CN201745627U - Baby carriage - Google Patents

Baby carriage Download PDF

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Publication number
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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China
Prior art keywords
rear wheel
bracket
wheel support
slider
rod
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Expired - Lifetime
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CN2010202164272U
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Chinese (zh)
Inventor
缪开华
王俊马
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Goodbaby Child Products Co Ltd
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Goodbaby Child Products Co Ltd
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Priority to CN2010202164272U priority Critical patent/CN201745627U/en
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Publication of CN201745627U publication Critical patent/CN201745627U/en
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Abstract

一种童车，包括推车车架，推车车架包括左侧支架与右侧支架、连接在左侧支架与右侧支架之间的连接架，左侧支架包括：左前轮支架、左后轮支架、与左前轮支架能够相滑动地连接的左推把杆、前端部与左前轮支架相转动地连接的左连杆、左下滑动件、左座杆、左前滑动件、左上滑动件，右侧支架包括：右前轮支架、右后轮支架、与右前轮支架能够相滑动地连接的右推把杆、前端部与右前轮支架相转动地连接的右连杆、右下滑动件、右座杆、右前滑动件、右上滑动件，连接架包括：后撑架、底撑架。调节左上滑动件、右上滑动件或者左前滑动件、右前滑动件可以改变左侧支架与右侧支架之间的距离，使得两者能够设置合适的座位机构供儿童乘坐。

A baby carriage, comprising a cart frame, the cart frame includes 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 includes: a left front wheel bracket, a left rear Wheel bracket, left push handle bar slidably connected with left front wheel bracket, left link connecting rod with front end rotatably connected with left front wheel bracket, left lower slider, left seat post, left front slider, left upper slider , the right side bracket includes: a right front wheel bracket, a right rear wheel bracket, a right push handle bar that can be slidably connected with the right front wheel bracket, a right connecting rod that the front end is rotatably connected with the right front wheel bracket, a right lower The sliding part, the right seat post, the right front sliding part, the right upper sliding part, and the connecting frame include: a rear support frame and a bottom support frame. Adjusting the left upper slide, the right upper slide or the left front slide, the right front slide can change the distance between the left support and the right support, so that both can be provided with suitable seat mechanisms for children to ride.

Description

Perambulator
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 1 is block diagram of the present utility model (the go-cart vehicle frame is positioned under the expanded position, the one-seater perambulator);
Accompanying drawing 2 is block diagram of the present utility model (the go-cart vehicle frame is arranged in the switching process of expanded position and folding position);
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 seat bar 19, the approximate mid-section of 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:
Bottom bracing frame 23 that can be laterally folded, described bottom bracing frame 23 are arranged between the bottom of described left front sliding part 12, described right front sliding part 20, the bottom of described left rear wheel support 7, described off hind wheel support 15.
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)

1.一种童车，包括具有展开位置与折叠位置的推车车架(1)、设置于所述的推车车架(1)底前部的左前轮组件(2)与右前轮组件(3)、设置于所述的推车车架(1)底后部的左后轮组件(4)与右后轮组件(5)、用于将所述的推车车架(1)锁定于展开位置下的锁定机构，所述的推车车架(1)包括位于左右两侧部的左侧支架与右侧支架、连接在所述的左侧支架与所述的右侧支架之间的连接架，其特征在于：所述的左侧支架包括：1. A stroller, comprising a stroller frame (1) with an unfolded position and a folded position, a left front wheel assembly (2) and a right front wheel assembly arranged at the front bottom of the stroller frame (1) (3), the left rear wheel assembly (4) and the right rear wheel assembly (5) arranged at the bottom rear of the cart frame (1) are used to lock the cart frame (1) The locking mechanism in the unfolded position, the cart frame (1) includes a left side bracket and a right side bracket located on the left and right sides, and is connected between the left side bracket and the right side bracket The connecting frame is characterized in that: the left side bracket includes: 左前轮支架(6)，所述的左前轮组件(2)设置于所述的左前轮支架(6)的下部；The left front wheel support (6), the left front wheel assembly (2) is arranged on the lower part of the left front wheel support (6); 左后轮支架(7)，所述的左后轮组件(4)设置于所述的左后轮支架(7)的下部；Left rear wheel support (7), described left rear wheel assembly (4) is arranged on the bottom of described left rear wheel support (7); 左推把杆(8)，所述的左推把杆(8)与所述的左前轮支架(6)的上部相能够滑动地连接，所述的左后轮支架(7)的上端部与所述的左推把杆(8)相转动地连接；Left push handle bar (8), described left push handle bar (8) is slidably connected with the upper part of described left front wheel support (6), the upper end of described left rear wheel support (7) Rotately connected with the left push lever (8); 左连杆(9)，所述的左连杆(9)的前端部与所述的左前轮支架(6)相转动地连接；A left connecting rod (9), the front end of the left connecting rod (9) is rotationally connected with the left front wheel bracket (6); 左下滑动件(10)，所述的左下滑动件(10)沿着所述的左后轮支架(7)的长度方向滑动地设置于所述的左后轮支架(7)上，所述的左连杆(9)的后端部与所述的左下滑动件(10)相转动地连接；The lower left slider (10), the lower left slider (10) is slidably arranged on the left rear wheel bracket (7) along the length direction of the left rear wheel bracket (7), and the The rear end of the left connecting rod (9) is rotatably connected with the left lower slider (10); 左座杆(11)，所述的左座杆(11)与所述的左连杆(9)的大致中部相转动地连接，所述的左座杆(11)的后端部与所述的左后轮支架(7)相转动地连接，所述的左下滑动件(10)位于所述的左座杆(11)的后端部与所述的左后轮支架(7)的转动连接处的上方；Left seat post (11), said left seat post (11) is rotationally connected with the approximate middle part of said left connecting rod (9), the rear end of said left seat post (11) is connected with said The left rear wheel bracket (7) is rotationally connected, and the left lower slider (10) is located at the rear end of the left seat post (11) and the rotation connection of the left rear wheel bracket (7) above the place; 左前滑动件(12)，所述的左前滑动件(12)沿着所述的左座杆(11)的长度方向滑动地设置于所述的左座杆(11)上；A left front slider (12), the left front slider (12) is slidably arranged on the left seat post (11) along the length direction of the left seat post (11); 左上滑动件(13)，所述的左上滑动件(13)沿着所述的左后轮支架(7)的长度方向滑动地设置于所述的左后轮支架(7)上，并且所述的左上滑动件(13)位于所述的左下滑动件(10)的上方，The left upper slide (13), the left upper slide (13) is slidably arranged on the left rear wheel support (7) along the length direction of the left rear wheel support (7), and the The upper left slider (13) is located above the lower left slider (10), 所述的右侧支架包括：The right side bracket includes: 右前轮支架(14)，所述的右前轮组件(3)设置于所述的右前轮支架(14)的下部；Right front wheel support (14), described right front wheel assembly (3) is arranged on the bottom of described right front wheel support (14); 右后轮支架(15)，所述的右后轮组件(5)设置于所述的右后轮支架(15)的下部；Right rear wheel support (15), described right rear wheel assembly (5) is arranged on the bottom of described right rear wheel support (15); 右推把杆(16)，所述的右推把杆(16)与所述的右前轮支架(14)的上部相能够滑动地连接，所述的右后轮支架(15)的上端部与所述的右推把杆(16)相转动地连接；Right push handle bar (16), described right push handle bar (16) is slidably connected with the upper part of described right front wheel support (14), the upper end of described right rear wheel support (15) Rotately connected with the said right push handle bar (16); 右连杆(17)，所述的右连杆(17)的前端部与所述的右前轮支架(14)相转动地连接；A right connecting rod (17), the front end of the right connecting rod (17) is rotatably connected to the right front wheel bracket (14); 右下滑动件(18)，所述的右下滑动件(18)沿着所述的右后轮支架(15)的长度方向滑动地设置于所述的右后轮支架(15)上，所述的右连杆(17)的后端部与所述的右下滑动件(18)相转动地连接；Right lower slide (18), said right lower slide (18) is slidably arranged on said right rear wheel support (15) along the length direction of said right rear wheel support (15), so The rear end of the right connecting rod (17) is rotationally connected with the lower right slide (18); 右座杆(19)，所述的右座杆(19)与所述的右连杆(17)的大致中部相转动地连接，所述的右座杆(19)的后端部与所述的右后轮支架(15)相转动地连接，所述的右下滑动件(18)位于所述的右座杆(19)的后端部与所述的右后轮支架(15)的转动连接处的上方；Right seat post (19), said right seat post (19) is rotationally connected with the approximate middle part of said right connecting rod (17), the rear end of said right seat post (19) is connected with said The right rear wheel bracket (15) is rotatably connected, and the described right lower slide (18) is located at the rear end of the right seatpost (19) and the rotation of the right rear wheel bracket (15) above the connection; 右前滑动件(20)，所述的右前滑动件(20)沿着所述的右座杆(19)的长度方向滑动地设置于所述的右座杆(19)上；a right front slider (20), the right front slider (20) is slidably arranged on the right seat post (19) along the length direction of the right seat post (19); 右上滑动件(21)，所述的右上滑动件(21)沿着所述的右后轮支架(15)的长度方向滑动地设置于所述的右后轮支架(15)上，并且所述的右上滑动件(21)位于所述的右下滑动件(18)的上方，The upper right slider (21), the upper right slider (21) is slidably arranged on the right rear wheel bracket (15) along the length direction of the right rear wheel bracket (15), and the The upper right slider (21) is located above the lower right slider (18), 所述的连接架包括：The connecting frame includes: 能够横向折叠的后撑架(22)，所述的后撑架(22)设置于所述的左上滑动件(13)、所述的右上滑动件(21)、所述的左后轮支架(7)的下部、所述的右后轮支架(15)的下部之间；The rear bracket (22) that can be folded horizontally, the described rear bracket (22) is arranged on the described upper left slider (13), the described upper right slider (21), the described left rear wheel bracket ( 7), between the bottom of the right rear wheel bracket (15); 能够横向折叠的底撑架(23)，所述的底撑架(23)设置于所述的左前滑动件(12)、所述的右前滑动件(20)、所述的左后轮支架(7)的下部、所述的右后轮支架(15)的下部之间。The bottom bracket (23) that can be folded horizontally, the bottom bracket (23) is arranged on the left front slider (12), the right front slider (20), the left rear wheel bracket ( 7), between the bottom of the described right rear wheel support (15). 2.根据权利要求1所述的童车，其特征在于：所述的左前轮支架(6)上固定设置有左支撑件(24)，所述的右前轮支架(14)上固定设置有右支撑件(25)，所述的推车车架(1)处于展开位置下，所述的左座杆(11)的前部压在所述的左支撑件(24)上，所述的右座杆(19)的前部压在所述的右支撑件(25)上。2. The stroller according to claim 1, characterized in that: the left support (24) is fixedly arranged on the left front wheel support (6), and the right front wheel support (14) is fixedly provided with The right support (25), the cart frame (1) is in the unfolded position, the front part of the left seatpost (11) is pressed on the left support (24), the The front part of the right seat post (19) is pressed on the said right support (25). 3.根据权利要求1所述的童车，其特征在于：所述的左推把杆(8)具有第一管腔，所述的右推把杆(16)具有第二管腔，所述的左前轮支架(6)的上部能够滑动地插在所述的第一管腔内，所述的右前轮支架(14)的上部能够滑动地插在所述的第二管腔内。3. The stroller according to claim 1, characterized in that: said left push handle bar (8) has a first lumen, said right push handle bar (16) has a second lumen, said The upper part of the left front wheel bracket (6) can be slidably inserted into the first tube cavity, and the upper part of the right front wheel bracket (14) can be slidably inserted into the second tube cavity. 4.根据权利要求1所述的童车，其特征在于：所述的后撑架(22)包括第一后撑杆(28)、与所述的第一后撑杆(28)相交叉且在交叉处相转动地连接的第二后撑杆(29)，所述的第一后撑杆(28)的上端部与所述的右上滑动件(21)相转动地连接，所述的第一后撑杆(28)的下端部与所述的左后轮支架(7)的下部相转动地连接，所述的第二后撑杆(29)的上端部与所述的左上滑动件(13)相转动地连接，所述的第二后撑杆(29)的下端部与所述的右后轮支架(15)的下部相转动地连接。4. The stroller according to claim 1, characterized in that: said rear brace (22) comprises a first rear brace (28), intersects said first rear brace (28) and The second rear strut (29) that is rotatably connected at the intersection, the upper end of the first rear strut (28) is rotatably connected with the upper right slider (21), and the first The lower end of the rear strut (28) is rotationally connected with the bottom of the left rear wheel bracket (7), and the upper end of the second rear strut (29) is connected with the left upper slide (13) ) is rotationally connected, and the lower end of the second rear strut (29) is rotationally connected with the bottom of the right rear wheel bracket (15). 5.根据权利要求1所述的童车，其特征在于：所述的后撑架(22)与所述的左后轮支架(7)的下部的转动连接处位于所述的底撑架(23)与所述的左后轮支架(7)的转动连接处的下方，所述的后撑架(22)与所述的右后轮支架(15)的下部的转动连接处位于所述的底撑架(23)与所述的右后轮支架(15)的转动连接处的下方。5. The stroller according to claim 1, characterized in that: the rotational connection between the rear support frame (22) and the lower part of the left rear wheel support (7) is located at the bottom support frame (23 ) and the rotation connection of the left rear wheel bracket (7), the rotation connection of the rear bracket (22) and the lower part of the right rear wheel bracket (15) is located at the bottom of the The below of the pivot joint of support bracket (23) and described right rear wheel support (15). 6.根据权利要求1所述的童车，其特征在于：所述的底撑架(23)包括第一杆件(30)、后端部与所述的第一杆件(30)的后端部相转动地连接的第二杆件(31)、第三杆件(32)、前端部与所述的第三杆件(32)的前端部相转动地连接的第四杆件(33)，所述的第一杆件(30)的前端部与所述的左前滑动件(12)通过第一转动关节(34)相转动地设置，所述的第二杆件(31)的前端部与所述的右前滑动件(20)通过第二转动关节(35)相转动地设置，所述的第三杆件(32)的后端部与所述的左后轮支架(7)通过第三转动关节(36)相转动地设置，所述的第四杆件(33)的后端部与所述的右后轮支架(15)通过第四转动关节(37)相转动地设置，所述的第一杆件(30)的后部与所述的第三杆件(32)的前部相交叉并在交叉处相转动地连接，所述的第二杆件(31)的后部与所述的第四杆件(33)的前部相交叉并在交叉处相转动地连接，所述的第一杆件(30)、所述的第二杆件(31)、所述的第三杆件(32)与所述的第四杆件(33)构成四连杆机构。6. The stroller according to claim 1, characterized in that: the bottom bracket (23) comprises a first rod (30), a rear end and the rear end of the first rod (30) The second rod (31), the third rod (32), and the fourth rod (33) whose front end is rotatably connected with the front end of the third rod (32) , the front end of the first rod (30) and the left front slider (12) are rotated through the first rotary joint (34), and the front end of the second rod (31) The right front slider (20) is arranged to rotate through the second rotary joint (35), and the rear end of the third rod (32) is connected to the left rear wheel bracket (7) through the first The three rotation joints (36) are arranged in rotation, and the rear end of the fourth rod (33) is arranged in rotation with the right rear wheel bracket (15) through the fourth rotation joint (37). The rear part of the first rod (30) intersects with the front part of the third rod (32) and is connected in rotation at the intersection, and the rear part of the second rod (31) Intersect with the front part of the fourth rod (33) and connect rotationally at the intersection, the first rod (30), the second rod (31), the The third rod (32) and the fourth rod (33) constitute a four-bar linkage. 7.根据权利要求1所述的童车，其特征在于：所述的底撑架(23)与所述的左后轮支架(7)的下部的转动连接处位于所述的左座杆(11)与所述的左后轮支架(7)的转动连接处的下方，所述的底撑架(23)与所述的右后轮支架(15)的下部的转动连接处位于所述的右座杆(19)与所述的右后轮支架(15)的转动连接处的下方。7. The stroller according to claim 1, characterized in that: the rotational connection between the bottom bracket (23) and the lower part of the left rear wheel bracket (7) is located on the left seat post (11 ) and the rotation connection of the left rear wheel bracket (7), the rotation connection of the bottom bracket (23) and the bottom of the right rear wheel bracket (15) is located in the right The seat post (19) is below the rotating joint of the described right rear wheel support (15). 8.根据权利要求1所述的童车，其特征在于：所述的左座杆(11)沿其长度方向开设有左滑槽(38)，所述的右座杆(19)沿其长度方向开设有右滑槽(39)，所述的左前滑动件(12)滑动地位于所述的左滑槽(38)内，所述的右前滑动件(20)滑动地位于所述的右滑槽(39)内。8. The stroller according to claim 1, characterized in that: said left seat post (11) is provided with a left chute (38) along its length direction, and said right seat post (19) is provided with a There is a right chute (39), the left front slider (12) is slidably located in the left chute (38), and the right front slider (20) is slidably located in the right chute (39). 9.根据权利要求1所述的童车，其特征在于：所述的锁定机构包括设置于所述的左下滑动件(10)与所述的左后轮支架(7)之间的以及所述的右下滑动件(18)与所述的右后轮支架(15)之间的用于将所述的推车车架(1)锁定于展开位置下的第一锁定机构。9. The stroller according to claim 1, characterized in that: said locking mechanism comprises a set between said left lower slider (10) and said left rear wheel bracket (7) and said The first locking mechanism between the right lower slide (18) and the right rear wheel support (15) is used to lock the cart frame (1) in the unfolded position. 10.根据权利要求1所述的童车，其特征在于：所述的锁定机构还包括能够将左侧支架与右侧支架之间锁定于至少两个相对距离位置的第二锁定机构，所述的第二锁定机构设置于所述的左上滑动件(13)与左后轮支架(7)之间以及所述的右上滑动件(21)与所述的右后轮支架(15)之间；或者所述的第二锁定机构设置于所述的左前滑动件(12)与所述的左座杆(11)之间以及所述的右前滑动件(20)与所述的右座杆(19)之间。10. The stroller according to claim 1, characterized in that: said locking mechanism further comprises a second locking mechanism capable of locking the left side bracket and the right side bracket in at least two relative distance positions, said The second locking mechanism is arranged between the upper left slider (13) and the left rear wheel bracket (7) and between the upper right slider (21) and the right rear wheel bracket (15); or The second locking mechanism is arranged between the left front slider (12) and the left seatpost (11) and between the right front slider (20) and the right seatpost (19) between.
CN2010202164272U 2010-05-31 2010-05-31 Baby carriage Expired - Lifetime CN201745627U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
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

Cited By (3)

* Cited by examiner, † Cited by third party
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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