CN201914294U - Rotating joint mechanism and child stroller provided with rotating joint mechanism - Google Patents
Rotating joint mechanism and child stroller provided with rotating joint mechanism Download PDFInfo
- Publication number
- CN201914294U CN201914294U CN201020613211XU CN201020613211U CN201914294U CN 201914294 U CN201914294 U CN 201914294U CN 201020613211X U CN201020613211X U CN 201020613211XU CN 201020613211 U CN201020613211 U CN 201020613211U CN 201914294 U CN201914294 U CN 201914294U
- Authority
- CN
- China
- Prior art keywords
- angle
- protective bulkhead
- guard block
- wall
- push
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000007246 mechanism Effects 0.000 title claims description 21
- 238000000034 method Methods 0.000 claims abstract description 15
- 230000008569 process Effects 0.000 claims abstract description 13
- 230000001681 protective effect Effects 0.000 claims description 78
- 239000000463 material Substances 0.000 claims description 10
- 230000002265 prevention Effects 0.000 claims description 10
- 239000007779 soft material Substances 0.000 claims description 8
- 239000004744 fabric Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B7/00—Carriages for children; Perambulators, e.g. dolls' perambulators
- B62B7/04—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
- B62B7/06—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
- B62B7/064—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable the handle bar being parallel to the front leg
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B7/00—Carriages for children; Perambulators, e.g. dolls' perambulators
- B62B7/04—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
- B62B7/06—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
- B62B7/08—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable in the direction of, or at right angles to, the wheel axis
- B62B7/083—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable in the direction of, or at right angles to, the wheel axis the wheel axes being moved from each other during folding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B2205/00—Hand-propelled vehicles or sledges being foldable or dismountable when not in use
- B62B2205/02—Hand-propelled vehicles or sledges being foldable or dismountable when not in use foldable widthwise
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B2205/00—Hand-propelled vehicles or sledges being foldable or dismountable when not in use
- B62B2205/06—Foldable with a scissor-like mechanism
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The utility model relates to a child stroller, a side support at each side comprises a front support, a push rod rack with a lower end pat in a rotating connection with the front support via a rotating shaft, and an extension part at an upper part of the front support extending from the rotating shaft upwards, capable of stopping the push rod rack from crossing over the extension part and rotating backwards, and forming an included angle with the rotating shaft as a top point and an upward opening with the lower part of the push rod rack, the stroller frame also comprises a protection part, which is provided with a left protection wall and a right protection wall, the left and right protection walls are respectively located at left and right two sides of the included angle; in a process of mutual rotation of the push rod rack and the front support, the left and right protection walls all the time respectively shield the left and right two sides of the included angle; the left and right protection walls can stop children from extending fingers to the included angle from the left and right two sides of the included angle. since the protection part provided with the left and right protection walls are added, children can not extend fingers into the included angle from the left side or the right side of the included angle, thereby preventing problem of generating hand clamping.
Description
Technical field
The children trolley that the utility model relates to a kind of rotary joint mechanism and has this rotary joint.
Background technology
Existing children trolley, this children trolley are when folding, and push rod can only be rotated forward and then be realized folding.Concrete structure as shown in figure 13, it comprises a go-cart vehicle frame with expanded position and folding position, the go-cart vehicle frame comprises the side stand that is positioned at the left and right sides, and the side stand of each side comprises that front frame 2, bottom and front frame 1 are by the rotating shaft 15 bonded assembly push-rod frame 1 that rotates.The top of front frame 2 is upwards also having one section extension 16 from rotating shaft 15, and this extension 16 can stop push-rod frame to rotate backward.When the go-cart vehicle frame is under the folding position, it is the angle 17 that summit, opening make progress that the bottom of extension 16 and push-rod frame 1 forms with rotating shaft 15.When go-cart vehicle frame phase demodulation position transition, the angle of this angle 17 becomes down gradually, and angle diminishes gradually and probably clips to user's hand, has potential safety hazard.
The utility model content
First purpose of the present utility model provides a kind of rotary joint mechanism of not tong.
Second purpose of the present utility model provides the children trolley of using this rotary joint mechanism.
In order to reach the first above-mentioned purpose, the technical scheme that the utility model adopted is as follows:
A kind of rotary joint mechanism, this rotary joint mechanism is used for children trolley, it comprises upper boom, lower beam, the top of described lower beam rotates by rotating shaft with the bottom of upper boom and is connected, the top of described lower beam upwards has one section extension from described rotating shaft, this extension can stop described upper boom to cross described extension to rotate backward, it is the summit that the bottom of described extension and described upper boom forms with the rotating shaft, the angle that opening makes progress, the angle of this angle gradually changes in upper boom and the mutual rotation process of lower beam, described rotary joint mechanism also comprises and is arranged on rotate guard block in the bonded assembly zone of upper boom and lower beam, this guard block has left protective bulkhead, right protective bulkhead, described left protective bulkhead is positioned at the left side of described angle, and described right protective bulkhead is positioned at the right side of described angle; In the mutual rotation process of described upper boom and lower beam; described left protective bulkhead, right protective bulkhead block the left and right sides at described angle all the time respectively; described left side protection wall energy prevention children will point from the left side of described angle and stretch in the described angle, and the described right side is protected wall energy to stop children will point from the right side of described angle and stretched in the described angle.
In this technical scheme; preferably; described guard block also has antetheca, rear wall, upper wall and lower wall; described left protective bulkhead, right protective bulkhead, antetheca, rear wall, upper wall and lower wall surround a ccontaining cavity; have on the described upper wall to stretch out in the upper shed, lower wall of described ccontaining cavity for described upper boom and have the under shed that stretches out described ccontaining cavity for described lower beam, described rotating shaft and extension all are housed in the described ccontaining cavity.
Further, the material of described guard block is yielding soft materials.In this preferred described material is soft cloth.
Preferably, described upper wall covers described angle from top, and described upward wall energy prevention children will point from the opening part of described angle and stretch in the described angle.
Preferably; described guard block also has antetheca, upper wall; the bottom of described guard block and rear portion are all opened wide; described left protective bulkhead, right protective bulkhead, antetheca and upper wall surround a ccontaining cavity; described upper wall has the upper shed of stretching out described ccontaining cavity for described upper boom; described guard block is fixed on the bottom of described upper boom, when described upper boom when lower beam rotates, described guard block is along with described upper boom rotates together.
Preferably, described upper wall covers described angle from top, and described upward wall energy prevention children will point from the opening part of described angle and stretch in the described angle.
Preferably, also have a body on the described guard block, described body is connected with right protective bulkhead with described left protective bulkhead respectively, and described body is enclosed within on the bottom of described upper boom slidably.
Preferably, described guard block has the location division, when described body when described upper boom slides into end position downwards, described position point offsets in the top of described extension and with the upper end of described extension.
In order to reach second purpose, the technical solution adopted in the utility model is as follows:
A kind of children trolley, this go-cart comprises the go-cart vehicle frame with expanded position and folding position, described go-cart vehicle frame comprises the side stand that is positioned at the relative both sides of described go-cart vehicle frame, the described side stand of every side comprises front frame, top has the push-rod frame of handle, the bottom of described push-rod frame rotates by rotating shaft with the top of described front frame and is connected, the top of described front frame upwards has one section extension from described rotating shaft, described extension can stop described push-rod frame to cross described extension to rotate backward, it is the summit that the bottom of described extension and described push-rod frame forms with described rotating shaft, the angle that opening makes progress, the angle of this angle gradually changes in described push-rod frame and the mutual rotation process of described front frame, described go-cart vehicle frame comprises that also is arranged on the rotate guard block in bonded assembly zone of push-rod frame and front frame, this guard block has left protective bulkhead, right protective bulkhead, described left protective bulkhead is positioned at the left side of described angle, and described right protective bulkhead is positioned at the right side of described angle; In the mutual rotation process of described push-rod frame and front frame; described left protective bulkhead, right protective bulkhead block the left and right sides at described angle all the time respectively; described left side protection wall energy prevention children will point from the left side of described angle and stretch in the described angle, and the described right side is protected wall energy to stop children will point from the right side of described angle and stretched in the described angle.
In this technical scheme; preferably; described guard block also has antetheca, rear wall, upper wall and lower wall; the upper wall of described body has the upper shed, the lower end that supply described push-rod frame to stretch out described ccontaining cavity and has the under shed that stretches out described ccontaining cavity for described front frame; described left protective bulkhead, right protective bulkhead, antetheca, rear wall, upper wall and lower wall surround a ccontaining cavity, and described rotating shaft and extension all are housed in the described ccontaining cavity.Further preferred, the material of described guard block is yielding soft materials.Preferred soft cloth in these soft materials.In this technical scheme, preferred described upper wall covers described angle from top, and described upward wall energy prevention children will point from the opening part of described angle and stretch in the described angle.
In this technical scheme; preferably; described guard block also has antetheca, upper wall; the bottom of described guard block and rear portion are all opened wide; described left protective bulkhead, right protective bulkhead, antetheca and upper wall surround a ccontaining cavity; described upper wall has the upper shed of stretching out described ccontaining cavity for described push-rod frame; described guard block is fixed on the bottom of described push-rod frame; when described push-rod frame when front frame rotates, described guard block is along with described push-rod frame rotates together.Preferably, described upper wall covers described angle from top, and described upward wall energy prevention children will point from the opening part of described angle and stretch in the described angle.
In this technical scheme, preferably, also have a body on the described guard block, described body is connected with right protective bulkhead with described left protective bulkhead respectively, and described body is enclosed within on the bottom of described push-rod frame slidably.Preferably, described guard block has the location division, when described body when described push-rod frame slides into end position downwards, described position point offsets in the top of described extension and with the upper end of described extension.
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: owing to set up the guard block that has left protective bulkhead and right protective bulkhead; children's finger cannot stretch in angle from the left side or the right side of angle like this, so just avoids producing the problem of tong.
Description of drawings
Accompanying drawing 1 is the perspective view of the children trolley of embodiment one;
Accompanying drawing 2 is looked scheme drawing for the master of the children trolley of embodiment one;
Accompanying drawing 5 is looked scheme drawing (the go-cart vehicle frame is in expanded position) for the master of the children trolley of embodiment two;
Accompanying drawing 6 is looked scheme drawing (the go-cart vehicle frame is in the folding position) for the master of the children trolley of embodiment two;
Accompanying drawing 7 is looked scheme drawing (the go-cart vehicle frame is in the folding position, guard block is broken away) for the master of the children trolley of embodiment two;
Accompanying drawing 9 is looked scheme drawing (the go-cart vehicle frame is in expanded position) for the master of the children trolley of embodiment three;
Accompanying drawing 10 is looked scheme drawing (the go-cart vehicle frame is in the folding position) for the master of the children trolley of embodiment three;
Accompanying drawing 11 is looked scheme drawing (the go-cart vehicle frame is in the folding position, guard block is broken away) for the master of the children trolley of embodiment three;
Accompanying drawing 13 is the structural representation of the children trolley of prior art;
Wherein: 1, push-rod frame; 2, front frame; 3, guard block; 4, upper wall; 5, lower wall; 6, left protective bulkhead; 7, right protective bulkhead; 8, antetheca; 9, rear wall; 10, upper shed; 11, under shed; 12, front frame body; 13, connecting strap; 14, ccontaining cavity; 15, rotating shaft; 16, extension; 17, angle; 18, body; 19, location division.
The specific embodiment
Embodiment one:
Children trolley shown in attached Fig. 1 and 2, this go-cart comprises the go-cart vehicle frame with folding position and expanded position, this go-cart vehicle frame comprises the side stand of both sides, the side stand of each side has front frame 2, push-rod frame 1, and the top of front frame 2 rotates by rotating shaft 15 with the bottom of push-rod frame 1 and is connected.In order to save manufacturing cost, also be convenient to being rotationally connected of front frame 2 and push rod 1, in the present embodiment, front frame 2 is formed by fixedly connecting by front frame body 12 that is positioned at the bottom and superposed attaching parts 13, and rotating shaft 15 specifically is arranged on the lower end of attaching parts 13 on the front frame 2 and push-rod frame 1.Attaching parts 13 is upwards also having one section extension 16 from rotating shaft 15.Extension 16 can stop push-rod frame 1 to cross extension 16 to rotate backward (clockwise direction shown in the drawings is the direction that rotates backward), and it is the angle 17 that summit, opening make progress that the bottom of extension 16 and push-rod frame 1 forms with rotating shaft 15.The angle a of angle 17 gradually changes in push-rod frame 1 rotation process forward or backward, and wherein in the process of rotating backward, the angle a of angle 17 can diminish gradually.For fear of tong herein, the push-rod frame 1 and the front frame 2 of the every side bonded assembly location that rotates is provided with guard block 3.Guard block 3 has left protective bulkhead 6, right protective bulkhead 7 and upper wall 4; left side protective bulkhead 5 covers angle 17 from the left side; this left side protective bulkhead 6 can stop children will point from the left side of angle 17 to stretch in the angle 17; right protective bulkhead 7 covers angle 17 from the right side; right protective bulkhead 7 can stop children will point from the right side of angle 17 to stretch in the angle 17; upper wall 4 covers angle 17 from top, upper wall 4 can stop children will point from the opening part of angle 17 to stretch to the angle 17.
Among this embodiment, guard block 3 is made by yielding soft materials, and for example this kind soft materials can be soft cloth.This guard block 3 also has lower wall 5; antetheca 8 and rear wall 9; left side protective bulkhead 6; right protective bulkhead 7; upper wall 4; lower wall 5; antetheca 8 and rear wall 9 surround a ccontaining cavity 14; rotating shaft 15 and extension 16 are housed in the ccontaining cavity 14; the upper wall 4 of guard block 3 has the upper shed 10 of stretching out ccontaining cavity 14 for push-rod frame 1; lower wall 5 has the under shed 11 that stretches out ccontaining cavity 14 for front frame 1; when push-rod frame 1 when front frame 2 rotates; extension 16 and rotating shaft 15 are positioned at built-in cavity volume 14 all the time, promptly by extension 16; the angle 17 that the part bottom of push-rod frame 1 and rotating shaft 15 constitute is enclosed in the built-in cavity volume 14.Relatively rotating in the process of push-rod frame 1 and front frame 2; when if the end of extension 16 touches any one wall of guard block 3; make because the material of guard block 3 is the soft materials of mutability, can deform, thereby can not interfere the rotation of push-rod frame and front frame.
The guard block 3 that this embodiment adopts can be made by soft cloth and form, this kind implementation, and cost is lower, and can well play the effect of anti-tong.
As shown in Figure 4, go-cart this moment vehicle frame is positioned at the folding position, and the angle a of angle 17 is bigger, and whole angle 17 all is positioned at ccontaining cavity 14.As shown in Figure 3, go-cart this moment vehicle frame is positioned at expanded position, and angle 17 angles are reduced to and are close to is 0, and angle 24 still is positioned at ccontaining cavity 14.That is to say no matter which control position the go-cart vehicle frame is in, children can not stretch in the angle 17 by handle.
Embodiment two:
Children trolley shown in accompanying drawing 5 to 8, this go-cart comprises the go-cart vehicle frame with folding position and expanded position, this go-cart vehicle frame comprises the side stand of both sides, the side stand of each side has front frame 2, push-rod frame 1, and the top of front frame 2 rotates by rotating shaft 15 with the bottom of push-rod frame 1 and is connected.In order to save manufacturing cost, also be convenient to being rotationally connected of front frame 2 and push-rod frame 1, in the present embodiment, front frame 2 is formed by fixedly connecting by front frame body 12 that is positioned at the bottom and superposed attaching parts 13, and rotating shaft 15 specifically is arranged on the lower end of attaching parts 13 on the front frame 2 and push-rod frame 1.Attaching parts 13 is upwards also having one section extension 16 from rotating shaft 15.Extension 16 is the angle 17 that summit, opening make progress with the bottom formation of push-rod frame 1 with rotating shaft 15.
The push-rod frame 1 and the front frame 2 of every side rotate the bonded assembly location also as a kind of guard block 3 that is provided with of embodiment.The structure of this guard block 3 is different with embodiment one, and it is to be fixed on the bottom of push-rod frame 1, and push-rod frame 1 is around the shaft 15 when rotating, and guard block 3 rotates thereupon together.As shown in the figure, guard block 3 has left protective bulkhead 6, right protective bulkhead 7, upper wall 4 and antetheca 8, and the rear portion of this guard block 3 and bottom are uncovered, push-rod frame 1 when rotating, extension 16 have part move to uncovered outside.Left side protective bulkhead 6, right protective bulkhead 7, upper wall 4 and antetheca 8 surround a ccontaining cavity 14, and whole angle 17 is housed in the ccontaining cavity 14, and the upper wall of guard block 3 has the upper shed 10 of stretching out ccontaining cavity 14 for push-rod frame 1.Left side protective bulkhead 6 covers angle 17 from the left side; this left side protective bulkhead 6 can stop children will point from the left side of angle 17 to stretch in the angle 17; right protective bulkhead 7 covers angle 17 from the right side; right protective bulkhead 7 can stop children will point from the right side of angle 17 to stretch in the angle 17; upper wall 4 covers angle 17 from top, upper wall 4 can stop children will point from the opening part of angle 17 to stretch to the angle 17.
The material of the guard block 3 among this embodiment can be rigid materials such as plastics because shape itself can not be out of shape, so the breach setting of its rear portion and bottom have very much and must have, especially when guard block 3 structures are comparatively compact.In this children trolley, guard block 3 is owing to fix with push-rod frame 1, and push-rod frame 1 is when rotating, and guard block 3 can play rotation with one, makes angle 17 can be enclosed in the ccontaining cavity 14 so always.
Embodiment three:
Children trolley shown in accompanying drawing 9 to 12, this go-cart comprises the go-cart vehicle frame with folding position and expanded position, this go-cart vehicle frame comprises the side stand of both sides, the side stand of each side has front frame 2, push-rod frame 1, and the top of front frame 2 rotates by rotating shaft 15 with the bottom of push-rod frame 1 and is connected.In order to save manufacturing cost, also be convenient to being rotationally connected of front frame 2 and push-rod frame 1, in the present embodiment, front frame 2 is formed by fixedly connecting by front frame body 12 that is positioned at the bottom and superposed attaching parts 13, and rotating shaft 15 specifically is arranged on the lower end of attaching parts 13 on the front frame 2 and push-rod frame 1.Attaching parts 13 is upwards also having one section extension 16 from rotating shaft 15.Extension 16 is the angle 17 that summit, opening make progress with the bottom formation of push-rod frame 1 with rotating shaft 15.
The push-rod frame 1 and the front frame 2 of every side rotate the bonded assembly location also as a kind of guard block 3 that is provided with of embodiment.The structure of this guard block 3 is different with embodiment one.As shown in the figure; guard block 3 is made of left protective bulkhead 6, right protective bulkhead 7 and the body 18 that connects left protective bulkhead 6 and right protective bulkhead 7; body 18 is enclosed within on the bottom of push-rod frame 1 slidably, and body 18 can drive whole protecting parts 3 and slide along the bottom of push-rod frame 1 together.Left side protective bulkhead 6 covers angle 17 from the left side; left side protective bulkhead 6 can stop children will point from the left side of angle 17 to stretch in the angle 17; right protective bulkhead 7 covers angle 17 from the right side, right protective bulkhead 7 can stop children will point from the right side of angle 17 to stretch in the angle 17.
The top of this guard block 3, bottom, front portion and rear portion are owing to be uncovered, and in the rotation process of push-rod frame 1 and front frame 2, situation that can influential rotation takes place, and this guard block 3 is simple in structure.
As mentioned above, we are illustrated according to aim of the present utility model fully, but the utility model is not limited to the foregoing description and implementation method.The practitioner of correlative technology field can carry out different variations and enforcement in the scope of technological thought permission of the present utility model.
Claims (18)
1. rotary joint mechanism, this rotary joint mechanism is used for children trolley, it comprises upper boom, lower beam, the top of described lower beam rotates by rotating shaft with the bottom of upper boom and is connected, the top of described lower beam upwards has one section extension from described rotating shaft, this extension can stop described upper boom to cross described extension to rotate backward, it is the summit that the bottom of described extension and described upper boom forms with the rotating shaft, the angle that opening makes progress, the angle of this angle gradually changes in upper boom and the mutual rotation process of lower beam, it is characterized in that: described rotary joint mechanism also comprises and is arranged on rotate guard block in the bonded assembly zone of upper boom and lower beam, this guard block has left protective bulkhead, right protective bulkhead, described left protective bulkhead is positioned at the left side of described angle, and described right protective bulkhead is positioned at the right side of described angle; In the mutual rotation process of described upper boom and lower beam; described left protective bulkhead, right protective bulkhead block the left and right sides at described angle all the time respectively; described left side protection wall energy prevention children will point from the left side of described angle and stretch in the described angle, and the described right side is protected wall energy to stop children will point from the right side of described angle and stretched in the described angle.
2. rotary joint according to claim 1 mechanism; it is characterized in that: described guard block also has antetheca, rear wall, upper wall and lower wall; described left protective bulkhead, right protective bulkhead, antetheca, rear wall, upper wall and lower wall surround a ccontaining cavity; have on the described upper wall to stretch out in the upper shed, lower wall of described ccontaining cavity for described upper boom and have the under shed that stretches out described ccontaining cavity for described lower beam, described rotating shaft and extension all are housed in the described ccontaining cavity.
3. rotary joint according to claim 2 mechanism, it is characterized in that: the material of described guard block is yielding soft materials.
4. rotary joint according to claim 3 mechanism, it is characterized in that: described material is a soft cloth.
5. rotary joint according to claim 2 mechanism, it is characterized in that: described upper wall covers described angle from top, and the described wall energy that goes up stops children will point from the opening part of described angle to stretch in the described angle.
6. rotary joint according to claim 1 mechanism; it is characterized in that: described guard block also has antetheca, upper wall; the bottom of described guard block and rear portion are all opened wide; described left protective bulkhead, right protective bulkhead, antetheca and upper wall surround a ccontaining cavity; described upper wall has the upper shed of stretching out described ccontaining cavity for described upper boom; described guard block is fixed on the bottom of described upper boom; when described upper boom when lower beam rotates, described guard block is along with described upper boom rotates together.
7. rotary joint according to claim 6 mechanism, it is characterized in that: described upper wall covers described angle from top, and the described wall energy that goes up stops children will point from the opening part of described angle to stretch in the described angle.
8. rotary joint according to claim 1 mechanism; it is characterized in that: also have a body on the described guard block; described body is connected with right protective bulkhead with described left protective bulkhead respectively, and described body is enclosed within on the bottom of described upper boom slidably.
9. rotary joint according to claim 8 mechanism; it is characterized in that: described guard block has the location division; when described body when described upper boom slides into end position downwards, described position point offsets in the top of described extension and with the upper end of described extension.
10. children trolley, this go-cart comprises the go-cart vehicle frame with expanded position and folding position, described go-cart vehicle frame comprises the side stand that is positioned at the relative both sides of described go-cart vehicle frame, the described side stand of every side comprises front frame, top has the push-rod frame of handle, the bottom of described push-rod frame rotates by rotating shaft with the top of described front frame and is connected, the top of described front frame upwards has one section extension from described rotating shaft, described extension can stop described push-rod frame to cross described extension to rotate backward, it is the summit that the bottom of described extension and described push-rod frame forms with described rotating shaft, the angle that opening makes progress, the angle of this angle gradually changes in described push-rod frame and the mutual rotation process of described front frame, it is characterized in that: described go-cart vehicle frame also comprises and is arranged on the rotate guard block in bonded assembly zone of push-rod frame and front frame, this guard block has left protective bulkhead, right protective bulkhead, described left protective bulkhead is positioned at the left side of described angle, and described right protective bulkhead is positioned at the right side of described angle; In the mutual rotation process of described push-rod frame and front frame; described left protective bulkhead, right protective bulkhead block the left and right sides at described angle all the time respectively; described left side protection wall energy prevention children will point from the left side of described angle and stretch in the described angle, and the described right side is protected wall energy to stop children will point from the right side of described angle and stretched in the described angle.
11. children trolley according to claim 10; it is characterized in that: described guard block also has antetheca, rear wall, upper wall and lower wall; described left protective bulkhead, right protective bulkhead, antetheca, rear wall, upper wall and lower wall surround a ccontaining cavity; have on the described upper wall to stretch out in the upper shed, lower wall of described ccontaining cavity for described push-rod frame and have the under shed that stretches out described ccontaining cavity for described front frame, described rotating shaft and extension all are housed in the described ccontaining cavity.
12. children trolley according to claim 11 is characterized in that: the material of described guard block is yielding soft materials.
13. children trolley according to claim 12 is characterized in that: described material is a soft cloth.
14. children trolley according to claim 11 is characterized in that: described upper wall covers described angle from top, and described upward wall energy prevention children will point from the opening part of described angle and stretch in the described angle.
15. children trolley according to claim 10; it is characterized in that: described guard block also has antetheca, upper wall; the bottom of described guard block and rear portion are all opened wide; described left protective bulkhead, right protective bulkhead, antetheca and upper wall surround a ccontaining cavity; described upper wall has the upper shed of stretching out described ccontaining cavity for described push-rod frame; described guard block is fixed on the bottom of described push-rod frame; when described push-rod frame when front frame rotates, described guard block is along with described push-rod frame rotates together.
16. children trolley according to claim 15 is characterized in that: described upper wall covers described angle from top, and described upward wall energy prevention children will point from the opening part of described angle and stretch in the described angle.
17. children trolley according to claim 10; it is characterized in that: also have a body on the described guard block; described body is connected with right protective bulkhead with described left protective bulkhead respectively, and described body is enclosed within on the bottom of described push-rod frame slidably.
18. children trolley according to claim 17; it is characterized in that: described guard block has the location division; when described body when described push-rod frame slides into end position downwards, described position point offsets in the top of described extension and with the upper end of described extension.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020613211XU CN201914294U (en) | 2009-11-18 | 2010-11-18 | Rotating joint mechanism and child stroller provided with rotating joint mechanism |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920241445.3 | 2009-11-18 | ||
| CN200920241445 | 2009-11-18 | ||
| CN201020613211XU CN201914294U (en) | 2009-11-18 | 2010-11-18 | Rotating joint mechanism and child stroller provided with rotating joint mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201914294U true CN201914294U (en) | 2011-08-03 |
Family
ID=44059209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020613211XU Expired - Fee Related CN201914294U (en) | 2009-11-18 | 2010-11-18 | Rotating joint mechanism and child stroller provided with rotating joint mechanism |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN201914294U (en) |
| WO (1) | WO2011060731A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106136676A (en) * | 2016-08-25 | 2016-11-23 | 泰州市姜堰区荣耀金属制品有限公司 | It is provided with the function sofa of anti-pinch protection structure to stretch transmission arm |
| CN110282001A (en) * | 2019-08-02 | 2019-09-27 | 攀枝花学院 | Children's ambulatory infusion cart |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102343926B (en) * | 2010-08-03 | 2013-09-04 | 明门香港股份有限公司 | Hand-clamping preventing mechanism for baby carriage |
| CN108791456A (en) * | 2018-07-09 | 2018-11-13 | 好孩子儿童用品有限公司 | A kind of children trolley |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2288122Y (en) * | 1996-12-02 | 1998-08-19 | 好孩子集团公司 | Foldable carriage for children |
| CN2723295Y (en) * | 2004-02-12 | 2005-09-07 | 黄绍堡 | Back simply regulated bassinet |
| CN2678999Y (en) * | 2004-02-13 | 2005-02-16 | 好孩子儿童用品有限公司 | Front armrest gear of pram |
| CN1673003A (en) * | 2005-03-28 | 2005-09-28 | 好孩子儿童用品有限公司 | Pram |
| US7441794B2 (en) * | 2005-09-26 | 2008-10-28 | Red Lan | Foldable stroller |
| ES2332486B1 (en) * | 2007-05-21 | 2011-01-28 | Play, S.A. | CHILD CAR. |
-
2010
- 2010-11-18 WO PCT/CN2010/078888 patent/WO2011060731A1/en active Application Filing
- 2010-11-18 CN CN201020613211XU patent/CN201914294U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106136676A (en) * | 2016-08-25 | 2016-11-23 | 泰州市姜堰区荣耀金属制品有限公司 | It is provided with the function sofa of anti-pinch protection structure to stretch transmission arm |
| CN110282001A (en) * | 2019-08-02 | 2019-09-27 | 攀枝花学院 | Children's ambulatory infusion cart |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011060731A1 (en) | 2011-05-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201914294U (en) | Rotating joint mechanism and child stroller provided with rotating joint mechanism | |
| CN104828120A (en) | Baby carriage frame with linked folding function | |
| CN101898574B (en) | Baby carriage | |
| CN201923194U (en) | Reversing-handle baby stroller | |
| CN204527255U (en) | A kind of stroller frame | |
| CN207579926U (en) | Baby car joint and perambulator | |
| CN108407875A (en) | Stroller | |
| CN101797942B (en) | Cap saddle hood for bicycles | |
| CN201825081U (en) | Baby stroller | |
| CN205273586U (en) | Take perambulator of convertible sunshade | |
| CN204021135U (en) | A kind of Foldable baby carriage | |
| CN104176101A (en) | Baby stroller | |
| CN207984932U (en) | Stroller | |
| CN203467849U (en) | Combined luggage | |
| CN208198547U (en) | One kind can child stroller capable of transforming for one child or two children | |
| CN202657083U (en) | Multifunctional one-hand folding device for baby carriage | |
| CN201825088U (en) | Baby carrier | |
| CN201211895Y (en) | Foldable baby carriage | |
| CN201825089U (en) | Baby carriage | |
| CN206086841U (en) | Double tops covering or awning on a car, boat, etc. perambulator | |
| CN205381292U (en) | Folding baby stroller | |
| CN203226536U (en) | Baby walker | |
| CN202911782U (en) | Baby stroller | |
| CN102310897B (en) | Cap type bicycle saddle protection cover | |
| CN203921013U (en) | Headstock is responded to registration device and the motor bike with automatic induction registration device automatically |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110803 Termination date: 20191118 |