CN204623496U - Retractable hand is pulled a cart - Google Patents
Retractable hand is pulled a cart Download PDFInfo
- Publication number
- CN204623496U CN204623496U CN201520332193.0U CN201520332193U CN204623496U CN 204623496 U CN204623496 U CN 204623496U CN 201520332193 U CN201520332193 U CN 201520332193U CN 204623496 U CN204623496 U CN 204623496U
- Authority
- CN
- China
- Prior art keywords
- cross bar
- pressing plate
- locating dowel
- cart
- expansion link
- 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.)
- Expired - Fee Related
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Abstract
A kind of retractable hand is pulled a cart, comprise glove base, pull bar and roller, each pull bar includes expansion link and fixed link, handle is connected with between two expansion links, cross bar is connected with between two fixed links, cross bar is positioned at fixed link top, pressing plate and two locating dowel pins are had in cross bar inner chamber, cross bar intracavity bottom is equipped with capping, the first retracing spring is had between pressing plate and capping, flexible button in the middle part of pressing plate, elastic button is positioned at cross bar outside after passing cross bar, the many guideposts for leading to pressing plate are had in cross bar inner chamber, two locating dowel pins lay respectively at cross bar two ends, two are all equipped with the second retracing spring between locating dowel pin and cross bar, two locating dowel pin one end are respectively successively through cross bar, be inserted in the through hole on expansion link sidewall after fixed link and guide pin bushing, two locating dowel pin other ends all have the first inclined-plane, there is the second inclined-plane matched with the first inclined-plane at pressing plate two ends.The utility model is easy to use, can effectively avoid the hand of people to encounter elastic button by mistake.
Description
Technical field:
The utility model relates to a kind of labour-saving half mechanical carrier equipment, is specifically that a kind of retractable hand is pulled a cart.
Background technology:
Hand buggy is conventional in actual life, and be also transportation means the most common, it is mainly used in the occasions such as shopping, out on tours, when people travel outdoors or do shopping, is with luggage or supermarket purchase to be loaded on hand buggy by carry-on, very convenient.For embodying the portability of hand buggy and the feature such as little that takes up room, the pull bar of existing hand buggy is all telescoping or folding usually, when not using, pull bar is retracted or folded and reduce parking space, and in use pull bar pulled out or launch, because the parts of foldable cart are more, current application considerably less, although the application of telescoping hand buggy is comparatively extensive, but because the elastic button controlling pull bar pull-out is arranged on the handle at pull bar top usually, this people hold handle normally pull hand buggy time, the hand channel of holding handle often can meet this elastic button by mistake, the hand buggy pull bar of walking is caused to be regained suddenly, very large trouble is brought to the normal use of people.
Utility model content:
The technical problems to be solved in the utility model is, provide a kind of easy to use, the retractable hand that can effectively avoid the hand of people by mistake to encounter elastic button is pulled a cart.
Technical solution of the present utility model is, a kind of retractable hand with following structure is provided to pull a cart: to comprise glove base, two symmetrically arranged pull bars and two rollers be connected on glove base, each pull bar includes expansion link and fixed link, handle is connected with between two expansion links, two expansion link lower ends insert respectively in the guide pin bushing at two fixed link tops, two fixed link bottoms are all connected with glove base, wherein, cross bar is connected with between two fixed links, cross bar is positioned at fixed link top, pressing plate and two locating dowel pins are installed in cross bar inner chamber, cross bar intracavity bottom is provided with a capping, many first retracing springs are provided with between pressing plate and capping, the elastic button for hand pressing is provided with in the middle part of pressing plate, elastic button is positioned at cross bar outside after passing cross bar, the many guideposts for leading to pressing plate are provided with in cross bar inner chamber, two locating dowel pins lay respectively at cross bar two ends, two are all equipped with the second retracing spring between locating dowel pin and cross bar, two locating dowel pin one end are respectively successively through cross bar, be inserted in after fixed link and guide pin bushing in the through hole that expansion link sidewall is offered, two locating dowel pin other ends are provided with the first inclined-plane, the two ends of pressing plate are provided with the second inclined-plane matched with the first inclined-plane, first inclined-plane and the second inclined-plane are close to.
Retractable hand described in the utility model is pulled a cart, wherein, retractable hand pulls a cart also to comprise " U " type strut bar, the end of " U " type strut bar is provided with a T-shape Plug Division, cross bar two ends all offer a T-shape groove inserted for T-shape Plug Division, overlap in the inner chamber that " U " type strut bar and cross bar surround and have a storage bag, be close to glove base bottom storage bag and be connected to by sticking belt on glove base, storage bag top sides is along being connected on " U " type strut bar and cross bar by sticking belt.
Retractable hand described in the utility model is pulled a cart, and wherein, bottom expansion link, riveted joint has one for limiting the spacing plug that expansion link is deviate from.
Retractable hand described in the utility model is pulled a cart, and wherein, the through hole that expansion link sidewall is offered has multiple, and these through holes equidistantly distribute along the axis direction of expansion link.
After adopting above structure, compared with prior art, the utility model retractable hand pulls a cart to have the following advantages: the elastic button pulled out for controlling pull bar is arranged on the handle at pull bar top with prior art hand buggy, cause the hand channel of holding handle often can meet this elastic button different by mistake, the utility model retractable hand pulls a cart elastic button to be arranged on the cross bar between two fixed link tops, when expansion link pulls out by people from fixed link, the handle at expansion link top can away from elastic button, corresponding people hold handle normally pull hand buggy time, the hand holding handle would not encounter elastic button by mistake, effectively prevent maloperation, in addition, the utility model retractable hand pulls a cart to be control the pull-out of expansion link and retraction by hand by elastic button equally, therefore very easy to use.
When people do not use the utility model retractable hand pull a cart to load with oneself be with luggage or supermarket purchase time, " U " type strut bar and storage bag can be loaded onto respectively, then be parked in corner and use as an interim collecting bag, very convenient.
Multiple through hole persons of being easy to use that expansion link sidewall equidistantly distributes along own axes direction carry out the extension elongation of adjustable telescopic rod according to the height of oneself or demand.
Accompanying drawing illustrates:
Fig. 1 is the spatial structure appearance schematic diagram that the utility model retractable hand is pulled a cart;
Fig. 2 is that the master that the utility model retractable hand is pulled a cart looks semi-sictional view structural representation;
Fig. 3 is the structure for amplifying schematic diagram at " I " place in Fig. 2;
Fig. 4 is the spatial structure appearance schematic diagram that utility model retractable hand is pulled a cart when installing " U " type strut bar;
Fig. 5 is the spatial structure appearance schematic diagram that the utility model retractable hand is pulled a cart when being provided with " U " type strut bar and storage bag.
Detailed description of the invention:
Pull a cart to be described further to the utility model retractable hand below in conjunction with the drawings and specific embodiments:
As Fig. 1, Fig. 2, Fig. 3, shown in Fig. 4 and Fig. 5, the utility model retractable hand pulls a cart to comprise glove base 8, two symmetrically arranged pull bars and two rollers 9 be connected on glove base 8, each pull bar includes expansion link 3 and fixed link 6, handle 1 is connected with between two expansion links 3, handle 1 is positioned at expansion link 3 top, two expansion link 3 lower ends insert respectively in the guide pin bushing 10 at two fixed link 6 tops, bottom expansion link 3, riveted joint has one for limiting the spacing plug 19 that expansion link 3 is deviate from, two fixed link 6 bottoms are all connected with glove base 8, a stirrup 7 is connected with between two fixed link 6 bottoms, cross bar 5 is connected with between two fixed links 6, cross bar 5 is positioned at fixed link 6 top, pressing plate 14 and two locating dowel pins 13 are installed in cross bar 5 inner chamber, cross bar 5 intracavity bottom is provided with a capping 16 by screw, many first retracing springs 15 are provided with between pressing plate 14 and capping 16, the elastic button 4 for hand pressing is provided with in the middle part of pressing plate 14, elastic button 4 is positioned at cross bar 5 after passing the hole that cross bar 5 is offered outside, the many guideposts 17 for leading to pressing plate 14 are provided with in cross bar 5 inner chamber, first retracing spring 15 is enclosed within guidepost 17, two locating dowel pins 13 lay respectively at cross bar 5 two ends, second retracing spring 12 is all housed between two locating dowel pins 13 and cross bar 5, two locating dowel pin 13 one end are respectively successively through cross bar 5, be inserted in after fixed link 6 and guide pin bushing 10 in the through hole 2 that expansion link 3 sidewall is offered, through hole 2 has multiple, these through holes 2 equidistantly distribute along the axis direction of expansion link 3, two locating dowel pin 13 other ends are provided with the first inclined-plane 18, the two ends of pressing plate 14 are provided with the second inclined-plane 11 matched with the first inclined-plane 18, first inclined-plane 18 and the second inclined-plane 11 are close to.In addition, the utility model retractable hand pulls a cart also to comprise " U " type strut bar 21, the end of " U " type strut bar 21 is provided with a T-shape Plug Division 20, cross bar 5 two ends all offer a T-shape groove 22 inserted for T-shape Plug Division 20, overlap in the inner chamber that " U " type strut bar 21 and cross bar 5 surround and have a storage bag 24, be close to glove base 8 bottom storage bag 24 and be connected on glove base 8 by sticking belt 25, be connected on stirrup 7 by sticking belt 25 in the middle part of storage bag 24, storage bag 24 top sides is along being connected on " U " type strut bar 21 and cross bar 5 by sticking belt 25, storage bag 24 top has been connected by zipper a top cover 23.
The using method that the utility model retractable hand is pulled a cart is: press elastic button 4 downwards with hand, the elastic force that pressing plate 14 can overcome the first retracing spring 15 moves down, two locating dowel pins 13 are deviate under the elastic force effect of the second retracing spring 12 in the through hole 2 that expansion link 3 sidewall is offered, at this moment, expansion link 3 is made to be retracted in the inner chamber of fixed link 6 with hand lower handle 1, otherwise, if expansion link 3 need be pulled out, as long as again press elastic button 4, when unclamping elastic button 4, first retracing spring 15 can reset and head on pressing plate 14 and move up, second inclined-plane 11 at pressing plate 14 two ends can order about in the through hole 2 that the first inclined-plane 18 makes two locating dowel pins 13 be inserted into expansion link 3 sidewall is offered, the length that expansion link 3 stretches out can be changed in the different through holes 2 equidistantly distributed by the axis direction be inserted into by two locating dowel pins 13 along expansion link 3.People do not use the utility model retractable hand pull a cart to load with oneself be with luggage or supermarket purchase time, " U " type strut bar 21 and storage bag 24 can be loaded onto respectively, then be parked in corner and use as an interim collecting bag, very convenient.
Above-described specific embodiment is only be described preferred implementation of the present utility model; not scope of the present utility model is limited; under the prerequisite not departing from the utility model design spirit; the various distortion that those of ordinary skill in the art make the technical solution of the utility model and improvement, all should fall in protection domain that the utility model claims determine.
Claims (4)
1. a retractable hand is pulled a cart, comprise glove base (8), two symmetrically arranged pull bars and two rollers (9) be connected on glove base (8), each pull bar includes expansion link (3) and fixed link (6), handle (1) is connected with between two expansion links (3), described two expansion link (3) lower ends insert respectively in the guide pin bushing (10) at two fixed link (6) tops, two fixed link (6) bottoms are all connected with glove base (8), it is characterized in that: between described two fixed links (6), be connected with cross bar (5), described cross bar (5) is positioned at fixed link (6) top, pressing plate (14) and two locating dowel pins (13) are installed in described cross bar (5) inner chamber, described cross bar (5) intracavity bottom is provided with a capping (16), many first retracing springs (15) are provided with between described pressing plate (14) and capping (16), described pressing plate (14) middle part is provided with the elastic button (4) for hand pressing, described elastic button (4) is positioned at cross bar (5) after passing cross bar (5) outside, the many guideposts (17) for leading to pressing plate (14) are provided with in described cross bar (5) inner chamber, described two locating dowel pins (13) lay respectively at cross bar (5) two ends, between two locating dowel pins (13) and cross bar (5), the second retracing spring (12) is all housed, described two locating dowel pin (13) one end are respectively successively through cross bar (5), be inserted in after fixed link (6) and guide pin bushing (10) in the through hole (2) that expansion link (3) sidewall is offered, described two locating dowel pin (13) other ends are provided with the first inclined-plane (18), the two ends of described pressing plate (14) are provided with the second inclined-plane (11) matched with the first inclined-plane (18), described first inclined-plane (18) and the second inclined-plane (11) are close to.
2. retractable hand according to claim 1 is pulled a cart, it is characterized in that: retractable hand pulls a cart also to comprise " U " type strut bar (21), the end of described " U " type strut bar (21) is provided with a T-shape Plug Division (20), described cross bar (5) two ends all offer a T-shape groove (22) inserted for T-shape Plug Division (20), overlap in the inner chamber that described " U " type strut bar (21) and cross bar (5) surround and have a storage bag (24), described storage bag (24) bottom is close to glove base (8) and is connected on glove base (8) by sticking belt (25), described storage bag (24) top sides is connected on " U " type strut bar (21) and cross bar (5) along by sticking belt (25).
3. retractable hand according to claim 1 and 2 is pulled a cart, it is characterized in that: the through hole (2) that described expansion link (3) sidewall is offered has multiple, and these through holes (2) equidistantly distribute along the axis direction of expansion link (3).
4. retractable hand according to claim 1 and 2 is pulled a cart, and it is characterized in that: the riveted joint of described expansion link (3) bottom has one for limiting the spacing plug (19) that expansion link (3) is deviate from.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520332193.0U CN204623496U (en) | 2015-05-18 | 2015-05-18 | Retractable hand is pulled a cart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520332193.0U CN204623496U (en) | 2015-05-18 | 2015-05-18 | Retractable hand is pulled a cart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204623496U true CN204623496U (en) | 2015-09-09 |
Family
ID=54042551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520332193.0U Expired - Fee Related CN204623496U (en) | 2015-05-18 | 2015-05-18 | Retractable hand is pulled a cart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204623496U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105650204A (en) * | 2016-01-31 | 2016-06-08 | 袁伟民 | Chain and cart |
-
2015
- 2015-05-18 CN CN201520332193.0U patent/CN204623496U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105650204A (en) * | 2016-01-31 | 2016-06-08 | 袁伟民 | Chain and cart |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 314009 economic development zone, Yu Xin Town, Nanhu District, Zhejiang, Jiaxing Patentee after: Jiaxing yongshida Hardware Co.,Ltd. Address before: 314009 economic development zone, Yu Xin Town, Nanhu District, Zhejiang, Jiaxing Patentee before: JIAXING YONGSHIDA HARDWARE Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150909 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |