CN104512442A - Cart - Google Patents
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- CN104512442A CN104512442A CN201310457700.9A CN201310457700A CN104512442A CN 104512442 A CN104512442 A CN 104512442A CN 201310457700 A CN201310457700 A CN 201310457700A CN 104512442 A CN104512442 A CN 104512442A
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- Prior art keywords
- control lever
- brake
- component
- swivel mount
- cart
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Abstract
A cart comprises a frame, two universal wheels respectively installed at the front and rear ends of the bottom of the frame, and a braking device, wherein the braking device comprises a first operation rod rotatably arranged between the two universal wheels at the front end and can control the two universal wheels to be braked, a second operation rod rotatably arranged between the two universal wheels at the rear end and can control the two universal wheels to be braked, a first brake part for driving the first operation rod to rotate, a first unlock component which can cause the first operation rod to reset, a second brake part for driving the second operation rod to rotate, and a second unlock component which can cause the second operation rod to reset; the first brake part and the first unlock component are arranged at the front end of the frame; the second brake part and the second unlock component are arranged at the rear end of the frame.
Description
Technical field
The present invention relates to a kind of go-cart.
Background technology
Existing go-cart generally comprises a vehicle frame and is located at four cardan wheels of this bottom of frame rear and front end, and the cardan wheel being wherein only positioned at rear end is provided with a brake plate, uses inconvenience for the operator being positioned at this go-cart front end.
Summary of the invention
In view of more than, be necessary to provide a kind of go-cart easy to use.
A kind of go-cart, comprise a vehicle frame, be installed on four cardan wheels and a brake equipment of the rear and front end of this bottom of frame respectively, this brake equipment comprises the first control lever between two cardan wheels being rotatably mounted in front end, one is rotatably mounted in the second control lever between two cardan wheels of rear end, one the first brake component driving this first control lever to rotate, one the first unlock component that this first control lever is resetted, the second unlock component that one the second brake component and driving this second control lever to rotate makes this second control lever reset, each cardan wheel is provided with a brake assemblies, this is first years old, the two ends of the second control lever are connected to the brake assemblies of corresponding cardan wheel, jam on the first brake component, this first control lever is made to rotate and drive the brake assemblies of two cardan wheels of front end to brake two cardan wheels of front end, jam on the first unlock component this first control lever is resetted and removes the braking to the cardan wheel of front end, jam on the second brake component, this second control lever is made to rotate and drive the brake assemblies of two cardan wheels of rear end to brake two cardan wheels of rear end, jamming on the second unlock component makes this second control lever reset and remove the braking to the cardan wheel of rear end.
Compare prior art, the brake equipment of this go-cart all can be braked in rear and front end and unlock this go-cart, easy to use.
Accompanying drawing explanation
Fig. 1 is the three-dimensional assembly diagram of the better embodiment of go-cart of the present invention, and this go-cart comprises four cardan wheels and a brake equipment.
Fig. 2 is the three-dimensional exploded view of brake equipment and cardan wheel in Fig. 1, and this brake equipment comprises a unlock piece and one second brake component.
Fig. 3 is the view at another visual angle of Fig. 2.
Fig. 4 is the three-dimensional exploded view of unlock piece in Fig. 2.
Fig. 5 is the three-dimensional exploded view of the second brake component in Fig. 2.
Fig. 6 be in Fig. 2 wherein a cardan wheel along the cutaway view of VI-VI.
Fig. 7 is the three-dimensional assembly diagram of Fig. 2.
Fig. 8 to Figure 11 is the using state figure of go-cart of the present invention.
Main element nomenclature
Go-cart 100
Vehicle frame 20
Cardan wheel 30
Wheel carrier 32
Wheel 33
Brake assemblies 34
Joint pin 35
Connecting bore 352
Transferring member 36
Fixed orifice 361
Projection 362
Holding part 37
Adapter plate 371
Slide post 372
Snap ring 374
Holding section 375
Positioning Gear 38
Teeth portion 382
Brake equipment 50
Erecting frame 52
First control lever 521
Second control lever 522
Revolving part 523
Attaching parts 525
Pipe link 526
Revolving bar 5231
Fixed part 5251
Extension 5253
Installation portion 5221
Stopper abutting portion 5222
Unlock abutting part 5223
First brake component 53
Fixed block 532
Pedal 533
Connecting panel 535
First unlock component 55
Supporting piece 552
Unlock piece 553
Posting 554,562,572
Swivel mount 555,563,573
Elastic component 556,574,373
Adapter shaft 557,565,575
Fixed strip 5541,5621,5721
Support bar 5543,5623,5723
Through hole 5545,5625
Stop block 5546
Stampeding section 5551,5631,5732
Support division 5552,5632,5735
Axis hole 5553,5633
Block bar 5554
Grab 5555
Body 5562
First holding section 5563
Second holding section 5565
Second brake component 56
Second unlock component 57
Following detailed description of the invention will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
Detailed description of the invention
Please refer to Fig. 1 to Fig. 3, the better embodiment of go-cart 100 of the present invention comprises a vehicle frame 20, four cardan wheels 30 and a brake equipment 50.This vehicle frame 20 comprises one for supporting the pillar stiffener 21 of objective table.In present embodiment, this go-cart 100 is a trolley for hospital use.
This brake equipment 50 comprises erecting frame 52,1 first brake component 53,1 first unlock component 55,1 second brake component 56 and one second unlock component 57.
This erecting frame 52 comprises two pipe links 526 between the first control lever 521 in front end, the second control lever 522 in rear end, two revolving parts 523 being individually fixed in the two ends of this first, second control lever 521,522, the attaching parts 525 being individually fixed in each revolving part 523 top and two attaching partss 525 being connected to the same side rotatably.Each revolving part 523 comprises the outward extending revolving bar 5231 of an on even keel.Every a connection piece 525 is L-shaped, and it comprises fixed part 5251 and an extension 5253 upwards extended from one end of this fixed part 5251 that one is fixed on the first control lever 521 or the second control lever 522.This second control lever 522 generally takes the shape of the letter U, and it stopper abutting portion 5222 and one comprising the two generally L-shaped and installation portions 5221 being fixed on corresponding revolving part 523 being positioned at both sides and the bottom being positioned at U-shaped unlocks abutting part 5223.Each installation portion 5221 extends towards the first control lever 521, and this stopper abutting portion 5222 protrudes towards the side away from this first control lever 521.The two ends of each pipe link 526 are rotatably connected to the top of the extension 5253 of two corresponding attaching partss 525.
This first brake component 53 is generally in Z-shaped, and it comprises a connecting panel 535 being fixed on the fixed block 532 of the upper middle side part of this first control lever 521, the pedal 533 on the downside of this first control lever 521 and being connected between this fixed block 532 and this pedal 533.
See also Fig. 4, this first unlock component 55 comprises one and is fixed on supporting piece 552 in the middle part of this first control lever 521 and outward-dipping and a unlock piece 553.This unlock piece 553 comprises posting 554, swivel mount 555, elastic component 556 and an adapter shaft 557.This posting 554 comprises fixed strip 5541 and the two relative support bars 5543 being located at the L shape at these fixed strip 5541 two ends.The end of this two support bar 5543 offers two relative through holes 5545.A wherein support bar 5543 inwardly projection one stop block 5546.This swivel mount 555 comprises a stampeding section 5551 and tilts upward a support division 5552 of extension from one end of this stampeding section 5551.An axis hole 5553 is offered with the intersection of support division 5537 in this stampeding section 5536.The bottom surface contiguous downward projection one in the side place block bar 5554 of this support division 5552, opposite side projection one grab 5555 of this support division 5552.This elastic component 556 is a torsion spring, it one first holding section 5563 and one second holding section 5565 comprising a body 5562 and be located at these body 5562 two ends.During assembling, the first holding section 5563 of elastic component 556 is fastened on this grab 5555.Between the support bar 5543 this swivel mount 555 and elastic component 556 being positioned over this posting 554, make this block bar 5554 between this stop block 5546 and fixed strip 5541, the second holding section 5565 of elastic component 556 is fixed on contiguous support bar 5543.By adapter shaft 557 through the through hole 5545 of support bar 5543, the body 5562 of elastic component 556 and axis hole 5553.Now, this swivel mount 555 is rotatably connected to this posting 554, and this support division 5552 is located between this two support bar 5543, this elastic component 556 force this swivel mount 555 to be rotated down and block in stop block 5546.
Please refer to Fig. 5, this second brake component 56 comprises posting 562, swivel mount 563 and an adapter shaft 565.This posting 562 comprises fixed strip 5621 and the two relative support bars 5623 being located at the L shape at these fixed strip 5621 two ends.The end of this two support bar 5623 offers two relative through holes 5625.This swivel mount 563 is generally V-shaped, and it comprises the support division 5632 being positioned at V-arrangement one side and the stampeding section 5631 stretching out formation from another side of V-arrangement.This swivel mount 563 offers an axis hole 5633 in the junction of V-arrangement.During assembling, this swivel mount 563 is positioned between this two support bar 5623, makes the fixed strip 5621 of this support division 5632 this posting 562 contiguous.This swivel mount 563 is rotatably mounted on this posting 562 through the through hole 5625 of posting 562 and the axis hole 5633 of swivel mount 563 by this adapter shaft 565.
Please refer to Fig. 6, each cardan wheel 30 comprises a wheel carrier 32, wheel 33, be installed on rotatably bottom this wheel carrier 32 and is located at joint pin 35 empty in this wheel carrier 32 top and a brake assemblies 34.This joint pin 35 radially offers a connecting bore 352.This brake assemblies 34 comprises one and can be located at the transferring member 36, in this joint pin 35 rotatably along horizontal axis and be installed in holding part in this wheel carrier 32 37 and slidably along the length direction of this joint pin 35 and be fixed in this wheel 33 and the Positioning Gear 38 together rotated with this wheel 33.This transferring member 36 offers one just to the fixed orifice 361 of the connecting bore 352 of this joint pin 35.This transferring member 36 is projection one projection 362 outwards.This holding part 37 comprises slide post 372 and the elastic component 373 that an adapter plate 371, be fixed in this joint pin 35 is inserted in this adapter plate 371 slidably.This slide post 372 top is outside projection one snap ring 374 radially, and the bottom of this slide post 372 is provided with a holding section 375.This elastic component 373 is flexibly supported between this snap ring 374 and this adapter plate 371.The top of this slide post 372 is connected to this transferring member 36.This Positioning Gear 38 is provided with some ratchet clamping parts 382.Rotate this transferring member 36, the projection 362 of this transferring member 36 supports the top of this slide post 372 slidably, this slide post 372 moves up, this snap ring 374 supports this elastic component 373 and makes this elastic component 373 that elastic deformation occur, holding section 375 to this slide post 372 snaps in corresponding ratchet clamping part 382, can prevent this wheel 33 from rotating.
The structure of this second unlock component 57 is identical with the structure of the unlock piece 553 of this first unlock component 55, and this second unlock component 57 comprises swivel mount 573, that a posting 572, is installed on posting 572 rotatably and to be located between posting 572 and this swivel mount 573 and the elastic component 574 forcing this swivel mount 573 to reset and an adapter shaft 575.This posting 572 comprises fixed strip 5721 and two support bars 5723.This swivel mount 573 comprises stampeding section 5732 and a support division 5735.
Please with reference to Fig. 1 and Fig. 7, when assembling this go-cart 100, the revolving bar 5231 at first, second control lever 521,522 two ends is inserted to spline in the fixed orifice 361 of the connecting bore 352 of cardan wheel 30 and the transferring member 36 of correspondence respectively.The joint pin 35 of four cardan wheels 30 is connected to the bottom of this vehicle frame 20.The fixed strip 5541 of unlock piece 553 is fixed on the bottom of vehicle frame 20, make the support division 5552 of this unlock piece 553 just to this supporting piece 552, and the stampeding section 5551 of this unlock piece 553 exposes to this vehicle frame 20.The fixed strip 5621 of this second brake component 56 is fixed on the bottom of vehicle frame 20, make the support division 5632 of this swivel mount 563 be positioned at the top of the stopper abutting portion 5222 of this second control lever 522, and this stampeding section 5631 exposes to this vehicle frame 20.The fixed strip 5721 of the second unlock component 57 is fixed on the bottom of this vehicle frame 20, make this support division 5735 be positioned at the bottom of the unblock abutting part 5223 of this second control lever 522, and this stampeding section 5732 exposes to this vehicle frame 20.
Please with reference to Fig. 8 to Figure 11, during use, when operating personal is positioned at the rear end of this go-cart 100 and needs to brake this go-cart 100, pin steps on the stampeding section 5631 of this second brake component 56, this swivel mount 563 rotates, this support division 5632 supports the stopper abutting portion 5222 of this second control lever 522 slidably, makes this second control lever 522 be rotated down and drive pipe link 526 to move forward, and pipe link 526 drives this first control lever 521 to rotate.The revolving bar 5231 at these first, second control lever 521,522 two ends drives transferring member 36 to rotate, and support corresponding slide post 372 with making projection 362 slide downward of each transferring member 36 and compression elastic piece 373, the holding section 375 of each slide post 372 is snapped in corresponding ratchet clamping part 382, rotates to stop cardan wheel 30.When cancelling braking, pin steps on the stampeding section 5732 of this second unlock component 57, and this swivel mount 573 rotates up, and elastic deformation occurs this elastic component 574.Support the unblock abutting part 5223 of this second control lever 522, make this second control lever 522 opposite spin and drive pipe link 526 move backward and reset, pipe link 526 drives this first control lever 521 spinning reduction this support division 5735 upward sliding.The revolving bar 5231 at these first, second control lever 521,522 two ends drives transferring member 36 to reset, the elastic component 373 of each cardan wheel 30 recovers distortion to be forced corresponding slide post 372 to move up to reset and departs from and the holding of ratchet clamping part 382, thus each wheel 33 is affranchised state.The support division 5632 pushing this second brake component 56 of stopper abutting portion 5222 upward sliding of this second control lever 522 makes this swivel mount 563 reset.Remove the pedal force to this stampeding section 5732, this elastic component 574 recovers deformation and the swivel mount 573 of this second unlock component 57 is resetted.
When operating personal is positioned at the front end of this go-cart 100 and needs to brake this go-cart 100, pin steps on the pedal 533 of this first brake component 53, make this first control lever 521 rotate and drive pipe link 526 to move forward, pipe link 526 drives this second control lever 522 to rotate.The revolving bar 5231 at these first, second control lever 521,522 two ends drives transferring member 36 to rotate, and the slide post 372 supporting correspondence that the projection 362 of each transferring member 36 is slided, the holding section 375 of each slide post 372 is snapped in corresponding ratchet clamping part 382, rotates to stop cardan wheel 30.When cancelling braking, pin steps on the stampeding section 5551 of this first unlock component 55, and this swivel mount 555 rotates up, and elastic deformation occurs this elastic component 556.Support the supporting piece 552 on this first control lever 521, make this first control lever 521 opposite spin and drive pipe link 526 move backward and reset, pipe link 526 drives this second control lever 522 spinning reduction this support division 5552 upward sliding.The revolving bar 5231 at these first, second control lever 521,522 two ends drives transferring member 36 to reset, and the elastic component 373 of each cardan wheel 30 forces corresponding slide post 372 to reset and departs from and the holding of ratchet clamping part 382, thus each wheel 33 is affranchised state.Remove the pedal force to this stampeding section 5551, this elastic component 556 recovers deformation and the swivel mount 555 of this unlock piece 553 is resetted.
In other implementations, the first brake component 53 and the second brake component 56 can adopt identical structure.
Claims (10)
1. a go-cart, comprise a vehicle frame, be installed on four cardan wheels and a brake equipment of the rear and front end of this bottom of frame respectively, this brake equipment comprises the first control lever between two cardan wheels being rotatably mounted in front end, one is rotatably mounted in the second control lever between two cardan wheels of rear end, one the first brake component driving this first control lever to rotate, one the first unlock component that this first control lever is resetted, the second unlock component that one the second brake component and driving this second control lever to rotate makes this second control lever reset, each cardan wheel is provided with a brake assemblies, this is first years old, the two ends of the second control lever are connected to the brake assemblies of corresponding cardan wheel, jam on the first brake component, this first control lever is made to rotate and drive the brake assemblies of two cardan wheels of front end to brake two cardan wheels of front end, jam on the first unlock component this first control lever is resetted and removes the braking to the cardan wheel of front end, jam on the second brake component, this second control lever is made to rotate and drive the brake assemblies of two cardan wheels of rear end to brake two cardan wheels of rear end, jamming on the second unlock component makes this second control lever reset and remove the braking to the cardan wheel of rear end.
2. go-cart as claimed in claim 1, is characterized in that: be connected with pipe link between this first control lever and second control lever and link to make the first control lever and the second control lever.
3. go-cart as claimed in claim 1 or 2, it is characterized in that: each brake assemblies comprises one and is rotatably located at transferring member in this cardan wheel, one holding part and be installed in slidably in this cardan wheel to be fixed in this cardan wheel and the Positioning Gear together rotated with this cardan wheel, this transferring member projection one projection, first, corresponding transferring member is fixed at the two ends of the second control lever, rotate this first, during the second control lever, the projection of corresponding transferring member supports corresponding slide post slidably, this slide post is made to snap in corresponding ratchet clamping part, to brake this cardan wheel.
4. go-cart as claimed in claim 1 or 2, it is characterized in that: this first brake component is generally in Z-shaped, and it comprises a connecting panel being fixed on the upside fixed block of this first control lever, the pedal on the downside of this first control lever and being connected between this fixed block and this riding boogie board.
5. go-cart as claimed in claim 1 or 2, it is characterized in that: this first unlock component comprises supporting piece and the unlock piece that is fixed on this first control lever, this unlock piece comprises one and is fixed on this bottom of frame and the swivel mount of this posting is located at rotatably by the posting and of this supporting piece contiguous, this swivel mount comprises a stampeding section and tilts upward a support division of extension from one end of this stampeding section, jam on this stampeding section and rotate this swivel mount, this support division supports this supporting piece slidably and the first control lever is resetted.
6. go-cart as claimed in claim 5, it is characterized in that: this posting comprises fixed strip and the two relative support bars being located at the L shape at these fixed strip two ends that is fixed on vehicle frame, and the stampeding section of this swivel mount and the intersection of support division are connected to the end of this two support bar rotatably.
7. go-cart as claimed in claim 5, is characterized in that: this unlock piece also comprises to be located between this posting and swivel mount and to force the elastic component that this swivel mount resets.
8. go-cart as claimed in claim 1 or 2, it is characterized in that: this second control lever generally takes the shape of the letter U, this second control lever comprises and is positioned at two ends and generally L-shaped two installation portions, is bent downwardly from the middle part of this control lever and the stopper abutting portion and that formed unlocks abutting part, each installation portion extends towards the first control lever, this stopper abutting portion protrudes towards the side away from this first control lever, this second brake component comprises the support division that supports this stopper abutting portion slidably, and this second unlock component comprises the support division that supports this unblock abutting part slidably.
9. go-cart as claimed in claim 8, it is characterized in that: this second brake component also comprises one and is fixed on this bottom of frame and the swivel mount of this posting is located at rotatably by the posting and of this stopper abutting portion contiguous, this swivel mount is V-shaped, one side of this swivel mount forms a stampeding section, and the support division of this second brake component is formed at another side of this swivel mount and is positioned at the upside of the stopper abutting portion of this second control lever.
10. go-cart as claimed in claim 8, it is characterized in that: this second unlock component comprises one and is fixed on this bottom of frame and the posting of the unblock abutting part of this second control lever contiguous, the elastic component that one swivel mount and being installed on posting rotatably forces this rotating plate to reset, this swivel mount comprises a stampeding section, the support division of this second unlock component is located at this one end, stampeding section, jam on the stampeding section of this second unlock component and this swivel mount is rotated, the support division of the second unlock component supports this unblock abutting part of this second control lever slidably and the first control lever is resetted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310457700.9A CN104512442A (en) | 2013-09-30 | 2013-09-30 | Cart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310457700.9A CN104512442A (en) | 2013-09-30 | 2013-09-30 | Cart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104512442A true CN104512442A (en) | 2015-04-15 |
Family
ID=52788436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310457700.9A Withdrawn CN104512442A (en) | 2013-09-30 | 2013-09-30 | Cart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104512442A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105147290A (en) * | 2015-08-20 | 2015-12-16 | 奥泰医疗系统有限责任公司 | Magnetic resonance scanning bed pedestal |
| CN106585700A (en) * | 2016-12-09 | 2017-04-26 | 中央军委后勤保障部卫生局药品仪器检验所 | Wheel system and portable digital x-ray machine |
| CN108290596A (en) * | 2015-11-25 | 2018-07-17 | 医疗技术股份有限公司 | For the delivery vehicle on castor to be stablized the mechanical system on floor |
| CN108852718A (en) * | 2018-07-31 | 2018-11-23 | 深圳市联新移动医疗科技有限公司 | Medical trolley |
| WO2020051799A1 (en) * | 2018-09-12 | 2020-03-19 | 深圳迈瑞生物医疗电子股份有限公司 | Caster control apparatus and ultrasonic device |
-
2013
- 2013-09-30 CN CN201310457700.9A patent/CN104512442A/en not_active Withdrawn
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105147290A (en) * | 2015-08-20 | 2015-12-16 | 奥泰医疗系统有限责任公司 | Magnetic resonance scanning bed pedestal |
| CN105147290B (en) * | 2015-08-20 | 2018-11-13 | 奥泰医疗系统有限责任公司 | Magnetic resonance scanning bed pedestal |
| CN108290596A (en) * | 2015-11-25 | 2018-07-17 | 医疗技术股份有限公司 | For the delivery vehicle on castor to be stablized the mechanical system on floor |
| CN106585700A (en) * | 2016-12-09 | 2017-04-26 | 中央军委后勤保障部卫生局药品仪器检验所 | Wheel system and portable digital x-ray machine |
| CN106585700B (en) * | 2016-12-09 | 2019-07-16 | 中央军委后勤保障部卫生局药品仪器检验所 | Wheel system and Portable digital X-ray apparatus |
| CN108852718A (en) * | 2018-07-31 | 2018-11-23 | 深圳市联新移动医疗科技有限公司 | Medical trolley |
| WO2020051799A1 (en) * | 2018-09-12 | 2020-03-19 | 深圳迈瑞生物医疗电子股份有限公司 | Caster control apparatus and ultrasonic device |
| CN112654552A (en) * | 2018-09-12 | 2021-04-13 | 深圳迈瑞生物医疗电子股份有限公司 | Caster wheel control device and ultrasonic equipment |
| CN112654552B (en) * | 2018-09-12 | 2023-08-11 | 深圳迈瑞生物医疗电子股份有限公司 | Caster control device and ultrasonic equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20150415 |