CN106114597A - A kind of collapsible utility cart - Google Patents
A kind of collapsible utility cart Download PDFInfo
- Publication number
- CN106114597A CN106114597A CN201610628162.9A CN201610628162A CN106114597A CN 106114597 A CN106114597 A CN 106114597A CN 201610628162 A CN201610628162 A CN 201610628162A CN 106114597 A CN106114597 A CN 106114597A
- Authority
- CN
- China
- Prior art keywords
- activity box
- handrail
- frame
- utility cart
- hinged
- 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
- 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
- B62B5/0447—Braking mechanisms; Locking devices against movement hand operated using elements cooperating with a handle bar
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C1/00—Chairs adapted for special purposes
-
- 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
- B62B5/06—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
- B62B2205/00—Hand-propelled vehicles or sledges being foldable or dismountable when not in use
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Handcart (AREA)
- Rehabilitation Tools (AREA)
Abstract
The present invention relates to a kind of collapsible utility cart, it is mainly made up of rear wheel frame, handrail frame, lower activity box, front activity box, upper activity box, movable seat cushion, brake shoes, adjusting rod, regulation spring and nut, and wherein movable pulley is arranged on the left and right sides of rear wheel frame；The front portion of handrail frame lower end is hinged with the front portion of rear wheel frame, and rear portion is spacing by the rear portion of rear wheel frame；Between handrail frame and rear wheel frame, return spring is installed；Brake shoes is left and right symmetrically arranged the both sides at handrail frame, and it is between former and later two movable pulleys；The rear end of lower activity box is hinged with the installing hole on rear wheel frame top, and universal wheel is arranged on the lower section of lower activity box front end；The rear end of upper activity box is won in succession hinged on handrail frame, and the two ends up and down of front activity box are hinged with the pin joint of upper activity box and lower activity box front end respectively；Movable seat cushion is arranged on activity box, and its front end is hinged with the front end of upper activity box.
Description
Technical field
The present invention relates to a kind of utility cart, be especially a kind of collapsible utility cart.
Background technology
At present, the not only function singleness of the utility cart in supermarket, can not fold, and wheel can not self-locking, during upper and lower elevator
Need special messenger, inconvenient especially old people's shopping.
Summary of the invention
The purpose of the present invention overcomes above deficiency exactly, it is provided that a kind of collapsible utility cart, it mainly by rear wheel frame 1, hold up
Hands frame 2, lower activity box 3, front activity box 4, upper activity box 5, movable seat cushion 6, brake shoes 7, adjusting rod 8, regulation spring 9 and spiral shell
Female 10 compositions, it is characterised in that: rear wheel frame 1 is mainly made up of side plate 11, moving shaft 12 and movable pulley 13, and two side plates 11 are left
The right side is arranged symmetrically with, between by two moving shafts 12, arrange before and after two moving shafts 12, movable pulley 13 is then arranged on movement
The two ends, left and right of wheel shaft 12；Handrail frame 2 mainly by handrail 21, lower seat board 22, adjustment seat 23, on win 24 in succession, horizontal grizzly bar 25, backrest
26, the composition such as brake axle 27 and return spring 28, wherein descends the symmetrical lower end being fixed on handrail 21 of seat board 22, before it
Portion is hinged with the front portion of rear wheel frame 1, and rear portion is spacing by the rear portion of rear wheel frame 1；On win in succession and 24 symmetrical be fixed on handrail 21
Middle part, the symmetrical inner side being fixed on lower seat board 22 of adjustment seat 23, horizontal grizzly bar 25 is distributed in the latter half of handrail 21, leans on
The back of the body 26 is arranged on the top of handrail 21, the symmetrical upper end being fixed on lower seat board 22 of brake axle 27；Handrail frame 2 and rear wheel frame 1
Between return spring 28 is installed；Brake shoes 7 is left and right symmetrically arranged the both sides at handrail frame 2, and it is positioned at former and later two movable pulleys
Between, hinged with adjustment seat 23 in the middle part of it, to hold hinged with adjusting rod 8, regulation spring 9 is arranged on adjusting rod 8, adjusting rod 8
Being arranged in adjustment seat 23 by nut 10, the nut 10 position on adjusting rod 8 is adjustable；Lower activity box 3 is main by lower frame body
31, braking vane 32 and universal wheel 33 form, and the rear end of lower frame body 31 is hinged with the installing hole on left side plate top in rear wheel frame 1,
Universal wheel 33 is arranged on the lower section of lower frame body 31 front end, the symmetrical lower section being fixed on lower frame body 31 rear end of braking vane 32；Stop
Sweep 32 is fabricated to circular arc, and its center of circle is concentric with the hinge hole of lower frame body 31 rear end, is provided with circle in the middle part of circular arc
The groove of arc, when utility cart is on level ground, the position of groove is corresponding with the position of brake axle 27；Upper activity box 5
Rear end with in handrail frame 2 on win in succession 24 hinged, the two ends up and down of front activity box 4 respectively with upper activity box 5 and lower activity box 3 before
The pin joint of end is hinged；Movable seat cushion 6 is arranged on activity box 5, and its front end is hinged with the front end of upper activity box 5, and rear end can
To open up.
The positive effect of the present invention: by above structure, present invention achieves the folding of utility cart, reduces its sky deposited
Between, brake shoes has automatic dead-locking function by utility cart movable pulley when upper and lower elevator so that it is can upper and lower market easily
Elevator, seat when movable seat cushion makes it be also used as old people's rest, adapting to especially does shopping with old people is used.
Accompanying drawing explanation
The present invention will be described further in conjunction with embodiment in accompanying drawing:
Fig. 1 is the structural representation of the collapsible utility cart of the present invention.
Fig. 2 is the structural representation of handrail frame in the collapsible utility cart of the present invention.
Fig. 3 is the structural representation of lower activity box in the collapsible utility cart of the present invention.
Fig. 4 is the Plane Installation schematic diagram in the collapsible utility cart of the present invention within brake shoes.
Fig. 5 is the three-dimensional scheme of installation in the collapsible utility cart of the present invention within brake shoes.
Fig. 6 is the structural representation of rear wheel frame in the collapsible utility cart of the present invention.
Fig. 7 is the structural representation during folding of the present invention collapsible utility cart.
Parts and components code name and title in accompanying drawing:
1. before 3. times activity box 4. of rear wheel frame 2. handrail frame, on activity box 5., activity box 6. movable seat cushion 7. brakes
Block 8. adjusting rod 9. regulates spring 10. nut 11. side plate 12. moving shaft 13. 22. times seats of movable pulley 21. handrail
Win in succession in plate 23. adjustment seat 24. 25. horizontal grizzly bar 26. backrest 27. brake axle 28. return spring 31. lower frame bodies 32.
Braking vane 33. universal wheel
Detailed description of the invention
A kind of collapsible utility cart, it is mainly by rear wheel frame 1, handrail frame 2, lower activity box 3, front activity box 4, upper activity box
5, movable seat cushion 6, brake shoes 7, adjusting rod 8, the regulation composition such as spring 9 and nut 10, detailed description of the invention is as follows:
1, rear wheel frame 1 is mainly made up of side plate 11, moving shaft 12 and movable pulley 13, two symmetrical cloth of side plate 11
Put, between by two moving shafts 12, arrange before and after two moving shafts 12, movable pulley 13 is then arranged on moving shaft 12
Two ends, left and right.Handrail frame 2 mainly by handrail 21, lower seat board 22, adjustment seat 23, on win 24 in succession, horizontal grizzly bar 25, backrest 26, braking
Axle 27 and return spring 28 etc. form, wherein descend the symmetrical lower end being fixed on handrail 21 of seat board 22, its front portion and after
The front portion of wheel carrier 1 is hinged, and rear portion is spacing by the rear portion of rear wheel frame 1 so that handrail frame 2 can be rotated down around front end pin joint
But can not rotate up；On win in succession the 24 symmetrical middle parts being fixed on handrail 21, adjustment seat 23 is symmetrical is fixed on lower seat
The inner side of plate 22, horizontal grizzly bar 25 is distributed in the latter half of handrail 21, and backrest 26 is arranged on the top of handrail 21, and brake axle 27 is left
Right symmetry is fixed on the upper end of lower seat board 22；Return spring 28 is installed between handrail frame 2 and rear wheel frame 1 so that handrail frame is just
All the time it is in, time often, the position being lifted up.Brake shoes 7 is left and right symmetrically arranged the both sides at handrail frame 2, and it is positioned at former and later two
Between movable pulley, hinged with adjustment seat 23 in the middle part of it, to hold hinged with adjusting rod 8, regulation spring 9 is arranged on adjusting rod 8, adjusts
Pole 8 is arranged in adjustment seat 23 by nut 10；The nut 10 position on adjusting rod 8 is adjustable, is used for regulating spring 9
Degree of tightness and brake shoes 7 and movable pulley 13 between gap.Lower activity box 3 is main by lower frame body 31, braking vane 32 and universal wheel
33 compositions, the rear end of lower frame body 31 is hinged with the installing hole on left side plate top in rear wheel frame 1, and universal wheel 33 is arranged on lower frame body
The lower section of 31 front ends, the symmetrical lower section being fixed on lower frame body 31 rear end of braking vane 32；Braking vane 32 is fabricated to circular arc, it
The center of circle concentric with the hinge hole of lower frame body 31 rear end, be provided with the groove of circular arc in the middle part of circular arc；When utility cart exists
Time on level ground, the position of groove is corresponding with the position of brake axle 27, and now handrail frame 2 is in the position being lifted up, and stops
Car block 7 departs from movable pulley 13, and utility cart can move；When the upper and lower elevator of utility cart, lower frame body 31 revolves along with universal wheel 33
Turning, the groove on braking vane 32 removes the position of brake axle 27, and the circular arc of braking vane 32 drives handrail frame 2 He by brake axle 27
Brake shoes 7 is rotated down, and the lower end of handrail 21 contacts with ground, and brake shoes 7 also contacts with movable pulley 13 simultaneously, and utility cart can not
Mobile；When utility cart returns on level ground, under the effect of return spring 28, handrail frame 2 automatically returns to and is lifted up
Position, brake shoes 7 departs from movable pulley 13, and utility cart can move again；The rear end of upper activity box 5 and the upper company in handrail frame 2
Pulling 24 hinged, the two ends up and down of front activity box 4 are hinged with the pin joint of upper activity box 5 and lower activity box 3 front end respectively；Sliding seat
Pad 6 is arranged on activity box 5, and its front end is hinged with the front end of upper activity box 5, and rear end can open up, and movable seat cushion 6 was both
As the upper cover of utility cart, also serve as seat cushion during old people's rest simultaneously, when needs rest sits on movable seat cushion 6,
Under the effect of old man's body weight, handrail frame 2 is rotated down, and the lower end of handrail 21 contacts with ground, simultaneously brake shoes 7 also with movable pulley
13 contacts, utility cart is immovable；In like manner such as need utility cart to stop during walking, press down on handrail 21.Due to lower activity
Frame 3, front activity box 4, upper activity box 5 are articulated structure with rear wheel frame 1 and handrail frame 2, thus permissible at not used time utility cart
It is folded up (as shown in Figure 2), the space deposited with reduction.
2, described collapsible utility cart, equipped with self-locking device between rear wheel frame 1 and handrail frame 2, presses downwards handrail
21, after locking self-locking device, handrail frame 2 will not automatically return to the position being lifted up, and movable pulley 13 is in braking shape all the time
State, utility cart will not move；Release after self-locking device, handrail frame 2 can automatically return under the effect of return spring 28 again to
On the position lifted.
3, described collapsible utility cart, the grizzly bar in handrail frame 2, lower activity box 3, front activity box 4 can also be fabricated to
Delete web frame.
4, described collapsible utility cart, on brake axle 27 can also mounting sleeve or bearing, to reduce when it moves
Resistance.
5, described collapsible utility cart, the adjustable angle of handrail 21.
6, described collapsible utility cart, it is also possible to cancel brake shoes 7, movable pulley 13 uses internal expansion type brake unit or embraces
Hoop formula brake unit.
Claims (9)
1. a collapsible utility cart, it mainly by rear wheel frame (1), handrail frame (2), lower activity box (3), front activity box (4), on
Activity box (5), movable seat cushion (6), brake shoes (7), adjusting rod (8), regulation spring (9) and nut (10) composition, its feature
It is: rear wheel frame (1) is mainly made up of side plate (11), moving shaft (12) and movable pulley (13), and two side plate (11) left and right are right
Claim to arrange, between by two moving shafts (12), arrange before and after two moving shafts (12), movable pulley (13) is then arranged on shifting
The two ends, left and right of the axis of a movable block (12)；Handrail frame (2) mainly by handrail (21), lower seat board (22), adjustment seat (23), on win in succession
(24), the composition such as horizontal grizzly bar (25), backrest (26), brake axle (27) and return spring (28), wherein descend about seat board (22)
Symmetry is fixed on the lower end of handrail (21), and its front portion is hinged with the front portion of rear wheel frame (1), and rear portion is by after rear wheel frame (1)
Portion is spacing；On win in succession (24) symmetrical middle part being fixed on handrail (21), adjustment seat (23) is symmetrical is fixed on lower seat board
(22) inner side, horizontal grizzly bar (25) is distributed in the latter half of handrail (21), and backrest (26) is arranged on the top of handrail (21), system
The symmetrical upper end being fixed on lower seat board (22) of moving axis (27)；Between handrail frame (2) and rear wheel frame (1), return spring is installed
(28)；Brake shoes (7) is left and right symmetrically arranged on the both sides of handrail frame (2), and it is between former and later two movable pulleys, in the middle part of it with
Adjustment seat (23) is hinged, holds hinged with adjusting rod (8), and regulation spring (9) is arranged on adjusting rod (8), and adjusting rod (8) passes through
Nut (10) is arranged in adjustment seat (23), and the nut (10) position on adjusting rod (8) is adjustable；Lower activity box (3) mainly by
Lower frame body (31), braking vane (32) and universal wheel (33) composition, in the rear end of lower frame body (31) and rear wheel frame (1) on left side plate
The installing hole in portion is hinged, and universal wheel (33) is arranged on the lower section of lower frame body (31) front end, and braking vane (32) is symmetrical to be fixed on
The lower section of lower frame body (31) rear end；Braking vane (32) is fabricated to circular arc, its center of circle and the hinge hole of lower frame body (31) rear end
With one heart, it is provided with the groove of circular arc in the middle part of circular arc, when utility cart is on level ground, the position of groove and braking
The position of axle (27) is corresponding；The rear end of upper activity box (5) with in handrail frame (2) on win in succession (24) hinged, front activity box (4)
Two ends are hinged with the pin joint of upper activity box (5) and lower activity box (3) front end respectively up and down；Movable seat cushion (6) is arranged on work
On dynamic frame (5), its front end is hinged with the front end of upper activity box (5), and rear end can open up.
The most collapsible utility cart, it is characterised in that: handrail frame (2), lower activity box (3), front activity box
(4) grizzly bar in is fabricated to delete web frame.
The most collapsible utility cart, it is characterised in that: can also mounting sleeve on brake axle (27).
The most collapsible utility cart, it is characterised in that: brake axle can also install bearing on (27).
5. according to any one described collapsible utility cart of claim 1-4, it is characterised in that: at rear wheel frame (1) and handrail frame
(2) equipped with self-locking device between.
6. according to any one described collapsible utility cart of claim 1-4, it is characterised in that: the adjustable angle of handrail (21).
The most collapsible utility cart, it is characterised in that: the adjustable angle of handrail (21).
8. according to any one described collapsible utility cart of claim 1-4, it is characterised in that: cancel brake shoes (7), movable pulley
(13) internal expansion type brake unit is used.
The most collapsible utility cart, it is characterised in that: movable pulley (13) uses hood type brake unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610628162.9A CN106114597B (en) | 2016-07-26 | 2016-07-26 | Folding trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610628162.9A CN106114597B (en) | 2016-07-26 | 2016-07-26 | Folding trolley |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106114597A true CN106114597A (en) | 2016-11-16 |
| CN106114597B CN106114597B (en) | 2024-05-31 |
Family
ID=57254516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610628162.9A Active CN106114597B (en) | 2016-07-26 | 2016-07-26 | Folding trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106114597B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2030964U (en) * | 1988-02-04 | 1989-01-18 | 孙民 | Multi-purpose car with foldable chair |
| CN200985035Y (en) * | 2006-09-28 | 2007-12-05 | 孙偲豪 | Folding leisure vehicle for the aged |
| CN201685842U (en) * | 2010-05-21 | 2010-12-29 | 郑世平 | Foldable cart |
| KR20130123844A (en) * | 2012-05-04 | 2013-11-13 | 박진일 | A chair for combined use a cart |
| CN103948477A (en) * | 2014-01-23 | 2014-07-30 | 宁波乐拓金属科技有限公司 | Foldable type auxiliary barrow |
| KR20150087081A (en) * | 2014-01-21 | 2015-07-29 | 대한민국(농촌진흥청장) | Cart and wheel control system applicable to the same |
| CN205952030U (en) * | 2016-07-26 | 2017-02-15 | 薛航 | Foldable small handcart |
-
2016
- 2016-07-26 CN CN201610628162.9A patent/CN106114597B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2030964U (en) * | 1988-02-04 | 1989-01-18 | 孙民 | Multi-purpose car with foldable chair |
| CN200985035Y (en) * | 2006-09-28 | 2007-12-05 | 孙偲豪 | Folding leisure vehicle for the aged |
| CN201685842U (en) * | 2010-05-21 | 2010-12-29 | 郑世平 | Foldable cart |
| KR20130123844A (en) * | 2012-05-04 | 2013-11-13 | 박진일 | A chair for combined use a cart |
| KR20150087081A (en) * | 2014-01-21 | 2015-07-29 | 대한민국(농촌진흥청장) | Cart and wheel control system applicable to the same |
| CN103948477A (en) * | 2014-01-23 | 2014-07-30 | 宁波乐拓金属科技有限公司 | Foldable type auxiliary barrow |
| CN205952030U (en) * | 2016-07-26 | 2017-02-15 | 薛航 | Foldable small handcart |
Non-Patent Citations (2)
| Title |
|---|
| "婴儿车与床的精明选购", 父母必读, no. 09 * |
| 黄德华;: "东风531系列卡车拆卸后轮制动毂托架小推车制作", 汽车维修, no. 01 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106114597B (en) | 2024-05-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201472185U (en) | Locomotive seat | |
| CN103863566B (en) | The seat unit of the backrest including that can retract forward | |
| CN106427703A (en) | Automobile seat achieving active balancing | |
| CN205952030U (en) | Foldable small handcart | |
| CN208525259U (en) | Foldable electric wheeled chair | |
| CN204870643U (en) | Be provided with car seat of liftable handrail | |
| CN106114597A (en) | A kind of collapsible utility cart | |
| CN105129094B (en) | A kind of liftable energy-absorbing base of pilot's seat | |
| CN107605391B (en) | A kind of double ladder of anti-skidding overturning-preventing | |
| CN203328319U (en) | Self-controlled multifunctional sofa | |
| CN204527441U (en) | Multi-functional adjustable bicycle | |
| CN204341063U (en) | A kind of seat for high speed train | |
| CN208576555U (en) | A kind of locomotive cab adjustable up-down is foot-operated | |
| CN102038375B (en) | Stair lifting chair | |
| CN108528513B (en) | But multi-functional electronic perambulator of automatically regulated posture | |
| CN201894387U (en) | Lifting seat for stairs | |
| CN203046935U (en) | Automobile linkage seat | |
| CN205970983U (en) | Floor assembly and have its vehicle | |
| CN117944916A (en) | Self-adaptive semi-retractable nose landing gear system of unmanned training machine | |
| CN106672063B (en) | Multi-purpose carriage for children | |
| JP3032359U (en) | Seat direction restoration device in chair | |
| SE501178C2 (en) | Height-adjustable workbench | |
| CN107554194A (en) | Universal wheel assembly | |
| CN115102093A (en) | Transmission line overhauls driving | |
| CN207510271U (en) | A kind of integrated safe car seat for children |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20240428 Address after: Room 443, Building E3, Xingzhuang Science and Technology Industrial Park, No. 288 Qinhuai Avenue, Yongyang Street, Lishui District, Nanjing City, Jiangsu Province, 210000 Applicant after: Nanjing Dingbo Information Technology Co.,Ltd. Country or region after: China Address before: 461000 East Xuchang family house, four floor, six floor, East family hospital, 436 Liancheng Avenue, Xuchang, Henan Applicant before: Xue Hang Country or region before: China |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |