CN112172904A - Baby carriage - Google Patents

Baby carriage Download PDF

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Publication number
CN112172904A
CN112172904A CN202011185547.5A CN202011185547A CN112172904A CN 112172904 A CN112172904 A CN 112172904A CN 202011185547 A CN202011185547 A CN 202011185547A CN 112172904 A CN112172904 A CN 112172904A
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CN
China
Prior art keywords
rod
rear wheel
bearing support
adjusting
wheel frame
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Granted
Application number
CN202011185547.5A
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Chinese (zh)
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CN112172904B (en
Inventor
李平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shucheng Leqi Children's Products Co ltd
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Shucheng Leqi Children's Products Co ltd
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Priority to CN202011185547.5A priority Critical patent/CN112172904B/en
Publication of CN112172904A publication Critical patent/CN112172904A/en
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Publication of CN112172904B publication Critical patent/CN112172904B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62BHAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B7/00Carriages for children; Perambulators, e.g. dolls' perambulators
    • B62B7/04Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
    • B62B7/06Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable

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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 relates to a baby carriage which comprises a movable support part and a seat part connected to the movable support part, wherein the movable support part comprises a rear wheel carrier, a rear wheel connected to the rear wheel carrier, a front wheel carrier hinged to the rear wheel carrier, a front wheel connected to the front wheel carrier, a fixed rod hinged to the rear wheel carrier, an adjusting rod arranged in the fixed rod, a handle connected to one end of the adjusting rod, a push button arranged on the handle, a limiting rod connected to the push button, an adjusting button arranged on the handle, a transverse support limiting rod connected to the rear wheel carrier, a force bearing support rod connected between the transverse support limiting rod and the fixed rod, and an adjusting ring arranged on the force bearing support rod, wherein limiting parts are connected to the force bearing support rod and the adjusting rod, a positioning block is movably arranged in the limiting part, and a first spring is arranged between the. This perambulator, can be convenient install and dismantle, stability is higher during the use, can be convenient when accomodating dismantle it folding, folding back area is little.

Description

Baby carriage
Technical Field
The invention belongs to the field of a baby carriage, and particularly relates to a baby carriage which is high in stability and convenient to adjust.
Background
The baby carriage is a tool carriage designed for providing convenience for outdoor activities of babies, and has various vehicle types, the baby carriage is generally played by children aged 1 to 2 years, the toy carriage with wheels is played by children aged over 2 years, the baby carriage can bring certain benefits to the intelligence development of the children, and the brain development of the children is increased.
The baby carriage is a favorite walking vehicle for babies, and is an essential product for mothers to take babies to shop on the street. However, the baby carriage can be divided into various types according to the growth and usage of the baby. Mainly according to the standard of the load capacity, and the general test standard is nine to fifteen kilograms. A typical stroller can be used for about four to five years.
The perambulator on the existing market is of a great variety, also all has flexible folding function to conveniently accomodate or carry, but can receive the restriction of its self metal support shape when present common perambulator is folding, the volume after folding is still very big, and stop gear between each support when folding adjusts comparatively loaded down with trivial details, uses comparatively inconveniently.
Disclosure of Invention
The invention aims to solve the problems and provide a baby carriage which is simple in structure and reasonable in design.
The invention realizes the purpose through the following technical scheme:
a baby carriage comprises a movable support part and a seat part connected to the movable support part, wherein the movable support part comprises a rear wheel carrier, a rear wheel connected to the rear wheel carrier, a front wheel carrier hinged with the rear wheel carrier, a front wheel connected to the front wheel carrier, a fixed rod hinged to the rear wheel carrier, an adjusting rod arranged in the fixed rod, a handle connected to one end of the adjusting rod, a push button arranged on the handle, a limiting rod connected to the push button, an adjusting button arranged on the handle, a cross support limiting rod connected to the rear wheel carrier, a force bearing support rod connected between the cross support limiting rod and the fixed rod, and an adjusting ring arranged on the force bearing support rod, wherein the force bearing support rod and the adjusting rod are both connected with a limiting part, a positioning block is movably arranged in the limiting part, a first spring is arranged between the positioning block and the limiting part, a ball groove is arranged on, the ball is connected with a connecting rope, and the bearing support rod and the adjusting rod are provided with through grooves for the movement of the positioning blocks;
seat portion is including connecting the bedplate on the wheel carrier of back, articulate backplate in bedplate one end, articulate the preceding guard plate at the bedplate other end and connect the guard ring pole between guard plate and backplate in the front, be swing joint between guard ring pole and the preceding guard plate and between guard ring pole and the backplate, detachable connection between backplate and the dead lever.
As a further optimization scheme of the invention, the rear back plate is connected with two symmetrically distributed clamping hooks, the fixed rod is connected with a connecting block, a positioning rod is arranged in the connecting block, both sides of the positioning rod are provided with matching buckles, a second spring is arranged between the matching buckles, and the matching buckles are clamped with the clamping hooks.
As a further optimization scheme of the invention, one end of the bearing support rod is hinged with the fixed rod, and the other end of the bearing support rod is detachably connected with the transverse support limiting rod through the positioning block.
As a further optimized scheme of the invention, one end of the connecting rope in the bearing support rod is connected with the adjusting ring, and one end of the connecting rope in the adjusting rod is connected with the adjusting button.
As a further optimized scheme of the invention, a first connecting rod is connected between the front wheel frame and the seat plate, a second connecting rod is connected between the rear wheel frame and the front wheel frame, one end of the first connecting rod is hinged with the base, the other end of the first connecting rod is hinged with the front wheel frame, one end of the second connecting rod is hinged with the front wheel frame, and the other end of the second connecting rod is hinged with the rear wheel frame.
As a further optimization scheme of the invention, a plurality of positioning holes matched with the positioning blocks are arranged on the fixed rod, a through hole for the bearing support rod to pass through is arranged on the transverse support limiting rod, and a positioning groove matched with the positioning blocks is arranged on the inner wall of the through hole.
As a further optimization scheme of the invention, the inner wall of the adjusting ring is connected with a central rod, the bearing support rod is provided with a moving groove for the movement of the central rod, and one end of a connecting rope in the bearing support rod is connected with the central rod.
The invention has the beneficial effects that:
1) the adjusting process is convenient and fast, all the brackets can be folded to the maximum extent after adjustment, the occupied space after the baby carriage is folded can be greatly reduced, and the baby carriage is convenient to store and carry;
2) according to the invention, the bearing support rod is additionally arranged between the rear wheel carrier and the fixed rod for pushing the vehicle body to move, so that the whole vehicle body can be more stable in use through the bearing support rod under the condition that all the supports can be folded and rotated, and the adjustment process is more convenient and is convenient to use;
3) the invention has simple structure, high stability, reasonable design and convenient realization.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a side view of the present invention;
fig. 3 is a mating view of the catch and mating buckle of the present invention;
fig. 4 is a view showing the engagement of an adjusting lever and a fixing lever according to the present invention.
In the figure: 1. a rear wheel carrier; 2. a front wheel carrier; 3. a front wheel; 4. a rear wheel; 5. a seat plate; 6. a guard ring rod; 7. a front guard plate; 8. a back panel; 9. fixing the rod; 901. positioning holes; 10. adjusting a rod; 1001. a limiting member; 11. a handle; 12. a transverse support limiting rod; 13. a bearing support rod; 14. an adjusting ring; 15. a first connecting rod; 16. a second connecting rod; 17. an adjustment button; 18. a push button; 1801. a limiting rod; 19. positioning blocks; 20. a hook; 21. matching with a buckle; 22. connecting ropes; 23. a first spring; 24. a ball; 25. connecting blocks; 2501. and (5) positioning the rod.
Detailed Description
The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.
Example 1
As shown in fig. 1-4, a baby carriage comprises a movable support part and a seat part connected to the movable support part, wherein the movable support part comprises a rear wheel frame 1, a rear wheel 4 connected to the rear wheel frame 1, a front wheel frame 2 hinged to the rear wheel frame 1, a front wheel 3 connected to the front wheel frame 2, a fixed rod 9 hinged to the rear wheel frame 1, an adjusting rod 10 arranged in the fixed rod 9, a handle 11 connected to one end of the adjusting rod 10, a push button 18 arranged on the handle 11, a limit rod 1801 connected to the push button 18, an adjusting button 17 arranged on the handle 11, a cross support limit rod 12 connected to the rear wheel frame 1, a bearing support rod 13 connected between the cross support limit rod 12 and the fixed rod 9, and an adjusting ring 14 arranged on the bearing support rod 13, the bearing support rod 13 and the adjusting rod 10 are both connected with a limit part 1001, and a positioning block 19 is movably arranged in the limit part, a first spring 23 is arranged between the positioning block 19 and the limiting block 1001, a ball groove is arranged on the positioning block 19, a round ball 24 is arranged in the ball groove, the round ball 24 is connected with a connecting rope 22, and through grooves for moving the positioning block 19 are arranged on the bearing support rod 13 and the adjusting rod 10;
seat portion is including connecting bedplate 5 on back wheel carrier 1, articulate back board 8 in bedplate 5 one end, articulate preceding guard plate 7 at the bedplate 5 other end and connect the guard ring pole 6 between preceding guard plate 7 and back board 8, is swing joint between guard ring pole 6 and the preceding guard plate 7 and between guard ring pole 6 and the back board 8, detachable connection between back board 8 and the dead lever 9.
Back board 8 can be round and rotate foldingly with the articulated department of bedplate 5, and back board 8 after folding can be with the position that bedplate 5 is parallel, and the same principle, preceding guard plate 7 can be folded to the position with bedplate 5 coplane, and the folding to the position with back board 8 coplane of guard ring pole 6 adaptability, the folding effect of whole automobile body is better.
Be connected with pothook 20 of two symmetric distributions on the backplate 8, be connected with connecting block 25 on the dead lever 9, be equipped with locating lever 2501 in the connecting block 25, locating lever 2501's both sides all are equipped with cooperation buckle 21, are equipped with the second spring between the cooperation buckle 21, cooperation buckle 21 and pothook 20 joint.
When folding seat portion, inwards extrude cooperation buckle 21, move in the connecting block 25 behind the cooperation buckle 21 atress, compress the second spring when removing, after separating between cooperation buckle 21 and pothook 20, no spacing between backplate 8 and the dead lever 9, whole seat portion can be folded according to above-mentioned folding mode this moment.
One end of a bearing support rod 13 is hinged with the fixed rod 9, the other end of the bearing support rod 13 is detachably connected with the transverse support limiting rod 12 through a positioning block 19, and when no limit exists between the bearing support rod 13 and the transverse support limiting rod 12, the bearing support rod 13 can move on the transverse support limiting rod 12.
One end of a connecting rope 22 in the bearing support rod 13 is connected with the adjusting ring 14, and one end of the connecting rope 22 in the adjusting rod 10 is connected with the adjusting button 17.
The inner wall of the adjusting ring 14 is connected with a central rod, the bearing support rod 13 is provided with a moving groove for the central rod to move, and one end of a connecting rope 22 in the bearing support rod 13 is connected with the central rod.
The fixed rod 9 is provided with a plurality of positioning holes 901 matched with the positioning blocks 19, the transverse support limiting rod 12 is provided with a through hole for the bearing support rod 13 to pass through, and the inner wall of the through hole is provided with a positioning groove matched with the positioning blocks 19.
When the bearing support rod 13 is adjusted, the adjusting ring 14 is pulled along the direction of the axial fixing rod 9 of the bearing support rod 13, the adjusting ring 14 drives a central rod inside the adjusting ring 14 to move in the same direction when moving, the central rod drives a connecting rope 22 connected with the central rod to move after moving, the connecting rope 22 drives a round ball 24 connected with the connecting rope to move in the same direction when moving, the round ball 24 drives a positioning block 19 to move inwards and compress a first spring 23 when moving, the positioning block 19 in the bearing support rod 13 is separated from a positioning groove on a transverse support limiting rod 12 at the moment, no limit exists between the bearing support rod 13 and the transverse support limiting rod 12 at the moment, convenient adjustment can be carried out, the same principle is realized, when the adjusting ring 14 is not stressed, the first spring 23 rebounds, the positioning block 19 can be popped out again, and the positioning block 19 can be clamped again when moving into the positioning groove.
Similarly, when adjusting the position between dead lever 9 and the regulation pole 10, the principle that can above-mentioned regulation bearing branch 13 is the same, only change to some extent at control mechanism, need push away button 18 earlier and promote, make the gag lever post 1801 and the adjustment button 17 separation of connecting on it, then press adjustment button 17, adjustment button 17 drives locating piece 19 after removing and contracts, locating piece 19 breaks away from the positional relationship between regulation dead lever 9 that can be convenient and fast and regulation pole 10 from locating hole 901, conveniently accomodate regulation pole 10 in dead lever 9, also can change the height of adjusting pole 10 and handle 11 on it according to user's height, application scope is wider.
A first connecting rod 15 is connected between the front wheel frame 2 and the seat plate 5, a second connecting rod 16 is connected between the rear wheel frame 1 and the front wheel frame 2, one end of the first connecting rod 15 is hinged with the base, the other end of the first connecting rod 15 is hinged with the front wheel frame 2, one end of the second connecting rod 16 is hinged with the front wheel frame 2, and the other end of the second connecting rod 16 is hinged with the rear wheel frame 1. The first connecting rod 15 and the second connecting rod 16 are both used for connecting and supporting.
As shown in figure 1, the whole vehicle is high in stability when the adjustment and installation of the whole vehicle are completed, and when the whole vehicle needs to be stored, the whole vehicle can be sufficiently folded and stored in the above-mentioned disassembling and folding processes, so that the folding and folding process is convenient and fast.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.

Claims (7)

1. The utility model provides a baby carriage, is including removing support portion and connecting the seat portion on removing support portion, its characterized in that: the movable support part comprises a rear wheel frame, a rear wheel connected on the rear wheel frame, a front wheel frame hinged with the rear wheel frame, a front wheel connected on the front wheel frame, a fixed rod hinged on the rear wheel frame, an adjusting rod arranged in the fixed rod, a handle connected at one end of the adjusting rod, a push button arranged on the handle, a limit rod connected on the push button, an adjusting button arranged on the handle, a transverse support limit rod connected on the rear wheel frame, a bearing support rod connected between the transverse support limit rod and the fixed rod and an adjusting ring arranged on the bearing support rod, wherein the bearing support rod and the adjusting rod are both connected with a limit part, a positioning block is movably mounted in the limiting piece, a first spring is arranged between the positioning block and the limiting piece, a ball groove is formed in the positioning block, a ball is arranged in the ball groove, a connecting rope is connected to the ball, and through grooves for the positioning block to move are formed in the bearing support rod and the adjusting rod;
seat portion is including connecting the bedplate on the wheel carrier of back, articulate backplate in bedplate one end, articulate the preceding guard plate at the bedplate other end and connect the guard ring pole between guard plate and backplate in the front, be swing joint between guard ring pole and the preceding guard plate and between guard ring pole and the backplate, detachable connection between backplate and the dead lever.
2. A stroller according to claim 1, wherein: be connected with the pothook of two symmetric distributions on the backplate, be connected with the connecting block on the dead lever, be equipped with the locating lever in the connecting block, the both sides of locating lever all are equipped with the cooperation buckle, are equipped with the second spring between the cooperation buckle, cooperation buckle and pothook joint.
3. A stroller according to claim 1, wherein: one end of the bearing support rod is hinged with the fixed rod, and the other end of the bearing support rod is detachably connected with the transverse support limiting rod through the positioning block.
4. A stroller according to claim 1, wherein: one end of the connecting rope in the bearing support rod is connected with the adjusting ring, and one end of the connecting rope in the adjusting rod is connected with the adjusting button.
5. A stroller according to claim 1, wherein: the base is hinged to the front wheel frame, the rear wheel frame is hinged to the front wheel frame, the first connecting rod is hinged to the base, the second connecting rod is hinged to the front wheel frame, and the other end of the second connecting rod is hinged to the rear wheel frame.
6. A stroller according to claim 1, wherein: the fixed rod is provided with a plurality of positioning holes matched with the positioning blocks, the transverse support limiting rod is provided with a through hole for the bearing support rod to pass through, and the inner wall of the through hole is provided with a positioning groove matched with the positioning blocks.
7. A stroller according to claim 1, wherein: the inner wall of the adjusting ring is connected with a central rod, the bearing support rod is provided with a moving groove for the central rod to move, and one end of a connecting rope in the bearing support rod is connected to the central rod.
CN202011185547.5A 2020-10-30 2020-10-30 Baby carriage Active CN112172904B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011185547.5A CN112172904B (en) 2020-10-30 2020-10-30 Baby carriage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011185547.5A CN112172904B (en) 2020-10-30 2020-10-30 Baby carriage

Publications (2)

Publication Number Publication Date
CN112172904A true CN112172904A (en) 2021-01-05
CN112172904B CN112172904B (en) 2024-09-10

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Application Number Title Priority Date Filing Date
CN202011185547.5A Active CN112172904B (en) 2020-10-30 2020-10-30 Baby carriage

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Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070132207A1 (en) * 2005-09-30 2007-06-14 Combi Corporation Stroller
CN202345742U (en) * 2011-10-18 2012-07-25 陈鸿村 Folding structure of baby carriage
CN204846017U (en) * 2015-08-25 2015-12-09 邹德刚 A foldable baby stroller
CN204871135U (en) * 2015-07-27 2015-12-16 昆山贝康儿童用品有限公司 Baby carriage frame
CN204978792U (en) * 2015-07-23 2016-01-20 罗开玉 Folding baby stroller
CN105799765A (en) * 2016-05-20 2016-07-27 汉川市娇贝儿童用品有限公司 Foldable baby carriage
CN205440486U (en) * 2015-12-29 2016-08-10 上虞舜欣儭童用品有限公司 Linkage folding bassinet
CN205589282U (en) * 2016-04-20 2016-09-21 李俊 Slidable stroller
CN205769507U (en) * 2016-02-01 2016-12-07 中山市泽西斯顿日用制品有限公司 One folds flexible labour-saving stroller
KR200482231Y1 (en) * 2016-06-17 2017-01-02 주식회사 쭈쭈베베 Foldable stroller having handle structure for carrier
CN209382064U (en) * 2018-12-20 2019-09-13 佛山市熊博仕科技有限公司 One kind slipping baby's trolley
CN110626415A (en) * 2019-10-28 2019-12-31 山东传奇贝贝儿童用品有限公司 retractable baby stroller
CN214057673U (en) * 2020-10-30 2021-08-27 舒城县乐启儿童用品有限公司 Baby carriage

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070132207A1 (en) * 2005-09-30 2007-06-14 Combi Corporation Stroller
CN202345742U (en) * 2011-10-18 2012-07-25 陈鸿村 Folding structure of baby carriage
CN204978792U (en) * 2015-07-23 2016-01-20 罗开玉 Folding baby stroller
CN204871135U (en) * 2015-07-27 2015-12-16 昆山贝康儿童用品有限公司 Baby carriage frame
CN204846017U (en) * 2015-08-25 2015-12-09 邹德刚 A foldable baby stroller
CN205440486U (en) * 2015-12-29 2016-08-10 上虞舜欣儭童用品有限公司 Linkage folding bassinet
CN205769507U (en) * 2016-02-01 2016-12-07 中山市泽西斯顿日用制品有限公司 One folds flexible labour-saving stroller
CN205589282U (en) * 2016-04-20 2016-09-21 李俊 Slidable stroller
CN105799765A (en) * 2016-05-20 2016-07-27 汉川市娇贝儿童用品有限公司 Foldable baby carriage
KR200482231Y1 (en) * 2016-06-17 2017-01-02 주식회사 쭈쭈베베 Foldable stroller having handle structure for carrier
CN209382064U (en) * 2018-12-20 2019-09-13 佛山市熊博仕科技有限公司 One kind slipping baby's trolley
CN110626415A (en) * 2019-10-28 2019-12-31 山东传奇贝贝儿童用品有限公司 retractable baby stroller
CN214057673U (en) * 2020-10-30 2021-08-27 舒城县乐启儿童用品有限公司 Baby carriage

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