, and a spring stop, the pop-up fixed plate and the spring stop being spaced apart within the drive receiving cavity, and a supporting rod is assembled on the pop-up fixing plate, the spring sliding plate is slidably arranged on the supporting rod and is in transmission connection with the swing locking mechanism, one end of the abutting spring abuts against the spring sliding plate, the other end of the abutting spring abuts against the spring stop block or the side wall of the drive accommodating cavity far away from the electric push rod, the ejecting fixing plate is provided with an opening through which the electric push rod passes, and the electric push rod is used for passing through the opening and abutting against the spring sliding plate so as to drive the spring sliding plate to slide along the supporting rod.
4. The tricycle rocker of claim 3, wherein the spring slide plate has a spring guide post extending away from the power push rod, and the retaining spring is sleeved on the spring guide post.
5. The tricycle rocker according to claim 1, wherein the roller assembly includes a roller body, a bearing, and a stopper, one end of the roller body is received in the roller receiving cavity, the bearing is sleeved on the roller body and connected to the rocker housing so that the roller can rotate relative to the rocker housing, the stopper is fixedly disposed on the roller body and has a slot into which the rocker locking mechanism is inserted, the roller receiving cavity on both sides of the stopper is also provided with a driving adjustment seat, at least one of the driving adjustment seats is provided with a height-adjustable adjustment member, and the adjustment member is located on a rotation path of the stopper and is used for limiting the stopper.
6. The tricycle rocker of claim 5, wherein the adjustment member includes an encapsulated bolt, the drive adjustment seat defines an outer surface screw hole extending into the rocker housing, the encapsulated bolt fits within the screw hole and extends out of the rocker housing, and a retaining nut is fitted to an end of the encapsulated bolt extending out of the rocker housing.
7. The tricycle rocker according to claim 5, wherein the roller body is further sleeved with a damping ring, the damping ring is provided with a plurality of protrusions, the roller accommodating cavity is further provided with a plurality of damping silicone rods, the damping silicone rods are arranged around the damping ring, and each damping silicone rod is arranged between two protrusions.
8. The tricycle rocker according to claim 5, wherein the rocker locking mechanism comprises a rotation stop pin, a connecting rod fixing block, and a toggle connecting rod, the drive receiving cavity is further provided with a rotation stop block, the rotation stop block is provided with a guide hole, the rotation stop pin is movably inserted into the guide hole, the connecting rod fixing block is disposed between the roller receiving cavity and the drive receiving cavity, the middle portion of the toggle connecting rod is rotatably disposed on the connecting rod fixing block, one end of the toggle connecting rod is connected with the rotation stop pin, and the other end of the toggle connecting rod is connected with the drive assembly, and is configured to rotate relative to the connecting rod fixing block under the driving of the drive assembly, so that the rotation stop pin reciprocates in the guide hole, and selectively inserts and locks the roller assembly.
9. The tricycle rocker of claim 1, wherein the rocker housing includes an upper housing and a lower housing, the upper housing removably covering the lower housing and enclosing the drive receiving cavity and the roller receiving cavity, the side plates being removably coupled to both the upper housing and the lower housing.
10. A tricycle comprising a front frame, a rear frame and a tricycle rocker as claimed in any of claims 1 to 9, the portion of the roller assembly extending beyond the rocker shell being connected to the rear frame, the rocker shell being connected to the front frame.
CN202010669785.7A 2020-07-13 2020-07-13 Tricycle swinging device and tricycle Active CN111661211B (en)

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CN110510039A (en) * 2018-09-21 2019-11-29 浙江睿璞智能汽车股份有限公司 Convenient curved front single-wheel logistics vehicle
CN210116596U (en) * 2019-07-05 2020-02-28 罗长春 Swinging tricycle
CN212473773U (en) * 2020-07-13 2021-02-05 苏州蓝石新动力有限公司 Tricycle rocker and tricycle

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CN204467576U (en) * 2014-02-04 2015-07-15 儿童二代公司 There is the rocker of rocking arm locking system
CN206644927U (en) * 2017-03-22 2017-11-17 洛阳盛江红强摩托车有限公司 A kind of reel cage of swinging type electric tricycle
CN206644925U (en) * 2017-03-22 2017-11-17 洛阳盛江红强摩托车有限公司 A kind of rocker of swinging type electric tricycle
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Publication number Priority date Publication date Assignee Title
CN114056463A (en) * 2021-11-15 2022-02-18 精源粲(厦门)物流设备有限公司 Automatic automobile body swing mechanism and electric vehicle
CN114056463B (en) * 2021-11-15 2022-12-16 精源粲(厦门)物流设备有限公司 Automatic automobile body swing mechanism and electric vehicle

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