CN215826877U - Seat and scooter with seat - Google Patents

Abstract

The utility model belongs to the technical field of mobility scooter, and particularly relates to a seat and a mobility scooter with the seat. According to the seat provided by the embodiment of the utility model, the armrests are connected to the seat frame in a slidable manner, the armrests and the seat frame can move relatively, the height of the armrests relative to the seat frame is changed through the locking assembly, users with different body types, heights and defective bodies can be matched, the users can drive the scooter in the most comfortable sitting posture, the experience feeling and the comfort degree of the users are improved, the requirements of different users are met, and the matching degree of the scooter and the users is improved. The handrail can also stay stably at the demand height after the adjustment is finished, and the safety of a user is guaranteed.

Description

Seat and scooter with seat

Technical Field

The utility model belongs to the technical field of mobility scooter, and particularly relates to a seat and a mobility scooter with the seat.

Background

This section provides background information related to the present disclosure only and is not necessarily prior art.

The scooter is an emerging tool for riding instead of walk in recent years, and the application range of the scooter relates to the old people group, the patient group and the group with physical defects. For the elderly, the patients and the people with physical defects, the scooter needs sufficient safety performance and sufficient portability, and is convenient to carry, store and transport.

The seat includes a seat frame on which a user rests and armrests on which the arms rest to enhance the comfort of the user. The handrail integrates the operation control function of a scooter and simultaneously needs to bear the weight of the arm of a user, most products in the market at present fix the handrail on the chair frame directly, on one hand, the user can not get on or off the vehicle, on the other hand, the height or the distance of the handrail relative to the chair frame can not be adjusted according to different heights, weights, users with defects on the body or different road conditions, and the user experience is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to at least solve the problem of low matching degree with a user caused by the fact that the height of the handrail cannot be adjusted in the prior art. The purpose is realized by the following technical scheme:

a first aspect of the utility model provides a seat comprising:

a chair frame configured for a user to sit on;

an armrest configured to support an arm of a user, the armrest slidably coupled to the seat frame;

a locking assembly configured to change a height of the armrest relative to the seat frame and lock the armrest with the seat frame.

According to the seat provided by the embodiment of the utility model, the seat comprises two parts, when a user sits on the scooter, the body trunk part is in contact with the seat frame, the arms are placed on the armrests, and the armrests provide supporting points for the arms, so that the user can sit on the seat in the most comfortable posture. The handrail is connected on the chair frame with slidable mode, that is to say can produce relative movement between handrail and the chair frame, realizes the change of the relative chair frame's of handrail height through locking Assembly, can match different sizes, height, the user that the health has the defect, makes the user go instead of walk car with the most comfortable position of sitting, improves user's experience sense and comfort level to satisfy different users 'demand, improved instead of walk car and user's matching degree. The handrail can also stay stably at the demand height after the adjustment is finished, and the safety of a user is guaranteed.

In some embodiments of the utility model, at least two first connecting portions are provided on the armrest, and the locking assembly connects the seat frame and the first connecting portions at different positions to change the height of the armrest relative to the seat frame.

In some embodiments of the utility model, a second connecting portion is provided on the chair frame;

the locking assembly comprises a first locking part, and the second connecting part and the first connecting part at different positions are connected through the first locking part.

In some embodiments of the utility model, a positioning portion is provided on a side of the chair frame facing the armrest, and an engaging portion is provided on a side of the armrest facing the chair frame, the engaging portion engaging with the positioning portion to enable the armrest to slide along the chair frame.

In some embodiments of the present invention, the number of the second connecting portions and the first locking members is at least two.

In some embodiments of the utility model, the locking assembly comprises:

a slider connected to the chair frame, and the armrest is slidably connected to the slider;

a second locking member, through which the slider and the first connecting portion at different positions are connected to change the height of the armrest with respect to the seat frame;

an elastic member disposed between the second locking member and the sliding member.

In some embodiments of the utility model, the locking assembly further comprises:

the second locking piece sequentially penetrates through the force application piece and the sliding piece to be matched with the first connecting part;

the limiting piece is connected to the second locking piece, and the force application piece is located between the limiting piece and the sliding piece.

In some embodiments of the present invention, two of the second locking members, the limiting members and the elastic members are provided, and the second locking members, the limiting members and the elastic members correspond to each other one by one.

In some embodiments of the utility model, the handrail interior recess forms a slideway, the slider being in sliding engagement with the slideway;

the seat further comprises a shell, and the shell is buckled on the armrests.

A second aspect of the present invention provides a scooter, comprising:

a seat according to any one of the above technical aspects;

a chassis to which the seat is attached.

The scooter according to the embodiment of the present invention has the same advantages as the seat described above, and the description thereof is omitted.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

FIG. 1 is a perspective view of a chair according to one embodiment of the present invention;

FIG. 2 is a cross-sectional view in one direction of the armrest and seat frame engagement structure shown in FIG. 1;

FIG. 3 is a partially exploded schematic view of the seat shown in FIG. 1;

FIG. 4 is a cross-sectional view of the armrest and seat frame engagement structure of FIG. 1 in another orientation;

FIG. 5 is a perspective view of a seat according to another embodiment of the present invention;

FIG. 6 is an enlarged schematic view of the seat shown in FIG. 5 at A;

FIG. 7 is a partially exploded schematic view of the seat shown in FIG. 5;

FIG. 8 is a schematic view of the seat shown in FIG. 7 in another orientation with a partially exploded view;

fig. 9 is a cross-sectional view of the locking assembly shown in fig. 5.

The reference symbols in the drawings denote the following:

1. a handrail; 11. a first connection portion; 12. a fitting portion; 13. a slideway;

2. a chair frame; 21. a second connecting portion; 22. a positioning part;

3. a locking assembly; 31. a first locking member; 32. a slider; 33. a second locking member; 34. an elastic member; 35. a force application member; 36. a limiting member; 331. a blocking portion;

4. a housing.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof.

Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.

For convenience of description, spatially relative terms, such as "inner", "outer", "lower", "below", "upper", "above", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" can include both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

As shown in fig. 1 to 9, a seat according to one embodiment of the present invention includes:

the chair frame 2 is used for a user to sit;

an armrest 1, the armrest 1 being arranged to support an arm of a user;

a locking assembly 3, the armrest 1 being slidably connected to the frame 2, the locking assembly 3 being arranged to change the height of the armrest 1 relative to the frame 2 and to lock the armrest 1 with the frame 2.

According to the seat provided by the embodiment of the utility model, the seat comprises two parts, when a user sits on the scooter, the body trunk part is in contact with the seat frame 2, the arms are placed on the armrests 1, and the armrests 1 provide supporting points for the arms, so that the user can sit on the seat in the most comfortable posture. Handrail 1 connects on chair frame 2 with slidable mode, that is to say can produce relative movement between handrail 1 and the chair frame 2, realizes the change of handrail 1 relative chair frame 2's height through locking Assembly 3, can match different sizes, height, the user that the health has the defect, makes the user travel car of riding instead of walk with the most comfortable position of sitting, improves user's experience sense and comfort level to satisfy different users 'demand, improved car of riding instead of walk and user's matching degree. After the adjustment is completed, the handrail 1 can be stably stopped at the required height, so that the safety of a user is ensured.

It should be noted that, the scooter is generally provided with two armrests 1 when leaving the factory, the two armrests 1 are respectively connected with two sides of the chair frame 2, and a set of locking components 3 are respectively arranged between the two armrests 1 and the chair frame 2, so that different users can adjust the height of the armrests 1 according to their habits. The locking assembly 3 can be connected to the chair frame 2 or the armrest 1, and the height of the armrest 1 can be changed by using the chair frame 2 or the armrest 1 as a reference point no matter whether the locking assembly 3 is connected to the chair frame 2 or the armrest 1.

In some embodiments of the present invention, the linear motion of the armrest 1 relative to the seat frame 2 to change the length or height of the armrest 1 may be achieved by means of a pneumatic cylinder, a hydraulic cylinder, a motor, a rack and pinion, a motor, a ball screw, and the like.

In some embodiments of the utility model, the chair frame comprises a seat plate on which the user sits and a back plate on which the back rests. As shown in fig. 1-3, 5-8, the armrest is generally shaped as a "7" and includes a first portion slidably coupled to the seat plate of the seat frame and a second portion providing support for a user, the first portion and the second portion forming an acute angle therebetween. The direction of the armrest when sliding relative to the seat board of the chair frame can be parallel to the vertical direction, so that the height of the armrest can be adjusted, and a first included angle can be formed between the armrest and the vertical direction, namely a second included angle is formed between the direction of the armrest when sliding relative to the seat board of the chair frame and the horizontal direction, the second included angle and the first included angle are complementary, and the sum of the second included angle and the first included angle is 90 degrees. In one embodiment, a first included angle is formed between the direction of the armrest sliding relative to the seat board of the seat frame and the vertical direction, when the armrest moves towards the direction of increasing height relative to the seat board of the seat frame, the armrest moves towards the direction far away from the back board relative to the back board of the seat frame, namely the distance between one end of the armrest far away from the back board and the back board increases, so that the position of the armrest translates towards the front of the scooter, and the armrest moves in the vertical direction and the horizontal direction simultaneously. When the armrests move towards the height reducing direction relative to the seat board of the chair frame, the armrests move towards the direction close to the back board relative to the back board of the chair frame, namely the distance between one end of the armrests far away from the back board and the back board is reduced, so that the positions of the armrests translate towards the rear of the scooter, and the armrests move in the vertical direction and the horizontal direction simultaneously. The relative length relation of all parts of the body of the user with different heights and weights is considered by moving in the vertical direction and the horizontal direction simultaneously, so that the use comfort of the user is further improved.

In some embodiments of the present invention, the following description specifically takes the example of the linear movement of the armrest 1 relative to the seat frame 2 to change the height of the armrest 1. The locking assembly 3 is connected to the chair frame 2, that is, the height of the armrest 1 relative to the chair frame 2 is changed by sliding the armrest 1 relative to the chair frame 2 with the chair frame 2 and the locking assembly 3 as reference points. The handrail 1 is provided with at least two first connecting portions 11, the locking assembly 3 can be matched with any one of the first connecting portions 11, the height of the handrail 1 relative to the chair frame 2 changes when the locking assembly 3 is matched with different first connecting portions 11 due to different positions of the first connecting portions 11, and the locking assembly 3 is used for locking the relative position between the handrail 1 and the chair frame 2, so that the situation that the handrail 1 rotates or the height of the handrail 1 changes in the process of using the scooter is avoided, and the stability of the handrail 1 is ensured.

In some embodiments of the present invention, two locking structures are provided in the present application, and the first locking structure is described below. As shown in fig. 1 to 4, according to the foregoing, at least two first connecting portions 11 are provided on the armrest 1, that is, the armrest 1 has one height when the locking assembly 3 is engaged with any one of the first connecting portions 11, and the locking assembly 3 has another height when engaged with the other first connecting portions 11. The number of the first connecting portions 11 is positively correlated with the height adjusting range of the armrest 1, but negatively correlated with the size and the adjusting convenience of the scooter, and therefore, in one embodiment, the first connecting portions 11 are provided with five positions, which can be understood as that the height of the armrest 1 has five gears, and the five first connecting portions 11 can be uniformly arranged on the armrest 1 at intervals, or can be gradually increased or decreased at intervals on the armrest 1. In one embodiment, the five first connecting portions 11 are uniformly spaced on the handrail 1, i.e. the height variation of each step is the same. The distances between the five first connecting portions 11 and the position of the first connecting portion 11 having the lowest height may be obtained from data investigation to improve the applicability of the scooter.

The connecting line of the at least two first connecting portions 11 may be parallel to the vertical direction, or may form an acute angle or an obtuse angle with the vertical direction.

In some embodiments of the present invention, specifically, the second connecting portion 21 is provided on the chair frame 2, and the height adjustment of the armrest 1 is realized by the simultaneous cooperation of the locking assembly 3 with the first connecting portion 11 and the second connecting portion 21. As shown in fig. 1 to 4, the locking assembly 3 includes a first locking member 31, and the first locking member 31 may be a screw, a pin, a bolt, or a common shaft. In one embodiment, the first locking member 31 is provided with a screw thread, and both the first connecting portion 11 and the second connecting portion 21 can be screw holes, or the first connecting portion 11 or the second connecting portion 21 can be screw holes, depending on the assembly sequence of the first locking member 31, the armrest 1 and the seat frame 2. In one embodiment, the first locking member 31 is a screw, and the first locking member 31 is sequentially engaged with the second connecting portion 21 and the first connecting portion 11, that is, the first locking member 31 passes through the chair frame 2 and then passes through the armrest 1, and the first connecting portion 11 and the second connecting portion 21 may be both provided as threaded holes, or only the first connecting portion 11 may be provided as a threaded hole.

In some embodiments of the present invention, the number of the second connection parts 21 may be one, two, or more, when the number of the second connection parts 21 is one, the second connection parts 21 may be mated with any one of the first connection parts 11, when the number of the second connection parts 21 is two, the two second connection parts 21 are mated with the adjacent two first connection parts 11, and when the number of the second connection parts 21 is multiple, the plurality of second connection parts 21 are mated with the adjacent plurality of first connection parts 11. As shown in fig. 1 to 4, in one embodiment, the number of the second connection portions 21 is equal to the number of the first connection portions 11. The number of the first locking members 31 may be one, two or more, and at least two first locking members 31 are provided in order to improve the coupling strength between the armrest 1 and the seat frame 2 and reduce the shaking after the height adjustment.

In some embodiments of the present invention, the armrest 1 is slidably connected to the seat frame 2, when height adjustment is required, the armrest 1 and the seat frame 2 can move freely relative to each other, when the armrest is adjusted to a position and fixed, the first connecting portion 11 and the second connecting portion 21 are required to be matched to assemble the first locking member 31, and therefore, in order to reduce difficulty and complexity of user adjustment, a positioning structure can be further provided. Specifically, as shown in fig. 1 to 4, a positioning portion 22 is disposed on a side of the seat frame 2 facing the armrest 1, a matching portion 12 is disposed on a side of the armrest 1 facing the seat frame 2, and the armrest 1 is prevented from being separated from the seat frame 2 by the limit matching between the matching portion 12 and the positioning portion 22, so that the armrest 1 can slide along the seat frame 2, that is, the armrest 1 can move along the positioning portion 22 when sliding, and only the first connecting portion 11 and the second connecting portion 21 need to be ensured to correspond to each other. The number of the positioning portions 22 may be one, two or more, in one embodiment, the number of the positioning portions 22 is one, the positioning portions 22 are dovetail grooves, the matching portions 12 matched with the positioning portions 22 are dovetail protrusions, and the cross sections of the positioning portions 22 and the matching portions 12 do not need to be completely matched, as long as it is ensured that the connecting lines of the at least two first connecting portions 11 and the connecting lines of the at least two second connecting portions 21 coincide in the process that the armrest 1 slides relative to the chair frame 2. In the first locking structure, the first locking member 31 is detached from the armrest 1 and the seat frame 2, and the user applies force to the armrest 1 to slide along the seat frame 2, and then attaches the first locking member to the armrest 1 and the seat frame 2 when the armrest slides to a desired height. The removal and installation of the first fixing element requires the use of a tool.

In some embodiments of the present invention, a locking structure is described above, and in general, the height adjustment and locking can be achieved by connecting the first locking member 31 with the different first connecting portion 11 and the different second connecting portion 21. Another locking structure is described in detail below. As shown in fig. 5 to 9, the locking assembly 3 includes a sliding member 32, a second locking member 33 and an elastic member 34, the sliding member 32 is connected to the seat frame 2, and the sliding member 32 and the seat frame 2 may be detachably connected or non-detachably connected, but it is required to ensure that the position of the sliding member 32 does not change during the process of adjusting the height of the armrest 1, that is, the sliding member 32 is used as a reference point to change the height of the armrest 1. The armrest 1 is slidably coupled to the slide member 32, the second locking member 33 is engaged with the first coupling portion 11 at a different position through the slide member 32, and the elastic member 34 is disposed between the second locking member 33 and the slide member 32. When the height of the armrest 1 needs to be adjusted, a user applies an acting force to the second locking piece 33 to break the matching between the second locking piece 33 and one first connecting portion 11, so that the second locking piece 33 moves in a direction away from the first connecting portion 11 to compress the elastic piece 34, after the second locking piece 33 is separated from the first connecting portion 11, the user moves the height of the armrest 1, the acting force is not applied to the second locking piece 33 after the armrest moves to a required height, and the armrest automatically matches with the other first connecting portion 11 under the elastic action of the elastic piece 34, so that the height of the armrest 1 can be adjusted. In one embodiment, the resilient member 34 is a cylindrical spring.

In some embodiments of the present invention, the number of the second locking members 33 is equal to the number of the elastic members 34. In order to improve the connection strength between the armrest 1 and the chair frame 2 after adjustment and reduce the shaking between the armrest 1 and the chair frame 2, as shown in fig. 5 to 9, in one embodiment, a plurality of first connection portions 11 are respectively disposed on two sides of the armrest 1. The second locking member 33 and the elastic member 34 are provided in two, one second locking member 33 and one elastic member 34 corresponding to the first connecting portion 11 on one side, and the other second locking member 33 and the other elastic member 34 corresponding to the first connecting portion 11 on the other side.

In some embodiments of the present invention, in order to reduce the volume of the walker, as shown in fig. 5 to 9, a slide 13 is formed recessed inside the armrest 1, and a slider 32 is engaged with the slide 13, and the slide 13 moves along the slider 32 when the height of the armrest 1 is adjusted. The armrest 1 can also function to limit the sliding member 32, preventing the sliding member 32 from coming off the chute 13.

In some embodiments of the present invention, according to the foregoing, the two second locking members 33 are provided, and in order to facilitate a user to apply force to the two second locking members 33 simultaneously when performing adjustment, the locking assembly 3 further includes a force applying member 35, and the force applying member 35 can also be regarded as a synchronizing member for synchronizing the two second locking members 33, and the two second locking members 33 sequentially pass through the force applying member 35 and the sliding member 32 to be matched with the first connecting portions 11 on both sides. When adjusting, a user applies an acting force to the force applying member 35 to separate the second locking member 33 from the first connecting portion 11, that is, the force applying member 35, the two second locking members 33 and the two elastic members 34 move away from the first connecting portion 11 synchronously, it is required to ensure that there is no relative movement between the force applying member 35 and the two second locking members 33 during the separation process, therefore, as shown in fig. 5 to 9, a limiting member 36 is further disposed on the second locking member 33, the limiting member 36 is disposed through the second locking member 33, and the force applying member 35 is located between the limiting member 36 and the sliding member 32. With the slider 32 as a reference point, the user applies an urging force to the urging member 35, and the urging force is transmitted to the elastic member 34 through the stopper 36, thereby achieving synchronous separation.

The number of the limiting members 36 is equal to that of the second locking members 33. The connection between the limiting member 36 and the second locking member 33 may be a detachable connection or a non-detachable connection, and in one embodiment, the limiting member 36 is a pin, a pin shaft, an R pin, a hairpin pin, or the like. The second locking member 33 is further provided with a blocking portion 331, and a radial dimension of the blocking portion 331 is greater than or equal to a diameter of the elastic member 34 to prevent the elastic member 34 from separating from the second locking member 33.

In some embodiments of the present invention, as shown in fig. 9, two sliding grooves are provided on the sliding member 32, and both sliding grooves are stepped holes. The second locking member 33 includes a body having a radial dimension smaller than that of the blocking portion 331 and fitted with a small-diameter portion of the stepped hole, a stopper 36 disposed through one end of the body, and a blocking portion 331 connected to the other end of the body, and the blocking portion 331 and the elastic member 34 fitted with a large-diameter portion of the stepped hole. The first connecting portion 11 is a light hole, and the diameter of the first connecting portion 11 is larger than or equal to the radial size of the body.

In some embodiments of the present invention, as shown in fig. 5, the seat further includes a housing 4, the housing 4 is fastened to the armrest 1, and since the height adjustment can be achieved without the need of special tools in the second locking structure, the housing 4 is provided to hide the locking assembly 3 inside the armrest 1 in order to avoid misoperation or malicious adjustment by others. In the second locking structure, the housing 4 needs to be detached first, the user applies an outward acting force to the force applying member 35 to separate the second fixing member from the first connecting portion 11, and then applies an acting force to the armrest 1 to slide along the sliding member 32, when the armrest slides to a required height, the acting force applied to the force applying member 35 is cancelled, and the second fixing member is driven to be matched with the first connecting portion 11 again under the action of the elastic member 34, so that the armrest does not need to be matched with a tool for use.

A scooter according to another embodiment of the present invention includes:

a seat, the seat being the seat in any of the embodiments described above;

the seat is connected to the chassis.

The scooter according to the embodiment of the present invention has the same advantages as the seat described above, and the description thereof is omitted.

The above description is only for the preferred 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 also 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 claims.

Claims (10)

1. A seat, comprising:

a chair frame configured for seating by a user;

an armrest configured to support an arm of a user, the armrest slidably coupled to the seat frame;

a locking assembly configured to change a height of the armrest relative to the seat frame and lock the armrest with the seat frame.

2. The chair according to claim 1, wherein at least two first connecting portions are provided on the armrest, and the frame and the first connecting portions at different positions are connected by the locking assembly to change the height of the armrest relative to the frame.

3. The seat according to claim 2, wherein a second connecting portion is provided on the seat frame;

the locking assembly comprises a first locking part, and the second connecting part and the first connecting part at different positions are connected through the first locking part.

4. A seat according to claim 3, wherein a positioning portion is provided on a side of the seat frame facing the armrest, and an engaging portion is provided on a side of the armrest facing the seat frame, the engaging portion engaging with the positioning portion to enable the armrest to slide along the seat frame.

5. The seat according to claim 3, wherein the number of the second connecting portions and the first locking members is at least two.

6. The seat of claim 2, wherein the locking assembly comprises:

a slider connected to the chair frame, and the armrest is slidably connected to the slider;

a second locking member, through which the slider and the first connecting portion at different positions are connected to change the height of the armrest with respect to the seat frame;

an elastic member disposed between the second locking member and the sliding member.

7. The seat of claim 6, wherein the locking assembly further comprises:

the second locking piece sequentially penetrates through the force application piece and the sliding piece to be matched with the first connecting part;

the limiting piece is connected to the second locking piece, and the force application piece is located between the limiting piece and the sliding piece.

8. The seat according to claim 7, wherein there are two of the second locking member, the limiting member and the elastic member, and the second locking member, the limiting member and the elastic member correspond to each other one by one.

9. A seat according to claim 6, wherein the armrest interior recess forms a slide with which the slider is in sliding engagement;

the seat further comprises a shell, and the shell is buckled on the armrests.

10. A scooter, comprising:

a seat according to any one of claims 1 to 9;

a chassis to which the seat is attached.

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