CN218287947U

CN218287947U - Electric scooter with auxiliary supporting structure

Info

Publication number: CN218287947U
Application number: CN202222561149.XU
Authority: CN
Inventors: 杜红轮
Original assignee: Hangzhou Yabo Technology Co ltd
Current assignee: Hangzhou Yabo Technology Co ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2023-01-13
Anticipated expiration: 2032-09-27

Abstract

The utility model discloses an electric scooter with auxiliary stay structure relates to electric scooter technical field. This electric scooter with auxiliary stay structure, comprising a base plate, the last fixed surface of bottom plate is connected with the connecting seat, the lateral wall fixed mounting of bottom plate has articulated seat, the lateral wall of articulated seat articulates the top that has the connecting rod, the bottom lateral wall of connecting rod rotates installs the side direction wheel, the lateral wall of connecting rod is provided with buffer structure. This electric scooter with auxiliary stay structure, in order to improve electric scooter's lateral stability when marcing, through being provided with buffer structure, spring and transfer line are tightened in the cooperation, when electric scooter appears the trend of turning on one's side, for connecting rod and side direction wheel provide the ascending pulling force of horizontal direction, thereby make the connecting rod drive the side direction wheel and reduce the jolt power that the bottom plate received when, can be stable provide the holding power of side direction for the bottom plate, avoid electric scooter to appear turning on one's side.

Description

Electric scooter with auxiliary supporting structure

Technical Field

The utility model relates to an electric scooter technical field specifically is an electric scooter with auxiliary stay structure.

Background

Electric scooter relies on the manpower to be equipped with the supplementary vehicle of electric drive, trample on the slide through people's foot, rely on the pedaling ground of another foot to obtain power, perhaps make electric scooter walk through double round drive or single round drive, and because electric scooter only front wheel and rear wheel, this just makes its condition that topples appear easily in the side direction, consequently, need use an electric scooter who has supplementary bearing structure.

When the existing electric scooter with the auxiliary supporting structure is used, the supporting structure generally adopts fixed installation, namely the supporting structure can only be broken to the lowest point when in use and can be fixed in a containing area when not in use, for example, the chinese patent with publication number CN210882424U discloses a supporting structure of an electric scooter, which positions the supporting structure through a corresponding limiting structure to prevent the supporting structure from generating excessive shaking or displacement during the traveling process.

The electric scooter mainly needs to be supported during traveling so as to prevent the electric scooter from overturning during traveling, so that the lateral supporting effect of the electric scooter during traveling is particularly important; in view of this, we propose an electric scooter with an auxiliary support structure.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an electric scooter with auxiliary stay structure has solved the problem that above-mentioned background art mentioned.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an electric scooter with auxiliary stay structure, includes the bottom plate, the last fixed surface of bottom plate is connected with the connecting seat, the left end of connecting seat has cup jointed the bracing piece, the top fixed mounting of bracing piece has the handle, the bottom of bracing piece is rotated and is installed the front wheel, the right-hand member inner wall of bottom plate is rotated and is installed the rear wheel, the lateral wall fixed mounting of bottom plate has articulated seat, the lateral wall of articulated seat articulates the top that has the connecting rod, the bottom lateral wall of connecting rod is rotated and is installed the side direction wheel, the lateral wall of connecting rod is provided with buffer structure, buffer structure includes:

the inner wall of the connecting rod is hinged with the end part of the transmission rod, and the other end of the transmission rod is connected with an adjusting sleeve in a sliding manner;

the adjusting knob is rotatably mounted on the lower surface of the adjusting sleeve, the bottom end of a worm is fixedly connected to the upper surface of the adjusting knob, a bidirectional threaded rod is rotatably mounted on the inner wall of the adjusting sleeve, a worm wheel penetrates through the bidirectional threaded rod, and the worm wheel is fixedly connected with the bidirectional threaded rod;

the outer wall of the bidirectional threaded rod is in threaded connection with a threaded sliding block, the outer wall of the left side of the threaded sliding block is fixedly connected with the right end of a telescopic rod, and the left end of the telescopic rod is fixedly connected to the right end face of the transmission rod;

the left outer wall of the threaded sliding block is fixedly connected with the right end of the tightening spring, and the left end of the tightening spring is fixedly connected to the right end face of the transmission rod.

Preferably, the number of the transmission rods is provided with two groups, and the two groups of transmission rods are symmetrically arranged at the left side and the right side of the adjusting sleeve by taking the central axis of the adjusting sleeve as a symmetry axis.

Preferably, the inside of the telescopic rod is arranged in a hollow mode, and the diameter of the inner cavity of the telescopic rod is larger than the outer diameter of the bidirectional threaded rod.

Preferably, the inside of adjusting collar is provided with the speed reduction structure, the speed reduction structure is including the seat that slows down, the bottom inner wall fixed mounting of adjusting collar has the seat that slows down, the inner wall of the seat that slows down rotates the tip of installing the pivot, the inner wall fixedly connected with spiral spring's of the seat that slows down tip, spiral spring's other end fixed connection is on the arc outer wall of pivot, simultaneously, around being equipped with the stay cord on the arc outer wall of pivot, the pivot runs through there is the speed reduction dish, and speed reduction dish and pivot fixed connection, the inner wall fixedly connected with speed reduction ring of the seat that slows down.

Preferably, the inner wall of the threaded slider is provided with a circular through hole with the diameter identical to the outer diameter of the pull rope, and the pull rope penetrates through the circular through hole and is connected with the threaded slider in a sliding manner.

Preferably, the speed reduction disc is matched with the speed reduction ring, and a rubber layer is arranged at the contact part between the speed reduction disc and the speed reduction ring.

(III) advantageous effects

The utility model provides an electric scooter with auxiliary stay structure. The method has the following beneficial effects:

(1) This electric scooter with auxiliary stay structure when using, in order to improve electric scooter's lateral stability when advancing, through being provided with buffer structure, spring and transfer line are tightened in the cooperation, when electric scooter appears the trend of turning on one's side, for connecting rod and side direction wheel provide the ascending pulling force of horizontal direction, thereby make the connecting rod drive side direction wheel reduce the jolt power that the bottom plate received when, can be stable provide the holding power of side direction for the bottom plate, avoid electric scooter to appear turning on one's side.

(2) This electric scooter with auxiliary stay structure is when using, in order to avoid receiving the great device stability decline that leads to easily of buffer structure deformation distance when jolting, through being provided with the reduction structure, the cooperation spiral spring, the stay cord, speed reduction disc and speed reduction ring, so that the transfer line receives certain resistance when sliding in the adjusting collar, thereby effectual cooperation spring that tightens, reduce the transition speed of electric scooter when heeling in advancing the in-process appearance, thereby when improving buffer structure's support effect, avoid the risk for the sufficient reaction time of user.

Drawings

FIG. 1 is a schematic structural view of the overall device of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

FIG. 3 is a schematic structural view of a right-side cross section of the supporting structure of the present invention;

FIG. 4 is a schematic view of a partially enlarged structure of the area A in FIG. 3 according to the present invention;

fig. 5 is a schematic view of the top-view cross-sectional structure of the deceleration structure of the present invention.

In the figure: 1. a base plate; 2. a connecting seat; 3. a support bar; 4. a grip; 5. a front wheel; 6. a rear wheel; 7. a hinged seat; 8. a connecting rod; 9. a lateral wheel; 10. a buffer structure; 101. a transmission rod; 102. an adjusting sleeve; 103. adjusting a knob; 104. a worm; 105. a bidirectional threaded rod; 106. a worm gear; 107. a threaded slider; 108. a telescopic rod; 109. tightening the spring; 11. a deceleration structure; 111. a deceleration seat; 112. a rotating shaft; 113. a volute spring; 114. pulling a rope; 115. a reduction disk; 116. a speed reduction ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-5, the utility model provides an electric scooter with auxiliary stay structure, comprising a base plate 1, the last fixed surface of bottom plate 1 is connected with connecting seat 2, the left end of connecting seat 2 has cup jointed bracing piece 3, the top fixed mounting of bracing piece 3 has handle 4, the bottom of bracing piece 3 is rotated and is installed front wheel 5, the right-hand member inner wall of bottom plate 1 rotates and installs rear wheel 6, the lateral wall fixed mounting of bottom plate 1 has articulated seat 7, the lateral wall of articulated seat 7 articulates there is the top of connecting rod 8, the bottom lateral wall of connecting rod 8 rotates and installs side wheel 9, the lateral wall of connecting rod 8 is provided with buffer structure 10, buffer structure 10 is including transfer line 101, the inner wall of connecting rod 8 articulates the tip of transfer line 101, the other end sliding connection of transfer line 101 has adjusting sleeve 102, the lower surface rotation of adjusting sleeve 102 installs adjust knob 103, the bottom of the last fixed surface of adjust knob 103 is connected with worm 104, the inner wall rotation of adjusting sleeve 102 installs two-way threaded rod 105, two-way threaded rod 105 has run through worm wheel 106, and worm wheel 106 and two-way threaded rod 105 fixed connection, the outer wall threaded rod 105's outer wall threaded connection has threaded slider 107, the left side threaded rod's end surface is tightened on the right-side spring end face of the right-side spring end face of the telescopic rod 109 of the right-side of the telescopic rod 109.

In an embodiment of the present invention, the right end of the bottom plate 1 is disposed in a U shape so that the rear wheel 6 can be normally rotatably mounted on the inner surface of the U shape at the right end of the bottom plate 1, and the connecting portion between the connecting seat 2 and the supporting rod 3 is rotatably connected so that the user can adjust the orientation of the handle 4 according to the actual use requirement, further, two sets of the hinge seats 7 are provided, and the two sets of the hinge seats 7 are symmetrically disposed by taking the central axis of the bottom plate 1 as the symmetry axis, so as to cooperate with the two sets of the connecting rods 8 and the side wheels 9 to play a role of supporting and protecting the left and right sides of the bottom plate 1, and simultaneously, two sets of the transmission rods 101 are provided, and the two sets of the transmission rods 101 are symmetrically disposed at the left and right sides of the adjusting sleeve 102 by taking the central axis of the adjusting sleeve 102 as the symmetry axis, thereby achieving the effect of restraining and limiting the connecting rods 8 at the left and right sides of the bottom plate 1, in addition, the top end of the worm 104 is rotatably installed on the inner wall of the top of the adjusting sleeve 102, and the worm wheel 106 is meshed with the worm 104 to realize transmission, specifically, by rotating the adjusting knob 103 and matching with the worm 104, the worm wheel 106 drives the bidirectional threaded rod 105 to rotate, further, two sets of the thread sliders 107 are provided, and the two sets of the thread sliders 107 are symmetrically arranged by taking the central axis of the bidirectional threaded rod 105 as a symmetry axis, meanwhile, the inside of the telescopic rod 108 is hollow, and the diameter of the inner cavity of the telescopic rod 108 is larger than the outer diameter of the bidirectional threaded rod 105, so that mutual interference between the bidirectional threaded rod 105 and the telescopic rod 108 can not be generated, and further, the relative stability of the device in operation can be ensured, in addition, the tightening spring 109 is sleeved on the outer side of the telescopic rod 108, and the deformation direction of the tightening spring 109 is limited by the telescopic rod 108, so that the tightening spring 109 always keeps the deformation direction in the horizontal direction when being extruded or stretched, and the deflection phenomenon in the vertical direction after being extruded due to the self gravity is avoided, so that the tightening spring 109 always can play a good reset effect for the end of the transmission rod 101.

In addition, in order to avoid that buffer structure 10 deformation distance is great when receiving jolting and leads to device stability to descend easily, the inside of adjusting collar 102 is provided with speed reduction structure 11, speed reduction structure 11 is including speed reduction seat 111, the bottom inner wall fixed mounting of adjusting collar 102 has speed reduction seat 111, the end of pivot 112 is installed in the inner wall rotation of speed reduction seat 111, the inner wall fixedly connected with spiral spring 113's of speed reduction seat 111 tip, spiral spring 113's other end fixed connection is on the arc outer wall of pivot 112, and simultaneously, around being equipped with stay cord 114 on the arc outer wall of pivot 112, pivot 112 runs through there is speed reduction dish 115, and speed reduction dish 115 and pivot 112 fixed connection, the inner wall fixedly connected with speed reduction ring 116 of speed reduction seat 111.

The utility model discloses an in the embodiment, the quantity of reduction structure 11 is provided with four groups, and four groups of reduction structure 11 two are one set and use the axis of adjusting collar 102 to set up the left and right sides at adjusting collar 102 as symmetry axis symmetry, and simultaneously, spiral spring 113 cup joints on the outer wall of pivot 112, so that pivot 112 can obtain more stable transmission effect, in addition, the circular through-hole that diameter and stay cord 114 external diameter are the same is seted up to the inner wall of screw slider 107, and stay cord 114 runs through this circular through-hole and screw slider 107 sliding connection, it is further, the tip fixed connection of stay cord 114 is on the terminal surface that transfer line 101 is close to adjusting collar 102 axis one end, and simultaneously, speed reduction disc 115 and speed reduction ring 116 looks adaptation, when pivot 112 rotates, speed reduction disc 115 rotates in speed reduction ring 116's inside, and is concrete, the contact site between speed reduction disc 115 and the speed reduction ring 116 is provided with the one deck rubber layer, in order to improve the static friction between speed reduction disc 115 and the speed reduction ring 116, in order to reach the effect of slowing down.

The utility model discloses in, during the use, at electric scooter in-process of marcing, when meetting the road of jolting, spring 109 is tightened through being provided with, so that transfer line 101 can move on the horizontal direction along the inner wall of adjusting sleeve 102, thereby the cooperation articulates connecting rod 8 on articulated seat 7, make side direction wheel 9 can provide the holding power for connecting rod 8 all the time, and the elasticity of spring 109 is tightened in the cooperation, so that bottom plate 1 can obtain the holding power and the protective force of side direction, avoid its phenomenon that turns on one's side to appear, also can play certain buffer protection's effect for electric scooter simultaneously, and when electric scooter is static, through transfer line 101 and connecting rod 8's cooperation, make side direction wheel 9 can steadily provide the holding power in the left and right sides of bottom plate 1, make electric scooter can be stable stand subaerial, can not empty.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electric scooter with auxiliary stay structure, includes bottom plate (1), the last fixed surface of bottom plate (1) is connected with connecting seat (2), bracing piece (3) have been cup jointed to the left end of connecting seat (2), the top fixed mounting of bracing piece (3) has handle (4), the bottom of bracing piece (3) is rotated and is installed front wheel (5), the right-hand member inner wall of bottom plate (1) is rotated and is installed rear wheel (6), the lateral wall fixed mounting of bottom plate (1) has articulated seat (7), the lateral wall of articulated seat (7) articulates the top that has connecting rod (8), the bottom lateral wall of connecting rod (8) rotates and installs side direction wheel (9), its characterized in that: the lateral wall of connecting rod (8) is provided with buffer structure (10), buffer structure (10) include:

the inner wall of the connecting rod (8) is hinged with the end part of the transmission rod (101), and the other end of the transmission rod (101) is connected with an adjusting sleeve (102) in a sliding manner;

the adjusting knob (103) is rotatably mounted on the lower surface of the adjusting sleeve (102), the bottom end of a worm (104) is fixedly connected to the upper surface of the adjusting knob (103), a bidirectional threaded rod (105) is rotatably mounted on the inner wall of the adjusting sleeve (102), a worm wheel (106) penetrates through the bidirectional threaded rod (105), and the worm wheel (106) is fixedly connected with the bidirectional threaded rod (105);

the outer wall of the bidirectional threaded rod (105) is connected with the threaded sliding block (107) in a threaded manner, the outer wall of the left side of the threaded sliding block (107) is fixedly connected with the right end of a telescopic rod (108), and the left end of the telescopic rod (108) is fixedly connected to the right end face of the transmission rod (101);

the left outer wall of the threaded sliding block (107) is fixedly connected with the right end of the tightening spring (109), and the left end of the tightening spring (109) is fixedly connected to the right end face of the transmission rod (101).

2. The electric scooter with auxiliary support structure of claim 1, wherein: the number of the transmission rods (101) is provided with two groups, and the two groups of transmission rods (101) are symmetrically arranged at the left side and the right side of the adjusting sleeve (102) by taking the central axis of the adjusting sleeve (102) as a symmetry axis.

3. The electric scooter with auxiliary support structure of claim 1, wherein: the inside of telescopic link (108) is hollow setting, the diameter of telescopic link (108) internal cavity is greater than the external diameter of two-way threaded rod (105).

4. An electric scooter with auxiliary support structure as claimed in claim 1, wherein: the inside of adjusting collar (102) is provided with speed reduction structure (11), speed reduction structure (11) is including speed reduction seat (111), the bottom inner wall fixed mounting of adjusting collar (102) has speed reduction seat (111), the inner wall of speed reduction seat (111) rotates the tip of installing pivot (112), the inner wall fixedly connected with spiral spring (113)'s of speed reduction seat (111) tip, the other end fixed connection of spiral spring (113) is on the arc outer wall of pivot (112), simultaneously, around being equipped with stay cord (114) on the arc outer wall of pivot (112), pivot (112) run through have speed reduction dish (115), and speed reduction dish (115) and pivot (112) fixed connection, the inner wall fixedly connected with speed reduction ring (116) of speed reduction seat (111).

5. An electric scooter with auxiliary support structure as claimed in claim 4, wherein: the inner wall of the threaded sliding block (107) is provided with a circular through hole with the diameter the same as the outer diameter of the pull rope (114), and the pull rope (114) penetrates through the circular through hole and is connected with the threaded sliding block (107) in a sliding mode.

6. An electric scooter with auxiliary support structure as claimed in claim 4, wherein: the speed reducing disk (115) is matched with the speed reducing ring (116), and a rubber layer is arranged at the contact part between the speed reducing disk (115) and the speed reducing ring (116).