Baby stroller capable of being quickly disassembled and assembled

Abstract

The utility model discloses a baby stroller capable of being quickly disassembled and assembled. The problem that an existing baby stroller is inconvenient to disassemble is effectively solved. Comprising a bottom plate, a connecting block, a seat plate, a grip pipe and a pushing block, a front wheel frame is rotatably connected to the left end of the bottom plate, front wheels are rotatably connected to the front and rear ends of the front wheel frame respectively, a rear wheel is rotatably connected to the right end of the bottom plate, and a mounting groove is formed in the upper end of the bottom plate; the connecting block can be inserted into the mounting groove, the left end of the connecting block is slidably connected with a first limiting block capable of being inserted into the first limiting groove through a first spring, the grip pipe can be inserted into the inserting hole, and the interior of the grip pipe is connected with a second limiting block capable of being inserted into the second limiting groove through a third spring; a third limiting block capable of being inserted into the third limiting groove is connected into the pushing block through a fourth spring, and the free end of the pushing block is detachably connected with a pushing pipe. The device is simple in structure, novel in conception, convenient to use and high in practicability.

Description

TECHNICAL FIELD

[0001] The utility model relates to a children's pushchair technical field, especially a children's pushchair of quick dismounting and installation. BACKGROUND

[0002] Children's pushchair is an important tool for parents to take children out, can replace long time to hold the baby, alleviate the parents arm, waist burden, especially suitable for long distance travel, also can carry children when children walk tired, the existing children's pushchair is mostly bottom plate, seat plate, push rod composition, make children on seat plate, parents push the push rod fixed on the bottom plate, realize the movement through the wheel of bottom plate lower extreme, but this traditional children's pushchair has following defects when using: 1, most children's pushchair can adjust the height of push rod and seat plate, but few can be quickly dismounted, even if push rod and seat plate are lowered to the lowest height still occupy a large amount of space, when going out, cannot be put into the vehicle trunk, inconvenient to carry, at the same time, when not using at home, occupy larger area, inconvenient to store, 2, even if some can dismount parts, need to use professional tool to unscrew a plurality of fixed bolts to remove relevant parts when dismounting, when using again, need to use tool to fix a plurality of bolts to realize installation, operation is tedious and time -consuming and laborsaving. SUMMARY

[0003] In view of the above situation, in order to make up for the deficiency of prior art, the utility model aims at providing a children's pushchair of quick dismounting and installation, effectively solve the problem of inconvenient dismounting of the existing children's pushchair.

[0004] Its solution technical scheme is, the utility model discloses bottom plate, connecting block, seat plate, handle pipe, push block, bottom plate left end rotationally connected with front wheel frame, and the front wheel frame front and rear ends are rotationally connected with front wheel respectively, and bottom plate right end rotationally connected with rear wheel, and the upper end of bottom plate is provided with mounting slot, and the first limiting slot that communicates with mounting slot is opened in bottom plate, and connecting block can be inserted into mounting slot and left end is slidably connected with the first limiting block that can be inserted into first limiting slot by first spring, the lower end of seat plate is equipped with the clamping block, and the right end of connecting block is connected with the fixed block that can cooperate with the clamping block by second spring, the upper end of seat plate is equipped with the insertion hole and the second limiting slot that communicates with insertion hole, and handle pipe can be inserted into insertion hole and is connected with the second limiting block that can be inserted into second limiting slot by third spring in the inside, and the inside of seat plate right side is opened with third limiting slot, and push block is connected with the third limiting block that can be inserted into third limiting slot by fourth spring in the inside, and push block free end is detachably connected with push pipe.

[0005] Preferably, the seat plate is provided with a positioning slot, and the connecting block is provided with a positioning column inserted into the positioning slot.

[0006] Preferably, the seat plate is provided with a relief groove, and a first reset block that can contact the second limiting block is connected in the relief groove via a first reset spring. The first reset block is provided with an inclined plate, and a pressing block is slidably connected in the relief groove. The lower end surface of the pressing block is an inclined surface that can cooperate with the inclined plate.

[0007] Preferably, the lower end of the seat plate is connected to a second reset block via a second reset spring, which can be connected to the third limiting block.

[0008] Preferably, the upper end of the grip tube is fixed with a grip post by a first screw.

[0009] Preferably, the push block is connected to the push tube via a second screw, and a telescopic tube is slidably connected coaxially inside the push tube.

[0010] Preferably, the push tube is threadedly connected to a threaded compression sleeve that mates with the telescopic tube.

[0011] Preferably, the free end of the telescopic tube is provided with a push handle.

[0012] Compared with the prior art, the beneficial effects of this utility model are: it can quickly release the fixed limit between each component, thereby quickly disassembling and separating each component. The disassembled components save a lot of space, making them easy to carry and store when traveling. At the same time, they can be quickly installed when needed. Simply insert the component into the corresponding component to complete the quick installation. The operation is simple and saves time and effort. Attached Figure Description

[0013] Figure 1 This is the main view axonometric drawing of this utility model.

[0014] Figure 2 This is a full-section main view axonometric drawing of this utility model.

[0015] Figure 3 This is the bottom-view axonometric drawing of this utility model.

[0016] Figure 4 This is a utility model Figure 2 A magnified view of A in the middle.

[0017] Figure 5 This is a utility model Figure 2 A magnified view of B in the middle.

[0018] Figure label:

[0019] 1, bottom plate; 2, connecting block; 3, seat plate; 4, handle pipe; 5, push block; 6, front wheel frame; 7, front wheel; 8, rear wheel; 9, first limiting groove; 10, first spring; 11, first limiting block; 12, clamping block; 13, second spring; 14, fixed block; 15, second limiting groove; 16, third spring; 17, second limiting block; 18, third limiting groove; 19, fourth spring; 20, third limiting block; 21, push pipe; 22, positioning column; 23, first reset block; 24, inclined plate; 25, pressing block; 26, second reset block; 27, telescopic pipe; 28, threaded shrink sleeve. DETAILED DESCRIPTION

[0020] In order to make the above-mentioned purpose, features and advantages of the present application more apparent, specific embodiments of the present application will be described in detail below with reference to the accompanying drawings. In the following description, a large number of specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be implemented in many different ways from those described herein, and those skilled in the art can make similar improvements without departing from the spirit of the present application, so the present application is not limited to the following disclosed embodiments.

[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terminology used in the description of the present application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the present application. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0022] The specific embodiments of the present application will be further described below with reference to the accompanying drawings.

[0023] By Figures 1 to 5It is given, including the base plate 1, connecting block 2, seat plate 3, handle tube 4, push block 5, the base plate 1 left end rotatably connected with front wheel frame 6, front wheel frame 6 front and rear ends are rotatably connected with front wheel 7, the base plate 1 right end rotatably connected with rear wheel 8, the base plate 1 upper end is provided with installation slot, the base plate 1 is provided with first limiting slot 9 in communication with installation slot, connecting block 2 can be inserted into installation slot and left end is slidably connected with first spring 10 and can be inserted into first limiting block 11 in first limiting slot 9, the seat plate 3 lower end is provided with clamping block 12, connecting block 2 right end is connected with fixed block 14 by second spring 13, the seat plate 3 upper end is provided with insertion hole and second limiting slot 15 in communication with insertion hole, handle tube 4 can be inserted into insertion hole and is connected with second limiting block 17 in second limiting slot 15 by third spring 16 in the inside, the seat plate 3 right side is provided with third limiting slot 18 in the inside, the push block 5 is connected with third limiting block 20 in third limiting slot 18 by fourth spring 19 in the inside, and the push block 5 free end is detachably connected with push tube 21.

[0024] In order to facilitate accurate butt joint, the seat plate 3 is provided with a positioning slot, and the connecting block 2 is provided with a positioning column 22 inserted into the positioning slot.

[0025] In order to facilitate the release of the fixed position of the seat plate 3 and the handle tube 4, the seat plate 3 is provided with a let go slot, the let go slot is connected with the first reset block 23 in contact with the second limiting block 17 by the first reset spring, the first reset block 23 is provided with an inclined plate 24, and the let go slot is slidably connected with a pressing block 25, and the lower end surface of the pressing block 25 is an inclined surface capable of cooperating with the inclined plate 24.

[0026] In order to facilitate the release of the fixed position of the seat plate 3 and the push block 5, the seat plate 3 lower end is connected with the second reset block 26 of the third limiting block 20 by the second reset spring.

[0027] In order to facilitate use, the handle tube 4 upper end is fixed with a holding column by a first screw.

[0028] In order to facilitate the adjustment of height, the push block 5 is connected with the push tube 21 by a second screw, and the push tube 21 is coaxially slidably connected with the telescopic tube 27.

[0029] In order to facilitate the fixed position of the telescopic tube 27, the push tube 21 is threadedly connected with the threaded shrink sleeve 28 matched with the telescopic tube 27.

[0030] In order to facilitate pushing, the telescopic tube 27 free end is provided with a push handle.

[0031] The utility model discloses a first make children sit on the seat plate 3, and make its both hands hold the holding column, can then, when needing to travel or not using need to store, first press down the pressing block 25 now, the inclined surface of pressing block 25 moves down and is contacted with the inclined plate 24 on the first reset block 23 and drives the first reset block 23 to move left, the first reset block 23 moves left and is contacted with the second limit block 17 and drives the second limit block 17 to move left, and the second limit block 17 moves left a distance and slides out from the second limit slot 15 and contracts into the holding handle pipe 4, when, because of releasing the limit, holding handle pipe 4 can be pulled out from the jack from up now, when the disassembly of holding handle pipe 4 is completed;

[0032] Then press down the second reset block 26, and the third limit block 20 is contacted with the upper end of the second reset block 26 and is extruded to move up, and the third limit block 20 contracts into the push block 5 after moving up a distance, the fixed limit of push block 5 and seat plate 3 is released, and push block 5 and seat plate 3 are separated, and the separation of seat plate 3 and push block 5 is completed now;

[0033] Then press down the fixed block 14, and the fixed block 14 moves left in the connecting block 2, and the fixed block 14 is contacted with the clamping block 12 after moving a distance and is separated to realize the fixed limit of seat plate 3 and the connecting block 2, and then the seat plate 3 is taken off from the connecting block 2, and the separation and disassembly of seat plate 3 and the connecting block 2 are completed;

[0034] Press down the first limit block 11, and the first limit block 11 moves left in the connecting block 2, and the first limit block 11 is extracted from the first limit slot 9 in the bottom plate 1 after moving left a distance, and the fixed limit of the bottom plate 1 and the connecting block 2 is released, and the connecting block 2 and the bottom plate 1 are separated, and all parts have been disassembled, and quick disassembly can be realized by pressing, a large amount of floor area is saved after disassembly, and the parts are convenient to carry and store, and when needing to be fixed and installed again, the corresponding parts are inserted into the corresponding parts to complete the fixed limit and restore to the initial state.

[0035] Compared with the prior art, the utility model has the advantages that the seat plate, the connecting block, the first limit block, the second limit block and the like are provided, the fixed limit between the parts can be quickly released, the parts can be quickly disassembled and separated, the parts after disassembly save a large amount of space, are convenient to carry and store when traveling, and can be quickly installed when needing to be used, the parts only need to be inserted into the corresponding parts to complete the quick installation, the operation is simple, time and labor are saved, the structure is simple, the conception is novel, the utility model is convenient to use, and the practicality is strong.

[0036] It should be noted that according to the needs of implementation, each component described in the embodiments of the present application can be split into more components, or two or more components or parts of components can be combined into new components to achieve the purpose of the embodiments of the present application.

[0037] The above embodiments only express several implementation manners of the present application, and the description is more specific and detailed, but it should not be understood as a limitation on the scope of the patent of the present application. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the present application, several modifications and improvements can be made, which all belong to the protection scope of the present application. Therefore, the protection scope of the patent of the present application should be subject to the appended claims.

Claims

1. A child stroller which can be quickly disassembled and assembled, comprising a bottom plate (1), a connecting block (2), a seat plate (3), a handle tube (4), and a pushing block (5), characterized in that, The bottom plate (1) is rotatably connected with a front wheel frame (6) at the left end, the front wheel frame (6) is rotatably connected with front wheels (7) at the front and rear ends respectively, the bottom plate (1) is rotatably connected with a rear wheel (8) at the right end, the bottom plate (1) is provided with a mounting groove at the upper end, the bottom plate (1) is provided with a first limiting groove (9) in communication with the mounting groove, the connecting block (2) can be inserted into the mounting groove and is slidably connected with a first limiting block (11) capable of being inserted into the first limiting groove (9) through a first spring (10) at the left end, the seat plate (3) is provided with a clamping block (12) at the lower end, the connecting block (2) is connected with a fixing block (14) capable of cooperating with the clamping block (12) through a second spring (13) at the right end, the seat plate (3) is provided with a insertion hole and a second limiting groove (15) in communication with the insertion hole at the upper end, the handle pipe (4) can be inserted into the insertion hole and is connected with a second limiting block (17) capable of being inserted into the second limiting groove (15) through a third spring (16) inside, the seat plate (3) is provided with a third limiting groove (18) inside at the right side, the pushing block (5) is connected with a third limiting block (20) capable of being inserted into the third limiting groove (18) through a fourth spring (19) inside, and the pushing block (5) is detachably connected with a pushing pipe (21) at the free end.

2. The stroller of claim 1, wherein, The seat plate (3) is provided with a positioning groove, and the connecting block (2) is provided with a positioning column (22) inserted into the positioning groove.

3. The stroller of claim 1, wherein, The seat plate (3) is provided with a yielding groove, and the yielding groove is connected with a first reset block (23) capable of contacting the second limiting block (17) through a first reset spring, the first reset block (23) is provided with an inclined plate (24), and the yielding groove is slidably connected with a pressing block (25), and the lower end surface of the pressing block (25) is an inclined surface capable of cooperating with the inclined plate (24).

4. The stroller of claim 1, wherein, The seat plate (3) is connected with a second reset block (26) capable of contacting the third limiting block (20) through a second reset spring at the lower end.

5. The stroller of claim 1, wherein, The handle pipe (4) is fixed with a holding column at the upper end through a first screw.

6. The stroller of claim 1, wherein, The pushing block (5) is connected with the pushing pipe (21) through a second screw, and the pushing pipe (21) is coaxially and slidably connected with an extension pipe (27) inside.

7. The stroller of claim 1, wherein, The pushing pipe (21) is threadedly connected with a threaded shrink sleeve (28) capable of cooperating with the extension pipe (27).

8. The stroller of claim 6, wherein, The extension pipe (27) is provided with a pushing handle at the free end.

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