CN201745627U - Baby carriage - Google Patents
Baby carriage Download PDFInfo
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- CN201745627U CN201745627U CN2010202164272U CN201020216427U CN201745627U CN 201745627 U CN201745627 U CN 201745627U CN 2010202164272 U CN2010202164272 U CN 2010202164272U CN 201020216427 U CN201020216427 U CN 201020216427U CN 201745627 U CN201745627 U CN 201745627U
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- wheel support
- sliding part
- rotatedly
- seat bar
- rear wheel
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- Expired - Lifetime
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- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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Abstract
A baby carriage comprises a push cart frame, wherein the push cart frame comprises a left-side bracket and a right-side bracket, and a connecting frame connected between the left-side bracket and the right-side bracket; the left-side bracket comprises a left front wheel bracket, a left rear wheel bracket, a left-push grip rod and a front end part that are glidingly connected with the left front wheel bracket, and a left link lever, a left lower sliding part, a left seat post, a left front sliding part and a left upper sliding part that are rotationally connected with the left front wheel bracket; the right-side bracket comprises a right front wheel bracket, a right rear wheel bracket, a right-push grip rod and a front end part that are glidingly connected with the right front wheel bracket, and a right link lever, a right lower sliding part, a right seat post, a right front sliding part and a right upper sliding part that are rotationally connected with the right front wheel bracket; and the connecting frame comprises a rear support frame and a bottom support frame. The distance between the left-side bracket and the right-side bracket can be changed by adjusting the left upper sliding part and the right upper sliding part or the left front sliding part and the right front sliding part, to enable the a suitable seat mechanism to be formed between the left-side bracket and the right-side bracket to let a child sit.
Description
Technical field
The utility model relates to a kind of perambulator.
Background technology
A kind of perambulator of the prior art, comprise go-cart vehicle frame with expanded position and folding position, be arranged at front portion at the bottom of the described go-cart vehicle frame the near front wheel assembly and off front wheel assembly, be arranged at rear portion at the bottom of the described go-cart vehicle frame left rear wheel assembly and off hind wheel assembly, be arranged at seat mechanism on the described go-cart vehicle frame, be used for described go-cart vehicle frame is locked in lockout mechanism under the expanded position, described go-cart vehicle frame comprises at the left side brackets of left and right sides portion and right side support, is connected the link span between described left side brackets and the described right side support.When described go-cart vehicle frame is under the expanded position, the distance between described left side brackets and the described right side support is constant.
The utility model content
The technical problems to be solved in the utility model provides a kind of perambulator.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of perambulator, comprise go-cart vehicle frame with expanded position and folding position, be arranged at the near front wheel assembly and the off front wheel assembly of front portion at the bottom of the described go-cart vehicle frame, be arranged at the left rear wheel assembly and the off hind wheel assembly at rear portion at the bottom of the described go-cart vehicle frame, be used for described go-cart vehicle frame is locked in lockout mechanism under the expanded position, described go-cart vehicle frame comprises left side brackets and the right side support that is positioned at left and right sides portion, be connected the link span between described left side brackets and the described right side support, described left side brackets comprises:
The near front wheel support, described the near front wheel assembly is arranged at the bottom of described the near front wheel support;
The left rear wheel support, described left rear wheel assembly is arranged at the bottom of described left rear wheel support;
Left side pulling handle rod, described left pulling handle rod can be slidingly connected mutually with the top of described the near front wheel support, and the upper end of described left rear wheel support is connected rotatedly with described left pulling handle rod;
Left side connecting rod, the leading section of described left connecting rod is connected rotatedly with described the near front wheel support;
The lower-left sliding part, described lower-left sliding part is arranged on the described left rear wheel support slidably along the length direction of described left rear wheel support, and the rearward end of described left connecting rod is connected rotatedly with described lower-left sliding part;
Left side seat bar, described left side seat bar is connected rotatedly with the approximate mid-section of described left connecting rod, the rearward end of described left side seat bar is connected rotatedly with described left rear wheel support, and described lower-left sliding part is positioned at the rearward end of described left side seat bar and the top that is rotationally connected and locates of described left rear wheel support;
Left front sliding part, described left front sliding part is arranged on the seat bar of a described left side slidably along the length direction of described left side seat bar;
Upper left sliding part, described upper left sliding part is arranged on the described left rear wheel support slidably along the length direction of described left rear wheel support, and described upper left sliding part is positioned at the top of described lower-left sliding part,
Described right side support comprises:
The off front wheel support, described off front wheel assembly is arranged at the bottom of described off front wheel support;
The off hind wheel support, described off hind wheel assembly is arranged at the bottom of described off hind wheel support;
Right pulling handle rod, described right pulling handle rod can be slidingly connected mutually with the top of described off front wheel support, and the upper end of described off hind wheel support is connected rotatedly with described right pulling handle rod;
Right connecting rod, the leading section of described right connecting rod is connected rotatedly with described off front wheel support;
The bottom right sliding part, described bottom right sliding part is arranged on the described off hind wheel support slidably along the length direction of described off hind wheel support, and the rearward end of described right connecting rod is connected rotatedly with described bottom right sliding part;
Right seat bar, described right seat bar is connected rotatedly with the approximate mid-section of described right connecting rod, the rearward end of described right seat bar is connected rotatedly with described off hind wheel support, and described bottom right sliding part is positioned at the rearward end of described right seat bar and the top that is rotationally connected and locates of described off hind wheel support;
Right front sliding part, described right front sliding part is arranged on the described right seat bar slidably along the length direction of described right seat bar;
Upper right sliding part, described upper right sliding part is arranged on the described off hind wheel support slidably along the length direction of described off hind wheel support, and described upper right sliding part is positioned at the top of described bottom right sliding part,
Described link span comprises:
Back pole-bracket that can be laterally folded, described back pole-bracket are arranged between the bottom of described upper left sliding part, described upper right sliding part, the bottom of described left rear wheel support, described off hind wheel support;
Bottom bracing frame that can be laterally folded, described bottom bracing set up between the bottom that places described left front sliding part, described right front sliding part, the bottom of described left rear wheel support, described off hind wheel support.
In some embodiments, be set with left strut member on described the near front wheel support, be set with right strut member on the described off front wheel support, described go-cart vehicle frame is under the expanded position, the front portion of described left side seat bar is pressed on the described left strut member, and the front portion of described right seat bar is pressed on the described right strut member.
In some embodiments, described left pulling handle rod has first tube chamber, described right pulling handle rod has second tube chamber, and the top of described the near front wheel support can be inserted in described first tube chamber slidably, and the top of described off front wheel support can be inserted in described second tube chamber slidably.
In some embodiments, described back pole-bracket comprises first rear pole, intersect with described first rear pole and at infall bonded assembly second rear pole rotatedly, the upper end of described first rear pole is connected rotatedly with described upper right sliding part, the bottom of described first rear pole is connected rotatedly with the bottom of described left rear wheel support, the upper end of described second rear pole is connected rotatedly with described upper left sliding part, and the bottom of described second rear pole is connected rotatedly with the bottom of described off hind wheel support.
In some embodiments, the place of being rotationally connected of the bottom of described back pole-bracket and described left rear wheel support is positioned at the below at the place that is rotationally connected of described bottom bracing frame and described left rear wheel support, and the place of being rotationally connected of the bottom of described back pole-bracket and described off hind wheel support is positioned at the below at the place that is rotationally connected of described bottom bracing frame and described off hind wheel support.
In some embodiments, described bottom bracing frame comprises first rod member, the rearward end of rearward end and described first rod member is bonded assembly second rod member rotatedly, the 3rd rod member, the leading section of leading section and described the 3rd rod member is bonded assembly the 4th rod member rotatedly, the leading section of described first rod member and described left front sliding part are provided with rotatedly by first rotary joint, the leading section of described second rod member and described right front sliding part are provided with rotatedly by second rotary joint, the rearward end of described the 3rd rod member and described left rear wheel support are provided with rotatedly by the 3rd rotary joint, the rearward end of described the 4th rod member and described off hind wheel support are provided with rotatedly by the 4th rotary joint, the rear portion of described first rod member intersects with the front portion of described the 3rd rod member and is connected rotatedly at infall, the rear portion of described second rod member intersects with the front portion of described the 4th rod member and is connected rotatedly at infall, described first rod member, described second rod member, described the 3rd rod member and described the 4th rod member constitute four-bar linkage.
In some embodiments, the place of being rotationally connected of the bottom of described bottom bracing frame and described left rear wheel support is positioned at the below at the place that is rotationally connected of described left side seat bar and described left rear wheel support, and the place of being rotationally connected of the bottom of described bottom bracing frame and described off hind wheel support is positioned at the below at the place that is rotationally connected of described right seat bar and described off hind wheel support.
In some embodiments, described left side seat bar offers left chute along its length direction, described right seat bar offers right rail along its length direction, and described left front sliding part is positioned at described left chute slidably, and described right front sliding part is positioned at described right rail slidably.
In some embodiments, described lockout mechanism comprise be arranged between described lower-left sliding part and the described left rear wheel support and described bottom right sliding part and described off hind wheel support between be used for described go-cart vehicle frame is locked in first lockout mechanism under the expanded position.
In some embodiments, described lockout mechanism also comprises and can will be locked in second lockout mechanism of at least two relative distance positions between left side brackets and the right side support, described second lockout mechanism be arranged between described upper left sliding part and the left rear wheel support and described upper right sliding part and described off hind wheel support between; Perhaps described second lockout mechanism be arranged between described left front sliding part and the described left side seat bar and described right front sliding part and a described right bar between.
More than involved term position such as upper and lower, forward and backward be at the go-cart vehicle frame and define under the expanded position, before the position at left and right front component place is.
Scope of the present utility model is not limited to the technical scheme that the particular combinations of above-mentioned technical characterictic forms, and also should contain simultaneously by above-mentioned technical characterictic or its equivalent feature to carry out combination in any and other technical scheme of forming.The technical characterictic that disclosed (but being not limited to) has a similar functions among for example above-mentioned feature and the application is replaced mutually and technical scheme of forming etc.
Because technique scheme utilization, the utility model compared with prior art has following advantage: the utility model provides the design plan of another kind of technical conceive, when the go-cart vehicle frame is locked under the expanded position, regulate upper left sliding part, upper right sliding part or left front sliding part, right front sliding part can change the distance between left side brackets and the right side support, make suitable seat mechanism to be set between left side brackets and right side support for children's ride-on.
Description of drawings
Accompanying drawing 3 is block diagram of the present utility model (the go-cart vehicle frame is positioned under the folding position);
Accompanying drawing 4 is front view of the present utility model (the go-cart vehicle frame is positioned under the expanded position, the one-seater perambulator);
Accompanying drawing 5 is front view of the present utility model (the go-cart vehicle frame is positioned under the folding position);
Accompanying drawing 6 is block diagram of the present utility model (the go-cart vehicle frame is positioned under the expanded position, double seat perambulator).
Wherein: 1, go-cart vehicle frame; 2, the near front wheel assembly; 3, off front wheel assembly; 4, left rear wheel assembly; 5, off hind wheel assembly; 6, the near front wheel support; 7, left rear wheel support; 8, left pulling handle rod; 9, left connecting rod; 10, lower-left sliding part; 11, left side seat bar; 12, left front sliding part; 13, upper left sliding part; 14, off front wheel support; 15, off hind wheel support; 16, right pulling handle rod; 17, right connecting rod; 18, bottom right sliding part; 19, right seat bar; 20, right front sliding part; 21, upper right sliding part; 22, back pole-bracket; 23, bottom bracing frame; 24, left strut member; 25, right strut member; 28, first rear pole; 29, second rear pole; 30, first rod member; 31, second rod member; 32, the 3rd rod member; 33, the 4th rod member; 34, first rotary joint; 35, second rotary joint; 36, the 3rd rotary joint; 37, the 4th rotary joint; 38, left chute; 39, right rail.
The specific embodiment
Shown in each accompanying drawing, a kind of perambulator, is used for described go-cart vehicle frame 1 is locked in lockout mechanism under the expanded position the near front wheel assembly 2 that comprise go-cart vehicle frame 1 with expanded position and folding position, is arranged at front portion, 1 end of described go-cart vehicle frame and off front wheel assembly 3, the left rear wheel assembly 4 and the off hind wheel assembly 5 that are arranged at rear portion, 1 end of described go-cart vehicle frame.
Described go-cart vehicle frame 1 comprises at the left side brackets of left and right sides portion and right side support, is connected the link span between described left side brackets and the described right side support.
Described left side brackets comprises:
The near front wheel support 6, described the near front wheel assembly 2 is arranged at the bottom of described the near front wheel support 6;
Left rear wheel support 7, described left rear wheel assembly 4 is arranged at the bottom of described left rear wheel support 7;
Left side pulling handle rod 8, described left pulling handle rod 8 can be slidingly connected mutually with the top of described the near front wheel support 6, and the upper end of described left rear wheel support 7 is connected rotatedly with described left pulling handle rod 8;
Left side connecting rod 9, the leading section of described left connecting rod 9 is connected rotatedly with described the near front wheel support 6;
Lower-left sliding part 10, described lower-left sliding part 10 is arranged on the described left rear wheel support 7 slidably along the length direction of described left rear wheel support 7, and the rearward end of described left connecting rod 9 is connected rotatedly with described lower-left sliding part 10;
Left side seat bar 11, the approximate mid-section of described left side seat bar 11 is connected rotatedly with the approximate mid-section of described left connecting rod 9, the rearward end of described left side seat bar 11 is connected rotatedly with described left rear wheel support 7, and described lower-left sliding part 10 is positioned at the rearward end of described left side seat bar 11 and the top that is rotationally connected and locates of described left rear wheel support 7;
Left front sliding part 12, described left front sliding part 12 is arranged on the seat bar 11 of a described left side slidably along the length direction of described left side seat bar 11;
Upper left sliding part 13, described upper left sliding part 13 is arranged on the described left rear wheel support 7 slidably along the length direction of described left rear wheel support 7, and described upper left sliding part 13 is positioned at the top of described lower-left sliding part 10.
Described right side support comprises:
Off front wheel support 14, described off front wheel assembly 3 is arranged at the bottom of described off front wheel support 14;
Off hind wheel support 15, described off hind wheel assembly 5 is arranged at the bottom of described off hind wheel support 15;
Right pulling handle rod 16, described right pulling handle rod 16 can be slidingly connected mutually with the top of described off front wheel support 14, and the upper end of described off hind wheel support 15 is connected rotatedly with described right pulling handle rod 16;
Right connecting rod 17, the leading section of described right connecting rod 17 is connected rotatedly with described off front wheel support 14;
Bottom right sliding part 18, described bottom right sliding part 18 is arranged on the described off hind wheel support 15 slidably along the length direction of described off hind wheel support 15, and the rearward end of described right connecting rod 17 is connected rotatedly with described bottom right sliding part 18;
Right front sliding part 20, described right front sliding part 20 is arranged on the described right seat bar 19 slidably along the length direction of described right seat bar 19;
Upper right sliding part 21, described upper right sliding part 21 is arranged on the described off hind wheel support 15 slidably along the length direction of described off hind wheel support 15, and described upper right sliding part 21 is positioned at the top of described bottom right sliding part 18,
Described link span comprises:
In the present embodiment, described bottom bracing frame 23 comprises first rod member 30, the rearward end of rearward end and described first rod member 30 is bonded assembly second rod member 31 rotatedly, the 3rd rod member 32, the leading section of leading section and described the 3rd rod member 32 is bonded assembly the 4th rod member 33 rotatedly, the leading section of described first rod member 30 and described left front sliding part 12 are provided with rotatedly by first rotary joint 34, the leading section of described second rod member 31 and described right front sliding part 20 are provided with rotatedly by second rotary joint 35, the rearward end of described the 3rd rod member 32 and described left rear wheel support 7 are provided with rotatedly by the 3rd rotary joint 36, the rearward end of described the 4th rod member 33 and described off hind wheel support 15 are provided with rotatedly by the 4th rotary joint 37, the rear portion of described first rod member 30 intersects with the front portion of described the 3rd rod member 32 and is connected rotatedly at infall, the rear portion of described second rod member 31 intersects with the front portion of described the 4th rod member 33 and is connected rotatedly at infall, described first rod member 30, described second rod member 31, described the 3rd rod member 32 constitutes four-bar linkage with described the 4th rod member 33.Shown in accompanying drawing 1, accompanying drawing 6, the one-seater perambulator is in the process of double seat perambulator conversion, regulate left front sliding part 12, right front sliding part 20 synchronously backward and make described four-bar linkage distortion, make the distance between left side seat bar 11 and the right seat bar 19 widen, make back pole-bracket 22 conversion simultaneously, make upper left sliding part 13 and upper right sliding part 21 simultaneously to lower slider, make that the distance between left side brackets and the right side support all widens.There is not diagram, also can be that described bottom bracing frame comprises first bottom supporting rod, intersects with described first bottom supporting rod and at infall bonded assembly second bottom supporting rod rotatedly, the leading section of described first bottom supporting rod is connected rotatedly with described left front sliding part 12, the rearward end of described first bottom supporting rod is connected rotatedly with described off hind wheel support 15, the leading section of described second bottom supporting rod is connected rotatedly with described right front sliding part 20, and the rearward end of described second bottom supporting rod is connected rotatedly with described left rear wheel support 7.
Back pole-bracket 22 that can be laterally folded, described back pole-bracket 22 are arranged between the bottom of described upper left sliding part 13, described upper right sliding part 21, the bottom of described left rear wheel support 7, described off hind wheel support 15; Can be that described back pole-bracket 22 comprises first rear pole 28, intersect with described first rear pole 28 and at infall bonded assembly second rear pole 29 rotatedly, the upper end of described first rear pole 28 is connected rotatedly with described upper right sliding part 21, the bottom of described first rear pole 28 is connected rotatedly with the bottom of described left rear wheel support 7, the upper end of described second rear pole 29 is connected rotatedly with described upper left sliding part 13, and the bottom of described second rear pole 29 is connected rotatedly with the bottom of described off hind wheel support 15; There is not diagram, also can be that described back pole-bracket comprises first rear pole, the bottom of bottom and described first rear pole is bonded assembly second rear pole rotatedly, the 3rd rear pole, the upper end of upper end and described the 3rd rear pole is bonded assembly the 4th rear pole rotatedly, the upper end of described first rear pole and described upper left sliding part 13 are provided with rotatedly, the upper end of described second rear pole and described upper right sliding part 21 are provided with rotatedly, the bottom of described the 3rd rear pole and described left rear wheel support 7 are provided with rotatedly, the rearward end of described the 4th rear pole and described off hind wheel support 15 are provided with rotatedly, the bottom of described first rear pole intersects with the top of described the 3rd rear pole and is connected rotatedly at infall, the bottom of described second rear pole intersects with the top of described the 4th rear pole and is connected rotatedly at infall, described first rear pole, described second rear pole, described the 3rd rear pole and described the 4th rear pole constitute four-bar linkage.Similarly, shown in accompanying drawing 1, accompanying drawing 6, the one-seater perambulator is in the process of double seat perambulator conversion, the upper left sliding part 13 of adjusting, upper right sliding part 21 make described back pole-bracket be out of shape downwards synchronously, make the distance between left rear wheel support 7 and the off hind wheel support 15 widen, make simultaneously 23 conversion of bottom bracing frame to make left front sliding part 12 slide backward simultaneously, make that the distance between left side brackets and the right side support all widens with right front sliding part 20.
Be set with left strut member 24 on described the near front wheel support 6, be set with right strut member 25 on the described off front wheel support 14, described go-cart vehicle frame 1 is under the expanded position, the front portion of described left side seat bar 11 is pressed on the described left strut member 24, and the front portion of described right seat bar 19 is pressed on the described right strut member 25.
Described left pulling handle rod 8 has first tube chamber, described right pulling handle rod 16 has second tube chamber, the top of described the near front wheel support 6 can be inserted in described first tube chamber slidably, and the top of described off front wheel support 14 can be inserted in described second tube chamber slidably.Also can be that described the near front wheel support 6 has first tube chamber, off front wheel support 14 has second tube chamber, the bottom of described left pulling handle rod 8 can be inserted in described first tube chamber slidably, and the bottom of described right pulling handle rod 16 can be inserted in described second tube chamber slidably.
The place of being rotationally connected of the bottom of described back pole-bracket 22 and described left rear wheel support 7 is positioned at the below at the place that is rotationally connected of described bottom bracing frame 23 and described left rear wheel support 7, and the place of being rotationally connected of the bottom of described back pole-bracket 22 and described off hind wheel support 15 is positioned at the below that is rotationally connected and locates of described bottom bracing frame 23 and described off hind wheel support 15.
The place of being rotationally connected of the bottom of described bottom bracing frame 23 and described left rear wheel support 7 is positioned at the below at the place that is rotationally connected of described left side seat bar 11 and described left rear wheel support 7, and the place of being rotationally connected of the bottom of described bottom bracing frame 23 and described off hind wheel support 15 is positioned at the below at the place that is rotationally connected of described right seat bar 19 and described off hind wheel support 15.
Described left side seat bar 11 offers left chute 38 along its length direction, described right seat bar 19 offers right rail 39 along its length direction, described left front sliding part 12 is positioned at described left chute 38 slidably, and described right front sliding part 20 is positioned at described right rail 39 slidably.Also can be to have groove on the left front sliding part 12, and its length direction of seat bar 11 upper edges, a left side offers guide rail, this guide rail be inserted in the aforementioned grooves.This structure is equally applicable between right front sliding part 20 and the right seat bar 19.
Described lockout mechanism comprise be arranged between described lower-left sliding part 10 and the described left rear wheel support 7 and described bottom right sliding part 18 and described off hind wheel support 15 between be used for described go-cart vehicle frame 1 is locked in first lockout mechanism under the expanded position.
Described lockout mechanism also comprises and can will be locked in second lockout mechanism of at least two relative distance positions between left side brackets and the right side support, described second lockout mechanism be arranged between described upper left sliding part 13 and the left rear wheel support 7 and described upper right sliding part 21 and described off hind wheel support 15 between; Perhaps described second lockout mechanism be arranged between described left front sliding part 12 and the described left side seat bar 11 and described right front sliding part 20 and a described right bar 19 between.
Described first lockout mechanism and described second lockout mechanism all are prior aries, not invention main points of the present utility model, so long as the lockout mechanism that two parts that slide mutually lock mutually all can be used at this, as reach locking and release and so on by bullet pin and cooperating of lockhole.
When first lockout mechanism locks, regulate upper left sliding part 13 downwards, upper right sliding part 21 or regulate left front sliding part 12 backward, right front sliding part 20 can strengthen the distance between left side brackets and the right side support, different according to locking ground left side brackets with distance between the support of right side, undersized one-seater seat mechanism can be set between left side brackets and right side support, or large-sized one-seater seat mechanism, can also be size as shown in Figure 6, the double seat seat mechanism (seat mechanism does not have diagram) that can be provided with that two children of confession of two seat mechanisms take.
Go-cart vehicle frame 1 can changed between expanded position and folding position under the one-seater perambulator, with all releases of all lockout mechanisms, shown in accompanying drawing 1-accompanying drawing 3, lower-left sliding part 10 and bottom right sliding part 18 are upwards slided, under the effect of left connecting rod 9 and right connecting rod 17, left side seat bar 11, the commentaries on classics that all makes progress of the front portion of right seat bar 19, simultaneously with the near front wheel support 6, off front wheel support 14 upwards draws, thereby the near front wheel support 6, off front wheel support 14 contracts to left pulling handle rod 8 and right pulling handle rod 16, lower-left sliding part 10 continues in the upwards sliding process with bottom right sliding part 18, make the near front wheel support 6 and left rear wheel support 7 relative drawing close, off front wheel support 14 and off hind wheel support 15 relative drawing close, back pole-bracket 22 laterally draws with bottom bracing frame 23, the folding of car load, and volume after folding is less.
The foregoing description only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the personage who is familiar with this technology can understand content of the present utility model and enforcement according to this, can not limit protection domain of the present utility model with this.All equivalences of being done according to the utility model spirit change or modify, and all should be encompassed within the protection domain of the present utility model.
Claims (10)
1. perambulator, comprise go-cart vehicle frame (1) with expanded position and folding position, be arranged at the near front wheel assembly (2) and off front wheel assembly (3) of described go-cart vehicle frame (1) front portion, the end, be arranged at the left rear wheel assembly (4) and off hind wheel assembly (5) at described go-cart vehicle frame (1) rear portion, the end, be used for described go-cart vehicle frame (1) is locked in lockout mechanism under the expanded position, described go-cart vehicle frame (1) comprises left side brackets and the right side support that is positioned at left and right sides portion, be connected the link span between described left side brackets and the described right side support, it is characterized in that: described left side brackets comprises:
The near front wheel support (6), described the near front wheel assembly (2) is arranged at the bottom of described the near front wheel support (6);
Left rear wheel support (7), described left rear wheel assembly (4) is arranged at the bottom of described left rear wheel support (7);
Left side pulling handle rod (8), described left pulling handle rod (8) can be slidingly connected mutually with the top of described the near front wheel support (6), and the upper end of described left rear wheel support (7) is connected rotatedly with described left pulling handle rod (8);
Left side connecting rod (9), the leading section of described left connecting rod (9) is connected rotatedly with described the near front wheel support (6);
Lower-left sliding part (10), described lower-left sliding part (10) is arranged on the described left rear wheel support (7) slidably along the length direction of described left rear wheel support (7), and the rearward end of described left connecting rod (9) is connected rotatedly with described lower-left sliding part (10);
Left side seat bar (11), described left side seat bar (11) is connected rotatedly with the approximate mid-section of described left connecting rod (9), the rearward end of described left side seat bar (11) is connected rotatedly with described left rear wheel support (7), and described lower-left sliding part (10) is positioned at the rearward end of described left side seat bar (11) and the top that is rotationally connected and locates of described left rear wheel support (7);
Left front sliding part (12), described left front sliding part (12) is arranged on the described left side seat bar (11) slidably along the length direction of described left side seat bar (11);
Upper left sliding part (13), described upper left sliding part (13) is arranged on the described left rear wheel support (7) slidably along the length direction of described left rear wheel support (7), and described upper left sliding part (13) is positioned at the top of described lower-left sliding part (10)
Described right side support comprises:
Off front wheel support (14), described off front wheel assembly (3) is arranged at the bottom of described off front wheel support (14);
Off hind wheel support (15), described off hind wheel assembly (5) is arranged at the bottom of described off hind wheel support (15);
Right pulling handle rod (16), described right pulling handle rod (16) can be slidingly connected mutually with the top of described off front wheel support (14), and the upper end of described off hind wheel support (15) is connected rotatedly with described right pulling handle rod (16);
Right connecting rod (17), the leading section of described right connecting rod (17) is connected rotatedly with described off front wheel support (14);
Bottom right sliding part (18), described bottom right sliding part (18) is arranged on the described off hind wheel support (15) slidably along the length direction of described off hind wheel support (15), and the rearward end of described right connecting rod (17) is connected rotatedly with described bottom right sliding part (18);
Right seat bar (19), described right seat bar (19) is connected rotatedly with the approximate mid-section of described right connecting rod (17), the rearward end of described right seat bar (19) is connected rotatedly with described off hind wheel support (15), and described bottom right sliding part (18) is positioned at the rearward end of described right seat bar (19) and the top that is rotationally connected and locates of described off hind wheel support (15);
Right front sliding part (20), described right front sliding part (20) is arranged on the described right seat bar (19) slidably along the length direction of described right seat bar (19);
Upper right sliding part (21), described upper right sliding part (21) is arranged on the described off hind wheel support (15) slidably along the length direction of described off hind wheel support (15), and described upper right sliding part (21) is positioned at the top of described bottom right sliding part (18)
Described link span comprises:
Back pole-bracket that can be laterally folded (22), described back pole-bracket (22) are arranged between the bottom of bottom, described off hind wheel support (15) of described upper left sliding part (13), described upper right sliding part (21), described left rear wheel support (7);
Bottom bracing frame (23) that can be laterally folded, described bottom bracing frame (23) are arranged between the bottom of bottom, described off hind wheel support (15) of described left front sliding part (12), described right front sliding part (20), described left rear wheel support (7).
2. perambulator according to claim 1, it is characterized in that: be set with left strut member (24) on described the near front wheel support (6), be set with right strut member (25) on the described off front wheel support (14), described go-cart vehicle frame (1) is under the expanded position, the front portion of described left side seat bar (11) is pressed on the described left strut member (24), and the front portion of described right seat bar (19) is pressed on the described right strut member (25).
3. perambulator according to claim 1, it is characterized in that: described left pulling handle rod (8) has first tube chamber, described right pulling handle rod (16) has second tube chamber, the top of described the near front wheel support (6) can be inserted in described first tube chamber slidably, and the top of described off front wheel support (14) can be inserted in described second tube chamber slidably.
4. perambulator according to claim 1, it is characterized in that: described back pole-bracket (22) comprises first rear pole (28), intersect with described first rear pole (28) and at infall bonded assembly second rear pole (29) rotatedly, the upper end of described first rear pole (28) is connected rotatedly with described upper right sliding part (21), the bottom of described first rear pole (28) is connected rotatedly with the bottom of described left rear wheel support (7), the upper end of described second rear pole (29) is connected rotatedly with described upper left sliding part (13), and the bottom of described second rear pole (29) is connected rotatedly with the bottom of described off hind wheel support (15).
5. perambulator according to claim 1, it is characterized in that: the place of being rotationally connected of the bottom of described back pole-bracket (22) and described left rear wheel support (7) is positioned at the below at the place that is rotationally connected of described bottom bracing frame (23) and described left rear wheel support (7), and the place of being rotationally connected of the bottom of described back pole-bracket (22) and described off hind wheel support (15) is positioned at the below that is rotationally connected and locates of described bottom bracing frame (23) and described off hind wheel support (15).
6. perambulator according to claim 1, it is characterized in that: described bottom bracing frame (23) comprises first rod member (30), the rearward end of rearward end and described first rod member (30) is bonded assembly second rod member (31) rotatedly, the 3rd rod member (32), the leading section of leading section and described the 3rd rod member (32) is bonded assembly the 4th rod member (33) rotatedly, the leading section of described first rod member (30) and described left front sliding part (12) are provided with rotatedly by first rotary joint (34), the leading section of described second rod member (31) and described right front sliding part (20) are provided with rotatedly by second rotary joint (35), the rearward end of described the 3rd rod member (32) and described left rear wheel support (7) are provided with rotatedly by the 3rd rotary joint (36), the rearward end of described the 4th rod member (33) and described off hind wheel support (15) are provided with rotatedly by the 4th rotary joint (37), the rear portion of described first rod member (30) intersects with the front portion of described the 3rd rod member (32) and is connected rotatedly at infall, the rear portion of described second rod member (31) intersects with the front portion of described the 4th rod member (33) and is connected described first rod member (30) at infall rotatedly, described second rod member (31), described the 3rd rod member (32) constitutes four-bar linkage with described the 4th rod member (33).
7. perambulator according to claim 1, it is characterized in that: the place of being rotationally connected of the bottom of described bottom bracing frame (23) and described left rear wheel support (7) is positioned at the below at the place that is rotationally connected of described left side seat bar (11) and described left rear wheel support (7), and the place of being rotationally connected of the bottom of described bottom bracing frame (23) and described off hind wheel support (15) is positioned at the below at the place that is rotationally connected of described right seat bar (19) and described off hind wheel support (15).
8. perambulator according to claim 1, it is characterized in that: described left side seat bar (11) offers left chute (38) along its length direction, described right seat bar (19) offers right rail (39) along its length direction, described left front sliding part (12) is positioned at described left chute (38) slidably, and described right front sliding part (20) is positioned at described right rail (39) slidably.
9. perambulator according to claim 1 is characterized in that: described lockout mechanism comprise be arranged between described lower-left sliding part (10) and the described left rear wheel support (7) and described bottom right sliding part (18) and described off hind wheel support (15) between be used for described go-cart vehicle frame (1) is locked in first lockout mechanism under the expanded position.
10. perambulator according to claim 1, it is characterized in that: described lockout mechanism also comprises and can will be locked in second lockout mechanism of at least two relative distance positions between left side brackets and the right side support, and described second lockout mechanism is arranged between described upper left sliding part (13) and the left rear wheel support (7) and between described upper right sliding part (21) and the described off hind wheel support (15); Perhaps described second lockout mechanism is arranged between a described left front sliding part (12) and the described left side bar (11) and between described right front sliding part (20) and the described right seat bar (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202164272U CN201745627U (en) | 2010-05-31 | 2010-05-31 | Baby carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202164272U CN201745627U (en) | 2010-05-31 | 2010-05-31 | Baby carriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201745627U true CN201745627U (en) | 2011-02-16 |
Family
ID=43580300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202164272U Expired - Lifetime CN201745627U (en) | 2010-05-31 | 2010-05-31 | Baby carriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201745627U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104249751A (en) * | 2013-06-26 | 2014-12-31 | 苏州贝蒙师儿童用品有限公司 | Seat connecting structure of baby stroller |
| CN107914753A (en) * | 2017-10-19 | 2018-04-17 | 好孩子儿童用品有限公司 | A kind of children trolley |
| CN108327771A (en) * | 2018-03-19 | 2018-07-27 | 安徽酷豆丁科技发展股份有限公司 | Foldable stroller |
-
2010
- 2010-05-31 CN CN2010202164272U patent/CN201745627U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104249751A (en) * | 2013-06-26 | 2014-12-31 | 苏州贝蒙师儿童用品有限公司 | Seat connecting structure of baby stroller |
| CN107914753A (en) * | 2017-10-19 | 2018-04-17 | 好孩子儿童用品有限公司 | A kind of children trolley |
| CN108327771A (en) * | 2018-03-19 | 2018-07-27 | 安徽酷豆丁科技发展股份有限公司 | Foldable stroller |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110216 |
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| CX01 | Expiry of patent term |