CN203111265U - Stroller with single-child seat and double-child seat convertible - Google Patents
Stroller with single-child seat and double-child seat convertible Download PDFInfo
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- CN203111265U CN203111265U CN201320015855.2U CN201320015855U CN203111265U CN 203111265 U CN203111265 U CN 203111265U CN 201320015855 U CN201320015855 U CN 201320015855U CN 203111265 U CN203111265 U CN 203111265U
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Abstract
The utility model discloses a stroller with a single-child seat and a double-child seat convertible. The stroller comprises a stroller frame, a front wheel component, a rear wheel component and a seat mechanism, wherein the stroller frame has single-child using state and a two-child using state, and the seat mechanism comprises a first seat connecting portion and a second seat connecting portion which are arranged on the stroller frame and used for being respectively connected with a child seat. The stroller frame comprises a front support and a rotary base, wherein the rotary base is located under the front portion of the front support and can rotate in the horizontal direction relative to the front support. The first seat connecting portion can be arranged on the front support in a rotating mode, and the front wheel component is arranged on the lower portion of the rotary base. The stroller further comprises a first locking mechanism used for relatively locking the first seat connecting portion and the front support, and a second locking mechanism used for relatively locking the front support and the rotary base. According to the stroller, when the double-child seat is converted to the single-child seat, misoperation of the child seat can be avoided, and conversion of the double-child seat and the single-child seat is simple and convenient.
Description
Technical field
The utility model relates to a kind of children trolley that can single double conversion.
Background technology
Compare the virgin go-cart of traditional one-seater children trolley and double seat, children trolley that can single double conversion is because in function with the advantage aspect economizing on resources, and is subjected to more customers' favor.Project organization is simple, easy to operate, cost is low can single double conversion children trolley be the target that this type of go-cart designer pursues, also be to make such go-cart product have the key of the market competitiveness simultaneously.
The children trolley of the general double conversion of list, its seat mechanism comprises and being arranged on the go-cart vehicle frame, be respectively applied to connect first pocket connecting portion and second pocket connecting portion of babychair pocket, first pocket connecting portion and second pocket connecting portion all can not be regulated on the go-cart vehicle frame, when being in double state, two babychair pockets are connected to two seat pocket connecting portions, when being in single state, use one in two seat pocket connecting portions to get final product, that is to say, relative transformation does not take place between two seat pocket connecting portions, may cause go-cart when single state, there are the certain operations mistaken ideas, make a seat pocket fail to be connected normally on first pocket connecting portion or second the pocket connecting portion.
Summary of the invention
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, and a kind of simple in structure, easy to operate children trolley that can single double conversion is provided.
For solving above technical matters, the utility model adopts following technical scheme:
A kind of children trolley that can single double conversion, it comprises the go-cart vehicle frame, be separately positioned on front component and the wheel assembly at anterior and rear portion, the end at the bottom of the go-cart vehicle frame, seat mechanism, the go-cart vehicle frame has single use state and double use state, seat mechanism comprises and being arranged on the go-cart vehicle frame, be respectively applied to connect first pocket connecting portion and second pocket connecting portion of babychair pocket, particularly, first pocket connecting portion and second pocket connecting portion are positioned at front side and the rear side of go-cart vehicle frame respectively, the go-cart vehicle frame comprises front frame, be positioned at the front frame front lower place and with respect to front frame rotatable rotary base in the horizontal direction, first pocket connecting portion can be arranged on the front frame rotationally, front component is arranged on the bottom of rotating base, children trolley also comprises for first lockout mechanism of first relative locking with front frame of pocket connecting portion be used for second lockout mechanism that front frame and rotating base are locked relatively, first lockout mechanism has lock-out state and released state, when being in the lock state, but first pocket connecting portion is in the state of Connection Block pocket; When being in released state, first pocket connecting portion be in can not the Connection Block pocket state.
According to a concrete and preferred aspect of the present utility model, described first lockout mechanism comprises the traction lock locations that is fixedly installed in the first pocket connecting portion, the trailing cable that the dead bolt that matches with the traction lock locations and both ends are connected with rotating base with dead bolt respectively, when first lockout mechanism was in the lock state, dead bolt cooperated locking with the traction lock locations; When first lockout mechanism was in released state, dead bolt broke away from the traction lock locations, can realize that by rotating described rotating base first lockout mechanism switches mutually between lock-out state and the released state.
Preferably, when first lockout mechanism when being converted to released state from lock-out state, rotating base is Rotate 180 ° just.
Further, preferably, first lockout mechanism also comprises the torsion spring that is arranged between first pocket connecting portion and the front frame.
More preferably, first pocket connecting portion has first general purpose interface that removably connects the babychair pocket, and when first lockout mechanism was in the lock state, first general purpose interface was towards the top; When first locking was in released state, first general purpose interface was towards inboard or the outside of front frame.
Preferably, second lockout mechanism comprises and is arranged on the spacing hole on front frame and the rotating base and is plugged in locating dowel pin in the spacing hole.
According to another concrete and preferred aspect of the present utility model, the go-cart vehicle frame also comprises the push rod that is positioned at both sides, the rear wheel support that both ends are connected with the bottom of the push rod that is positioned at both sides respectively, wheel assembly is connected to the bottom of rear wheel support, front frame comprises the front support rod that both ends link to each other with the push rod bottom that is positioned at both sides respectively, the Connection Block that both ends are connected with the bottom of the front support rod that is positioned at both sides respectively, and rotating base is rotatable in the horizontal direction with respect to Connection Block.
Preferably, the rear wheel support upper end is connected with adapter sleeve respectively, and adapter sleeve can arrange slidably along the bearing of trend of push rod, and rotating between push rod and the front support rod is connected.
In addition, the go-cart vehicle frame also comprises the bracing frame that is connected with rear wheel support for front frame.
Preferably, bracing frame comprises the connecting rod that the strut bar that is positioned at both sides, the strut bar rearward end that will be positioned at both sides are connected, the leading section of strut bar is provided with second adapter sleeve, this second adapter sleeve can arrange slidably along the bearing of trend of front support rod, and the rearward end of strut bar is connected on the rear wheel support that is positioned at both sides by rotating connector respectively.
Because the enforcement of above technical scheme, the utility model compared with prior art has following advantage:
The utility model is respectively equipped with first pocket connecting portion and second pocket connecting portion in the front and back of go-cart side, wherein first pocket connecting portion is designed to by being arranged on the front frame that first lockout mechanism can rotate, simultaneously guaranteeing relatively stable between front frame and the rotating base under second lockout mechanism, so, when children trolley is changed into one-seater from double seat, the release of second lockout mechanism elder generation, after making that rotating base and front frame relatively rotate, lock second lockout mechanism again, yet, when rotating base rotates, drive the first lockout mechanism release, a pocket connecting portion of winning can be rotated relative to front frame, the seat pocket can only be connected second pocket connecting portion like this, thereby solves under single state, and the maloperation phenomenon of seat pocket takes place, the utility model is simple in structure simultaneously, and the switching of go-cart between one-seater and double seat is very simple, convenient.
Description of drawings
Fig. 1 is the schematic perspective view according to the virgin go-cart of double seat of the present utility model;
Fig. 2 is that the local structure of Fig. 1 split enlarged diagram;
Fig. 3 is the schematic perspective view according to one-seater children trolley of the present utility model;
Wherein: 1, front component; 2, wheel assembly; 3, first pocket connecting portion; 30, first general purpose interface; 4, second pocket connecting portion; 40, second general purpose interface; 5, front frame; 50, front support rod; 51, Connection Block; 6, rotating base; 7, push rod; 8, pulling handle rod; 9, rear wheel support; 10, bracing frame; 100, strut bar; 101, connecting rod; 11, torsion spring; 12, traction lock locations; 13, dead bolt; 14, trailing cable; 15, locating dowel pin; 16, hind axle; 17, first adapter sleeve; 18, second adapter sleeve.
The specific embodiment
As shown in Figures 1 to 3, according to present embodiment can single double conversion children trolley, it comprises the go-cart vehicle frame, is separately positioned on front component 1 and the wheel assembly 2 at anterior and rear portion, the end at the bottom of the go-cart vehicle frame, seat mechanism and lockout mechanism.Wherein the go-cart vehicle frame has single use state and double use state.
Above-mentioned seat mechanism comprises first pocket connecting portion 3 and second the pocket connecting portion 4 that is arranged on the go-cart vehicle frame, is respectively applied to connect the babychair pocket, and first pocket connecting portion 3 and second pocket connecting portion 4 lay respectively at front side and the rear side of go-cart vehicle frame, simultaneously, first pocket connecting portion 3 has first general purpose interface 30 and second general purpose interface 40 that removably is connected the babychair pocket respectively with second pocket connecting portion 4;
The go-cart vehicle frame comprises front frame 5, be positioned at front frame 5 front lower places and with respect to front frame 5 rotatable rotary base 6 in the horizontal direction, can relatively rotate the push rod 7 that is connected with the both ends of front frame 5, the pulling handle rod 8 that both ends are connected with the upper end of the push rod 7 of both sides respectively, the rear wheel support 9 that both ends are connected with the bottom of the push rod 7 that is positioned at both sides respectively, be used for the hind axle 16 between the bracing frame 10 that front frame 5 is connected with rear wheel support 9 and the wheel assembly 2 that is connected both sides, wheel assembly 2 is connected to the bottom of rear wheel support 9, front frame 5 comprises the front support rod 50 that both ends link to each other with push rod 7 bottoms that are positioned at both sides respectively, the Connection Block 51 that both ends are connected with the bottom of the front support rod 50 that is positioned at both sides respectively, rotating base 6 is rotatable in the horizontal direction with respect to Connection Block 51, rear wheel support 9 upper ends are connected with first adapter sleeve 17 respectively, this first adapter sleeve 17 can arrange slidably along the bearing of trend of push rod 7, rotate between push rod 7 and the front support rod 50 and be connected, bracing frame 10 comprises the strut bar 100 that is positioned at both sides, to be positioned at the connecting rod 101 that strut bar 100 rearward end of both sides are connected, the leading section of strut bar 100 is provided with second adapter sleeve 18, this second adapter sleeve 18 can arrange slidably along the bearing of trend of front support rod 50, the rearward end of strut bar 100 is connected on the rear wheel support 9 that is positioned at both sides by rotating connector respectively, concrete rotating connector adopts common those forms in this area, does not elaborate at this.
In this example, first pocket connecting portion 3 can be arranged on the front frame 5 rotationally, and front component 1 is arranged on the bottom of rotating base 6.Lockout mechanism comprises for first lockout mechanism of first pocket connecting portion 3 and front frame 5 relative lockings be used for front frame 5 and rotating base 6 second lockout mechanisms of locking relatively, first lockout mechanism has lock-out state and released state, when being in the lock state, but first pocket connects 3 states that are in the Connection Block pocket; When being in released state, first pocket connecting portion 3 be in can not the Connection Block pocket state.First pocket connecting portion 3 has first general purpose interface 30 that removably connects the babychair pocket, and when first lockout mechanism was in the lock state, first general purpose interface 30 was towards the top; When first locking was in released state, first general purpose interface 30 was towards inboard or the outside of front frame 5.The first concrete lockout mechanism comprises the traction lock locations 12 that is arranged in the first pocket connecting portion 3, the trailing cable 14 that the dead bolt 13 that matches with traction lock locations 12 and both ends are connected with rotating base 6 with dead bolt 13 respectively, when first lockout mechanism was in the lock state, dead bolt 13 cooperated locking with traction lock locations 12; When first lockout mechanism is in released state, dead bolt 13 breaks away from traction lock locations 12, can realize that by rotating described rotating base 6 first lockout mechanism is switching between lock-out state and the released state mutually, that is to say, when first lockout mechanism when being converted to released state from lock-out state, rotating base is Rotate 180 ° just, simultaneously between the front support rod 51 of first pocket connecting portion 3 and front frame 5, also be provided with torsion spring 11, first pocket connecting portion 3 is relative to stablizing that the front support rod 51 of front frame 5 is rotated after guaranteeing release, when first lockout mechanism was in locking, torsion spring 11 was in contraction state; When first lockout mechanism was in release, torsion spring 11 was in and returns to form.
In this example, second lockout mechanism comprises Connection Block 51 and the spacing hole on the rotating base 6 that is arranged on front frame 5 and is plugged in locating dowel pin 15 in the spacing hole that the mode of its setting adopts common those forms in this area, does not elaborate at this.
Detailed process from the single use state of double use state shift of the present utility model is as follows:
At first, remove the locating dowel pin 15 of second lockout mechanism, make to relatively rotate between the Connection Block 51 of front frame 5 and the rotating base 6, when turning to as shown in Figure 3, just behind rotating base 6 Rotate 180s °,
Utilize locating dowel pin 15 with the Connection Block 51 and rotating base 6 relative lockings of front frame 5 again, when the rotation of rotating base 6, pulling trailing cable 14, again by trailing cable 14 pulling dead bolts 13, and make dead bolt 13 break away from traction lock locations 12, thereby make the lockout mechanism release of winning, simultaneously under the restitution of torsion spring 11, first general purpose interface 30 of first pocket connecting portion 3 is to front support rod 50 inboard rotations of front frame 5, make the pocket connecting portion 3 of winning can't the Connection Block pocket, the phenomenon of error is installed takes place thereby stopped the seat pocket.
In like manner, of the present utility model during from the double use state of single use state shift, at first, remove second lockout mechanism, make and relatively rotate between the Connection Block 51 of front frame 5 and the rotating base 6, when turning to as shown in Figure 1, after 180 ° of rotating base 6 revolutions just, utilize locating dowel pin 15 with front frame 5 and rotating base 6 relative lockings again, at this moment, trailing cable 14 recovers ortho states, the lockout mechanism of winning is in the lock state, first general purpose interface 30 of first pocket connecting portion 3 of this moment is towards the top, thereby the seat pocket is connected on first pocket connecting portion 3 and second the pocket connecting portion 4, finished the double use of go-cart.
In sum, the utility model is respectively equipped with first pocket connecting portion and second pocket connecting portion in the front and back of go-cart side, wherein first pocket connecting portion is designed to by being arranged on the front frame that first lockout mechanism can rotate, simultaneously guaranteeing relatively stable between front frame and the rotating base under second lockout mechanism, so, when children trolley is changed into one-seater from double seat, the release of second lockout mechanism elder generation, after making that rotating base and front frame relatively rotate, lock second lockout mechanism again, yet, when rotating base rotates, drive the first lockout mechanism release, a pocket connecting portion of winning can be rotated relative to front frame, the seat pocket can only be connected second pocket connecting portion like this, thereby solve under single state, the maloperation phenomenon of seat pocket takes place, and the utility model is simple in structure simultaneously, and the switching of go-cart between one-seater and double seat is very simple, convenient.
More than the utility model has been done detailed description; its purpose is to allow the personage that is familiar with this art can understand content of the present utility model and is implemented; can not limit protection domain of the present utility model with this; all equivalences of doing according to spiritual essence of the present utility model change or modify, and all should be encompassed in the protection domain of the present utility model.
Claims (10)
- One kind can single double conversion children trolley, it comprises the go-cart vehicle frame, be separately positioned on front component (1) and the wheel assembly (2) at anterior and rear portion, the end at the bottom of the described go-cart vehicle frame, seat mechanism, described go-cart vehicle frame has single use state and double use state, described seat mechanism comprises and being arranged on the described go-cart vehicle frame, be respectively applied to connect first pocket connecting portion (3) and second pocket connecting portion (4) of babychair pocket, it is characterized in that: described first pocket connecting portion (3) and described second pocket connecting portion (4) lay respectively at front side and the rear side of described go-cart vehicle frameDescribed go-cart vehicle frame comprises front frame (5), be positioned at described front frame (5) front lower place and with respect to described front frame (5) rotatable rotary base (6) in the horizontal direction, described first pocket connecting portion (3) can be arranged on the described front frame (5) rotationally, described front component (1) is arranged on the bottom of described rotating base (6), described children trolley also comprises for first lockout mechanism of the relative locking with described front frame (5) of described first pocket connecting portion (3) be used for described front frame (5) and described rotating base (6) second lockout mechanism of locking relatively, described first lockout mechanism has lock-out state and released state, when being in the lock state, but described first pocket connecting portion is in the state of Connection Block pocket; When being in released state, described first pocket connecting portion be in can not the Connection Block pocket state.
- 2. children trolley that can single double conversion according to claim 1, it is characterized in that: described first lockout mechanism comprises the traction lock locations (12) that is fixedly installed in the described first pocket connecting portion (3), the trailing cable (14) that the dead bolt (13) that matches with described traction lock locations (12) and both ends are connected with described rotating base (6) with described dead bolt (13) respectively, when described first lockout mechanism was in the lock state, described dead bolt (13) cooperated locking with described traction lock locations (12); When described first lockout mechanism was in released state, described dead bolt (13) broke away from described traction lock locations (12), can realize that by rotating described rotating base (6) described first lockout mechanism switches mutually between lock-out state and the released state.
- 3. children trolley that can single double conversion according to claim 2 is characterized in that: when described first lockout mechanism when being converted to released state from lock-out state, described rotating base (6) is Rotate 180 ° just.
- 4. children trolley that can single double conversion according to claim 2, it is characterized in that: described first lockout mechanism also comprises the torsion spring (11) that is arranged between described first pocket connecting portion (3) and the described front frame (3).
- 5. according to the described children trolley that can single double conversion of each claim in the claim 1 to 4, it is characterized in that: described first pocket connecting portion (3) has first general purpose interface (30) that removably connects the babychair pocket, when described first lockout mechanism was in the lock state, described first general purpose interface (30) was towards the top; When described first locking was in released state, described first general purpose interface (30) was towards inboard or the outside of described front frame.
- 6. according to the described children trolley that can single double conversion of each claim in the claim 1 to 4, it is characterized in that: described second lockout mechanism comprises and is arranged on the spacing hole on described front frame (5) and the described rotating base (6) and is plugged in locating dowel pin (15) in the described spacing hole.
- 7. according to the described children trolley that can single double conversion of each claim in the claim 1 to 4, it is characterized in that: described go-cart vehicle frame also comprises the push rod (7) that is positioned at both sides, the rear wheel support (9) that both ends are connected with the bottom of the described push rod (7) that is positioned at both sides respectively, described wheel assembly (2) is connected to the bottom of described rear wheel support (9), described front frame (5) comprises the front support rod (50) that both ends link to each other with described push rod (7) bottom that is positioned at both sides respectively, the Connection Block (51) that both ends are connected with the bottom of the described front support rod (50) that is positioned at both sides respectively, described rotating base (6) is rotatable in the horizontal direction with respect to described Connection Block (51).
- 8. children trolley that can single double conversion according to claim 7, it is characterized in that: described rear wheel support (9) upper end is connected with first adapter sleeve (17) respectively, described first adapter sleeve (17) can arrange slidably along the bearing of trend of described push rod (7), and rotating between described push rod (7) and the described front support rod (50) is connected.
- 9. children trolley that can single double conversion according to claim 7, it is characterized in that: described go-cart vehicle frame also comprises the bracing frame (10) that is connected with described rear wheel support (9) for described front support rod (50).
- 10. children trolley that can single double conversion according to claim 9, it is characterized in that: described bracing frame (10) comprises the strut bar (100) that is positioned at both sides, to be positioned at the connecting rod (101) that strut bar (100) rearward end of both sides is connected, the leading section of described strut bar (100) is connected with second adapter sleeve (18) respectively, described second adapter sleeve (18) can arrange slidably along the bearing of trend of described front support rod (50), and the rearward end of described strut bar (100) is connected on the described rear wheel support (9) that is positioned at both sides by rotating connector respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320015855.2U CN203111265U (en) | 2013-01-11 | 2013-01-11 | Stroller with single-child seat and double-child seat convertible |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320015855.2U CN203111265U (en) | 2013-01-11 | 2013-01-11 | Stroller with single-child seat and double-child seat convertible |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203111265U true CN203111265U (en) | 2013-08-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320015855.2U Expired - Fee Related CN203111265U (en) | 2013-01-11 | 2013-01-11 | Stroller with single-child seat and double-child seat convertible |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203111265U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10023218B2 (en) | 2014-11-14 | 2018-07-17 | Silver Cross (Ip) Limited | Carrier mounting |
-
2013
- 2013-01-11 CN CN201320015855.2U patent/CN203111265U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10023218B2 (en) | 2014-11-14 | 2018-07-17 | Silver Cross (Ip) Limited | Carrier mounting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130807 Termination date: 20220111 |