CN211519622U

CN211519622U - Front and rear double-trolley splicing structure of baby carriage

Info

Publication number: CN211519622U
Application number: CN202020028850.3U
Authority: CN
Inventors: 张正球
Original assignee: Kunshan Sunshare Children's Products Co ltd
Current assignee: Kunshan Sunshare Children's Products Co ltd
Priority date: 2020-01-07
Filing date: 2020-01-07
Publication date: 2020-09-18
Anticipated expiration: 2030-01-07

Abstract

The utility model discloses a two car mosaic structure around perambulator, including preceding shallow and back shallow, preceding shallow upper portion rear side pushes away the middle part through last splice bar connection back shallow, the back is pushed away the middle part and is connected splice bar department and be equipped with T shape joint, it is equipped with handrail joint to go up splice bar tip, handrail joint tip connects matched with T shape slot for T shape, be equipped with in the handrail joint with the buckle saddle, buckle saddle one end is equipped with the location arch that link up T shape slot, T shape connects the middle part and is equipped with and fixes a position protruding matched with location shrinkage pool, the buckle saddle other end is equipped with the pressure spring chamber, be equipped with on the pressure spring chamber with a location rivet matched with spout. The utility model overcomes prior art shortcoming, it is rational in infrastructure, through buckle firm in connection, the equipment is conveniently dismantled, alleviates the head of a family burden.

Description

Front and rear double-trolley splicing structure of baby carriage

Technical Field

The utility model relates to a perambulator technical field specifically indicates a perambulator front and back double car mosaic structure.

Background

When a common person carries a baby and a child out, in order to avoid holding the baby and the child for a long time, the father and the mother usually use the baby carriage to carry the baby and the child, so that the burden is reduced, and if two babies and the child must be carried at the same time to go out, two babies with single seats can be used for taking two babies, but the babies and the children need to be pushed by two people, and under the condition that hands are insufficient, the babies and the children are inconvenient to carry, and the baby carriage with double seats is usually selected.

The existing double baby carriage is mostly of an integrated structure, is very inconvenient to move and use in a crowded space, increases the burden of parents of the infants, and is particularly important in designing a front and back double-carriage structure which can be spliced.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is, overcome prior art shortcoming, provide a perambulator front and back double car mosaic structure, rational in infrastructure, through buckle firm in connection, the equipment is conveniently dismantled, alleviates the head of a family burden.

In order to solve the technical problem, the utility model provides a technical scheme does: a front and rear double-trolley splicing structure of a baby carriage comprises a front trolley and a rear trolley, wherein the rear side of the upper part of the front trolley is connected with the middle part of the rear trolley through an upper splicing rod, a T-shaped joint is arranged at the position of the upper splicing rod at the middle part of the rear trolley, an armrest joint is arranged at the end part of the upper splicing rod, the end part of the armrest joint is a T-shaped slot matched with the T-shaped joint, a buckle slider is arranged in the armrest joint, one end of the buckle slider is provided with a positioning bulge penetrating through the T-shaped slot, the middle part of the T-shaped joint is provided with a positioning concave hole matched with the positioning bulge, the other end of the buckle slider is provided with a pressure spring cavity, a sliding groove matched with a positioning rivet I is arranged on the pressure spring cavity, the positioning rivet I is fixed in the armrest joint, a pressure spring abutting against the, the utility model discloses a shallow of front truck, including front truck, rear truck, front wheel, clamping seat, locking seat, clamping shaft, clamping seat, clamping shaft, locking seat, clamping shaft, clamping seat middle part, locking seat includes a C shape bayonet socket, the inside link up of locking seat is equipped with the concatenation button, concatenation button one end is equipped with button spanner, locking seat front side and concatenation button middle part are equipped with communicating complex rivet through-hole, and through three through-connections of location rivet, the buckle space that C shape bayonet socket and concatenation button link up the end cooperation and form.

Furthermore, the inside of the handrail joint is provided with a second positioning rivet, the middle part of the buckle sliding piece is provided with a rivet sliding groove matched with the second positioning rivet, and the stability is ensured by the secondary positioning buckle.

Furthermore, the clamping seat and the locking seat are fixedly arranged on the same cross rod, so that the integral effect is better.

Furthermore, one end of the splicing button is communicated with and extends into the C-shaped bayonet, so that the pedal can be conveniently clamped in a matching manner.

Furthermore, two sides of the splicing button, which are close to the button spanner end, are provided with pressure spring plates, the pressure spring plates are clamped in a cavity of the splicing button, and a pressure spring II is arranged between the pressure spring plates and the locking seat along the moving direction of the splicing button, so that the splicing button does not protrude out of the C-shaped bayonet in a natural state, and the splicing button is pressed to compress the pressure spring II so as to be connected by a positioning rivet III.

Compared with the prior art, the utility model the advantage lie in: the utility model discloses the handrail that sets up connects, the stability on preceding shallow and back shallow upper portion has been fixed, locking seat and cassette cooperation are used for fixing the stability of preceding shallow and back shallow lower part, the structure of whole buckle, convenient dismantlement, easy to assemble can move conveniently under comparatively little environment after the dismantlement, can be convenient after the equipment take two infants greatly, has alleviateed the head of a family and has taken child's burden alone, buckle firm in connection does not worry safety problem completely, suitable extensive using widely.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic side view of the internal structure of fig. 1 at a.

Fig. 3 is a schematic side view of the internal structure of fig. 1 at B.

Fig. 4 is a schematic structural view of the middle front cart of the present invention.

Fig. 5 is a schematic structural view of the middle and rear cart of the present invention.

As shown in the figure: 1. the front trolley comprises a front trolley body, a rear trolley body, a front splicing rod, a rear splicing rod, a T-shaped joint, a T-shaped slot, a handrail joint, a buckle sliding piece, a positioning protrusion, a pressure spring cavity, a positioning rivet I, a buckle spanner, a clamping seat, a pedal plate, a clamping shaft, a locking seat, a C-shaped clamping opening.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "lateral", "up", "down", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", 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, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified. Furthermore, the term "comprises" and any variations thereof is intended to cover non-exclusive inclusions.

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

The utility model discloses when in concrete implementation, a front and back double-car splicing structure of baby carriage, including front shallow 1 and back shallow 2, the front shallow 1 upper portion rear side is connected the middle part of back shallow 2 through last concatenation pole 3, the back shallow 2 middle part is connected the concatenation pole 3 department and is equipped with T-shaped joint 4, the end of last concatenation pole 3 is equipped with handrail joint 6, handrail joint 6 tip is T-shaped slot 5 that T-shaped joint 4 cooperatees, be equipped with in handrail joint 6 and buckle saddle 7, buckle saddle 7 one end is equipped with the location arch 8 that link up T-shaped slot 5, T-shaped joint 4 middle part is equipped with the location shrinkage pool with location arch 8 matched with, the buckle saddle 7 other end is equipped with pressure spring chamber 9, be equipped with the spout with location rivet one 10 matched with on the pressure spring chamber 9, location rivet one 10 is fixed inside handrail joint 6, a pressure spring abutting against a first positioning rivet 10 is arranged in the pressure spring cavity 9, a buckle wrench 11 penetrating through the lower wall of the handrail joint 6 is arranged at the lower part of the buckle slider 7, clamping seats 12 are respectively arranged at the horizontal two ends of the rear wheel position of the front cart 1, a pedal 13 is arranged between the front wheels of the rear cart 2, the two ends of the pedal 13 are connected with the front wheel support of the rear cart 2 through clamping shafts 14, the clamping seats 12 and the clamping shafts 14 are clamped in a matched mode, a locking seat 15 is arranged in the middle of each clamping seat 12, each locking seat 15 comprises a C-shaped bayonet 16, a splicing button 17 is arranged in the locking seat 15 in a penetrating mode, a button wrench is arranged at one end of each splicing button 17, rivet through holes 18 which are matched with each other are formed in the front side of each locking seat 15 and the middle of each splicing button 17, the C-shaped bayonet 16 and the through end of, and is matched and clamped with one side of the pedal 13.

The inside two 20 of set rivet that are equipped with of handrail joint 6, buckle saddle 7 middle part is equipped with and fixes a position two 20 matched with rivet spouts, cassette 12 and locking seat 15 are all fixed to be set up on same horizontal pole, it extends to inside C shape bayonet 16 to splice button 17 one end link up, the both sides that splice button 17 is close to button spanner end are equipped with the pressure spring board, the pressure spring board joint is in the cavity of splice button 17 activity, be equipped with two 19 pressure springs along splice button 17 activity direction between pressure spring board and the locking seat 15.

The utility model discloses a theory of operation: when the upper part is assembled, the T-shaped joint 4 is inserted into the T-shaped slot 5, the positioning bulge 8 is compressed, when the positioning bulge 8 is matched with the positioning concave hole, the pressure spring stretches and fixes the buckle slide piece 7, and when the upper part is disassembled, the T-shaped slot 5 can be separated from the T-shaped joint 4 only by pulling the buckle wrench 11; when the lower part is assembled, the clamping seat 12 is matched with the clamping shaft 14, one end of the splicing button 17 is pressed, the other end of the splicing button protrudes out of the front side of the buckling pedal 13 and is connected with the front side of the buckling pedal in a locating rivet III locating mode, and when the lower part is disassembled, only the locating rivet III needs to be pulled out, and the lower part can be separated from the lower part by lifting.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a two car mosaic structure in front and back of perambulator, includes preceding shallow (1) and back shallow (2), its characterized in that: the middle part of a rear trolley (2) is connected to the rear side of the upper part of the front trolley (1) through an upper splicing rod (3), the middle part of the rear trolley (2) is connected with an upper splicing rod (3) and is provided with a T-shaped joint (4), the end part of the upper splicing rod (3) is provided with a handrail joint (6), the end part of the handrail joint (6) is a T-shaped slot (5) matched with the T-shaped joint (4), a buckle slider (7) is arranged in the handrail joint (6), one end of the buckle slider (7) is provided with a positioning bulge (8) penetrating through the T-shaped slot (5), the middle part of the T-shaped joint (4) is provided with a positioning concave hole matched with the positioning bulge (8), the other end of the buckle slider (7) is provided with a pressure spring cavity (9), the pressure spring cavity (9) is provided with a sliding groove matched with a positioning rivet (10), and the positioning rivet (10) is fixed, a pressure spring abutting against a first positioning rivet (10) is arranged in the pressure spring cavity (9), a buckle wrench (11) penetrating through the lower wall of the armrest joint (6) is arranged at the lower part of the buckle slider (7), clamping seats (12) are respectively arranged at the horizontal two ends of the position of the rear wheel of the front cart (1), a pedal plate (13) is arranged between the front wheels of the rear cart (2), the two ends of the pedal plate (13) are connected with a front wheel support of the rear cart (2) through clamping shafts (14), the clamping seats (12) are clamped with the clamping shafts (14) in a matched manner, a locking seat (15) is arranged in the middle of each clamping seat (12), the locking seat (15) comprises a C-shaped bayonet (16), a splicing button (17) is arranged in the locking seat (15) in a penetrating manner, a button wrench is arranged at one end of the splicing button (17), rivet through holes (18) which are communicated and matched with each other are arranged at the front side of, and the C-shaped bayonet (16) and the splicing button (17) are connected in a three-through way through a positioning rivet, and the through end of the C-shaped bayonet is matched with the through end of the splicing button to form a clamping space which is matched and clamped with one side of the pedal (13).

2. The front and rear double-car splicing structure of the baby carriage as claimed in claim 1, wherein: a second positioning rivet (20) is arranged inside the armrest joint (6), and a rivet sliding groove matched with the second positioning rivet (20) is formed in the middle of the buckle sliding piece (7).

3. The front and rear double-car splicing structure of the baby carriage as claimed in claim 1, wherein: the clamping seat (12) and the locking seat (15) are both fixedly arranged on the same cross rod.

4. The front and rear double-car splicing structure of the baby carriage as claimed in claim 1, wherein: one end of the splicing button (17) is communicated with and extends into the C-shaped bayonet (16).

5. The front and rear double-car splicing structure of the baby carriage as claimed in claim 1, wherein: the two sides of the splicing button (17) close to the button wrench end are provided with pressure spring plates which are clamped in a movable cavity of the splicing button (17), and a second pressure spring (19) is arranged between the pressure spring plates and the locking seat (15) along the moving direction of the splicing button (17).