CN105564488A - Brake apparatus and cart - Google Patents
Brake apparatus and cart Download PDFInfo
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- CN105564488A CN105564488A CN201410526425.6A CN201410526425A CN105564488A CN 105564488 A CN105564488 A CN 105564488A CN 201410526425 A CN201410526425 A CN 201410526425A CN 105564488 A CN105564488 A CN 105564488A
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- braking mechanism
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Abstract
The invention discloses a brake apparatus comprising first brake members, second brake members and a brake mechanism. The first brake members are arranged on a handle rack of the cart; the second brake members are mounted on a wheel rack of the cart; the brake mechanism is corresponding to wheels of the cart; the first brake members are connected with the brake mechanism to drive the brake mechanism to be in a first lock position; and the second brake members are connected with the brake mechanism to drive the brake mechanism to be in the first lock position. During the use, when the cart has to decelerate and temporarily brake, the first brake members or the second brake members are operated to drive the brake mechanism to be in the first lock position; when the first or second brake members are loosened, the brake mechanism quickly restores and the cart can be pushed again; more convenience is brought to people pushing the cart; the first and second brake members can achieve hand brake and foot brake functions and have convenient operation; and the invention further discloses a cart having the brake apparatus.
Description
Technical field
The present invention relates to brake equipment technology field, particularly relate to and a kind ofly there is the brake gear of parking brake and service brake function simultaneously and there is the go-cart of this brake gear.
Background technology
Many child carriers are all equiped with wheel and brake gear, to realize the brake location of child carrier.Wherein more be taken seriously with the brake gear on children trolley again; because children trolley is used in open air more; it often needs to stop go-cart advancing and be fixed on a certain location; or need in some cases to suspend or slow down, can continue to advance by fast speed again afterwards; for ensureing the convenience of children trolley operation and taking the safety of child thereon, the function of brake gear seems particularly important.
The brake gear major part of existing children trolley is operated by pin, and namely when user steps on brake pedal, brake lever brake pedal protruding out formation embeds in brake groove that wheel is arranged, and now wheel can not rotate; On when lifting brake pedal, brake lever exits brake groove, and wheel can freely be rotated.But actual to use, sometimes only need to slow down to children trolley or temporarily brake to it, then can again carry out by fast speed again, the mode that therefore can only operate brake gear by pin is extremely inconvenience for the people in go-cart walking.
Therefore, be necessary to provide a kind of easy to operate, brake gear and go-cart simultaneously with parking brake and service brake function, to solve above-mentioned the deficiencies in the prior art.
Summary of the invention
The object of the present invention is to provide a kind of easy to operate, brake gear simultaneously with parking brake and service brake function.
Another object of the present invention is to provide a kind of go-cart, its brake gear had has parking brake and service brake function, easy to operate simultaneously.
For achieving the above object, technical scheme of the present invention is: provide a kind of brake gear, be applicable to go-cart, and go-cart comprises wheel stand and connects the handle supporting of wheel stand, and brake gear comprises a first brake part, one second brake member and braking mechanism; First brake part is located in handle supporting; Second brake member is located on wheel stand; Braking mechanism is installed corresponding to the wheel of go-cart, and wherein first brake part is connected with braking mechanism and is in one first latched position with driving brake mechanism, and the second brake member is connected with braking mechanism and is in the first latched position with driving brake mechanism.
Preferably, first brake part or the second brake member driving brake mechanism can be converted to one second latched position by the first latched position.
Preferably, first brake part comprises the first operating parts and one first attaching parts, first attaching parts connects the first operating parts and braking mechanism, operates the first operating parts and makes the first attaching parts driving brake mechanism be in the first latched position, or release the first operating parts makes braking mechanism return back to original position.
Preferably, the second brake member comprises one second operating parts, operates the second operating parts and is in the first latched position to order about braking mechanism, or release the second operating parts makes braking mechanism return back to original position.
Preferably, the second operating parts is connected to first brake part.
Preferably, braking mechanism comprises an actuator, a drive pin and a brake combination, first brake part or the second brake member drive drive pin by actuator, are in the first latched position to make brake combine start or are converted to one second latched position by the first latched position.
Preferably, actuator, brake combination and wheel are coaxially arranged.
Preferably, first brake part is connected to actuator by the second brake member.
Preferably, operation first brake part is to drive actuator, actuator orders about drive pin and moves, combine to make brake and be in the first latched position, operate the second brake member to drive actuator, actuator orders about drive pin and moves, and combines be in the first latched position or be converted to the second latched position by the first latched position to make brake.
Preferably, the sidewall of actuator is provided with driving inclined-plane, drives the end of inclined-plane and drive pin inconsistent.
Preferably, the sidewall of actuator is also provided with the detent being positioned at and driving side, inclined-plane, when braking mechanism is in the second latched position, drive pin is sticked in detent.
Preferably, operation first brake part or the second brake member can make driving inclined-plane pushing tow drive pin move, to make braking mechanism be in the first latched position, when drive pin is crossed the vertex on driving inclined-plane and is sticked in detent, braking mechanism is in the second latched position.
Preferably, braking mechanism also comprises the brake mount be fixed between actuator and wheel, and drive pin is located in brake mount movably.
Preferably, braking mechanism also comprises the first elastic component, and the first elastic component contacts between drive pin and brake mount.
Preferably, brake combination comprises brake facing actuator and brake facing, brake facing is fixed on the edge of brake facing actuator alternately and protrudes out to its both sides, one end of brake facing actuator is articulated in the sidewall of the contiguous wheel of brake mount, the other end and the drive pin of brake facing actuator are inconsistent, and drive pin moves and promotes brake facing actuator pivotable and expand outwardly thus brake is combined to be in the first latched position.
Preferably, the two ends of drive pin respectively with actuator and brake facing actuator inconsistent, actuator rotates and drives drive pin to move, and drive pin promotes the expansion of brake facing actuator and brake combined be in the first latched position.
Preferably, when drive pin is sticked in wheel by actuator pushing tow also continues to slide, braking mechanism is in the second latched position.
Preferably, wheel has brake hubs, and brake hubs is provided with multiple braking locking hole, brake facing expansion and the inwall of brake hubs of conflicting time, braking mechanism is in the first latched position, and when drive pin is sticked in braking locking hole, braking mechanism is in the second latched position.
Preferably, drive pin is provided with the drive surface in incline structure, and brake facing actuator is convexly equipped with and the driven surface driving inclined-plane to match, and the outer and end conflict drive surface of drive pin is located at by driven bread.
Preferably, brake facing actuator is kidney-shaped structure, and one end of two brake facing actuators is coaxially articulated in the sidewall of brake mount, and the other end of two brake facing actuators is all inconsistent with drive pin.
Preferably, brake combination also comprises the second elastic component be connected with brake facing actuator, and the second elastic component is used for brake facing actuator is resetted.
Preferably, brake facing is elastic construction.
Accordingly, the present invention also provides a kind of go-cart, and comprise wheel stand, connect the handle supporting of wheel stand and coaxial two wheels connected, it also comprises brake gear as above.
Preferably, each wheel correspondence installs a braking mechanism, two braking mechanisms are connected by a moving part, wherein a braking mechanism connects first brake part and the second brake member, and first brake part and the second brake member synchronously drive two braking mechanisms to be in the first latched position by moving part or be converted to the second latched position by the first latched position.
Compared with prior art, due to brake gear of the present invention, comprise first brake part, the second brake member and braking mechanism; First brake part is located in the handle supporting of go-cart; Second brake member is located on the wheel stand of go-cart; Braking mechanism is installed corresponding to the wheel of go-cart, and first brake part is connected with braking mechanism and is in one first latched position with driving brake mechanism, and the second brake member is connected with braking mechanism and is in the first latched position with driving brake mechanism.In using, if desired go-cart is slowed down or it is temporarily braked, then operation first brake part or the second brake member make its driving brake mechanism be in the first latched position, unclamp first brake part or the second rapid homing of brake member rear braking mechanism, again go-cart can be carried out rapidly, for push go-cart walking in people operation more convenient, first brake part, the second brake member can realize parking brake and service brake function respectively, easy to operate.On the other hand, in using, if desired wheel lock is carried out to go-cart, then continue operation first brake part or the second brake member, make braking mechanism be converted to the second latched position by the first latched position, to realize the function of braking immediately.Accordingly, the go-cart with brake gear of the present invention also has identical technique effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of the first brake part be loaded in go-cart.
Fig. 2 is the structural representation of the second brake member be loaded in go-cart.
Fig. 3 is the structural representation of another angle of Fig. 2.
Fig. 4 is the structural representation of the main brake mechanism of the second brake member and correspondence in Fig. 3.
Fig. 5 is the structural representation of another angle of Fig. 4.
Fig. 6 is the coupled condition schematic diagram of brake facing in Fig. 4.
Fig. 7 is the structural representation that Fig. 6 removes brake mount.
Fig. 8 is the structural representation of another angle of Fig. 7.
Fig. 9 is the structural representation that Fig. 4 removes brake mount.
Figure 10 is the structural representation of another angle of Fig. 9.
Figure 11 is the lateral plan of actuator and the second brake member of braking in Figure 10.
Figure 12 is the structural representation of drive pin in Figure 10.
Figure 13 Shi Tu4Zhong main brake mechanism is in the cutaway view of normal condition.
Figure 14 is the cutaway view that in Figure 13, main brake mechanism is in the first latched position.
Figure 15 is the cutaway view that in Figure 14, main brake mechanism is in the second latched position.
Figure 16 is the structural representation from braking mechanism in Fig. 2.
Figure 17 is the structural representation that Figure 16 removes brake mount.
Figure 18 is the structural representation of actuator of braking in Figure 17.
Figure 19 is the cutaway view from braking mechanism in Figure 16.
Detailed description of the invention
With reference now to accompanying drawing, describe embodiments of the invention, element numbers similar in accompanying drawing represents similar element.
As shown in Figure 1-Figure 3, brake gear provided by the present invention is applicable to go-cart 10, this go-cart 10 comprises wheel stand 12 and connects the piece wheel support 12 that the handle supporting 11, Fig. 1 of wheel stand 12 only illustrates go-cart 10, and the lower end of this wheel stand 12 is provided with two wheels 14 coaxially connected.Brake gear comprises first brake part 20,1 second brake member 30 and an at least one braking mechanism; First brake part 20 is located in handle supporting 11; Second brake member 30 is located on wheel stand 12; Braking mechanism corresponds to the wheel 14 of go-cart 10 and installs, and wherein first brake part 20 is connected with braking mechanism and is in one first latched position with driving brake mechanism, and the second brake member 30 is connected with braking mechanism and is in the first latched position with driving brake mechanism.Above-mentioned braking mechanism can be arranged at front-wheel or the trailing wheel of go-cart according to actual demand, to reach the effect of front wheel brake or rear wheel brake.
Continue shown in composition graphs 1-Fig. 3, in one embodiment, brake gear comprises two braking mechanisms 40,50.An adapter shaft 13 is provided with in the lower end of wheel stand 12, two wheels 14 are connected to the two ends of adapter shaft 13, two braking mechanisms 40,50 arranged corresponding to two wheels 14 are all installed on adapter shaft 13, two braking mechanisms 40,50 are connected by a moving part 60, wherein a braking mechanism 40 connects first brake part 20 and the second brake member 30, and first brake part 20 or the second brake member 30 synchronously drive two braking mechanisms 40,50 to be in the first latched position by moving part 60 or be converted to one second latched position by the first latched position.
Certainly, connection mode is not limited with above-mentioned, and first brake part 20 and the second brake member 30 are connected to braking mechanism 50, have same effect.
Shown in composition graphs 1-Fig. 5, first brake part 20 comprises the first operating parts 21 and the first attaching parts 22, first operating parts 21 is located at handle supporting 11, first attaching parts 22 connects the first operating parts 21 and braking mechanism 40, operating the first operating parts 21 makes the first attaching parts 22 driving brake mechanism 40,50 be in the first latched position, or release the first operating parts 21 makes braking mechanism 40,50 return back to original position.In another embodiment, first attaching parts 22 connects the first operating parts 21 and the second brake member 30, operating the first operating parts 21 makes the first attaching parts 22 drive the second brake member 30, comes driving brake mechanism 40,50, and then reach braking action through the second brake member 30.
Second brake member 30 comprises one second operating parts, and the second operating parts is connected to braking mechanism 40, operates the second operating parts and is in the first latched position to order about braking mechanism 40,50, or release the second operating parts makes braking mechanism 40,50 return back to original position.In another embodiment, second brake member 30 also comprises one second attaching parts (figure does not illustrate), in order to connect the second operating parts and braking mechanism 40,50, when operation second operating parts, driving brake mechanism 40,50 start by the second affecting of operating parts of second attaching parts, and then reach braking action.
In the present invention, the first latched position makes go-cart present the braking state of a deceleration, and braking mechanism 40,50 such as can be drum and stops or disc brake; Second latched position makes the wheel of go-cart reach the braking state locked immediately.
Shown in composition graphs 1, Fig. 5, second operating parts is connected to the first operating parts 21 by the first attaching parts 22, and the second operating parts is corresponding with braking mechanism 40 connects, therefore, operate the first operating parts 21 or the second operating parts, all can synchronously drive two braking mechanisms 40,50 to be in the first latched position.
Shown in composition graphs 3-Fig. 4, Figure 16, in the present invention, the braking mechanism corresponding to right side wheels in Fig. 3 14 forms main brake mechanism 40, and the braking mechanism corresponding to left side wheel in Fig. 3 14 is formed from braking mechanism 50.Main brake mechanism 40, can be identical from the structure of braking mechanism 50, also can design respectively, shown in accompanying drawing 4-Figure 19, be described respectively to main brake mechanism 40 and from the structure of braking mechanism 50.
Shown in composition graphs 4-Fig. 7, main brake mechanism 40 comprises the brake mount 41 be fixed on adapter shaft 13, also comprises actuator 42, the drive pin 43 and combination 44 of braking that set gradually; Actuator 42 to be arranged at rotationally on adapter shaft 13 and to be connected with the first operating parts 21, second operating parts; Brake mount 41 is fixed between actuator 42 and wheel 14, and the side of the contiguous wheel 14 of brake mount 41 is located in brake combination 44, and drive pin 43 is located in brake mount 41 movably; First operating parts 21 or the second operating parts drive drive pin 43 to slide by actuator 42, make main brake mechanism 40 be in the first latched position to make brake combine 44 actions or are converted to the second latched position by the first latched position.
Wherein, actuator 42, brake combination 44 and wheel 14 are coaxially arranged.And the first operating parts 21 is connected to actuator 42 by the second operating parts.Particularly, first operating parts 21 is connected to the second operating parts by the first attaching parts 22, operating the first operating parts 21 can drive actuator 42 to rotate, actuator 42 orders about drive pin 43 and moves, combine 44 to make brake and be in the first latched position, operate the second operating parts to drive actuator 42, actuator 42 orders about drive pin 43 and moves, and combines 44 be in the first latched position or be converted to the second latched position by the first latched position to make brake.
Continue shown in composition graphs 4-Fig. 7, preferably, second operating parts and actuator 42 are formed in one structure, one end of first attaching parts 22 is connected with the first operating parts 21, the other end passes wheel stand 12 and passes brake mount 41, the second operating parts (see Fig. 5) is connected to through the below of brake mount 41, therefore the first operating parts 21 is by the first attaching parts 22, second operating parts is connected with actuator 42, when operating the first operating parts 21, can by the first attaching parts 22, second operating parts drives actuator 42 to rotate, thus make main brake mechanism 40, the first latched position is in from braking mechanism 50, namely realize drum to stop.In another embodiment, main brake mechanism 40, be in the first latched position from braking mechanism 50, realize dish very.
Shown in composition graphs 5-Fig. 6, Figure 10, wheel 14 has brake hubs 141, and brake hubs 141 is provided with multiple braking locking hole 1411, and when main brake mechanism 40 is in the first latched position, brake combination 44 contacts at the inwall of brake hubs 141; When main brake mechanism 40 is converted to the second latched position by the first latched position, drive pin 43 is sticked in braking locking hole 1411.
Consult as Figure 6-Figure 7, main brake mechanism 40 also comprises the first elastic component 45, and drive pin 43 is located in brake mount 41 slidably, and the first elastic component 45 contacts between drive pin 43 and brake mount 41, and the first elastic component 45 resets for making drive pin 43.
Continue shown in composition graphs 6-Fig. 9, brake combination 44 comprises brake facing actuator 441 and brake facing 442, brake facing 442 is fixed on the edge of brake facing actuator 441 alternately and protrudes out to its both sides, one end of brake facing actuator 441 is provided with the driven surface 4411 (referring to aftermentioned) matched with drive pin 43, the other end of brake facing actuator 441 is provided with pivoted hole 4412, a connection piece (not shown) is arranged in this pivoted hole 4412 and is articulated in the sidewall of the contiguous wheel 14 of brake mount 41, brake facing actuator 441 to have driven surface 4411 inconsistent with drive pin 43, drive pin 43 slides and promotes brake facing actuator 441 pivotable and make its outside pivotable expansion, thus make the inwall of the surface conflict brake hubs 141 of brake facing 442 and realize bulging stopping, now main brake mechanism 40 is in the first latched position, when drive pin 43 continues slide and be sticked in braking locking hole 1411, main brake mechanism 40 is in the second latched position, now realizes drum and stops and wheel lock.
Preferably, brake facing 442 is made by comparatively softwood matter, such as, made by rubber, thus in elastic construction, thus makes brake facing 442 have higher wear resisting property.
As Fig. 8-Figure 10, shown in Figure 12, brake combination 44 has two brake facing actuators 441, two brake facing actuators 441 are all in kidney-shaped or semicircular structure, the edge of two brake facing actuators 441 is fixed with two brake facings 442 respectively, one end of two brake facing actuators 441 is coaxially articulated in the sidewall of brake mount 41 jointly by pivoted hole 4412, between the other end of two brake facing actuators 441, there is certain interval, and one end away from pivoted hole 4412 of each brake facing actuator 441 has the driven surface 4411 that bending protrudes out formation, this driven surface 4411 is roughly parallel to the surface of drive pin 43.
Drive pin 43 is convexly equipped with lug boss 431, the side of lug boss 431 is provided with the drive surface 432 in incline structure, and the end being positioned at drive surface 432 side of drive pin 43 is provided with fastening end 433.
After installation, the fastening end 433 of drive pin 43 is arranged in the gap location between two brake facing actuators 441, and driven surface 4411 bag is located at outside drive pin 43, and the end conflict drive surface 432 of driven surface 4411; When drive pin 43 slides, the end of drive surface 432 pushing tow driven surface 4411 and make two brake facing actuator 441 pivotables and expand outwardly, thus making the surface of brake facing 442 contact at the inwall of brake hubs 141 and realize bulging stopping, main brake mechanism 40 is in the first latched position; Drive pin 43 continues slip makes driven surface 4411 bag be located at outside lug boss 431, the fastening end 433 of drive pin 43 protrude two brake facing actuators 441 and be sticked in braking locking hole 1411 realize drum stop and wheel lock, now main brake mechanism 40 is converted to the second latched position by the first latched position.
The two ends that brake combination 44 also comprises the second elastic component 443, second elastic component 443 are connected to one end of the close driven surface 4411 of two brake facing actuators 441, and the second elastic component 443 resets for making brake facing actuator 441.
As shown in Figure 11, Figure 12, the sidewall of actuator 42 is provided with spiral driving inclined-plane 421, the sidewall of actuator 42 is also provided with the detent 422 being positioned at and driving side, inclined-plane 421, drive inclined-plane 421 inconsistent with the other end of the relative fastening end 433 of drive pin 43, when actuator 42 rotates, drive inclined-plane 421 to promote drive pin 43 to slide, when drive pin 43 is crossed the vertex on driving inclined-plane 421 and is stuck in detent 422, drive pin 43 is sticked in the braking locking hole 1411 of wheel 14, and main brake mechanism 40 is in the second latched position.
And in an embodiment of the present invention, the setting of the movement travel of the first operating parts 21, make only to slide by driving inclined-plane 421 pushing tow drive pin 43 during operation the first operating parts 21, therefore, being in the first latched position by operating the first operating parts 21 Jin Nengshi main brake mechanism 40, namely realizing drum and stopping; And operate the second operating parts and driving inclined-plane 421 pushing tow drive pin 43 can be made to slide and drive pin 43 can be made to cross drive the vertex on inclined-plane 421 and be sticked in detent 422, now be in drum to stop and wheel lock state, namely operate the second operating parts and main brake mechanism 40 can be made to be in the first latched position or be converted to the second latched position by the first latched position.
Shown in Fig. 5-Fig. 8, Figure 13-Figure 15, the brake process of main brake mechanism 40 of the present invention is described.
As shown in figure 13, when main brake mechanism 40 is in normal condition, the fastening end 433 of drive pin 43 is positioned at brake mount 41, and the end of the driven surface 4411 of brake facing actuator 441 contacts at drive surface 432.
When operating the first operating parts 21, first operating parts 21 pulls the second operating parts by the first attaching parts 22, make the second operating parts along the pivotable of the direction of arrow shown in Fig. 5, actuator 42 is driven to rotate thus, in this process, 421 pairs, the driving inclined-plane drive pin 43 of actuator 42 produces the propelling thrust of a level, thus promote drive pin 43 horizontal slip, when drive pin 43 slides, the end of drive surface 432 pushing tow driven surface 4411 and two brake facing actuator 441 pivotables are expanded outwardly, thus make the surface of brake facing 442 contact at the inwall of brake hubs 141 and realize bulging stopping, in this process, first elastic component 45 is compressed.When drive pin 43 contacts at the top driving inclined-plane 421, main brake mechanism 40 is in the first latched position, as shown in figure 14.
In the present invention, the movement travel of the first operating parts 21 only can make actuator 42 turn over certain angle, namely drive pin 43 can only be made to move to top, so the first operating parts 21 Jin Nengshi main brake mechanism 40 is in the first latched position from driving the least significant end on inclined-plane 421.
After cancelling the operation to the first operating parts 21, the second operating parts resets, and the first elastic component 45 resets and produces reset force to drive pin 43, thus makes drive pin 43 back slide into the normal condition shown in Figure 13.Now, can again carry out go-cart 10 rapidly, extremely easy to use for the people that go-cart 10 is walked.
When operation the second operating parts, the second operating parts drives actuator 42 to rotate, and actuator 42 rotates and drives drive pin 43 slide and finally make main brake mechanism 40 be in the process of the first latched position as above, is not repeating.
Under the first latched position shown in Figure 14, continue driving second operating parts to rotate, second operating parts continues to promote drive pin 43 and slides and make the fastening end 433 of drive pin 43 be sticked in braking locking hole 1411 through brake mount 14, realize the locking to wheel 14, now, drive the vertex on inclined-plane 421 to cross drive pin 43, make the end of drive pin 43 and be stuck in detent 422, main brake mechanism 40 is converted to the second latched position by the first latched position, as shown in figure 15.When now go-cart 10 stops advancing and being fixed on a certain location, ensure reliability and safety when go-cart 10 uses.
During reverse operating the second operating parts, the second operating parts pivotable and make the vertex on driving inclined-plane 421 cross drive pin 43, the end of drive pin 43 departs from detent 422, can reset to the first latched position shown in Figure 14 and the normal condition shown in Figure 13.
Consult shown in Figure 16-Figure 19, the present invention is described from the structure of braking mechanism 50.
Comprise brake mount 51, actuator 52, drive pin 53, brake combination 54 and the first elastic component 55 from braking mechanism 50, wherein, brake combination 54 comprises brake facing actuator 541, brake facing 542 and the second elastic component 543; Identical all with main brake mechanism 40 of the structure of brake mount 51, drive pin 53, brake combination 54, first elastic component 55 and mounting means, repeats no more.
As shown in figure 18, the structure of actuator 52 is slightly different from the actuator 42 of mounting means and above-mentioned main brake mechanism 40.Particularly, actuator 52 is arranged rotationally, and the rotation direction of actuator 52 is just contrary with the rotation direction of the actuator 42 of main brake mechanism 40, and one end of moving part 60 is connected to actuator 52, and the other end is connected to the second operating parts.The sidewall of actuator 52 is arranged and drives inclined-plane 521, drive inclined-plane 521 and drive pin 53 end to conflict.Like this, when operating the first operating parts 21 or the second operating parts, synchronously drive actuator 52 to rotate by moving part 60, thus driving brake combination 54 realization drum is stopped or wheel lock.
Again consult shown in 16-Figure 19, the brake process from braking mechanism 50 is described.
When operating the first operating parts 21 or the second operating parts, first operating parts 21 pulls the second operating parts to rotate by the first attaching parts 22, while second operating parts drives actuator 42 to rotate, also actuator 52 is pulled to rotate by moving part 60, and actuator 42, the direction of rotation of 52, actuator 52 rotates and makes driving inclined-plane 521 promote drive pin 53 horizontal slip, drive pin 53 pushing tow two brake facing actuator 541 pivotable and expanding outwardly, thus make the surface of brake facing 542 contact at the inwall of brake hubs 141 and realize bulging stopping, now be in the first latched position from braking mechanism 50.
When continuing operation the second operating parts, actuator 42 continues to promote drive pin 53 slip and be finally sticked in braking locking hole 1411 to realize wheel lock, drive pin 53 is also sticked in braking locking hole 1411 and realizes locking, is converted to the second latched position from braking mechanism 50 by the first latched position.
Due to brake gear of the present invention, comprise first brake part 20, second brake member 30 and braking mechanism 40,50; First brake part 20 is located in the handle supporting 11 of go-cart; Second brake member 30 is located on the wheel stand 12 of go-cart 10; The wheel 14 that braking mechanism 40,50 corresponds to go-cart 10 is installed, first brake part 20 is connected with braking mechanism 40,50 and is in one first latched position with driving brake mechanism 40,50, and the second brake member 30 is connected with braking mechanism 40,50 and is in the first latched position with driving brake mechanism 40,50.In using, if desired go-cart 10 is slowed down, then operation first brake part 20 or the second brake member 30 make its driving brake mechanism 40,50 be in the first latched position, unclamp first brake part 20 or the second rapid homing of brake member 30 rear braking mechanism, can again carry out go-cart 10 rapidly, for push go-cart 10 walk in people operation more convenient, first brake part 20, second brake member 30 can realize parking brake and service brake function respectively, easy to operate.On the other hand, in using, if desired wheel lock is carried out to go-cart 10, then continue operation first brake part or the second brake member, make braking mechanism 40,50 be converted to the second latched position by the first latched position, to realize the function of braking immediately.
Accordingly, the go-cart 10 with brake gear of the present invention also has identical technology effect.
Other structures of go-cart 10 of the present invention are well known to those of ordinary skill in the art, are no longer described in detail at this.
Above disclosedly be only the preferred embodiments of the present invention, certainly can not limit the interest field of the present invention with this, therefore according to the equivalent variations that the present patent application the scope of the claims is done, still belong to the scope that the present invention is contained.
Claims (24)
1. a brake gear, is applicable to go-cart, and described go-cart comprises wheel stand and connects the handle supporting of described wheel stand, it is characterized in that: comprise
One first brake part, is located in described handle supporting;
One second brake member, is located on described wheel stand; And
Braking mechanism, described braking mechanism is installed corresponding to the wheel of described go-cart,
Wherein said first brake part is connected with described braking mechanism to drive described braking mechanism to be in one first latched position, and described second brake member is connected with described braking mechanism to drive described braking mechanism to be in described first latched position.
2. brake gear as claimed in claim 1, is characterized in that: described first brake part or described second brake member can drive described braking mechanism to be converted to one second latched position by described first latched position.
3. brake gear as claimed in claim 1, it is characterized in that: described first brake part comprises the first operating parts and one first attaching parts, described first attaching parts connects described first operating parts and described braking mechanism, operating described first operating parts makes described first attaching parts drive described braking mechanism to be in described first latched position, or discharges described first operating parts and make described braking mechanism return back to original position.
4. brake gear as claimed in claim 1, it is characterized in that: described second brake member comprises one second operating parts, operate described second operating parts and be in described first latched position to order about described braking mechanism, or discharge described second operating parts and make described braking mechanism return back to original position.
5. brake gear as claimed in claim 4, is characterized in that: described second operating parts is connected to described first brake part.
6. brake gear as claimed in claim 1, it is characterized in that: described braking mechanism comprises an actuator, a drive pin and a brake combination, described first brake part or described second brake member drive described drive pin by described actuator, are in described first latched position to make described brake combine start or are converted to one second latched position by described first latched position.
7. brake gear as claimed in claim 6, is characterized in that: described actuator, described brake combination and described wheel are coaxially arranged.
8. brake gear as claimed in claim 6, is characterized in that: described first brake part is connected to described actuator by described second brake member.
9. brake gear as claimed in claim 6, it is characterized in that: operate described first brake part to drive described actuator, described actuator orders about described drive pin and moves, described first latched position is in make described brake combination, operate described second brake member to drive described actuator, described actuator orders about described drive pin and moves, and is in described first latched position or is converted to described second latched position by described first latched position to make described brake combination.
10. brake gear as claimed in claim 6, it is characterized in that: the sidewall of described actuator is provided with driving inclined-plane, the end of described driving inclined-plane and described drive pin is inconsistent.
11. brake gears as claimed in claim 10, it is characterized in that: the sidewall of described actuator is also provided with the detent being positioned at side, described driving inclined-plane, when described braking mechanism is in described second latched position, described drive pin is sticked in described detent.
12. brake gears as claimed in claim 11, it is characterized in that: operate described first brake part or described second brake member can make drive pin described in described driving inclined-plane pushing tow move, described first latched position is in make described braking mechanism, when described drive pin is crossed the vertex on described driving inclined-plane and is sticked in described detent, described braking mechanism is in described second latched position.
13. brake gears as claimed in claim 6, it is characterized in that: described braking mechanism also comprises the brake mount be fixed between described actuator and described wheel, described drive pin is located in described brake mount movably.
14. brake gears as claimed in claim 13, it is characterized in that: described braking mechanism also comprises the first elastic component, described first elastic component contacts between described drive pin and described brake mount.
15. brake gears as claimed in claim 13, it is characterized in that: described brake combination comprises brake facing actuator and brake facing, described brake facing is fixed on the edge of described brake facing actuator alternately and protrudes out to its both sides, one end of described brake facing actuator is articulated in the sidewall of the described wheel of vicinity of described brake mount, the other end and the described drive pin of described brake facing actuator are inconsistent, and described drive pin moves and promotes described brake facing actuator pivotable and expand outwardly thus make described brake combination be in described first latched position.
16. brake gears as claimed in claim 15, it is characterized in that: the two ends of described drive pin respectively with described actuator and described brake facing actuator inconsistent, described actuator rotates and drives described drive pin to move, and described drive pin promotes the expansion of described brake facing actuator and makes described brake combination be in described first latched position.
17. brake gears as claimed in claim 16, is characterized in that: described drive pin is by described actuator pushing tow and when continuing slide and be sticked in described wheel, described braking mechanism is in described second latched position.
18. brake gears as claimed in claim 17, it is characterized in that: described wheel has brake hubs, described brake hubs is provided with multiple braking locking hole, the expansion of described brake facing and the inwall of described brake hubs of conflicting time, described braking mechanism is in described first latched position, when described drive pin is sticked in described braking locking hole, described braking mechanism is in described second latched position.
19. brake gears as claimed in claim 15, it is characterized in that: described drive pin is provided with the drive surface in incline structure, described brake facing actuator is convexly equipped with the driven surface matched with described driving inclined-plane, and the described drive pin described drive surface and conflict in end is outward located at by described driven bread.
20. brake gears as claimed in claim 15, it is characterized in that: described brake facing actuator is kidney-shaped structure, described in two, one end of brake facing actuator is coaxially articulated in the sidewall of described brake mount, and described in two, the other end of brake facing actuator is all inconsistent with described drive pin.
21. brake gears as claimed in claim 15, is characterized in that: described brake combination also comprises the second elastic component be connected with described brake facing actuator, and described second elastic component is used for described brake facing actuator is resetted.
22. brake gears as claimed in claim 15, is characterized in that: described brake facing is elastic construction.
23. 1 kinds of go-carts, comprise wheel stand, connect the handle supporting of described wheel stand and coaxial two wheels connected, it is characterized in that: also comprise the brake gear as described in any one of right 1-22.
24. go-carts as claimed in claim 23, it is characterized in that: described in each, wheel correspondence installs braking mechanism described in, braking mechanism described in two is connected by a moving part, wherein braking mechanism described in connects described first brake part and described second brake member, and described first brake part and described second brake member synchronously drive braking mechanism described in two to be in described first latched position by described moving part or be converted to described second latched position by described first latched position.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410526425.6A CN105564488B (en) | 2014-10-08 | 2014-10-08 | Brake gear and cart |
| JP2015199213A JP6194341B2 (en) | 2014-10-08 | 2015-10-07 | Brake device and stroller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410526425.6A CN105564488B (en) | 2014-10-08 | 2014-10-08 | Brake gear and cart |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105564488A true CN105564488A (en) | 2016-05-11 |
| CN105564488B CN105564488B (en) | 2018-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410526425.6A Active CN105564488B (en) | 2014-10-08 | 2014-10-08 | Brake gear and cart |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6194341B2 (en) |
| CN (1) | CN105564488B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109695641A (en) * | 2017-10-24 | 2019-04-30 | 湖南捷行科技有限公司 | A kind of hublock and bicycle |
| TWI815293B (en) * | 2021-01-29 | 2023-09-11 | 瑞士商明門瑞士股份有限公司 | Brake device for wheel set of baby carriage |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106827957B (en) * | 2017-02-23 | 2023-09-22 | 北京程程商贸有限公司 | Movable equipment and travelling gear train thereof |
| CN207141160U (en) * | 2017-08-10 | 2018-03-27 | 中山市西区青原贸易代理服务部 | A kind of stroller wheel locking device |
| CN111661130B (en) * | 2020-06-10 | 2021-09-03 | 浙江云门工业设计有限公司 | Baby's shallow that barrier propterty is high |
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| TWI815293B (en) * | 2021-01-29 | 2023-09-11 | 瑞士商明門瑞士股份有限公司 | Brake device for wheel set of baby carriage |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105564488B (en) | 2018-11-27 |
| JP6194341B2 (en) | 2017-09-06 |
| JP2016074421A (en) | 2016-05-12 |
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