CN107351887A - A kind of foldable pushcart - Google Patents
A kind of foldable pushcart Download PDFInfo
- Publication number
- CN107351887A CN107351887A CN201710659171.9A CN201710659171A CN107351887A CN 107351887 A CN107351887 A CN 107351887A CN 201710659171 A CN201710659171 A CN 201710659171A CN 107351887 A CN107351887 A CN 107351887A
- Authority
- CN
- China
- Prior art keywords
- handle
- briquetting
- drag
- spring
- bearing
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
- B62B3/02—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor involving parts being adjustable, collapsible, attachable, detachable or convertible
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B5/00—Accessories or details specially adapted for hand carts
- B62B5/04—Braking mechanisms; Locking devices against movement
- B62B5/0438—Braking mechanisms; Locking devices against movement hand operated
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
Abstract
A kind of foldable pushcart, including handle and castor, in addition to bearing, be hinged push type briquetting is provided with the handle, one end of drag-line connects with briquetting, and the other end of drag-line connects with one end of the sliding block for brake castor, and what sliding block slided is arranged in bearing；Handle is connected with bearing by intermediate connector, and drag-line passes through intermediate connector.The fitting recess for accommodating briquetting is provided with the handle, one end of briquetting in fitting recess, is additionally provided with bullport by the first hinge on handle, drag-line passes through bullport.Second spring is provided with the fitting recess, one end of the second spring is crimped on the inwall of fitting recess, and the other end of second spring is crimped on the middle part side of briquetting.The other end of the briquetting is provided with the first pilot hole, and one end of drag-line is installed in the first pilot hole.The button with back-moving spring is additionally provided with the handle.The present invention, which has, operates the characteristics of flexible, safe and reliable.
Description
Technical field
The present invention relates to a kind of foldable pushcart.
Background technology
Chinese patent literature CN 103029730A disclosed a kind of trolley fold mechanism on 04 10th, 2013,
The trolley comprises at least：Front wheels；Rear wheels；The fold mechanism includes：It is connected between front wheels and rear wheels
Connecting rod；One end respectively with connecting rod be hinged first connecting rod, second connecting rod, with the first connecting rod other end be hinged luggage carrier,
The front bar being hinged with the second connecting rod other end, the bottom connecting rod being hinged with its bottom of front bar, luggage carrier are hinged with front bar, and bottom connecting rod is another
One end is hinged with connecting rod or is hinged with the axostylus axostyle in front wheels；Also include front bar, luggage carrier, first connecting rod, second connecting rod, bottom
After connecting rod interlocks folding together, control keeps the folding controlling organization of folded state.
The content of the invention
The purpose of the present invention aims to provide a kind of flexible foldable pushcart of operation, to overcome deficiency of the prior art
Part.
A kind of foldable pushcart designed by this purpose, including handle and castor, its architectural feature are also to include bearing,
Be hinged push type briquetting is provided with the handle, one end of drag-line connects with briquetting, and the other end of drag-line is braked with being used for
One end of the sliding block of castor connects, and what sliding block slided is arranged in bearing；Handle is connected with bearing by intermediate connector, drag-line
Through intermediate connector.
Further, the fitting recess for accommodating briquetting is provided with the handle, one end of briquetting is cut with scissors by the first bearing pin
It is connected in fitting recess, bullport is additionally provided with handle, drag-line passes through bullport.
Further, second spring is provided with the fitting recess, one end of the second spring is crimped on the inwall of fitting recess
On, the other end of second spring is crimped on the middle part side of briquetting.
Further, the other end of the briquetting is provided with the first pilot hole, and one end of drag-line is installed in the first pilot hole.
Further, the button with back-moving spring is additionally provided with the handle, the side of briquetting is provided with stopper slot, button
Stretch into fitting recess and be inserted into stopper slot.
Described foldable pushcart, in addition to seat cushion and shopping basket with backrest, seat cushion are arranged on the lower section of handle, pressed
Button is located at the inner side of handle, and shopping basket is arranged on the lower section of seat cushion.
Further, be hinged cam is provided with the bearing, the other end of drag-line connects with one end of cam, sliding block
One end acts against middle part or the other end of cam, and one end of sliding block is acted against on castor.
Further, the cavity for accommodating cam rotation and the guide runner slided for sliding block are provided with the bearing, it is empty
Chamber is connected with guide runner；By the second hinge in cavity, one end of cam is provided with the second assembling at the middle part of cam
Hole, the other end of drag-line stretch into cavity and are installed in the second pilot hole.
Further, positioning runner is provided with the sliding block, locating dowel sequentially passes through positioning runner and cavity, the first spring
It is arranged in positioning runner, one end of the first spring is crimped on the inwall of positioning runner, and the other end of the first spring is crimped on
In locating dowel.
Be hinged push type briquetting is provided with handle in the present invention, one end of drag-line connects with briquetting, drag-line it is another
One end connects with one end of the sliding block for brake castor, and what sliding block slided is arranged in bearing；Handle and bearing pass through centre
Connector connects, and drag-line passes through intermediate connector；By pressing briquetting, it will pass through briquetting and pull drag-line, so as to movable slider system
Dynamic castor, so as to realize brake castor, operate quite flexible.
The present invention be provided with bearing accommodate cam rotation cavity and for sliding block slide guide runner, cavity with
Guide runner is connected；By the second hinge in cavity, one end of cam is provided with the second pilot hole at the middle part of cam, draws
The other end of rope stretches into cavity and is installed in the second pilot hole, and by setting cam between drag-line and sliding block, and cam rises
To the effect of similar lever, firmly degree during so as to mitigate pressing briquetting, the comfortableness of this product is improved.
The present invention is additionally provided with the button with back-moving spring on handle, and the side of briquetting is provided with stopper slot, and button is stretched
Enter fitting recess and be inserted into stopper slot；, now can be to briquetting after pressing briquetting and realizing brake castor, then when pressing button
Position locking is carried out, so as to realize locking castor, improves the security performance of this product.
In summary, the present invention, which has, operates the characteristics of flexible, safe and reliable.
Brief description of the drawings
Fig. 1 is the decomposing schematic representation of one embodiment of the invention.
Fig. 2 is A-A in Fig. 1 to diagrammatic cross-section.
Fig. 3 is the schematic front view of handle.
Fig. 4 is the B-B direction diagrammatic cross-section in Fig. 3.
Fig. 5 is the use state diagram of the present invention.
In figure：1 is handle, and 1.1 be bullport, and 1.2 be fitting recess, and 2 be bearing, and 2.1 be cavity, and 3 be button, and 4 be pressure
Block, 4.1 be the first pilot hole, and 4.2 be stopper slot, and 5 be the first bearing pin, and 6 be the second bearing pin, and 7 be cam, and 7.1 be the second assembling
Hole, 8 be the first spring, and 9 be locating dowel, and 10 be sliding block, and 10.1 be positioning runner, and 11 be second spring, and 20 be castor, during 21 are
Between connector, 22 be seat cushion, and 23 be shopping basket.
Embodiment
Below in conjunction with the accompanying drawings and embodiment the invention will be further described.
Referring to Fig. 1-Fig. 5, this foldable pushcart, including handle 1 and castor 20, in addition to bearing 2, on the handle 1
Be hinged push type briquetting 4 is provided with, one end of drag-line connects with briquetting 4, and the other end of drag-line is with being used for brake castor 20
One end of sliding block 10 connects, and what sliding block 10 slided is arranged in bearing 2；Handle 1 is connected with bearing 2 by intermediate connector 21,
Drag-line passes through intermediate connector 21.
In the present embodiment, the fitting recess 1.2 for accommodating briquetting 4 is provided with the handle 1, one end of briquetting 4 leads to
Cross the first bearing pin 5 to be hinged in fitting recess 1.2, bullport 1.1 is additionally provided with handle 1, drag-line passes through bullport 1.1.
Second spring 11 is provided with the fitting recess 1.2, one end of the second spring 11 is crimped on the interior of fitting recess 1.2
On wall, the other end of second spring 11 is crimped on the middle part side of briquetting 4.
The other end of the briquetting 4 is provided with the first pilot hole 4.1, and one end of drag-line is installed in the first pilot hole 4.1.
The button 3 with back-moving spring is additionally provided with the handle 1, the side of briquetting 4 is provided with stopper slot 4.2, button 3
Stretch into fitting recess 1.2 and be inserted into stopper slot 4.2.
Described foldable pushcart, it is characterized in that also including seat cushion 22 and shopping basket 23 with backrest, seat cushion 22 is set
In the lower section of handle 1, button 3 is located at the inner side of handle 1, and shopping basket 23 is arranged on the lower section of seat cushion 22.
Be hinged cam 7 is provided with the bearing 2, the other end of drag-line connects with one end of cam 7, and the one of sliding block 10
End acts against middle part or the other end of cam 7, and one end of sliding block 10 is acted against on castor 20.
It is provided with the bearing 2 and accommodates the cavity 2.1 that cam 7 rotates and the guide runner slided for sliding block 10, it is empty
Chamber 2.1 is connected with guide runner；The middle part of cam 7 is hinged in cavity by the second bearing pin 6, and one end of cam 7 is provided with
Two pilot holes 7.1, the other end of drag-line stretch into cavity 2.1 and are installed in the second pilot hole 7.1.
Positioning runner 10.1 is provided with the sliding block 10, locating dowel 9 sequentially passes through positioning runner 10.1 and cavity 2.1,
First spring 8 is arranged in positioning runner 10.1, and one end of the first spring 8 is crimped on the inwall of positioning runner 10.1, and first
The other end of spring 8 is crimped in locating dowel 9.
In the description of the invention, it is necessary to which explanation, for the noun of locality, " " center ", " transverse direction ", " is indulged if any term
To ", " length ", " width ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ",
The indicating position such as " bottom ", " interior ", " outer ", " clockwise ", " counterclockwise " and position relationship are based on orientation shown in the drawings or position
Relation is put, it is of the invention necessary with simplified description, rather than the device or element of instruction or hint meaning to be for only for ease of narration
Construct and operate with specific orientation, with particular orientation, it is impossible to be interpreted as the specific protection domain of the limitation present invention.
In addition, be only used for describing purpose if any term " first ", " second ", and it is not intended that indicating or implying relatively heavy
The property wanted or the implicit quantity for indicating technical characteristic.Thus, " first " is defined, " second " feature can be expressed or implicit include
One or more this feature, in the present description, one or more " at least " are meant that, unless otherwise clearly having
The restriction of body.
In the present invention, except as otherwise clear stipulaties and restriction, should make if any term " assembling ", " connected ", " connection " term
Broad sense is gone to understand, for example, it may be being fixedly connected or being detachably connected, or is integrally connected；Can also be that machinery connects
Connect；Can be joined directly together or be connected by intermediary, can be that two element internals are connected.For ability
For the those of ordinary skill of domain, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the present invention, unless otherwise prescribed and limit, fisrt feature second feature it " on " or it " under " can wrap
Include the first and second features directly to contact, it is not directly to contact but pass through them that can also include fisrt feature and second feature
Between other characterisation contact.Moreover, fisrt feature second feature " on ", " under " and " above " exist including fisrt feature
Directly over second feature and oblique upper, or be only to represent that fisrt feature level height is higher than the height of second feature.First is special
Sign second feature " on ", " under " and " below " including fisrt feature immediately below second feature or obliquely downward, or only
Represent that fisrt feature level height is less than second feature.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (9)
1. a kind of foldable pushcart, including handle (1) and castor (20), it is characterized in that also including bearing (2), the handle
(1) be hinged push type briquetting (4) is provided with, one end of drag-line connects with briquetting (4), and the other end of drag-line is braked with being used for
One end of the sliding block (10) of castor (20) connects, and what sliding block (10) slided is arranged in bearing (2)；Handle (1) is logical with bearing (2)
Cross intermediate connector (21) to connect, drag-line passes through intermediate connector (21).
2. foldable pushcart according to claim 1, it is characterized in that being provided with the handle (1) for accommodating briquetting
(4) fitting recess (1.2), one end of briquetting (4) are hinged in fitting recess (1.2) by the first bearing pin (5), on handle (1) also
Bullport (1.1) is provided with, drag-line passes through bullport (1.1).
3. foldable pushcart according to claim 2, it is characterized in that being provided with second spring in the fitting recess (1.2)
(11), one end of the second spring (11) is crimped on the inwall of fitting recess (1.2), and the other end of second spring (11) is crimped on
The middle part side of briquetting (4).
4. foldable pushcart according to claim 2, it is characterized in that the other end of the briquetting (4) is provided with the first dress
Distribution (4.1), one end of drag-line are installed in the first pilot hole (4.1).
5. foldable pushcart according to claim 1, it is characterized in that being additionally provided with band back-moving spring on the handle (1)
Button (3), the side of briquetting (4) is provided with stopper slot (4.2), and button (3) stretches into fitting recess (1.2) and is inserted into stopper slot
(4.2) in.
6. foldable pushcart according to claim 5, it is characterized in that also including seat cushion (22) and shopping basket with backrest
(23), seat cushion (22) is arranged on the lower section of handle (1), and button (3) is located at the inner side of handle (1), and shopping basket (23) sets present
Pad the lower section of (22).
7. foldable pushcart according to any one of claims 1 to 6, it is characterized in that being provided with the bearing (2) be hinged
Cam (7), the other end of drag-line connects with one end of cam (7), one end of sliding block (10) act against cam (7) middle part or
The other end, one end of sliding block (10) are acted against on castor (20).
8. foldable pushcart according to claim 7, cam (7) is accommodated it is characterized in that being provided with the bearing (2)
The cavity (2.1) of rotation and the guide runner slided for sliding block (10), cavity (2.1) are connected with guide runner；Cam (7)
Middle part is hinged in cavity by the second bearing pin (6), and one end of cam (7) is provided with the second pilot hole (7.1), drag-line it is another
End is stretched into cavity (2.1) and is installed in the second pilot hole (7.1).
9. foldable pushcart according to claim 8, it is characterized in that being provided with positioning runner on the sliding block (10)
(10.1), locating dowel (9) sequentially passes through positioning runner (10.1) and cavity (2.1), and the first spring (8) is arranged on positioning runner
(10.1) in, one end of the first spring (8) is crimped on the inwall of positioning runner (10.1), another side pressure of the first spring (8)
It is connected in locating dowel (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710659171.9A CN107351887B (en) | 2017-08-04 | 2017-08-04 | Folding handcart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710659171.9A CN107351887B (en) | 2017-08-04 | 2017-08-04 | Folding handcart |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107351887A true CN107351887A (en) | 2017-11-17 |
| CN107351887B CN107351887B (en) | 2023-06-30 |
Family
ID=60286241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710659171.9A Active CN107351887B (en) | 2017-08-04 | 2017-08-04 | Folding handcart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107351887B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111645747A (en) * | 2020-07-10 | 2020-09-11 | 泉州卓烨脚轮制造有限公司 | Folding handle of handcart |
| KR102204453B1 (en) * | 2020-01-30 | 2021-01-18 | 에이치씨엠 주식회사 | Moving cart with accident prevention features |
| CN115177448A (en) * | 2021-12-06 | 2022-10-14 | 佛山华灿通医疗器械有限公司 | Speed reduction braking device for walking aid vehicle |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2232983C (en) * | 1998-03-25 | 2001-02-27 | Chung-I Luo | Braking device for trolley |
| CN2431185Y (en) * | 2000-06-01 | 2001-05-23 | 上海顺隆康复器材有限公司 | Brake for travelling booster of hand car |
| CN2633693Y (en) * | 2003-07-09 | 2004-08-18 | 青岛泰发集团股份有限公司 | Hand push trolley |
| AU2007231838A1 (en) * | 2007-11-05 | 2009-05-21 | Gainsky Pty. Ltd. | Improved Rollator |
| CN202463879U (en) * | 2012-01-19 | 2012-10-03 | 浙江晨辉婴宝儿童用品有限公司 | Brake mechanism of baby carrier |
| CN103192863A (en) * | 2013-04-17 | 2013-07-10 | 何春明 | Automatic braking system of baby carriage |
| CN103818423A (en) * | 2014-03-19 | 2014-05-28 | 中国计量学院 | Slipping-prevention baby stroller |
| CN204415442U (en) * | 2014-12-16 | 2015-06-24 | 重庆恒聚物流股份有限公司 | Portable type logistics cargo transfer car |
| CN104986203A (en) * | 2015-07-28 | 2015-10-21 | 嘉兴职业技术学院 | A parking braking mechanism in a hotel gathering vehicle |
| CN207072367U (en) * | 2017-08-04 | 2018-03-06 | 佛山华灿通医疗器械有限公司 | A kind of foldable pushcart |
-
2017
- 2017-08-04 CN CN201710659171.9A patent/CN107351887B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2232983C (en) * | 1998-03-25 | 2001-02-27 | Chung-I Luo | Braking device for trolley |
| CN2431185Y (en) * | 2000-06-01 | 2001-05-23 | 上海顺隆康复器材有限公司 | Brake for travelling booster of hand car |
| CN2633693Y (en) * | 2003-07-09 | 2004-08-18 | 青岛泰发集团股份有限公司 | Hand push trolley |
| AU2007231838A1 (en) * | 2007-11-05 | 2009-05-21 | Gainsky Pty. Ltd. | Improved Rollator |
| CN202463879U (en) * | 2012-01-19 | 2012-10-03 | 浙江晨辉婴宝儿童用品有限公司 | Brake mechanism of baby carrier |
| CN103192863A (en) * | 2013-04-17 | 2013-07-10 | 何春明 | Automatic braking system of baby carriage |
| CN103818423A (en) * | 2014-03-19 | 2014-05-28 | 中国计量学院 | Slipping-prevention baby stroller |
| CN204415442U (en) * | 2014-12-16 | 2015-06-24 | 重庆恒聚物流股份有限公司 | Portable type logistics cargo transfer car |
| CN104986203A (en) * | 2015-07-28 | 2015-10-21 | 嘉兴职业技术学院 | A parking braking mechanism in a hotel gathering vehicle |
| CN207072367U (en) * | 2017-08-04 | 2018-03-06 | 佛山华灿通医疗器械有限公司 | A kind of foldable pushcart |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102204453B1 (en) * | 2020-01-30 | 2021-01-18 | 에이치씨엠 주식회사 | Moving cart with accident prevention features |
| CN111645747A (en) * | 2020-07-10 | 2020-09-11 | 泉州卓烨脚轮制造有限公司 | Folding handle of handcart |
| CN115177448A (en) * | 2021-12-06 | 2022-10-14 | 佛山华灿通医疗器械有限公司 | Speed reduction braking device for walking aid vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107351887B (en) | 2023-06-30 |
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