CN107031759B - Front detachable seat of electric bicycle for children - Google Patents
Front detachable seat of electric bicycle for children Download PDFInfo
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- CN107031759B CN107031759B CN201710403462.1A CN201710403462A CN107031759B CN 107031759 B CN107031759 B CN 107031759B CN 201710403462 A CN201710403462 A CN 201710403462A CN 107031759 B CN107031759 B CN 107031759B
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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
- B62J1/14—Separate pillions
- B62J1/16—Separate pillions for children
- B62J1/167—Child seats attachable in front of the driver saddle
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- Child & Adolescent Psychology (AREA)
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Abstract
The invention relates to a front detachable seat of an electric bicycle for children, which comprises two guardrails and a support frame, wherein the lower end of the support frame is horizontally arranged, and the two guardrails are arranged on two sides of the support frame in a bilateral symmetry mode. According to the electric bicycle child front detachable seat, the two guardrails and the two armrests are detachably arranged on the support frame, the seat can be debugged, installed or detached according to the weight of a baby, the lower ends of the supporting legs can be fixed on a vehicle such as a cool vehicle by using fixing belts and the like, the seat and a seat pipe below a seat of the electric bicycle can be fixed by arranging the connecting device, the installation position of the fixing piece on the seat pipe can be adjusted by adjusting the length and the height of the connecting device through adjusting the first connecting plate and the second connecting plate, the height of the supporting legs can be adjusted according to the height of the baby by arranging the lifting supporting legs, the damping effect is achieved by arranging the damping supporting legs, and the seat is prevented from swinging left and right during use by arranging the centering shaft.
Description
Technical Field
The invention relates to the field of child seats, in particular to a front detachable seat for children of an electric bicycle.
Background
With the increasingly better life, the electric bicycle gradually replaces the traditional bicycle and enters the daily life of people, so that the problem of bringing children when people go out is solved, and the electric bicycle child seat is realized. With the popularization of electric vehicles, baby seats are eight-door in style, but the electric vehicles for the baby seats are single and unsafe to fix. The child seat with the pull strip can be suitable for various electric vehicles with pedals, when the child seat is installed on a common electric vehicle, the lower part of the child seat is bound by leather strips, the upper part of the child seat is fixed with the electric vehicle, namely two iron strips are respectively pulled out from the left side and the right side of supporting legs at the bottom of the seat, and then the child seat is fixed on a seat tube of the electric vehicle by a clamp. This fixing is very unsafe. The amplitude of the left-right swing of the seat is larger, and the seat is unsafe for babies. When the damping support legs are used, the swing amplitude of the damping support legs is large, and the damping support legs are unsafe.
Disclosure of Invention
In order to solve the technical problem, the front detachable seat of the electric bicycle for children is provided, wherein the front detachable seat can be provided with guardrails and armrests and different supporting legs according to requirements.
The utility model provides a leading seat of dismantling of electric bicycle children, includes two guardrails and support frame, the lower extreme level of support frame sets up, two guardrail bilateral symmetry set up in the both sides of support frame, and with the support frame encloses into the portion of holding that is used for taking jointly.
The guardrail is by the V-arrangement structure that horizontal segment and slope section are constituteed, just the one end of horizontal segment with the connection can be dismantled to the upper end of support frame, the other end with the one end of slope section is connected and is formed the buckling point, the other end of slope section with the connection can be dismantled to the lower extreme of support frame.
The guardrail comprises a support frame and is characterized by further comprising handrails, the lower ends of the handrails are detachably connected with the lower end of the support frame, and the upper ends of the handrails are detachably connected with two guardrail bending points through two connecting rods.
The handrail is a double-L-shaped structure, a cross beam is arranged at the upper end of the handrail, and the two connecting rods are detachably connected with the two ends of the cross beam respectively.
The handrail is a full-enclosure nylon belt, the handrail of the full-enclosure nylon belt is connected with the guardrail bending point, one end of the full-enclosure nylon belt is sleeved on the middle point of the full-enclosure handrail, and the other end of the full-enclosure nylon belt is detachably arranged at the lower end of the seat base.
The support frame is L shape structure, just the upper end of support frame is provided with the tie-beam of level setting, the both ends of tie-beam respectively with two the horizontal segment is kept away from correspondingly the connection can be dismantled to the one end of slope section. When the support frame is formed by steel pipes, the upper top end and the lower top end of the support frame are respectively provided with a connecting beam connected with the guardrail, and the two connecting beams are respectively provided with a plurality of gear holes corresponding to the gear holes at the two top ends of the guardrail.
The support frame includes two L shape supporting beam and the support frame board that sets up side by side, each the lower extreme of a supporting beam all fixed set up in on the support frame board, and every the supporting beam is close to be provided with in the part of tie-beam and be used for fixing connecting device's a plurality of first connecting holes, all first connecting hole is followed the length direction of a supporting beam sets gradually. The supporting frame can be provided with a leather (or plastic) backrest and a base.
The electric bicycle support frame is characterized by further comprising supporting legs, wherein the upper ends of the supporting legs are detachably arranged at the lower ends of the support frame, and the lower ends of the supporting legs can be fixedly arranged on pedals of the electric bicycle.
The supporting leg is a common supporting leg and comprises a base, a supporting rod and a connecting plate, the upper end of the connecting plate is detachably connected with the lower end of the supporting frame, the lower end of the connecting plate is fixedly arranged with the upper end of the supporting rod, and the lower end of the supporting rod is fixedly arranged on the base; the supporting leg is a damping supporting leg and comprises a base, a righting shaft, a plurality of damping structures and a connecting plate, the upper surface of the connecting plate is detachably connected with the lower end of the supporting frame, the lower end of the righting shaft is fixedly arranged on the base, the upper end of the righting shaft protrudes out of the connecting plate, all the damping structures are vertically arranged between the base and the connecting plate in a centrosymmetric mode by taking the righting shaft as a center, and the length of the righting shaft is greater than the thickness of the damping structures in an unstressed state; the supporting leg is a damping supporting leg without a centering shaft and comprises a base, two damping structures and a supporting rod; the supporting rods are arranged on the base along the vertical direction, the damping structures are respectively sleeved on the two supporting rods, a round pad is respectively arranged on each of the two damping structures, and the upper ends of the supporting rods are detachably arranged at the lower ends of the supporting frames; the supporting legs are lifting supporting legs and comprise bases and supporting rods, the supporting rods are arranged on the bases in the vertical direction and can freely adjust the distance from the upper ends of the supporting rods to the bases, and the upper ends of the supporting rods are detachably arranged at the lower ends of the supporting frames; the landing leg is elasticity lift landing leg, including base, bracing piece, a plurality of shock-absorbing structure and connecting plate, the bracing piece along vertical direction set up in on the base, and can freely adjust the upper end and arrive the distance of base, the upper end of bracing piece is provided with supports the flat board, all shock-absorbing structure's lower extreme all fixed set up in support on the flat board, the upper end all fixed set up in on the connecting plate, the upper end of connecting plate with the connection can be dismantled to the lower extreme of support frame. When the support frame is made of steel pipes, the connecting plate can be a plane straight plate or has a folded periphery, and when the support frame is made of steel plates, the connecting plate must have a folded periphery.
The number of the damping structures is 2, and the damping structures are symmetrically arranged on the left side and the right side of the righting shaft; the number of the damping structures is 3, and the damping structures are distributed in a triangular shape with the righting shaft as the center; the number of shock-absorbing structure is 4, and is the rhombus and distributes.
The righting shaft can be sleeved in the shock absorption structure and also can be arranged outside the shock absorption structure, and one or more righting shafts can be arranged on the supporting legs.
Still include connecting device, connecting device one end detachable set up in the upper end of support frame, the other end can be dismantled with electric bicycle and be connected, connecting device includes first connecting plate, second connecting plate and mounting, the one end detachable of first connecting plate set up in the upper end of support frame, the other end with the connection can be dismantled to the one end of second connecting plate, detachable setting on the other end of second connecting plate the mounting.
The connecting device is a stay bar type connecting device and comprises a first connecting plate, a second connecting plate and a fixing piece. The first connecting plate is provided with at least one second connecting hole matched with the first connecting hole (when the first connecting hole and the second connecting hole are respectively one, the peripheries of the two holes are provided with tooth grooves), and the included angle between the first connecting plate and the support frame plate is adjusted through the first connecting hole and the second connecting hole, one end of the first connecting plate far away from the support frame plate is provided with one (or more) third connecting holes, one end of the second connecting plate close to the support frame plate is provided with one (or more) fourth connecting holes, the first connecting plate and the second connecting plate are both provided with oblong holes, the second connecting plate is connected with the first connecting plate through the third connecting hole and the fourth connecting hole, the third connecting hole, the fourth connecting hole and the long round hole are matched to adjust the total length and the included angle of the first connecting plate and the second connecting plate; connecting device is wavy gear connecting device, and includes connecting plate, U shaped steel and mounting, keeps away from on the connecting plate the one end of supporting the frame plate is provided with a plurality of third connecting holes and a long wave type tooth's socket, be provided with the slotted hole tooth's socket on the U shaped steel, just the third connecting hole long wave type tooth's socket with the slotted hole tooth's socket cooperatees and adjusts the total length and the contained angle of connecting plate and U shaped steel. The connecting device is a round hole gear type connecting device and comprises a connecting plate, U-shaped steel and a fixing piece. Be provided with on the connecting plate at least one with first connecting hole matched with second connecting hole, and pass through first connecting hole with the second connecting hole is adjusted the connecting plate with support frame plate's contained angle, the connecting plate is kept away from support frame plate's one end is provided with a plurality of third connecting holes, be provided with the slotted hole on the U shaped steel, just the third connecting hole with the slotted hole cooperatees and adjusts the connecting plate with the total length and the contained angle of U shaped steel.
The fixing piece comprises four parts, the four parts are attached to one another and form a cylindrical hole used for being connected with a seat tube of the electric bicycle, and the fixing piece is detachably arranged at one end, far away from the first connecting plate, of the second connecting plate.
According to the electric bicycle child front detachable seat, the two guardrails and the armrests are detachably arranged on the support frame, the two top ends of the two guardrails are respectively provided with the plurality of gear holes, the seat can be debugged, installed or detached according to the weight of a baby, the lower end of the leg base can be fixed on a vehicle of a cool vehicle type by using a fixing belt and the like, the seat can be fixed with a seat tube below a seat of the electric bicycle by arranging the connecting device, the mounting position of the fixing piece on the seat tube and the distance between the seat tube and the support frame are adjusted by adjusting the first connecting plate and the second connecting plate, the height of the legs can be adjusted according to the height of the baby by arranging the lifting legs, the damping legs play a damping role by arranging the damping legs, and the seat is prevented from swinging left and right when in use by arranging the centering shaft.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a side view of a child front detachable seat for an electric bicycle provided by the present invention;
FIG. 2 is a top view of the child front detachable seat of the electric bicycle provided by the present invention;
FIG. 3 is a side view of the support frame of the child front detachable seat of the electric bicycle provided by the present invention;
FIG. 4 is a side view of the legs of the child front detachable seat of the electric bicycle provided by the present invention;
FIG. 5 is a schematic view of the first connecting plate and the second connecting plate of the detachable child front seat of the electric bicycle provided by the invention after being matched;
FIG. 6 is another schematic view of the first connecting plate and the second connecting plate of the detachable child front seat of the electric bicycle according to the present invention after being engaged;
FIG. 7 is another structural schematic diagram of the electric bicycle with the first connecting plate and the second connecting plate of the child front detachable seat engaged;
in the figure:
1. a guardrail; 2. a support frame; 11. a horizontal segment; 12. an inclined section; 3. a handrail; 31. a connecting rod; 32. a cross beam; 33. a support beam; 24. a support frame plate; 4. a support leg; 41. a base; 42. a support bar; 43. righting the shaft; 44. a shock-absorbing structure; 45. a connecting plate; 5. a connecting device; 51. a first connecting plate; 52. a second connecting plate; 53. and a fixing member.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
The front detachable seat of the electric bicycle for children as shown in fig. 1 to 5 comprises two guardrails 1 and a support frame 2, wherein the lower end of the support frame 2 is horizontally arranged, the guardrails 1 are bilaterally symmetrically arranged on two sides of the support frame 2, and are enclosed into an accommodating part for riding together with the support frame 2 and handrails 3, the support legs 4 are fixed on pedals of an electric vehicle or a cool vehicle, two top ends of the guardrails 1 are respectively provided with a plurality of gear holes, and the accommodating space enclosed by the guardrails 1 can be adjusted according to the fatness and thinness of the baby and the age of the baby.
Guardrail 1 by the V-arrangement structure that horizontal segment 11 and slope section 12 are constituteed, just the one end of horizontal segment 11 with the connection can be dismantled to the upper end of support frame 2, the other end with the one end of slope section 12 is connected and is formed the bending point, the other end of slope section 12 with the connection can be dismantled to the lower extreme of support frame 2, horizontal segment 11 forms the hand protector that children's arm was placed, just be provided with the foam pad that plays the cushioning effect that keeps warm on guardrail 1, the foam pad is overlapped and is established guardrail 1 is last, and along with guardrail 1 buckles.
Still include handrail 3, handrail 3's lower extreme with the connection can be dismantled to the lower extreme of support frame 2, the upper end through two connecting rods 31 respectively with two the guardrail buckling point can be dismantled and be connected, when baby's age is too small, will handrail 3 with support frame 2 guardrail 1 fixed connection is last, forms hemispherical portion of holding, prevents that baby's falling out seat from causing the damage.
The handrail 3 is a double-L-shaped structure, a cross beam 32 is arranged at the upper end of the handrail 3, and the two connecting rods 31 are detachably connected with two ends of the cross beam 32 respectively.
Preferably, the handrail 3 is composed of a round steel pipe, and the middle part of the round steel pipe is bent to form a double-L-shaped structure, so that two end parts of the round steel pipe are detachably connected with the lower end of the support frame 2, and the cross beam 32 is arranged on the bent part of the round steel pipe.
The handrail is a full-enclosure nylon belt, the handrail 3 of the full-enclosure nylon belt is connected with the guardrail 1, one end of the full-enclosure nylon belt is sleeved on the middle point of the full-enclosure handrail 3, and the other end of the full-enclosure nylon belt is detachably arranged at the lower end of the seat base.
The support frame 2 is L shape structure, just the upper end of support frame 2 is provided with tie-beam 22 that the level set up, the both ends of tie-beam 22 respectively with two the horizontal segment 11 is kept away from correspondingly the connection can be dismantled to the one end of slope section 12. When the support frame 2 is made of steel pipes, the upper top end and the lower top end of the support frame 2 are respectively provided with a connecting beam connected with the guardrail, and the two connecting beams 22 are respectively provided with a plurality of gear holes corresponding to the gear holes at the two top ends of the guardrail 1.
Still include landing leg 4, landing leg 4's upper end detachable set up in the lower extreme of support frame 2, just landing leg 4's lower extreme can be fixed set up on electric bicycle's footboard, when the seat setting is on type car such as cool car, with the seat directly through the fixed band constraint on the vehicle can, when setting up when having the electric motor car of seat pipe, need installation connecting device 5, connecting device 5 fixes on electric bicycle's seat pipe, directly fixes on the footboard of this electric motor car with the fixed band below.
Landing leg 4 is ordinary landing leg, and includes base 41, bracing piece 42 and connecting plate 45, the upper end of connecting plate 45 with the connection can be dismantled to the lower extreme of support frame 2, the lower extreme with the upper end of bracing piece 42 is fixed to be set up, the lower extreme of bracing piece 42 fixed set up in on the base 41.
The landing leg 4 is the shock attenuation landing leg, and includes base 41, at least one righting axle 43, a plurality of shock-absorbing structure 44 and connecting plate 45, the upper surface of connecting plate 45 with the connection can be dismantled to the lower extreme of support frame 2, righting axle 43 lower extreme fixed set up in on the base 41, the upper end is outstanding the connecting plate 45, all shock-absorbing structure 44 all with righting axle 43 as the vertical setting of central symmetry's mode between base 41 and the connecting plate 45, and the length of righting axle 43 is greater than the thickness under the shock-absorbing structure 44 unstressed state, when using the seat that this application provided, when the production jolt such as electric motor car or cool car, all shock-absorbing structure 44 all play the cushioning effect, when shock-absorbing structure 44's vibration range is different, righting axle 43 can guarantee the connecting plate 45 only can be followed the direction removal that is close to base 41, the different amplitudes generated by the shock absorbing structure 44 are averaged to prevent the support beam 23 and the like from tilting.
The supporting leg 4 is a damping supporting leg without a centering shaft and comprises a base 41, two damping structures 44 and a supporting rod 42; the support rods 42 are arranged on the base 41 along the vertical direction, the damping structures 44 are respectively sleeved on the two support rods 42, two damping structures 44 are respectively provided with a round pad, and the upper ends of the support rods 42 are detachably arranged at the lower ends of the support frames 2.
Preferably, the number of the centering shafts 43 is 1.
Landing leg 4 is the lift landing leg, and includes base 41 and bracing piece 42, bracing piece 42 along vertical direction set up in on the base 41, and can freely adjust the upper end and arrive the distance of base 41, the upper end detachable of bracing piece 42 set up in the lower extreme of support frame 2 can be adjusted according to children's height the bracing piece 42 stretches out the length of base 41 prevents that children's foot from being drawn into in the wheel.
The number of the damping structures 44 is 2, and the damping structures are symmetrically arranged on the left side and the right side of the righting shaft 43; the number of the shock-absorbing structures 44 is 3, and the shock-absorbing structures are distributed in a triangular shape with the centering shaft 43 as a center.
When the number of the shock absorbing structures 44 is 4, the centering shaft 43 may not be required, and the 4 shock absorbing structures 44 are distributed in a diamond shape.
The righting shaft 43 may be sleeved in the shock-absorbing structure 44, or may be disposed outside the shock-absorbing structure 44, and one or more righting shafts 43 may be disposed on the supporting leg 4.
Preferably, the shock absorbing structure 44 is a spring.
The landing leg is elasticity lift landing leg, including base 41, bracing piece 42, a plurality of shock-absorbing structure 44 and connecting plate 45, bracing piece 42 along vertical direction set up in on the base 41, and can freely adjust the upper end and arrive base 41's distance, the upper end of bracing piece 42 is provided with the support flat board, all shock-absorbing structure 44's lower extreme all fixed set up in on the support flat board, the upper end all fixed set up in on the connecting plate 45, the upper end of connecting plate 45 with the connection can be dismantled to the lower extreme of support frame 2.
When the support frame 2 is made of steel pipe, the connecting plate 45 may be a flat plate or may be folded at its periphery, and when the support frame 2 is made of steel plate, the connecting plate 45 must be folded at its periphery.
Still include connecting device 5, connecting device 5 one end detachable set up in the upper end of support frame 2, the other end can be dismantled with electric bicycle and be connected, connecting device 5 includes first connecting plate 51, second connecting plate 52 and mounting 53, the one end detachable of first connecting plate 51 set up in the upper end of support frame 2, the other end with the connection can be dismantled to the one end of second connecting plate 52, detachable setting on the other end of second connecting plate 52 mounting 53, first connecting plate 51 with form the contained angle between the second connecting plate 52.
As shown in fig. 5: the connecting device is a stay type connecting device and includes a first connecting plate 51, a second connecting plate 52, and a fixing member 53. The first connecting plate 51 is provided with at least one second connecting hole matched with the first connecting hole (when the first connecting hole and the second connecting hole are respectively a hole, the peripheries of the two holes are provided with tooth grooves), and the included angle between the first connecting plate 51 and the support frame plate 24 is adjusted through the first connecting hole and the second connecting hole, the end of the first connecting plate 51 remote from the support frame plate 24 is provided with a third connecting aperture(s), one end of the second connecting plate 52 adjacent to the support frame plate 24 is provided with a fourth connecting hole(s), the first connecting plate 51 and the second connecting plate 52 are both provided with oblong holes, the second connecting plate 52 is connected with the first connecting plate 51 through the third connecting hole and the fourth connecting hole, the third connecting hole, the fourth connecting hole and the long round hole are matched to adjust the total length and the included angle of the first connecting plate 51 and the second connecting plate 52;
as shown in fig. 6: the connecting device is a wavy gear connecting device and comprises a connecting plate 51, U-shaped steel 52 and a fixing piece 53, one end of the connecting plate 51, far away from the support frame plate 24, is provided with a plurality of third connecting holes and a long-wave tooth groove, the U-shaped steel 52 is provided with a long circular hole tooth groove, and the third connecting holes, the long-wave tooth groove and the long circular hole tooth groove are matched and adjusted to achieve the total length and included angle of the connecting plate 51 and the U-shaped steel 52.
As shown in fig. 7: the connecting device is a round hole gear type connecting device and comprises a connecting plate 51, a U-shaped steel 52 and a fixing piece 53. The connecting plate 51 is provided with at least one second connecting hole matched with the first connecting hole, the included angle between the connecting plate 51 and the support frame plate 24 is adjusted through the first connecting hole and the second connecting hole, one end, far away from the support frame plate 24, of the connecting plate 51 is provided with a plurality of third connecting holes, the U-shaped steel 52 is provided with long round holes, and the third connecting holes and the long round holes are matched to adjust the total length and the included angle between the connecting plate 51 and the U-shaped steel 52;
the first connecting plate 51 and the second connecting plate 52 are fixed by bolts, and after the positions of the first connecting plate 51 and the second connecting plate 52 are selected, the bolts are inserted into the corresponding first connecting hole and the second connecting hole, and the third connecting hole and the oblong hole to fix the first connecting plate 51 and the second connecting plate 52.
Preferably, both ends of first connecting plate 51 all are provided with the fixed orifices, and the middle part is provided with the slotted hole, second connecting plate 52 with the tip of first connecting plate 51 laminating also is provided with the fixed orifices, and the middle part is provided with the slotted hole, first connecting plate 51 keeps away from the fixed orifices of the tip of second connecting plate 52 with first connecting hole on the support frame 2 passes through bolt fastening, the other end the fixed orifices with slotted hole on the second connecting plate 52 passes through bolt fastening, slotted hole on first connecting plate 51 with fixed orifices on the second connecting plate 52 passes through bolt fastening, reaches the regulation first connecting plate 51 with the regulation of contained angle between the second connecting plate 52.
The edge of the long round hole is provided with a dentate bulge to prevent the bolt from sliding in the long round hole.
The fixing piece 53 comprises four parts, the four parts are attached to each other, a cylindrical hole for placing a seat tube of the electric bicycle to be connected is formed between the four parts, and the fixing piece is detachably arranged at one end, far away from the first connecting plate 51, of the second connecting plate 52.
The support frame 2 and the handrail 3 are made of U-shaped steel, channel steel, steel plates, square tubes, round steel tubes or triangular iron.
The safety belt is characterized by further comprising a safety belt, wherein one end of the safety belt is fixed at the upper end of the support frame 2, and the other end of the safety belt is fixedly arranged at the lower end of the support frame 2.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (6)
1. The utility model provides a leading seat of dismantling of electric bicycle children which characterized in that: the two guardrails are arranged on two sides of the supporting frame in a bilateral symmetry mode and form an accommodating part together with the supporting frame for sitting;
the guardrail is of a V-shaped structure consisting of a horizontal section and an inclined section, one end of the horizontal section is detachably connected with the upper end of the support frame, the other end of the horizontal section is connected with one end of the inclined section to form a bending point, and the other end of the inclined section is detachably connected with the lower end of the support frame;
the support frame is of an L-shaped structure, a horizontally arranged connecting beam is arranged at the upper end of the support frame, and two ends of the connecting beam are detachably connected with one ends of the two horizontal sections, which are far away from the corresponding inclined sections;
the support frame comprises two L-shaped support beams and a support frame plate which are arranged in parallel, the lower end of each support beam is fixedly arranged on the support frame plate, and the upper end of each support beam is fixedly connected with the connecting beam; the support beam is characterized by further comprising connecting devices, wherein a plurality of first connecting holes for fixing the connecting devices are formed in the part, close to the connecting beam, of each support beam, and all the first connecting holes are sequentially formed in the length direction of the support beam;
the connecting device is a stay bar type connecting device and comprises a first connecting plate, a second connecting plate and a fixing piece; the first connecting plate is provided with at least one second connecting hole matched with the first connecting hole; when the first connecting hole and the second connecting hole are respectively a hole, tooth grooves are formed on the peripheries of the two holes; the included angle between the first connecting plate and the support frame plate is adjusted through the first connecting hole and the second connecting hole, one end, far away from the support frame plate, of the first connecting plate is provided with one or more third connecting holes, one end, close to the support frame plate, of the second connecting plate is provided with one or more fourth connecting holes, the first connecting plate and the second connecting plate are provided with slotted holes, the second connecting plate is connected with the first connecting plate through the third connecting holes, the fourth connecting holes and the two slotted holes, and the third connecting holes, the fourth connecting holes and the slotted holes are matched to adjust the total length and the included angle of the first connecting plate and the second connecting plate; or the connecting device is a wavy gear connecting device and comprises a connecting plate, U-shaped steel and a fixing piece, wherein one end, far away from the supporting frame plate, of the connecting plate is provided with a plurality of third connecting holes and a long-wave tooth socket, the U-shaped steel is provided with a long circular hole tooth socket, and the third connecting holes, the long-wave tooth socket and the long circular hole tooth socket are matched to adjust the total length and the included angle of the connecting plate and the U-shaped steel; or the connecting device is a round hole gear type connecting device and comprises a connecting plate, U-shaped steel and a fixing piece; be provided with on the connecting plate at least one with first connecting hole matched with second connecting hole, and pass through first connecting hole with the second connecting hole is adjusted first connecting plate with support frame plate's contained angle, the connecting plate is kept away from support frame plate's one end is provided with a plurality of third connecting holes, be provided with the slotted hole on the U shaped steel, just the third connecting hole with the slotted hole cooperatees and adjusts the connecting plate with the total length and the contained angle of U shaped steel.
2. The electric bicycle child front detachable seat according to claim 1, wherein: the lower end of the handrail is detachably connected with the lower end of the support frame, and the upper end of the handrail is detachably connected with the two bending points through two connecting rods; the handrail of the all-around nylon belt is detachably connected with the two bending points.
3. The electric bicycle child front detachable seat according to claim 2, characterized in that: the handrail is of an L-shaped structure, a cross beam is arranged at the upper end of the handrail, and the two connecting rods are detachably connected with two ends of the cross beam respectively; the handrail is a nylon belt, the handrail and the guardrail bending point can be dismantled and connected, a nylon belt pot head is established the intermediate point of handrail, other end detachable sets up the lower extreme at the base.
4. The electric bicycle child front detachable seat according to claim 1, wherein: the electric bicycle support frame is characterized by further comprising supporting legs, wherein the upper ends of the supporting legs are detachably arranged at the lower ends of the support frame, and the lower ends of the supporting legs can be fixedly arranged on pedals of the electric bicycle.
5. The electric bicycle child front detachable seat according to claim 4, wherein: the supporting leg is a common supporting leg and comprises a base, a supporting rod and a connecting plate, wherein the upper end of the connecting plate is detachably connected with the lower end of the supporting frame, the lower end of the connecting plate is fixedly arranged with the upper end of the supporting rod, and the lower end of the supporting rod is fixedly arranged on the base; the supporting leg is a damping supporting leg and comprises a base, a righting shaft, a plurality of damping structures and a connecting plate, the upper surface of the connecting plate is detachably connected with the lower end of the supporting frame, the lower end of the righting shaft is fixedly arranged on the base, the upper end of the righting shaft protrudes out of the connecting plate, all the damping structures are vertically arranged between the base and the connecting plate in a centrosymmetric mode by taking the righting shaft as a center, and the length of the righting shaft is greater than the thickness of the damping structures in an unstressed state; the supporting leg is a damping supporting leg without a centering shaft and comprises a base, two damping structures and a supporting rod; the supporting rods are arranged on the base along the vertical direction, the damping structures are respectively sleeved on the two supporting rods, a round pad is respectively arranged on each of the two damping structures, and the upper ends of the supporting rods are detachably arranged at the lower ends of the supporting frames; the supporting legs are lifting supporting legs and comprise bases and supporting rods, the supporting rods are arranged on the bases in the vertical direction and can freely adjust the distance from the upper ends of the supporting rods to the bases, and the upper ends of the supporting rods are detachably arranged at the lower ends of the supporting frames; the landing leg is elasticity lift landing leg, including base, bracing piece, a plurality of shock-absorbing structure and connecting plate, the bracing piece along vertical direction set up in on the base, and can freely adjust the upper end and arrive the distance of base, the upper end of bracing piece is provided with supports the flat board, all shock-absorbing structure's lower extreme all fixed set up in support on the flat board, the upper end all fixed set up in on the connecting plate, the upper end of connecting plate with the connection can be dismantled to the lower extreme of support frame.
6. The electric bicycle child front detachable seat according to claim 1, wherein: connecting device one end detachable set up in the upper end of support frame, the other end can be dismantled with electric bicycle and be connected, connecting device includes first connecting plate, second connecting plate and mounting, the one end detachable of first connecting plate set up in the upper end of support frame, the other end with the connection can be dismantled to the one end of second connecting plate, detachable sets up on the other end of second connecting plate the mounting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710403462.1A CN107031759B (en) | 2017-06-01 | 2017-06-01 | Front detachable seat of electric bicycle for children |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710403462.1A CN107031759B (en) | 2017-06-01 | 2017-06-01 | Front detachable seat of electric bicycle for children |
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| CN107031759A CN107031759A (en) | 2017-08-11 |
| CN107031759B true CN107031759B (en) | 2022-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710403462.1A Active CN107031759B (en) | 2017-06-01 | 2017-06-01 | Front detachable seat of electric bicycle for children |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108575199A (en) * | 2018-06-08 | 2018-09-28 | 许昌同兴现代农业科技有限公司 | A kind of intelligence loading seeder pressure cave device |
| CN108909891A (en) * | 2018-07-18 | 2018-11-30 | 福州职业技术学院 | A kind of application method of intelligence back formula safety seat |
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| CN107031759A (en) | 2017-08-11 |
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