CN108202805B - Universal scooter for children and old people - Google Patents
Universal scooter for children and old people Download PDFInfo
- Publication number
- CN108202805B CN108202805B CN201810183595.7A CN201810183595A CN108202805B CN 108202805 B CN108202805 B CN 108202805B CN 201810183595 A CN201810183595 A CN 201810183595A CN 108202805 B CN108202805 B CN 108202805B
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- Prior art keywords
- seat
- main frame
- children
- support
- connecting hole
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- 230000000149 penetrating effect Effects 0.000 claims description 8
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000037237 body shape Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K5/00—Cycles with handlebars, equipped with three or more main road wheels
- B62K5/01—Motorcycles with four or more wheels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J1/00—Saddles or other seats for cycles; Arrangement thereof; Component parts
- B62J1/08—Frames for saddles; Connections between saddle frames and seat pillars; Seat pillars
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J1/00—Saddles or other seats for cycles; Arrangement thereof; Component parts
- B62J1/10—Internal adjustment of saddles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J1/00—Saddles or other seats for cycles; Arrangement thereof; Component parts
- B62J1/28—Other additional equipment, e.g. back-rests for children
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J25/00—Foot-rests; Knee grips; Passenger hand-grips
Abstract
The invention discloses a universal scooter for children and old people, which comprises a main frame, a bracket, a supporting component and a seat component detachably connected to the supporting component, wherein the front end of the main frame is provided with a free wheel component, and the rear end of the main frame is provided with a driving wheel component; the lower extreme of support articulates on the main frame, and the upper end of support is connected with the steering wheel that can act on the freewheel subassembly, and the main frame still is connected with the mounting that is used for the fixed bolster gradient. According to the invention, through the arrangement of the supporting component, the height position of the seat component can be adjusted according to the height requirement of a user; through the arrangement of the seat component, the size of the seat can be adjusted according to the stature requirement of a user, and through the arrangement of the bracket, the distance between the steering wheel and the seat component can be adjusted according to the stature requirement of the user, so that the invention can be suitable for use bodies with different statures and has the advantages of good universality, convenience in operation, reliability in operation and stability.
Description
Technical Field
The invention relates to the technical field of scooter, in particular to a scooter for children and old people.
Background
The scooter is used as a necessary transportation means for people to travel, and is widely applied in daily life, for example: automobiles, electric vehicles, tricycles, bicycles, and the like. At present, the existing seat of the scooter generally has only a small-amplitude adjusting function, and the defect of poor universality of a main body is commonly caused, namely, the scooter for children can only be suitable for children, the scooter for the old can only be suitable for the old, and particularly, when the old uses the scooter for children, the scooter for children can expose the problems of poor bearing, poor experience and the like; when children use the old man to replace the car of riding instead of walk, old man's car of riding instead of walk then can expose the security performance low, comfort level subalternation problem. Therefore, for a household with a small size, a plurality of vehicles are purchased for the age of the user, which not only costs much, but also occupies a large storage space.
In addition, along with the gradual growth of children and the gradual aging of the old, the corresponding main body has a shorter period for the use of the children scooter or the old scooter, and therefore, the existing children scooter and the old scooter are mostly staged commodities, which can cause the waste of resources.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the universal scooter for children and old people, and the height position of the seat assembly can be adjusted according to the height requirement of a user through the arrangement of the supporting assembly; through the setting of seat subassembly, can be according to user's stature demand adjustment seat's size, through the setting of support, can be according to user's height demand adjustment steering wheel and seat subassembly's interval. Therefore, the invention combines the child scooter with the elder scooter, is beneficial to making full use of things and saves resources; simultaneously, the utility model is applicable to using main bodies with different shapes, the method has the advantages of good universality, convenience in operation, reliability in operation and stability.
The aim of the invention is mainly realized by the following technical scheme:
the utility model provides a general scooter of children old man, includes main frame, support, supporting component and detachably connects the seat subassembly on supporting component, and the front end of main frame is provided with the freewheel subassembly, and the rear end of main frame is provided with the drive wheel subassembly;
the lower end of the bracket is hinged to the main frame, the upper end of the bracket is connected with a steering wheel which can act on the freewheel assembly, and the main frame is also connected with a fixing piece for fixing the inclination of the bracket;
the support assembly comprises a support seat connected to the main frame, a storage groove is formed in the support seat, a first support cylinder which is vertically arranged and located in the storage groove is fixedly connected to the support seat, a first connecting hole is formed in the first support cylinder, a second support cylinder which can be hidden in the storage groove is hinged to the support seat, a second connecting hole is formed in the second support cylinder, a first strip-shaped opening communicated with the second connecting hole is formed in the side wall of the second support cylinder, a movable rod is arranged in the second connecting hole in a sliding mode, a sliding column penetrating through the first strip-shaped opening is arranged on the movable rod, and when the second support cylinder rotates to a vertical position, the movable rod can penetrate through the lower end opening of the second connecting hole and is located in the first connecting hole.
When the invention is applied, the driving wheel assembly is used for providing driving force, the free-wheel assembly is used for realizing the change of the running direction, the supporting assembly is used for supporting the seat, and the height position of the seat can be adjusted through the change of the integral height of the supporting structure. When the main body is shorter (children), the second supporting cylinder is rotated to be hidden in the containing groove, and the seat is connected to the first supporting cylinder; simultaneously, the support is rotated downwards, reduces the contained angle of support and main frame and fixes this contained angle position through the mounting, like this, the less use main part of body shape of being convenient for controls the steering wheel. When the height of the main body is higher (old people), the second supporting cylinder is rotated to be vertically arranged, the bottom end of the movable rod is moved downwards to extend out of the second supporting cylinder and be positioned in the first supporting cylinder, so that the second supporting cylinder can be fixed to avoid accidental rotation when bearing, and the seat is connected to the second supporting cylinder; simultaneously, upwards rotate the support, increase the contained angle of support and main frame and fix this contained angle position through the mounting, so, the great use main part of the body shape of being convenient for controls the steering wheel. The sliding column is arranged to facilitate a user to move the movable rod, and the first strip-shaped opening is used for limiting the limit position of the movable rod to avoid excessive movement of the movable rod.
In order to realize the adjustment of the position of the steering wheel, further, the lower end part of the bracket is connected with an arc-shaped connecting piece, the arc-shaped connecting piece is provided with a first cambered surface, and a plurality of fixing holes are formed in the first cambered surface;
the main frame is provided with a connecting lug, the fixing piece is connected to the connecting lug in a threaded mode, and the end portion of the fixing piece can be placed into the fixing hole.
In the invention, the position of the bracket can be fixed by selecting proper fixing holes to be placed into the fixing pieces.
Further, two mounting grooves which are oppositely arranged left and right are formed in the main frame, pedals which can be hidden in the mounting grooves are hinged in each mounting groove through a first connecting pin, and support rods are hinged at the free ends of the pedals through a second connecting pin;
the pedal is provided with an accommodating groove, and the supporting rod can be hidden in the accommodating groove;
when the free end of the support rod is abutted against the bottom of the mounting groove, the free end of the pedal protrudes out of the mounting groove.
When the main body is a child, the pedal is supported by the support rods, so that a certain included angle is formed between the pedal and the mounting groove, and thus, supporting force can be provided for feet of the child so as to improve the comfort level of the child when the child runs; at the same time, the child is prevented from falling off the seat assembly to improve the driving safety. When the main body is an old person, the pedal covers the supporting rod and is hidden in the mounting groove, so that the old person can have enough spacious movable space when driving.
Further, the bicycle frame further comprises a torsion spring sleeved on the first connecting pin, one end of the torsion spring is connected with the main bicycle frame, and the other end of the torsion spring is connected with the pedal.
According to the invention, when the main body is an old person, the pedal can be hidden in the mounting groove, and the torsion spring can be arranged to avoid accidental shaking and shaking of the pedal in the driving process.
Further, the seat assembly includes a first seat body and a second seat body hinged to the first seat body;
the lower end of the first seat body is provided with a connecting rod which can be matched with the second connecting hole and the first connecting hole in a imbedded manner;
the second seat body is provided with a notch, the notch enables the second seat body to be formed with handrail sections positioned at two sides of the notch, and the second seat body is also hinged with a backrest body which can be positioned at the notch;
the inner side end of the supporting means is provided with a concave locking groove, and the backrest body is provided with a locking block which can be in locking fit with the locking groove.
When the seat assembly is applied, the seat assembly can be connected to the second supporting cylinder through the insertion fit of the connecting rod and the second connecting hole, and at the moment, the seat assembly is in a high position; the seat assembly can be connected to the first support cylinder by the connecting rod being fitted into the first connecting hole, and at this time, the seat assembly is in a low position. When the body is thin (children), the second seat body is rotated to be attached to the first seat body, and then the backrest body is rotated to form a certain included angle with the second seat body, at this time, the body can be seated at the first seat body corresponding to the notch, and the supporting means at two sides can limit the movable space of the body to avoid accidental falling. When the body is fat (old people), the backrest body and the second seat body are positioned at the same horizontal position, the relative position is fixed through locking fit of the locking block and the locking groove, and then the second seat body and the first seat body form a certain included angle, at the moment, the restriction of the holding means on the body is relieved, and the body can be used to obtain a more comfortable movable space.
In order to improve the stability of the connection between the seat and the second supporting cylinder, a third connecting hole which is coaxially arranged with the second connecting hole is formed at the top end part of the movable rod. When the connecting rod is applied, the connecting rod can be placed in the third connecting hole.
In order to improve the connection stability of the backrest body and the second seat body, further, the two supporting means are both provided with the locking grooves, and both sides of the backrest body are both provided with the locking blocks.
In order to realize the locking fit between the locking block and the locking groove, the backrest body is further provided with a hollow movable cavity;
the side end of the backrest body is provided with a through hole communicated with the movable cavity, the locking block is arranged in the movable cavity in a sliding manner, and the end part of the locking block can extend out of the through hole;
the back support body is provided with a second bar-shaped opening communicated with the movable cavity at the rear end, and the locking block is connected with a handle penetrating through the second bar-shaped opening.
When the locking device is applied, the locking and the separation between the locking block and the locking groove can be controlled by the sliding handle.
In order to stably support the seat assembly, further, a plurality of buffer seats acting on the first seat body are arranged at the upper end of the support seat.
Further, a positioning rod is arranged at the bottom end of the first seat body, and is provided with a through hole penetrating through the left end and the right end;
the novel handrail also comprises two handrails, and the bottom ends of the handrails are provided with connecting sections which can be detachably connected with the through holes.
When the body of the main body is thin, the armrests can be detached, so that the main body can obtain more comfortable experience; when the body is of a large size, the armrests can be assembled, so that the body can be used for higher safety.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention combines the child scooter with the elder scooter, which is applicable to both children and elders, thus being beneficial to making full use of things and saving resources.
2. According to the invention, through the arrangement of the first supporting cylinder and the second supporting cylinder, the overall height of the supporting structure can be stably changed, and then the height position of the seat can be adjusted according to the height requirement of a user.
3. According to the invention, the size of the seat can be adjusted according to the requirements of the user through the arrangement of the first seat body, the second seat body and the backrest body.
4. According to the invention, through the imbedding cooperation between the fixing piece and the fixing hole, the size of the included angle between the bracket and the main frame can be changed, and the distance between the steering wheel and the seat assembly can be adjusted according to the body shape requirement of a user.
5. According to the invention, the pedal is detachably connected and matched with the support rod, so that the pedal can be hidden or used according to the height requirement of a user.
6. According to the invention, through the arrangement of the detachable armrests, when the body of the main body is thin, the armrests can be detached, so that the main body can obtain more comfortable experience; when the body is of a large size, the armrest can be assembled to make the body more safe.
Drawings
FIG. 1 is a schematic view of a typical embodiment of a scooter for children and the elderly according to the present invention;
FIG. 2 is a schematic view of a typical walker for children and the elderly according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of an embodiment of a support assembly in a scooter for children and the elderly according to the present invention;
FIG. 4 is a schematic structural view of an embodiment of a support assembly in a scooter for children and the elderly according to the present invention;
FIG. 5 is a schematic structural view of an embodiment of a first support cylinder and a second support cylinder in a scooter for children and the elderly according to the present invention;
FIG. 6 is a schematic structural view of an embodiment of a first support cylinder and a second support cylinder in a scooter for children and the elderly according to the present invention;
FIG. 7 is a schematic view of a seat assembly of a child/senior citizen conventional walker as shown in the present invention connected to a first support tube;
FIG. 8 is a schematic view of a seat assembly of a child/senior citizen walker connected to a first support cylinder;
FIG. 9 is a schematic view of a seat assembly of a child/senior citizen conventional walker connected to a second support cylinder;
FIG. 10 is a schematic view of a seat assembly of a child/senior citizen walker connected to a second support cylinder in accordance with the present invention;
fig. 11 is a schematic structural view of a pedal in a scooter for children and the elderly according to an embodiment of the present invention.
The names corresponding to the reference numerals in the drawings are: 1. the support seat, 2, the storage groove, 3, the first support cylinder, 4, the first connecting hole, 5, the second support cylinder, 6, the second connecting hole, 7, the first bar-shaped opening, 8, the movable rod, 9, the sliding column, 10, the first connecting ring, 11, the second connecting ring, 12, the elastic piece, 13, the third connecting hole, 14, the horizontal section, 15, the vertical section, 16, the first seat body, 17, the second seat body, 18, the connecting rod, 19, the notch, 20, the holding means, 21, the backrest body, 22, the locking groove, 23, the locking block, 24, the torsion spring, 25, the through hole, 26, the second bar-shaped opening, 27, the handle, 28, the buffer seat, 29, the positioning rod, 30, the through hole, 31, the armrest, 32, the connecting section, 33, the main frame, 34, the driving wheel assembly, 35, the free wheel assembly, 36, the bracket, 37, the steering wheel, 38, the fixing piece, 39, the arc connecting piece, 40, the fixing hole, 41, the connecting lug, 42, the mounting groove, 43, 44, the pedal, 45, the second connecting pin, 47, the second connecting pin, and the second connecting groove.
Detailed Description
The present invention will be described in further detail with reference to examples and drawings, but embodiments of the present invention are not limited thereto.
Example 1
As shown in fig. 1 to 11, a scooter for children and old people comprises a main frame 33, a bracket 36, a supporting component and a seat component detachably connected to the supporting component, wherein the front end of the main frame 33 is provided with a free wheel component, and the rear end of the main frame 33 is provided with a driving wheel component;
the lower end of the bracket 36 is hinged on the main frame 33, the upper end of the bracket 36 is connected with a steering wheel 37 which can act on the freewheel assembly, and the main frame 33 is also connected with a fixing piece 38 for fixing the inclination of the bracket 36;
the support assembly comprises a support seat 1 connected to a main frame 33, a storage groove 2 is formed in the support seat 1, a first support cylinder 3 which is vertically arranged and located in the storage groove 2 is fixedly connected to the support seat 1, a first connecting hole 4 is formed in the first support cylinder 3, a second support cylinder 5 which can be hidden in the storage groove 2 is hinged to the support seat 1, a second connecting hole 6 is formed in the second support cylinder 5, a first strip-shaped opening 7 communicated with the second connecting hole 6 is formed in the side wall of the second support cylinder 5, a movable rod 8 is arranged in the second connecting hole 6 in a sliding mode, a sliding column 9 penetrating through the first strip-shaped opening 7 is arranged on the movable rod 8, and when the second support cylinder 5 rotates to a vertical position, the movable rod 8 can penetrate through the lower end opening of the second connecting hole 6 and is located in the first connecting hole 4.
In this embodiment, the second connecting hole may penetrate through two ends of the second supporting cylinder 5. When the second supporting cylinder 5 is rotated to the vertical position, the second connection hole 6 is coaxially disposed with the first connection hole 4. In order to improve the stability of the relative movement between the movable rod 8 and the second supporting cylinder 5, preferably, the two side walls of the second supporting cylinder 5 are provided with first bar-shaped openings 7, the sliding column 9 penetrates through the two side walls of the movable rod 8, and the two ends of the sliding column 9 respectively penetrate through the two first bar-shaped openings 7. The inner wall of the second support cylinder is provided with an inward convex first connecting ring 10, the top end of the movable rod 8 is provided with a second connecting ring 11, the second support cylinder further comprises an elastic piece 12, and the upper end and the lower end of the elastic piece 12 respectively act on the first connecting ring 10 and the second connecting ring 11, so that: the end of the movable rod 8 can extend out of the second support cylinder 5. When the second support cylinder 5 is rotated to the vertical position, that is, when the second support cylinder 5 is used to support the seat assembly, the provision of the elastic member 12 ensures that the bottom end portion of the movable lever 8 is always located in the first support cylinder 3, so that the running stability can be further improved. The elastic piece 12 can be a compression spring for conveniently obtaining materials. The elastic member 12 may also be provided in the first bar-shaped opening 7, specifically, the upper and lower ends of the elastic member 12 act on the second support cylinder 5 and the slide column 9, respectively.
In order to improve the rotation stability of the second support cylinder 5 relative to the support base 1, preferably, the second support cylinder 5 is hinged to the support base 1 through a connecting piece, the connecting piece has a horizontal section 14 connected with the end of the second support cylinder 5, and both ends of the horizontal section 14 are bent and extended to form a vertical section 15 connected with the support base 1. The vertical section 15 and the support base 1 can be connected by a screw and a nut, and the tightness of the hinge is controlled by the nut.
Example 2
This embodiment is further defined on the basis of embodiment 1 as follows: the lower end part of the bracket 36 is connected with an arc-shaped connecting piece 39, the arc-shaped connecting piece 39 is provided with a first cambered surface, and a plurality of fixing holes 40 are formed in the first cambered surface;
the main frame 33 is provided with a connecting lug 41, the fixing piece 38 is connected to the connecting lug 41 in a threaded manner, and the end part of the fixing piece 38 can be placed into the fixing hole 40. The fastener 38 may alternatively be a screw having a hand-held end.
Example 3
This embodiment is further defined on the basis of embodiment 1 as follows: two mounting grooves 42 which are oppositely arranged left and right are formed in the main frame 33, a pedal 43 which can be hidden in the mounting groove 42 is hinged in each mounting groove 42 through a first connecting pin 46, and a support rod 44 is hinged at the free end of the pedal 43 through a second connecting pin 47;
the pedal 43 is provided with a containing groove 45, and the supporting rod 44 can be hidden in the containing groove 45;
when the free end of the support rod 44 abuts on the bottom of the mounting groove 42, the free end of the pedal 43 protrudes outside the mounting groove 42.
Preferably, the bicycle further comprises a torsion spring 24 sleeved on the first connecting pin 46, one end of the torsion spring 24 is connected with the main frame 33, and the other end of the torsion spring 24 is connected with the pedal 43.
The second positioning through holes 47 penetrate both sides of the support bar 44. The pedal 43 may be provided with anti-skid threads.
Example 4
This embodiment is further defined on the basis of embodiment 1 as follows: the seat assembly comprises a first seat body 16 and a second seat body 17 hinged to the first seat body 16;
the lower end of the first seat body 16 is provided with a connecting rod 18 which can be matched with the second connecting hole 6 and the first connecting hole 4 in a put way;
the second seat body 17 is provided with a notch 19, the notch 19 enables the second seat body 17 to be formed with armrest sections 20 positioned at two sides of the notch 19, and the second seat body 17 is also hinged with a backrest body 21 which can be positioned at the notch 19;
the inner side end of the holding means 20 is provided with a concave locking groove 22, and the backrest body 21 is provided with a locking block 23 which can be in locking fit with the locking groove 22.
Preferably, a third connecting hole 13 is formed at the top end of the movable rod 8 and is coaxial with the second connecting hole 6.
Preferably, both of the armrest segments 20 are provided with the locking grooves 22, and both sides of the backrest body 21 are provided with the locking blocks 23.
Preferably, the backrest 21 has a hollow active cavity;
the side end of the backrest body 21 is provided with a through hole 25 communicated with the movable cavity, the locking block 23 is arranged in the movable cavity in a sliding way, and the end part of the locking block 23 can extend out of the through hole 25;
the back support 21 is provided with a second bar-shaped opening 26 communicated with the movable cavity at the rear end, and the locking block 23 is connected with a handle 27 penetrating through the second bar-shaped opening 26. For anti-slip treatment, the handle 27 may be provided with embossments.
Preferably, the upper end of the supporting seat 1 is provided with a plurality of buffer seats 28 acting on the first seat body 16. The cushion 28 assists in supporting the seat assembly when the seat assembly is attached to the first support cylinder 3.
Preferably, the bottom end of the first seat body 16 is provided with a positioning rod 29, and the positioning rod 29 is provided with a through hole 30 penetrating through the left end and the right end;
and two armrests 31, wherein the bottom ends of the armrests 31 are provided with connecting sections 32 which can be detachably connected with the through holes 30. The armrest and the locating lever may be connected by a set screw.
The foregoing is a further detailed description of the invention in connection with specific preferred embodiments, and it is not intended that the invention be limited to these descriptions. Other embodiments of the invention, which are apparent to those skilled in the art to which the invention pertains without departing from its technical scope, shall be covered by the protection scope of the invention.
Claims (9)
1. The utility model provides a general scooter of children old man which characterized in that: the bicycle comprises a main frame (33), a bracket (36), a supporting component and a seat component detachably connected to the supporting component, wherein the front end of the main frame (33) is provided with a free wheel component, and the rear end of the main frame (33) is provided with a driving wheel component;
the lower end of the bracket (36) is hinged on the main frame (33), the upper end of the bracket (36) is connected with a steering wheel (37) which can act on the free wheel assembly, and the main frame (33) is also connected with a fixing piece (38) for fixing the inclination of the bracket (36);
the support assembly comprises a support seat (1) connected to a main frame (33), a storage groove (2) is formed in the support seat (1), a first support cylinder (3) which is vertically arranged and is positioned in the storage groove (2) is fixedly connected to the support seat (1), the first support cylinder (3) is provided with a first connecting hole (4), a second support cylinder (5) which can be hidden in the storage groove (2) is hinged to the support seat (1), the second support cylinder (5) is provided with a second connecting hole (6), a first strip-shaped opening (7) which is communicated with the second connecting hole (6) is formed in the side wall of the second support cylinder (5), a movable rod (8) is arranged in the second connecting hole (6) in a sliding mode, and when the second support cylinder (5) rotates to a vertical position, the movable rod (8) can penetrate through the lower end opening of the second connecting hole (6) and is positioned in the first connecting hole (4);
the seat assembly comprises a first seat body (16) and a second seat body (17) hinged to the first seat body (16);
the lower end of the first seat body (16) is provided with a connecting rod (18) which can be matched with the second connecting hole (6) and the first connecting hole (4) in a put way;
the second seat body (17) is provided with a notch (19), the notch (19) enables the second seat body (17) to be formed with handrail sections (20) positioned at two sides of the notch (19), and the second seat body (17) is also hinged with a backrest body (21) which can be positioned at the notch (19);
the inner side end of the supporting means (20) is provided with a concave locking groove (22), and the backrest body (21) is provided with a locking block (23) which can be in locking fit with the locking groove (22).
2. A universal walker for children and elderly people as claimed in claim 1, wherein: the lower end part of the bracket (36) is connected with an arc-shaped connecting piece (39), the arc-shaped connecting piece (39) is provided with a first cambered surface, and a plurality of fixing holes (40) are formed in the first cambered surface;
the main frame (33) is provided with a connecting lug (41), the fixing piece (38) is connected to the connecting lug (41) in a threaded mode, and the end portion of the fixing piece (38) can be placed into the fixing hole (40).
3. A universal walker for children and elderly people as claimed in claim 1, wherein: two mounting grooves (42) which are oppositely arranged left and right are formed in the main frame (33), pedals (43) which can be hidden in the mounting grooves (42) are hinged in each mounting groove (42) through first connecting pins (46), and support rods (44) are hinged at the free ends of the pedals (43) through second connecting pins (47);
the pedal (43) is provided with a containing groove (45), and the supporting rod (44) can be hidden in the containing groove (45); when the free end of the support rod (44) is abutted against the bottom of the mounting groove (42), the free end of the pedal (43) protrudes outwards from the mounting groove (42).
4. A universal walker for children and elderly people as claimed in claim 3, wherein: the bicycle further comprises a torsion spring (24) sleeved on the first connecting pin (46), one end of the torsion spring (24) is connected with the main frame (33), and the other end of the torsion spring (24) is connected with the pedal (43).
5. A universal walker for children and elderly people as claimed in claim 1, wherein: a third connecting hole (13) which is coaxially arranged with the second connecting hole (6) is arranged at the top end part of the movable rod (8).
6. A universal walker for children and elderly people as claimed in claim 1, wherein: both handrail sections (20) are provided with the locking groove (22), and both sides of the backrest body (21) are provided with the locking blocks (23).
7. The universal scooter for children and old people as claimed in claim 6, wherein: the backrest body (21) is provided with a hollow movable cavity;
the side end of the backrest body (21) is provided with a through hole (25) communicated with the movable cavity, the locking block (23) is arranged in the movable cavity in a sliding manner, and the end part of the locking block (23) can extend out of the through hole (25);
the rear end of the backrest body (21) is provided with a second strip-shaped opening (26) communicated with the movable cavity, and the locking block (23) is connected with a handle (27) penetrating through the second strip-shaped opening (26).
8. A universal walker for children and elderly people as claimed in claim 1, wherein: the upper end of the supporting seat (1) is provided with a plurality of buffer seats (28) acting on the first seat body (16).
9. A universal walker for children and elderly people as claimed in claim 1, wherein: a positioning rod (29) is arranged at the bottom end of the first seat body (16), and the positioning rod (29) is provided with a through hole (30) penetrating through the left end and the right end;
the novel hand rest further comprises two handrails (31), and a connecting section (32) which can be detachably connected with the through hole (30) is arranged at the bottom end of each handrail (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810183595.7A CN108202805B (en) | 2018-03-06 | 2018-03-06 | Universal scooter for children and old people |
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| CN201810183595.7A CN108202805B (en) | 2018-03-06 | 2018-03-06 | Universal scooter for children and old people |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112137521A (en) * | 2020-09-18 | 2020-12-29 | 提尔环保科技江苏有限公司 | Driving type floor washing machine |
| CN112172988B (en) * | 2020-09-18 | 2022-11-08 | 安徽金百合医疗器械有限公司 | Walk-substituting vehicle |
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|---|---|
| CN108202805A (en) | 2018-06-26 |
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