CN204341120U - Multi-purpose folding car - Google Patents
Multi-purpose folding car Download PDFInfo
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- CN204341120U CN204341120U CN201420505671.9U CN201420505671U CN204341120U CN 204341120 U CN204341120 U CN 204341120U CN 201420505671 U CN201420505671 U CN 201420505671U CN 204341120 U CN204341120 U CN 204341120U
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Abstract
Multi-purpose folding car described in the utility model, comprises front baffle.Rear frame.The side cross rod assembly of framework before and after connecting.Can the underframe with mechanics lock function of doubling.For walking, support the front component of car body and turning.For walking and supporting the wheel assembly of car body.For turning and drawing car body, can Shen contracting formula handle.Be contained in the awning strut bar assembly in the framework side pipe of front and back.To make with elastomeric material, for supporting awning, awning pumping rod assembly.And be contained in above rear wheel, the collapsible rear car frame assembly in linkage ground.
Description
Technical field
The utility model design is a kind of folding, multiduty rolling cart.Rolling cart is that the one often used in life transports instrument.Generally all can not fold, be not easy to carry, be also not easy to deposit.
Summary of the invention
The purpose of this utility model, is to provide a kind of and is very easy to folding, be also very easy to deposit, multiduty rolling cart.
Multipurpose folding tool car described in the utility model, comprise front and back framework, the side cross rod assembly of framework before and after connecting, hold and fixation side cross rod assembly, can doubling underframe, for the front component of walk support car body and turning, for walking, supporting car body and the wheel assembly of standing, the handle of telescoping, with for controlling the four-bar linkage turned to, and be contained in the awning strut bar assembly in the framework side pipe of front and back, the tailstock frame assembly that linkage is folding.
Described front baffle assembly, comprises two vertical rods and four cross bars of composition framework.Be connected with attaching parts 4 between cross bar and vertical rod.At sheer pole 17, three vertical shaft overcoats are installed on 23 side by side, are wherein positioned at the vertical shaft overcoat 21 of both sides, 15 are used to install front component, middle one is driving lever for installing four-bar linkage, dress handle clamp 26 on second cross tube, is used to block handle component.
Described rear frame assembly comprises two vertical rods and a cross bar 3 of composition framework, is connected between cross bar and vertical rod with attaching parts 4.
The described side cross rod assembly connecting front and back framework, comprise two groups of cross roves intersected, be connected by rotating mode, side cross rod assembly, is connected with front and back framework with hinge.
Described pulling and fixation side cross rod assembly can the underframe of doubling, comprise one group of length equal, be hinged, can the rectangular-shaped frame frame of doubling, the center position 12 of its hinge, the center of turn 8,14 of both sides is higher than 12 of centre.When underframe is subject to the external force of level, its rotation direction is necessarily downward, and external force is larger, and the downward torsion of generation is larger, and therefore the more impossible multi-purpose folding car that makes is folded up.Here it is so-called mechanics automatic lock, the rotating mode of doubling framework is connected with side cross rod assembly.
The described front component for walking, supporting and turn, and turn to double leval jib assembly 35, for installing and support in front-wheel support group, mechanical type brake 20, for checking front-wheel, prevents from sliding, turn to four-bar linkage, be by front baffle sheer pole 17, turn to cross bar 40 and steering track rod 35 on front-wheel support form, described in turn to the rotating mode of driving lever on four-bar linkage to be connected with telescopic handle rod assembly.For controlling the left and right angle of front-wheel, car is turned.
Telescoping handle component comprises fixed link assembly 24, portable bar assembly 25, and mechanical type Semi-automatic lock 22.Fixed link assembly 24, is pivotally connected with double leval jib assembly driving lever, portable bar assembly 25, is set with slidably mode and fixed link assembly 24, when portable bar assembly 25 move to the longest position time, semi automatic machine locks 22 automatic lockings.The longest position is operated in keep handle component.
According to claims, multi-purpose folding car, is characterized in that, for walking, the wheel assembly supporting car body and stand, comprising on rear wheel frame, for supporting the parapodium 10 of car body, when car folded state, propping up multi-purpose folding car.Keep its standing state.
Be the awning strut bar assembly be contained in the wheel carrier side pipe of front and back, comprise pumping rod cap 29, pumping rod 2, pumping rod friction lining 32, pumping rod piston and pumping rod piston jacket 33, pumping rod cap is that pumping rod is used for supporting and tightening awning cloth member for pulling out pumping rod and location awning cloth member, and too pine is sliding for avoiding pumping rod for pumping rod friction lining 32.Pumping rod piston 34 is the centrums made from duroplasts, and its tapering is 1: 20, for location and locking pumping rod, pumping rod piston jacket 33 make with duroplasts in centrum, for location and locking pumping rod, inner outer centrum friction force location, locking.On four angles of awning cloth member, plastic cards 31 is housed, and card blocks pumping rod cap 29, and cloth member is located up and down, and can load onto and take off awning cloth member easily,
The rear car frame assembly that described linkage is folding, comprise interlock rear car circle frame, rear car frame cloth member 6, with hard base plate 36, interlock rear car circle frame, pivotally be connected with rear frame assembly and front and back frame side cross rod assembly, with ensure rear car circle frame work and folding time tram, interlock rear car frame cloth member is contained on rear car circle frame 5.
High-mobility, multipurpose, wheeled vehicle described in the utility model, Foldable tool car, can entirely turn up in linkage and open.Upwards lift is used for folding ribbon, just can entirely fold up in linkage.Separate to the left and right, front and back framework just can be opened entirely in linkage.Structure is simple, and novel in appearance is attractive in appearance, from heavy and light (12Kg), and carrying large (65Kg).Front-wheel steering can control with handle.Handle can contract Shen, after folding, is convenient to draw.Can stand after folding.Be convenient to deposit.Take up room little.Of many uses.There is built-in awning.
Accompanying drawing explanation
Fig. 1 is multipurpose tool car using state figure;
Fig. 2 is folded state front elevation;
Fig. 3 is wheels Local map before mode of operation;
Fig. 4 is awning card (31) erection plan;
Fig. 5 is pumping rod assembled figure;
Fig. 6 is folded state lateral plan.
Detailed description of the invention
The utility model multipurpose folding tool car, comprises front baffle 13.Rear frame 7.The side cross rod assembly 37 of framework before and after connecting.Hold and locked side cross rod assembly, can doubling base plate 11.For walking, the front component 16 supporting and turn.For walking, the wheel assembly 9 supporting and stand.The handle 28 of telescoping.For controlling the four-bar linkage 18 turned to, and be contained in the awning strut bar assembly 2 in the framework side pipe of front and back.With the tailstock frame assembly 5 that linkage is folding.
Described front and back framework 13,7, below, all vehicle wheel component is housed, the wheelspan of front and back wheel is after folding, and two front-wheels can between two rear tracks.Or two trailing wheels can between two front wheel treads.
See Fig. 2 and Fig. 1, described side cross rod assembly, is made up of, referring to Fig. 1 two groups of cross roves.The lower end of side cross rod and can the underframe 11 of doubling, is connected by rotating mode.When doubling underframe 11 is in an open position, ' its length is the longest ' is namely held and locked side cross rod assembly 37.
Described doubling underframe 11 is by two rectangular frames, is hinged and forms, referring to Fig. 1.Doubling underframe 11 1 has three center of turns 14,12,8.Center of turn 12 lower than center of turn 14,8.So the horizontal external that doubling underframe may be subject to.Doubling underframe all must be made to produce two torques.The inhour in left side, the cw on right side.Make doubling underframe locked.So-called mechanics lock effect that Here it is.
Described front baffle assembly 13 is by two vertical rods and four cross bars.Connect with attaching parts 4.Form a ladder-shaped frame.On two cross bars of ladder-shaped frame lower end.Be installed with three vertical shaft overcoats 15,38,21 side by side.Vertical shaft overcoat 21 and vertical shaft overcoat 15 are used to installation front component 16,19.Middle vertical shaft overcoat 38 is used to install and turns to double leval jib driving lever.Second cross bar 27 of ladder-shaped frame upper end.Be used to handle clamp 25 is installed.The lower end of ladder-shaped frame vertical rod is pivotally connected with the lower end of side cross rod assembly 37, ladder type framework upper end.Pivotally, be connected by the upper end of arm-tie 39 with side cross rod assembly 37.
Described control turns to four-bar linkage 18, be by the sheer pole 17 of ladder type framework and front component Linkage steering 40, and double leval jib pull bar 35 forms.And be connected by rotating mode with the handle 28 of telescoping.The left-right rotation of handle, by four-bar linkage, forces the synchronous left-right rotation of two front components 16,19, turns to reach the left and right controlling multi-purpose folding car.
Described front and back framework, the awning strut bar assembly in side lever, be that pumping rod emits 29 and orienting sleeve 33, positioning piston 34 with resilient fiber rod 2, anti-skid sheet rubber 32 forms.Referring to accompanying drawing 5, the trapezoidal design of framework before and after utilizing, and the elasticity of fiber rod, tighten awning cloth member 1 and locate.On four angles of awning cloth member.Plastic cards 31 is housed.Referring to accompanying drawing 4.Card blocks pumping rod cap 29 makes cloth member locate up and down.And can load onto and pull down awning cloth member easily.
Described interlock folds rear car frame, is the part 5 of the U-shaped made by flat tube, fills a cloth pocket 6 on 5, adds hard base plate 36, for filling thing.
Claims (10)
1. multi-purpose folding car, comprise front baffle (13), rear frame (7), side cross rod assembly (37) of framework before and after connecting, hold and fixation side cross rod assembly, can doubling underframe (11), the front component (16) and (19) that support car body and turning for walking, for walking, the wheel assembly (9) supporting car body and stand, the handle (28) of telescoping, and for controlling the four-bar linkage (18) turned to, and the awning strut bar assembly be contained in the framework side pipe of front and back, and the tailstock frame assembly that linkage is folding.
2. multi-purpose folding car according to claim 1, it is characterized in that, described front baffle assembly (13), comprise two vertical rods and four cross bars of composition framework, be connected with attaching parts (4) between cross bar and vertical rod, three vertical shaft overcoats installed side by side by sheer pole (17 and 23), the vertical shaft overcoat (21 and 15) being wherein positioned at both sides is used to install front component (19 and 16), middle one is driving lever (18) for installing four-bar linkage, upper dress handle clamp (26) of second cross tube (27), be used to block handle component (28).
3. multi-purpose folding car according to claim 1, is characterized in that, described rear frame assembly (7), comprises two vertical rods and a cross bar (3) of composition framework, is connected between cross bar and vertical rod with attaching parts (4).
4. multi-purpose folding car according to claim 1, is characterized in that, described side cross rod assembly (37) connecting front and back framework, comprise two groups of cross roves intersected, be connected by rotating mode, side cross rod assembly, is connected with front and back framework (13 and 7) with hinge.
5. multi-purpose folding car according to claim 1, it is characterized in that, described pulling and fixation side cross rod assembly can the underframe (11) of doubling, comprise one group of length equal, be hinged, can the rectangular-shaped frame frame of doubling, the center position (12) of its hinge, the center of turn (14 and 8) of both sides is higher than (12) of centre, and the rotating mode of doubling framework (11) is connected with side cross rod assembly (37).
6. multi-purpose folding car according to claim 1, it is characterized in that, described for walking, support and turn front component (16 and 19) and turn to double leval jib driving lever assembly (18), for installing and support in front-wheel support group, mechanical type brake (20), for checking front-wheel, prevent from sliding, turn to double leval jib driving lever mechanism (18), by front frame rail (17), front-wheel support (16 and 19) turns to cross bar (40), form with steering track rod (35), the rotating mode of four-bar linkage driving lever assembly (18) is turned to be connected with telescopic handle rod assembly (28), for controlling the left and right angle of front-wheel, car is turned.
7. multi-purpose folding car according to claim 1, it is characterized in that, telescoping handle component, comprise fixed link assembly (24), portable bar assembly (25), with mechanical type Semi-automatic lock (22), fixed link assembly (24), pivotally, be connected with double leval jib driving lever assembly (18), portable bar assembly (25), with slidably mode and fixed link assembly (24) are set with, when portable bar assembly (25) move to the longest position time, semi automatic machine lock (22) automatic locking, is operated in the longest position to keep handle component.
8. multi-purpose folding car according to claim 1, is characterized in that, for walking, the wheel assembly (9) supporting car body and stand, comprises on rear wheel frame, for supporting the parapodium (10) of car body.
9. multi-purpose folding car according to claim 1, it is characterized in that, be contained in the awning strut bar assembly in the wheel carrier side pipe of front and back, comprise pumping rod cap (29), pumping rod (2), pumping rod friction lining (32), pumping rod piston (34 and pumping rod piston jacket (33), pumping rod cap is for pulling out pumping rod and location awning cloth member (1), pumping rod (2) is for supporting and tightening awning cloth member (1), too pine is sliding for avoiding pumping rod for pumping rod friction lining (32), pumping rod piston (34) is the cone made with duroplasts, tapering is 1:20, for location and locking pumping rod, pumping rod piston jacket (33) make with duroplasts in centrum, for location and locking pumping rod, inner outer centrum friction force location, locking, on four angles of awning cloth member, plastic cards (31) is housed, card blocks pumping rod cap (29), cloth member is located up and down and can load onto and take off awning cloth member (1) easily.
10. multi-purpose folding car according to claim 1, it is characterized in that, the rear car frame assembly (5) that described linkage is folding, comprise interlock rear car circle frame, with rear car frame cloth member (6) and hard base plate (36), interlock rear car circle frame (5) pivotally with rear frame assembly (7), and front and back frame side cross rod assembly (37) are connected, with ensure rear car circle frame (5) work and folding time tram, interlock rear car frame cloth member be contained on rear car circle frame formed a pocket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420505671.9U CN204341120U (en) | 2014-09-01 | 2014-09-01 | Multi-purpose folding car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420505671.9U CN204341120U (en) | 2014-09-01 | 2014-09-01 | Multi-purpose folding car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204341120U true CN204341120U (en) | 2015-05-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420505671.9U Active CN204341120U (en) | 2014-09-01 | 2014-09-01 | Multi-purpose folding car |
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| CN (1) | CN204341120U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105015593A (en) * | 2015-07-16 | 2015-11-04 | 段蓉 | Multifunctional folding trolley |
| CN107719432A (en) * | 2017-09-26 | 2018-02-23 | 孙本龙 | Characteristics for Single Staggered translates trolley |
| CN108725528A (en) * | 2017-04-13 | 2018-11-02 | 陈昭胜 | Push-pull rod component and push-and-pull vehicle |
| WO2022257066A1 (en) * | 2021-06-10 | 2022-12-15 | 初伟莎 | Folding cart |
-
2014
- 2014-09-01 CN CN201420505671.9U patent/CN204341120U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105015593A (en) * | 2015-07-16 | 2015-11-04 | 段蓉 | Multifunctional folding trolley |
| CN108725528A (en) * | 2017-04-13 | 2018-11-02 | 陈昭胜 | Push-pull rod component and push-and-pull vehicle |
| CN107719432A (en) * | 2017-09-26 | 2018-02-23 | 孙本龙 | Characteristics for Single Staggered translates trolley |
| WO2022257066A1 (en) * | 2021-06-10 | 2022-12-15 | 初伟莎 | Folding cart |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |