CN112061216A

CN112061216A - Foldable mother-child vehicle

Info

Publication number: CN112061216A
Application number: CN202011020572.8A
Authority: CN
Inventors: 张长坡
Original assignee: Huaibei Hand In Hand Vehicle Industry Co ltd
Current assignee: Huaibei Hand In Hand Vehicle Industry Co ltd
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2020-12-11

Abstract

The invention discloses a foldable mother-child bicycle which comprises a riding frame and a child bearing frame, wherein the riding frame and pedals are detachably mounted together through screws, an adjustable cushion is fixedly welded on the upper portion of the outer surface of the riding frame, the lower portion of the child bearing frame is movably connected with two front wheels through a rotating shaft, the lower portion of the child bearing frame is fixedly connected with two stabilizing wheels, two mounting rods are welded on the outer surface of the child bearing frame, a child bearing basket is detachably mounted between the two mounting rods, the lower end of the child bearing basket is fixedly connected with two supporting rods, the lower ends of the supporting rods are fixedly connected with the riding frame, one sides of the mounting rods, far away from the child bearing basket, are alternately and jointly connected with a protection mechanism, and the upper end of the child bearing basket is fixedly connected with a sun-proof mechanism. The foldable mother-child vehicle has the advantages of multiple functions, high safety, convenience in storage and wide application range.

Description

Foldable mother-child vehicle

Technical Field

The invention relates to the technical field of children vehicles, in particular to a foldable mother and child vehicle.

Background

Among the prior art, the perambulator generally only can promote, to adult, when going to shopping or some outdoor activities, ordinary perambulator is carried inconveniently, can only promote, and arduous, and corresponding green trip now and then produced mother and son's car, means the form that is in the same place bicycle and perambulator group, can both portable baby, can be suitable for adult to ride again, and convenient.

However, the parent-child vehicle in the prior art still has the following problems: 1. the existing primary and secondary bicycles are provided with structures for bearing babies at the basket positions of the bicycles, so that the centers of the head parts of the bicycles are unstable, the bicycles are labourer to ride, and when children are younger, the phenomena of crying and crying can be caused because the riders cannot be seen, and the primary and secondary bicycles cannot be suitable for families of children of younger ages; 2. the existing mother-child bicycle has single function and small application range, and when the child bicycle is used, a child is directly placed in the child basket, and because the child bicycle is not provided with a protection device, the child in a small age group can easily slide out of the child basket, the safety is poor, and the child bicycle is not provided with a sun-screening device and cannot be used for riding in summer; 3. the existing primary and secondary vehicles are not provided with storage devices, and can not carry articles on a trip, and users need to additionally carry a backpack to store the articles, so that the articles are very easy to lose.

Disclosure of Invention

The invention mainly aims to provide a foldable primary and secondary vehicle, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the invention adopts the technical scheme that:

a foldable mother-child bicycle comprises a riding frame and a child bearing frame, wherein the riding frame and pedals are detachably mounted together through a screw rod, one side bearing of the riding frame is connected with one pedal, the middle part of the pedal is connected with a transmission chain in a transmission manner, the transmission chain is connected with one rear wheel far away from the pedal in a transmission manner, the rear wheel is movably connected with the riding frame through a rotating shaft, an adjustable cushion is fixedly welded on the upper part of the outer surface of the riding frame, the lower part of the child bearing frame is movably connected with two front wheels through a rotating shaft, the lower part of the child bearing frame is fixedly connected with two stabilizing wheels, the stabilizing wheels are both positioned on one side of the front wheels, two mounting rods are welded on the outer surface of the child bearing frame, a child bearing basket is detachably mounted between the two mounting rods, and the lower end of the child bearing basket is, and the lower extreme of bracing piece and the frame fixed connection that rides, one side that children bore the basket was kept away from to the installation pole alternates jointly and is connected with a protection machanism, children bore an upper end fixedly connected with sun-proof mechanism of basket, sun-proof mechanism is located protection machanism's top.

Preferably, the protection machanism includes the loop bar, the loop bar is provided with two, two expanding spring of the equal fixedly connected with of inner wall of loop bar, two expanding spring's opposition end difference a movable rod of fixedly connected with and a movable rod No. two, a stopper of the one end fixedly connected with of expanding spring is kept away from to a movable rod, connecting block of the one end fixedly connected with of expanding spring is kept away from to movable rod No. two, the connecting block is in the same place with stopper threaded connection.

Preferably, two the loop bar fixed connection respectively will safeguard mechanism and installation pole fixed connection in the outside of installation pole, a movable rod and No. two movable rods all run through corresponding installation pole and are located the inboard of two installation poles.

Preferably, the size of the first movable rod is the same as that of the second movable rod, and the diameter size of the first movable rod and that of the second movable rod are the same as that of the inner diameter of the sleeve rod.

Preferably, sun-proof mechanism includes the firm case, firm case is provided with two, two firm case difference fixed connection is in children bear basket's upper end front and back both sides, and the firm incasement on upper portion is connected with a rolling rod and a rocker through the bearing rotation, and the right side interlude in the firm incasement of lower part is connected with a gag lever post, the right-hand member of rolling rod runs through the right cell wall and a depression bar of fixedly connected with of firm case, it is connected with a sunshade screen to rotate on the rolling rod, sunshade screen lower part size is greater than the upper portion size.

Preferably, the lower part of the sun-shading curtain is clamped in the stabilizing box at the lower part through a limiting rod, two placing grooves are formed in the upper end of the stabilizing box, and the lower groove walls of the placing grooves and the upper end face of the lower part of the child bearing basket are located on the same horizontal plane.

Preferably, it includes the receiver to carry thing mechanism, go up the cell wall around the receiver and all opened a spout, two equal sliding connection has a guard plate in the spout, the lower extreme fixed weld of receiver has a support frame, two firm poles of one side fixed surface of support frame are connected with, and firm pole all is parallel with the lower terminal surface of receiver.

Preferably, the spout is T type structure, and the size that the guard plate is close to the spout both ends matches with the size of spout, the upper end cross sectional dimension of guard plate is less than the upper end cross sectional dimension of receiver.

Preferably, the support frame passes through bearing swing joint between two front wheels, the one end that the support frame was kept away from to the stabilizing rod bears frame fixed connection with children, the receiver is located the below contactless that children bore basket.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the bicycle carrier, the riding frame and the child carrier are fixedly connected through the threaded rod, the riding frame and the child carrier can be detached and separated, so that the child carrier can be used independently, the carrying direction can be selected according to the size of a carried child, crying of the child is avoided, the bicycle carrier is suitable for children of different ages, the stability of a bicycle head can be improved through the two stabilizing wheels fixedly connected to the lower portion of the child carrier, and the safety is high.

2. Through setting up protection machanism, can place children in children bear the weight of the basket, through reverse pulling stopper and connecting block, when the connecting block is close to the stopper, can make connecting block and stopper threaded connection through rotating the connecting block, play the guard action to children in children bear the weight of the basket, the security is high.

3. Through setting up sun-proof mechanism, can make the rolling rod put down the sunshade screen through shaking the depression bar, make the lower part joint of sunshade screen in the stable incasement of lower part and fix it through the gag lever post, form the protective curtain through the sunshade screen in the upper end that children bore the basket, avoid children that children bore the basket to shine and hinder, play the sun-proof effect, the simple operation, collapsible accomodating, the function is various, sets up the standing groove through the upper end at firm case, improves the comfort level that children took.

4. Through setting up and carrying thing mechanism, can place article and accomodate in the containing box, can keep apart article in the containing box through the guard plate, avoid article to fall out, go out for carrying children and provide convenience.

Drawings

FIG. 1 is an overall structure view of a foldable mother-child vehicle according to the present invention;

FIG. 2 is an overall structure view of a foldable mother-child vehicle according to the present invention;

FIG. 3 is a view showing an installation structure of a foldable mother-child vehicle according to the present invention;

FIG. 4 is a structural view of a child carrier of a foldable mother-child vehicle according to the present invention;

FIG. 5 is a structural view of a protection mechanism of a foldable parent-subsidiary vehicle according to the present invention;

FIG. 6 is a view of the structure of a sun protection mechanism of a foldable primary and secondary vehicle according to the present invention;

fig. 7 is a structural view of a carrying mechanism of the foldable parent-subsidiary vehicle.

In the figure: 1. riding a frame; 2. pedaling; 3. a drive chain; 4. a rear wheel; 5. the cushion can be adjusted; 6. a child carrier; 7. a front wheel; 8. mounting a rod; 9. a protection mechanism; 10. a child carrying basket; 11. a sun protection mechanism; 12. a carrying mechanism; 13. a stabilizing wheel; 91. a loop bar; 92. a tension spring; 93. a first movable rod; 94. a second movable rod; 95. a limiting block; 96. connecting blocks; 101. a support bar; 111. a stabilizing box; 112. winding the rod; 113. a rocker; 114. a pressure lever; 115. a sun screen; 116. a limiting rod; 117. a placement groove; 121. a storage box; 122. a chute; 123. a support frame; 124. a stabilizing rod; 125. and (4) a protective plate.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-7, a foldable mother-child bicycle comprises a riding frame 1 and a child carrier 6, the riding frame 1 and the riding frame 2 are detachably mounted together through a screw, a side bearing of the riding frame 1 is connected with a pedal 2, the middle part of the pedal 2 is connected with a transmission chain 3 in a transmission manner, one side of the transmission chain 3 far away from the pedal 2 is connected with a rear wheel 4 in a transmission manner, the rear wheel 4 is movably connected with the riding frame 1 through a rotating shaft, an adjustable cushion 5 is fixedly welded on the upper part of the outer surface of the riding frame 1, two front wheels 7 are movably connected on the lower part of the child carrier 6 through a rotating shaft, two stabilizing wheels 13 are fixedly connected on the lower part of the child carrier 6, the stabilizing wheels 13 are respectively positioned on one side of the front wheels 7, two mounting rods 8 are welded on the outer surface of the child carrier 6, a child carrier basket 10, two bracing pieces 101 of lower extreme fixedly connected with of children bearing basket 10, and the lower extreme of bracing piece 101 and 1 fixed connection of frame of riding, one side that children bearing basket 10 was kept away from to installation pole 8 alternates jointly and is connected with a protection machanism 9, and sun-proof mechanism 11 of upper end fixedly connected with of children bearing basket 10, and sun-proof mechanism 11 is located the top of protection machanism 9.

The protection mechanism 9 comprises two sleeve rods 91, the two sleeve rods 91 are arranged, the inner walls of the two sleeve rods 91 are fixedly connected with one telescopic spring 92, opposite ends of the two telescopic springs 92 are respectively and fixedly connected with a first movable rod 93 and a second movable rod 94, one end, far away from the telescopic spring 92, of the first movable rod 93 is fixedly connected with a limiting block 95, one end, far away from the telescopic spring 92, of the second movable rod 94 is fixedly connected with a connecting block 96, the connecting block 96 and the limiting block 95 are in threaded connection, connection is reliable and stable, the protection effect is good, and safety is high; the two loop bars 91 are respectively and fixedly connected to the outer sides of the mounting bars 8 to fixedly connect the protection mechanism 9 with the mounting bars 8, and the first movable bar 93 and the second movable bar 94 both penetrate through the corresponding mounting bars 8 and are positioned at the inner sides of the two mounting bars 8; the first movable rod 93 and the second movable rod 94 are the same in size, the diameter size of the first movable rod 93 and the second movable rod 94 is the same as the inner diameter size of the sleeve rod 91, when the telescopic spring 92 contracts, the first movable rod 93 and the second movable rod 94 can be accommodated in the sleeve rod 91, the storage space is reduced, and the accommodation is convenient; the sun-proof mechanism 11 comprises two stabilizing boxes 111, the two stabilizing boxes 111 are arranged, the two stabilizing boxes 111 are respectively and fixedly connected to the front side and the rear side of the upper end of the child bearing basket 10, a rolling rod 112 and a rocker 113 are rotatably connected in the stabilizing box 111 at the upper part through bearings, a limiting rod 116 is penetratingly connected to the right side in the stabilizing box 111 at the lower part, the right end of the rolling rod 112 penetrates through the right groove wall of the stabilizing box 111 and is fixedly connected with a pressing rod 114, a sun-shading curtain 115 is rotatably connected to the rolling rod 112, the sun-shading curtain 115 is made of artificial fiber materials and can prevent moisture and solar ultraviolet rays, and the size of the lower part of the sun-shading curtain 115 is larger than that of; the lower part of the sunshade curtain 115 is clamped in the lower part of the stabilizing box 111 through a limiting rod 116, the upper end of the stabilizing box 111 is provided with two placing grooves 117, and the lower groove walls of the placing grooves 117 and the upper end surface of the lower part of the child carrier basket 10 are positioned on the same horizontal plane; the carrying mechanism 12 comprises a storage box 121, the front and rear upper groove walls of the storage box 121 are respectively provided with a sliding groove 122, the two sliding grooves 122 are respectively connected with a protection plate 125 in a sliding manner, so that articles in the storage box 121 can be prevented from falling off, the protection effect is achieved, the lower end of the storage box 121 is fixedly welded with a support frame 123, the outer surface of one side of the support frame 123 is fixedly connected with two stabilizing rods 124, and the stabilizing rods 124 are all parallel to the lower end surface of the storage box 121; preferably, the chute 122 is of a T-shaped structure, the size of the protection plate 125 close to the two ends of the chute 122 is matched with the size of the chute 122, the stability is strong, and the size of the cross section of the upper end of the protection plate 125 is smaller than that of the cross section of the upper end of the storage box 121; support frame 123 passes through bearing swing joint between two front wheels 7, and the one end that support frame 123 was kept away from to firm pole 124 bears 6 fixed connection with children, and receiver 121 is located the below contactless that children bore basket 10.

It should be noted that the invention is a foldable mother-child vehicle, wherein the riding frame 1 and the child bearing frame 6 are fixedly connected through a threaded rod, the riding frame 1 and the child bearing frame 6 can be detached and separated, the child bearing frame 6 can be used alone, the bearing direction can be selected according to the size of a bearing child, in the process of bearing the child, if the child is small and is not easy to be placed on the front side of the child bearing frame 6, namely, the side far away from a rider, the riding frame 1 can be fixedly connected on the front side of the child bearing frame 6 through a threaded rod, the child bearing basket 10 is positioned on the rear side of the child bearing frame 6, which is close to the side of the rider, so that the rider can observe the state of the child at any time, the phenomenon that the rider cry of the child cannot be seen due to the small age can be avoided, if the child is older, the child can be placed on the front side of the child bearing frame 6 to observe the child along the way, and through, the children can be placed in the child bearing basket 10, the limiting block 95 and the connecting block 96 are pulled reversely, when the connecting block 96 is close to the limiting block 95, the connecting block 96 and the limiting block 95 are in threaded connection by rotating the connecting block 96, the children in the child bearing basket 10 are protected, the children are prevented from sliding out of the child bearing basket 10, when the children in the child bearing basket 10 need to be taken out, the connecting block 96 can be rotated reversely, the connecting block 96 is separated from the limiting block 95, the expansion spring 92 contracts to drive the first movable rod 93 and the second movable rod 94 to move into the loop rod 91, the occupation is reduced, the storage is convenient, feet can be placed in the placing groove 117 by arranging the placing groove 117, the comfort level is improved, the sun-proof mechanism 11 is arranged, the sun-shading curtain 115 can be put down by swinging the pressing rod 114, the lower part of the sun-shading curtain 115 is clamped in the lower stable box 111 and is fixed by the limiting rod 116, form the protection curtain through sunshade screen 115 in the upper end that children bore basket 10, avoid children in the children bore basket 10 to shine, play sun-proof effect, in the same way, with gag lever post 116 and sunshade screen 115 separation, when the reverse rotation depression bar 114, can accomodate sunshade screen 115 to the firm case 111 on upper portion in, the simple operation, the function is various, carry thing mechanism 12 through setting up, can place article and accomodate in receiver 121, keep apart it through guard plate 125, avoid article to fall out, this mother and child car function is various, convenient to accomodate is folding, occupation space is little, go out for carrying children and provide convenience.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a collapsible mother and son car, includes frame of riding (1) and children bear frame (6), its characterized in that: the bicycle is characterized in that the riding frame (1) and the pedals (2) are detachably mounted together through a screw rod, one side bearing of the riding frame (1) is connected with one pedal (2), the middle part of the pedal (2) is connected with one transmission chain (3), one side of the transmission chain (3) far away from the pedal (2) is connected with one rear wheel (4), the rear wheel (4) is movably connected with the riding frame (1) through a rotating shaft, the outer surface upper part of the riding frame (1) is fixedly welded with one adjustable cushion (5), the lower part of the child bearing frame (6) is movably connected with two front wheels (7) through a rotating shaft, the lower part of the child bearing frame (6) is fixedly connected with two stabilizing wheels (13), the stabilizing wheels (13) are both positioned on one side of the front wheels (7), and the outer surface of the child bearing frame (6) is welded with two mounting rods (8), two common demountable installation has a children to bear basket (10) between installation pole (8), two bracing pieces of lower extreme fixedly connected with (101) of children bearing basket (10), and the lower extreme of bracing piece (101) and ride frame (1) fixed connection, one side that children bearing basket (10) was kept away from in installation pole (8) alternates jointly and is connected with a protection machanism (9), sun-proof mechanism (11) of upper end fixedly connected with that children bear basket (10), sun-proof mechanism (11) are located the top of protection machanism (9).

2. The foldable mother-child cart as claimed in claim 1, wherein: protection machanism (9) are including loop bar (91), loop bar (91) are provided with two, two expanding spring (92) of the equal fixedly connected with of inner wall of loop bar (91), two the opposition end difference fixedly connected with one movable rod (93) and one No. two movable rod (94) of expanding spring (92), stopper (95) of one end fixedly connected with of expanding spring (92) are kept away from to one movable rod (93), one connecting block (96) of one end fixedly connected with of expanding spring (92) is kept away from to No. two movable rod (94), connecting block (96) are in the same place with stopper (95) threaded connection.

3. The foldable mother-child cart as claimed in claim 2, wherein: two loop bar (91) fixed connection respectively will safeguard mechanism (9) and installation pole (8) fixed connection in the outside of installation pole (8), No. one movable rod (93) and No. two movable rods (94) all run through corresponding installation pole (8) and are located the inboard of two installation poles (8).

4. The foldable mother-child cart as claimed in claim 2, wherein: the size of the first movable rod (93) is the same as that of the second movable rod (94), and the diameter size of the first movable rod (93) is the same as that of the inner diameter of the sleeve rod (91) of the second movable rod (94).

5. The foldable mother-child cart as claimed in claim 1, wherein: sun-proof mechanism (11) are including firm case (111), firm case (111) are provided with two, two firm case (111) fixed connection respectively is in children bear basket (10) the upper end front and back both sides, and rotates through the bearing in firm case (111) on upper portion and is connected with one and rolls up pole (112) and one rocker (113), and the right side interlude in the firm case (111) of lower part is connected with one gag lever post (116), the right-hand member of rolling up pole (112) runs through the right cell wall of firm case (111) and fixedly connected with one depression bar (114), it is connected with one sunshade screen (115) to rotate on rolling up pole (112), sunshade screen (115) lower part size is greater than the upper portion size.

6. The foldable mother-child cart as claimed in claim 5, wherein: the lower part of the sunshade curtain (115) is connected in a stabilizing box (111) of the lower part in a clamping mode through a limiting rod (116), two placing grooves (117) are formed in the upper end of the stabilizing box (111), and the lower groove walls of the placing grooves (117) and the upper end face of the lower part of the child bearing basket (10) are located on the same horizontal plane.

7. The foldable mother-child cart as claimed in claim 1, wherein: carry thing mechanism (12) including receiver (121), go up the cell wall around receiver (121) and all opened one spout (122), two equal sliding connection has one guard plate (125) in spout (122), the lower extreme fixed weld of receiver (121) has one support frame (123), one side fixed surface of support frame (123) is connected with two firm poles (124), and just firm pole (124) all are parallel with the lower terminal surface of receiver (121).

8. The foldable mother-child cart as claimed in claim 7, wherein: spout (122) are T type structure, and protection plate (125) are close to the size phase-match of the size at spout (122) both ends and spout (122), the upper end cross sectional dimension of protection plate (125) is less than the upper end cross sectional dimension of receiver (121).

9. The foldable mother-child cart as claimed in claim 7, wherein: support frame (123) pass through bearing swing joint between two front wheels (7), the one end that support frame (123) were kept away from in firm pole (124) bears frame (6) fixed connection with children, receiver (121) are located the below contactless that children bore basket (10).