CN109515509A - A kind of Folding trolley - Google Patents
A kind of Folding trolley Download PDFInfo
- Publication number
- CN109515509A CN109515509A CN201811444078.7A CN201811444078A CN109515509A CN 109515509 A CN109515509 A CN 109515509A CN 201811444078 A CN201811444078 A CN 201811444078A CN 109515509 A CN109515509 A CN 109515509A
- Authority
- CN
- China
- Prior art keywords
- gear
- pedestal
- pipe fitting
- folding trolley
- locking
- 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
Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 29
- 238000009434 installation Methods 0.000 claims abstract description 8
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
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
-
- 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
-
- 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
- B62B5/06—Hand moving equipment, e.g. handle bars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B9/00—Accessories or details specially adapted for children's carriages or perambulators
- B62B9/10—Perambulator bodies; Equipment therefor
- B62B9/12—Perambulator bodies; Equipment therefor involving parts that are adjustable, attachable or detachable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B9/00—Accessories or details specially adapted for children's carriages or perambulators
- B62B9/20—Handle bars; Handles
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Handcart (AREA)
Abstract
The invention discloses a kind of Folding trolley, including pedestal, backrest pipe fitting and armrest assembly, backrest pipe fitting and armrest assembly rotational installation are in pedestal, Folding trolley further includes locking structure, locking structure includes gear, moving member and locking piece, gear is installed on backrest pipe fitting and can be mobile relative to backrest pipe fitting, moving member is movably installed in pedestal, locking piece is rotatablely installed in pedestal, locking piece and armrest assembly buckle, backrest pipe fitting keeps gear mobile relative to penstock connector relative to base rotation, gear and moving member conflict keep moving member mobile and contradict locking piece, locking piece is unlocked with respect to base rotation and armrest assembly, armrest assembly is set to fold with respect to pedestal, entire Folding trolley structure is simple, backrest pipe fitting need to be only rotated when needing to fold, it can unlock, it is easy to operate.
Description
Technical field
The present invention relates to carts, more particularly, to a kind of Folding trolley.
Background technique
Currently, cart is relatively conventional in daily life, usually Folding trolley is manufactured into the cart for being exclusively used in child, or
It is exclusively used in the cart that shopping, catering trade, logistics transportation etc. carry place, but cart occupies place greatly, and structure is complicated, no
Convenient for storing and storing.
Summary of the invention
For overcome the deficiencies in the prior art, the purpose of the present invention is to provide a kind of simple Folding trolley of structure.
The purpose of the present invention is implemented with the following technical solutions:
A kind of Folding trolley, including pedestal, backrest pipe fitting and armrest assembly, the backrest pipe fitting and the handrail group
Part be rotatablely installed in the pedestal, the Folding trolley further includes locking structure, the locking structure include gear, moving member and
Locking piece, the gear are installed on the backrest pipe fitting and can be mobile relative to the backrest pipe fitting, the moving member activity
It is installed on the pedestal, the locking piece rotational installation is buckled in the pedestal, the locking piece and the armrest assembly, described
Backrest pipe fitting keeps the gear mobile relative to the penstock connector relative to the base rotation, the gear and the moving member
Conflict keeps the moving member mobile and contradicts the locking piece, the relatively described base rotation of the locking piece and the armrest assembly
Unlock enables the relatively described pedestal of the armrest assembly to fold.
Further, the armrest assembly be equipped with buckle slot, the locking piece includes clamping part, the clamping part with it is described
Buckle slot buckle.
Further, the locking structure further includes locking elastic part, locking elastic part both ends respectively with the bottom
Seat and the locking piece contradict, and buckle the clamping part and the buckle slot.
Further, the locking elastic part is spring.
Further, the locking structure further includes mounting base, and the mounting base is fixed on the pedestal, and the spring is received
It is dissolved in the mounting base.
Further, the moving member is equipped with resistance surface, and the resistance surface is inclined-plane, and the resistance surface is supported with the gear
Touching.
Further, the moving direction of the gear is vertical with the moving direction of the moving member.
Further, the locking structure further includes gear elastic component, the gear elastic component be installed on the pedestal with
Between the gear, in order to the reset gear.
Further, the gear elastic component is spring.
Further, the locking structure further includes adjusting revolving part, and the adjusting revolving part is fixedly installed in described lean on
Penstock connector and between the backrest pipe fitting and the gear.
Compared with prior art, the gear of Folding trolley of the present invention is installed on backrest pipe fitting and can opposite backrest pipe fitting shifting
Dynamic, moving member is movably installed in pedestal, and locking piece rotational installation is buckled in pedestal, locking piece and armrest assembly, backrest pipe fitting
Keep gear mobile relative to penstock connector relative to base rotation, gear and moving member conflict keep moving member mobile and contradict locking piece,
Locking piece is unlocked with respect to base rotation and armrest assembly, so that armrest assembly is folded with respect to pedestal, entire Folding trolley structure
Simply, backrest pipe fitting need to be only rotated when needing to fold, and can be unlocked, it is easy to operate.
Detailed description of the invention
Fig. 1 is a perspective view of Folding trolley of the present invention；
Fig. 2 is the partial exploded view of the Folding trolley of Fig. 1；
Fig. 3 is the schematic diagram of internal structure of the lock state of the Folding trolley of Fig. 1；
Fig. 4 is another schematic diagram of internal structure of the lock state of the Folding trolley of Fig. 1；
Fig. 5 is the schematic diagram of internal structure of the unlocked state of the Folding trolley of Fig. 1；
Fig. 6 is another schematic diagram of internal structure of the unlocked state of the Folding trolley of Fig. 1.
In figure: 10, pedestal；11, bottom plate；12, side plate；120, the first mounting hole；122, the second mounting hole；20, backing tube
Connector；21, shaft；30, armrest assembly；32, buckle slot；40, locking structure；41, revolving part is adjusted；42, gear；43, gear
Elastic component；44, moving member；440, resistance surface；45, locking piece；450, clamping part；46, locking elastic part；47, mounting base.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It should be noted that it can be directly on another component when component is referred to as " being fixed on " another component
Or there may also be components placed in the middle.When a component is considered as " connection " another component, it, which can be, is directly connected to
To another component or it may be simultaneously present component placed in the middle.When a component is considered as " being set to " another component, it
It can be and be set up directly on another component or may be simultaneously present component placed in the middle.Term as used herein is " vertical
", " horizontal ", "left", "right" and similar statement for illustrative purposes only.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more phases
Any and all combinations of the listed item of pass.
Please refer to Fig. 1 to Fig. 6, a kind of Folding trolley of the present invention include pedestal 10, backrest pipe fitting 20, armrest assembly 30 and
Locking structure 40.
Pedestal 10 includes bottom plate 11 and side plate 12.Side plate 12 is fixed on 11 edge of bottom plate and vertical with bottom plate 11.Side plate 12
It is equipped with the first mounting hole 120 and the second mounting hole 122.
Backrest pipe fitting 20 includes shaft 21.Armrest assembly 30 is equipped with buckle slot 32.
Locking structure 40 includes adjusting revolving part 41, gear 42, gear elastic component 43, moving member 44, locking piece 45, locking
Elastic component 46 and mounting base 47.Gear elastic component 43 and locking elastic part 46 are spring.Moving member 44 is equipped with resistance surface 440,
Resistance surface 440 is inclined-plane.Locking piece 45 includes clamping part 450.
When assembling Folding trolley, the shaft 21 that revolving part 41 is fixed on backrest pipe fitting 20,42 activity installation of gear are adjusted
In shaft 21.Backrest pipe fitting 20 is rotatablely installed in the second mounting hole 122 of side plate 12.Gear elastic component 43 is installed on side plate 12
Between gear 42 and both ends are contradicted with side plate 12 and gear 42 respectively.Moving member 44 is movably installed in side plate 12.Mounting base
47 are fixedly installed in bottom plate 11, and locking elastic part 46 is installed in mounting base 47.The rotational installation of locking piece 45 in side plate 12 and
It is contradicted with locking elastic part 46.The rotational installation of armrest assembly 30 is in the first mounting hole 120 of side plate 12, clamping part 450 and buckle
The buckle of slot 32 locks armrest assembly 30 and pedestal 10.
When needing to fold above-mentioned Folding trolley, backrest pipe fitting 20 is rotated relative to pedestal 10, and gear 42 connects in backing tube
The first lower axial movement of 20 effect, gear 42 contradict the resistance surface 440 of moving member 44 in moving process, keep moving member 44 mobile,
Moving member 44 contradicts locking piece 45, rotates locking piece 45 relative to side plate 12, and clamping part 450 is separated with buckle slot 32, handrail group
Part 30 and pedestal 10 unlock.
Entire Folding trolley structure is simple, and backrest pipe fitting 20 need to be only rotated when needing to fold, can be unlocked, operation letter
It is single.
It will be apparent to those skilled in the art that can make various other according to the above description of the technical scheme and ideas
Corresponding change and deformation, and all these changes and deformation all should belong to the protection scope of the claims in the present invention
Within.
Claims (10)
1. a kind of Folding trolley, including pedestal, backrest pipe fitting and armrest assembly, it is characterised in that: the backrest pipe fitting and
The armrest assembly rotational installation is in the pedestal, and the Folding trolley further includes locking structure, and the locking structure includes tooth
Wheel, moving member and locking piece, the gear is installed on the backrest pipe fitting and can be mobile relative to the backrest pipe fitting, described
Moving member is movably installed in the pedestal, and the locking piece rotational installation is in the pedestal, the locking piece and the handrail group
Part buckle, the backrest pipe fitting make the gear relative to penstock connector movement, the gear relative to the base rotation
Keep the moving member mobile with moving member conflict and contradict the locking piece, the relatively described base rotation of the locking piece with
The armrest assembly unlock enables the relatively described pedestal of the armrest assembly to fold.
2. Folding trolley according to claim 1, it is characterised in that: the armrest assembly is equipped with buckle slot, the locking
Part includes clamping part, and the clamping part and the buckle slot buckle.
3. Folding trolley according to claim 2, it is characterised in that: the locking structure further includes locking elastic part, institute
It states locking elastic part both ends to contradict with the pedestal and the locking piece respectively, buckles the clamping part and the buckle slot.
4. Folding trolley according to claim 3, it is characterised in that: the locking elastic part is spring.
5. Folding trolley according to claim 4, it is characterised in that: the locking structure further includes mounting base, the peace
Dress seat is fixed on the pedestal, and the spring is contained in the mounting base.
6. Folding trolley according to claim 1, it is characterised in that: the moving member is equipped with resistance surface, the resistance surface
For inclined-plane, the resistance surface and the gear are contradicted.
7. Folding trolley according to claim 6, it is characterised in that: the moving direction of the gear and the moving member
Moving direction is vertical.
8. Folding trolley according to claim 1, it is characterised in that: the locking structure further includes gear elastic component, institute
It states gear elastic component to be installed between the pedestal and the gear, in order to the reset gear.
9. Folding trolley according to claim 8, it is characterised in that: the gear elastic component is spring.
10. Folding trolley according to claim 1, it is characterised in that: the locking structure further includes adjusting revolving part, institute
It states adjusting revolving part and is fixedly installed in the backrest pipe fitting and between the backrest pipe fitting and the gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811444078.7A CN109515509A (en) | 2018-11-29 | 2018-11-29 | A kind of Folding trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811444078.7A CN109515509A (en) | 2018-11-29 | 2018-11-29 | A kind of Folding trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109515509A true CN109515509A (en) | 2019-03-26 |
Family
ID=65793709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811444078.7A Pending CN109515509A (en) | 2018-11-29 | 2018-11-29 | A kind of Folding trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109515509A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110667679A (en) * | 2019-09-20 | 2020-01-10 | 东莞金旺儿童用品有限公司 | Seat frame assembly, stroller and folding method thereof |
| CN114475756A (en) * | 2020-11-13 | 2022-05-13 | 明门瑞士股份有限公司 | Handrail folding mechanism and baby carriage |
| WO2023088363A1 (en) * | 2021-11-17 | 2023-05-25 | 深圳市普渡科技有限公司 | Robot |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206856772U (en) * | 2016-12-27 | 2018-01-09 | 上海童歌母婴用品有限公司 | The stroller seat that handrail linkage folds |
| US20180027989A1 (en) * | 2015-02-23 | 2018-02-01 | Cybex Gmbh | Collapsible child seat and pushchair comprising such a child seat |
| CN107792156A (en) * | 2017-11-28 | 2018-03-13 | 福建欧仕儿童用品股份有限公司 | A kind of backrest regulation and armrest linkage mechanism |
| CN207955753U (en) * | 2018-01-08 | 2018-10-12 | 好孩子儿童用品有限公司 | A kind of children's root decline and children trolley |
| CN108860281A (en) * | 2018-07-06 | 2018-11-23 | 昆山市贝尔儿童用品有限公司 | Stroller seat pocket and stroller |
| CN209634546U (en) * | 2018-11-29 | 2019-11-15 | 宁波妈咪宝婴童用品制造有限公司 | A kind of Folding trolley |
-
2018
- 2018-11-29 CN CN201811444078.7A patent/CN109515509A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180027989A1 (en) * | 2015-02-23 | 2018-02-01 | Cybex Gmbh | Collapsible child seat and pushchair comprising such a child seat |
| CN206856772U (en) * | 2016-12-27 | 2018-01-09 | 上海童歌母婴用品有限公司 | The stroller seat that handrail linkage folds |
| CN107792156A (en) * | 2017-11-28 | 2018-03-13 | 福建欧仕儿童用品股份有限公司 | A kind of backrest regulation and armrest linkage mechanism |
| CN207955753U (en) * | 2018-01-08 | 2018-10-12 | 好孩子儿童用品有限公司 | A kind of children's root decline and children trolley |
| CN108860281A (en) * | 2018-07-06 | 2018-11-23 | 昆山市贝尔儿童用品有限公司 | Stroller seat pocket and stroller |
| CN209634546U (en) * | 2018-11-29 | 2019-11-15 | 宁波妈咪宝婴童用品制造有限公司 | A kind of Folding trolley |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110667679A (en) * | 2019-09-20 | 2020-01-10 | 东莞金旺儿童用品有限公司 | Seat frame assembly, stroller and folding method thereof |
| CN110667679B (en) * | 2019-09-20 | 2022-01-11 | 曼玛斯&帕帕斯控股有限公司 | Seat frame assembly, stroller and folding method thereof |
| CN114475756A (en) * | 2020-11-13 | 2022-05-13 | 明门瑞士股份有限公司 | Handrail folding mechanism and baby carriage |
| US20220153330A1 (en) * | 2020-11-13 | 2022-05-19 | Wonderland Switzerland Ag | Armrest folding mechanism and baby carriage |
| US12060100B2 (en) * | 2020-11-13 | 2024-08-13 | Wonderland Switzerland Ag | Armrest folding mechanism and baby carriage |
| WO2023088363A1 (en) * | 2021-11-17 | 2023-05-25 | 深圳市普渡科技有限公司 | Robot |
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