CN216185412U

CN216185412U - Baby carriage seat pocket rotating mechanism

Info

Publication number: CN216185412U
Application number: CN202122336650.1U
Authority: CN
Inventors: 刘宏兵
Original assignee: Lu'an Baole Children's Products Co ltd
Current assignee: Lu'an Baole Children's Products Co ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-04-05
Anticipated expiration: 2031-09-26

Abstract

The utility model belongs to the field of baby outdoor appliances, and relates to a baby carriage seat pocket steering technology, which is used for solving the problem of inconvenient rotation of a seat pocket of an existing baby carriage, in particular to a baby carriage seat pocket rotating mechanism which comprises a rolling support assembly, a pushing assembly and a seat assembly, wherein a rotation control assembly is arranged between the seat assembly and the rolling support assembly, an unlocking inclined wedge block is arranged below the pushing assembly, a transmission belt is connected between a first transmission gear and a second transmission gear in a transmission manner, two push handle reversing lock tongues are respectively arranged at two sides of the unlocking inclined wedge block, the lower part of the unlocking inclined wedge block is connected with the rolling support assembly through a first reset spring, the seat pocket lock tongue is arranged between the seat assembly and the push handle reversing lock tongues, a second reset spring is arranged inside the seat pocket lock tongue, and one end, far away from the push handle reversing lock tongue, of the second reset spring is provided with a clamping block; the seat pocket can be quickly and rotationally controlled, and the operation is simple and convenient.

Description

Baby carriage seat pocket rotating mechanism

Technical Field

The utility model belongs to the field of outdoor articles for babies, relates to a baby carriage seat pocket steering technology, and particularly relates to a baby carriage seat pocket rotating mechanism.

Background

The baby carriage is a tool carriage designed for providing convenience for outdoor activities of babies, and has various vehicle types, generally, the baby carriage is 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;

however, the seat pocket and the base of the existing baby carriage are fixedly welded together, when the baby carriage is used outdoors to carry a baby for playing, in the process of pushing the baby carriage to advance, if the baby is interested in the landscapes on the two sides of the advancing route, the baby needs to turn around to watch, and the normal development and even deformation of the spine of the baby can be influenced by the baby when the baby leans on the side and turns around for a long time;

to the technical problem, the application provides a perambulator seat pocket rotary mechanism.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a seat pocket rotating mechanism of a baby carriage, which is used for solving the problem that the seat pocket of the existing baby carriage is inconvenient to rotate.

The technical problems to be solved by the utility model are as follows:

how to provide a baby carriage seat pocket rotating mechanism which is convenient for controlling the integral rotation of a seat.

The purpose of the utility model can be realized by the following technical scheme:

a seat pocket rotating mechanism of a baby carriage comprises a rolling supporting component, a pushing component and a seat component, a rotation control assembly is arranged between the seat assembly and the rolling support assembly, the rotation control assembly comprises a first bevel gear, a second bevel gear, a first transmission gear, a second transmission gear, a transmission belt, an unlocking wedge block, a seat pocket lock tongue and two push handle reversing lock tongues, the unlocking wedge block is arranged below the pushing component, the transmission belt is in transmission connection between the first transmission gear and the second transmission gear, the two push handle reversing lock tongues are respectively arranged on two sides of the unlocking wedge block, the lower part of the unlocking inclined wedge block is connected with the rolling supporting component through a first reset spring, the seat pocket lock tongue is arranged between the seat component and the push handle reversing lock tongue, a second return spring is arranged in the seat pocket lock tongue, and a clamping block is arranged at one end, far away from the push handle reversing lock tongue, of the second return spring;

the first bevel gear is meshed with the second bevel gear, the first bevel gear is fixedly arranged at the bottom of the seat assembly, and the second bevel gear is fixedly connected with the second transmission gear;

the pushing assembly comprises a support rod and a clamping seat, the bottom of the support rod is fixedly connected with the clamping seat, the first transmission gear is fixedly sleeved on the outer surface of the clamping seat, the bottom of the clamping seat is hinged to the rolling support assembly, a connecting rod is movably sleeved at the top of the support rod, a pull rope is arranged at one end, located inside the support rod, of the connecting rod, and the other end of the pull rope penetrates through the support rod and is connected with the unlocking wedge block.

Further, the seat assembly comprises a cushion, a backrest and a U-shaped guardrail, the backrest is an arc-shaped plate with the bottom bent inwards, two ends of the U-shaped guardrail are respectively hinged to two sides of the front surface of the backrest, and a rubber sleeve is fixedly arranged on the outer surface of the U-shaped guardrail.

Further, the rolling support component comprises a base, the top of the base is hinged to the bottom of the clamping seat, a first supporting rod is fixedly mounted on the front side of the bottom of the base, a front leg plate is fixedly mounted at one end, far away from the base, of the first supporting rod, front wheels are arranged on two sides of the bottom of the front leg plate, two symmetrical second supporting rods are fixedly mounted on the rear side of the bottom of the base, and rear wheels are arranged at the bottoms of the second supporting rods.

Further, the connecting rod is including pushing away line section, linkage segment and unblock section, and the unblock section is located the vaulting pole inside, and the terminal surface at the unblock section is fixed to stay cord one end, and the section of pushing away is located the outside of vaulting pole, and the one end fixed mounting that the vaulting pole was kept away from to the section of pushing away has the handle, the fixed antiskid cover that has cup jointed of surface of handle, the surface of linkage segment and the inner wall swing joint of vaulting pole.

Furthermore, the front wheel is vertically arranged below the front leg plate, the angle value of the included angle between the two second supporting rods is forty-five degrees, and the angle value of the included angle between the seat cushion and the backrest is one hundred twenty degrees.

The utility model has the following beneficial effects:

1. the seat pocket can be quickly controlled in rotation through the arranged rotation control assembly, the unlocking wedge block is pulled through the pull rope to enable the seat pocket lock tongue to be separated from the bottom of the cushion, rotation control on the cushion is achieved by screwing the support rod after the cushion is unlocked, the pull rope is loosened after rotation is completed, the seat pocket lock tongue can be locked again through the first reset spring and the second reset spring, and operation is simple and convenient;

2. in the advancing process of pushing the baby carriage, the overall orientation of the seat assembly can be changed by controlling the overall rotation of the seat assembly, so that the effect that the seat assembly is just opposite to the landscape on the side surface when the baby carriage advances forwards can be realized, the baby does not need to lean on the side or turn the head when viewing the landscape on the two sides of the advancing route, the baby sits on the cushion, and the baby can look directly at the landscape on the side because the overall orientation of the seat assembly is changed, so that the influence of the long-time normal development of the spine of the baby caused by the fact that the baby leans on the side and turns the head is avoided;

3. when the landscape is viewed from both sides in a standing manner, the orientation of the whole baby carriage needs to be adjusted, a captain holds the handle with a hand and slightly presses down the tilted front wheel, then the orientation of the whole baby carriage is switched through the rear wheel, the operation is too complicated, the orientation of the seat assembly only needs to be adjusted when the landscape is viewed from the standing manner, the steering operation of the seat assembly is completed through the matching of the pull rope and the support rod, meanwhile, the pull rope and the support rod can operate in situ in the steering switching mode of the seat assembly by parents in the operation process, the rolling support assembly is still when the seat assembly steers, therefore, the occupied space of the parents and the whole baby carriage is small in the steering process of the seat assembly, and the convenience is further improved when the parents use outdoors.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a side view of the present invention;

FIG. 2 is a right side view of the structure of the present invention;

FIG. 3 is a structural right side sectional view of the rotating control assembly of the present invention;

FIG. 4 is a side view of the structure of the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 4 according to the present invention.

In the figure: 1. a rolling support assembly; 101. a base; 102. a first support bar; 103. a front leg plate; 104. a front wheel; 105. a second support bar; 106. a rear wheel; 2. a pushing assembly; 201. a stay bar; 202. a card holder; 203. a connecting rod; 204. pulling a rope; 3. a seat assembly; 301. a cushion; 302. a backrest; 303. a U-shaped guardrail; 4. a rotation control assembly; 401. a first helical gear; 402. a second helical gear; 403. a first drive gear; 404. a second transmission gear; 405. a drive belt; 406. unlocking the wedge block; 407. a seat pocket lock tongue; 408. a handle pushing reversing lock tongue; 409. a first return spring; 410. a second return spring.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-5, a seat pocket rotating mechanism for a baby carriage comprises a rolling support assembly 1, a pushing assembly 2 and a seat assembly 3, wherein a rotation control assembly 4 is arranged between the seat assembly 3 and the rolling support assembly 1, the rotation control assembly 4 comprises a first bevel gear 401, a second bevel gear 402, a first transmission gear 403, a second transmission gear 404, a transmission belt 405, an unlocking wedge 406, a seat pocket latch 407 and two push handle reversing latches 408, the unlocking wedge 406 is arranged below the pushing assembly 2, the unlocking wedge 406 is connected with one end of a pull rope 204, the unlocking wedge 406 is pulled up after the pull rope 204 is pulled, the transmission belt 405 is in transmission connection between the first transmission gear 403 and the second transmission gear 404, the first bevel gear 401 is meshed with the second bevel gear 402, the first bevel gear 401 is fixedly installed at the bottom of the seat assembly 3, the second bevel gear 402 is fixedly connected with the second transmission gear 404, when the support rod 201 is screwed, the first transmission gear 403 is driven to rotate through the clamping seat 202, the second gear is driven to rotate through the transmission belt 405, the second bevel gear 402 synchronously rotates in the rotating process of the second transmission gear 404, and therefore the cushion 301 is driven to rotate through the rotating first bevel gear 401. Two push handle reversing lock tongues 408 are respectively arranged at two sides of the unlocking wedge block 406, the lower part of the unlocking wedge block 406 is connected with the rolling support component 1 through a first return spring 409, a seat pocket lock tongue 407 is arranged between the seat component 3 and the push handle reversing lock tongue 408, a second return spring 410 is arranged inside the seat pocket lock tongue 407, one end, away from the push handle reversing lock tongue 408, of the second return spring 410 is provided with a clamping block, after the pull rope 204 is loosened, the reaction force of the first return spring 409 pulls the unlocking wedge block 406 to reset, and meanwhile, the seat pocket lock tongue 407 is driven by the push handle reversing lock tongue 408.

The pushing assembly 2 comprises a supporting rod 201 and a clamping seat 202, the bottom of the supporting rod 201 is fixedly connected with the clamping seat 202, a first transmission gear 403 is fixedly sleeved on the outer surface of the clamping seat 202, when the clamping seat 202 is rotated through the supporting rod 201, a second transmission gear 404 is driven to rotate by a first transmission gear 403 and a transmission belt 405, so that the cushion 301 is driven to rotate through a second bevel gear 402 and a first bevel gear 401, the direction of the seat assembly 3 is switched, the bottom of the clamping seat 202 is hinged with the rolling support assembly 1, the top of the supporting rod 201 is movably sleeved with a connecting rod 203, one end of the connecting rod 203, which is positioned inside the supporting rod 201, is provided with a pulling rope 204, the connecting rod 203 comprises a pushing section, a connecting section and an unlocking section, the unlocking section is positioned inside the supporting rod 201, one end of the pulling rope 204 is fixed on the end face of the unlocking section, the pushing section is positioned outside the supporting rod 201, one end of the pushing section, which is far away from the supporting rod 201, is fixedly provided with a grip, the outer surface of the grip is fixedly sleeved with an anti-skid sleeve, the outer surface of the connecting section is movably connected with the inner wall of the support rod 201, the other end of the pull rope 204 penetrates through the support rod 201 and is connected with the unlocking wedge block 406, and the unlocking wedge block 406 is driven to move upwards by pulling the pull rope 204 to unlock the seat cushion 301.

Seat subassembly 3 includes cushion 301, back 302 and U-shaped guardrail 303, back 302 is the arc of a bottom incurving, the angle value of contained angle is one hundred twenty degrees between cushion 301 and the back 302, the both ends of U-shaped guardrail 303 articulate respectively in the positive both sides of back 302, the angle of erectting of U-shaped guardrail 303 can be adjusted, the outer fixed surface of U-shaped guardrail 303 installs the rubber sleeve, the rubber sleeve is the cylinder sleeve pipe that adopts natural rubber to make, the lateral surface of rubber sleeve is equipped with evenly distributed's bump.

The rolling supporting component 1 comprises a base 101, the top of the base 101 is hinged to the bottom of a clamping seat 202, a first supporting rod 102 is fixedly mounted on the front side of the bottom of the base 101, a front leg plate 103 is fixedly mounted on one end, far away from the base 101, of the first supporting rod 102, front wheels 104 are arranged on two sides of the bottom of the front leg plate 103, two symmetrical second supporting rods 105 are fixedly mounted on the rear side of the bottom of the base 101, rear wheels 106 are arranged at the bottoms of the two second supporting rods 105, the front wheels 104 are vertically arranged below the front leg plate 103, and the included angle between the two second supporting rods 105 is forty-five degrees.

It should be noted that the specific process of the link 203 pulling the pull rope 204 to separate the latch of the seat pocket latch 407 from the bottom of the seat cushion 301 includes: the pull rope 204 pulls the unlocking wedge block 406 to move towards the direction close to the support rod 201, and the first return spring 409 contracts and drives the seat pocket locking tongue 407 to rotate clockwise while the unlocking wedge block 406 moves, so that the clamping block is separated from the seat cushion 301.

When the direction of a seat assembly 3 needs to be adjusted, a pull rope 204 is pulled through a connecting rod 203 to enable a clamping block of a seat pocket locking tongue 407 to be separated from the bottom of a seat cushion 301, a handle is rotated to drive the clamping block 202 to rotate at the moment, a second bevel gear 402 is driven to rotate under the transmission action of a first transmission gear 403, a transmission belt 405 and a second transmission gear 404, and the second bevel gear 402 drives a first bevel gear 401 to rotate to enable the seat cushion 301 and a backrest 302 to rotate simultaneously, so that the direction of the seat assembly 3 is switched; when the orientation of the seat assembly 3 is reset, the pull rope 204 is loosened, the unlocking wedge block 406 is reset under the reaction force of the first reset spring 409, the unlocking wedge block 406 drives the seat pocket lock tongue 407 to reset, the fixture block is ejected out under the reaction force of the second reset spring 410, and the seat pocket lock tongue 407 and the fixture block are used for limiting and fixing the seat assembly 3.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not exhaustive and do not limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A seat pocket rotating mechanism of a baby carriage comprises a rolling support component (1), a pushing component (2) and a seat component (3), and is characterized in that a rotating control component (4) is arranged between the seat component (3) and the rolling support component (1);

the rotary control assembly (4) comprises a first bevel gear (401), a second bevel gear (402), a first transmission gear (403), a second transmission gear (404), a transmission belt (405), an unlocking wedge block (406), a seat pocket lock tongue (407) and two push handle reversing lock tongues (408), wherein the unlocking wedge block (406) is arranged below the pushing assembly (2), the transmission belt (405) is in transmission connection between the first transmission gear (403) and the second transmission gear (404), the two push handle reversing lock tongues (408) are respectively arranged on two sides of the unlocking wedge block (406), the lower part of the unlocking wedge block (406) is connected with the rolling support assembly (1) through a first reset spring (409), the seat pocket lock tongue (407) is arranged between the seat assembly (3) and the push handle reversing lock tongue (408), a second reset spring (410) is arranged inside the seat pocket lock tongue (407), a fixture block is arranged at one end of the second return spring (410) far away from the push handle reversing lock tongue (408);

the first bevel gear (401) is meshed with a second bevel gear (402), the first bevel gear (401) is fixedly arranged at the bottom of the seat assembly (3), and the second bevel gear (402) is fixedly connected with a second transmission gear (404);

the pushing assembly (2) comprises a support rod (201) and a clamping seat (202), the bottom of the support rod (201) is fixedly connected with the clamping seat (202), a first transmission gear (403) is fixedly sleeved on the outer surface of the clamping seat (202), the bottom of the clamping seat (202) is hinged to a rolling support assembly (1), a connecting rod (203) is movably sleeved on the top of the support rod (201), a pull rope (204) is arranged at one end, located inside the support rod (201), of the connecting rod (203), and the other end of the pull rope (204) penetrates through the support rod (201) and is connected with an unlocking wedge block (406).

2. A stroller seat pocket rotating mechanism according to claim 1, wherein the seat assembly (3) comprises a seat cushion (301), a backrest (302) and a U-shaped guardrail (303), the backrest (302) is an arc-shaped plate with an inward-bent bottom, two ends of the U-shaped guardrail (303) are respectively hinged on two sides of the front surface of the backrest (302), and a rubber sleeve is fixedly arranged on the outer surface of the U-shaped guardrail (303).

3. The baby carriage seat pocket rotating mechanism according to claim 2, characterized in that the rolling support assembly (1) comprises a base (101), the top of the base (101) is hinged with the bottom of a clamping seat (202), a first supporting rod (102) is fixedly installed at the front side of the bottom of the base (101), a front leg plate (103) is fixedly installed at one end, away from the base (101), of the first supporting rod (102), front wheels (104) are arranged at two sides of the bottom of the front leg plate (103), two symmetrical second supporting rods (105) are fixedly installed at the rear side of the bottom of the base (101), and a rear wheel (106) is arranged at the bottom of each of the two second supporting rods (105).

4. The rotating mechanism of the baby carriage seat pocket as claimed in claim 1, wherein the connecting rod (203) comprises a pushing section, a connecting section and an unlocking section, the unlocking section is located inside the stay (201), one end of the pull rope (204) is fixed on the end surface of the unlocking section, the pushing section is located outside the stay (201), one end of the pushing section, far away from the stay (201), is fixedly provided with a handle, the outer surface of the handle is fixedly sleeved with an anti-skid sleeve, and the outer surface of the connecting section is movably connected with the inner wall of the stay (201).

5. A mechanism as claimed in claim 3, wherein the front wheel (104) is vertically disposed under the front leg plate (103), the angle between the two second struts (105) is forty-five degrees, and the angle between the seat (301) and the backrest (302) is one hundred twenty degrees.