CN112498456A - Shallow with receive and close self-reliance structure - Google Patents
Shallow with receive and close self-reliance structure Download PDFInfo
- Publication number
- CN112498456A CN112498456A CN202011521112.3A CN202011521112A CN112498456A CN 112498456 A CN112498456 A CN 112498456A CN 202011521112 A CN202011521112 A CN 202011521112A CN 112498456 A CN112498456 A CN 112498456A
- Authority
- CN
- China
- Prior art keywords
- self
- hinged
- lower push
- rod
- push rods
- 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.)
- Pending
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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
- B62B7/00—Carriages for children; Perambulators, e.g. dolls' perambulators
- B62B7/04—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
- B62B7/06—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
- B62B7/08—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable in the direction of, or at right angles to, the wheel axis
- B62B7/083—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable in the direction of, or at right angles to, the wheel axis the wheel axes being moved from each other during folding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B2205/00—Hand-propelled vehicles or sledges being foldable or dismountable when not in use
- B62B2205/26—Arrangements for standing up in folded position
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The invention discloses a cart with a folding self-supporting structure, which comprises an upper push handle, wherein the upper push handle is hinged with one end of two lower push rods, the other ends of the two lower push rods are hinged with connecting blocks, one ends of the two connecting blocks, which are far away from the lower push rods, are hinged with a front foot stand, the inner side of the front foot stand is provided with a sitting stump, two sides of the sitting stump are respectively hinged with the inner walls of two sides of the front foot stand, the bottom of the connecting blocks is fixedly provided with a rear foot stand, the bottom of the rear foot stand is provided with a self-supporting rod sliding sleeve, the two lower push rods are respectively provided with a folding sliding block, the folding sliding blocks are hinged with one end of a folding connecting rod, the other end of the folding connecting rod is hinged with one side of the sitting stump, the middle part of the folding connecting rod is hinged with a self; after the cart is folded, the bottom of the vertical rod is in contact with the ground, so that the whole cart can stand by itself without falling down, and the cart is convenient to place.
Description
Technical Field
The invention relates to a cart, in particular to a cart with a folding self-standing structure.
Background
The stroller is a vehicle for children, can be moved only by being assisted by a person or pulled, plays an important role in daily life for a user to carry infants to go out, is one of indispensable children products in the growth process of children at present, and most of stroller frames of the existing stroller can be folded in order to reduce the storage space; traditional shallow can't stand after folding, inconvenient putting.
Disclosure of Invention
The invention aims to provide a cart with a folding self-supporting structure, which is characterized in that an upper push handle is rotated to enable the upper push handle to be attached to lower push rods, two lower push rods are rotated downwards to enable the lower push rods to rotate around the hinged positions of the lower push rods and a connecting block, the lower push rods move towards one side of a rear foot rest and enable the lower push rods to be close to the rear foot rest, a front foot rest is rotated to enable a front foot rest to move towards one side of the rear foot rest, the upper push handle, the lower push rods, the rear foot rest and the front foot rest are folded together, and the bottom of a vertical rod is contacted with the ground after folding is completed, so that the whole cart can stand by itself without falling, and the technical problems that the traditional cart cannot stand after folding and is inconvenient to place are.
The purpose of the invention can be realized by the following technical scheme:
a cart with a folding self-supporting structure comprises an upper pushing handle, wherein the upper pushing handle is hinged to one end of two lower push rods, the other end of each of the two lower push rods is hinged to a connecting block, one end, far away from the lower push rods, of each of the two connecting blocks is hinged to a front foot stand, a sitting stump is arranged on the inner side of the front foot stand, two sides of the sitting stump are hinged to the inner walls of the two sides of the front foot stand respectively, a rear foot stand is fixedly installed at the bottom of the connecting block, and a self-supporting rod sliding sleeve is fixedly installed at the bottom of the rear foot stand through bolts;
two all install on the lower push rod and close the slider, close slider and lower push rod sliding connection, it is articulated with the one end of closing the connecting rod to close the slider, it is articulated with one side of sitting the pocket of the other end of closing the connecting rod to close, it has the self-reliance pole pull rod to close the middle part of closing the connecting rod, the one end that closes the connecting rod is kept away from to the self-reliance pole pull rod is articulated to have from the pole setting, from pole setting and self-reliance pole sliding sleeve sliding connection.
Further, the self-supporting rod sliding sleeve comprises a sliding sleeve and a fixed sleeve fixedly installed on one side of the sliding sleeve, the self-supporting rod comprises a straight portion, a bending portion is fixedly connected to the bottom end of the straight portion, the straight portion and the bending portion are of an integrated structure, the top end of the straight portion is hinged to the self-supporting rod, the fixed sleeve is sleeved on the straight portion, and the fixed sleeve is connected with the straight portion in a sliding mode.
Furthermore, two front wheels are installed at the bottom of the front foot rest.
Furthermore, the bottom of the sliding sleeve is provided with a rear wheel.
Further, the spout has all been seted up to the both sides of push down rod, close the equal fixedly connected with bar lug of the both sides inner wall of receipts slider, two bar lug respectively with two spout sliding connection.
Further, the using method of the cart specifically comprises the following steps:
the upper push handle is rotated to be attached to the lower push rods, the two lower push rods are rotated downwards to rotate the lower push rods around the hinged positions of the lower push rods and the connecting blocks, the lower push rods move towards one side of the rear foot rest and are close to the rear foot rest, the front foot rest is rotated to move the front foot rest towards one side of the rear foot rest, the upper push handle, the lower push rods, the rear foot rest and the front foot rest are folded together, and after the folding is completed, the bottom of the vertical rod is in contact with the ground, so that the whole cart can stand by itself without falling.
The invention has the beneficial effects that:
according to the invention, the upper push handle is attached to the lower push rods by rotating the upper push handle, the two lower push rods are rotated downwards, the lower push rods are rotated around the hinged parts of the lower push rods and the connecting blocks, the lower push rods move towards one side of the rear foot rest and are close to the rear foot rest, the front foot rest is rotated, the front foot rest moves towards one side of the rear foot rest, the upper push handle, the lower push rods, the rear foot rest and the front foot rest are folded together, and the bottom of the vertical rod is contacted with the ground after folding is completed, so that the whole cart can stand by itself without falling down, and is convenient to place.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a perspective view of a stroller with a collapsible self-standing structure according to the present invention;
FIG. 2 is a side view of a structure with a collapsed free-standing structure according to the present invention;
FIG. 3 is a folded view of the stroller with a collapsed self-supporting structure according to the present invention;
FIG. 4 is an enlarged view of A of FIG. 3 according to the present invention.
In the figure: 1. pushing up the handle; 2. a lower push rod; 21. a chute; 3. folding the sliding block; 31. a bar-shaped projection; 4. folding the connecting rod; 5. a free-standing pole draw bar; 6. a rear foot rest; 7. self-erecting the rod; 71. a straight portion; 72. a bending part; 8. a self-supporting rod sliding sleeve; 81. a sliding sleeve; 82. fixing a sleeve; 9. the stump is seated; 10. a front foot rest; 11. connecting blocks; 12. a rear wheel; 13. a front wheel.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-4, a cart with a folding self-supporting structure comprises an upward pushing handle 1, wherein the upward pushing handle 1 is hinged to one end of two lower pushing rods 2, the other end of each of the two lower pushing rods 2 is hinged to a connecting block 11, one end of each of the two connecting blocks 11, which is far away from the lower pushing rod 2, is hinged to a front foot frame 10, a sitting base 9 is arranged on the inner side of the front foot frame 10, two sides of the sitting base 9 are hinged to inner walls of two sides of the front foot frame 10, a rear foot frame 6 is fixedly installed at the bottom of each connecting block 11, and a self-standing rod sliding sleeve 8 is fixedly installed at the bottom of the rear foot frame 6 through bolts;
two all install on the lower push rod 2 and close slider 3, close slider 3 and 2 sliding connection of lower push rod, it is articulated with the one end of closing connecting rod 4 to close slider 3, it is articulated with one side of sitting pocket 9 to close the other end of connecting rod 4, the middle part of closing connecting rod 4 articulates there is from pole setting pull rod 5, it is articulated from pole setting 7 to keep away from the one end of closing connecting rod 4 from pole setting pull rod 5, from pole setting 7 and 8 sliding connection of pole setting sliding sleeve.
From the fixed cover 82 of pole setting sliding sleeve 8 including sliding sleeve 81 and fixed mounting in sliding sleeve 81 one side, include straight portion 71 from pole setting 7, the bottom fixedly connected with portion 72 of bending of straight portion 71, straight portion 71 and the portion 72 structure as an organic whole that bends, the top of straight portion 71 is articulated with self-supporting pole pull rod 5, fixed cover 82 cover is established on straight portion 71, just fixed cover 82 and straight portion 71 sliding connection.
Two front wheels 13 are mounted at the bottom of the front foot rest 10.
The bottom of the sliding sleeve 81 is provided with a rear wheel 12.
The both sides of lower push rod 2 have all been seted up spout 21, the equal fixedly connected with bar lug 31 of the both sides inner wall of receipts slider 3, two bar lug 31 respectively with two spout 21 sliding connection.
The using method of the cart specifically comprises the following steps:
the upper push handle 1 is rotated to enable the upper push handle 1 to be attached to the lower push rods 2, the two lower push rods 2 are rotated downwards, the lower push rods 2 are rotated around the hinged positions of the lower push rods and the connecting blocks 11, the lower push rods 2 move towards one side of the rear foot rest 6, the lower push rods 2 are close to the rear foot rest 6, the front foot rest 10 is rotated to enable the front foot rest 10 to move towards one side of the rear foot rest 6, the upper push handle 1, the lower push rods 2, the rear foot rest 6 and the front foot rest 10 are folded together, and the bottom of the self-supporting rod 7 is in contact with the ground after folding is completed, so that the whole trolley can stand by itself without falling down, and the.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The cart with the folding self-supporting structure is characterized by comprising an upward pushing handle (1), wherein the upward pushing handle (1) is hinged to one ends of two lower pushing rods (2), the other ends of the two lower pushing rods (2) are hinged to connecting blocks (11), one ends, far away from the lower pushing rods (2), of the two connecting blocks (11) are hinged to a front foot frame (10), a sitting stump (9) is arranged on the inner side of the front foot frame (10), two sides of the sitting stump (9) are hinged to inner walls of two sides of the front foot frame (10) respectively, a rear foot frame (6) is fixedly installed at the bottom of the connecting blocks (11), and a self-supporting rod sliding sleeve (8) is fixedly installed at the bottom of the rear foot frame (6) through bolts;
two all install on lower push rod (2) and close slider (3) of receipts, close slider (3) and lower push rod (2) sliding connection of receipts, it is articulated with the one end of closing connecting rod (4) to close slider (3) of receipts, it is articulated with one side of sitting pocket (9) to close the other end of closing connecting rod (4), the middle part of closing connecting rod (4) articulates there is from pole setting pull rod (5), keep away from pole setting pull rod (5) that the one end of closing connecting rod (4) articulates there is from pole setting (7), from pole setting (7) and self-supporting pole sliding sleeve (8) sliding connection.
2. The cart with folding self-standing structure as claimed in claim 1, wherein said self-standing sliding sleeve (8) comprises a sliding sleeve (81) and a fixing sleeve (82) fixedly mounted on one side of the sliding sleeve (81), said self-standing rod (7) comprises a straight portion (71), said bottom end of the straight portion (71) is fixedly connected with a bending portion (72), said straight portion (71) and the bending portion (72) are of an integral structure, said top end of the straight portion (71) is hinged to the self-standing pull rod (5), said fixing sleeve (82) is sleeved on the straight portion (71), and said fixing sleeve (82) is slidably connected to the straight portion (71).
3. A stroller with a collapsed self-standing structure according to claim 1, wherein two front wheels (13) are mounted to the bottom of said front leg frame (10).
4. A stroller with a collapsible self-standing structure according to claim 2, wherein the bottom of said sliding sleeve (81) is provided with rear wheels (12).
5. The cart with a foldable self-supporting structure according to claim 1, wherein sliding grooves (21) are formed on both sides of the lower pushing rod (2), bar-shaped protrusions (31) are fixedly connected to inner walls of both sides of the foldable sliding block (3), and the two bar-shaped protrusions (31) are respectively connected with the two sliding grooves (21) in a sliding manner.
6. The cart with a collapsible free-standing structure according to claim 1, wherein the method of using the cart comprises the steps of:
the upper push handle (1) is rotated to enable the upper push handle (1) to be attached to the lower push rods (2), the two lower push rods (2) are rotated downwards to enable the lower push rods (2) to rotate around the hinged positions of the lower push rods and the connecting blocks (11), the lower push rods (2) are enabled to move towards one side of the rear foot rest (6), the lower push rods (2) are enabled to be close to the rear foot rest (6), the front foot rest (10) is rotated to enable the front foot rest (10) to move towards one side of the rear foot rest (6), the upper push handle (1), the lower push rods (2), the rear foot rest (6) and the front foot rest (10) are folded together, the bottom of the vertical rod (7) is in contact with the ground after folding is completed, and the whole cart can.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011521112.3A CN112498456A (en) | 2020-12-21 | 2020-12-21 | Shallow with receive and close self-reliance structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011521112.3A CN112498456A (en) | 2020-12-21 | 2020-12-21 | Shallow with receive and close self-reliance structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112498456A true CN112498456A (en) | 2021-03-16 |
Family
ID=74923147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011521112.3A Pending CN112498456A (en) | 2020-12-21 | 2020-12-21 | Shallow with receive and close self-reliance structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112498456A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0564043U (en) * | 1992-02-07 | 1993-08-24 | コンビ株式会社 | Folding stroller self-sustaining mechanism |
| JP2003312485A (en) * | 2002-04-17 | 2003-11-06 | Mizutani:Kk | Collapsible baby car |
| JP2006290213A (en) * | 2005-04-13 | 2006-10-26 | Shimamura Shokai:Kk | Folding type stroller |
| CN202449035U (en) * | 2012-01-18 | 2012-09-26 | 昆山威凯儿童用品有限公司 | Self-erecting supporting mechanism for infant trolley |
| CN202574320U (en) * | 2012-04-06 | 2012-12-05 | 昆山威凯儿童用品有限公司 | Folding and self standing structure of baby stroller |
| CN202641790U (en) * | 2012-04-27 | 2013-01-02 | 昆山威凯儿童用品有限公司 | Self-erection support mechanism of baby stroller |
| CN206914410U (en) * | 2017-05-11 | 2018-01-23 | 昆山市贝尔儿童用品有限公司 | Children trolley fold mechanism |
| CN207449997U (en) * | 2017-11-27 | 2018-06-05 | 湖北天瑞儿童用品有限公司 | Children trolley skeleton and children trolley |
| CN209719695U (en) * | 2019-01-07 | 2019-12-03 | 好孩子儿童用品有限公司 | Folding children's cart support mechanism and the folding children's cart |
| CN210502819U (en) * | 2019-06-20 | 2020-05-12 | 汉川市凯特塑料制品股份有限公司 | Adjustable folding baby's shallow |
-
2020
- 2020-12-21 CN CN202011521112.3A patent/CN112498456A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0564043U (en) * | 1992-02-07 | 1993-08-24 | コンビ株式会社 | Folding stroller self-sustaining mechanism |
| JP2003312485A (en) * | 2002-04-17 | 2003-11-06 | Mizutani:Kk | Collapsible baby car |
| JP2006290213A (en) * | 2005-04-13 | 2006-10-26 | Shimamura Shokai:Kk | Folding type stroller |
| CN202449035U (en) * | 2012-01-18 | 2012-09-26 | 昆山威凯儿童用品有限公司 | Self-erecting supporting mechanism for infant trolley |
| CN202574320U (en) * | 2012-04-06 | 2012-12-05 | 昆山威凯儿童用品有限公司 | Folding and self standing structure of baby stroller |
| CN202641790U (en) * | 2012-04-27 | 2013-01-02 | 昆山威凯儿童用品有限公司 | Self-erection support mechanism of baby stroller |
| CN206914410U (en) * | 2017-05-11 | 2018-01-23 | 昆山市贝尔儿童用品有限公司 | Children trolley fold mechanism |
| CN207449997U (en) * | 2017-11-27 | 2018-06-05 | 湖北天瑞儿童用品有限公司 | Children trolley skeleton and children trolley |
| CN209719695U (en) * | 2019-01-07 | 2019-12-03 | 好孩子儿童用品有限公司 | Folding children's cart support mechanism and the folding children's cart |
| CN210502819U (en) * | 2019-06-20 | 2020-05-12 | 汉川市凯特塑料制品股份有限公司 | Adjustable folding baby's shallow |
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