CN203228894U

CN203228894U - Novel swinging car

Info

Publication number: CN203228894U
Application number: CN 201320280675
Authority: CN
Inventors: 肖建伟
Original assignee: KUNSHAN JIANXIANGWEI MACHINERY TECHNOLOGY Co Ltd
Current assignee: KUNSHAN JIANXIANGWEI MACHINERY TECHNOLOGY Co Ltd
Priority date: 2013-05-21
Filing date: 2013-05-21
Publication date: 2013-10-09
Anticipated expiration: 2023-05-21

Abstract

The utility model relates to a novel swinging car, which comprises a main frame component, a front connection pipe and a swinging component. The main frame component, the front connection pipe and the swinging component are connected in sequence, the main frame component comprises a rear wheel pipe and a main frame pipe, two ends of the rear wheel pipe are respectively provided with two moving wheels, one end of the main frame pipe is fixed in the middle of the rear wheel pipe, a seat cushion and a backrest cushion are arranged on a T-shaped structure formed by the rear wheel pipe and the main frame pipe, the swinging component comprises a pedal pipe and a swinging pipe, one end of the swinging pipe is fixed in the middle of the pedal pipe, and the other end of the swinging pipe is provided with a guide wheel; and one end of the front connection pipe is fixed with an adapting pipe in a rotating way, the other end of the front connection pipe is fixedly connected with the corresponding end of the main frame pipe, the moving wheels are provided with moving reset mechanisms, each moving reset mechanism comprises a C-shaped fixing base, a rotating pipe and a swinging arm, the fixing bases are fixed at the ends of the rear wheel pipe, the rotating pipes are fixed in grooves of the fixing bases in a rotating way through positioning shafts and bearings, one end of every swinging arm is fixed on the side part of the corresponding rotating pipe, the other ends of the swinging arms are provided with moving wheels, and torsion springs for driving the rotating pipes to reset are sleeved on the positioning shafts in a penetrating way. The structure is simple and reliable, the swinging car can be operated flexibly, and the seat of the swinging car is comfortable.

Description

The novel car of turning round

Technical field

The utility model relates to children toy car, particularly a kind of novel car of turning round.

Background technology

Turn round car as existing popular children toy car, its safety and practicality obtain very big concern, and certain improvement has all been made to turning round car by a lot of businessmans.

China Patent No.: 200720196751.0 disclose the utility model patent structure that name is called " a kind of car of turning round ", its Granted publication day: on January 14th, 2009, this kind of is turned round car and comprises: wheel wobble component, coupling assembling, runner assembly and seat, wobble component is provided with front-wheel, seat is provided with trailing wheel, the wheel wobble component is the foot control wheel wobble component of the enough foot controls of energy direction processed, this foot control wheel wobble component is connected with an end of coupling assembling by runner assembly, and the other end of coupling assembling is connected with seat.Adopt the car of turning round of said structure, the user is sitting on the seat during use, and pin is positioned over foot control wheel wobble component, give turn round apply power on the car after, the runner assembly that arranges on the handy coupling assembling, the user stays with left-right rotation foot control wobble component, realizes that this turns round waving of car and advance; Like this, the user is seated at seat and turns round car with foot control system, the gravity center of human body is leaned on after, pin can be operated foot control wheel wobble component with unfolding, is to a certain degree strengthening the comfort level of using.

See the Chinese patent No. again: 201120266572.6 disclose its Granted publication day of utility model patent structure that name is called " car of turning round that improves structure ": this kind of was turned round car and has comprised foot control wheel wobble component on 02 22nd, 2012, connecting rod assembly and seat, described foot control wheel wobble component is mainly by the bicycle handle, sleeve pipe, front wheel spindle and front-wheel constitute, be connected by sleeve pipe between bicycle handle and the front wheel spindle, sleeve pipe is built-in with bearing, front-wheel is installed on the front wheel spindle, pipe link assembly one end links to each other with seat, the other end is provided with quill drive, quill drive is inserted by the sleeve pipe upper end, and pass bearing in the sleeve pipe, one screw is inserted by the sleeve pipe lower end, and join with the tapped bore of quill drive bottom, so that foot control wheel wobble component waves activity with the connecting rod assembly formation; This kind of turns round car, and by sleeve pipe being arranged on the junction between bicycle handle and the front wheel spindle, quill drive then is located at connecting rod assembly one end, and therefore, if quill drive damages, one section connecting rod gets final product only to need to change wherein, need not to change whole foot control wheel wobble component; Have, sleeve pipe is located at the junction between bicycle handle and the front wheel spindle again, can improve the bulk strength of foot control wheel wobble component, and total is to seem simple, reasonable.

But still there is deficiency in the car of turning round of above-mentioned two structures: it is too heavy that 1) metal frame causes full car weight amount more, and children are gruelling in the use to move upstairs that father and mother also feel very heavy; 2) cushion canvas and backrest iron pipe are seated and feel to the people to ache in the back and influence children's growing; 3) used the pipe link of cast iron moulding to be welded on connection pipe and body frame pipe, preceding connection pipe, cost height; 4) the insensitive and easy tong of brake gear braking; 5) there is the hidden danger that turn radius is excessive or random drift is disorderly changeed in the back appearance of turning.

Summary of the invention

In order to remedy above deficiency, the utility model provides a kind of novel car of turning round, and reliable, flexible operation simple for structure, seat are comfortable.

Technical solution adopted in the utility model is: a kind of novel car of turning round, comprise the body frame assembly, preceding connection pipe and the wobble component that connect successively, this body frame assembly comprises that two ends install the body frame pipe that two trailing wheel pipe, ends that move wheel are fixed in this trailing wheel pipe middle part respectively, and the T type structure that is formed by this trailing wheel pipe and this body frame pipe is equipped with cushion and back cushion; This wobble component comprises that foot-operated pipe, an end are fixed in this foot-operated pipe middle part and the other end is equipped with the adapting pipe of track adjusting wheel; Connection pipe one end and this adapting pipe rotational fixation before being somebody's turn to do, and the other end and this corresponding end of body frame pipe captive joint.

Further improve as the utility model, this moves wheel and has mobile Bringing-back mechanism, this moves Bringing-back mechanism and comprises the permanent seat that is fixed in this trailing wheel tube end and is C type structure, by rotation pipe and the end swing arm of being fixed in this rotation tube side part in this permanent seat upper groove of fix shaft and bearing rotational fixation, this swing arm other end is equipped with this and moves wheel, this fix shaft also wears one can drive the torsion spring that this rotation pipe resets, further, these torsion spring two ends form two extensions side by side respectively, this permanent seat is provided with can stretch between this two extension and also can limits this torsion spring registration mast in relative rotation, and this rotation pipe is provided with the stop bar that can stretch between this two extension and can drive this torsion spring rotation.

As step improvement of the present utility model, also be provided with braking mechanism, this braking mechanism comprises the brake handle that is arranged at this cushion handrail, the brake cable that is arranged at the brake facing of swing arm and connects this brake handle and brake facing.

As step improvement of the present utility model, should before captive joint by the connection pipe assembly between connection pipe and this wobble component, this connection pipe assembly is connected to form by one or more connection pipes, between this connection pipe and this body frame pipe, between many connecting tubes and connection pipe with should before captive joint by plug-in connection respectively between connection pipe, this plug-in connection comprises that a pipe is provided with interface and can inserts this interface and be provided with inserted terminal by another fixing pipe of screw, also comprise this two pipe fittings respectively corresponding being provided with prevent two grooves or two raised lines that rotate.

As step improvement of the present utility model, the connection pipe end is provided with the connecting element of C type structure before being somebody's turn to do, and this adapting pipe is provided with the bearing sleeve in the groove that can be movably placed in this connecting element, and this bearing sleeve is by in the interior bearing of establishing and this connecting element groove of anchor shaft rotational fixation.

As step improvement of the present utility model, this adapting pipe is the curved pipe that this foot-operated pipe is fixed in the upper end, and this bearing sleeve is fixed in this connecting element groove by two this bearing and anchor shafts that arrange at interval.

As step improvement of the present utility model, these foot-operated pipe both ends are provided with the position, plane, and are with anti-sliding sleeve respectively.

Improve as a step of the present utility model, this back cushion and this cushion are integrally formed, also can, this back cushion plug-in type is fixed in this cushion.

Useful technique effect of the present utility model is: the novel car of turning round of said structure, and the body frame assembly of T type structure is saved the steel material, alleviates whole weight, also possesses very high fastness and safety, and saves cost; Cushion according to the ergonomics blow molding can ensure the growing that does not influence children; Connection external member simple in structure replaces the pipe link of cast iron moulding to save worker's consumption and cost, possesses firm tight lock ability simultaneously, guarantees safety.

Further, the mobile wheel with mobile Bringing-back mechanism make trailing wheel after turning rapidly return keep straight line to go forward and then the situation of random drift, raising safety can not occur disorderly changeing.Integral structure is prerequisite with the user security, and the appropriate design structure reduces productive costs, and material benefit is returned to the customer; And brake gear adopts half concealed backguy parking brake to possess sensitive braking potential and is not easy tong, improves safety.

Description of drawings

Fig. 1 is structural representation of the present utility model;

Fig. 2 is assembling scheme drawing of the present utility model;

Fig. 3 is the connection diagram of the pipe of body frame described in the utility model, connection pipe and preceding connection pipe;

Fig. 4 is A-A among Fig. 3 and the scheme drawing of B-B;

The structural representation that has the mobile wheel of reset function described in Fig. 5 the utility model;

The structure assembling scheme drawing that has the mobile wheel of reset function described in Fig. 6 the utility model.

Contrast above accompanying drawing, be supplemented as follows explanation:

11---trailing wheel pipe 51---fix shaft

12---body frame pipe 52---bearing

The mobile wheel of 2---connection pipes 53---

3---preceding connection pipe 54---swing arm

31---connecting elements 55---rotate pipe

32---anchor shaft 56---permanent seat

41---foot-operated pipe 57---torsion spring

411---flat horizontal surface 58---registration mast

42---swing pipe 6---cushion

43---track adjusting wheel 61---handrail

44---bearing sleeve 7---back cushion

45---anti-sliding sleeve 81---brake facing

46---bearing 82---brake cable

83---brake handle

The specific embodiment

Below in conjunction with accompanying drawing the utility model is described in further detail.

As depicted in figs. 1 and 2, a kind of novel car of turning round, comprise the body frame assembly that connects successively, preceding connection pipe 3 and wobble component, this body frame assembly comprises that two ends install two respectively and move wheel 53 trailing wheel pipe 11, one end is fixed in the body frame pipe 12 at these trailing wheel pipe 11 middle parts, by this trailing wheel pipe 11 and the T type structure that this body frame pipe 12 forms cushion 6 and back cushion 7 are installed, to the T type structure on should the body frame assembly, these cushion 6 bottoms are provided with the T type mounting groove of being convenient to install and fix, this back cushion 7 and cushion 6 are according to ergonomic designs and blow molding, many weight have been alleviated, it is convenient to allow the user use, but also the scratch resistant cushion of PU is set, having avoided causing the back to ache to children influences children's growing.Two mounting rods are stretched out in these back cushion 7 bottoms, insert in the mounting hole of relative set on this cushion 6, make things convenient for back cushion 7 and cushion 6 to install at any time or to dismantle, this cushion 6 and back cushion 7 also can be integrated, cost expendable weight is again saved in the use that the T type structure that the body frame assembly adopts trailing wheel pipe 11 and body frame pipe 12 to form has been saved many tubing.

For the ease of regulating distance between cushion 6 and the foot-operated pipe 41, to satisfy the different people needs, reach personalized designs, as shown in Figure 3 and Figure 4, should before captive joint by the connection pipe assembly between connection pipe 3 and this wobble component, this connection pipe assembly is connected to form by one or more connection pipes 2, between this connection pipe 2 and this body frame pipe 12, between the many connecting tubes 2 and connection pipe 2 with should before captive joint by plug-in connection respectively between connection pipe 3, this plug-in connection comprises that a pipe is provided with interface and can inserts this interface and be provided with inserted terminal by another fixing pipe of screw, also comprise this two pipe fittings respectively corresponding being provided with prevent two grooves or two raised lines that rotate.

As depicted in figs. 1 and 2, should be connected with the connection pipe assembly by preceding connection pipe 3 ends, connection pipe 3 corresponding end and wobble component are connected before being somebody's turn to do, specifically: this wobble component comprises foot-operated pipe 41, one end is fixed in these foot-operated pipe 41 middle parts and the other end is equipped with the swing pipe 42 of track adjusting wheel 43, this swing pipe 42 is fixed in the curved pipe of this foot-operated pipe 41 for the upper end, preceding connection pipe 3 ends are provided with the connecting element 31 of C type structure, and this swing pipe 42 is provided with the bearing sleeve 44 in the groove that can be movably placed in this connecting element 31, in the bearing 46 and these connecting element 31 grooves of anchor shaft 32 rotational fixation of this bearing sleeve 44 by interior two interval settings of establishing, should be provided with flat horizontal surface 411 in foot-operated pipe 41 both ends, and be with anti-sliding sleeve 45 respectively.

As shown in Figure 5 and Figure 6, this move wheel 53 have mobile Bringing-back mechanism (this technology has been applied for Chinese patent by the applicant---have the mobile wheel of reset function, number of patent application: 201320269187.6), below do necessary explanation: this moves Bringing-back mechanism and comprises the permanent seat 56 that is fixed in these trailing wheel pipe 11 ends and is C type structure, rotation pipe 55 and an end in these permanent seat 56 upper grooves is fixed in the swing arm 54 that 55 sidepieces are managed in this rotation by fix shaft 51 and bearing 52 rotational fixation, these swing arm 54 other ends are equipped with this and move wheel 53, this fix shaft 51 also wears one can drive the torsion spring that this rotation pipe resets, these torsion spring 57 two ends form two extensions side by side respectively, this permanent seat 56 is provided with can stretch between this two extension and also can limits this torsion spring registration mast 58 in relative rotation, this rotation pipe 55 is provided with the stop bar that can stretch between this two extension and can drive this torsion spring rotation, this technology solves the hidden danger that turn radius is excessive or random drift is disorderly changeed in the back of turning, can walk at straight line by return after making turning, improve user security greatly.

As depicted in figs. 1 and 2, cushion 6 is installed on the body frame assembly, cushion 6 the right and lefts are respectively equipped with handrail 61, and between cushion 6 and body frame assembly, being provided with braking mechanism, this braking mechanism comprises the brake handle 83 that is installed on cushion 6 handrails 61, the brake facing 81 that is used for brake and the brake cable 82 that connects brake handle 83 and brake facing 81.During this brake facing 81 travels for built-in brake facing improves or the braking potential when turning, the hidden danger of tong accidentally in also avoiding using.Wherein, place near mobile wheel surface in the swing arm 54 is provided with mounting blocks, brake facing 81 is installed between pendulum 54 and the mobile wheel surface by major axis, brake facing 81 can be made the back rotation of coming of certain amplitude around this major axis, brake cable 82 is passed the upper end that mounting blocks connects brake facing 81, is provided with spring between brake facing 81 upper ends and the mounting blocks.When not pulling on brake handle 82, brake facing 81 keeps not contacting with mobile wheel; When pulling on brake handle, brake handle 83 is pullled brake cable 82, and brake facing 81 lower ends contact with mobile wheel, and wheel is braked.This braking mechanism is located at the right-hand side of cushion 6 and body frame assembly.

Above embodiment just is explanation rather than restriction the utility model, so all equivalences of doing according to the described method of the utility model patent claim change or modify, is included in the utility model patent claim.

Claims

1. the novel car of turning round is characterized in that, comprises the body frame assembly, preceding connection pipe (3) and the wobble component that connect successively, wherein:

1) this body frame assembly comprises that two ends install the body frame pipe (12) that two trailing wheel pipe (11), ends that move wheel (53) are fixed in this trailing wheel pipe (11) middle part respectively, and the T type structure that is formed by this trailing wheel pipe (11) and this body frame pipe (12) is equipped with cushion (6) and back cushion (7);

2) this wobble component comprises that foot-operated pipe (41), an end are fixed in this foot-operated pipe (41) middle part and the other end is equipped with the swing pipe (42) of track adjusting wheel (43);

3) this preceding connection pipe (3) one ends and this adapting pipe (42) rotational fixation, and the other end and this corresponding end of body frame pipe (12) captive joint.

2. a kind of novel car of turning round as claimed in claim 1, it is characterized in that, this moves wheel (53) and has mobile Bringing-back mechanism, this move Bringing-back mechanism comprise the permanent seat (56) that is fixed in this trailing wheel pipe (11) end and is C type structure, by rotation pipe (55) and the end swing arm (54) of being fixed in this rotation pipe (55) sidepiece in this permanent seat (56) upper groove of fix shaft (51) and bearing (52) rotational fixation, this swing arm (54) other end is equipped with this and moves wheel (53), and this fix shaft also wears one can drive the torsion spring that this rotation pipe resets.

3. a kind of novel car of turning round as claimed in claim 2, it is characterized in that, this torsion spring (57) two ends form two extensions side by side respectively, this permanent seat (56) is provided with can stretch between this two extension and also can limits this torsion spring registration mast (58) in relative rotation, and this rotation pipe (55) is provided with the stop bar that can stretch between this two extension and can drive this torsion spring rotation.

4. a kind of novel car of turning round as claimed in claim 2, it is characterized in that, also be provided with braking mechanism, this braking mechanism comprises the brake handle (83) that is arranged at this cushion handrail (61), the brake facing (81) that is arranged at swing arm and the brake cable (82) that connects this brake handle and brake facing.

5. a kind of novel car of turning round as claimed in claim 1 or 2, it is characterized in that, should before captive joint by the connection pipe assembly between connection pipe and this wobble component, this connection pipe assembly is connected to form by one or more connection pipes (2), between this connection pipe (2) and this body frame pipe (12), between the many connecting tubes (2) and connection pipe (2) with should before captive joint by plug-in connection respectively between connection pipe (3), this plug-in connection comprises that a pipe is provided with interface and can inserts this interface and be provided with inserted terminal by another fixing pipe of screw, also comprise this two pipe fittings respectively corresponding being provided with prevent two grooves or two raised lines that rotate.

6. a kind of novel car of turning round as claimed in claim 1 or 2, it is characterized in that, connection pipe (3) end is provided with the connecting element (31) of C type structure before being somebody's turn to do, and this swing pipe (42) is provided with the bearing sleeve (44) in the groove that can be movably placed in this connecting element (31), and this bearing sleeve (44) is by in the interior bearing of establishing (46) and anchor shaft (32) this connecting element of rotational fixation (31) groove.

7. a kind of novel car of turning round as claimed in claim 6, it is characterized in that, this swing pipe (42) is fixed in this foot-operated curved pipe of managing (41) for the upper end, and this bearing sleeve (44) is fixed in this connecting element groove by two this bearing and anchor shafts that arrange at interval.

8. a kind of novel car of turning round as claimed in claim 1 or 2 is characterized in that, these foot-operated pipe (41) two ends are respectively equipped with flat horizontal surface (411), and are with anti-sliding sleeve (45) respectively.

9. a kind of novel car of turning round as claimed in claim 1 or 2 is characterized in that, to the T type structure on should the body frame assembly, this cushion bottom is provided with the T type mounting groove of being convenient to fix.

10. a kind of novel car of turning round as claimed in claim 1 or 2 is characterized in that, this back cushion (7) is integrally formed with this cushion (6).