CN208915229U - It is a kind of being folded by single hand fold Double-seat perambulator - Google Patents

Abstract

The utility model discloses it is a kind of can the Double-seat perambulator that folds of being folded by single hand, it include handle pipe, mounting, front foot pipe, rear foot tube, front component and wheel assembly, it is connected between handle pipe both sides and front foot pipe and rear foot tube by connecting joint, handle pipe is equipped with the button that returns the vehicle to the garage and knock off, mounting includes that left and right two is secondary, constitute double holder structure, the outside front and rear part of two mountings is connect with front foot pipe and by mounting connection sheet with connecting joint respectively, two mountings are immediately adjacent to each other and are flexibly connected jointly with an intermediate supports pipe, the upper end of mounting connection sheet and the middle section position of connecting joint connect.The mutual cooperation movement that the utility model passes through the components such as handle pipe, front foot pipe, rear foot tube, mounting, connecting joint, mounting connection sheet, rear foot linkage piece, the button that returns the vehicle to the garage and knock off is pressed to unlock, then it can be completed by one hand and return the vehicle to the garage and knock off and open up vehicle, and pull structure in intermediate also setting, can make Double-seat perambulator reach return the vehicle to the garage and knock off operation and expansion operation it is more convenient, time saving and energy saving.

Description

It is a kind of being folded by single hand fold Double-seat perambulator

Technical field

The utility model relates to perambulator product technical fields, and in particular to a kind of folding Double-seat perambulator.

Background technique

With the improvement of living standards, tool of the perambulator at babies' indispensability, infant is put onboard by adult The nurse action of big people can not only be significantly facilitated by push walking, moreover it is possible to keep baby itself more comfortable, while also more Safety.However, baby stroller majority on the market is single vehicle at present, there is a perambulator of a small number of Double-seats, but structure usually compared with For complexity, and it is most of not foldable, store up and transport outward inconvenience.There are a small number of folding Double-bit perambulators, but structure is more Complexity, it is complicated for operation to return the vehicle to the garage and knock off and open up vehicle, needs artificial individually to pull (or promotion) handle pipe, front foot pipe, rear foot tube, mounting mostly Each component such as pipe folds to realize, and this manual manipulation mode is more time-consuming, and operation is more troublesome, difficult to realize to pass through One hand operates to complete to return the vehicle to the garage and knock off and open up vehicle, can bring inconvenience to the weaker user of some manipulative abilities, especially be detrimental to old man It is used with women.In addition, car body is carried after folding with hand, more arduously.

Utility model content

The technical problem to be solved by the present invention is to provide a kind of designs of structure more rationally, expansion operates and operation of returning the vehicle to the garage and knock off It is very convenient, can the singlehanded Double-seat perambulator for completing to return the vehicle to the garage and knock off and be unfolded to operate.

In order to solve the above technical problems, the utility model adopts the following technical solution: it is a kind of being folded by single hand fold it is double People's seat perambulator, includes handle pipe, mounting, front foot pipe, rear foot tube, front component and wheel assembly, after wheel assembly is installed on Foot tube bottom end, front component are installed on front foot bottom of the tube, pass through connecting joint between handle pipe both sides and front foot pipe and rear foot tube Rotatable folding structure is connected into, and is provided with the button that returns the vehicle to the garage and knock off in handle pipe, the button that returns the vehicle to the garage and knock off passes through rope and the connecting joint of returning the vehicle to the garage and knock off It is connected to form the locking or unlock control structure to connecting joint, it is characterised in that: the mounting includes two pairs of left and right side by side, Double holder structure is constituted, the outside front and rear part of two mountings is connected into front foot pipe and by mounting connection sheet with connecting joint respectively The body construction of rotary movable is immediately adjacent to each other on the inside of two mountings and is flexibly connected Cheng Kexuan with an intermediate supports pipe jointly Rotation structure；The upper end of mounting connection sheet connect the rotary drive structure to be formed to two mountings with connecting joint, in mounting connection sheet Lower end and the junction of mounting be also connected with a rotatable rear foot linkage piece, tail end and the rear foot tube activity of rear foot linkage piece Connection forms the rotary drive structure to rear foot tube；The connecting joint includes upper joint and hypozygal, is all provided with inside the two There are latch, the lower end connection of upper joint and handle pipe, hypozygal is connect with front foot pipe and rear foot tube, and upper joint and hypozygal are side by side The composition that is entrenched togather can relative rotation structure；It is equipped with a fixed rotating shaft in hypozygal, is cased with a linkage tooth on fixed rotating shaft Block, the tooth to link on tooth block form concave-convex matching with the latch in upper joint and hypozygal, and the tooth block that links integrally is embedded in pass In the inner hole of section and hypozygal；A spring is also cased on fixed rotating shaft, spring is located between linkage tooth block and hypozygal, certainly Linkage tooth block is pushed by the position engaged simultaneously with upper joint and hypozygal by spring under right state；In linkage tooth block close to upper The side in joint is provided with an impeller, impeller and rope connection of returning the vehicle to the garage and knock off, and impeller is also contacted with linkage tooth block, passes through receipts Vehicle rope pulls the impeller tooth block that will link to compress and engage into hypozygal with upper joint disengaging.

Further, a hand handle linking arm, the intermediate connection one of hand handle linking arm are connected between the upper section of handle pipe Intermediate connection tube, the lower end of intermediate connection tube are connected with another connecting joint, and the upper end of the intermediate supports pipe and the connection are closed Section connects into rotary structure, and the bottom end of intermediate supports pipe is fixed on the centre of a rear foot connecting tube, the connection of rear foot connecting tube In the lower fragment position of two rear foot tubes；Also through rear between the inner tail of two mountings between the middle section position of intermediate supports pipe Foot linkage piece activity is formed to the rotary drive structure among mounting.Since Double-bit is wider, centre plus a pulling structure can make It is more laborsaving to fold and unfold operation.

Further, have bevelled button hole there are two setting in the side of linkage tooth block, and the opposite face of impeller is equipped with The promotion slip teeth to match with button hole, the inclined-plane in button hole is pulled by the rope that, from tilting inward outside, returns the vehicle to the garage and knock off close to handle pipe side to be pushed When part, the inclined-plane in the protruding parts clinching hole of slip teeth is pushed, makes the tooth block hypozygal side movement inward that links；Under handle pipe Portion is equipped with a reset spring, and the tail end that reset spring withstands impeller forms the resetting structure of impeller.

Further, a handrail tube is each provided with above two mountings, two handrail tubes connect with the connecting joint respectively Structure can be rotated up and down by being connected into.

Further, it is connected with an intermediate isolating pipe between the connecting joint among the bottom of front foot pipe, two The front of frame connects into rotary structure with front foot pipe and intermediate isolating pipe respectively, can not only separate two seats, but also can make Mounting has higher structural strength.

Further, it is equipped with the hook that returns the vehicle to the garage and knock off in the side of an at least rear foot tube, and the same side of handle pipe is equipped with and the hook that returns the vehicle to the garage and knock off The pin that returns the vehicle to the garage and knock off to match, after car body folds, by returning the vehicle to the garage and knock off in the hooking that will return the vehicle to the garage and knock off, pin makes car body form stable foldable structure.

Further, the pedal tube of adjusting can be rotated up and down by being respectively connected in the front end of two mountings.

Further, it is equipped with a knob in the middle section position of intermediate supports pipe, forms the pulling mechanism of doubling poststack car body. After car body folding, front wheel landing can directly stand on ground, can also shake hands to haul walking in tow, avoid removing.

By vehicle from state expansion of returning the vehicle to the garage and knock off, the hook that returns the vehicle to the garage and knock off is unlocked, handle pipe is lifted up, separates handle pipe with front foot pipe, joined Dynamic mounting rear portion moves downward, so that rear foot tube be driven to move backwards, until handle pipe is substantially parallel with front foot pipe, connects simultaneously Joint locking, into lock state, ride expansion is completed.

By vehicle from unfolded state to folding, the button that returns the vehicle to the garage and knock off is pressed, the rope that returns the vehicle to the garage and knock off pulls connecting joint, and connecting joint is made to release lock Fixed, handle pipe court, which is pushed forward, draws close it to front foot pipe, while mounting rear portion of linking is moved upwards close to front foot pipe, to drive Rear foot tube moves forwards, until handle pipe is closed up from front with front foot pipe, rear foot tube closes up from below with front foot pipe, stops fortune It is dynamic, the hook that returns the vehicle to the garage and knock off is buckled, completes to return the vehicle to the garage and knock off.

The utility model passes through handle pipe, front foot pipe, rear foot tube, mounting, connecting joint, mounting connection sheet, rear foot linkage The mutual cooperation of the components such as piece acts, and presses locking of the button releasing to car body of returning the vehicle to the garage and knock off, then can be completed and return the vehicle to the garage and knock off by one hand Operation and exhibition vehicle operation pull structure especially by intermediate also setting, Double-seat perambulator can be made to reach return the vehicle to the garage and knock off operation and exhibition It is more convenient, time saving and energy saving to open operation, is very beneficial for old man, women and children use, while joint structure is also more It is simple and effective, convenient for manufacture and assembling.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model folding process schematic diagram；

Fig. 3 is the folded schematic diagram of the utility model；

Fig. 4 is the schematic internal view at the utility model connecting joint；

Fig. 5 is the decomposition chart at the utility model connecting joint；

Fig. 6 is the decomposition chart of another angle at the utility model connecting joint.

In figure, 1 is handle pipe, and 2 be mounting, and 3 be front foot pipe, and 4 be rear foot tube, and 5 be front component, and 6 be wheel assembly, 7 It is connecting joint for handrail tube, 8,9 be mounting connection sheet, and 10 be hand handle linking arm, and 11 be intermediate connection tube, and 12 be intermediate supports Pipe, 13 be rear foot connecting tube, and 14 be upper joint, and 15 be rear foot linkage piece, and 16 be intermediate isolating pipe, and 17 be pedal tube, under 18 are Joint, 19 be the button that returns the vehicle to the garage and knock off, and 20 be the hook that returns the vehicle to the garage and knock off, and 21 be the pin that returns the vehicle to the garage and knock off, and 22 be impeller, and 23 is push slip teeth, and 24 be linkage tooth block, 25 be button hole, and 26 be fixed rotating shaft.

Specific embodiment

In the present embodiment, referring to Fig.1, Fig. 2, Fig. 3 and Fig. 4, it is described can the Double-seat perambulator that folds of being folded by single hand, include Handle pipe 1, mounting 2, front foot pipe 3, rear foot tube 4, front component 5 and wheel assembly 6, wheel assembly 6 are installed on 4 bottom of rear foot tube End, front component 5 are installed on 3 bottom of front foot pipe, pass through connecting joint 8 between 1 both sides of handle pipe and front foot pipe 3 and rear foot tube 4 Rotatable folding structure is connected into, and is provided with the button 19 that returns the vehicle to the garage and knock off in handle pipe 1, the button 19 that returns the vehicle to the garage and knock off is by returning the vehicle to the garage and knock off rope (in hand The inside of pipe 1 is passed through) locking to connecting joint 8 is connected to form with connecting joint 8 or unlocks control structure；The mounting 2 Including left and right side by side two secondary, constitute double holder structure, the outside front and rear part of two mountings 2 respectively with front foot pipe 3 and pass through mounting Connection sheet 9 and connecting joint 8 connect into the body construction of rotary movable, when folding or car body being unfolded, mounting connection sheet 9 with Joint rotation folds or is unfolded so that the rotation of mounting 2 be driven to realize；The inside of two mountings 2 be immediately adjacent to each other and jointly with one in Between support tube 12 be flexibly connected at rotary structure, the upper end of mounting connection sheet 9 connect with connecting joint 1 is formed to two mountings 2 Rotary drive structure, be also connected with a rotatable rear foot linkage piece in the lower end of mounting connection sheet 9 and the junction of mounting 2 15, the tail end of rear foot linkage piece 15 is flexibly connected the rotary drive structure formed to rear foot tube 4 with rear foot tube 4, and mounting 2 rotates When, the expansion of rear foot tube 4 is pushed by rear foot linkage piece 15 or rear foot tube 4 is pulled to receive cage folding；On the connecting joint 8 includes Joint 14 and hypozygal 18 are equipped with latch inside the two, and upper joint 14 is connect with the lower end of handle pipe 1, and hypozygal 18 is with before Foot tube 3 and rear foot tube 4 connect, and upper joint 14 is entrenched togather composition with hypozygal 18 side by side can relative rotation structure；In ShiShimonoseki It is equipped with a fixed rotating shaft 26 in section 18, a linkage tooth block 24 is cased on fixed rotating shaft 26, the tooth and upper joint to link on tooth block 24 14 and hypozygal 18 in latch form concave-convex matching, and the tooth block 24 that links is whole embedded in upper joint 14 and the inner hole of hypozygal 18 In (under natural conditions)；It is also cased on fixed rotating shaft 26 spring (not shown), spring is located at linkage tooth block 24 and hypozygal Between 18, linkage tooth block 24 is pushed by the position engaged simultaneously with upper joint 14 and hypozygal 18 by spring in its natural state It sets, is in the lock state connecting joint 8, the car body after expansion can be locked at this time；In linkage tooth block 24 close to upper joint 14 Side be provided with an impeller 22, impeller 22 and rope connection of returning the vehicle to the garage and knock off, and impeller 22 is also contacted with linkage tooth block 24, is led to Crossing the rope that returns the vehicle to the garage and knock off pulls the tooth block 24 that will link of impeller 22 to compress and engage into hypozygal 18 with the disengaging of upper joint 14, connects at this time Joint 8 can rotate.

A hand handle linking arm 10 is connected between the upper section of handle pipe 1, the intermediate of hand handle linking arm 10 connects among one Connecting tube 11, the lower end of intermediate connection tube 11 are connected with another connecting joint 8, the upper end of the intermediate supports pipe 12 and the connection Joint 8 connects into rotary structure, and the bottom end of intermediate supports pipe 12 is fixed on the centre of a rear foot connecting tube 13, rear foot connection Pipe 13 is connected to the lower fragment position of two rear foot tubes 4；Between the middle section position of intermediate supports pipe 12 with the inner tail of two mountings 2 Between also through the activity of rear foot linkage piece 15, formed to the rotary drive structure among mounting 2.Since Double-bit leads to entire vehicle Body is wider, and it is more laborsaving that centre plus a pulling structure can make to fold and unfold operation.

Have bevelled button hole 25 there are two setting in the side of linkage tooth block 24, and the opposite face of impeller 22 is equipped with and button The promotion slip teeth 23 that hole 25 matches, the inclined-plane in button hole 25 is pulled by the rope that, from tilting inward outside, returns the vehicle to the garage and knock off close to 1 side of handle pipe to be pushed away When moving part 22, the inclined-plane in the protruding parts clinching hole 25 of slip teeth 23 is pushed, makes 18 side of the hypozygal movement inward of tooth block 24 that links； It is equipped with a reset spring (not shown) in the lower part of handle pipe 1, the tail end that reset spring withstands impeller 22 forms impeller 22 Resetting structure, after button 19 is returned the vehicle to the garage and knock off in release, 22 pushed home of impeller is pushed slip teeth 23 to be completely embedded into button by reset spring In hole 25, linkage tooth block 24 has spring effect is lower to reset, the state for turning again to while engaging with upper joint 14 and hypozygal 18, Realize the locking of connecting joint 8, the structure in entire joint is more simple and effective.Simultaneously as mounting connection sheet 9 is connected to rotation On the inside rotating seat in joint 8 (handrail tube 7 is also connected on the rotating seat), which works as ShiShimonoseki in 18 side of hypozygal 18 and meeting linkage rotation seat rotation when the generation relative motion of upper joint 14 are saved, so that the linkage rear foot tube of mounting connection sheet 9 be driven to receive It closes or is unfolded.

It is each provided with a handrail tube 7 in the top of two mountings 2, two handrail tubes 7 are connected into the connecting joint 8 respectively can It is rotated up and down structure.

An intermediate isolating pipe 16 is connected between the connecting joint 8 among the bottom of front foot pipe 3, two mountings 2 Front connects into rotary structure with front foot pipe 3 and intermediate isolating pipe 16 respectively, can not only separate two seats, but also can make seat Frame 2 has higher structural strength.

It is equipped with the hook 20 that returns the vehicle to the garage and knock off in the side of an at least rear foot tube 4, and the same side of handle pipe 1 is equipped with and matches with the hook 20 that returns the vehicle to the garage and knock off The pin 21 that returns the vehicle to the garage and knock off, after car body folds, hook 20 by that will return the vehicle to the garage and knock off and hang up the pin 21 that returns the vehicle to the garage and knock off car body is made to form stable foldable structure.

The pedal tube 17 that can be rotated up and down adjusting is respectively connected in the front end of two mountings 2.

It is equipped with a knob (not shown) in the middle section position of intermediate supports pipe 12, forms the pulling machine of doubling poststack car body Structure.After car body folding, front wheel landing can directly stand, and can also shake hands to haul walking in tow, avoid removing.

By vehicle from state expansion of returning the vehicle to the garage and knock off, the hook 20 that returns the vehicle to the garage and knock off is unlocked, handle pipe 1 is lifted up, divides handle pipe 1 with front foot pipe 3 From linkage 2 rear portion of mounting moves downward, to drive rear foot tube 4 to move backwards, until handle pipe 1 and front foot pipe 3 are substantially flat Row, while connecting joint 8 locks, into lock state, ride expansion is completed.

By vehicle from unfolded state to folding, the button 19 that returns the vehicle to the garage and knock off is pressed, the rope that returns the vehicle to the garage and knock off pulls connecting joint 8, solves connecting joint 8 Except locking, draw close it to front foot pipe 3 towards being pushed forward handle pipe 1, while 2 rear portion of mounting of linking is moved upwards close to front foot pipe 3, To driving rear foot tube 4 to move forwards, until handle pipe 1 is closed up from front and front foot pipe 3, rear foot tube 4 from below with front foot Pipe 3 closes up, stop motion, buckles the hook 20 that returns the vehicle to the garage and knock off, and completes to return the vehicle to the garage and knock off.

The utility model is described in detail above, it is described above, only the preferred embodiment of the utility model and , when the utility model practical range cannot be limited, i.e., all according to the made equivalent changes and modifications of the application range, it should still belong to this In utility model covering scope.

Claims (8)

1. one kind being folded by single hand fold Double-seat perambulator, include handle pipe, mounting, front foot pipe, rear foot tube, front component And wheel assembly, wheel assembly are installed on rear foot tube bottom end, front component is installed on front foot bottom of the tube, handle pipe both sides and front foot Rotatable folding structure is connected by connecting joint between pipe and rear foot tube, and is provided with the button that returns the vehicle to the garage and knock off in handle pipe, is received Vehicle button is connected to form locking or unlock control structure to connecting joint by return the vehicle to the garage and knock off rope and connecting joint, it is characterised in that: The mounting includes left and right side by side two secondary, constitutes double holder structure, the outside front and rear part of two mountings respectively with front foot pipe and logical It crosses mounting connection sheet and connecting joint connects into the body construction of rotary movable, be immediately adjacent to each other on the inside of two mountings and jointly Rotary structure is flexibly connected into an intermediate supports pipe；The upper end of mounting connection sheet connect to be formed to two mountings with connecting joint Rotary drive structure, be also connected with a rotatable rear foot linkage piece in the lower end of mounting connection sheet and the junction of mounting, The tail end of rear foot linkage piece is flexibly connected the rotary drive structure to be formed to rear foot tube with rear foot tube；The connecting joint includes Upper joint and hypozygal, are equipped with latch inside the two, and the lower end of upper joint and handle pipe connects, hypozygal and front foot pipe and after Foot tube connection, upper joint and hypozygal are entrenched togather composition side by side can relative rotation structure；It is fixed that one is equipped in hypozygal Shaft is cased with a linkage tooth block on fixed rotating shaft, and the latch in the link tooth on tooth block and upper joint and hypozygal forms bumps Match, and the tooth block that links integrally is embedded in the inner hole of upper joint and hypozygal；A spring, spring position are also cased on fixed rotating shaft In linkage tooth block and hypozygal between, in its natural state by spring will linkage tooth block be pushed into simultaneously with upper joint and hypozygal The position of engaging；The side of upper joint is provided with an impeller, impeller and rope connection of returning the vehicle to the garage and knock off in linkage tooth block, and pushes away Moving part is also contacted with linkage tooth block, will be linked and tooth block is compressed into hypozygal by the rope pulling impeller that returns the vehicle to the garage and knock off and be taken off with upper joint From engaging.

2. it is according to claim 1 being folded by single hand fold Double-seat perambulator, it is characterised in that: in the upper section of handle pipe Between be connected with a hand handle linking arm, the intermediate of hand handle linking arm connects an intermediate connection tube, the lower end connection of intermediate connection tube There is another connecting joint, the upper end of the intermediate supports pipe and the connecting joint connect into rotary structure, and intermediate supports pipe Bottom end be fixed on the centre of a rear foot connecting tube, rear foot connecting tube is connected to the lower fragment position of two rear foot tubes；In intermediate supports It is formed also through rear foot linkage piece activity to the rotation among mounting between the inner tail of two mountings between the middle section position of pipe Turn driving structure.

3. it is according to claim 1 being folded by single hand fold Double-seat perambulator, it is characterised in that: linkage tooth block side Face has bevelled button hole there are two setting, and the opposite face of impeller is equipped with the promotion slip teeth to match with button hole, oblique in button hole When face pulls impeller by the rope that, from tilting inward outside, returns the vehicle to the garage and knock off close to handle pipe side, the protruding parts clinching hole of slip teeth is pushed Inclined-plane makes the tooth block hypozygal side movement inward that links；It is equipped with a reset spring in the lower part of handle pipe, reset spring, which is withstood, to be pushed away The tail end of moving part forms the resetting structure of impeller.

4. it is according to claim 1 being folded by single hand fold Double-seat perambulator, it is characterised in that: in the top of two mountings It is each provided with a handrail tube, two handrail tubes are connected into the connecting joint respectively can be rotated up and down structure.

5. it is according to claim 2 being folded by single hand fold Double-seat perambulator, it is characterised in that: in the bottom of front foot pipe It is intermediate to be connected with an intermediate isolating pipe between the connecting joint, the front of two mountings respectively with front foot pipe and intermediate isolating pipe Connect into rotary structure.

6. it is according to claim 1 being folded by single hand fold Double-seat perambulator, it is characterised in that: in an at least rear foot tube Side be equipped with and return the vehicle to the garage and knock off hooks, and the same side of handle pipe be equipped with the pin that returns the vehicle to the garage and knock off for hooking and matching that returns the vehicle to the garage and knock off, after car body folding, by that will receive The pin that returns the vehicle to the garage and knock off in vehicle hooking makes car body form stable foldable structure.

7. it is according to claim 1 being folded by single hand fold Double-seat perambulator, it is characterised in that: in the front end of two mountings Respectively it is connected with the pedal tube that can be rotated up and down adjusting.

8. it is according to claim 2 being folded by single hand fold Double-seat perambulator, it is characterised in that: in intermediate supports pipe Middle section position is equipped with a knob, forms the pulling mechanism of doubling poststack car body.