CN2513866Y

CN2513866Y - Linkage brake for improved structure pram

Info

Publication number: CN2513866Y
Application number: CN 01233592
Authority: CN
Inventors: 刘冬水
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-08-21
Filing date: 2001-08-21
Publication date: 2002-10-02
Anticipated expiration: 2011-08-21

Abstract

The utility model provides a linkage brake for improved structure pram, comprising a pram body, which consists of a base seat, a brake and a rear wheel body. The linkage brake is arranged on the rear wheel body and consists of a pivot seat and a pressing body. One end of the pivot seat is arranged in the base seat and the pivot seat is provided with a containing part, wherein the pressing body which moves up and down is pin-jointed at the containing part. One end of the pressing body is provided with a jamming part. The central part of the rear wheel body has a clamping part that clamps with the jamming part at one end of the pressing body. The main body of the pram is provided with a couple lever, which is arranged at the front part of the rear wheel body with the two ends of the couple lever pin-jointed fixedly on the pressing body to form a serial verb construction. A pin-jointing part is arranged on the couple lever to form a rotary folding structure of the pin-jointing part. The couple lever arranged at the front part of the rear wheel body brakes the vehicle simply by pressing the pressing body arranged at any end of the rear wheel body, making the operation more convenient and performing the function of simultaneous braking.

Description

Structure improved perambulator interlock braking device

Technical field

The utility model relates to the brake gear in the vehicle braking control parts of a kind of general vehicle field, particularly relates to a kind of structure improved perambulator interlock braking device that linking rod structure in the braking brake parts is further improved.It is the front end that trace is arranged at the back wheel body, makes it more convenient in the use, and and then can reach the effect of synchronous brake, and become a kind of new design that quite has practicality and progressive, be suitable for the industrial community wide popularization and application.

Background technology

The current general existing perambulator brake gear of commonly using, see also shown in Figure 1, it mainly is to be respectively equipped with a pressing body respectively on two trailing wheels, this pressing body is can be for directly it being pressed down in use, and can make the set block body of pressing body one end directly be fastened in blocking part on the wheel body, though it can provide the user one brake effect, really has progressive, but when using, reality but finds also to have in its structure some shortcomings, cause this perambulator brake gear in practical application, fail to reach best result of use, its shortcoming can be summarized as follows:

Well known, the existing brake gear of commonly using of this kind in use, because of its brake gear is to be arranged at two trailing wheels respectively, therefore need in use through two steps, just can really perambulator be fixed, therefore quite impracticable in the use, and frequent incidental situation be some negligent head of a family in use, the brake portion that only depresses a side just thinks and car can be fixed, this kind situation is not if also can cause too big danger when occurring in the level land, if but then be easy to cause danger when occurring in the road surface that height rises and falls, its reason is very simple, because if only fixing monolateral brake portion, then another side is bound to rotate as the center with this fixed edge, and producing irremediable shortcoming, the therefore existing brake gear of commonly using can be said so and quite do not had a practicality.

Just because of above-mentioned reason, just but the someone has invented a kind of brake gear of synchronous brake, see also shown in Figure 2, it is the structural representation (seeing annex one for details) of Taiwan patent gazette application case number the 84200176th " perambulator synchronous brake structure ", and see also shown in Figure 3, it is the structural representation (seeing annex two for details) of Taiwan patent gazette application case number the 83209290th " perambulator synchronous brake control structure ", above-mentioned two cases are improved the shortcoming of the existing brake gear of commonly using, and make that brake gear can be more practical, but after using, find that this kind structure but still has perfect inadequately place, cause this perambulator brake gear also can not reach best result of use, but the brake structure of this kind synchronous brake, mainly all be to utilize a pipe link and make its two ends be arranged at the stampeding section, and can directly trample pipe link in use, reach the effect that two trailing wheels can brake simultaneously, but it still has following shortcoming in the use:

Therefore 1, plant structure in use, this stampeding section is directly to be arranged at pipe link, and the application of force that therefore often causes use easily is improper and cause the bending or the damage of pipe link.

2, in addition, because of this pipe link is to have bent effect when the folding, therefore if when meeting pipe link and slightly bending being arranged, the difficulty when just causing folding easily.

3 moreover, therefore because of this pipe link is the rear of being located at trailing wheel, cause the inconvenience of user when walking easily, the careless slightly and situation that kicks or trip of user often takes place easily.

Said structure is general existing perambulator interlock braking device, but because this kind structure except meeting causes user's inconvenience, also has sizable troubles such as misgivings that can cause on the safety simultaneously, so integral body, quite do not have practicality.

In addition, along with more and more paying attention to personal safety in the world, recently United Kingdom Government also considers for the safety of perambulator and more and more payes attention to, therefore done following standard " the rear wheel brake device of perambulator is required to be linkage type; otherwise its front-wheel then should be the i.e. tool function of rotating not of fixed type ", and the perambulator that our company produced also accounts for sizable deal to the outlet in Europe, so our company then payes attention to more for the improvement of perambulator interlock braking device.

This shows that above-mentioned existing perambulator brake gear still has defective, and differs far away with international requirement, and the assistant officer treats further to be improved.

Because the defective that above-mentioned existing perambulator brake gear exists, the design people is based on being engaged in this type of product design manufacturing abundant for many years practical experience and expertise, actively studied innovation, in the hope of founding a kind of perambulator interlock braking device of new and improved structure, can improve the general structure of the perambulator brake gear of existing routine on the market, make it have more practicality.Through constantly research, design, and after studying sample and improvement repeatedly, create the utility model finally.

Summary of the invention

Technical problem underlying to be solved in the utility model is, overcome the defective that existing perambulator brake gear exists, and provide a kind of perambulator interlock braking device of new and improved structure, make the existing perambulator interlock braking device of commonly using have more convenience in the use, and it is required to satisfy the user more.

Another technical matters to be solved in the utility model is, a kind of structure improved perambulator interlock braking device is provided, and it can be improved and the actv. situation that its pipe link is damaged easily when avoiding use that the perambulator interlock braking device exists.

A technical matters more to be solved in the utility model is, a kind of structure improved perambulator interlock braking device is provided, make the perambulator interlock braking device can avoid generation to kick or trip accidentally in use because of the user, and has practicality more, thereby have the effect of enhancement on the whole, and have the value on the industry.

The utility model solves its technical problem underlying and realizes by the following technical solutions.According to a kind of structure improved perambulator interlock braking device that the utility model proposes, mainly comprise a perambulator body, this perambulator body is made up of a pedestal, a brake gear and a back wheel body, wherein: this brake gear, be arranged at the back wheel body, it mainly comprises a pivot seat and a pressing body, one end of this pivot seat is fixedly arranged on pedestal, on the pivot seat and be provided with a holding part, be pivoted with the pressing body of a knee-action in this holding part, an end of this pressing body also is provided with a card body; This back wheel body, its central portion is provided with a blocking part, and this blocking part is the structure that the card body with pressing body one end fixes mutually; It is characterized in that: above-mentioned perambulator body is provided with a trace, this trace is arranged at the front end of above-mentioned back wheel body, the two ends and the pivot of trace are fixed in pressing body, form structure with the pressing body interlock, so can make it have function with the pressing body interlock, wherein on this trace and be provided with an articulated section, trace is the structure of rotating folding with this articulated section, and can make trace have the effect of folding.

The utility model compared with prior art has tangible advantage and beneficial effect.By above technical scheme as can be known, the structure improved perambulator interlock braking device of the utility model, it mainly is made up of a trace and a brake gear, wherein, this brake gear mainly comprises a pivot seat and a pressing body, and an end of pivot seat is fixedly arranged on pedestal, on the pivot seat and be provided with a holding part, but for the pressing body of the knee-action that is pivoted, an end of this pressing body is provided with a card body in this holding part, this card body and can with after the set blocking part of wheel body fix mutually; This trace, be arranged at the front end of back wheel body, the two ends pivot of trace is fixed in pressing body, and so structure can make it have function with the pressing body interlock, wherein on trace and be provided with an articulated section, this articulated section is for can be for making trace have the structure and the effect of folding; By said structure, can reach the pressing body that only needs when using directly to be located at the arbitrary end of back wheel body and press down, can reach the effect of certain brake.

The structure improved perambulator interlock braking device of the utility model does not have the existing existing defective of commonly using of perambulator brake gear in use fully, and can be so that the utility model perambulator brake gear structure more firmly reaches changeableization, therefore can reach cooresponding practicality, and have extensive value on the industry, specify advantage of the present utility model as follows now:

1, the structure improved perambulator interlock braking device of the utility model, because it is made of a trace, brake gear and pedestal, thus simple in structure, and cost-cutting is significantly increased economic efficiency.

2, the structure improved perambulator interlock braking device of the utility model, it is that trace is arranged at the trailing wheel front end, therefore can reach and only need directly press down the set pressing body in wheel body rear end, back when using, can reach the effect of brake, and improve the shortcoming that the existing perambulator interlock braking device of commonly using causes the trace bending easily.

3, the structure improved perambulator interlock braking device of the utility model, its set trace can reach effect easily, and does not have the defective that the meeting that has the perambulator interlock braking device existence of commonly using now causes user's inconvenience.

4, the structure improved perambulator interlock braking device of the utility model, because it is improved the existing brake gear of commonly using perambulator in the position of installing, therefore it can't increase dealer's cost on making, because its simple structure, manufacturing cost also reduces relatively, meet cost benefit, and the effect that can reach with product and to use practicality to compare value-for-money especially, the value of industry quite had.

5, the utility model is not only simple in structure, and its structure design really can reach firm practical purpose, is more suitable for practicality in the use, more can meet the demand of user for stroller product, and can significantly promote overall efficiency, thereby more be suitable for practicality.

6, the structure improved perambulator interlock braking device of the utility model really can reach the effect in the practicality, not only easy to use, do not need miscellaneous formality, and the processing of structure formation is easy especially, meet cost benefit, and have value on the industry really, be suitable for industrial community and extensively promote the use of.

7, the utility model is on the practicality and cost benefit of structure design, use, really it is required to meet industry development fully, and disclosed structure is unprecedented innovative design, it had not both seen any publication, do not see more that before application that identical architectural feature is arranged is known, formerly public, and also not seeing on the market has similar products like, and has novelty really.

8, the trace in the utility model is the important document of its formation, because of this trace being arranged at the front end of trailing wheel, using the shortcoming that causes trace to damage and bend easily for a long time and can improve the existing perambulator brake gear of commonly using, therefore its structure really has more technological advance than existing perambulator brake gear, and its particular structure feature and function also are far from existing perambulator brake gear and can compare, more existing perambulator brake gear has more technical progress, and have the multinomial effect of enhancement, and creative really.

9, this case applicant is the company that perambulator is made in actual production, develop this series products experience of existing ten several years, quite understand for existing problem of existing perambulator brake gear and defective, and the utility model is promptly founded according to above-mentioned Study of Defects exploitation, it can reach its intended purposes and effect really, not only on the space structure kenel, really belong to innovation, and more existing perambulator brake gear has cooresponding enhancement effect really, and existing known product has more technological advance and practicality, and produced handy and practical good effect, and have practicality really.

In sum, the utility model makes the perambulator interlock braking device have more convenience in the use, and it is required to satisfy the user more; It can improve and the actv. situation that pipe link is damaged easily when avoiding use that the perambulator interlock braking device exists; It makes brake gear can avoid in use producing the situation that kicks or trip accidentally because of the user in addition, and has practicality more, thereby has the effect of enhancement on the whole, has the extensive value of industry.No matter it structurally or bigger improvement is all arranged on the function, and produced handy and practical effect, and have the effect of enhancement really, thereby be suitable for practicality more, really is a new and innovative, progressive, practical new design.

The specific embodiment of the present utility model is provided in detail by following examples and accompanying drawing thereof.

Description of drawings

Fig. 1 is the existing perambulator brake gear stereoscopic scheme drawing of commonly using.

Fig. 2 is the structural representation of Taiwan patent gazette application case number the 84200176th " perambulator synchronous brake structure ".

Fig. 3 is the structural representation of Taiwan patent gazette application case number the 83209290th " perambulator synchronous brake control structure ".

Fig. 4 is the structure improved perambulator interlock braking device of a utility model stereoscopic scheme drawing.

Fig. 5 is the structure improved perambulator interlock braking device of a utility model exploded perspective scheme drawing.

Fig. 6 is the unitized construction schematic perspective view of the structure improved perambulator interlock braking device of the utility model.

Fig. 7 is the action scheme drawing of the structure improved perambulator interlock braking device of the utility model.

Fig. 8 is the scheme drawing that folds of the structure improved perambulator interlock braking device of the utility model.

1-----perambulator body 2-----pedestal

10----trace 11----articulated section

20----brake gear 21----pivot seat

211---holding part 22----pressing body

221---card body

Wheel body 31----blocking part behind the 30----

The specific embodiment

Below in conjunction with accompanying drawing and preferred embodiment, to according to structure improved its specific embodiment of perambulator interlock braking device, structure, feature and the effect thereof that the utility model proposes, describe in detail as after.

See also Fig. 4, Fig. 5, shown in Figure 6, the structure improved perambulator interlock braking device of the utility model, mainly comprise a perambulator body (1), this perambulator body (1) is made up of a pedestal (2), a trace (10), a brake gear (20) and a back wheel body (30), wherein:

This brake gear (20), be arranged at back wheel body (30), brake gear (20) mainly comprises a pivot seat (21) and a pressing body (22), one end of pivot seat (21) is fixedly arranged on pedestal (2), a holding part (211) is gone up and be provided with to pivot seat (21), this holding part (211) but in for for being pivoted the pressing body (22) of a knee-action, an end of this pressing body (22) also is provided with a card body (221);

This back wheel body (30), its central portion is provided with a blocking part (31), and this blocking part (31) is to fix mutually with the card body (221) of pressing body (22) one ends;

Said structure is the existing perambulator brake gear of commonly using, and of the present utility model being characterised in that:

This trace (10), it is arranged at the front end (as shown in Figure 4) of trailing wheel (30), and the two ends of trace (10) and pivot are fixed in a side of pressing body (22), can make it have effect with pressing body (22) interlock by this structure; Be provided with an articulated section (11) in the appropriate location of this trace (10) in addition, this articulated section (11) are for having the structure and the effect (as shown in Figure 4) of folding for trace (10).

See also shown in Figure 7, the utility model in use, because of trace (10) is the effect that can form interlock with pressing body (22), the last set pressing body (22) of brake gear (20) of the arbitrary end of wheel body (30) pressed down after only need directly will be located at when therefore using, can reach the effect of certain brake, and do not have the existing brake gear of commonly using, because of need force in trace, and there is the shortcoming that causes trace to damage or bend easily.

See also shown in Figure 8ly, the utility model can utilize in the set articulated section (11) of trace (10) when folding, directly with trace (10) folding smoothly, and reaches the effect that makes things convenient for folding.

The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, any personnel that are familiar with this technology may utilize the technology contents of above-mentioned announcement to be changed or be modified to the equivalent embodiment of equivalent variations, every technical solutions of the utility model content that do not break away from,, all still belong in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did according to technical spirit of the present utility model.

Claims

1, a kind of structure improved perambulator interlock braking device mainly comprises a perambulator body, and this perambulator body is made up of a pedestal, a brake gear and a back wheel body, wherein:

This brake gear is arranged at the back wheel body, and it mainly comprises a pivot seat and a pressing body, and an end of this pivot seat is fixedly arranged on pedestal, on the pivot seat and be provided with a holding part, is pivoted with the pressing body of a knee-action in this holding part, and an end of this pressing body also is provided with a card body;

This back wheel body, its central portion is provided with a blocking part, and this blocking part is the structure that the card body with pressing body one end fixes mutually;

It is characterized in that:

Above-mentioned perambulator body is provided with a trace, this trace is arranged at the front end of above-mentioned back wheel body, and the two ends and the pivot of trace are fixed in pressing body, forms the structure with the pressing body interlock, wherein on this trace and be provided with an articulated section, trace is the structure of rotating folding with this articulated section.