CN212678785U

CN212678785U - Novel folding expansion piece of baby walker

Info

Publication number: CN212678785U
Application number: CN202021250998.8U
Authority: CN
Inventors: 郑俊肖
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2021-03-12
Anticipated expiration: 2030-07-01

Abstract

The utility model discloses a novel baby's walker folding expansion bend, its characterized in that: comprises a first telescopic part, a folding rotary part and a second telescopic part; the first telescopic part is provided with a fixing part A, and the lower end of the fixing part A is fixedly connected with a pull rod A; the folding rotating part comprises a rotating shaft and an auxiliary shaft sleeve, and the upper end of the rotating shaft is fixedly connected with a pull rod B; the pull rod A is connected with the pull rod B in a sliding manner; the rotating shaft is clamped in the arc-shaped clamping grooves through the auxiliary pieces A; the inner sides of two ends of the auxiliary shaft sleeve are movably connected with an auxiliary part B, and the outermost end of the auxiliary part B is connected with an auxiliary part C; the rotating shaft can rotate anticlockwise around the auxiliary shaft sleeve; the lower end of the auxiliary shaft sleeve is fixedly connected with a pull rod C, the lower end of the pull rod C is connected with a pull rod D in a sliding mode, and the lower end of the pull rod D is fixedly connected with a fixing portion B.

Description

Novel folding expansion piece of baby walker

Technical Field

The utility model relates to a technical field of baby's walker, concretely relates to novel telescopic ware is folded to baby's walker.

Background

The baby walker is a tool for a baby to learn to walk in a small time, provides convenience for the baby to learn to walk, exercises the learning ability of the baby, and liberates both hands of a mother. Most walker on market can fold but can not carry out altitude mixture control, and its beta structure is complicated moreover, complex operation, and then leads to the walker to use inconveniently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel baby's walker folding expansion bend, for realizing its purpose, the utility model discloses a following technical scheme:

a novel folding expansion piece of a baby walker comprises a first expansion part, a folding rotating part and a second expansion part; the first telescopic part is provided with a fixing part A, and the lower end of the fixing part A is fixedly connected with a pull rod A; the folding rotating part comprises a rotating shaft and an auxiliary shaft sleeve, and the upper end of the rotating shaft is fixedly connected with a pull rod B; the pull rod A is connected with the pull rod B in a sliding manner; the rotating shaft is clamped in the arc-shaped clamping grooves through the auxiliary pieces A; the inner sides of two ends of the auxiliary shaft sleeve are movably connected with an auxiliary part B, and the outermost end of the auxiliary part B is connected with an auxiliary part C; the rotating shaft can rotate anticlockwise around the auxiliary shaft sleeve; the lower end of the auxiliary shaft sleeve is fixedly connected with a pull rod C, the lower end of the pull rod C is connected with a pull rod D in a sliding mode, and the lower end of the pull rod D is fixedly connected with a fixing portion B.

Preferably, the pull rod A is provided with a plurality of round holes A, the pull rod B is provided with a round hole B, a telescopic button A is arranged inside the pull rod B, the pull rod B stretches into the inside of the pull rod A, and the telescopic button A sequentially enters the round holes B and the round holes A.

Preferably, a spring is installed below the telescopic button A.

Preferably, the two ends of the rotating shaft are internally provided with clamping blocks, the auxiliary part A is provided with a clamping groove, and the rotating shaft is clamped in the clamping groove through the clamping blocks and is connected with the auxiliary part A in a clamping mode.

Preferably, the outer terminal surface of auxiliary member A is equipped with the cylinder arch, auxiliary shaft sleeve both ends inboard is equipped with circular through-hole, the inside cylinder button that is equipped with of auxiliary member B, auxiliary member A passes through the protruding card of cylinder and in circular through-hole with auxiliary shaft sleeve joint, auxiliary member B stretches into circular through-hole through the cylinder button and with auxiliary shaft sleeve sliding connection, the cylinder button contacts with the cylinder arch.

Preferably, the cylindrical protrusion is internally provided with a spring.

Preferably, a telescopic button B is arranged at the lower end of the pull rod C, a plurality of round holes C are formed in the upper end of the pull rod D, the pull rod C stretches into the interior of the pull rod D, the telescopic button B enters the round holes C, and a button assembly is arranged inside the pull rod C.

Preferably, the button assembly comprises a button ring and a spring ring, the button ring is provided with a round hole D, the spring ring is provided with an elastic buckle, the spring ring is sleeved on the button ring, and the elastic buckle is located below the telescopic button B and above the round hole D.

The utility model has the advantages that:

(1) the utility model discloses a novel baby walker folding expansion piece, through setting up pull rod A, pull rod B and telescopic button A, press telescopic button A and realized the length adjustment of first pars contractilis, set up pull rod C, pull rod D, telescopic button B, button ring and spring ring, press telescopic button B and realized the length adjustment of second pars contractilis, and then adjust the length of folding expansion piece, consequently also adjust the height of walker;

(2) the utility model discloses a novel baby walker folding expansion piece, through setting up folding rotating part, press auxiliary member B, the cylinder button slides in circular through-hole to promote the cylinder arch outside circular through-hole, rotate the rotation axis, when the rotation axis rotates 180, the cylinder arch gets back to circular through-hole, the spring resilience inside the cylinder arch drives auxiliary member A, make the cylinder arch block in circular through-hole, the rotation axis no longer rotates, just so make folding expansion piece realize folding back and locking, consequently can realize the expansion and folding of folding expansion piece through pressing auxiliary member B;

(3) the utility model discloses rational in infrastructure, easy operation has solved the part walker on the market and can not carry out altitude mixture control, and beta structure is complicated, complex operation, uses inconvenient problem.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a split view of the present invention;

fig. 3 is a folding state diagram of the present invention.

In the figure: 1-first telescoping part, 2-folding rotating part, 3-second telescoping part, 4-fixed part a, 5-tie rod a, 6-rotating shaft, 7-auxiliary shaft sleeve, 8-tie rod B, 9-auxiliary part a, 10-arc-shaped clamping groove, 11-auxiliary part B, 12-auxiliary part C, 13-tie rod C, 14-tie rod D, 15-fixed part B, 16-round hole a, 17-telescoping button a, 18-clamping block, 19-clamping groove, 20-cylindrical protrusion, 21-circular through hole, 22-cylindrical button, 23-telescoping button B, 24-round hole C, 25-button ring, 26-spring ring, 27-round hole D, 28-spring buckle, 29-spring, 30-round hole B.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a novel foldable expansion device for a baby walker comprises a first expansion part 1, a foldable rotating part 2 and a second expansion part 3; the first expansion part 1 is provided with a fixing part A4, and the lower end of the fixing part A4 is fixedly connected with a pull rod A5; the folding and rotating part 2 comprises a rotating shaft 6 and an auxiliary shaft sleeve 7, wherein the upper end of the rotating shaft 6 is fixedly connected with a pull rod B8; the pull rod A5 is connected with the pull rod B8 in a sliding way; auxiliary pieces A9 are clamped inside two ends of the rotating shaft 6, an arc-shaped clamping groove 10 is formed in the middle of the auxiliary shaft sleeve 7, and the rotating shaft 6 is clamped in the arc-shaped clamping groove through the auxiliary pieces A9 and clamped in the arc-shaped clamping groove 10; the inner sides of two ends of the auxiliary shaft sleeve 7 are movably connected with an auxiliary piece B11, and the outermost end of the auxiliary piece B11 is connected with an auxiliary piece C12; the rotating shaft 6 can rotate anticlockwise around the auxiliary shaft sleeve 7; the lower end of the auxiliary shaft sleeve 7 is fixedly connected with a pull rod C13, the lower end of the pull rod C13 is connected with a pull rod D14 in a sliding mode, and the lower end of the pull rod D14 is fixedly connected with a fixing part B15.

Furthermore, a plurality of round holes A16 of the pull rod A5 and a round hole B30 of the pull rod B8 are arranged, a telescopic button A17 is arranged inside the pull rod B8, the pull rod B8 extends into the pull rod A5, and the telescopic button A17 sequentially enters into the round holes B30 and the round holes A16.

Further, a spring 29 is mounted below the telescopic button a 17.

Furthermore, the inner parts of the two ends of the rotating shaft 6 are respectively provided with a clamping block 18, the auxiliary piece A9 is provided with a clamping groove 19, and the rotating shaft 6 is clamped in the clamping groove 19 through the clamping blocks 18 and is clamped with the auxiliary piece A9.

Further, the outer terminal surface of auxiliary member A9 is equipped with cylindrical protrusion 20, and auxiliary shaft sleeve 7 both ends inboard is equipped with circular through-hole 21, and the inside cylinder button 22 that is equipped with of auxiliary member B11, auxiliary member A9 pass through cylindrical protrusion 20 card and connect with auxiliary shaft sleeve 7 joint in circular through-hole 21, and auxiliary member B11 stretches into circular through-hole 21 in with auxiliary shaft sleeve 7 sliding connection through cylinder button 22, and cylinder button 22 contacts with cylindrical protrusion 20.

Further, a spring 29 is installed inside the cylindrical boss 20.

Further, the lower end of the pull rod C13 is provided with a telescopic button B23, the upper end of the pull rod D14 is provided with a plurality of round holes C24, the pull rod C13 extends into the pull rod D14, the telescopic button B23 enters the round hole C24, and a button assembly is arranged inside the pull rod C13.

Further, the button assembly comprises a button ring 25 and a spring ring 26, the button ring 25 is provided with a round hole D27, the spring ring 26 is provided with a snap 28, the spring ring 26 is sleeved on the button ring 25, and the snap 28 is positioned below the telescopic button B23 and above the round hole D27.

The utility model discloses a theory of operation: the utility model relates to a novel baby walker folding expansion piece, which is applied to a baby walker, wherein a fixed part A4 is arranged on an upper support frame of the baby walker, and a fixed part B15 is arranged on a base; when the baby walker is in a use state, the folding expansion piece is in an unfolded state, the cylindrical protrusion 20 is clamped in the circular through hole 21, the rotating shaft 6 cannot rotate around the auxiliary shaft sleeve 7, the expansion button A17 is pressed, the pull rod A5 is pulled to enable the expansion button A17 to be clamped in the other round hole A16 of the pull rod A5, and therefore the expansion of the first expansion part 1 is achieved; the telescopic button B23 is pressed, the pull rod D14 is pulled, the telescopic button B23 is clamped into the other round hole C24 of the pull rod D14, the second telescopic part 3 is telescopic, and the height of the baby walker is adjusted; when the walker needs to be folded, the auxiliary piece B11 is pressed, the cylindrical button 22 slides in the circular through hole 21, the cylindrical protrusion 20 is pushed to the outside of the circular through hole 21, the rotating shaft 6 is rotated, the rotating shaft 6 rotates 180 degrees, the cylindrical protrusion 20 returns to the circular through hole 21, the spring 29 in the cylindrical protrusion 20 rebounds to push the auxiliary piece A9, the cylindrical protrusion 20 is clamped in the circular through hole 21, the rotating shaft 6 does not rotate any more, the folding expansion device is folded and locked, the expansion process principle of the folding expansion device is the same as that of the folding expansion device, description is omitted, and expansion and folding of the folding expansion device can be achieved by pressing the auxiliary piece B11.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel folding expansion bend of baby's walker which characterized in that: comprises a first telescopic part (1), a folding rotary part (2) and a second telescopic part (3); the first telescopic part (1) is provided with a fixing part A (4), and the lower end of the fixing part A (4) is fixedly connected with a pull rod A (5); the folding rotating part (2) comprises a rotating shaft (6) and an auxiliary shaft sleeve (7), and the upper end of the rotating shaft (6) is fixedly connected with a pull rod B (8); the pull rod A (5) is connected with the pull rod B (8) in a sliding manner;

auxiliary pieces A (9) are clamped inside two ends of the rotating shaft (6), an arc-shaped clamping groove (10) is formed in the middle of the auxiliary shaft sleeve (7), and the rotating shaft (6) is clamped in the arc-shaped clamping groove (10) through the auxiliary pieces A (9); the inner sides of two ends of the auxiliary shaft sleeve (7) are movably connected with an auxiliary part B (11), and the outermost end of the auxiliary part B (11) is connected with an auxiliary part C (12); the rotating shaft (6) can rotate anticlockwise around the auxiliary shaft sleeve (7);

the lower end of the auxiliary shaft sleeve (7) is fixedly connected with a pull rod C (13), the lower end of the pull rod C (13) is connected with a pull rod D (14) in a sliding mode, and the lower end of the pull rod D (14) is fixedly connected with a fixing portion B (15).

2. The novel baby walker folding retractor according to claim 1 wherein: the pull rod A (5) is provided with a plurality of round holes A (16), the pull rod B (8) is provided with a round hole B (30), the pull rod B (8) is internally provided with a telescopic button A (17), the pull rod B (8) stretches into the interior of the pull rod A (5), and the telescopic button A (17) sequentially enters the round holes B (30) and the round holes A (16).

3. The novel baby walker folding retractor according to claim 2 wherein: and a spring (29) is arranged below the telescopic button A (17).

4. The novel baby walker folding retractor according to claim 1 wherein: the novel rotary shaft is characterized in that clamping blocks (18) are arranged inside two ends of the rotary shaft (6), the auxiliary piece A (9) is provided with a clamping groove (19), and the rotary shaft (6) is clamped in the clamping groove (19) through the clamping blocks (18) and is connected with the auxiliary piece A (9) in a clamping mode.

5. The novel baby walker folding retractor according to claim 1 wherein: the outer terminal surface of auxiliary member A (9) is equipped with cylinder arch (20), auxiliary shaft cover (7) both ends inboard is equipped with circular through-hole (21), auxiliary member B (11) inside is equipped with cylinder button (22), auxiliary member A (9) are blocked in circular through-hole (21) and auxiliary shaft cover (7) joint through cylinder arch (20), auxiliary member B (11) stretch into circular through-hole (21) through cylinder button (22) in with auxiliary shaft cover (7) sliding connection, cylinder button (22) contact with cylinder arch (20).

6. The novel baby walker folding retractor according to claim 5 wherein: and a spring (29) is arranged in the cylindrical protrusion (20).

7. The novel baby walker folding retractor according to claim 1 wherein: the utility model discloses a telescopic button C (13) is characterized in that pull rod C (13) lower extreme is equipped with telescopic button B (23), pull rod D (14) upper end is equipped with a plurality of round hole C (24), inside pull rod C (13) stretched into pull rod D (14), and telescopic button B (23) got into round hole C (24), pull rod C (13) internally mounted has the button subassembly.

8. The novel baby walker folding retractor according to claim 7 wherein: the button assembly comprises a button ring (25) and a spring ring (26), the button ring (25) is provided with a round hole D (27), the spring ring (26) is provided with a spring buckle (28), the spring ring (26) is sleeved on the button ring (25), and the spring buckle (28) is located below the telescopic button B (23) and above the round hole D (27).