CN211167237U - Large-wheel electric scooter - Google Patents
Large-wheel electric scooter Download PDFInfo
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- CN211167237U CN211167237U CN201921166128.XU CN201921166128U CN211167237U CN 211167237 U CN211167237 U CN 211167237U CN 201921166128 U CN201921166128 U CN 201921166128U CN 211167237 U CN211167237 U CN 211167237U
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- 239000004744 fabric Substances 0.000 claims abstract description 19
- 244000309464 bull Species 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 42
- 230000007246 mechanism Effects 0.000 claims description 12
- 230000003014 reinforcing effect Effects 0.000 claims description 12
- 238000003466 welding Methods 0.000 claims description 6
- 238000004026 adhesive bonding Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000013016 damping Methods 0.000 description 3
- 238000012827 research and development Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920001651 Cyanoacrylate Polymers 0.000 description 1
- 239000004830 Super Glue Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 235000007082 baiteng Nutrition 0.000 description 1
- 244000290660 baiteng Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001846 repelling effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a bull wheel electric scooter, including front wheel and rear wheel, the front wheel diameter is 400 mm-800 mm, the rear wheel diameter is 320 mm-650 mm, this bull wheel electric scooter is still including falling U-shaped supporting seat, piston rod A, piston hole A, spring A, sealed cloth A, gaseous slow circulation hole A and gaseous quick circulation hole A, piston rod B, piston hole B, spring B, sealed cloth B, gaseous slow circulation hole B and gaseous quick circulation hole B, bearing A, bearing B, rotation axis and automatic deceleration rubber arch, it contains first bracing piece to fall the U-shaped supporting seat, second bracing piece and main part seat, the one end of first bracing piece and the one end of second bracing piece are fixed connection main part seat respectively, the other end of first bracing piece sets up piston hole A with piston rod A matched with.
Description
Technical Field
The utility model relates to a bull wheel electric scooter.
Background
Scooter can only exist as a toy by a child 2015. However, with the development of technology, the scooter has an electric function and is gradually developed into an adult walking tool, referring to fig. 1, the electric scooter 1 has 1 number of front wheels 2 and 1 number of rear wheels 3, but the scooter in the prior art is converted from a toy to a long distance: (see fig.)10 km-30 km per charge) during the use of the transportation tool, for example, see the electric scooter on the Taobao network, or the patent retrieval official network of the State intellectual Property office,www.soopat.comOr the electric scooter disclosed in the Baiteng patent retrieval website, the current industry generally practices or generally considers that the front wheel and the rear wheel of the electric scooter should be made into the same size, and because the diameter of the front wheel of the electric scooter can only be made into 203MM-305MM, and the size of the rear wheel can only be made into 203MM-305MM, the technical problems of more different sizes can not be solved in practical application by changing the sizes of the front wheel and the rear wheel of the electric scooter.
In order to solve the technical problems, a new technical scheme is especially provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bull wheel electric scooter to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a large-wheel electric scooter comprises a front wheel and a rear wheel, wherein the diameter of the front wheel is 400 mm-800 mm, the diameter of the rear wheel is 320 mm-650 mm, the large-wheel electric scooter also comprises an inverted U-shaped supporting seat, a piston rod A, a piston hole A, a spring A, a sealing cloth A, a gas slow circulation hole A, a gas fast circulation hole A, a piston rod B, a piston hole B, a spring B, a sealing cloth B, a gas slow circulation hole B, a gas fast circulation hole B, a bearing A, a bearing B, a rotating shaft and an automatic deceleration rubber bulge, the inverted U-shaped supporting seat comprises a first supporting rod, a second supporting rod and a main body seat, one end of the first supporting rod and one end of the second supporting rod are respectively and fixedly connected with the main body seat, the other end of the first supporting rod is provided with the piston hole A matched with the piston rod A, one end of the piston rod A stretches into the piston hole A and is connected with the first supporting rod in a sliding fit manner through, the spring A is positioned in the piston hole A, one end of the spring A is fixedly connected with one end of the piston rod A, the other end of the spring A is fixedly connected with the first supporting rod, the sealing cloth A is hermetically connected with the outer side part of the first supporting rod, the sealing cloth A and the outer side part of the first supporting rod are combined to form a sealing cavity A, the gas slow circulation hole A and the gas quick circulation hole A are positioned on the first supporting rod, one end of the gas slow circulation hole A and one end of the gas quick circulation hole A are communicated with the piston hole A, the other end of the gas slow circulation hole A and the other end of the gas quick circulation hole A are communicated with the sealing cavity A, the other end of the second supporting rod is provided with a piston hole B matched with the piston rod B, one end of the piston rod B stretches into the piston hole B and is connected with the first supporting rod in a sliding fit manner through the piston hole B, the spring B is positioned in the piston hole B, one, the other end of the spring B is fixedly connected with a second supporting rod, the sealing cloth B is hermetically connected with the outer side part of the second supporting rod, the sealing cloth B and the outer side part of the second supporting rod are combined to form a sealing cavity B, the gas slow circulation hole B and the gas fast circulation hole B are positioned on the second supporting rod, one ends of the gas slow circulation hole B and the gas fast circulation hole B are communicated with the piston hole B, the other ends of the gas slow circulation hole B and the gas fast circulation hole B are communicated with the sealing cavity B, the side part of the other end of the piston rod A is fixedly provided with a bearing A, the side part of the other end of the piston rod B is fixedly provided with a bearing B, one end of the rotating shaft is rotatably connected with the piston rod A through the bearing A, the other end of the rotating shaft is rotatably connected with the piston rod B through the bearing B, a front wheel is sleeved on the outer, automatic speed reducing rubber bulges facing the outer side surface of the front wheel are respectively arranged on the first supporting rod and the second supporting rod.
Preferably, the front wheel diameter is 508 mm-710 mm and the rear wheel diameter is 406 mm-508 mm.
Preferably, this bull wheel electric scooter still includes reinforcing mechanism A and reinforcing mechanism B, reinforcing mechanism A contains rectangular hole A, rectangular hole B, dodges hole A and cotter A, sets up on rectangular hole A and rectangular hole B, the piston rod A who link up the piston hole respectively on the first bracing piece and dodges hole A, the cotter passes rectangular hole A in proper order, dodges hole A and rectangular hole B and carries out spacing connection to piston rod A, reinforcing mechanism B contains rectangular hole C, rectangular hole D, piston rod B, dodges hole B and cotter B, sets up rectangular hole C and the rectangular hole D that link up the piston hole respectively on the second bracing piece, sets up on the piston rod B and dodges hole B, cotter B passes rectangular hole C in proper order, dodges hole B and rectangular hole D and carries out spacing connection to piston rod B.
Preferably, the axial line of the piston rod A, the central line of the piston hole A and the central line of the spring A are on the same straight line.
Preferably, the axis of the piston rod B, the center of the piston hole B and the center of the spring B are on the same straight line.
Preferably, this bull wheel electric scooter still includes rubber sliding sleeve A and rubber sliding sleeve B, and rubber sliding sleeve A is established to piston rod A's one end lateral part cover, piston rod A and rubber sliding sleeve A fixed connection, rubber sliding sleeve A and piston bore A sliding fit sealing connection are passed through to piston rod A's one end, piston rod B and rubber sliding sleeve B fixed connection, rubber sliding sleeve B and piston bore B sliding fit sealing connection are passed through to piston rod B's one end.
Preferably, the first support rod, the second support rod and the main body seat are of an integrated structure.
Preferably, the sealing connection is a sealing connection by means of a snap connection and/or a super glue bonding connection.
Preferably, the fixing device is fixedly arranged in a welding connection mode, a clamping connection mode and/or a bolt connection mode, and the fixing connection mode is fixedly connected in a welding connection mode, a clamping connection mode and/or a bolt connection mode.
Compared with the prior art, the beneficial effects of the utility model are that: 1. the technical bias that the electric scooter for adults exists at present is overcome, the technical problem that technical personnel in the field are not aware of in the use process of the electric scooter at present is solved. 2 adult uses electric scooter reaches and does not adopt circuit structure to realize automatic deceleration and automatic re-setting result of use when passing deceleration strip or crossing hollow section in succession and receive continuous impact.
Drawings
Fig. 1 is a schematic structural diagram of the prior art.
Fig. 2 is a schematic structural diagram of the present invention.
Fig. 3 is a schematic diagram 1 of the present invention.
Fig. 4 is an enlarged view of a portion a of fig. 3.
Fig. 5 is a schematic diagram 2 of the present invention.
Fig. 6 is a schematic structural view of the elongated hole of the present invention.
Fig. 7 is an enlarged view of a portion B of fig. 5.
Fig. 8 is an enlarged view of a portion C of fig. 5.
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. The utility model discloses only use to the scene that is applied to the background art and mentions very much, probably produce other new problems from this because space restriction and utility model people are limited to the first research and development efforts of a technique, are difficult to accomplish once research and development and just form a perfect technical scheme, consequently all can adopt current mode to understand and solve.
Referring to the attached drawings of the specification, the utility model provides a technical scheme: the utility model provides a bull wheel electric scooter, electric scooter 1 includes front wheel 2 and rear wheel 3, and 2 diameters of front wheel are 400 mm-800 mm, and 3 diameters of rear wheel are 320 mm-650 mm.
Preferably, the front wheel 2 has a diameter of 508mm to 710mm and the rear wheel 3 has a diameter of 406mm to 508 mm.
The utility model overcomes the technical prejudice, the 2 diameters of front wheel of the pioneering adoption 400 mm-800 mm of electric scooter 1 do with the 3 diameters of rear wheel of 320 mm-650 mm, solve among the prior art that the adult is with the electric scooter who has 1 front wheel 2 and 1 rear wheel 3 because the problem of the difficult deceleration strip of crossing of front wheel 2 and the 3 diameter undersize of rear wheel and walking on hole road surface.
In a further definition, the preferred embodiment, the front wheel 2 may have a diameter of 508mm to 710mm and the rear wheel 3 may have a diameter of 406mm to 508 mm.
And in the expanded embodiment of the present invention, the large-wheel electric scooter further comprises an inverted U-shaped support seat 4, a piston rod a5, a piston hole A6, a spring a7, a sealing cloth A8, a slow gas flow hole A9 and a fast gas flow hole a10, a piston rod B11, a piston hole B12, a spring B13, a sealing cloth B14, a slow gas flow hole B15 and a fast gas flow hole B16, a bearing a17, a bearing B18, a rotation shaft 19 and an automatic deceleration rubber protrusion 20, the inverted U-shaped support seat 4 comprises a first support rod 21, a second support rod 22 and a main body seat 23, one end of the first support rod 21 and one end of the second support rod 22 are fixedly connected to the main body seat 23 respectively, the other end of the first support rod 21 is provided with a piston hole A6 matched with the piston rod a5, one end of the piston rod a5 is inserted into the piston hole A6 and connected with the first support rod 21 through the piston hole A6 in a sliding fit, the spring a7 is located in the main body hole, one end of a spring A7 is fixedly connected with one end of a piston rod A5, the other end of the spring A7 is fixedly connected with the first support rod 21, a sealing cloth A8 is hermetically connected with the outer side part of the first support rod 21, a sealing cloth A8 is combined with the outer side part of the first support rod 21 to enclose a sealing cavity A24, a gas slow circulation hole A9 and a gas fast circulation hole A10 are positioned on the first support rod 21, one ends of the gas slow circulation hole A9 and the gas fast circulation hole A10 are communicated with a piston hole A6, one ends of the gas slow circulation hole A9 and the gas fast circulation hole A10 are communicated with a sealing cavity A24, the other end of the second support rod 22 is provided with a piston hole B12 matched with the piston rod B11, one end of the piston rod B11 is inserted into the piston hole B12 and is connected with the first support rod 21 through a piston hole B12 in a sliding fit manner, a spring B13 is positioned in a piston hole B82 12, one end of the spring B56 is fixedly connected with one end of the piston rod B6353, the sealing cloth B14 is connected with the outer side of the second support rod 22 in a sealing way, the sealing cloth B14 and the outer side of the second support rod 22 are combined to form a sealing cavity B25, the gas slow circulation hole B15 and the gas fast circulation hole B16 are positioned on the second support rod 22, one ends of the gas slow circulation hole B15 and the gas fast circulation hole B16 are communicated with the piston hole B12, the other ends of the gas slow circulation hole B15 and the gas fast circulation hole B16 are communicated with the sealing cavity B25, the side part of the other end of the piston rod A5 is fixedly provided with a bearing A17, the side part of the other end of the piston rod B11 is fixedly provided with a bearing B18, one end of the rotating shaft 19 is rotatably connected with the piston rod A5 through the bearing A17, the other end of the rotating shaft 19 is rotatably connected with, between the bearing A17 and the bearing B18, the front wheel 2 is sleeved outside the rotating shaft 19, the front wheel 2 comprises an outer side surface, and the first support rod 21 and the second support rod 22 are respectively provided with an automatic speed reducing rubber bulge 20 facing the outer side surface of the front wheel 2.
Preferably, the large-wheel electric scooter further comprises a reinforcing mechanism a and a reinforcing mechanism B, the reinforcing mechanism a comprises a long hole a26, a long hole B27, an avoiding hole a28 and a bolt a29, a long hole a26 and a long hole B27 which respectively penetrate through the piston hole are arranged on the first support rod 21, an avoiding hole a28 is arranged on the piston rod a5, the bolt a29 sequentially penetrates through the long hole a26, the avoiding hole a28 and the long hole B27 to limit and connect the piston rod a5, the reinforcing mechanism B comprises a long hole C30, a long hole D31, an avoiding hole B32 and a bolt B33, a long hole C30 and a long hole D31 which respectively penetrate through the piston hole are arranged on the second support rod 22, an avoiding hole B32 is arranged on the piston rod B11, and the bolt B33 sequentially penetrates through the long hole C30, the avoiding hole B32 and the long hole D35 31 to limit and connect the piston rod B11.
Preferably, the axial center line of the piston rod a5, the center line of the piston bore a6, and the center line of the spring a7 are collinear.
Preferably, the axial center line of the piston rod B11, the center line of the piston hole B12 and the center line of the spring B13 are on the same straight line; wherein, the utility model discloses because the structure particularity, the personnel that only are adapted to specific weight at present use, the scope that should not exceed 10 jin of phase difference scope, how should implement as for the condition that the scope of repelling exceeds 10 jin, the applicant is in the research and development, or have the mode of different models to solve through being similar to the clothes, dodge, the electric scooter of this model size is adapted to 130-140 jin of weight personnel and uses, and another kind of model is adapted to 120 jin-130 jin of weight personnel and uses, also can realize that the scope that should not exceed 10 jin of service mode of phase difference scope. Based on this, the parts not mentioned in the text can be understood as the prior art.
Preferably, the large-wheel electric scooter further comprises a rubber sliding sleeve A34 and a rubber sliding sleeve B35, the rubber sliding sleeve A34 is sleeved on one end of the piston rod A5, the piston rod A5 is fixedly connected with the rubber sliding sleeve A34, one end of the piston rod A5 is in sliding fit and sealing connection with the piston hole A6 through the rubber sliding sleeve A34, the piston rod B11 is fixedly connected with the rubber sliding sleeve B35, and one end of the piston rod B11 is in sliding fit and sealing connection with the piston hole B12 through the rubber sliding sleeve B35.
Preferably, the first support bar 21, the second support bar 22 and the main body housing 23 are of an integral structure.
Preferably, the sealing connection is a sealing connection by means of a snap connection and/or a strong adhesive bonding connection.
Preferably, the fixing device is fixedly arranged by means of welding, clamping and/or bolting, and the fixing connection is fixedly connected by means of welding, clamping and/or bolting.
Under the normal condition of the utility model, the air damping mode of the piston (piston rod A5, piston hole A6, piston rod B11 and piston hole B12) and the elastic damping mode of the spring (spring A7 and spring B13) are combined for damping and buffering the normally running utility model, so as to achieve better use effect, on the other hand, when the user runs through the deceleration strip continuously or uses the deceleration strip under the condition of more potholes, the impact force of the deceleration strip or the impact force of the pothole makes the spring deform suddenly, the one-way valve which makes the gas flow fast in the sealed cavity A24 and the sealed cavity B25 is respectively arranged on the gas fast circulation hole A10 and the gas fast circulation hole B16, when the continuous impact of the deceleration strip or the pothole section is carried out continuously by adopting the structure, the force of the continuous impact makes the piston rod A5 and the piston rod B11 overcome the opening force of the spring A7 and the spring B13 respectively, the spring A7 and the spring B13 are compressed, the air is discharged through the one-way valve 36, but the diameters of the air slow flow hole A9 and the air slow flow hole B15 are small and only 0.36 mm-2.16 mm, the air slow flow hole and the air slow flow hole B15 can only be restored slowly, in continuous impact, the automatic deceleration rubber bulge is in contact with the front wheel 2 when the air slow flow hole and the air slow flow hole B15 are subjected to excessive continuous impact by utilizing the time difference that the restoration speed is not as high as the impact speed, the friction deceleration is realized on the front wheel 2, and the air slow flow hole A9 and the air slow flow hole B15 are small and only 0.36 mm-2.16 mm in diameter, but the air slow flow hole and the air slow flow hole can be restored finally as long as the air slow flow hole and the air slow flow hole B15 are not subjected to new.
The design to be explained is: the control circuit involved in the present design is a conventional technique for controlling the operation of each component and the corresponding control program. The utility model discloses model and/or size between each part only need mutual adaptation, can realize the utility model discloses a principle can, other not mentioned parts can all regard as prior art to understand. On the basis of the scheme of the utility model, the ordinary technical personnel in the field can make up some deficiencies on the details through logical analysis and/or reasoning, make the technical scheme of the utility model perfect and optimize more. The technical solutions described in the present application are limited to the technical problems to be solved in the background art, and other portions can be implemented in other patent applications by other persons skilled in the art, and the other portions can be implemented in other patent applications, so as to achieve the optimal application effect.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Based on the fact that there is no product, only one advantage and no disadvantage, the present invention is only used for specific environments, such as the scenes mentioned in the background, if some users consider the factors of price, inconvenient carrying and the like, the users do not recommend to buy the product, the product is only used for the scenes which need to be mentioned in the background art, and can accept and ignore the customers who use other negative factors, and in view of the fact that no one technology is developed at a time, the technical solutions of the present application are clearly described and fully disclosed only by describing technical solutions adopted for the problems mentioned in the background, other problems which arise therefrom are not within the scope of the claims of the present application and can be perfected again by a person skilled in the art in order to be able to create relatively more sophisticated solutions, all in a way known per se in the art.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 (9)
1. The utility model provides a bull wheel electric scooter, includes front wheel and rear wheel, the front wheel diameter is 400 mm-800 mm, the rear wheel diameter is 320 mm-650 mm, its characterized in that: the large-wheel electric scooter also comprises an inverted U-shaped supporting seat, a piston rod A, a piston hole A, a spring A, a sealing cloth A, a gas slow circulation hole A, a gas fast circulation hole A, a piston rod B, a piston hole B, a spring B, a sealing cloth B, a gas slow circulation hole B, a gas fast circulation hole B, a bearing A, a bearing B, a rotating shaft and an automatic deceleration rubber bulge, wherein the inverted U-shaped supporting seat comprises a first supporting rod, a second supporting rod and a main body seat, one end of the first supporting rod and one end of the second supporting rod are respectively and fixedly connected with the main body seat, the other end of the first supporting rod is provided with the piston hole A matched with the piston rod A, one end of the piston rod A stretches into the piston hole A and is connected with the first supporting rod in a sliding fit manner through the piston hole A, the spring A is positioned in the piston hole A, one end of the spring A is fixedly connected with one end of the piston rod A, and the, the sealing cloth A is connected with the outer side part of the first supporting rod in a sealing way, the sealing cloth A and the outer side part of the first supporting rod are combined to form a sealing cavity A, the gas slow circulation hole A and the gas fast circulation hole A are positioned on the first supporting rod, one end of the gas slow circulation hole A and one end of the gas fast circulation hole A are communicated with the piston hole A, the other end of the gas slow circulation hole A and the other end of the gas fast circulation hole A are communicated with the sealing cavity A, the other end of the second supporting rod is provided with a piston hole B matched with the piston rod B, one end of the piston rod B stretches into the piston hole B and is connected with the first supporting rod in a sliding fit way through the piston hole B, the spring B is positioned in the piston hole B, one end of the spring B is fixedly connected with one end of the piston rod B, the other end of the spring B is fixedly connected with the second supporting rod, the sealing cloth B is connected with the outer side part of the second supporting rod in a sealing, the gas slow circulation hole B and the gas fast circulation hole B are located on the second supporting rod, one ends of the gas slow circulation hole B and the gas fast circulation hole B are communicated with the piston hole B, the other ends of the gas slow circulation hole B and the gas fast circulation hole B are communicated with the sealing cavity B, the other end side of the piston rod A is fixedly provided with the bearing A, the other end side of the piston rod B is fixedly provided with the bearing B, one end of the rotating shaft is rotatably connected with the piston rod A through the bearing A, the other end of the rotating shaft is rotatably connected with the piston rod B through the bearing B, between the bearing A and the bearing B, the front wheel is sleeved on the outer side of the rotating shaft, the front wheel comprises an outer side face, and the first supporting rod and the second supporting rod are respectively provided with automatic speed reducing rubber bulges facing.
2. The large-wheel electric scooter according to claim 1, wherein: the diameter of the front wheel is 508 mm-710 mm, and the diameter of the rear wheel is 406 mm-508 mm.
3. The large-wheel electric scooter according to claim 1, wherein: this bull wheel electric scooter still includes reinforcing mechanism A and reinforcing mechanism B, reinforcing mechanism A contains rectangular hole A, rectangular hole B, dodges hole A and cotter A, sets up on the rectangular hole A and the rectangular hole B that link up the piston hole respectively, the piston rod A on the first bracing piece and sets up and dodge hole A, the cotter passes rectangular hole A in proper order, dodges hole A and rectangular hole B and carries out spacing connection to piston rod A, reinforcing mechanism B contains rectangular hole C, rectangular hole D, piston rod B, dodges hole B and cotter B, sets up rectangular hole C and the rectangular hole D that link up the piston hole respectively on the second bracing piece, sets up on the piston rod B and dodges hole B, cotter B passes rectangular hole C in proper order, dodges hole B and rectangular hole D and carries out spacing connection to piston rod B.
4. The large-wheel electric scooter according to claim 1, wherein: the axial lead of the piston rod A, the central lead of the piston hole A and the central lead of the spring A are on the same straight line.
5. The large-wheel electric scooter according to claim 1, wherein: the axial lead of the piston rod B, the central lead of the piston hole B and the central lead of the spring B are on the same straight line.
6. The large-wheel electric scooter according to claim 1, wherein: this bull wheel electric scooter still includes rubber sliding sleeve A and rubber sliding sleeve B, and rubber sliding sleeve A is established to piston rod A's one end lateral part cover, piston rod A and rubber sliding sleeve A fixed connection, rubber sliding sleeve A and piston bore A sliding fit sealing connection are passed through to piston rod A's one end, piston rod B and rubber sliding sleeve B fixed connection, rubber sliding sleeve B and piston bore B sliding fit sealing connection are passed through to piston rod B's one end.
7. The large-wheel electric scooter according to claim 1, wherein: first bracing piece, second bracing piece and main part seat formula structure as an organic whole.
8. The large-wheel electric scooter according to claim 1, wherein: the sealing connection is realized in a clamping connection and/or a strong adhesive bonding connection mode.
9. The large-wheel electric scooter according to claim 1, wherein: the fixing device is fixedly arranged in a mode of welding connection, clamping connection and/or bolt connection, and the fixing connection is fixedly connected in a mode of welding connection, clamping connection and/or bolt connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921166128.XU CN211167237U (en) | 2019-07-23 | 2019-07-23 | Large-wheel electric scooter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921166128.XU CN211167237U (en) | 2019-07-23 | 2019-07-23 | Large-wheel electric scooter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211167237U true CN211167237U (en) | 2020-08-04 |
Family
ID=71797449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921166128.XU Expired - Fee Related CN211167237U (en) | 2019-07-23 | 2019-07-23 | Large-wheel electric scooter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211167237U (en) |
-
2019
- 2019-07-23 CN CN201921166128.XU patent/CN211167237U/en not_active Expired - Fee Related
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