CN202669876U - Vehicle frame structure and handcart using the same - Google Patents
Vehicle frame structure and handcart using the same Download PDFInfo
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- CN202669876U CN202669876U CN 201120487788 CN201120487788U CN202669876U CN 202669876 U CN202669876 U CN 202669876U CN 201120487788 CN201120487788 CN 201120487788 CN 201120487788 U CN201120487788 U CN 201120487788U CN 202669876 U CN202669876 U CN 202669876U
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Abstract
The utility model discloses a vehicle frame structure and a handcart using the same, the vehicle frame structure comprises: a support, a support beam, and a support rack, a sliding component is disposed on the support, and can freely slide in the axial direction of a support predetermined position; the front end of the support beam is in a sliding assembly with the support via the sliding component; one end of the support rack is hinged at the support, and the other end is hinged at the support beam. The handcart and the vehicle frame structure are advantaged by capability of being folded to be a compact structure, facilitating collection, carriage, or transport, and capability of expansion use, rapid and convenient expansion and folding, wide and stable wheelspan in expansion, and very small volume in folding.
Description
Technical field
The utility model relates to a kind of field of handcart, espespecially hand barrow and hand buggy, further be the body frame structure for automotive of handcart, it can be applicable to perambulator, vegetable basket cart, shopping cart, Pet car, Luggage Cart and golf cart etc.
Background technology
General handcart (handcart) generally is divided into hand barrow (pushcart) and hand buggy (pullcart), generally uses such as perambulator, Pet car, Luggage Cart, golf cart, vegetable basket cart and shopping cart etc.
Handcart, particularly perambulator, golf cart etc. should have several characteristics to adapt to its purposes, first stability, especially under various climatic conditions, can travel as golf cart, even obstacle crossing, its two be this class car enough wheelspans will be arranged so that its cross mire, unlikely tipping when jolting ground, unlikely shake when blowing, they are three years old, such car must have enough roomy support, so that securely manned or loading, therefore, except body width will reach greatly, the vertex of wheel and vehicle frame (body) also will be quite highly.
All increase the characteristics of this class car stability, and are fit to manned or loading, need to set certain length, width and highly reach its purpose.But its volume is strengthened, and cause the inconvenience of carrying, storing and transporting.
In addition, general handcart body frame structure for automotive is because the structural relation of its wheel carrier and vehicle body, so its integrations is not easy, and operation is folding or draw in also inconveniently, and needs the expensive time, and for folding and complex structure that do, the rear volume of gathering is still too large.
Car for this class; require it to draw in simple and easy, rapidly or expansion; and make its each several part folding become a compact form; its volume is reduced and need not and disintegrate; and just can make very soon it from folded state expansion or folding from being deployed into minimal effort, be important topic of the present utility model.
The utility model content
One of the purpose of this utility model provides a kind of handcart and body frame structure for automotive that can be folded into compact form.
One of the purpose of this utility model provides the little handcart of a kind of volume after folding and body frame structure for automotive.
One of the purpose of this utility model provides handcart and the body frame structure for automotive of the high Long Wheelbase of a kind of stability.
One of the purpose of this utility model provides a kind of handcart and body frame structure for automotive of foward-push.
One of the purpose of this utility model provides a kind of handcart and body frame structure for automotive of rear pull type.
One of the purpose of this utility model provides a kind of handcart and body frame structure for automotive of simple structure.
One of the purpose of this utility model provides a kind of handcart and body frame structure for automotive that designs or be varied to several functions or moulding purpose.
But one of the purpose of this utility model provides the operation of a kind of simple and fast ground and launches and folding handcart and body frame structure for automotive.
One of the purpose of this utility model provide a kind of can be as handcart and the body frame structure for automotive of perambulator, vegetable basket cart, shopping cart, Pet car, Luggage Cart and golf cart etc.
For reaching above-mentioned purpose, the technological means that the utility model adopts is as follows:
The utility model is that a kind of body frame structure for automotive is provided, and includes: support, have sliding component at this support, this sliding component can the support desired location axially on art skating; Strutbeam, this strutbeam front end assembles slidably by sliding component and aforementioned brackets; Bracing frame, this bracing frame one end is articulated in support, the hinged strutbeam of the other end.
Aforesaid body frame structure for automotive, this strutbeam comprise the first strutbeam and the second strutbeam, and this first strutbeam and the second strutbeam front end assemble slidably by sliding component and described support.
Aforesaid body frame structure for automotive, this bracing frame comprise one first bracing frame and the second bracing frame, and this first bracing frame and the second a bracing frame end separately is articulated in support, and the other end is articulated on the first strutbeam and the second strutbeam.
Aforesaid body frame structure for automotive, this first strutbeam and the second strutbeam front end link together.
Aforesaid body frame structure for automotive is provided with slide rail in the axial of support desired location, and this sliding component then is located on the slide rail, and this strutbeam front end is hinged on the sliding component.
Aforesaid body frame structure for automotive, this support include one or several support elements, are provided with a described slide rail and sliding component in each support element.
Aforesaid body frame structure for automotive, this support also include can drive the axially mobile rear expansion bracket with expansion body frame structure for automotive or folding bicycle frame structure of sliding component on support.
Aforesaid body frame structure for automotive, this support also include can drive the axially mobile front stretching frame with expansion body frame structure for automotive or folding bicycle frame structure of sliding component on support.
The utility model also provides a kind of body frame structure for automotive, includes: support; Can be with respect to the front stretching frame of support fore and aft motion; Can be with respect to the rear expansion bracket of support fore and aft motion; At least a portion of this front stretching frame and rear expansion bracket connects together when front stretching frame and rear expansion bracket are separately in the retraction support.
Aforesaid body frame structure for automotive also includes a strutbeam and bracing frame, has sliding component on this support, and this sliding component is connected with front stretching frame or rear expansion bracket; This strutbeam front end assembles slidably by sliding component and described support, and this bracing frame one end is articulated in support, and the other end is articulated in strutbeam.
The utility model also provides a kind of body frame structure for automotive, includes: support, and this support has a support element at least; The front stretching frame, this front stretching frame can be with respect to the support fore and aft motion, and this front stretching frame has a front stretching frame member at least; When this body frame structure for automotive launched, the front stretching frame strengthened the length of vehicle frame, and in the time of in this front stretching frame member retraction support element, vehicle frame length is dwindled.
Aforesaid body frame structure for automotive also includes strutbeam and bracing frame, has sliding component on this support, and this sliding component and front stretching frame link; This strutbeam front end assembles slidably by sliding component and aforementioned brackets; This bracing frame one end is articulated in support, and the other end is articulated in strutbeam.
Aforesaid body frame structure for automotive, it is characterized in that, this strutbeam includes the first strutbeam and the second strutbeam, and this bracing frame includes the first bracing frame and the second bracing frame, this first bracing frame and the second a bracing frame end separately is articulated in support, and the other end is articulated on the first strutbeam and the second strutbeam.
Aforesaid body frame structure for automotive is characterized in that, this support includes two support elements, and wherein a support element, the first strutbeam and the first supporting frame group are fitted together, and another support element, the second strutbeam and the second supporting frame group are fitted together.
Aforesaid body frame structure for automotive is characterized in that, is provided with axial slide rail in the desired location of support, and this sliding component is located on the slide rail.
Aforesaid body frame structure for automotive is characterized in that, the slotted hole of slide rail for making progress at support shaft, and sliding component is the slide bar in slotted hole.
Aforesaid body frame structure for automotive is characterized in that, this support is slide rail, and sliding component is the sliding sleeve outside support.
The utility model also provides a kind of handcart, uses aforesaid body frame structure for automotive.
Aforesaid handcart, this handcart are that doll carriage, baby pull a cart, food basket go-cart, food basket are pulled a cart, shopping cart, Luggage Cart, Pet pushcar, Pet pulling vehicle, golf go-cart, golf pull cart any.
The beneficial effects of the utility model are: handcart of the present utility model and body frame structure for automotive, can build up compact design, in order to collecting, carrying or transport, also can launch to use, operation launches, folding is quick and convenient, non-constant width and stable wheelspan are provided upon deployment, can provide very little volume again during folding; This kind body frame structure for automotive can be used as three-wheel or the four-wheeled of pushing-type, also can be used as pull-type cart, upon deployment, very firm, and by support, front stretching frame, rear expansion bracket, strutbeam and bracing frame relationship change, can be designed to the handcart of difference in functionality or moulding, change more than conventional hand trucks, and simple structure, with low cost, have economic benefit.
Description of drawings
Fig. 1 is the body frame structure for automotive block diagram of the utility model one embodiment handcart.It has shown two supports, and respectively has up and down the first strutbeam and the second strutbeam.
Fig. 2 is that the body frame structure for automotive of handcart of the utility model one embodiment is at the lateral plan of expanded position.Expansion bracket is at the state of retraction after showing, the front stretching frame is at the state of expansion.
Fig. 3 is the lateral plan that the body frame structure for automotive of the handcart of the utility model one embodiment launches in operation.
Fig. 4 is the lateral plan that the body frame structure for automotive of the handcart of the utility model one embodiment draws in operation.
Fig. 5 is that the body frame structure for automotive of handcart of the utility model one embodiment is at the lateral plan of expanded position.Expansion bracket and front stretching frame are at extended configuration after showing.
Fig. 6 is that the body frame structure for automotive of handcart of the utility model one embodiment is at the lateral plan of folded state.
Fig. 7 is the lateral plan of the support in the body frame structure for automotive of handcart of the utility model one embodiment.Respectively there is the schematic diagram of a snap close front and back that are presented at support.
Fig. 8 is the top view of body frame structure for automotive after folding of Fig. 1.
Fig. 9 A-Fig. 9 E is the cutaway view of relevant support (member) among the utility model Fig. 1 embodiment, front stretching frame (member) and rear expansion bracket (member) relation.Shown the position of three at different conditions.
Figure 10 A, Figure 10 B are the cross sectional drawing of rear expansion bracket member among the utility model Fig. 1 embodiment.10A figure has shown Activate Button in release position, and 10B figure has shown that Activate Button is in pressed state.
Figure 11 A, Figure 11 B, Figure 11 C, Figure 11 D are the operating state schematic diagram that is connected with sliding component about expansion bracket member after the operation among the utility model Fig. 1 embodiment.
Figure 12 is the part schematic perspective view of relevant front stretching frame member and rear expansion bracket member among the utility model Fig. 1 embodiment.
Figure 13 is the cross sectional drawing of rear expansion bracket cross bar part among Fig. 8.
Figure 14 is that the body frame structure for automotive of another embodiment handcart of the utility model is at the lateral plan of expanded position.It has shown another kind of different sliding component (sliding sleeve) and slide rail, and has only shown the front stretching frame, does not have rear expansion bracket.
Figure 15 A is X-X line cutaway view among Figure 14.
Figure 15 B is Y-Y line cutaway view among Figure 14.
Figure 16 is that the body frame structure for automotive of handcart of another embodiment of the utility model is at the lateral plan of expanded position.Show and to have a rear expansion bracket and at extended configuration.
Figure 17 A-Figure 17 E is the cutaway view of relevant support (member) among Figure 16 embodiment, rear expansion bracket (member) relation.It shows between the two the position at various different conditions.
Figure 18 is that the body frame structure for automotive of handcart of another embodiment of the utility model is at the lateral plan of expanded position.Show and to have a front stretching frame and at extended configuration.
Figure 19 A, Figure 19 B are the cutaway view of relevant support (member) among Figure 18 embodiment, front stretching frame (member) relation.It shows that both are in the position of different conditions.
Figure 20 is the body frame structure for automotive block diagram of another embodiment handcart of the utility model.It has shown two supports, and has the first strutbeam and the second strutbeam below support.
Figure 21 is the body frame structure for automotive block diagram of the utility model one embodiment handcart.It is as the purposes of golf cart, and only has single support element.
Figure 22 A is the front elevation of Figure 21.
Figure 22 B is the Z-Z hatching line figure of Figure 21.
Figure 23 is the body frame structure for automotive of the utility model one embodiment handcart, uses the schematic side view at perambulator.
Figure 24 is the body frame structure for automotive of the utility model one embodiment handcart, uses the schematic side view at perambulator.
Figure 25 is the body frame structure for automotive block diagram of the utility model one embodiment handcart.It is as the golf pull cart schematic side view.
Figure 26 is the body frame structure for automotive block diagram of the utility model one embodiment handcart.
Wherein:
100 body frame structure for automotive, 10 supports
11 first strutbeams, 12 second strutbeams
13 first bracing frames, 14 second bracing frames
15 sliding components, 16 slide rails
101 support elements, 151 sliding sleeves
211 front stretching frame members 152,102 braking structures
21 front stretching framves, 24 front-wheels
17 front sides, 18 rear sides
55 passenger cabins, 59 canopies
57 storing baskets 56 cabin of sleeping
58 permanent seats, 50 handles
22 rear expansion bracket 49 golf bags
19 first trailing wheels, 20 second trailing wheels
222 cross bars, 221 rear expansion bracket members
27 sliding chambeies, 28 hollow levers
29 protruding tongue member 30 actuating mechanisms
The inclined-plane is touched in 35 tongue holes 43
The protruding tongue of 32 elastic elements, 31 clampings
33 first protruding tongue 34 second protruding tongues
37 inclined-planes, 36 inclined-planes
38 moving parts 39 touch element
40 Activate Buttons, 41 elastic elements
42 inclined-planes, 45 first articulation pieces
46 second articulation pieces, 47 braking structures
54 snap closes, 23 pedals
19 first trailing wheels, 20 second trailing wheels
61 fixed mounts, 09 strutbeam
08 bracing frame
The specific embodiment
Concerning those skilled in the art, by the preferred embodiment in the accompanying drawing is described, understand how to implement the utility model and technical application, can be expressly understood the purpose of this utility model and advantage.
A body frame structure for automotive that preferred embodiment is a kind of handcart of the present utility model, following citation is 100.
Please refer to the drawing 1
Shown in Figure 13, the utility model body frame structure for automotive 100 comprises a support 10, one first strutbeams 11 and the institutes such as the second strutbeam 12, one first bracing frames 13 and the second bracing frame 14 consist of.In the present embodiment, on support 10 tops and the bottom respectively have the first a pair of strutbeam 11, the second strutbeam 12, and a pair of the first bracing frame 13, the second bracing frame 14 below explain orally for convenient, identical element adopts identical numbering.
The utility model support 10 have one can slippage on support 10 sliding component 15, this sliding component 15 can support 10 desired locations axially on art skating, its better one is provided with axial slide rail 16 in the desired location of support 10,15 of this sliding components are located on the slide rail 16, slide rail 16 shown in the figure is one at support 10 slotted hole on axially, and 15 of sliding components are the slide bar in slotted hole.In addition, in the middle of the embodiment shown in Figure 14,15A, the 15B, as slide rail, sliding component 15 then is provided in a side of the sliding sleeve 151 outside the support element 101 with this support element 101, this sliding sleeve 151 is to link together with front stretching frame member 211, perhaps also can be one; And 101 of this sliding component (sliding sleeve) 15 (151) and support elements have braking structure 152,102, prevent that front stretching frame 21 breaks away from support 10.
Brought forward is described, among the utility model one embodiment, the front end of the first strutbeam 11 and the second strutbeam 12 assembles slidably by sliding component 15 and aforesaid support 10, and an end of the first bracing frame 13 and the second bracing frame 14 is articulated in support 10 separately actively, and the other end is articulated on the first strutbeam 11 and the second strutbeam 12 separately actively; This first strutbeam 11 and the second strutbeam 12 front ends are articulated on the sliding component 15, namely are actively to link together, and when sliding component 15 moves, allow an end activity of the first strutbeam 11 and the second strutbeam 12 follow freely sliding component 15 mobile at support 10.
Shown in please refer to the drawing 3, among the utility model embodiment, by above-mentioned structure, when sliding component 15 is moved toward rear side 18 by support 10 front sides 17, the first strutbeam 11 and the second strutbeam 12 are separately take the first bracing frame 13 of correspondence and the second bracing frame 14 as fulcrum, the front end of the first strutbeam 11 and the second strutbeam 12 moves toward support 10 rear sides 18, the first bracing frame 13 and the second bracing frame 14 rotate take support 10 as fulcrum separately, and move to support 10 front sides 17 rear end of the first strutbeam 11 and the second strutbeam 12, and body frame structure for automotive is folded; Otherwise shown in please refer to the drawing 4, when sliding component 15 was moved toward front side 17 by support 10 rear sides 18, then body frame structure for automotive was unfolded.
The ginseng Figure 20, in the middle of embodiment, when this body frame structure for automotive was unfolded, this support 10, the first strutbeam 11 (the second strutbeam 12) and ground were a triangle, vertex of a triangle in the above, sliding component 15 then is sitting at the vertex of a triangle position,
And support 10, the first strutbeam 11 (the second strutbeam 12) and the first bracing frame 13 (the second bracing frame 14) are a triangle, by support 10 and the first strutbeam 11 (the second strutbeam 12) with and the variation of angle and between the two relationship change, can design the handcart (embodiment of ginseng Fig. 1, Figure 20, Figure 21, Figure 23, Figure 24, Figure 25) of various difference in functionalitys or moulding.
Brought forward is described, among the utility model one embodiment, if this first strutbeam 11 and the second strutbeam 12 are located at the top of support 10, then can be used as the frame of carrying people, thing or hood cover, and can be used as the handle purposes of handcart, if be located at the below of support 10, then can be used as the fixedly frame of wheel.Wherein:
Figure 23 has shown that the body frame structure for automotive 100 of the utility model handcart is as an embodiment of perambulator, and passenger cabin 55, canopy 59 and storing basket 57 have been shown, this passenger cabin 55 adopts soft and is fixed on the support 10, then as the part of canopy 59, canopy 59 can launch or gathering with this first strutbeam 11 and the second strutbeam 12 for the first strutbeam 11 of support 10 tops and the second strutbeam 12.
Figure 24 has shown that the body frame structure for automotive 100 of the utility model handcart is as an embodiment of perambulator, and shown passenger cabin 55, position and the form of cabin 56 and storing basket 57 assemblings of sleeping, certainly, in order to support and fix those removable passenger cabins 55, the cabin 56 etc. of sleeping, at vehicle frame permanent seat 58 is set, it arranges the place can be on the first strutbeam 11 and the second strutbeam 12 on the support 10 or above the support 10, and be provided with handle 50 at the first strutbeam 11 and the second strutbeam 12, makes things convenient for the user to operate perambulator.In addition, also can select to control perambulator as rear expansion bracket 22 being pulled out as Figure 23.
Figure 25 has shown the body frame structure for automotive 100 of the utility model handcart as an embodiment of golf pull cart, the first strutbeam 11 above support 10 and 12 fixed mounts as golf bag 49 of the second strutbeam, and rear expansion bracket 22 stretches out support 10 as drawing handle.
In the middle of the utility model one preferred embodiment, the first strutbeam 11 and the second strutbeam 12 rear ends that are arranged on support 10 belows then are equipped with one first trailing wheel 19 and the second trailing wheel 20 rotationally, the place ahead at support 10 can arrange front-wheel 24, the present embodiment has shown two front-wheels 24, also can only have a front-wheel 24 on the practice, the shown person of Figure 21 is.
In the middle of the utility model one embodiment, this support 10 can have one or more support elements 101:
In the middle of Figure 21, Figure 22 A, the embodiment of Figure 22 B as golf cart, the support 10 of the body frame structure for automotive 100 of the utility model handcart has a support element 101, and 15 of this slide rail 16 and sliding components are located on this support element 101.
In the middle of the embodiment of Fig. 1, Figure 20, the support 10 of the body frame structure for automotive 100 of the utility model handcart has two support elements 101, is provided with slide rail 16 and sliding component 15 in each support element 101.
In the middle of an embodiment of the present utility model, this sliding component 15 can operate via a front stretching frame 21 or a rear expansion bracket 22, and this is described as follows:
Please cooperate ginseng Figure 18, Figure 19 A, shown in Figure 19 B, in the middle of an embodiment of the present utility model, can be provided with a front stretching frame 21 at support 10 front ends, this front stretching frame 21 includes one or several front stretching frame members 211, has a front stretching frame member 211 in each support element 101, and this front stretching frame member 211 is connected with sliding component 15, Figure 21, Figure 22 A, Figure 22 B embodiment shows the embodiment with single support element 101 and single front stretching frame member 211, and Fig. 1, the embodiment of Figure 20 then shows the embodiment with two support elements 101 and two front stretching frame members 211, is connected by a pedal 23 at two front stretching frame member 211 front ends.Operate this front stretching frame 21 and driven sliding component 15 axially moving at support 10, to launch body frame structure for automotive or folding bicycle frame structure, its operating mode is: when wish is launched body frame structure for automotive, hold front stretching frame 21 front ends and up raising, the ask for an advance on one's pay weight of frame 10, the first strutbeam 11, the second strutbeam 12, the first trailing wheel 19 and the second trailing wheel 20,, front stretching frame 21 pulling sliding components 15 launch body frame structure for automotive forward so that moving, otherwise, then that support 10 is upright, front stretching frame 21 contacts to earth, by gravity or some downward power a little, just can folding bicycle frame.And expansion and the folding of front stretching frame 21 except operating body frame structure for automotive, it itself also is the part of vehicle frame, therefore, when the operation body frame structure for automotive launches, front stretching frame 21 can strengthen the length of vehicle frame, the front and rear wheel distance can be lengthened, when treating in the front stretching frame member 211 retraction support elements 101, vehicle frame length is dwindled, and the volume of vehicle frame is reduced.
Please cooperate shown in ginseng Figure 16, Figure 17 A, Figure 17 B, Figure 17 C, Figure 17 D, in the middle of an embodiment of the present utility model, can be provided with in support 10 rear ends a rear expansion bracket 22, should include one or several rear expansion bracket members 221 by rear expansion bracket 22, has a rear expansion bracket member 221 in each support element 101, should after expansion bracket member 221 through operation can with sliding component 15 in conjunction with or separate, and stretch into or protrude from this support element 101.
Brought forward is described, Figure 21, Figure 22 A, Figure 22 B are for showing body frame structure for automotive 100 embodiment with single support element 101 and single rear expansion bracket member 221 handcarts, 1st, 20 figure show body frame structure for automotive 100 embodiment with expansion bracket member 221 handcarts behind two support elements 101 and two, and expansion bracket 22 is driven sliding component 15 in the axially movement of support element 101 after operating this, to launch body frame structure for automotive or folding bicycle frame structure.
Then expansion bracket 22 also can use as the handcart handle except the expansion and folding that can operate body frame structure for automotive.Certainly, during as handgrip, its end adds that the handle 50 of adjustable angle is selectable (ginseng Figure 20), when expansion bracket 22 is the handle of handcart after wanting, shown in please refer to the drawing 16, Figure 17 A, rear expansion bracket 22 can stretch out through operation outside the support element 101 and fixed; Figure 17 A shows when body frame structure for automotive launches, sliding component 15 in slide rail 16 front sides then expansion bracket 22 stretch out support 10, Figure 17 B shows when body frame structure for automotive launches, sliding component 15 then is connected in the expansion bracket 22 retraction supports 10 and with sliding component 15 in slide rail 16 front sides, when Figure 17 C shows the vehicle frame folding, sliding component 15 slide rail 16 rear sides then expansion bracket 22 stretch out support 10, when Figure 17 D shows the vehicle frame folding, sliding component 15 slide rail 16 rearward position then expansion bracket 22 stretch out support 10 (this moment after expansion bracket 22 separate with sliding component 15), and be fixed on braking structure 47, shown in Figure 17 E, when operating body frame structure for automotive at folding state, rear expansion bracket 22 also can operate it retraction support element 101 interior collection.
Please refer to the drawing 1
Fig. 8, Fig. 9 A
Shown in Fig. 9 E, in the middle of the embodiment of the present utility model, can have at the front end of support 10 a front stretching frame 21 rear ends and then have a rear expansion bracket 22, namely the present embodiment has comprised aforesaid front stretching frame 21 and rear expansion bracket 22.This front stretching frame member 211 is connected to sliding component 15 at an end that stretches into support element 102, and in the time of in this front stretching frame member 211 and the rear expansion bracket member 221 retraction support elements 101, at least a portion of expansion bracket member 221 can stretch in the middle of the front stretching frame member 211 and connects together after this.Because the structure of front stretching frame 21 and rear expansion bracket 22 and function as aforementioned, then repeat no more in this.
Please refer to the drawing 9A
Fig. 9 E, Figure 10 A, Figure 10 B, Figure 17 A
Shown in Figure 17 E, among the embodiment of the present utility model, this support element 101 includes a sliding chamber 27, and this sliding component 15 is in slide rail 16 and pass sliding chamber 27; Should be arranged in sliding chamber 27 by rear expansion bracket member 221, expansion bracket member 221 includes after this: a hollow lever 28, a protruding tongue member 29 and actuating mechanism 30 etc. consist of.Wherein, this hollow lever 28 mainly is installed with this protruding tongue member 29 and actuating mechanism 30, and this hollow lever 28 has a tongue hole 35; This protruding tongue member 29 is arranged in the hollow lever 28, it has one and touches inclined-plane 43, an elastic element 32 and the protruding tongue 31 of a clamping, this protruding tongue member 29 is subjected to the effect of elastic element 32 and protruding tongue 31 perseverances of clamping is remained on outside the tongue hole 35 of hollow lever 28, and be arranged in the level attitude of the slide rail 16 of support 10, in addition, the protruding tongue 31 of this clamping includes one first protruding tongue 33 and one second protruding tongue 34, front side on the first protruding tongue 33 has an inclined-plane 36, and the rear side on the second protruding tongue 34 has an inclined-plane 37.
This actuating mechanism 30 includes a moving part 38, one touches element 39, one Activate Button 40 and an elastic element 41, this moving part 38 is a body of rod, connect and touch element 39 and Activate Button 40, and this shake-up element 39 has the inclined-plane 42 that touches inclined-plane 43 corresponding to protruding tongue member 29, this shake-up element 39 is by the effect of elastic element 41 and perseverance remains on the releasing position, by operation Activate Button 40 so that touch and to move after element 39 touches these protruding tongue members 29, in the protruding tongue of the clamping 31 retraction tongue holes 35, at this moment, elastic element 41,32 suffer oppression and energy storage, Activate Button 40 to be discharged, elastic element 41,32 reinstatements, and will touch element 39 and protruding tongue member 29 pushes back the home position.
Please cooperate ginseng Figure 11 A, shown in Figure 11 B, among the aforementioned embodiment of the present utility model, when the front end of sliding component 15 at slide rail 16, after wish promotes in the expansion bracket member 221 retraction support elements 101 collection or with sliding component 15 combinations, operation pushes away (such as the direction of arrow) with rear expansion bracket member 221 toward support element 101 front ends, down retraction (Figure 11 A) when sliding component 15 is run on the inclined-plane 36 of the first protruding tongue 33 of the protruding tongue 31 of clamping, after sliding component 15 passes through the first protruding tongue 33, the again reinstatement of the protruding tongue 31 of clamping, and sliding component 15 is clamped in the first protruding tongue 33 and 34 in the second protruding tongue (ginseng Figure 11 B).
Please cooperate ginseng Figure 11 C, shown in Figure 11 D, among the aforementioned embodiment of the present utility model, when the rear end of sliding component 15 at slide rail 16, then in the expansion bracket member 221 retraction support elements 101 (such as Fig. 6, vehicle frame collapsed position shown in Fig. 9 E), expansion bracket member 221 is toward post-tensioning (such as the direction of arrow) after the operation, the inclined-plane 37 of the second protruding tongue 34 is made in the protruding tongue of the clamping 31 retraction tongue holes 35 by the effect of sliding component 15, after sliding component 15 passes through the second protruding tongue 34, the again reinstatement of the protruding tongue 31 of clamping, sliding component 15 is clamped in 34 in the first protruding tongue 33 and the second protruding tongue, and rear expansion bracket 22 just can operate sliding component 15 reaches.
Ginseng Fig. 9 A, Fig. 9 E similarly, if rear expansion bracket member 221 is wanted to stretch out support element 101 and fixedly the time, pulled out rear expansion bracket member 221, utilize protruding tongue 31 clips of clamping at braking structure 47, the use of energy handled easily go-cart just rear expansion bracket 22 can be located.
Shown in please refer to the drawing 21, Figure 22 A, Figure 22 B, more include one first articulation piece 45 and one second articulation piece 46 among the utility model one embodiment, the first strutbeam 11 of support 10 belows and the second strutbeam 12 are hinged on sliding component 15 by the first articulation piece 45 and the second articulation piece 46, and the angle θ between this first articulation piece 45 and the second articulation piece 46 and the sliding component 15 is 90
180 the degree between, for example 90 the degree, 100 the degree, 110 the degree, 120 the degree, 130 the degree, 140 the degree, 150 the degree, 160 the degree, 170 the degree, 180 the degree, the angle of the present embodiment about 140 the degree; By the first articulation piece 45 and one second articulation piece 46 so that the first strutbeam 11 and the second strutbeam 12 can be parallel with support 10 when folding, to dwindle the volume after the folding, and when body frame structure for automotive launches, the first strutbeam 11 and the second strutbeam 12 can be expanded to both sides again, so that the wheelspan of the first trailing wheel 19 and the second trailing wheel 20 can strengthen, to increase the stability of handcart, therefore be well suited for using the handcart at single support element 101 to use, certainly, do not limit use on the handcart of several support elements 101 yet.
Figure 21, Figure 22 A, Figure 22 B are as the embodiment of golf cart, and the present embodiment is suitable for carrying golf bag as golf cart, crosses uneven landform, can be useful in widely multiple geographical conditions.It has unique wide and long wheelspan, and has good stability, and volume is very little after being collapsed into compact form, makes things convenient for the user to pack, so that transportation or collection, its operation launches, folding is simple and easy and quick, is well suited for general golf cart.
In the embodiment of Figure 26, this first strutbeam 11 and the second strutbeam 12 front ends link together, also can be described as at a strutbeam 09 back bifurcated the first strutbeam 11 and the second strutbeam 12 are arranged, and only have a bracing frame 08 and a support element 101, and above support 10, be provided with fixedly children cabinet of fixed mount 61 at the first strutbeam 11 and the second strutbeam 12 front ends, the cabin of sleeping, golf bag or other article, this fixed mount 61 only provides an embodiment, also can design its structure or moulding according to fixation in addition, as for other feature, the ginseng previous embodiment then repeats no more in this.
Shown in please refer to the drawing 7, in the utility model one preferred embodiment, be provided with snap close 54 at nearly slide rail 16 front ends or rear end, when body frame structure for automotive expansion or folding state, can fix sliding component 15 by snap close 54, do not cause shakiness or danger so that the body frame structure for automotive after expansion or the folding has because sliding component 15 moves, and separate opening lock catch 54, body frame structure for automotive recovers exercisable state.
The application of the utility model handcart and body frame structure for automotive is except doll carriage, baby pull a cart, golf go-cart, golf pull cart, is useful in also that Pet pushcar, Pet pulling vehicle, food basket go-cart, food basket are pulled a cart, in shopping cart, Luggage Cart and other go-carts that is fit to use.
Above institute takes off, it only is preferred embodiment provided by the utility model, be not the scope that limits the utility model embodiment, the equalization that all related art techniques persons in the art do according to the utility model changes, and all should belong to the scope that the utility model is contained.
Claims (19)
1. a body frame structure for automotive is characterized in that, includes:
Support has sliding component at this support, this sliding component can the support desired location axially on art skating;
Strutbeam, this strutbeam front end assembles slidably by sliding component and aforementioned brackets;
Bracing frame, this bracing frame one end is articulated in support, the hinged strutbeam of the other end.
2. body frame structure for automotive as claimed in claim 1 is characterized in that, this strutbeam comprises the first strutbeam and the second strutbeam, and this first strutbeam and the second strutbeam front end assemble slidably by sliding component and described support.
3. body frame structure for automotive as claimed in claim 2 is characterized in that, this bracing frame comprises one first bracing frame and the second bracing frame, and this first bracing frame and the second a bracing frame end separately is articulated in support, and the other end is articulated on the first strutbeam and the second strutbeam.
4. body frame structure for automotive as claimed in claim 2 is characterized in that, this first strutbeam and the second strutbeam front end link together.
5. such as the described body frame structure for automotive of arbitrary claim in the claim 1 to 4, it is characterized in that, be provided with slide rail in the axial of support desired location, this sliding component then is located on the slide rail, and this strutbeam front end is hinged on the sliding component.
6. body frame structure for automotive as claimed in claim 5 is characterized in that, this support includes one or several support elements, is provided with a described slide rail and sliding component in each support element.
7. body frame structure for automotive as claimed in claim 6 is characterized in that, this support also includes can drive the axially mobile rear expansion bracket with expansion body frame structure for automotive or folding bicycle frame structure of sliding component on support.
8. body frame structure for automotive as claimed in claim 6 is characterized in that, this support also includes can drive the axially mobile front stretching frame with expansion body frame structure for automotive or folding bicycle frame structure of sliding component on support.
9. a body frame structure for automotive is characterized in that, includes:
Support;
Can be with respect to the front stretching frame of support fore and aft motion;
Can be with respect to the rear expansion bracket of support fore and aft motion;
At least a portion of this front stretching frame and rear expansion bracket connects together when front stretching frame and rear expansion bracket are separately in the retraction support.
10. body frame structure for automotive as claimed in claim 9 is characterized in that, also includes a strutbeam and bracing frame, has sliding component on this support, and this sliding component is connected with front stretching frame or rear expansion bracket; This strutbeam front end assembles slidably by sliding component and described support, and this bracing frame one end is articulated in support, and the other end is articulated in strutbeam.
11. a body frame structure for automotive is characterized in that, includes:
Support, this support has a support element at least;
The front stretching frame, this front stretching frame can be with respect to the support fore and aft motion, and this front stretching frame has a front stretching frame member at least;
When this body frame structure for automotive launched, the front stretching frame strengthened the length of vehicle frame, and in the time of in this front stretching frame member retraction support element, vehicle frame length is dwindled.
12. body frame structure for automotive as claimed in claim 11 is characterized in that, also includes strutbeam and bracing frame, has sliding component on this support, this sliding component and front stretching frame link; This strutbeam front end assembles slidably by sliding component and aforementioned brackets; This bracing frame one end is articulated in support, and the other end is articulated in strutbeam.
13. such as claim 10 or 12 described body frame structure for automotive, it is characterized in that, this strutbeam includes the first strutbeam and the second strutbeam, this bracing frame includes the first bracing frame and the second bracing frame, this first bracing frame and the second a bracing frame end separately is articulated in support, and the other end is articulated on the first strutbeam and the second strutbeam.
14. body frame structure for automotive as claimed in claim 13, it is characterized in that, this support includes two support elements, and wherein a support element, the first strutbeam and the first supporting frame group are fitted together, and another support element, the second strutbeam and the second supporting frame group are fitted together.
15. such as claim 10 or 12 described body frame structure for automotive, it is characterized in that, be provided with axial slide rail in the desired location of support, this sliding component is located on the slide rail.
16. body frame structure for automotive as claimed in claim 15 is characterized in that, the slotted hole of slide rail for making progress at support shaft, and sliding component is the slide bar in slotted hole.
17. body frame structure for automotive as claimed in claim 15 is characterized in that, this support is slide rail, and sliding component is the sliding sleeve outside support.
18. a handcart uses such as the described body frame structure for automotive of arbitrary claim in the claim 1 to 17.
19. handcart as claimed in claim 18, it is characterized in that, this handcart is that doll carriage, baby pull a cart, food basket go-cart, food basket are pulled a cart, shopping cart, Luggage Cart, Pet pushcar, Pet pulling vehicle, golf go-cart, golf pull cart any.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120487788 CN202669876U (en) | 2011-11-30 | 2011-11-30 | Vehicle frame structure and handcart using the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120487788 CN202669876U (en) | 2011-11-30 | 2011-11-30 | Vehicle frame structure and handcart using the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202669876U true CN202669876U (en) | 2013-01-16 |
Family
ID=47490800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120487788 Expired - Fee Related CN202669876U (en) | 2011-11-30 | 2011-11-30 | Vehicle frame structure and handcart using the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202669876U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104354733A (en) * | 2014-11-03 | 2015-02-18 | 中国人民解放军总后勤部建筑工程研究所 | Foldable handcart |
| CN104969874A (en) * | 2015-06-29 | 2015-10-14 | 李新亚 | Pet dog vehicle pulling tool |
| CN106184319A (en) * | 2016-09-07 | 2016-12-07 | 芜湖德鑫汽车部件有限公司 | Go-cart |
| CN107351883A (en) * | 2017-06-14 | 2017-11-17 | 北华航天工业学院 | A kind of Lun Lvshipa buildings floor truck |
-
2011
- 2011-11-30 CN CN 201120487788 patent/CN202669876U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104354733A (en) * | 2014-11-03 | 2015-02-18 | 中国人民解放军总后勤部建筑工程研究所 | Foldable handcart |
| CN104969874A (en) * | 2015-06-29 | 2015-10-14 | 李新亚 | Pet dog vehicle pulling tool |
| CN104969874B (en) * | 2015-06-29 | 2017-08-11 | 李新亚 | Pet dog pulls a cart tackling |
| CN106184319A (en) * | 2016-09-07 | 2016-12-07 | 芜湖德鑫汽车部件有限公司 | Go-cart |
| CN107351883A (en) * | 2017-06-14 | 2017-11-17 | 北华航天工业学院 | A kind of Lun Lvshipa buildings floor truck |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130116 Termination date: 20131130 |