CN212022773U - Folding double-person baby carriage - Google Patents

Abstract

The utility model relates to a foldable double bassinet, including folding chassis, demountable installation first hand-basket, the second hand-basket on folding chassis and install in folding chassis's wheel, folding chassis includes along transverse distribution in the bracing piece of both sides, articulate in the rear wheel branch and the one end of bracing piece and articulate in bracing piece and the other end along the extending direction of rear wheel branch and slide and connect in the gag lever post of rear wheel branch, rear wheel branch is provided with the first spacing subassembly that the free end of restriction gag lever post slided. The utility model discloses have the effect of depositing and transporting of the shallow of being convenient for.

Description

Folding double-person baby carriage

Technical Field

The utility model belongs to the technical field of the technique of bassinet and specifically relates to a foldable double bassinet is related to.

Background

The baby carriage is a tool vehicle designed for providing convenience for outdoor activities of babies, and has various vehicle types, wherein the baby carriage is generally played by children aged 1 to 2 years, the toy carriage with wheels is played by children aged over 2 years, and the baby carriage can bring certain benefits to the intelligence development of the children and increase the brain development of the children. The baby stroller is a favorite transportation vehicle for babies to walk, and is an essential product for mothers to go shopping with babies. However, the baby carriage can be divided into various types according to the growth and usage of the baby. Mainly according to the standard of the load capacity, and the general test standard is nine to fifteen kilograms. A typical stroller can be used for about four to five years.

At present, chinese patent with publication number CN 108791453 a discloses a double stroller, the structure of which comprises a foldable sunshade, a safety guard rail, a double seat, a child pedal, a stroller support frame, and a stroller anti-slip handle, and the double stroller is characterized in that: the anti-skid push handle is fixed on the right side of the stroller support frame through bolts, the double seat is nested in the middle of the stroller support frame, the child pedal is positioned below the double seat, the safety guard rail is arranged above the double seat and connected with the anti-skid push handle of the stroller through bolts, and the foldable sunshade is provided with two parts which are sequentially arranged above the double seat; the cart support frame comprises support frame main part, rocking chair auto-change over device, debris containing box, bent shape head rod, rocking chair auto-change over device nestification is in the middle of the support frame main part left end, the debris containing box is located children's running-board below and together with support frame main part bolt fastening, bent shape head rod is equipped with two and welds in support frame main part bottom.

The above prior art solutions have the following drawbacks: double seat all sets up on the shallow support frame, leads to the shallow support frame to reserve the space of two positions to the whole oversize and the can not be folded of structure of shallow support frame, under the condition of not using the shallow, occupy great space and be not convenient for depositing and transporting of this shallow.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a folding double bassinet which is not enough for the prior art and has the advantages of being convenient for the storage and transportation of the bassinet.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

content of the master right: the utility model provides a foldable double bassinet, includes folding chassis, demountable installation first hand-basket, the second hand-basket on folding chassis and installs in folding chassis's wheel, folding chassis includes along the bracing piece of transverse distribution in both sides, articulate in the rear wheel branch and the one end of bracing piece and articulate in bracing piece and the other end along the extending direction of rear wheel branch and slide and connect in the gag lever post of rear wheel branch, rear wheel branch is provided with the first spacing subassembly that the free end of restriction gag lever post slided.

Through adopting above-mentioned technical scheme, when need not use this shallow when perhaps needing to carry the shallow, with first hand-basket, the second hand-basket is dismantled from folding support, through the limiting displacement who removes first spacing subassembly to the free end of gag lever post, the free end of anticlockwise rotation gag lever post makes it rotate towards being close to the bracing piece direction to the free end that drives rear wheel branch clockwise rotates towards the hinged end direction that is close to the gag lever post, the realization is folding, effectively reduce the occupation space of this shallow.

The present invention may be further configured in a preferred embodiment as: first spacing subassembly slides the cover including the extending direction along rear wheel branch and locates rear wheel branch and fixed cover of fixed connection in the free end of gag lever post and fixed cover of rear wheel branch and being located the slip cover below, the slip cover is provided with the butt piece, fixed cover upwards extends and is provided with movable butt in the up end of butt piece with the restriction slip cover towards the articulated prescription of being close to bracing piece and rear wheel branch to the elastic limiting block that slides, the stopper is seted up the first spacing groove that supplies butt piece scarf joint.

By adopting the technical scheme, the foldable frame is provided with the sliding sleeve and the fixed sleeve, and the sliding sleeve drives the rear wheel supporting rod to rotate when sliding along the extending direction of the rear wheel supporting rod, so that the foldable frame is unfolded or folded; when unfolding folding chassis, the slip cap slides towards being close to fixed cover direction to the free end that drives the gag lever post rotates towards keeping away from the bracing piece direction clockwise, thereby drives the lower extreme anticlockwise of rear wheel branch and rotates towards the hinged end direction of keeping away from the gag lever post, and when the up end butt of butt piece when the upper portion inner wall of first spacing groove, the slip of restriction slip cap.

The present invention may be further configured in a preferred embodiment as: the lateral wall integrated into one piece of sliding sleeve is provided with the bent angle sleeve pipe, the bent angle sleeve pipe is provided with along the first jack of horizontal extension and along the second jack of longitudinal extension, the free end of gag lever post is fixed to be inserted and is located first jack, two fixed the inserting is equipped with the second connecting rod that is longitudinal setting between the second jack.

Through adopting above-mentioned technical scheme, through being provided with bent angle sleeve pipe and second connecting rod, the operator of being convenient for rotates two gag lever posts in step to the realization is to the synchronous folding or the expansion of two rear wheel branch, increases the convenience of folding or expansion operation.

The present invention may be further configured in a preferred embodiment as: the upper portion of stopper is provided with the first one-way spigot surface that supplies the butt piece to slide and imbed the spacing groove, the stopper is provided with the unlocking portion.

By adopting the technical scheme, the limiting block is provided with the first one-way guide surface, when the folding frame is unfolded, the sliding sleeve slides towards the direction close to the fixed sleeve, the lower end surface of the abutting block abuts against the first one-way guide surface of the limiting block so as to force the upper part of the limiting block to generate elastic deformation and move towards the direction far away from the abutting block, and when the abutting block slides to the position corresponding to the first limiting groove, the limiting block resets so as to enable the abutting block to be embedded in the first limiting groove; be provided with and separate the lock portion, for the operator provides force application portion, when being convenient for the operator folds folding frame, pull the upper portion of stopper towards keeping away from butt piece direction to make the butt piece break away from in first spacing groove, thereby remove the restriction of sliding to the sliding sleeve.

The present invention may be further configured in a preferred embodiment as: the utility model discloses a portable basket, including the bracing piece, the bracing piece includes front wheel branch and is located the push handle pole of front wheel branch top, the fixed cover in upper end of front wheel branch is equipped with installation sleeve pipe and lower extreme fixedly connected with front wheel seat, and the lower extreme of push handle pole slides and inserts and locate installation sleeve pipe, and installation sleeve pipe is provided with articulated seat and the spacing subassembly of second that the restriction push handle pole slided, the upper end of rear wheel branch is articulated in articulated seat and its lower extreme fixedly connected with rear wheel seat that is located the fixed cover below through the axis of rotation, and front wheel and rear wheel are installed respectively to front wheel seat, rear wheel seat, first portable basket, second portable basket install respectively in front wheel branch and push handle pole.

Through adopting above-mentioned technical scheme, folding the folding frame, through relieving the limiting displacement of the spacing subassembly of second to pushing away the barre tip to the realization will push away barre and installation sheathed tube split, thereby further reduce the occupation space of folding frame.

The present invention may be further configured in a preferred embodiment as: the spacing subassembly of second is including offering in the lower extreme lateral wall that pushes away the barre and along pushing away the radial installation blind hole that extends of barre, following the spacing post of wearing to locate the installation blind hole and placing the compression spring in the installation blind hole in slides in the axis direction of installation blind hole, the installation sleeve pipe is seted up and is communicated in the second spacing groove of installation sheathed tube hole for the spacing post scarf joint, the tip that spacing post is close to the second spacing groove is provided with the second one-way spigot surface that forces spacing post to slide towards being close to installation blind hole direction when spacing post inner wall butt is in spacing post, compression spring's one end fixed connection is in the inner wall of installation blind hole and other end fixed connection in the terminal surface outer wall of spacing post.

Through adopting above-mentioned technical scheme, when the installation pushes away the barre, the tip that will push away the barre is inserted and is located the sheathed tube hole of installation, the sheathed tube inner wall butt in the one-way spigot surface of second of spacing toe portion, thereby force spacing post compression spring to slide towards being close to the compression spring direction, compression spring has elastic potential energy, spacing post is relative with the spacing groove position of second promptly when pushing away the barre cunning to the mounted position, compression spring resets and forces spacing post to slide towards being close to the spacing groove direction of second and make its tip scarf joint in the spacing groove of second, thereby realize spacing fixed.

The present invention may be further configured in a preferred embodiment as: the second spacing groove is along the bar groove of installing sleeve's axial extension, place the spacing groove in the installing sleeve is provided with and have elastic pressing block in, the one end fixed connection that pressing block kept away from the spacing post can move towards the direction of being close to or keeping away from the pole of pushing away in second spacing inslot wall and the other end, when the tip of pushing away the pole is inserted and is located the sheathed tube hole of installation, compression spring forces the tip of spacing post to scarf joint in the second spacing groove and forces the one end of pressing block to move towards the direction of keeping away from the pole of pushing away from.

By adopting the technical scheme, when the push handle rod and the mounting sleeve are required to be detached, the free end of the pressing block is pressed to apply acting force towards the direction close to the push handle rod, so that the free end of the pressing block rotates to force the limiting column to slide towards the direction close to the mounting blind hole, the end part of the limiting column is pushed out of the limiting groove, and the end part of the push handle rod can be pulled out of the inner hole of the mounting sleeve.

To sum up, the utility model discloses a following at least one useful technological effect:

when the trolley is not needed to be used or the trolley needs to be carried, the first hand basket and the second hand basket are detached from the folding support, the free end of the limiting rod is rotated anticlockwise to enable the free end of the limiting rod to rotate towards the direction close to the supporting rod by removing the limiting effect of the second limiting assembly on the free end of the limiting rod, so that the free end of the rear wheel supporting rod is driven to rotate clockwise towards the direction close to the hinged end of the limiting rod, folding is achieved, and the occupied space of the trolley is effectively reduced;

after the folding frame is folded, the limiting effect of the second limiting assembly on the end part of the push handle rod is removed, so that the push handle rod and the mounting sleeve are detached, and the occupied space of the folding frame is further reduced.

Drawings

FIG. 1 is a schematic view of a foldable double stroller in accordance with an embodiment;

FIG. 2 is an exploded view of the front wheel seat, the first connecting rod and the limiting rod in the embodiment;

FIG. 3 is an exploded view of the structure of the front wheel strut, the push handle bar and the rear wheel strut in the embodiment;

FIG. 4 is an exploded view of the second position limiting assembly in the embodiment;

FIG. 5 is an exploded view of the structure of the stop lever, the second connecting lever and the angled sleeve in the embodiment;

FIG. 6 is a schematic structural diagram of a first position-limiting assembly in the embodiment;

fig. 7 is a schematic view of a connection structure of the basket frame and the push handle bar in the embodiment.

In the figure, 1, a folding frame; 11. a support bar; 111. a front wheel strut; 112. a handle pushing rod; 113. installing a sleeve; 114. a hinged seat; 115. a front wheel seat; 116. a push rod; 117. a second limit groove; 118. a pressing block; 12. a rear wheel strut; 13. a limiting rod; 14. a first connecting rod; 15. rotating the sleeve; 16. installing a sleeve seat; 17. a second connecting rod; 2. a wheel; 3. a hand basket; 31. a basket frame; 32. a socket; 33. inserting the column; 34. an insertion block; 4. a second limiting component; 41. installing blind holes; 42. a limiting column; 421. a second unidirectional guide surface; 43. a compression spring; 5. a first limit component; 51. a sliding sleeve; 511. a butting block; 52. fixing a sleeve; 521. a limiting block; 522. a first limit groove; 523. a first unidirectional guide surface; 524. an unlocking portion; 53. a bent-angle casing; 531. a first jack; 532. a second receptacle.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a foldable double bassinet, including folding frame 1, demountable installation first hand-basket 3, the second hand-basket 3 on folding frame 1 and install in wheel 2 of folding frame 1.

Referring to fig. 1 and 2, the foldable frame 1 includes two support rods 11 transversely disposed on two sides, a rear wheel strut 12 hinged to the support rods 11, and a limit rod 13 having one end hinged to the support rods 11 and the other end slidably connected to the rear wheel strut 12 along an extending direction of the rear wheel strut 12. Each support rod 11 comprises a front wheel support rod 111 and a push handle rod 112 located above the front wheel support rod 111, the upper end fixing sleeve 52 of the front wheel support rod 111 is provided with a mounting sleeve 113 and a front wheel seat 115 fixedly connected with the lower end, the lower end of the push handle rod 112 is slidably inserted into the mounting sleeve 113, the mounting sleeve 113 is provided with a hinge seat 114, and the upper ends of the two push handle rods 112 are fixedly connected with push rods 116 arranged in a T shape. The upper end of the rear wheel strut 12 is hinged to the hinge seat 114 through a rotating shaft, the lower end of the rear wheel strut is fixedly connected with a rear wheel seat (not shown in the figure), the front wheel seat 115 and the rear wheel seat are respectively provided with a front wheel 2 and a rear wheel 2, a first connecting rod 14 which is longitudinally arranged is fixedly inserted between the two front wheel seats 115, the first connecting rod 14 is coaxially and rotatably connected with a rotating sleeve 15, and the side wall of the rotating sleeve 15 is convexly provided with a mounting sleeve seat 16 for fixedly inserting the end part of the limiting rod 13.

Referring to fig. 3 and 4, the mounting sleeve 113 is provided with a second limiting component 4 for limiting the sliding of the push handle rod 112, and the second limiting component 4 includes a mounting blind hole 41 which is opened on the side wall of the lower end of the push handle rod 112 and extends along the radial direction of the push handle rod 112, a limiting column 42 which is slidably inserted into the mounting blind hole 41 along the axial direction of the mounting blind hole 41, and a compression spring 43 which is arranged in the mounting blind hole 41. The mounting sleeve 113 is provided with a second limiting groove 117 communicated with the inner hole of the mounting sleeve 113 for the embedding of the limiting column 42, the end part of the limiting column 42 close to the second limiting groove 117 is provided with a second one-way guide surface 421 for abutting the inner wall of the mounting sleeve 113 against the limiting column 42 to force the limiting column 42 to slide towards the direction close to the mounting blind hole 41, and one end of the compression spring 43 is fixedly connected to the inner wall of the mounting blind hole 41 and the other end of the compression spring is fixedly connected to the outer wall of the end surface of the limiting column 42.

The second limiting groove 117 is a strip-shaped groove extending along the axial direction of the mounting sleeve 113, the mounting sleeve 113 is provided with a pressing block 118 which is arranged in the limiting groove and has elasticity, one end of the pressing block 118, which is far away from the limiting column 42, is fixedly connected to the inner wall of the second limiting groove 117, and the other end of the pressing block can move towards the direction close to or far away from the push handle rod 112, when the end of the push handle rod 112 is inserted into the inner hole of the mounting sleeve 113, the compression spring 43 forces the end of the limiting column 42 to be embedded in the second limiting groove 117 and forces the free end of the pressing block 118 to move towards the direction far away from the push handle rod 112, an operator can press the free end of the pressing block 118 to apply an acting force towards the direction close to the push handle rod 112, the free end of the pressing block 118 rotates to force the limiting column 42 to slide towards the direction close to the.

Referring to fig. 5 and 6, the rear wheel strut 12 is provided with a first limiting component 5 for limiting the sliding of the free end of the limiting rod 13, the first limiting component 5 includes a sliding sleeve 51 slidably sleeved on the rear wheel strut 12 along the extending direction of the rear wheel strut 12 and fixedly connected to the free end of the limiting rod 13, and a fixing sleeve 52 disposed on the rear wheel strut 12 and located between the sliding sleeve 51 and the rear wheel seat. The sliding sleeve 51 is located above the rear wheel seat, a corner sleeve 53 is integrally formed on the side wall of the sliding sleeve 51, the corner sleeve 53 is provided with a first insertion hole 531 extending along the transverse direction and a second insertion hole 532 extending along the longitudinal direction, the free end of the limiting rod 13 is fixedly inserted into the first insertion hole 531, and a second connecting rod 17 arranged in the longitudinal direction is fixedly inserted between the two second insertion holes 532. The sliding sleeve 51 is provided with an abutting block 511, the fixed sleeve 52 extends upwards to be provided with an elastic limiting block 521 which movably abuts against the upper end face of the abutting block 511 so as to limit the sliding sleeve 51 to slide towards the direction close to the hinged position of the supporting rod 11 and the rear wheel strut 12, and the limiting block 521 is provided with a first limiting groove 522 for the abutting block 511 to be embedded in. The upper part of the limiting block 521 is provided with a first one-way guide surface 523 for the abutting block 511 to slide and be embedded in the limiting groove, and the limiting block 521 is provided with an unlocking part 524.

Referring to fig. 1 and 7, each of the first and second hand baskets 3 and 3 includes a basket frame 31, a carrying portion (not shown) fixedly connected to the basket frame 31, and a seat cloth (not shown) installed on the basket frame 31. The seat cloth forms a support body for placing a baby, and is made of breathable cotton materials, so that the breathability of the product is improved. The basket frame 31 is provided with a plug socket 32, the plug socket 32 is provided with a plug groove, the push handle rod 112 and the front wheel supporting rod 111 are both provided with a plug column 33 plugged in the plug socket 32, and the top end of the plug column 33 is convexly provided with a plug block 34 plugged in the plug groove.

The implementation principle of the embodiment is as follows: when the cart is folded: the plug-in socket 32 on the basket frame 31 is separated from the push handle rod 112 and the plug-in column 33 on the front wheel supporting rod 111, so that the first hand basket 3 and the second hand basket 3 are detached; an operator grasps the unlocking part 524 by hand, pulls the unlocking part towards the direction far away from the abutting block 511 to enable the limiting block 521 to deform so as to realize the separation of the first limiting groove 522 and the abutting block 511, pushes the second connecting rod 17 upwards so that the sliding sleeve 51 slides towards the direction far away from the fixed sleeve 52 so as to drive the free end of the limiting rod 13 to rotate upwards towards the direction close to the push handle rod 112, and drives the lower part of the rear wheel strut 12 to rotate towards the direction close to the front wheel strut 111 so as to realize the folding; further, when the push handle rod 112 and the mounting sleeve 113 are detached, the free end of the pressing block 118 is pressed to apply an acting force towards the direction close to the push handle rod 112, the free end of the pressing block 118 rotates to force the limiting column 42 to slide towards the direction close to the mounting blind hole 41, the end of the limiting column 42 is ejected out of the second limiting groove 117, the end of the push handle rod 112 is pulled out of the inner hole of the mounting sleeve 113, and therefore the occupied space of the folding frame 1 is further reduced.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. A folding double baby carrier is characterized in that: including folding frame (1), demountable installation first hand-basket (3), second hand-basket (3) on folding frame (1) and install in wheel (2) of folding frame (1), folding frame (1) including along lateral distribution in bracing piece (11) of both sides, articulate in rear wheel branch (12) and the one end of bracing piece (11) and the other end and slide along the extending direction of rear wheel branch (12) and connect in gag lever post (13) of rear wheel branch (12), rear wheel branch (12) are provided with the first spacing subassembly (5) that the free end of restriction gag lever post (13) slided.

2. A foldable double stroller according to claim 1, wherein: first spacing subassembly (5) slide including the extending direction along rear wheel branch (12) and overlap and locate rear wheel branch (12) and fixed cover (52) in the slip cap (51) and the fixed cover (52) of the free end of gag lever post (13) and locate rear wheel branch (12) and be located slip cap (51) below, slip cap (51) are provided with butt piece (511), fixed cover (52) upwards extend be provided with the activity butt in butt piece (511) up end with restriction slip cap (51) towards be close to bracing piece (11) and the articulated elasticity stopper (521) that locate the direction and slide of rear wheel branch (12), stopper (521) are seted up and are supplied to butt piece (511) first spacing groove (522) of scarf joint.

3. A foldable double stroller according to claim 2, wherein: the lateral wall integrated into one piece of sliding sleeve (51) is provided with bent angle sleeve pipe (53), bent angle sleeve pipe (53) are provided with along horizontal extension first jack (531) and along longitudinal extension second jack (532), the free end of gag lever post (13) is fixed to be inserted and is located first jack (531), two fixed second connecting rod (17) that are vertical setting of inserting between second jack (532).

4. A foldable double stroller according to claim 2, wherein: the upper portion of stopper (521) is provided with and supplies butt piece (511) to slide the first one-way spigot surface (523) of embedding spacing groove, stopper (521) are provided with the unblock portion (524).

5. A foldable double stroller according to claim 2, wherein: the supporting rod (11) comprises a front wheel supporting rod (111) and a push handle rod (112) positioned above the front wheel supporting rod (111), the upper end fixing sleeve (52) of the front wheel supporting rod (111) is provided with a mounting sleeve (113), the lower end of the front wheel supporting rod is fixedly connected with a front wheel seat (115), the lower end of the push handle rod (112) is inserted in the mounting sleeve (113) in a sliding manner, the mounting sleeve (113) is provided with a hinge seat (114) and a second limiting component (4) for limiting the sliding of the push handle rod (112), the upper end of the rear wheel support rod (12) is hinged with the hinge seat (114) through a rotating shaft, the lower end of the rear wheel support rod is fixedly connected with a rear wheel seat positioned below the fixed sleeve (52), the front wheel seat (115) and the rear wheel seat are respectively provided with a front wheel (2) and a rear wheel (2), the first hand basket (3) and the second hand basket (3) are respectively arranged on the front wheel support rod (111) and the push handle rod (112).

6. A foldable double stroller according to claim 5, wherein: a first connecting rod (14) which is longitudinally arranged is fixedly inserted between the two front wheel seats (115), the first connecting rod (14) is coaxially and rotatably connected with a rotating sleeve (15), and a mounting sleeve seat (16) for fixing and inserting the end part of the limiting rod (13) is arranged on the side wall of the rotating sleeve (15) in a protruding mode.

7. A foldable double stroller according to claim 5, wherein: the second limiting component (4) comprises a mounting blind hole (41) which is arranged on the side wall of the lower end of the push handle rod (112) and extends along the radial direction of the push handle rod (112), a limiting column (42) which slides along the axial direction of the mounting blind hole (41) and is arranged in the mounting blind hole (41) and a compression spring (43) which is arranged in the mounting blind hole (41), the mounting sleeve (113) is provided with a second limiting groove (117) which is communicated with the inner hole of the mounting sleeve (113) and is used for the embedding connection of the limiting column (42), a second one-way guide surface (421) which forces the limiting column (42) to slide towards the direction close to the mounting blind hole (41) when the inner wall of the mounting sleeve (113) is abutted against the limiting column (42) is arranged at the end part of the limiting column (42) close to the second limiting groove (117), one end of the compression spring (43) is fixedly connected to the inner wall of the mounting blind hole (41) and the other end of the compression spring is fixedly connected to the outer wall of the end face of the limiting column (42).

8. A foldable double stroller according to claim 7, wherein: second spacing groove (117) are along the axially extended bar groove of installing sleeve (113), installing sleeve (113) are provided with places the spacing groove in and have elastic pressing block (118), pressing block (118) keep away from the one end fixed connection of spacing post (42) and can move towards the direction that is close to or keeps away from push handle pole (112) in second spacing groove (117) inner wall and the other end, when the hole of locating installing sleeve (113) is inserted to the tip of push handle pole (112), compression spring (43) force the tip scarf joint of spacing post (42) to move in the direction of keeping away from push handle pole (112) in second spacing groove (117) and forcing the one end of pressing block (118).

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