CN204472867U - The cardan wheel brake gear of children trolley - Google Patents

The cardan wheel brake gear of children trolley Download PDF

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Publication number
CN204472867U
CN204472867U CN201520172355.9U CN201520172355U CN204472867U CN 204472867 U CN204472867 U CN 204472867U CN 201520172355 U CN201520172355 U CN 201520172355U CN 204472867 U CN204472867 U CN 204472867U
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CN
China
Prior art keywords
seat
wheel
brake
bar
stage clip
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201520172355.9U
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Chinese (zh)
Inventor
王宣
Original Assignee
王宣
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Priority to CN201520172355.9U priority Critical patent/CN204472867U/en
Application granted granted Critical
Publication of CN204472867U publication Critical patent/CN204472867U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of cardan wheel brake gear of children trolley, it comprises the brake gear having 360 degree of two groups of wheels rotated and be in braking state or release position simultaneously, this brake gear comprises brake lever 1), driven rod (2), revolving bar (3), fixed link (4), brake lever (5), brake mount (6), portable bar (7), wheel shaft (8), function seat (9), cushion block (10), promote seat (11), wheel (12), wheel seat (13), adjust bar (14), shock-absorbing stage clip (15), brake stage clip wheel (16), wheel seat fixed cover (17), function stage clip (18), movable latch (19), wheel seat set pin (20), regulating pin (21), steel wire (22) and adjustment seat (23).By the utility model device, user only needs a step just can check the two groups 360 degree front-wheels rotated or 360 degree of trailing wheels rotated simultaneously, safe to use.

Description

The cardan wheel brake gear of children trolley
Technical field
The utility model relates to a kind of cardan wheel brake gear of children trolley.
Background technology
Chinese patent CN 202657061U discloses novel children hand barrow in 2013-01-09, it is characterized in that it by upper Shopping Cart, lower Shopping Cart, vehicle frame, cardan wheel, headstock, game machine, vehicle body, battery, handle, promote mainly handle, secondary pushing handle, read-out, Windshield form; Upper Shopping Cart is arranged on the upside of vehicle frame, lower Shopping Cart is arranged on the downside of vehicle frame, and cardan wheel is arranged on the bottom of vehicle frame, and the two ends promoting mainly handle are connected with secondary pushing handle, secondary pushing handle is connected with vehicle frame, vehicle body is arranged on vehicle frame, and headstock is arranged on the front side of vehicle body, and battery is arranged on the inner side of vehicle body, game machine is arranged on handle, handle is arranged on the inner side of vehicle body, and read-out is arranged on vehicle body, and Windshield is arranged on the front side of vehicle body.
Chinese patent CN 204055883U 2014-12-31 discloses a kind of hand brake type waggon, comprise the trolley body being respectively provided with two cardan wheels before and after bottom, also braking device is provided with below described trolley body, described braking device comprises fixed block, pipe link, brake facing and parking brake handle, described fixed block to be fixedly installed on below trolley body wheel place on rear side of the waggon, the middle part of described pipe link is flexibly connected with described fixed block, described brake facing is fixedly installed on the one end near wheel below described pipe link, also elastic component is fixed with between described pipe link and described trolley body, the other end of described pipe link is connected by connection lead and described parking brake handle.
In prior art, in existing children trolley, 360 degree of two groups of front-wheels rotated or two groups of trailing wheels singly can only organize brake, and control step is many, and go-cart safety in utilization is low.
Utility model content
For the above-mentioned deficiency of prior art, according to embodiment of the present utility model, desirable to provide a kind of cardan wheel brake gear of children trolley, be intended to realize a step and just can check the two groups 360 degree front-wheels rotated or 360 degree of trailing wheels rotated simultaneously; In addition, the utility model is simple to operate, and go-cart is safe to use.
For solving above technical matters, the utility model adopts following technical scheme: a kind of cardan wheel brake gear of children trolley, it comprises the brake gear having 360 degree of two groups of wheels rotated and be in braking state or release position simultaneously, this brake gear comprises brake lever, driven rod, revolving bar, fixed link, brake lever, brake mount, portable bar, wheel shaft, function seat, cushion block, promote seat, wheel, wheel seat, adjust bar, shock-absorbing stage clip, brake stage clip wheel, wheel seat fixed cover, function stage clip, movable latch, wheel seat set pin, regulating pin, steel wire and adjustment seat, its innovative point is:
Fixed link two ends are fixedly connected with adjustment seat with revolving bar respectively, adjust bar is fixedly connected with regulating pin, adjust bar is connected by adjustment seat position-limited trough limited slip with adjustment seat, regulating pin is connected by the position-limited trough limited slip on fixed link and revolving bar with revolving bar, adjust bar is connect by the height stroke inclined-plane limited slip promoting seat with promotion seat, promote seat to be connected by adjust bar restricted rotational movement with adjustment seat, promotion seat and driven rod are rotationally connected, driven rod is fixedly connected with brake lever, revolving bar and wheel seat are rotationally connected, revolving bar and wheel seat fixed cover are fixedly connected with by wheel seat set pin and prevent wheel seat from coming off, movable latch is fixedly connected with by steel wire with regulating pin, movable latch is connected with revolving bar limited slip, function seat and wheel seat sliding block joint, function seat and movable latch are rotationally connected, movable latch one end is provided with cushion block shelves and lives function seat, wheel seat is connected by the stroke groove on wheel seat and portable bar limited slip with brake mount, brake mount is fixedly connected with brake lever with portable bar, brake stage clip is provided with by portable bar between brake mount and wheel seat, function stage clip is provided with by wheel seat between portable bar and function seat, the pressure of brake stage clip is less than function stage clip, wheel shaft is connected by the shock-absorbing stroke groove limited slip on wheel seat with wheel seat, wheel shaft and wheel seat be provided with shock-absorbing stage clip as shown in Figure 5, the two ends of wheel shaft are connected with wheel turns respectively, wheel is provided with brake groove and the stroke of brake groove is greater than the shock-absorbing stroke groove on wheel seat.
Embodiment subsequently will prove, by the utility model device, user only needs a step just can check the two groups 360 degree front-wheels rotated or 360 degree of trailing wheels rotated simultaneously, safe to use.
Accompanying drawing explanation
Fig. 1 is the integral structure schematic diagram of the cardan wheel brake gear according to the utility model embodiment.
Fig. 2 is the local detail drawing of Fig. 1.
Tu3Shi Tu confined explosion detail drawing.
Fig. 4 is the integral structure front elevation of the cardan wheel brake gear according to the utility model embodiment.
Fig. 5 is the part sectional view of Fig. 4.
Wherein: 1 is brake lever; 2 is driven rod; 3 is revolving bar; 4 is fixed link; 5 is brake lever; 6 is brake mount; 7 is portable bar; 8 is wheel shaft; 9 is function seat; 10 is cushion block; 11 for promoting seat; 12 is wheel; 13 is wheel seat; 14 is adjust bar; 15 is shock-absorbing stage clip; 16 is brake stage clip; 17 is wheel seat fixed cover; 18 is function stage clip; 19 is movable latch; 20 is wheel seat set pin; 21 is regulating pin; 22 is steel wire; 23 adjustment seats.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, set forth the utility model further.These embodiments are interpreted as only being not used in restriction protection domain of the present utility model for illustration of the utility model.After the content of having read the utility model record, those skilled in the art can make various changes or modifications the utility model, and these equivalence changes and amendment fall into the utility model claim limited range equally.
As Figure 1-5, a kind of cardan wheel brake gear of children trolley, it comprises the brake gear having 360 degree of two groups of wheels rotated and be in braking state or release position simultaneously, this brake gear comprises brake lever 1, driven rod 2, revolving bar 3, fixed link 4, brake lever 5, brake mount 6, portable bar 7, wheel shaft 8, function seat 9, cushion block 10, promote seat 11, for wheel 12, wheel seat 13, adjust bar 14, shock-absorbing stage clip 15, brake stage clip wheel 16, wheel seat fixed cover 17, function stage clip 18, movable latch 19, wheel seat set pin 20, regulating pin 21, steel wire 22 and adjustment seat 23.Wherein:
Fixed link 4 two ends are fixedly connected with adjustment seat 23 with revolving bar 3 respectively, adjust bar 14 is fixedly connected with regulating pin 21, adjust bar 14 is connected by adjustment seat 23 position-limited trough limited slip with adjustment seat 23, regulating pin 21 is connected by the position-limited trough limited slip on fixed link 4 and revolving bar 3 with revolving bar 3, adjust bar 14 is connect by the height stroke inclined-plane limited slip promoting seat 11 with promotion seat 11, promote seat 11 to be connected by adjust bar 14 restricted rotational movement with adjustment seat 23, promote seat 11 to be rotationally connected with driven rod 2, driven rod 2 is fixedly connected with brake lever 1, revolving bar 3 and wheel seat 13 are rotationally connected, revolving bar 3 and wheel seat fixed cover 17 are fixedly connected with by wheel seat set pin 20 and prevent wheel seat 13 from coming off, movable latch 19 is fixedly connected with by steel wire 22 with regulating pin 21, movable latch 19 is connected with revolving bar 3 limited slip, function seat 9 and wheel seat 13 sliding block joint, function seat 9 and movable latch 19 are rotationally connected, movable latch 19 one end is provided with cushion block 10 and blocks function seat 9, as shown in Figure 5, wheel seat 13 is connected by the stroke groove on wheel seat 13 and portable bar 7 limited slip with brake mount 6, brake mount 6 is fixedly connected with brake lever 5 with portable bar 7, be provided with by portable bar 7 between brake mount 6 and wheel seat 13 and brake stage clip 16 as shown in Figure 5, function stage clip 18 is provided with as shown in Figure 5 by wheel seat 13 between portable bar 7 and function seat 9, the pressure of brake stage clip 16 is less than function stage clip 18, wheel shaft 8 is connected by the shock-absorbing stroke groove limited slip on wheel seat 13 with wheel seat 13, shock-absorbing stage clip 15 is provided with between wheel shaft 8 and wheel seat 13, as shown in Figure 5, the two ends of wheel shaft 8 are rotationally connected with wheel 12 respectively, wheel 12 is provided with brake groove and the stroke of brake groove is greater than the shock-absorbing stroke groove on wheel seat 13.
Brake of the present utility model and dispose procedure is illustrated below in conjunction with accompanying drawing:
As Fig. 2, shown in 3-5, driven by driven rod 2 when brake lever 1 stress and promote seat 11 left-hand revolution, adjust bar 14 upward movement is driven by the height stroke inclined-plane promoted on seat 11, thus force regulating pin 21 with steel wire 22, movable latch 19, cushion block 10 and function seat 9 upward movement simultaneously, force the stressed compressing of function stage clip 18 to drive portable bar 7 to oppress brake stage clip 16 upward movement simultaneously, in the brake groove making brake lever 5 on brake mount 6 insert wheel 12, (on wheel seat 13, the stroke of shock-absorbing stroke groove is less than the stroke of groove that wheel 12 brakes, therefore when wheel 12 is in compressing shock-absorbing, brake lever 5 also can not depart from the brake groove on wheel 12), complete brake, two groups of wheels 12 are in braking state simultaneously, otherwise brake release, after release, two groups of wheels 12 are in release position simultaneously.

Claims (1)

1. the cardan wheel brake gear of a children trolley, it comprises the brake gear having 360 degree of two groups of wheels rotated and be in braking state or release position simultaneously, this brake gear comprises brake lever (1), driven rod (2), revolving bar (3), fixed link (4), brake lever (5), brake mount (6), portable bar (7), wheel shaft (8), function seat (9), cushion block (10), promote seat (11), wheel (12), wheel seat (13), adjust bar (14), shock-absorbing stage clip (15), brake stage clip wheel (16), wheel seat fixed cover (17), function stage clip (18), movable latch (19), wheel seat set pin (20), regulating pin (21), steel wire (22) and adjustment seat (23), it is characterized in that:
Fixed link (4) two ends are fixedly connected with adjustment seat (23) with revolving bar (3) respectively, adjust bar (14) is fixedly connected with regulating pin (21), adjust bar (14) is connected by adjustment seat (23) position-limited trough limited slip with adjustment seat (23), regulating pin (21) is connected by the position-limited trough limited slip on fixed link (4) and revolving bar (3) with revolving bar (3), adjust bar (14) is connect by the height stroke inclined-plane limited slip promoting seat (11) with promotion seat (11), promote seat (11) to be connected by adjust bar (14) restricted rotational movement with adjustment seat (23), promote seat (11) to be rotationally connected with driven rod (2), driven rod (2) is fixedly connected with brake lever (1), revolving bar (3) and wheel seat (13) are rotationally connected, revolving bar (3) and wheel seat fixed cover (17) are fixedly connected with by wheel seat set pin (20) and prevent wheel seat (13) from coming off, movable latch (19) is fixedly connected with by steel wire (22) with regulating pin (21), movable latch (19) is connected with revolving bar (3) limited slip, function seat (9) and wheel seat (13) sliding block joint, function seat (9) and movable latch (19) are rotationally connected, movable latch (19) one end is provided with cushion block (10) and blocks function seat (9), wheel seat (13) is connected by the stroke groove on wheel seat (13) and portable bar (7) limited slip with brake mount (6), brake mount (6) is fixedly connected with brake lever (5) with portable bar (7), be provided with by portable bar (7) stage clip (16) that brakes between brake mount (6) and wheel seat (13), function stage clip (18) is provided with by wheel seat (13) between portable bar (7) and function seat (9), the pressure of brake stage clip (16) is less than function stage clip (18), wheel shaft (8) is connected by the shock-absorbing stroke groove limited slip on wheel seat (13) with wheel seat (13), shock-absorbing stage clip (15) is provided with between wheel shaft (8) and wheel seat (13), the two ends of wheel shaft (8) are rotationally connected with wheel (12) respectively, wheel (12) is provided with brake groove and the stroke of brake groove is greater than the shock-absorbing stroke groove on wheel seat (13).
CN201520172355.9U 2015-03-25 2015-03-25 The cardan wheel brake gear of children trolley Expired - Fee Related CN204472867U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520172355.9U CN204472867U (en) 2015-03-25 2015-03-25 The cardan wheel brake gear of children trolley

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520172355.9U CN204472867U (en) 2015-03-25 2015-03-25 The cardan wheel brake gear of children trolley

Publications (1)

Publication Number Publication Date
CN204472867U true CN204472867U (en) 2015-07-15

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520172355.9U Expired - Fee Related CN204472867U (en) 2015-03-25 2015-03-25 The cardan wheel brake gear of children trolley

Country Status (1)

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CN (1) CN204472867U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106143580A (en) * 2015-03-25 2016-11-23 王宣 The universal wheel brake gear of children trolley
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106143580A (en) * 2015-03-25 2016-11-23 王宣 The universal wheel brake gear of children trolley
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

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GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150715

Termination date: 20180325

CF01 Termination of patent right due to non-payment of annual fee