CN212797043U

CN212797043U - Supporting structure and baby carriage

Info

Publication number: CN212797043U
Application number: CN202020175201.6U
Authority: CN
Inventors: 何洪; 王庚银
Original assignee: Tengzhou Wanbao Stroller Co ltd
Current assignee: Tengzhou Wanbao Stroller Co ltd
Priority date: 2020-02-17
Filing date: 2020-02-17
Publication date: 2021-03-26
Anticipated expiration: 2030-02-17

Abstract

The utility model provides a bearing structure and bassinet belongs to bassinet technical field. The support structure includes a telescoping assembly and a locking assembly. The telescopic assembly comprises a pipe sleeve, a pneumatic rod and a connector, the connector sleeve is fixed at the upper end of the pipe sleeve, the pneumatic rod is inserted in the pipe sleeve in a sliding mode, and one end of the pneumatic rod is fixedly connected with the lower end of the pipe sleeve. The locking assembly comprises a bayonet lock and an elastic piece, and one end of the bayonet lock is connected with a stretching piece; the use of the air pressure rod, the car platform can be opened at a constant speed, the air pressure rod is long in service life and convenient to detach and replace, the service life is prolonged, the purpose of jacking extension is realized by utilizing the air pressure principle of the air pressure rod, the elastic piece pushes the clamping pins to be attached to the air pressure rod, a locking structure is formed by matching, the air pressure rod pushes the car platform to be unfolded, when the air pressure rod extends to a set position, the clamping pins and the air pressure rod are clamped to automatically lock the car platform, other locking structures are not needed, the operation is convenient and fast, and the use is safe.

Description

Supporting structure and baby carriage

Technical Field

The utility model relates to a bassinet technical field particularly, relates to a bearing structure and bassinet.

Background

At present, a vehicle uses a spring to make a vehicle platform fold and close. The spring has limited service life and is easy to rust, and the spring is not opened at a constant speed when the vehicle is opened, but is opened quickly according to the elasticity of the spring, so that a plurality of potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

In order to compensate for the above deficiency, the utility model provides a bearing structure and bassinet aims at improving the problem that spring life is limited and not open at the uniform velocity when traditional bassinet bearing structure uses.

The utility model discloses a realize like this:

in a first aspect, an embodiment of the present invention provides a supporting structure, which includes a telescopic assembly and a locking assembly.

The telescopic assembly comprises a pipe sleeve, a pneumatic rod and a connector, the connector sleeve is fixed at the upper end of the pipe sleeve, the pneumatic rod is inserted in the pipe sleeve in a sliding mode, and one end of the pneumatic rod is fixedly connected with the lower end of the pipe sleeve.

The locking assembly comprises a bayonet lock and an elastic piece, the bayonet lock is in sliding connection with the connector, the elastic piece is connected with the connector, one end of the bayonet lock is connected with the elastic piece, the other end of the bayonet lock is in contact with the outer surface of the air pressure rod, and one end of the bayonet lock is connected with a stretching piece.

The utility model discloses an in an embodiment, pipe box, atmospheric pressure stick and connector all are provided with two, two be provided with the steel pipe between the connector, two the connector symmetry is fixed the both ends of steel pipe.

In an embodiment of the present invention, the stretching member includes a foot button and a steel cable, the foot button is disposed on the outer surface of the steel tube, one end of the steel cable is connected to the foot button, and the other end of the steel cable is connected to the latch.

The utility model discloses an in an embodiment, the spout has been seted up on the connector surface, bayonet lock slip joint is in the spout, the one end of elastic component with spout inner wall is contradicted and is connected.

The utility model discloses an in one embodiment, spout internal fixation has the spacing post, the bar groove has been seted up on the bayonet lock surface, the bar groove slide cup joint in spacing post surface.

In an embodiment of the present invention, the pedal button is rotatably sleeved on the outer surface of the steel tube, the steel cable is disposed in the steel tube, a through hole is formed on the surface of the steel tube, and the steel cable passes through the through hole and is connected to the pedal button.

In a second aspect, an embodiment of the present invention further provides a stroller, including the above-mentioned supporting structure, a walking assembly and a supporting assembly.

The walking assembly comprises a base and rollers, and the rollers are fixed on the lower surface of the base.

The support assembly comprises a support frame, a seat and two clamping seats, the two clamping seats are symmetrically fixed on two sides of the seat, the clamping seats are clamped and fixed with the support frame, the lower end of the support frame is hinged to the base, the upper end of the air pressure rod is hinged to the support frame, and the lower end of the pipe sleeve is hinged to the base.

The utility model discloses an in the embodiment, the base middle part is fixed with holds the box, the gyro wheel has auto-lock brake block.

In an embodiment of the present invention, the support frame is provided with a telescopic rod, and a handle bar is fixed to the upper end of the telescopic rod.

The utility model discloses an in one embodiment, cassette internal surface is fixed with the card post, the card hole has been seted up on the support frame surface, the card post with it is fixed that the cooperation of card hole is pegged graft.

The utility model has the advantages that: the utility model discloses a bearing structure that above-mentioned design obtained, during the use, use the air pressure bar, the ride can be opened at the uniform velocity, air pressure bar long service life, and convenient to detach changes, and has prolonged life, utilize air pressure bar atmospheric pressure principle, realize the purpose that the top was stretched, and the elastic component promotes bayonet lock and air pressure bar laminating, the cooperation forms the closure structure, the air pressure bar promotes the ride and expandes the in-process, when the air pressure bar extends to the settlement position, bayonet lock and air pressure bar block can automatic locking ride, need not to carry out other locking structures again, and the operation is convenient, and the use is safe.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of a support structure provided in an embodiment of the present invention;

fig. 2 is an exploded view of a support structure according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a point a in fig. 2 according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a connector according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a support structure and a stroller according to an embodiment of the present invention;

fig. 6 is a first view structure diagram of the baby carriage according to the embodiment of the present invention;

fig. 7 is a second view of the stroller according to the embodiment of the present invention;

fig. 8 is a third view of the stroller according to the embodiment of the present invention;

fig. 9 is a schematic view of a connection structure of the support assembly and the telescopic assembly according to an embodiment of the present invention;

fig. 10 is a schematic view of a second view structure of the card seat according to an embodiment of the present invention.

In the figure: 100-a telescoping assembly; 110-a pipe sleeve; 130-pneumatic rod; 150-a connector; 151-a chute; 153-limit posts; 300-a locking assembly; 310-a bayonet; 311-strip-shaped grooves; 330-an elastic member; 350-a tension member; 351-foot button; 353-steel rope; 370-a steel tube; 500-a walking assembly; 510-a base; 530-a roller; 550-containing box; 700-a support assembly; 710-a support frame; 730-a seat; 750-card seat; 770-a telescopic pull rod; 790-handlebar.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element 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 specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: a support structure includes a telescoping assembly 100 and a locking assembly 300.

The locking assembly 300 is disposed at one side of the retractable assembly 100, and when the retractable assembly 100 is retracted to a certain length, the locking assembly 300 is engaged and fixed with the retractable assembly 100 to limit the retraction of the retractable assembly 100, thereby achieving locking and fixing.

Referring to fig. 1-2, the telescopic assembly 100 includes a tube housing 110, a gas cylinder 130 and two connectors 150, the connector 150 is fixed on the upper end of the tube housing 110, the gas cylinder 130 is slidably inserted into the tube housing 110, one end of the gas cylinder 130 is fixedly connected to the lower end of the tube housing 110, the gas cylinder 130 and the connectors 150 are all provided with two connectors 150, a steel tube 370 is provided between the two connectors 150, the two connectors 150 are symmetrically fixed at two ends of the steel tube 370, the connectors 150 are fixedly connected to the steel tube 370 through bolts, the stretching member 350 includes a pedal button 351 and a steel cable 353, the pedal button 351 is arranged on the outer surface of the steel tube 370, one end of the steel cable 353 is connected to the pedal button 351, the other end of the steel cable 353 is connected to the bayonet 310, the pedal button 351 is rotatably sleeved on the outer surface of the steel tube 370, the steel rope 353 is arranged in the steel tube 370, a through hole is formed in the surface of the steel tube 370, and the steel rope 353 penetrates through the through hole to be connected with the pedal button 351.

Referring to fig. 3, the locking assembly 300 includes a bayonet 310 and an elastic member 330, the elastic member 330 may be a spring, the bayonet 310 is slidably connected to the connector 150, the elastic member 330 is connected to the connector 150, one end of the bayonet 310 is connected to the elastic member 330, the other end of the bayonet 310 abuts against the outer surface of the pressure bar 130, one end of the bayonet 310 is connected to a stretching member 350, the surface of the connector 150 is provided with a sliding groove 151, the bayonet 310 is slidably clamped in the sliding groove 151, one end of the elastic member 330 abuts against the inner wall of the sliding groove 151, a limiting post 153 is fixed in the sliding groove 151, the surface of the bayonet 310 is provided with a strip-shaped groove 311, and the strip-shaped groove 311 is slidably sleeved on the outer surface of the limiting post 153.

Referring to fig. 5-10, another stroller of the present invention includes the above-mentioned supporting structure, a walking assembly 500 and a supporting assembly 700.

Wherein, supporting component 700 rotates and installs at walking component 500 upper surface, through the rotation angle that changes supporting component 700, is convenient for adjust the accomodating of bassinet.

Referring to fig. 5-7, the walking assembly 500 includes a base 510 and a roller 530, the roller 530 is fixed on the lower surface of the base 510, a containing box 550 is fixed in the middle of the base 510, and the roller 530 has a self-locking brake pad.

Referring to fig. 5-9, the supporting assembly 700 includes a supporting frame 710, a seat 730 and two clamping seats 750, two of the clamping seats 750 are symmetrically fixed on two sides of the seat 730, the clamping seats 750 are clamped and fixed to the supporting frame 710, clamping posts are fixed to the inner surface of the clamping seats 750, clamping holes are formed in the surface of the supporting frame 710, the clamping posts are matched with the clamping holes for insertion and fixation, the clamping seats 750 are made of plastic, the supporting frame 710 can be an iron pipe, 4 clamping posts are arranged on the plastic clamping seats, 4 corresponding clamping holes are formed in the iron pipe, an opening is formed in the iron pipe by elastic expansion of a plastic part during installation, the iron pipe is clamped in the iron pipe, then the plastic part rebounds, the clamping posts are just and firmly clamped in the clamping holes in the surface of the iron pipe, the stability and the strength are achieved by the 4 clamping points, the lower end of the supporting frame 710 is hinged to the, telescopic pull rod 770 can be the suitcase pull rod, and handlebar 790 surface is provided with the unblock knob of being convenient for the suitcase pull rod flexible usefulness, will block the post card and go into the iron pipe on, the design has been avoided with rivet or screw fixation mode to the influence of pipe inner space like this, makes the inside still hollow state of pipe, and the inside telescopic pull rod 770 of pegging graft that can slide of pipe reduces telescopic pull rod 770 and has the volume that occupies, telescopic pull rod 770 upper end is fixed with handlebar 790, utilizes atmospheric pressure stick 130 and handlebar 790 to change some structures, realizes the automatic function that expandes of platform, liberates precious mother's both hands, and is more convenient and practical, the upper end of atmospheric pressure stick 130 with support frame 710 is articulated, pipe box 110 lower extreme with base 510 is articulated.

The working principle of the supporting structure is as follows: the purpose of jacking extension is achieved by utilizing the principle of air pressure of the air pressure rod 130, the elastic piece 330 pushes the clamping pins 310 to be attached to the air pressure rod 130, a locking structure is formed in a matching mode, the clamping pins 310 are clamped with the air pressure rod 130 to automatically lock the vehicle platform when the air pressure rod 130 pushes the vehicle platform to extend to a set position in the unfolding process of the air pressure rod 130, other locking structures are not needed, and the vehicle platform is convenient to operate and safe to use; in addition, the user utilizes the hinge structure of the support frame 710 of the air pressure bar 130, when folding, the support frame 710 slides downwards to be contracted, the user firstly steps on the stretching piece 350 to unlock, so that the air pressure bar 130 is contracted, and one end of the support frame 710 is pressed downwards to be folded and contracted; when the baby carriage is opened, one end of the support frame 710 is lifted by feet in the step of unfolding the carriage, the air pressure rods 130 pass through stress points, the air pressure rods 130 on the two sides can automatically support the support frame 710 at a constant speed to be unfolded, the automatic unfolding function of the carriage is realized, the hands of mothers are liberated, and the baby carriage is more convenient and practical.

It should be noted that the specific model specifications of the air pressure bar 130, the roller 530 and the trunk pull rod need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art, so detailed burdens are not needed.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A support structure, comprising

The telescopic assembly (100) comprises a pipe sleeve (110), an air pressure rod (130) and a connector (150), the connector (150) is sleeved and fixed at the upper end of the pipe sleeve (110), the air pressure rod (130) is inserted into the pipe sleeve (110) in a sliding mode, and one end of the air pressure rod (130) is fixedly connected with the lower end of the pipe sleeve (110);

locking assembly (300), locking assembly (300) includes bayonet lock (310) and elastic component (330), bayonet lock (310) with connector (150) sliding connection, elastic component (330) connect in connector (150), the one end of bayonet lock (310) with elastic component (330) are connected, the other end of bayonet lock (310) with atmospheric pressure stick (130) surface is contradicted, bayonet lock (310) one end is connected with tensile piece (350).

2. The supporting structure of claim 1, wherein two connectors (150), two gas pressure rods (130) and two pipe sleeves (110), two steel pipes (370) are arranged between the two connectors (150), and the two connectors (150) are symmetrically fixed at two ends of the steel pipes (370).

3. A support structure according to claim 2, wherein the tension member (350) comprises a foot button (351) and a steel cable (353), the foot button (351) being arranged on the outer surface of the steel tube (370), one end of the steel cable (353) being connected to the foot button (351) and the other end of the steel cable (353) being connected to the bayonet (310).

4. The supporting structure of claim 1, wherein a sliding groove (151) is formed in the surface of the connecting head (150), the locking pin (310) is slidably locked in the sliding groove (151), and one end of the elastic member (330) is connected with the inner wall of the sliding groove (151) in an abutting manner.

5. The supporting structure of claim 4, wherein a limiting column (153) is fixed in the sliding groove (151), a strip-shaped groove (311) is formed in the surface of the bayonet (310), and the strip-shaped groove (311) is slidably sleeved on the outer surface of the limiting column (153).

6. A supporting structure as claimed in claim 3, wherein the foot button (351) is rotatably sleeved on the outer surface of the steel tube (370), the steel cable (353) is disposed in the steel tube (370), a through hole is formed on the surface of the steel tube (370), and the steel cable (353) passes through the through hole and is connected with the foot button (351).

7. A baby carriage is characterized by comprising

The support structure of any one of claims 1-6; and

the walking assembly (500), the walking assembly (500) comprises a base (510) and a roller (530), and the roller (530) is fixed on the lower surface of the base (510);

the supporting assembly (700), the supporting assembly (700) includes support frame (710), seat (730) and cassette (750), two cassette (750) symmetry is fixed seat (730) both sides, cassette (750) with support frame (710) joint is fixed, support frame (710) lower extreme with base (510) are articulated, the upper end of atmospheric pressure stick (130) with support frame (710) are articulated, pipe sleeve (110) lower extreme with base (510) are articulated.

8. A stroller according to claim 7, characterized in that the receiving box (550) is fixed in the middle of the base (510), and the rollers (530) are provided with self-locking brake pads.

9. A stroller according to claim 7, wherein the support frame (710) is provided at an upper end thereof with a telescopic rod (770), and a handle bar (790) is fixed to the upper end of the telescopic rod (770).

10. A stroller according to claim 7, wherein a clamping post is fixed on an inner surface of the clamping seat (750), a clamping hole is formed on a surface of the supporting frame (710), and the clamping post is matched with the clamping hole for insertion and fixation.