CN203864766U - Pedal locking mechanism of trolley - Google Patents
Pedal locking mechanism of trolley Download PDFInfo
- Publication number
- CN203864766U CN203864766U CN201420229805.9U CN201420229805U CN203864766U CN 203864766 U CN203864766 U CN 203864766U CN 201420229805 U CN201420229805 U CN 201420229805U CN 203864766 U CN203864766 U CN 203864766U
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- CN
- China
- Prior art keywords
- front frame
- slide block
- tread plate
- lockout mechanism
- latch hook
- Prior art date
- 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.)
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- 210000002421 cell wall Anatomy 0.000 claims description 6
- 241001391944 Commicarpus scandens Species 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Handcart (AREA)
Abstract
The utility model discloses a pedal locking mechanism of a trolley. The trolley comprises a frame with an unfolding position and a folding position; the frame comprises at least a front support and a foot pedal; the trolley is characterized in that the pedal locking mechanism for locking the foot pedal is arranged on the frame; the pedal locking mechanism comprises a latch hook, and a locking groove matched with the latch hook; one of the latch hook and the locking groove is arranged on the front support in such a manner of sliding up and down, while the other one is arranged at the bottom of the foot pedal; when the frame is located in the folding position, the latch hook is detached from the locking groove; when the frame is located in the unfolding position, the latch hook is matched with the locking groove to support the foot pedal; in this way, as the foot pedal is supported, the foot pedal has better rigidity and thus is capable of bearing relatively high pressure and not easy to break, and consequently, the service life of the foot pedal is effectively increased.
Description
Technical field
the utility model relates to a kind of step lockout mechanism of go-cart.
Background technology
in prior art, on the vehicle frame of children trolley, be often all provided with Pedaling device, thereby the pin of the children to sitting in go-cart supports.Pedaling device generally includes the support being fixedly installed on vehicle frame, the tread plate of being located at rotatably support below, between support and tread plate, be provided with for regulating the rotation controling mechanism in tread plate orientation, thereby tread plate is rotated to use location when go-cart launches, and can rotate to vehicle frame and draw in when go-cart is folding.Yet, due to tread plate place in use, need bear abutment pressure, when children stand in step, its abutment pressure that need bear can be larger, the easy like this damage that causes Pedaling device.
Summary of the invention
the purpose of this utility model is in order to overcome the shortcoming of prior art, and a kind of step lockout mechanism of go-cart is provided, to improve the service life of step.
for achieving the above object, the technical solution adopted in the utility model is: a kind of step lockout mechanism of go-cart, described go-cart comprises the vehicle frame with expanded position and folding position, described vehicle frame at least comprises front frame, tread plate, described vehicle frame is provided with for locking the step lockout mechanism of described tread plate, described step lockout mechanism comprises latch hook, the locked groove matching with described latch hook, described latch hook, the one of described locked groove in both can slide up and down to be located on described front frame, another one is located at the bottom of described tread plate, when described vehicle frame is during in folding position, described latch hook departs from described locked groove, when described vehicle frame is during in expanded position, described latch hook coordinates with locked groove and supports described tread plate.
preferably, described vehicle frame also comprises that bottom is provided with the push rod of sliding part, described sliding part can be slidably connected along the length bearing of trend of described front frame on described front frame, described step lockout mechanism also comprises first slide block that can slide up and down to be located at described fore poppet overhead, can slide up and down to be located at the second slide block of described front frame bottom, be connected to the trailing cable between described the first slide block and described the second slide block, described front frame is provided with sliding upper limit portion on described the first slide block of restriction, described push rod or described sliding part are provided with the lower limit portion that described the first slide block of restriction glides, the bottom of described front frame is also provided with the elastic component that can drive described the second slide block to glide, described the second slide block and described latch hook are fixedly connected.
further preferably, described sliding part is the sliding sleeve being fixedly connected on described push rod, and described sliding sleeve is set on described front frame slidably, and described lower limit portion is located on described sliding sleeve.
still more preferably, described the first slide block is " 7 " font.
further preferably, the top of described front frame is fixedly provided with end plug, on described end plug, offer the first chute extending along the length direction of front frame, described the first slide block is located in described the first chute slidably, and the top cell wall of described the first chute forms described upper limit portion.
further preferably, the bottom of described front frame is fixedly provided with permanent seat, on described permanent seat, offer the second chute extending along the length direction of described front frame, described the second slide block is located in described the second chute slidably, and described elastic component is located between the top cell wall and described the second slide block of described the second chute.
still more preferably, described permanent seat is located in described front frame, and described latch hook and described the second slide block are fixedly connected by pin, also offers and can pass vertically and the 3rd chute that can slide up and down for described pin on described front frame.
preferably, described latch hook is located on described front frame slidably, and described locked groove is located on described tread plate.
further preferably, described vehicle frame also comprises after poppet, strut, the top of described after poppet is connected on described push rod rotationally, the front portion of described strut is connected on described front frame rotationally, the rear portion of described strut rotatably and is slidably connected on described after poppet, and described tread plate is located on the front portion of described strut regularly.
preferably, described vehicle frame be also included on described front frame push rod slidably, and the after poppet that is rotationally connected of the upper end of described push rod and be connected in described after poppet and described front frame between strut, between described strut and described front frame, rotate to arrange, with described after poppet between slidably rotate setting, described tread plate is fixed on described strut, when described vehicle frame is during in folding position, described tread plate vertically arranges along the vertical direction; When described vehicle frame is during in expanded position, described tread plate along continuous straight runs arranges.
utilization due to technique scheme, the utility model compared with prior art has following advantages: the step lockout mechanism of go-cart of the present utility model, wherein by by the relative front frame of tread plate turning be arranged on vehicle frame, can slide up and down latch hook or locked groove are set simultaneously on front frame, and in the bottom of tread plate, locked groove or latch hook are set, make vehicle frame latch hook under expanded position can snap in locked groove, can provide like this tread plate to support, make tread plate when launching to use, there is better rigidity, thereby can bear compared with large pressure and not fragile.The step lockout mechanism of this go-cart is simple in structure, easy to use, can effectively improve the service life of tread plate, has good practicality.
Accompanying drawing explanation
accompanying drawing 1 is the lateral plan of children trolley when deployed condition in the utility model;
accompanying drawing 2 is A portion enlarged diagram in accompanying drawing 1;
accompanying drawing 3 is B portion enlarged diagram in accompanying drawing 2;
accompanying drawing 4 is the front view of children trolley when deployed condition in the utility model;
accompanying drawing 5 is C portion enlarged diagram in accompanying drawing 4;
accompanying drawing 6 is the front view of children trolley of the present utility model when folded state;
accompanying drawing 7 is the lateral plan of children trolley of the present utility model when folded state;
accompanying drawing 8 is D portion enlarged diagram in accompanying drawing 7.
wherein: 100, vehicle frame; 101, front frame; 102, push rod; 103, after poppet; 104, strut; 105, tread plate; 106, sliding sleeve (sliding part);
1, the first slide block; 11, upper limit portion; 12, lower limit portion; 2, end plug; 21, the first chute; 3, trailing cable; 4, the second slide block; 5, permanent seat; 51, the second chute; 6, elastic component (spring); 7, pin; 71, the 3rd chute; 8, latch hook; 9, locked groove.
The specific embodiment
below in conjunction with the drawings and specific embodiments, the technical solution of the utility model is further elaborated.
children trolley shown in Figure 1, this go-cart comprise there is the vehicle frame 100 of expanded position and folding position, for vehicle frame 100 being locked in to the lockout mechanism (not shown) of expanded position, vehicle frame 100 comprises the rod members such as front frame 101, push rod 102, after poppet 103, strut 104.The bottom of push rod 102 can be slidably connected along the length bearing of trend of front frame 101 on front frame 101, the top of after poppet 103 is connected on push rod 102 rotationally, strut 104 is connected between front frame 101 and after poppet 103, the front portion of strut 104 is connected on front frame 101 rotationally, and its rear portion slidably and be rotatably connected on after poppet 103.
shown in Figure 1, this vehicle frame 100 also comprises tread plate 105, and tread plate 105 is located at regularly the anterior of strut 104 and relative front frame 101 spins upside down with the rotation of strut 104.When vehicle frame 100 is during in expanded position, tread plate 105 extends along fore-and-aft direction, thereby the foot of the children to sitting in go-cart supports; When vehicle frame 100 is during in folding position, tread plate 105 is erect along the vertical direction, thereby can draw close folding with front frame 101.
shown in each accompanying drawing, this vehicle frame 100 is provided with for tread plate 105 being entered to line-locked step lockout mechanism.This step lockout mechanism comprises can slide up and down to be located at the latch hook 8 on front frame 101 along the length bearing of trend of front frame 101, the bottom of tread plate 105 is provided with the locked groove 9 that can snap in for latch hook 8.When vehicle frame 100 is during in expanded position, latch hook 8 is arranged in the below of tread plate 105 and is positioned at locked groove 9, as shown in Figure 4, Figure 5, can provide like this tread plate 105 to support, make tread plate 105 have better rigidity, tread plate 105 in use can bear compared with large pressure and be not fragile; And when vehicle frame 100 is during in folding position, latch hook 8 can glide and depart from the locked groove 9 on tread plate 105 along front frame 101, as shown in Figure 6.Certainly, also latch hook can be located to the bottom of tread plate 105, and the setting that locked groove can be slided up and down along front frame 101.
shown in each accompanying drawing, for make latch hook 8 relatively front frame 101 slide up and down, thereby realize when vehicle frame 100 is folding, depart from locked groove 9 and with tread plate 105 releases, and when vehicle frame 100 launches, can snap in locked groove 9 and with tread plate 105 lockings, step lockout mechanism also comprise can slide up and down to be located at front frame 101 tops the first slide block 1, can slide up and down to be located at front frame 101 bottoms the second slide block 4, be connected to the trailing cable 3 between the first slide block 1 and the second slide block 4.The second slide block 4 is fixedly connected with latch hook 8, by driving sliding up and down of the second slide block 4 relative front frames 101, can make latch hook 8 slide up and down accordingly and realize the locking of tread plate 105 and release.In the present embodiment, the first slide block 1, the second slide block 4 arrange respectively in the following manner:
referring to Fig. 1, shown in Fig. 2, the bottom of push rod 102 is fixedly provided with sliding part, this sliding part adopts sliding sleeve 106 herein, this sliding sleeve 106 is set on front frame 101 slidably, the top of front frame 101 is fixedly provided with end plug 2, on this end plug 2, offer the first chute 21 extending along front frame 101 length directions, the first slide block 1 is located in the first chute 21 slidably, the top cell wall of the first chute 21 forms sliding upper limit portion 11 on restriction the first slide block 1, sliding sleeve 106 or push rod 102 are provided with the lower limit portion 12 that restriction the first slide block 1 glides, herein, lower limit portion 12 is arranged on sliding sleeve 106.In the present embodiment, the first slide block 1 is " 7 " set up of character patt ern, and one side can be blocked in lower limit portion 12 when the first slide block 1 glides.
shown in Fig. 1, Fig. 3 and Fig. 7, Fig. 8, the bottom of front frame 101 is fixedly provided with permanent seat 5, this permanent seat 5 is arranged in front frame 101, offers the second chute 51, the second slide blocks 4 that extend along front frame 101 length directions and be located at slidably in the second chute 51 on permanent seat 5.Between the top cell wall of the top of the second slide block 4 and the second chute 51, be provided with the elastic component 6 that can drive the second slide block 4 to glide, this elastic component 6 can adopt spring.The second slide block 4 is fixedly connected by pin 7 with latch hook 8, on front frame 101, offer and can pass vertically and the 3rd chute 71 that can slide up and down for pin 7, sliding up and down with the sliding up and down of moveable lock hook 8 relative front frames 101 of the second slide block 4, and then locking and release between realization and tread plate 106.
shown in Fig. 1～5, upon deployment, the first slide block 1 is between upper limit portion 11 and lower limit portion 12 for this vehicle frame 100, elastic component 6 is in compressive state, tread plate 105 extends along fore-and-aft direction, and latch hook 8 is arranged in the below of tread plate 105 and is fastened on locked groove 9, and tread plate 105 is locked.
when folding this vehicle frame 100, by lockout mechanism release, the rear portion of strut 104 is rotated and along sliding on the length direction of after poppet 103, drives the relative strut 104 of after poppet 103 and front frame 101 to draw close relative to after poppet 103, and the relative front frame 101 of push rod 102 glides simultaneously.The relative front frame of push rod 102 101 glides when initial, because the restriction of 12 pairs of first slide blocks 1 of lower limit portion of the first slide block 1 bottom removes, so under the effect of the elastic-restoring force of elastic component 6, elastic component 6 drives the second slide block 4 to glide, by trailing cable 3, pull the first slide block 1 to glide with the relative front frame 101 of sliding sleeve 106, when the second slide block 4 glides, be with moveable lock hook 8 to glide, and then make latch hook 8 little by little depart from the locked groove 9 on tread plate 105, by tread plate 105 releases; When push rod 102 and sliding sleeve 106 slide into the second slide block 2 and no longer glide, push rod 102 continues relative front frame 101 with sliding sleeve 106 and glides, until strut 104, front frame 101, push rod 102 and after poppet 103 are drawn close mutually, vehicle frame 100 is realized and being folded.Now tread plate 105 is erect gradually with the rotation of strut 104, finally draws in vehicle frame 100, as shown in Figure 6, Figure 7.
while opening vehicle frame 100, first upwards pull push rod 102, it is driven on the relative front frame 101 of sliding sleeve 106 sliding, strut 104, after poppet 103 launches relatively thereupon relatively rotating, tread plate 105 turn to horizontality gradually with the rotation of strut 104, during the bottom of lower limit portion 12 gear that slides into sliding sleeve 106 when push rod 102 at the first slide block 1, push rod 102 drives on the first slide block 1 sliding, under the effect of trailing cable 3, the second slide block 4 overcomes on the elastic-restoring force of spring 6 sliding, sliding on the relative front frame 101 of band moveable lock hook 8, then block to the locked groove 9 of tread plate 105 belows, by tread plate 105 lockings, as shown in Fig. 3 to 5, now the top of the first slide block 1 should be kept out at upper limit portion 11 places, can prevent that like this in use procedure, the first slide block 1 continues on relative front frame 101 sliding with push rod 102, as Fig. 1, shown in Fig. 2.Now, again by vehicle frame 100 lockings, vehicle frame 100 is stably under deployed condition.
to sum up, on this children trolley, opening with folding operation of vehicle frame 100 is all very convenient, can realize the genlocing of tread plate 105 in opening procedure, and the synchronizing unlocking of tread plate 105 in folding process, the service life that can effectively improve tread plate 105.
above-described embodiment is only explanation technical conceive of the present utility model and feature, and its object is to allow person skilled in the art can understand content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalences of doing according to the utility model Spirit Essence change or modify, within all should being encompassed in protection domain of the present utility model.
Claims (10)
1. the step lockout mechanism of a go-cart, described go-cart comprises the vehicle frame with expanded position and folding position, described vehicle frame at least comprises front frame, tread plate, it is characterized in that: described vehicle frame is provided with for locking the step lockout mechanism of described tread plate, described step lockout mechanism comprises latch hook, the locked groove matching with described latch hook, described latch hook, the described locked groove one in both can slide up and down to be located on described front frame, another one is located at the bottom of described tread plate, when described vehicle frame is during in folding position, described latch hook departs from described locked groove; When described vehicle frame is during in expanded position, described latch hook coordinates with locked groove and supports described tread plate.
2. the step lockout mechanism of go-cart according to claim 1, it is characterized in that: described vehicle frame also comprises that bottom is provided with the push rod of sliding part, described sliding part can be slidably connected along the length bearing of trend of described front frame on described front frame, described step lockout mechanism also comprises first slide block that can slide up and down to be located at described fore poppet overhead, can slide up and down to be located at the second slide block of described front frame bottom, be connected to the trailing cable between described the first slide block and described the second slide block, described front frame is provided with sliding upper limit portion on described the first slide block of restriction, described push rod or described sliding part are provided with the lower limit portion that described the first slide block of restriction glides, the bottom of described front frame is also provided with the elastic component that can drive described the second slide block to glide, described the second slide block and described latch hook are fixedly connected.
3. the step lockout mechanism of go-cart according to claim 2, is characterized in that: described sliding part is the sliding sleeve being fixedly connected on described push rod, and described sliding sleeve is set on described front frame slidably, and described lower limit portion is located on described sliding sleeve.
4. the step lockout mechanism of go-cart according to claim 3, is characterized in that: described the first slide block is " 7 " font.
5. the step lockout mechanism of go-cart according to claim 2, it is characterized in that: the top of described front frame is fixedly provided with end plug, on described end plug, offer the first chute extending along the length direction of front frame, described the first slide block is located in described the first chute slidably, and the top cell wall of described the first chute forms described upper limit portion.
6. the step lockout mechanism of go-cart according to claim 2, it is characterized in that: the bottom of described front frame is fixedly provided with permanent seat, on described permanent seat, offer the second chute extending along the length direction of described front frame, described the second slide block is located in described the second chute slidably, and described elastic component is located between the top cell wall and described the second slide block of described the second chute.
7. the step lockout mechanism of go-cart according to claim 6, it is characterized in that: described permanent seat is located in described front frame, described latch hook and described the second slide block are fixedly connected by pin, also offer and can pass vertically and the 3rd chute that can slide up and down for described pin on described front frame.
8. the step lockout mechanism of go-cart according to claim 1, is characterized in that: described latch hook is located on described front frame slidably, and described locked groove is located on described tread plate.
9. according to the step lockout mechanism of the arbitrary described go-cart of claim 2～8, it is characterized in that: described vehicle frame also comprises after poppet, strut, the top of described after poppet is connected on described push rod rotationally, the front portion of described strut is connected on described front frame rotationally, the rear portion of described strut rotatably and is slidably connected on described after poppet, and described tread plate is located on the front portion of described strut regularly.
10. the step lockout mechanism of go-cart according to claim 1, it is characterized in that: described vehicle frame be also included on described front frame push rod slidably, and the after poppet that is rotationally connected of the upper end of described push rod and be connected in described after poppet and described front frame between strut, between described strut and described front frame, rotate to arrange, with described after poppet between slidably rotate setting, described tread plate is fixed on described strut, when described vehicle frame is during in folding position, described tread plate vertically arranges along the vertical direction; When described vehicle frame is during in expanded position, described tread plate along continuous straight runs arranges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420229805.9U CN203864766U (en) | 2014-05-07 | 2014-05-07 | Pedal locking mechanism of trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420229805.9U CN203864766U (en) | 2014-05-07 | 2014-05-07 | Pedal locking mechanism of trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203864766U true CN203864766U (en) | 2014-10-08 |
Family
ID=51645748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420229805.9U Expired - Fee Related CN203864766U (en) | 2014-05-07 | 2014-05-07 | Pedal locking mechanism of trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203864766U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105346584B (en) * | 2015-11-16 | 2020-04-10 | 好孩子儿童用品有限公司 | Children umbrella handle vehicle |
-
2014
- 2014-05-07 CN CN201420229805.9U patent/CN203864766U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105346584B (en) * | 2015-11-16 | 2020-04-10 | 好孩子儿童用品有限公司 | Children umbrella handle vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141008 |
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| CF01 | Termination of patent right due to non-payment of annual fee |