CN211001678U

CN211001678U - Bending assembly and scooter

Info

Publication number: CN211001678U
Application number: CN201921820174.7U
Authority: CN
Inventors: 谢超
Original assignee: Triple Power Sports Produkts Inc
Current assignee: Triple Power Sports Produkts Inc
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-07-14
Anticipated expiration: 2029-10-25

Abstract

The utility model provides a bending component and a scooter, which are used for connecting two parts which can rotate relatively and be folded, and comprises a supporting seat, a connecting rod which is rotationally connected with the supporting seat and a sleeve which is sleeved on the connecting rod in a sliding way, wherein the sleeve is movably abutted against the supporting seat; the supporting seat is provided with a positioning groove which is matched with the sleeve for limiting, the sleeve is provided with a protective sleeve, and the protective sleeve is wrapped outside the sleeve and is fixed with the sleeve. The utility model provides a subassembly and scooter of bending through slip parcel and the sleeve that is fixed with the lag, rotates the connecting rod and makes the sleeve part put into the constant head tank on the supporting seat, changes telescopic locating position, opens or folds two parts fast safely, prevents that the user from being pressed from both sides in operation process and hindering, promotes user experience.

Description

Bending assembly and scooter

Technical Field

The utility model belongs to the technical field of the scooter, more specifically say, relate to an subassembly and scooter bend.

Background

In the prior art, there are many occasions where two parts need to be folded, for example, a pedal and a steering rod of a scooter, a steering rod and a frame of a bicycle, a lamp holder and a bracket of a desk lamp, and the like. Use the scooter as an example, when using, footboard and steering column are in the open mode, and when not using, because the automobile body is big and long, can occupy great storage space, are unfavorable for indoor storage, also do not conveniently carry when going out the activity, consequently, need fold footboard and steering column.

The existing scooter has the design of a folding storage structure, a user is required to hold the steering rod tightly, the steering rod rotates towards the direction of the pedal, and the user is required to apply external force for folding. The in-process of bending is carried out at the user, because user's hand is close apart from folding structure of accomodating, very easily accomodates the structure by folding and presss from both sides the injury, causes user's injury, fails to provide better use for the user and experiences.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an subassembly and scooter bend to solve exist among the prior art because the user hand distance is more close at folding scooter during, very easily by the subassembly clamp wounded's that bends technical problem.

In order to achieve the above object, the utility model adopts the following technical scheme: providing a bending assembly for connecting two relatively rotatable and foldable parts, wherein the bending assembly comprises a supporting seat, a connecting rod rotatably connected with the supporting seat and a sleeve slidably sleeved on the connecting rod, and the sleeve is movably abutted against the supporting seat; the supporting seat is provided with a positioning groove matched with the sleeve for limiting, the sleeve is provided with a protective sleeve, and the protective sleeve is wrapped outside the sleeve and fixed with the sleeve.

Further, be provided with anti-skidding structure on the outer wall of lag, anti-skidding structure including the clearance set up in a plurality of anti-skidding portions on the outer wall of lag.

Furthermore, the bottom end of the side wall of the protecting sleeve is outwards convex, and a protecting protrusion which is separated from the supporting seat is formed.

Furthermore, a protective buckle is formed on the inner wall of the protective sleeve and fixedly connected with the end part of the sleeve.

Furthermore, the sleeve is provided with at least one mounting hole for fixedly connecting the protective sleeve, the protective sleeve is provided with a fixing hole corresponding to the mounting hole, the bending assembly further comprises a fastener for fixedly connecting the sleeve and the protective sleeve, and the fastener penetrates through the fixing hole and is partially arranged in the mounting hole.

Furthermore, the supporting seat comprises a seat body and a plurality of positioning convex teeth convexly arranged on the outer wall of the seat body, the plurality of positioning convex teeth are arranged at intervals along the circumferential direction of the seat body, and the positioning groove is formed between every two adjacent positioning convex teeth.

Furthermore, the location dogtooth is established including protruding front end dogtooth, middle dogtooth and the terminal dogtooth on the pedestal outer wall, front end dogtooth, middle dogtooth and terminal dogtooth all are used for fixing a position the sleeve.

Furthermore, a connecting groove is formed in one end, connected with the supporting seat, of the connecting rod, the connecting rod is located on the side wall of the connecting groove and extends outwards to form two clamping portions, and the two clamping portions are fixedly connected to two opposite sides of the supporting seat respectively.

Further, the protection sleeve is a protection rubber mat.

The utility model also provides a scooter, including turning to subassembly, footboard subassembly and the foretell subassembly of bending, the connecting rod with turn to subassembly fixed connection, the supporting seat with footboard subassembly fixed connection.

The utility model provides a beneficial effect of the subassembly of bending lies in: compared with the prior art, the bending component of the utility model is provided with a positioning groove matched with the sleeve for limiting through the supporting seat, the connecting rod rotationally connected with the supporting seat and the sleeve sleeved on the connecting rod in a sliding way, when the sleeve part is arranged in the positioning groove, the two parts are in an open or folded state; because the protective sleeve is arranged on the sleeve and is wrapped outside the sleeve and fixed with the sleeve, a user is prevented from being injured by clamping when the bending assembly is opened or folded. Adopt foretell bending structure, through the sleeve that slides the parcel and be fixed with the lag, rotate the connecting rod and make the sleeve part put into the constant head tank on the supporting seat, change telescopic locating position, open or fold two parts fast safely, prevent that the user from being pressed from both sides in operation process and hindering, promote user experience.

The utility model provides a scooter possesses foretell subassembly of bending, through the sleeve that the user slided the parcel and is fixed with the lag, rotates the connecting rod and makes the sleeve part put into the constant head tank on the supporting seat, changes telescopic locating position, opens or folds two parts fast safely, prevents that the user from being pressed from both sides in operation process and hindering, promotes user experience.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is an exploded schematic view of a bending assembly according to an embodiment of the present invention;

fig. 2 is a schematic side view of a scooter according to an embodiment of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Wherein, in the figures, the respective reference numerals:

1: supporting seat 11: locating slot

12: seat body 13: positioning convex tooth

131: front end convex tooth 132: middle convex tooth

133: end convex tooth 2: connecting rod

21: the clamping portion 3: sleeve barrel

31: mounting hole 4: protective sleeve

41: the anti-skid structure 42: protection bulge

43: the protection buckle 44: fixing hole

5: the steering assembly 6: pedal assembly

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to fig. 3, the bending assembly provided in this embodiment is used for connecting two relatively rotatable and foldable components, and includes a supporting seat 1, a connecting rod 2 rotatably connected to the supporting seat 1, and a sleeve 3 slidably sleeved on the connecting rod 2, wherein the sleeve 3 is movably abutted to the supporting seat 1; supporting seat 1 has and cooperates spacing constant head tank 11 with sleeve 3, is equipped with lag 4 on the sleeve 3, and lag 4 parcel is outside sleeve 3 and fixed with sleeve 3.

According to the bending assembly, the supporting seat 1, the connecting rod 2 rotationally connected with the supporting seat 1 and the sleeve 3 sleeved on the connecting rod 2 in a sliding mode are arranged, the supporting seat 1 is provided with the positioning groove 11 matched with and limited by the sleeve 3, and when the sleeve 3 is partially placed into the positioning groove 11, the two parts are in an opening or folding state; due to the fact that the protective sleeve 4 is arranged on the sleeve 3, the protective sleeve 4 is wrapped outside the sleeve 3 and fixed with the sleeve 3, and a user is prevented from being injured by clamping when the bending assembly is opened or folded. Adopt foretell bending structure, through slip parcel and be fixed with the sleeve 3 of lag 4, rotate connecting rod 2 and make sleeve 3 part put into the constant head tank 11 on the supporting seat 1 in, change sleeve 3's location position, open or fold two parts fast safely, prevent that the user from being pressed from both sides in operation process and hindering, promote user experience.

Referring to fig. 1, as a specific implementation manner of the bending assembly provided in this embodiment, the bending assembly is used to connect two relatively rotatable and foldable components, the bending assembly includes a supporting seat 1, a connecting rod 2 rotatably connected to the supporting seat 1, and a sleeve 3 slidably sleeved on the connecting rod 2, the sleeve 3 movably abuts against the supporting seat 1, a protecting cover 4 is disposed on the sleeve 3, and the protecting cover 4 is wrapped outside the sleeve 3 and fixed to the sleeve 3; the supporting seat 1 comprises a seat body 12, a first positioning piece and a second positioning piece are formed on the seat body 12 and are positioned on the contact surface of the supporting seat 1 and the sleeve 3 at intervals in a protruding mode, a plurality of positioning convex teeth 13 are arranged on the outer wall of the seat body 12 in a protruding mode, the plurality of positioning convex teeth 13 are arranged along the circumferential direction of the seat body 12 at intervals, and a positioning groove 11 is formed between every two adjacent positioning convex teeth 13. When the sleeve 3 is partially placed and positioned in the positioning groove 11, the two parts are in an open or folded state; when the two parts are in the open state, because the connecting rod 2 can rotate around the supporting seat 1, when the connecting rod 2 rotates from the position where the sleeve 3 is sleeved with the positioning convex tooth 13 to the other positioning convex tooth 13, the relative distance between the two parts is gradually reduced until the sleeve 3 is sleeved on the positioning convex tooth 13, and the two parts are completely folded.

Further, during use, one of the components is connected with the support seat 1, and the other component is connected with the connecting rod 2. If the two opened parts are folded, the operation process is as follows: hold the sleeve 3 that the cover was equipped with lag 4 and slide relatively supporting seat 1 earlier, make sleeve 3 go towards the direction that deviates from supporting seat 1 and slide on connecting rod 2, be provided with the elastic component who is connected with sleeve 3 in the connecting rod 2, elastic construction will receive sleeve 3's elasticity compression, when sleeve 3 breaks away from constant head tank 11, rotate connecting rod 2, sleeve 3 rotates along with connecting rod 2 relatively supporting seat 1 and along the contact surface, when it rotates to another constant head tank 11, elastic component will resume deformation and elasticity supports and push against sleeve 3, make sleeve 3 cup joint and fix a position in this constant head tank 11, the completion is with the action of two parts folding. If open two folding parts, its operation process is similar with folding process, and the slip cover is equipped with the sleeve 3 of lag 4, makes connecting rod 2 rotate to another constant head tank 11 from constant head tank 11. Through the location position that changes sleeve 3, be about to sleeve 3 fix a position in the constant head tank 11 of different positions on supporting seat 1, open or fold two parts fast safely, prevent that the user from being hindered by the clamp in operation process, promote user experience.

Further, in order to facilitate the positioning and matching of the sleeve 3 in the positioning groove 11, the contact surface is a sector-shaped curved surface, the positioning convex tooth 13 includes a front convex tooth 131, a middle convex tooth 132 and a tail convex tooth 133 which are convexly arranged on the outer wall of the base 12, the front convex tooth 131, the middle convex tooth 132 and the tail convex tooth 133 are all used for positioning the sleeve 3, and the front convex tooth 131, the middle convex tooth 132 and the tail convex tooth 133 are arranged along the circumferential direction of the contact surface. When the connecting rod 2 is rotated, the sleeve 3 rotates along with the connecting rod 2, and the matching position is changed between the positioning grooves 11 at different positions along the contact surface of the fan-shaped curved surface.

Further, the positioning teeth 13 include a front-end tooth 131, a middle tooth 132 and a tail-end tooth 133 protruding from the outer wall of the base 12, and the front-end tooth 131 is used for placing the sleeve 3 to run when positioning, so that the sleeve 3 is stably matched with the positioning slot 11. Preferably, the front end convex tooth 131 is convexly formed on the side wall of the positioning groove 11 far away from the tail end convex tooth 133, and when the two components are in an open state, the sleeve 3 is in positioning fit with the positioning groove 11 and is sleeved on the middle convex tooth 132; one side of the sleeve 3 is abutted against the convex teeth 131 at the front end to prevent the sleeve 3 from separating from the positioning groove 11; the arrangement position and the structural feature of the front end teeth 131 are not limited herein. The front end convex teeth 131 can also be arranged on the side wall of the positioning groove 11 far away from the middle convex teeth 132, when the two components are in folded states, the sleeve 3 is in positioning fit with the positioning groove 11, one side of the sleeve 3 is abutted against the front end convex teeth 131, and the sleeve 3 is prevented from being separated from the positioning groove 11. When the sleeve 3 abuts against the front-end convex teeth 131, an impact effect is generated between the sleeve 3 and the front-end convex teeth 131, and in order to slow down the abutting impact between the sleeve 3 and the front-end convex teeth 131, a protective cap is sleeved on the front-end convex teeth 131 to play a role in buffering and protecting the sleeve 3 and the front-end convex teeth 131.

Referring to fig. 1, in the present embodiment, the sleeve 3 is provided with at least one mounting hole 31 for fixedly connecting the protective sleeve 4, the protective sleeve 4 is provided with a fixing hole 44 corresponding to the mounting hole 31, the bending assembly further includes a fastening member for fixedly connecting the sleeve 3 and the protective sleeve 4, the fastening member passes through the fixing hole 44 and is partially disposed in the mounting hole 31, the protective sleeve 4 is stably sleeved and fixed on the sleeve 3, so as to prevent the protective sleeve 4 from being displaced relative to the sleeve 3, and when the sleeve 3 is slid, the protective sleeve 4 is relatively stationary relative to the sleeve 3, so that the acting force of the user can effectively act on the sleeve 3 through the protective sleeve 4.

Furthermore, a protective buckle 43 is formed on the inner wall of the protective sleeve 4, the protective buckle 43 is fixedly connected with the end part of the sleeve 3, the connection between the protective sleeve 4 and the sleeve 3 is further stabilized, the protective sleeve 4 is prevented from displacing relative to the sleeve 3, and the acting force of a user can effectively act on the sleeve 3 through the protective sleeve 4; wrap up the tip lateral wall of sleeve 3 simultaneously, reduce the clearance between sleeve 3 and the connecting rod 2, prevent effectively that the user from being pressed from both sides in operation process and hindering, promote user experience.

Furthermore, an anti-slip structure 41 is arranged on the outer wall of the protecting jacket 4, the anti-slip structure 41 comprises a plurality of anti-slip parts which are arranged on the outer wall of the protecting jacket 4 at intervals, and the anti-slip structure 41 can be an anti-slip convex strip which is arranged on the outer surface of the protecting jacket 4 in a protruding manner or an anti-slip groove which is arranged on the outer surface of the protecting jacket 4 in a recessed manner; through set up anti-skidding structure 41 on the outer wall at lag 4, increase the frictional force between user's hand and the lag 4 for when sliding sleeve 3, it is more laborsaving, effectively promote user experience.

The bottom end of the side wall of the protective sleeve 4 is outwards convex, and a protective protrusion 42 which is spaced from the supporting seat 1 is formed, so that the user is effectively prevented from being pinched and injured due to the fact that the hand of the user is close to the bending assembly when the user folds or opens the bending assembly, and the folding or opening method is achieved. The two parts are opened or folded quickly and safely, and the user experience is improved.

Referring to fig. 1, in the present embodiment, in order to adjust the distance between the positioning slots 11, a plurality of positioning protrusions 13 are disposed therebetween. Because the contact surface is a fan-shaped curved surface, the circumferential surface of the interval bulge has a certain central angle, and the size of the central angle is adjusted by adjusting the circumferential length of the interval bulge, so that the opening angle range of the two parts is influenced.

Further, regarding the preferred embodiment of the rotational connection between the connecting rod 2 and the supporting seat 1, a connecting groove is opened at one end of the connecting rod 2 connected to the supporting seat 1, the side wall of the connecting rod 2 and located at the connecting groove extends outward to form two clamping portions 21, the two clamping portions 21 are respectively and fixedly connected to two opposite sides of the supporting seat 1, and the connecting rod 2 will use the connection point of the clamping portions 21 and the supporting seat 1 as the rotation center.

Further, in order to further prevent the sleeve 3 from being out of position when being positioned, the side surface of the support seat 1 is provided with a propping bulge for propping against the clamping part 21 so as to prevent the connecting rod 2 from rotating excessively when being positioned. Preferably, the abutting protrusion is arranged on one side of the support seat 1 close to the front end convex tooth 131, and when the connecting rod 2 rotates to the position where the sleeve 3 is positioned in the positioning groove 11, the abutting protrusion can abut against the connecting rod 2 to prevent the connecting rod 2 from rotating excessively and running; the abutting bulge can be arranged on one side, close to the tail-end convex tooth 133, of the supporting seat 1, and when the connecting rod 2 rotates to the position where the sleeve 3 is positioned in the positioning groove 11, the abutting bulge can abut against the connecting rod 2 to prevent the connecting rod 2 from being excessively rotated and dislocated; the abutting protrusions are disposed on the same side of the supporting base 1, and may also be disposed on two opposite sides of the supporting base 1, which is not limited herein.

Further, in order to reduce the gap between the clamping portion 21 and the support seat 1 and to reduce the friction between the clamping portion 21 and the support seat 1, a soft gasket is provided between the clamping portion 21 and the support seat 1. In particular, the soft gasket is made of a soft material, in particular a rubber block.

Further, when sleeve 3 alternate the locating position between the constant head tank 11 of different positions, for the convenience of elastic component supports sleeve 3, elastic component includes fixed axle, loose axle and spring, and spring one end is connected with the fixed axle, and the other end is connected with the loose axle, and in the fixed axle was fixed in connecting rod 2, the loose groove had been seted up to connecting rod 2, loose axle and loose groove sliding fit, loose axle and sleeve 3 fixed connection. When needs break away from constant head tank 11 with sleeve 3, upwards slip sleeve 3, the loose axle will be along with sleeve 3 upwards slides in the movable groove, and the loose axle will compress spring, and the spring is in compression state, and when sleeve 3 was positioned constant head tank 11 again, the spring recovered deformation, supports the loose axle downwards, and sleeve 3 will be under the drive of loose axle, and the lapse is in order to be positioned in constant head tank 11.

Furthermore, do not do the injecing to the material of lag 4, preferably, lag 4 is the protection cushion, and the lag 4 that adopts the protection cushion is easily machine-shaping, the equipment of being convenient for, and the user is when holding sleeve 3 and pressing down lag 4 simultaneously, and it feels better, is favorable to promoting user experience.

Please refer to fig. 2 to fig. 3, the present invention further provides a scooter, which comprises a steering assembly 5, a pedal assembly 6, and the bending assembly, wherein the connecting rod 2 is fixedly connected to the steering assembly 5, and the supporting seat 1 is fixedly connected to the pedal assembly 6. Here, the scooter can be in various forms, such as a two-wheel scooter, a three-wheel scooter, a four-wheel scooter, and the like.

Furthermore, the steering assembly 5 of the scooter comprises a steering rod and a handle, the handle is arranged at the upper end of the steering rod, the connecting rod 2 is fixedly connected with the steering rod, and the lower end of the steering rod is connected with a front pulley; scooter's footboard subassembly 6 includes footboard and brake mechanism, supporting seat 1 and footboard fixed connection, and the downside of footboard is connected with the back pulley, and the brake structure is located on the footboard. Because the scooter has adopted the above-mentioned subassembly of bending, it wraps up and is fixed with the sleeve 3 of lag 4 through the user slides, rotates connecting rod 2 and makes sleeve 3 part put into the constant head tank 11 on the supporting seat 1 in, changes sleeve 3's location position, opens or folds two parts fast safely, prevents that the user from being pressed from both sides in operation process and hindering, promotes user experience.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A bending assembly for connecting two relatively rotatable and foldable components, characterized in that: the device comprises a supporting seat, a connecting rod rotationally connected with the supporting seat and a sleeve slidably sleeved on the connecting rod, wherein the sleeve is movably abutted against the supporting seat; the supporting seat is provided with a positioning groove matched with the sleeve for limiting, the sleeve is provided with a protective sleeve, and the protective sleeve is wrapped outside the sleeve and fixed with the sleeve.

2. The bending assembly of claim 1, wherein: be provided with anti-skidding structure on the outer wall of lag, anti-skidding structure including the clearance set up in a plurality of anti-skidding portions on the outer wall of lag.

3. The bending assembly of claim 1, wherein: the bottom end of the side wall of the protecting sleeve is outward convex, and a protecting bulge which is separated from the supporting seat is formed.

4. The bending assembly of claim 1, wherein: and a protective buckle is formed on the inner wall of the protective sleeve and fixedly connected with the end part of the sleeve.

5. The bending assembly of claim 1, wherein: the bending assembly comprises a sleeve, a protective sleeve and a bending component, wherein the sleeve is provided with at least one mounting hole for fixedly connecting the protective sleeve, the protective sleeve is provided with a fixing hole corresponding to the mounting hole, the bending component further comprises a fastener for fixedly connecting the sleeve and the protective sleeve, and the fastener penetrates through the fixing hole and is partially arranged in the mounting hole.

6. The bending assembly of claim 1, wherein: the supporting seat comprises a seat body and a plurality of positioning convex teeth convexly arranged on the outer wall of the seat body, the plurality of positioning convex teeth are arranged at intervals along the circumferential direction of the seat body, and the positioning groove is formed between the adjacent positioning convex teeth.

7. The bending assembly of claim 6, wherein: the positioning convex teeth comprise front end convex teeth, middle convex teeth and tail end convex teeth which are convexly arranged on the outer wall of the seat body, and the front end convex teeth, the middle convex teeth and the tail end convex teeth are all used for positioning the sleeve.

8. The bending assembly of claim 1, wherein: the connecting rod with the spread groove has been seted up to supporting seat connection one end, the connecting rod just is located the lateral wall of spread groove outwards extends and forms two clamping parts, two clamping part respectively fixed connection in the relative both sides of supporting seat.

9. The bending assembly of claim 1, wherein: the protective sleeve is a protective rubber mat.

10. A scooter, its characterized in that: the bending device comprises a steering assembly, a pedal assembly and the bending assembly according to any one of claims 1 to 9, wherein the connecting rod is fixedly connected with the steering assembly, and the supporting seat is fixedly connected with the pedal assembly.