CN206938834U - Trolley - Google Patents
Trolley Download PDFInfo
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- CN206938834U CN206938834U CN201720654108.1U CN201720654108U CN206938834U CN 206938834 U CN206938834 U CN 206938834U CN 201720654108 U CN201720654108 U CN 201720654108U CN 206938834 U CN206938834 U CN 206938834U
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- body support
- support
- support frame
- handle
- positioning device
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Abstract
The utility model discloses a kind of trolley, including：Chassis, chassis are provided with wheel；Vehicle frame, vehicle frame include body support and handle；First support frame, one end of the first support frame are connected with body support, and the other end is connected with chassis；Second support frame, one end of the second support frame are connected with body support, and the other end is connected with chassis；Rotation positioning device, rotation positioning device are located at the junction of body support and the first support frame, and changeable between lock position and unlocked position；In lock position, body support and the first support frame are positioned at unfoldable shape by rotation positioning device；In unlocked position, rotation positioning device departs from at least one body support and the first support frame.According to the trolley of the utility model embodiment, by setting rotation positioning device, rotation positioning device realizes the expansion and storage of trolley, is convenient for carrying trolley by the cooperation and disengaging between body support and support frame, easy to operate, practical.
Description
Technical field
Perambulator technical field is the utility model is related to, more particularly, to a kind of trolley.
Background technology
The trolley of existing children does not largely have folding function, when carrying trolley is outgoing, due to
Trolley is not foldable, and carrying is very inconvenient, and great inconvenience is brought for the use of user.
In order to solve the above problems, some trolleys setting folding functional in correlation technique, but folding operation ratio
It is cumbersome, and there is the problem of unstable in locking mechanism, it is insecure often to occur that vehicle frame is fixed so that the practicality of trolley
Substantially reduced with operability.
Utility model content
The utility model is intended at least solve one of technical problem present in prior art.Therefore, the utility model carries
Go out a kind of trolley, the folding and expansion of trolley can be realized by having, operability and it is practical the advantages of.
According to the trolley of the utility model embodiment, there is deployed condition and receiving state, including：Chassis, the bottom
Disk is provided with wheel；Vehicle frame, the vehicle frame include body support and handle, and the handle is arranged on the body support；The
One support frame, one end and the body support of first support frame are rotatablely connected, and the other end is rotatablely connected with the chassis；
Second support frame, one end and the body support of second support frame are rotatablely connected, and the other end rotates with the chassis to be connected
Connect；Rotation positioning device, the rotation positioning device are located at the junction of the body support and first support frame, and
It is changeable between lock position and unlocked position；In the lock position, the rotation positioning device by the body support and
First support frame is positioned at the unfoldable shape；In the unlocked position, the rotation positioning device and at least one institute
State body support and first support frame departs from, so that the body support and first support frame relatively rotate.
According to the trolley of the utility model embodiment, by setting rotation positioning device, rotation positioning device is in locking
Position and unlocked position can realize the cooperation and disengaging between body support and support frame, and then can realize trolley
Expansion and storage, so that trolley is easy to operate, it is practical, it is safe to use.When trolley is in receiving state
When, it can be convenient for carrying, save space-consuming.
According to some embodiments of the utility model, the body support forms opening up " u "-shaped, the handle
Openend of the both ends respectively with the body support is connected.
According to some embodiments of the utility model, the chassis tilts down extension on vertical direction；
The unfoldable shape, the rear end of the body support are higher than front end.
According to some embodiments of the utility model, the rotation positioning device is connected with the handle, and the handle drives
The rotation positioning device is moved between the lock position and the unlocked position to switch.
In some examples of the present utility model, the handle is movably located on the body support, the vehicle body
Support is provided with keeper, and in the unfoldable shape, the handle is positioned on the body support by the keeper.
In some examples of the present utility model, the free end of the handle, which is provided with, coordinates inclined-plane, the rotational positioning dress
Put including：Drawstring, one end of the drawstring are located on the handle, and the other end of the drawstring is connected with the keeper to drive
The dynamic keeper movement；Lock piece, the lock piece may move with the body support and the first support frame to be connected, described to match somebody with somebody
Close inclined-plane and drive the lock piece movement；In the lock position, the lock piece is connected to the body support and first
Between support；In the unlocked position, the lock piece and a disengaging in the body support and first support frame.
Specifically, the first receiving portion is provided with the body support, the second receiving is provided with first support frame
Portion；First receiving portion can rotate relative to second receiving portion；The lock piece is movably arranged at described first
In the accommodating chamber that receiving portion and second receiving portion are formed.
Further, the lock piece includes：Lock part, the lock part are formed as gear-like；Connecting portion, the connection
Portion is located on the lock part to coordinate with the cooperation inclined-plane.
According to some embodiments of the utility model, the functional support is rotatably arranged on the body support.
Specifically, the rotating shaft between the functional support and the body support has two.
Additional aspect and advantage of the present utility model will be set forth in part in the description, partly by from following description
In become obvious, or by it is of the present utility model practice recognize.
Brief description of the drawings
Of the present utility model above-mentioned and/or additional aspect and advantage will in the description from combination accompanying drawings below to embodiment
Become obvious and be readily appreciated that, wherein：
Fig. 1 is the structural representation according to the unfoldable shape of the trolley of the utility model embodiment；
Fig. 2 is the structural representation according to the storage form of the trolley of the utility model embodiment；
Fig. 3 is the structural representation according to the chassis of the utility model embodiment；
Fig. 4 is the structural representation according to the vehicle frame of the utility model embodiment；
Fig. 5 is the fit structure schematic diagram according to the vehicle frame of the utility model embodiment, the first support frame and functional support；
Fig. 6 is the enlarged drawing of part shown in A in Fig. 5；
Fig. 7 is the fit structure exploded perspective view of the keeper and body support according to the utility model embodiment；
Fig. 8 is the lock piece and the fit structure of the first receiving portion and the second receiving portion according to the utility model embodiment
Exploded perspective view.
Reference：
Trolley 100,
Chassis 10, wheel 110,
Vehicle frame 20, body support 210, keeper 2110, positioning hole 2120, guide groove 2130, handle 220, cooperation inclined-plane
2210th, the first receiving portion 230,
First support frame 30, the second receiving portion 310, mating groove 3110,
Second support frame 40,
Rotation positioning device 50, lock piece 510, lock part 5110, connecting portion 5120,
Functional support 60.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, is only used for explaining the utility model, and it is not intended that to of the present utility model
Limitation.
In description of the present utility model, it is to be understood that term " on ", " under ", "front", "rear", "left", "right",
The orientation or position relationship of the instruction such as " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " circumference " are based on shown in the drawings
Orientation or position relationship, it is for only for ease of description the utility model and simplifies description, rather than indicates or imply signified dress
Put or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to the utility model
Limitation.In addition, " first " is defined, the feature of " second " can be expressed or implicitly includes one or more spy
Sign.In description of the present utility model, unless otherwise indicated, " multiple " are meant that two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
The trolley 100 according to the utility model embodiment is described in detail below with reference to Fig. 1-Fig. 8, the trolley 100 can
Fold and deploy to realize, facilitate user to carry, occupy little space, it is practical.
As shown in figure 1, according to the trolley 100 of the utility model embodiment, there is unfoldable shape and storage form, hand push
Car 100 includes chassis 10, vehicle frame 20, the first support frame 30, the second support frame 40 and rotation positioning device 50.Wherein on chassis 10
Provided with wheel 110.As shown in figures 1 and 3, the chassis 10 of trolley 100 is arranged on the bottom of the vehicle frame 20 of trolley 100, bottom
The front-end and back-end of disk 10 are equipped with wheel 110.For example, in the example shown in Fig. 1-Fig. 3, the front end on chassis 10 is provided with one
Wheel 110, the rear end on chassis 10 are respectively arranged on the left side and the right side a wheel 110.
As Figure 1-Figure 4, the vehicle frame 20 of trolley 100 includes body support 210 and handle 220, and handle 220 is arranged on
On body support 210.For example, as shown in figures 1 and 3, vehicle frame 20 is arranged on the top on chassis 10, handle 220 is arranged on vehicle body
The rear end of support 210, handle 220 are assembled together with body support 210.When trolley 100 is in deployed condition, vehicle body branch
Frame 210 opens away from chassis 10, when trolley 100 is in receiving state, together with body support 210 is stored with chassis 10.
As shown in figure 5, one end of the first support frame 30 is rotatablely connected with body support 210, the other end rotates with chassis 10
Connection.When trolley 100 is stored, the first support frame 30 can be turned with respect between body support 210 and chassis 10
It is dynamic, finally it is accommodated between body support 210 and chassis 10.
As shown in figure 1, one end of the second support frame 40 is rotatablely connected with body support 210, the other end rotates with chassis 10
Connection.Second support frame 40 is arranged between body support 210 and chassis 10, the second support frame 40 can play support loads
Effect, meanwhile, the second support frame 40 can be rotated relative to body support 210 and chassis 10 respectively, can conveniently realize
The storage of trolley 100.Alternatively, the second support frame 40 is arranged to arc-shaped, the second support frame 40 selects solid steel.Circle
Second support frame 40 of arcuation can play cushioning effect to the load from upper body support 210, while can improve hand
The cosmetic look of stroller 100；From solid steel, it can prevent that the load that chassis 10 is born is excessive, the second support frame 40
There is situation about fractureing in arc sections.
Rotation positioning device 50 is located at the junction of the support frame 30 of body support 210 and first, and is conciliate in lock position
It is changeable between lock position.In lock position, the support frame 30 of body support 210 and first is positioned at exhibition by rotation positioning device 50
Open form state；In unlocked position, rotation positioning device 50 departs from at least one support frame 30 of body support 210 and first, so that
The support frame 30 of body support 210 and first relatively rotates.Specifically, rotation positioning device 50 is by body support 210 and first
Support frame 30 links together, and rotation positioning device 50 has lock position and unlocked position, and can be between the two positions
Switch over.In lock position, rotation positioning device 50 links together the support frame 30 of body support 210 and first, and car
It can not be relatively rotated between the support frame 30 of body support 210 and first, it is possible thereby to which trolley 100 is kept into unfoldable shape；
In unlocked position, rotation positioning device 50 departs from the support frame 30 of body support 210 and/or first, body support 210 and first
It can be relatively rotated between support 30, the storage of trolley 100 can be carried out.
According to the trolley 100 of the utility model embodiment, by setting rotation positioning device 50, rotation positioning device 50
The cooperation and disengaging between body support 210 and support frame can be realized in lock position and unlocked position, and then can be real
The expansion and storage of existing trolley 100, so that trolley 100 is easy to operate, it is practical, it is safe to use.Work as hand
It when stroller 100 is in receiving state, can be convenient for carrying, save space-consuming.
As shown in fig. 4-5, according to some embodiments of the utility model, body support 210 is formed opening up " U "
Shape, the openend of the both ends of handle 220 respectively with the body support 210 are connected.Specifically, handle 220 is arranged on vehicle body
The opening of the U-typed structure of support 210, the both ends of handle 220 are respectively in the opening and body support of body support 210
210 coordinate.Preferably, body support 210 can be arranged to hollow structure, and handle 220 can be by way of nested and vehicle body
Support 210 is assembled together.
As shown in figures 1 and 3, chassis 10 tilts down extension on vertical direction, in unfoldable shape, vehicle body branch
The rear end of frame 210 is higher than front end.It is understood that trolley 100, in unfoldable shape, the chassis 10 of trolley 100 is in front end
The low trend in high rear end, can be by the object centre of gravity adjustment on trolley 100 into chassis 10 when load is born on chassis 10
Rear end, the load of whole vehicle frame 20 is distributed than more uniform, improve the use reliability of trolley 100.Further, hand is worked as
When stroller 100 is in deployed condition, one end that vehicle frame 20 is provided with handle 220 is higher than the one end being connected with the second support frame 40, puts
The weight load put on vehicle frame 20 passes to chassis 10 by the second support frame 40, and the center of gravity of whole weight is maintained at trolley
100 postmedian, load on trolley 100 is distributed than more uniform, the relatively stable traveling of trolley 100 can be made.
According to some embodiments of the utility model, rotation positioning device 50 is connected with handle 220, and the driving of handle 220 turns
Dynamic positioning system 50 switches between lock position and unlocked position.Specifically, when trolley 100 is in deployed condition,
Handle 220 is connected with body support 210, and rotation positioning device 50 is in lock position；When trolley 100 is stored,
Handle 220 departs from the connection between body support 210.Alternatively, handle 220 can slide back and forth in body support 210,
And drive rotation positioning device 50 to switch to unlocked position by lock position, and then the storage of trolley 100 can be completed.
As shown in Figure 5 and 7, in some examples of the present utility model, handle 220 is movably located at body support
On 210, body support 210 is provided with keeper 2110, and in unfoldable shape, handle 220 is positioned at vehicle body by keeper 2110
On support 210.As shown in fig. 6, according to can also be provided with positioning hole 2120 on the body support 210 of the utility model embodiment, determine
Position part 2110 can coordinate with positioning hole 2120.Specifically, keeper 2110 can be incited somebody to action by the cooperation with positioning hole 2120
Handle 220 is positioned on body support 210.When trolley 100 is in unfoldable shape, keeper 2110 is matched somebody with somebody with positioning hole 2120
Close, handle 220 is fixed on body support 210, it is impossible to is moved with respect to body support 210；Received when by trolley 100
When receiving, keeper 2110 separates with positioning hole 2120, and keeper 2110 departs from body support 210, and handle 220 can be with respect to vehicle body
Support 210 is moved forward and backward.
As Figure 7-8, in some examples of the present utility model, the free end of handle 220, which is provided with, coordinates inclined-plane 2210.
Rotation positioning device 50 includes：Drawstring and lock piece 510, wherein, one end of drawstring is located on handle 220, the other end of drawstring
It is connected with keeper 2110 to drive keeper 2110 to move.Specifically, handle 220 and keeper 2110 are arranged on the two of drawstring
End, drawstring can be made to pull keeper 2110 by operating handle 220, and then keeper 2110 can be driven to move.
As shown in Figure 5-Figure 7, lock piece 510 may move with the support frame 30 of body support 210 and first and be connected, and coordinate inclined-plane
2210 driving lock pieces 510 move；In lock position, lock piece 510 be connected to the support frame 30 of body support 210 and first it
Between；Unlocked position, lock piece 510 and a disengaging in body support 210 and first support frame 30.Specifically, exist
Lock position, keeper 2110 are combined together by positioning hole 2120 and body support 210, and lock piece 510 is connected to vehicle body
Between the support frame 30 of support 210 and first, make to be relatively rotated between the support frame 30 of body support 210 and first, hand
Stroller 100 is in deployed condition；In unlocked position, handle 220 is pressed, drawstring is pulled keeper 2110, makes itself and vehicle body branch
Positioning hole 2120 on frame 210 separates, and keeper 2110 can drive the cooperation inclined-plane 2210 of the free end of handle 220 in vehicle body
Moved in support 210, coordinate inclined-plane 2210 to coordinate in moving process with lock piece 510, drive lock piece 510 and car
One in the support frame 30 of body support 210 and first departs from, and can be carried out between the support frame 30 of body support 210 and first relative
Rotate, and then the storage of trolley 100 can be completed.
As shown in Figure 5 and Figure 8, in some examples of the present utility model, the first receiving portion is provided with body support 210
230, the second receiving portion 310 is provided with the first support frame 30, the first receiving portion 230 can rotate relative to the second receiving portion 310,
Lock piece 510 is movably arranged in the accommodating chamber that the first receiving portion 230 and second receiving portion 310 are formed.It is specific and
Speech, the first receiving portion 230 are arranged on body support 210, and the second receiving portion 310 is arranged on the first support frame 30, and first holds
Receiving portion 230 can be rotated relative to the second receiving portion 310, and the first receiving portion 230 and the second receiving portion 310 cooperate and limited
Go out accommodating chamber, lock piece 510 is movably accommodated in the accommodating chamber that the first receiving portion 230 and the second receiving portion 310 limit.
Lock position, lock piece 510 are accommodated between the first receiving portion 230 and the second receiving portion 310 simultaneously, and the first receiving portion 230 is not
It can be rotated relative to the second receiving portion 310；In unlocked position, lock piece 510 departs from one of receiving portion, the first receiving portion
230 can be rotated relative to the second receiving portion 310.
Further, lock piece 510 includes：Lock part 5110 and connecting portion 5120, wherein lock part 5110 are formed as tooth
Colyliform, connecting portion 5120 are located on lock part 5110 with coordinating inclined-plane 2210 to coordinate.For example, as shown in Figure 5 and Figure 8, according to
The trolley 100 of the utility model embodiment also includes mating groove 3110 and guide groove 2130, and wherein mating groove 3110 is arranged on
In one receiving portion 230 and the second receiving portion 310, the periphery of mating groove 3110 and the lock part 5110 of gear-like coordinates, and thus may be used
To ensure that cooperation of the support frame 30 of body support 210 and first at lock position is firm, the safe to use of trolley 100 is lifted
Property.Guide groove 2130 is arranged on body support 210, and the connecting portion 5120 of lock piece 510 passes through guide groove 2130 and body support 210
Coordinate.
As shown in Figure 1 and Figure 5, car is rotatably arranged at according to some embodiments of the utility model, functional support 60
On body support 210.Specifically, there are two rotating shafts between functional support 60 and body support 210.Need to illustrate, work(
Energy support 60 can be rotated relative to body support 210, and rotating shaft can be one, when trolley 100 is stored, functional support
60 and body support 210 can not synchronously store；Rotating shaft can also be two, when trolley 100 is stored, functional support 60 and car
Body support 210 can be stored synchronously.Alternatively, functional support 60 can be formed in one part, such as U-shaped handrail, as shown in figure 1,
Functional support 60 may be alternatively provided as dismountable service plate component of the front end of trolley 100.
The trolley 100 according to the utility model embodiment is described in detail referring to Fig. 1-Fig. 8.It is worth understanding,
Description is merely illustrative below, rather than to concrete restriction of the present utility model.
Specifically, as Figure 1-Figure 8, trolley 100 includes chassis 10, vehicle frame 20, the first support frame 30.Second
Support 40, rotation positioning device 50 and functional support 60.It is low that chassis 10 is arranged to the high rear end in front end, and the front end of chassis 10 sets one
Wheel 110, the rear end of chassis 10 set two wheels 110.Vehicle frame 20 includes body support 210, the receiving portion of handle 220 and first
230, body support 210 is provided with positioning hole 2120 and guide groove 2130, and keeper 2110 passes through positioning hole 2120 and body support
210 are assembled together, and the free end of handle 220, which is provided with, coordinates inclined-plane 2210, in the first receiving portion 230 and the second receiving portion 310
Provided with mating groove 3110.Rotation positioning device 50 is accommodated in the accommodating chamber that the first receiving portion 230 and the second receiving portion 310 limit
Interior, rotation positioning device 50 includes lock piece 510 and drawstring, and lock piece 510 includes lock part 5110 and connecting portion 5120, wherein
Lock part 5110 is arranged to gear shape, and the periphery of lock part 5110 and the mating groove 3110 of receiving portion coordinate, and connecting portion 5120 is logical
Guide groove 2130 is crossed to be combined together with body support 210.Functional support 60 is arranged to dismountable service plate component, with body support
There are two rotating shafts between 210, storage can be synchronized with body support 210.
When trolley 100 is in deployed condition, the first support frame 30 and the second support frame 40 are relative to the rotation of chassis 10 one
Determine angle, the rear end of vehicle frame 20 is higher than front end, and keeper 2110 is assembled together with the positioning hole 2120 on body support 210,
Functional support 60 turns an angle expansion with respect to body support 210, and lock piece 510 is in lock position, and lock piece 510 is simultaneously
It is accommodated between the first receiving portion 230 and the second receiving portion 310, the first receiving portion 230 can not be carried out with respect to the second receiving portion 310
Rotate；When trolley 100 is stored, the handle 220 on body support 210, the drawstring being connected on handle 220 are pressed
Keeper 2110 is pulled it is departed from body support 210, keeper 2110 drives the free end of handle 220 in body support
Being moved in 210, the connecting portion 5120 of the cooperation inclined-plane 2210 of the free end of handle 220 with lock piece 510 in moving process coordinates,
And driving the movement of lock piece 510 lock piece 510 is departed from one of receiving portion, the first receiving portion 230 can be held with respect to second
Receiving portion 310 is rotated, and then the first support frame 30 and the second support frame 40 can be rotated relative to chassis 10, it is possible thereby to band
Motor-car frame 20 rotates to an angle with respect to chassis 10, last vehicle frame 20, the first support frame 30, the second support frame 40, functional support
60 stored with chassis 10 together with, complete trolley 100 storage.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means to combine specific features, the knot that the embodiment or example describe
Structure, material or feature are contained at least one embodiment or example of the present utility model.In this manual, to above-mentioned art
The schematic representation of language is not necessarily referring to identical embodiment or example.Moreover, description specific features, structure, material or
Person's feature can combine in an appropriate manner in any one or more embodiments or example.
While there has been shown and described that embodiment of the present utility model, it will be understood by those skilled in the art that：
These embodiments can be carried out with a variety of changes, modification in the case where not departing from principle and objective of the present utility model, replaced
And modification, the scope of the utility model are limited by claim and its equivalent.
Claims (10)
1. a kind of trolley, there is unfoldable shape and storage form, it is characterised in that including：
Chassis, the chassis are provided with wheel；
Vehicle frame, the vehicle frame include body support and handle, and the handle is arranged on the body support；
First support frame, one end and the body support of first support frame are rotatablely connected, and the other end turns with the chassis
Dynamic connection；
Second support frame, one end and the body support of second support frame are rotatablely connected, and the other end turns with the chassis
Dynamic connection；
Rotation positioning device, the rotation positioning device are located at the junction of the body support and first support frame, and
It is changeable between lock position and unlocked position；In the lock position, the rotation positioning device is by the body support
The unfoldable shape is positioned at first support frame；In the unlocked position, the rotation positioning device with it is at least one
The body support and first support frame depart from, so that the body support and first support frame relatively rotate.
2. trolley according to claim 1, it is characterised in that the body support forms opening up " u "-shaped, institute
Openend of the both ends of handle respectively with the body support is stated to be connected.
3. trolley according to claim 1, it is characterised in that the chassis tilts down on vertical direction
Extension；In the unfoldable shape, the rear end of the body support is higher than front end.
4. trolley according to claim 1, it is characterised in that the rotation positioning device is connected with the handle, institute
Rotation positioning device described in a hand-drive is stated between the lock position and the unlocked position to switch.
5. trolley according to claim 4, it is characterised in that the handle is movably located at the body support
On, the body support is provided with keeper, and in the unfoldable shape, the handle is positioned at the car by the keeper
On body support.
6. trolley according to claim 5, it is characterised in that the free end of the handle, which is provided with, coordinates inclined-plane, described
Rotation positioning device includes：
Drawstring, one end of the drawstring are located on the handle, and the other end of the drawstring is connected with the keeper to drive
The keeper movement；
Lock piece, the lock piece may move with the body support and the first support frame to be connected, the cooperation inclined-plane driving institute
State lock piece movement；In the lock position, the lock piece is connected between the body support and the first support frame；Institute
State unlocked position, the lock piece and a disengaging in the body support and first support frame.
7. trolley according to claim 6, it is characterised in that the first receiving portion, institute are provided with the body support
State and the second receiving portion is provided with the first support frame；First receiving portion can rotate relative to second receiving portion；It is described
Lock piece is movably arranged in the accommodating chamber that first receiving portion and second receiving portion are formed.
8. trolley according to claim 6, it is characterised in that the lock piece includes：
Lock part, the lock part are formed as gear-like；
Connecting portion, the connecting portion are located on the lock part to coordinate with the cooperation inclined-plane.
9. trolley according to claim 1, it is characterised in that functional support is rotatably arranged at the body support
On.
10. trolley according to claim 9, it is characterised in that between the functional support and the body support
Rotating shaft has two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720654108.1U CN206938834U (en) | 2017-06-06 | 2017-06-06 | Trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720654108.1U CN206938834U (en) | 2017-06-06 | 2017-06-06 | Trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206938834U true CN206938834U (en) | 2018-01-30 |
Family
ID=61362831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720654108.1U Active CN206938834U (en) | 2017-06-06 | 2017-06-06 | Trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206938834U (en) |
-
2017
- 2017-06-06 CN CN201720654108.1U patent/CN206938834U/en active Active
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