CN104828120A - Baby carriage frame with linked folding function - Google Patents
Baby carriage frame with linked folding function Download PDFInfo
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- CN104828120A CN104828120A CN201510223607.0A CN201510223607A CN104828120A CN 104828120 A CN104828120 A CN 104828120A CN 201510223607 A CN201510223607 A CN 201510223607A CN 104828120 A CN104828120 A CN 104828120A
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Abstract
The invention discloses a baby carriage frame with a linked folding function. The baby carriage frame comprises a handlebar lower pipe, and a bending joint and a folding joint which are correspondingly mounted at the upper and lower ends of the handlebar lower pipe respectively, wherein the folding joint is internally provided with a first locking device for locking the folding joint and preventing the folding joint from rotation; the bending joint is internally provided with a second locking device for locking the bending joint and preventing the bending joint from rotation; the second locking device is linked with the first locking device, and the first locking device can be unlocked; an unlocking device is arranged at the upper end of the bending joint, and the second locking device is unlocked by driving the unlocking device, so that the bending joint rotates; the first locking device is driven to unlock when the bending joint rotates so that the folding joint rotates to realize folding. The baby carriage frame with the linked folding function can realize the single-hand linked folding aim, is very simple and convenient to operate, is convenient to store and carry, has a simple structure and is convenient to assemble.
Description
Technical field
What the present invention relates to is a kind ofly have interlock and to return the vehicle to the garage and knock off infant's vehicle frame of function, is specifically related to one and can realizes single-hand folding, and easy and simple to handle, safe have interlock and to return the vehicle to the garage and knock off infant's vehicle frame of function.
Background technology
Carriage for baby is a kind of for the carrying Move tool designed by infant, and the existence of Carriage for baby facilitates when adult goes out carries infant, and pole is liked by consumers in general.
Current Carriage for baby generally comprises: vehicle frame, the seat be fixed in vehicle frame, the front-wheel being installed on vehicle frame lower end and trailing wheel and the hand handle be installed on vehicle frame, vehicle frame comprises: joint assembly and the front foot pipe, handle pipe, the rear foot tube that are installed on joint assembly, this front-wheel, trailing wheel and hand are being installed on respectively in front foot pipe, rear foot tube and handle pipe.For the ease of when Carriage for baby does not use, user by Carriage for baby stored collapsed, therefore, can be provided with retracting mechanism in joint assembly, so that can control Carriage for baby by retracting mechanism and fold when depositing, and folds during use.But on market, the retracting mechanism of Carriage for baby is all generally need user to make with the hands just can realize folding, and action is comparatively stiff, and need comparatively great strength, cause folding and have some setbacks, use, operate not very convenient, be unfavorable for improving the market competitiveness of Carriage for baby simultaneously.
Because the above, the present inventor proposes following technical scheme.
Summary of the invention
The technical issues that need to address of the present invention are to provide a kind ofly to be had interlock and to return the vehicle to the garage and knock off infant's vehicle frame of function, and it is simple that this kind has the return the vehicle to the garage and knock off structure of infant's vehicle frame of function of interlock, can singlehandedly realize returning the vehicle to the garage and knock off, simple to operate.
The present invention has return the vehicle to the garage and knock off infant's vehicle frame of function of interlock can take following technical scheme:
There is interlock to return the vehicle to the garage and knock off infant's vehicle frame of function, it is characterized in that: it comprises: hand is installed on hand the bending joint at upper and lower for lower pipe two ends and trolley folding joint lower pipe, respectively correspondence, is provided with for locking itself with the first locking device preventing it from rotating in this trolley folding joint; Be provided with for locking itself with the second locking device preventing it from rotating in described bending joint, this second locking device and the first locking device interlock, and can unlock the first locking device; Described bending joint upper end is provided with tripper, by driving this tripper to unlock the second locking device, bending joint is rotated, and draws the first locking device unblock when this bending joint rotates, to cause trolley folding joint rotatably to realize returning the vehicle to the garage and knock off.
The present invention deals with problems and can also take following measures further:
One of them mode is: described trolley folding joint is provided with can phase opponent the front foot pipe of lower pipe folding and handrail, this hand is provided with rotating rear foot tube lower pipe lower end, and between this rear foot tube and front foot pipe, mounting pipe being installed, described hand is all curved to lower pipe and front foot pipe, rear foot tube.
One of them mode is: described trolley folding joint is provided with can phase opponent the front foot pipe of lower pipe folding, handrail and rear foot tube; Described rear foot tube, hand are provided with interlock hinge assembly between lower pipe and front foot pipe.
One of them mode is: described trolley folding joint is provided with can phase opponent the front foot pipe of lower pipe folding and rear foot tube.
One of them mode is: described trolley folding joint comprises: socket joint, to be installed in socket joint and can the rotation seat that rotates of opposed articulation seat, this socket joint and rotation seat are connected and fixed lower pipe with described front foot pipe and hand respectively, this socket joint arranged outside has deck, and described handrail (24) inserts build-in on this deck; The another side of the relative deck of described socket joint is provided with trim.
One of them mode is: described first locking device comprises: be installed on described hand lower pipe lower end and stretch into the first spring in rotation seat and the pull bar that returns the vehicle to the garage and knock off, this pull bar that returns the vehicle to the garage and knock off is provided with first, second iron pin, in described rotation seat, is provided with first, second bar hole passed for first, second iron pin described; Described socket joint is provided with first, second arc chute of Relative distribution; First, second bar hole that first, second iron pin described is each passed through falls into first, second arc chute.
One of them mode is: described bending joint is provided with sail frame, this bending joint comprises hypozygal and the upper joint of mutual Matching installation, hypozygal and upper joint can be rotationally connected mutually, this hypozygal and upper joint are connected described hand respectively lower pipe and tripper, this hypozygal is also inserted and embedding sail stand is installed, described sail frame is installed on this sail stand by Connection Block, and this Connection Block and sail stand can rotate mutually.
One of them mode is: the hole clipping being provided with socket in described hypozygal and being communicated with socket; The flexible projection of described sail stand arranged outside, this sail stand inserts build-in in this socket, and the elastic projection inlay card outside this sail stand is in this hole clipping.
One of them mode is: described second locking device comprises: stretch into the driving pull bar of described upper joint and the second spring and be installed on hand and the interlock pull bar of described hypozygal is stretched in lower pipe upper end, this driving pull bar is connected with described tripper by the first steel wire, and this interlock pull bar is connected with the described pull bar that returns the vehicle to the garage and knock off by the second steel wire.
One of them mode is: described upper joint is provided with first, second symmetrical sealed chute and the 3rd arc chute and the first arc-shaped slot; Described driving pull bar is provided with the 3rd, the 4th iron pin, three, one end of the 4th iron pin is installed in first, second sealed chute respectively accordingly, three, the other end of the 4th iron pin corresponding the first hypozygal arc chute, the second hypozygal arc chute being installed on hypozygal respectively, the end of the first hypozygal arc chute, the second hypozygal arc chute respectively correspondence is extended with sealed section of the first hypozygal, sealed section of the second hypozygal; Described interlock pull bar upper end is provided with the 5th iron pin, and the 5th iron pin falls in the 3rd arc chute, drives the 5th iron pin to make interlock pull bar and then movable when upper joint rotates by the 3rd arc chute; Be provided with slide-bar inside described hypozygal, this slide-bar falls into the first arc-shaped slot.
One of them mode is: described tripper comprises: the hand being installed on described bending joint upper end U-shaped pipe, be installed on hand the shell in the middle part of U-shaped pipe, be installed in shell drive button, with the 3rd spring driving button to coordinate and for lock drive button to prevent the insurance button of its movement, described first steel wire one end connects this driving button; Described driving pull bar is installed on hand U-shaped pipe lower end.
One of them mode is: described trolley folding joint comprises: intrinsic articulation seat, to be installed on outside intrinsic articulation seat and the extrinsic articulation seat that can rotate relative to intrinsic articulation seat and the middle socket joint be installed between intrinsic articulation seat and extrinsic articulation seat, this is interior, in, extrinsic articulation seat connects described front foot pipe, hand respectively lower pipe and rear foot tube, and the another side of the relative extrinsic articulation seat of this intrinsic articulation seat is provided with deck, described handrail inserts build-in on this deck.
One of them mode is: in the form of sheets, its outer rim is provided with a positioning groove to described middle socket joint; Described interlock hinge assembly comprises: first, second, third double-action plate that three ends are hinged, this the first double-action plate the other end is connected with front foot pipe, this the second double-action plate the other end is connected with rear foot tube, and the 3rd double-action plate the other end is connected lower pipe with hand.
One of them mode is: described trolley folding joint comprises first, second, third socket joint be hinged, wherein, second joint seat in the form of sheets, and this first, second, third socket joint connects described rear foot tube, front foot pipe and hand respectively lower pipe, outside the 3rd socket joint, deck is installed.
One of them mode is: described second joint seat outer rim is provided with positioning groove and slip breach, and is also provided with the 4th arc chute in the middle part of this second joint seat; The 5th arc chute is also provided with in described 3rd socket joint; The positioning tie bar for positioning first, second, third socket joint after expansion is provided with in described first socket joint, and positioning tie bar upper end is provided with the 6th iron pin, 6th iron pin stretches in the 4th, the 5th arc chute, this positioning tie bar lower end is provided with the 4th spring and the detent rail pin of coupling mutually, and this detent rail pin is installed in the positioning runner arranged in the first socket joint.
Technique scheme has such technique effect:
After adopting technique scheme, the present invention has following beneficial effect compared with prior art: when the present invention returns the vehicle to the garage and knock off, by pulling the driving pull bar in the second locking device, the the 3rd, the 4th iron pin in pull bar is driven to depart from first, second sealed chute to cause, first unlocking motion is completed with this, now, the hypozygal in bending joint and upper joint rotate mutually, to realize folding hand lower pipe, sail frame and hand U-shaped pipe.After upper joint rotates, 5th iron pin of interlock pull bar upper end moves along the 3rd arc chute in upper joint, to realize the action upwards pulled, now, interlock pull bar upwards pulls the second steel wire be attached thereto, first in the pull bar that return the vehicle to the garage and knock off is driven with this, second iron pin departs from first respectively, second draw-in groove also falls into described first, in second arc chute, to realize second unlocking motion, now, described hand is lower pipe, front foot pipe, rear foot tube and handrail are rotatably to realize folding action, in sum, when the present invention returns the vehicle to the garage and knock off, only need the singlehanded object pulling the first steel wire can realize singlehanded interlock to return the vehicle to the garage and knock off, and it is very easy to operate, safety, after returning the vehicle to the garage and knock off, before, front-wheel and the trailing wheel of rear foot tube end are positioned at same level, so that Absorbable organic halogens is stood, be convenient to collection, carry, to such an extent as to the present invention has the high market competitiveness.After having tripper, first can promote the insurance button of tripper, so that can press driving button, after pressing driving button, this driving button pulls the driving pull bar in the second locking device by the first steel wire, principle of work is same as described above; Only needs singlehanded driving tripper can realize the object that singlehanded interlock returns the vehicle to the garage and knock off.Structure of the present invention is simple, easy to assembly.
Accompanying drawing explanation
Fig. 1 is the block diagram of the embodiment of the present invention one;
Fig. 2 is the front view of the embodiment of the present invention one;
Fig. 3 is the partial exploded view of the embodiment of the present invention one;
Fig. 4 is the block diagram of hypozygal in the embodiment of the present invention one;
Fig. 5 is the schematic diagram after the embodiment of the present invention one is returned the vehicle to the garage and knock off;
Fig. 6 is the block diagram of the embodiment of the present invention two;
Fig. 7 is the front view of the embodiment of the present invention two;
Fig. 8 is the partial exploded view of the embodiment of the present invention two;
Fig. 9 is the schematic diagram after the embodiment of the present invention two is returned the vehicle to the garage and knock off;
Figure 10 is the block diagram of the embodiment of the present invention three;
Figure 11 is the front view of the embodiment of the present invention three;
Figure 12 is the part assembly drawing of trolley folding joint in the embodiment of the present invention three;
Figure 13 is the partial exploded view of the embodiment of the present invention three.
Figure 14 is A-A direction cutaway view of Fig. 2.
Figure 15 is the direction cutaway view of the B-B of Fig. 1.
Figure 16 is the direction cutaway view of the C-C of Fig. 2.
Figure 17 is the partial enlarged drawing at bending joint place in embodiment one.
Figure 18 is the direction cutaway view of the D-D of Figure 17.
Figure 19 is the direction cutaway view of the E-E of Figure 17.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is specifically described.
Embodiment one:
See Fig. 1-5, shown in Figure 14 to Figure 19, there is interlock to return the vehicle to the garage and knock off infant's vehicle frame of function for a kind of, it comprises: hand lower pipe 21, be installed on hand the bending joint 3 at lower pipe about 21 two ends and trolley folding joint 1, be provided with for locking itself with the first locking device 4 preventing it from rotating in this trolley folding joint 1; Be provided with for locking itself with the second locking device 5 preventing it from rotating in described bending joint 3, this second locking device 5 and first locking device 4 interlock, and can unlock the first locking device 4; Described bending joint 3 upper end is provided with the tripper 6 for unlocking the second locking device 5.
Described trolley folding joint 1 is provided with can phase opponent the front foot pipe 22 of lower pipe 21 folding and handrail 24, this hand is provided with rotating rear foot tube 23 lower pipe 21 lower end, and between this rear foot tube 23 and front foot pipe 22, mounting pipe 25 is installed, this mounting pipe 25 pairs of rear foot tubes 23 and front foot pipe 22 are formed and support, and make the Carriage for baby after launching stablize and stand.In addition, described hand all curved to lower pipe 21 and front foot pipe 22, rear foot tube 23, after Carriage for baby returns the vehicle to the garage and knock off, hand can be use up lower pipe 21 and front foot pipe 22, rear foot tube 23 farthest close, make Carriage for baby after returning the vehicle to the garage and knock off, volume becomes minimum, so that carry and put.
Described trolley folding joint 1 comprises: socket joint 11, to be installed in socket joint 11 and can the rotation seat 12 that rotates of opposed articulation seat 11, this socket joint 11 and rotation seat 12 are connected and fixed lower pipe 21 with described front foot pipe 22 and hand respectively, this socket joint 11 arranged outside has deck 111, and described handrail 24 inserts build-in on this deck 111.In addition, the another side of the relative deck 111 of described socket joint 11 is provided with trim 112.
Described first locking device 4 comprises: be installed on described hand lower pipe 21 lower end and the first spring 41 stretched in rotation seat 12 and the pull bar 42 that returns the vehicle to the garage and knock off, this pull bar 42 that returns the vehicle to the garage and knock off is provided with first, second iron pin 421,422, in described rotation seat 12, is provided with first, second bar hole 121,122 passed for first, second iron pin 421,422 described; Described socket joint 11 is provided with first, second arc chute 113,114 of Relative distribution; First, second bar hole 121,122 that first, second iron pin 421,422 described is each passed through falls into first, second arc chute 113,114.
Described first arc chute 113 two ends form the first draw-in groove 1131 laterally, and described second arc chute 114 inward at both ends side forms the second draw-in groove 1141.When under described hand handle, pipe 21, front foot pipe 22, rear foot tube 23 and handrail 24 launch mutually, return the vehicle to the garage and knock off pull bar 42 under the effect of the first spring 41, first, second iron pin 421,422 returned the vehicle to the garage and knock off on pull bar 42 is made to stick in the first draw-in groove 1131, second draw-in groove 1141 respectively, the first locking device 4 is made to be in locking state, now, described hand is not rotatable lower pipe 21, front foot pipe 22, rear foot tube 23 and handrail 24, namely locks trolley folding joint 1.
Described bending joint 3 is provided with sail frame 26, this bending joint 3 comprises hypozygal 31 and the upper joint 32 of mutual Matching installation, hypozygal 31 and upper joint 32 can be rotationally connected mutually, this hypozygal 31 and upper joint 32 are connected described hand respectively lower pipe 21 and tripper 6, this hypozygal 31 is also inserted and embedding sail stand 33 is installed, described sail frame 26 is installed on this sail stand 33 by Connection Block 261, and this Connection Block 261 can rotate mutually with sail stand 33.Wherein, socket 311 is provided with in described hypozygal 31 and the hole clipping 312 that is communicated with socket 311; The flexible projection 331 of described sail stand 33 arranged outside, this sail stand 331 inserts build-in in this socket 311, and elastic projection 331 inlay card outside this sail stand 33 is in this hole clipping 312.
Described second locking device 5 comprises: stretch into the driving pull bar 51 of described upper joint 32 and the second spring 52 and be installed on hand and the interlock pull bar 53 of described hypozygal 31 is stretched in lower pipe 21 upper end, this driving pull bar 51 is connected with described tripper 6 by the first steel wire, and this interlock pull bar 53 is connected with the described pull bar 42 that returns the vehicle to the garage and knock off by the second steel wire.
Described upper joint 32 is provided with symmetrical first, second sealed chute the 321,322 and the 3rd arc chute 323 and first arc-shaped slot 324; Described driving pull bar 51 is provided with the 3rd, the 4th iron pin 511,512, three, one end of the 4th iron pin 511,512 is installed in first, second sealed chute 321,322 respectively accordingly, three, the other end of the 4th iron pin 511,512 respectively the corresponding end being installed on the first hypozygal arc chute 314, second hypozygal arc chute 315, first hypozygal arc chute 314, second hypozygal arc chute 315 of hypozygal 31 respectively correspondence be extended with the first hypozygal sealed section 3141, the second hypozygal sealed section 3151.This driving pull bar 51 is under the application force of the second spring 52,3rd, the 4th iron pin 511,512 is stablized and is placed in first, second sealed chute 321,322, and the first hypozygal sealed section 3141, the second hypozygal sealed section 3151, mutually rotate to prevent the hypozygal 31 in bending joint 3 and upper joint 32.Described interlock pull bar 53 upper end is provided with the 5th iron pin the 531, five iron pin 531 and falls in the 3rd arc chute 323; Be provided with slide-bar 313 inside described hypozygal 31, this slide-bar 313 falls into the first arc-shaped slot 324.
Described tripper 6 comprises: the hand being installed on described bending joint 3 upper end U-shaped pipe 64, be installed on hand the shell 61 in the middle part of U-shaped pipe 64, be installed in shell 61 drive button 62, with the 3rd spring driving button 62 to coordinate and for lock drive button 62 to prevent the insurance button 63 of its movement, described first steel wire one end connects this driving button 62; Described driving pull bar 51 is installed on hand U-shaped pipe 64 lower end.After this tripper 6 unlocks the second locking device 5, this hand carries out folding lower pipe 21, sail frame 26 and hand mutual for U-shaped pipe 64 rotation, and the second locking device 5 is drawn to unlock this first locking device 4 while rotation, make hand that lower pipe 21, front foot pipe 22, rear foot tube 23 and handrail 24 are rotated mutually with folding, realize returning the vehicle to the garage and knock off.
When the present invention returns the vehicle to the garage and knock off, first promote the insurance button 63 of tripper 6, so that can press and drive button 62, after pressing driving button 62, this driving button 62 pulls the driving pull bar 51 in the second locking device 5 by the first steel wire, to cause the drive in pull bar 51 the 3rd, 4th iron pin 511, 512 first, second sealed chute 321, the other end is slided in 322, 3rd, 4th iron pin 511, 512 depart from the first hypozygal sealed section 3141, second hypozygal sealed section 3151, now, 3rd, 4th iron pin 511, 512 are positioned at the first hypozygal arc chute 314, segmental arc in second hypozygal arc chute 315, first unlocking motion is completed with this, now, hypozygal 31 in bending joint 3 and upper joint 32 rotate mutually, to realize folding hand lower pipe 21, sail frame 26 and hand are U-shaped pipe 64.After upper joint 32 rotates, 5th iron pin 531 of interlock pull bar 53 upper end moves along the 3rd arc chute 323 in upper joint 32, to realize the action upwards pulled, now, interlock pull bar 53 upwards pulls the second steel wire be attached thereto, return the vehicle to the garage and knock off in pull bar 42 first is driven with this, second iron pin 421, 422 depart from first respectively, second arc chute 113, first draw-in groove 1131 of 114, second draw-in groove 1141 also falls into described first, second arc chute 113, in 114, to realize second unlocking motion, now, described hand is lower pipe 21, front foot pipe 22, rear foot tube 23 and handrail 24 are rotatably to realize folding action, shown in Figure 5.
In sum, when the present invention returns the vehicle to the garage and knock off, only needs singlehanded driving tripper 6 can realize the object that singlehanded interlock returns the vehicle to the garage and knock off, and very easy, the safety that operates, after returning the vehicle to the garage and knock off, the front-wheel that forward and backward pin pipe 23 end is installed and trailing wheel are positioned at same level, so that Absorbable organic halogens is stood, be convenient to collection, carry, to such an extent as to the present invention has the high market competitiveness.
When needs launch, trolley folding joint 1 described in direct rotation and bending joint can realize hand that lower pipe 21, front foot pipe 22, rear foot tube 23, handrail 24, mounting pipe 25, sail frame 26 and hand are launched U-shaped pipe 64 mutually, and described first locking device 4 and the second locking device 5 automatically reset under the action of the spring, to lock trolley folding joint 1 and bending joint, realize the object of exhibition car.
In addition, above-mentioned tripper 6 can also take other structure, such as, such structure can be adopted: this tripper 6 comprises: be installed on the hand of described bending joint 3 upper end U-shaped pipe 64, be installed on hand sliding sleeve in the middle part of U-shaped pipe 64, this sliding sleeve is used for being connected with described first steel wire one end, to realize drawing object.In addition, also can adopt such structure: this tripper 6 comprises: be installed on described bending joint 3 upper end and can pivot joint mutually first-hand U-shaped pipe and second-hand U-shaped pipe, this is first-hand is provided with spring U-shaped pipe and second-hand between U-shaped pipe, it is made mutually to open, when needs return the vehicle to the garage and knock off, by first-hand, U-shaped pipe and second-hand are laminated U-shaped pipe, to pull described first steel wire one end to move up, to realize drawing object.
Embodiment two:
Shown in Fig. 6-9, the present embodiment two structure is from the difference of above-described embodiment one structure: the trolley folding joint 1 in the present embodiment two adopts different structures, and annexation is also different, specifically, described trolley folding joint 1 is provided with can phase opponent the front foot pipe 22 of lower pipe 21 folding, handrail 24 and rear foot tube 23, wherein, described rear foot tube 23, hand is provided with interlock hinge assembly 27 between lower pipe 21 and front foot pipe 22, this interlock hinge assembly 27 instead of the mounting pipe 25 described in embodiment one, and this interlock hinge assembly 27 not only has auxiliary effect of returning the vehicle to the garage and knock off, also play effect trolley folding joint 1 being realized after deployment to support, make the present invention more convenient to use.
Above-mentioned hand is straight tube lower pipe 21, front foot pipe 22 and rear foot tube 23.
Described trolley folding joint 1 comprises: intrinsic articulation seat 13, to be installed on outside intrinsic articulation seat 13 and the extrinsic articulation seat 14 that can rotate relative to intrinsic articulation seat 13 and the middle socket joint 15 be installed between intrinsic articulation seat 13 and extrinsic articulation seat 14, this is interior, in, extrinsic articulation seat 13,15,14 connects described front foot pipe 22, hand respectively lower pipe 21 and rear foot tube 23, and the another side of the relative extrinsic articulation seat 14 of this intrinsic articulation seat 13 is provided with deck 111, described handrail 24 inserts build-in on this deck 111.
In the form of sheets, its outer rim is provided with a positioning groove 151 to described middle socket joint 15; Described interlock hinge assembly 27 comprises: first, second, third double-action plate 271,272,273 that three ends are hinged, this the first double-action plate 271 the other end is connected with front foot pipe 22, this the second double-action plate 272 the other end is connected with rear foot tube 23, and the 3rd double-action plate 273 the other end is connected lower pipe 21 with hand.
The principle of work of the present embodiment two is substantially identical with the principle of work of above-described embodiment one, and has identical technique effect, and this is no longer going to repeat them.
Embodiment three:
Shown in Figure 10-13, the present embodiment three structure is from the difference of above-described embodiment one structure: the trolley folding joint 1 in the present embodiment three adopts different structures, and annexation is also different, specifically, described trolley folding joint 1 is provided with can phase opponent the front foot pipe 22 of lower pipe 21 folding and rear foot tube 23.
Above-mentioned hand is straight tube lower pipe 21, front foot pipe 22 and rear foot tube 23.
Described trolley folding joint 1 comprises first, second, third socket joint 16,17,18 be hinged, wherein, second joint seat 17 in the form of sheets, and this first, second, third socket joint 16,17,18 connects described rear foot tube 23, front foot pipe 22 and hand respectively lower pipe 21, be provided with deck 111 outside 3rd socket joint 18, this deck 111 is coated on outside second joint seat 17.
Described second joint seat 17 outer rim is provided with positioning groove 171 and slip breach 172, and is also provided with the 4th arc chute 173 in the middle part of this second joint seat 17; The 5th arc chute 181 is also provided with in described 3rd socket joint 18; The positioning tie bar 161 for positioning first, second, third socket joint 16,17,18 after expansion is provided with in described first socket joint 16, and positioning tie bar 161 upper end is provided with one the 6th iron pin 162,6th iron pin 162 stretches in the 4th, the 5th arc chute 173,181, this positioning tie bar 161 lower end is provided with the 4th spring 163 and the detent rail pin 164 of coupling mutually, and this detent rail pin 164 is installed in the positioning runner arranged in the first socket joint 16.
Above-mentioned positioning tie bar 161 pairs of trolley folding joints 1 play the effect of supporting and location after deployment, and it can be avoided, and the trolley folding joint 1 after launching is unexpected to be folded, and makes the present invention more convenient to use.
The principle of work of the present embodiment three is substantially identical with the principle of work of above-described embodiment one, and has identical technique effect, and this is no longer going to repeat them.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (15)
1. there is interlock to return the vehicle to the garage and knock off infant's vehicle frame of function, it is characterized in that: it comprises: hand is installed on hand the bending joint (3) at upper and lower for lower pipe (21) two ends and trolley folding joint (1) lower pipe (21), respectively correspondence, is provided with for locking itself with the first locking device (4) preventing it from rotating in this trolley folding joint (1); Be provided with for locking itself with the second locking device (5) preventing it from rotating in described bending joint (3), this second locking device (5) and the first locking device (4) interlock, and can unlock the first locking device (4); Described bending joint (3) upper end is provided with tripper (6), by driving this tripper (6), the second locking device (5) is unlocked, bending joint (3) is rotated, and draw the first locking device (4) unblock during this bending joint (3) rotation, to cause trolley folding joint (1) rotatably to realize returning the vehicle to the garage and knock off.
2. according to claim 1 have interlock and to return the vehicle to the garage and knock off infant's vehicle frame of function, it is characterized in that: described trolley folding joint (1) is provided with can phase opponent the front foot pipe (22) of lower pipe (21) folding and handrail (24), this hand is provided with rotating rear foot tube (23) lower pipe (21) lower end, and between this rear foot tube (23) and front foot pipe (22), mounting pipe (25) being installed, described hand is all curved to lower pipe (21) and front foot pipe (22), rear foot tube (23).
3. according to claim 1 have interlock and to return the vehicle to the garage and knock off infant's vehicle frame of function, it is characterized in that: described trolley folding joint (1) is provided with can phase opponent the front foot pipe (22) of lower pipe (21) folding, handrail (24) and rear foot tube (23); Described rear foot tube (23), hand are provided with interlock hinge assembly (27) between lower pipe (21) and front foot pipe (22).
4. according to claim 1 have interlock and to return the vehicle to the garage and knock off infant's vehicle frame of function, it is characterized in that: described trolley folding joint (1) is provided with can phase opponent the front foot pipe (22) of lower pipe (21) folding and rear foot tube (23).
5. according to claim 2 have interlock and to return the vehicle to the garage and knock off infant's vehicle frame of function, it is characterized in that: described trolley folding joint (1) comprising: socket joint (11), to be installed in socket joint (11) and can the rotation seat (12) that rotates of opposed articulation seat (11), this socket joint (11) and rotation seat (12) are connected and fixed lower pipe (21) with described front foot pipe (22) and hand respectively, this socket joint (11) arranged outside has deck (111), and described handrail (24) inserts build-in on this deck (111); The another side of the relative deck (111) of described socket joint (11) is provided with trim (112).
6. according to claim 5 have interlock and to return the vehicle to the garage and knock off infant's vehicle frame of function, it is characterized in that: described first locking device (4) comprising: be installed on described hand lower pipe (21) lower end and the first spring (41) stretched in rotation seat (12) and the pull bar that returns the vehicle to the garage and knock off (42), this pull bar that returns the vehicle to the garage and knock off (42) is provided with first, second iron pin (421,422), in described rotation seat (12), is provided with first, second bar hole (121,122) passed for described first, second iron pin (421,422); Described socket joint (11) is provided with first, second arc chute (113,114) of Relative distribution; First, second bar hole (121,122) that described first, second iron pin (421,422) is each passed through falls into first, second arc chute (113,114).
7. according to claim 6 have interlock and to return the vehicle to the garage and knock off infant's vehicle frame of function, it is characterized in that: described bending joint (3) is provided with sail frame (26), this bending joint (3) comprises hypozygal (31) and the upper joint (32) of mutual Matching installation, hypozygal (31) and upper joint (32) can be rotationally connected mutually, this hypozygal (31) and upper joint (32) are connected described hand respectively lower pipe (21) and tripper (6), this hypozygal (31) is also inserted and embedding sail stand (33) is installed, described sail frame (26) is installed on this sail stand (33) by Connection Block (261), this Connection Block (261) and sail stand (33) can rotate mutually.
8. according to claim 7 have interlock and to return the vehicle to the garage and knock off infant's vehicle frame of function, it is characterized in that: the hole clipping (312) being provided with socket (311) in described hypozygal (31) and being communicated with socket (311); The flexible projection of described sail stand (33) arranged outside (331), this sail stand (33) inserts build-in in this socket (311), and elastic projection (331) inlay card in this sail stand (33) outside is in this hole clipping (312).
9. according to claim 7 have interlock and to return the vehicle to the garage and knock off infant's vehicle frame of function, it is characterized in that: described second locking device (5) comprising: stretch into the driving pull bar (51) of described upper joint (32) and the second spring (52) and be installed on hand and the interlock pull bar (53) of described hypozygal (31) is stretched in lower pipe (21) upper end, this driving pull bar (51) is connected with described tripper (6) by the first steel wire, and this interlock pull bar (53) is connected with the described pull bar that returns the vehicle to the garage and knock off (42) by the second steel wire.
10. according to claim 8 have interlock and to return the vehicle to the garage and knock off infant's vehicle frame of function, it is characterized in that: described upper joint (32) is provided with symmetrical first, second sealed chute (321,322) and the 3rd arc chute (323) and the first arc-shaped slot (324), described driving pull bar (51) is provided with the 3rd, 4th iron pin (511, 512), 3rd, 4th iron pin (511, 512) one end is installed on first respectively accordingly, second sealed chute (321, 322) in, 3rd, 4th iron pin (511, 512) the other end respectively correspondence is installed on the first hypozygal arc chute (314) of hypozygal (31), second hypozygal arc chute (315), first hypozygal arc chute (314), the end of the second hypozygal arc chute (315) respectively correspondence is extended with sealed section of the first hypozygal (3141), sealed section of second hypozygal (3151), described interlock pull bar (53) upper end is provided with the 5th iron pin (531), 5th iron pin (531) falls in the 3rd arc chute (323), drives the 5th iron pin (531) to make interlock pull bar (53) and then movable when upper joint rotates by the 3rd arc chute (323), described hypozygal (31) inner side is provided with slide-bar (313), and this slide-bar (313) falls into the first arc-shaped slot (324).
11. according to claim 9ly have interlock and to return the vehicle to the garage and knock off infant's vehicle frame of function, it is characterized in that: described tripper (6) comprising: the hand being installed on described bending joint (3) upper end U-shaped pipe (64), be installed on hand the shell (61) at U-shaped pipe (64) middle part, be installed in shell (61) drive button (62), the 3rd spring coordinated with driving button (62) and for lock drive button (62) to prevent the insurance button (63) of its movement, described first steel wire one end connects this driving button (62); Described driving pull bar (51) is installed on hand U-shaped pipe (64) lower end.
12. according to claim 3ly have interlock and to return the vehicle to the garage and knock off infant's vehicle frame of function, it is characterized in that: described trolley folding joint (1) comprising: intrinsic articulation seat (13), be installed on intrinsic articulation seat (13) outside and the extrinsic articulation seat (14) that can rotate relative to intrinsic articulation seat (13) and the middle socket joint (15) be installed between intrinsic articulation seat (13) and extrinsic articulation seat (14), this is interior, in, extrinsic articulation seat (13, 15, 14) described front foot pipe (22) is connected respectively, hand is lower pipe (21) and rear foot tube (23), and the another side of the relative extrinsic articulation seat (14) of this intrinsic articulation seat (13) is provided with deck (111), described handrail (24) inserts build-in on this deck (111).
13. according to claim 12ly have interlock and to return the vehicle to the garage and knock off infant's vehicle frame of function, it is characterized in that: in the form of sheets, its outer rim is provided with positioning groove (151) to described middle socket joint (15); Described interlock hinge assembly (27) comprising: first, second, third double-action plate (271,272,273) that three ends are hinged, this the first double-action plate (271) the other end is connected with front foot pipe (22), this the second double-action plate (272) the other end is connected with rear foot tube (23), and the 3rd double-action plate (273) the other end is connected lower pipe (21) with hand.
14. according to claim 4ly have interlock and to return the vehicle to the garage and knock off infant's vehicle frame of function, it is characterized in that: described trolley folding joint (1) comprises first, second, third socket joint (16,17,18) be hinged, wherein, second joint seat (17) in the form of sheets, and this first, second, third socket joint (16,17,18) connects described rear foot tube (23), front foot pipe (22) and hand respectively lower pipe (21), the 3rd socket joint (18) outside is provided with a deck (111).
15. according to claim 14ly have interlock and to return the vehicle to the garage and knock off infant's vehicle frame of function, it is characterized in that: described second joint seat (17) outer rim is provided with a positioning groove (171) and a slip breach (172), and this second joint seat (17) middle part is also provided with the 4th arc chute (173); The 5th arc chute (181) is also provided with in described 3rd socket joint (18); The positioning tie bar (161) for positioning first, second, third socket joint (16,17,18) after expansion is provided with in described first socket joint (16), and positioning tie bar (161) upper end is provided with one the 6th iron pin (162), 6th iron pin (162) stretches in the 4th, the 5th arc chute (173,181), this positioning tie bar (161) lower end is provided with the 4th spring (163) and the detent rail pin (164) of coupling mutually, and this detent rail pin (164) is installed in the positioning runner arranged in the first socket joint (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510223607.0A CN104828120B (en) | 2015-02-13 | 2015-05-05 | With the infant's vehicle frame for interlocking function of returning the vehicle to the garage and knock off |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2015100833113 | 2015-02-13 | ||
| CN201510083311.3A CN104670290A (en) | 2015-02-13 | 2015-02-13 | Baby carriage linked folding assembly |
| CN201510223607.0A CN104828120B (en) | 2015-02-13 | 2015-05-05 | With the infant's vehicle frame for interlocking function of returning the vehicle to the garage and knock off |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104828120A true CN104828120A (en) | 2015-08-12 |
| CN104828120B CN104828120B (en) | 2017-10-17 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510083311.3A Pending CN104670290A (en) | 2015-02-13 | 2015-02-13 | Baby carriage linked folding assembly |
| CN201510223607.0A Active CN104828120B (en) | 2015-02-13 | 2015-05-05 | With the infant's vehicle frame for interlocking function of returning the vehicle to the garage and knock off |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510083311.3A Pending CN104670290A (en) | 2015-02-13 | 2015-02-13 | Baby carriage linked folding assembly |
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| Country | Link |
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| CN (2) | CN104670290A (en) |
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| CN107128350A (en) * | 2017-05-19 | 2017-09-05 | 东莞硕仕儿童用品有限公司 | A kind of folding baby stroller |
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| CN108016479A (en) * | 2016-10-28 | 2018-05-11 | 深圳市飞速精密模具有限公司 | Large joint self-locking and automatic lock rear foot mechanism |
| CN108297926A (en) * | 2018-03-07 | 2018-07-20 | 姚福来 | A kind of children trolley for facilitating folding to fold |
| CN108583668A (en) * | 2018-01-12 | 2018-09-28 | 东莞恒耀日用制品有限公司 | A kind of perambulator frame body |
| CN109204424A (en) * | 2018-10-15 | 2019-01-15 | 东莞硕仕儿童用品有限公司 | It is a kind of being folded by single hand fold Double-seat perambulator |
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| CN112896282A (en) * | 2021-03-15 | 2021-06-04 | 东莞恒耀日用制品有限公司 | Baby carriage |
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| CN105313941A (en) * | 2015-09-22 | 2016-02-10 | 何龙 | A foldable stroller for babies |
| CN108639139B (en) * | 2018-06-26 | 2021-03-02 | 玛格罗兰（香港）有限公司 | Folding vehicle frame and folding mode for folding vehicle |
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| CN108016479A (en) * | 2016-10-28 | 2018-05-11 | 深圳市飞速精密模具有限公司 | Large joint self-locking and automatic lock rear foot mechanism |
| CN107128350A (en) * | 2017-05-19 | 2017-09-05 | 东莞硕仕儿童用品有限公司 | A kind of folding baby stroller |
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| CN108297926B (en) * | 2018-03-07 | 2024-01-09 | 姚福来 | Can conveniently fold children's shallow of receipts |
| CN109204424B (en) * | 2018-10-15 | 2023-12-15 | 东莞硕仕儿童用品有限公司 | Double seat baby carrier capable of being folded by single hand |
| CN109204424A (en) * | 2018-10-15 | 2019-01-15 | 东莞硕仕儿童用品有限公司 | It is a kind of being folded by single hand fold Double-seat perambulator |
| WO2021140045A3 (en) * | 2020-01-10 | 2021-08-12 | Wonderland Switzerland Ag | Frame folding mechanism, frame locking mechanism, backrest unlocking mechanism and stroller |
| TWI793491B (en) * | 2020-01-10 | 2023-02-21 | 瑞士商明門瑞士股份有限公司 | Frame folding mechanism and stroller |
| CN113104091B (en) * | 2020-01-10 | 2023-02-21 | 明门(中国)幼童用品有限公司 | Frame folding mechanism, frame locking mechanism, backrest unlocking mechanism and baby carriage |
| CN113104091A (en) * | 2020-01-10 | 2021-07-13 | 明门(中国)幼童用品有限公司 | Frame folding mechanism, frame locking mechanism, backrest unlocking mechanism and baby carriage |
| CN112896282B (en) * | 2021-03-15 | 2022-08-30 | 东莞恒耀日用制品有限公司 | Baby carriage |
| CN112896282A (en) * | 2021-03-15 | 2021-06-04 | 东莞恒耀日用制品有限公司 | Baby carriage |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104670290A (en) | 2015-06-03 |
| CN104828120B (en) | 2017-10-17 |
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