CN205239609U - Adjustment mechanism of baby's shallow constraint system - Google Patents

Abstract

The utility model discloses an adjustment mechanism for a baby stroller restraint system, which comprises a vehicle frame, a cloth cover installed on the vehicle frame, a safety buckle with locking and unlocking functions, a strap, a waist belt, a shoulder strap, and a strap The two ends of the belt are respectively assembled and connected with the cloth cover and the safety buckle, one end of the belt is connected and fixed with the cloth cover or the frame, and the other end is assembled and connected with the safety buckle. The cover has a seat part and a back part, and the back part is provided with a shoulder strap hole, one end of the shoulder strap is assembled and connected with the safety buckle, and the other end passes through the shoulder strap hole on the cloth cover to the back of the cloth cover and is connected with the connecting piece. One end of the adjustment belt is connected to the connector, and the other end passes through the locking system. The locking system is installed on the frame or the cloth cover for locking or unlocking the adjustment belt; the utility model uses the locking system to adjust the adjustment belt. The lock at different positions adjusts the tightness of the restraint, the structure is novel, the cost is low and the adjustment operation is convenient.

Description

Adjustment Mechanisms for Stroller Restraint Systems

technical field

The utility model relates to a baby stroller.

Background technique

Baby strollers are already a necessary tool for infants and young children to travel. In addition to pursuing the basic requirements of stability and safety of baby strollers, users pay more and more attention to the characteristics of small size, light weight, and foldable baby strollers. The baby stroller with the above characteristics can easily prevent it from being stuck in the trunk of the car, and it can also reduce the volume it occupies on the bus or train, which greatly facilitates travel and portability.

Existing baby strollers generally include a frame and a cloth cover installed on the frame. In order to avoid the safety of children riding, the seats of existing baby strollers are equipped with corresponding restraint systems, which generally include cross belts, waist belts , shoulder straps, and safety buckles with locking and unlocking functions, but some of the existing restraint systems are not adjustable, and cannot be applied to children of various sizes and sizes; The shoulder belt and waist belt in the cloth cover are adjusted, which is not only inconvenient for adults to adjust, but also for children who are riding may loosen it out of curiosity. After loosening, it is not easy for the pusher to find out, which poses a certain safety hazard.

Contents of the invention

The purpose of the utility model is to provide an adjustment mechanism of a restraint system for a stroller with novel structure, low cost and convenient adjustment operation.

The technical solution of the utility model is: an adjustment mechanism for a restraint system of a baby stroller, including a frame, a cloth cover installed on the frame, a safety buckle with locking and unlocking functions, a strap, a waist belt, and a shoulder strap , the two ends of the span belt are assembled and connected with the cloth cover and the safety buckle respectively, one end of the waist belt is connected and fixed with the cloth cover or the vehicle frame, and the other end is assembled and connected with the safety buckle, and the adjustment mechanism also includes a connecting piece, Adjusting belt and locking system, the cloth cover has a seat part and a back part, and a shoulder strap hole is arranged on the back part, one end of the shoulder strap is assembled and connected with a safety buckle, and the other end passes through the shoulder strap hole on the cloth cover to the The back of the cloth cover is connected with the connecting piece, one end of the adjustment belt is connected to the connecting piece, and the other end passes through the locking system, and the locking system is installed on the frame or the cloth cover for locking or releasing the adjustment belt. Locking, when it is necessary to adjust the tightness of the restraint, unlock the locking system to the adjustment belt, pull the adjustment belt, and after it is tightened to the desired position, the locking system locks the adjustment belt again.

The specific structure of the above-mentioned locking system is as follows: the locking system includes a fixing frame fixed on the vehicle frame or cloth cover, a locking piece pinned to the fixing frame, and a torsion spring arranged between the fixing frame and the locking piece. The locking part is respectively provided with a hand pressing part and a locking part on both sides of the pin shaft, and the matching part of the adjusting belt and the locking assembly is passed between the fixing frame and the locking part of the locking part. Down, the upper locking part of the locking part presses the adjustment belt on the fixed frame, locks the adjustment belt, and when the locking system locks the adjustment belt, press the upper hand part of the locking part, the upper locking part of the locking part tilts up and disengages the adjustment belt, At this point, the adjustment strap can be adjusted by pulling it. Wherein, the locking part of the locking part is provided with a plurality of pressing teeth, and the locking part presses the adjusting belt through the pressing teeth of the locking part to realize the locking of the adjusting belt. Preferably, said locking system is provided on the back of the seat portion of the cover.

The specific structure and specific installation method of the above-mentioned safety buckle are as follows: the safety buckle includes a buckle seat and a plurality of plugs that are plugged and matched with the buckle seat; Assembled and connected, the waist belt and the shoulder belt are all connected with the safety buckle through the connection with the plug.

The utility model has the advantages that: the utility model is novel in structure, low in cost and easy to adjust and operate. It uses the locking system to lock and adjust the tightness of the different positions of the adjustment belt, and the locking system is arranged on the back of the cloth cover, which avoids the need for young children to ride. It is safer to loosen it by yourself out of curiosity.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described:

Fig. 1 is the structural representation of the utility model front side angle of view;

Fig. 2 is a structural schematic diagram of the rear view angle of the utility model;

Fig. 3 is the structural representation when the utility model is inverted;

Fig. 4 is a structural schematic diagram of the locking system in Fig. 3 in an assembled state.

Among them: 1 frame; 2 cloth cover; 2-1 seat part; 2-2 backrest; 2-2a shoulder strap hole; 3 safety buckle; 3-1 buckle seat; 3-2 plug; Belt; 6 shoulder strap; 7 connector; 8 adjustment belt; 9 locking system; 9-1 fixed frame; 9-2 locking piece; 9-2a hand pressing part; 9-2b locking part; -3 torsion springs.

detailed description

Embodiment: As shown in Figures 1 to 4, an adjustment mechanism for a baby stroller restraint system includes a frame 1, a cloth cover 2 installed on the frame 1, a safety buckle 3 with locking and unlocking functions, Straddle belt 4, waist belt 5, and shoulder strap 6, the two ends of described straddle belt 5 are respectively assembled and connected with cloth cover 1 and safety buckle 3, and one end of described waist belt 5 is connected and fixed with cloth cover 2 or vehicle frame 1, The other end is assembled and connected with the safety buckle 3, and it is characterized in that: the adjustment mechanism also includes a connecting piece 7, an adjustment belt 8, and a locking system 9, and the cloth cover 2 has a seat portion 2-1 and a backrest portion 2-2, which The backrest 2-2 is provided with a shoulder strap hole 2-2a, and one end of the shoulder strap 6 is assembled and connected with the safety buckle 3, and the other end passes through the shoulder strap hole 2-2a on the cloth cover 2 to the back of the cloth cover 2 and The connecting piece 7 is connected, and one end of the adjustment belt 8 is connected to the connecting piece 7, and the other end passes through the locking system 9, and the locking system 9 is installed on the back of the seat part 2-1 of the cloth cover 2 for locking the adjustment belt 8 or release the lock of the adjustment belt 8, when it is necessary to adjust the tightness of the shackles, unlock the lock of the adjustment belt 8 by the locking system 9, pull the adjustment belt 8, and after tightening to the required position, the locking system locks the adjustment belt 8 again.

In this embodiment, the specific structure of the locking system 9 is: the locking system 9 includes a fixing frame 9-1 fixed on the vehicle frame 1 or the cloth cover 2, and a locking member pinned on the fixing frame 9-1. 9-2, and the torsion spring 9-3 arranged between the fixed frame 9-1 and the locking piece 9-2, the locking piece 9-2 is respectively provided with hand pressing parts 9- 2a and the locking part 9-2b, the matching part of the adjustment belt 8 and the locking assembly 9 is passed between the fixing frame 9-1 and the locking part on the locking part 9-2, under the action of the torsion spring 9-3, The upper locking part 9-2b of the locking part 9-2 presses the adjusting belt 8 on the fixed frame 9-1, locks the adjusting belt 8, and when the locking system 9 locks the adjusting belt, press the upper hand pressing part 9 of the locking part 9-2 -2a, the upper locking part 9-2b of the locking part 9-2 tilts up and disengages the adjusting belt 8, and the adjusting belt 8 can be pulled and adjusted at this time. Wherein, the locking part 9-2b of the locking part 9-2 has a plurality of pressing teeth 9-2ba, and the locking part 9-2 presses the adjusting belt 8 through the pressing teeth 9-2ba of the locking part 9-2b, And realize the locking to adjusting belt 8.

In this embodiment, the specific structure and specific installation method of the above-mentioned safety buckle 3 are as follows: the safety buckle 3 includes a buckle seat 3-1 and a plurality of plugs 3-2 that are mated with the buckle seat 3-1. The strap 4 is assembled and connected with the safety buckle 3 through the connection with the buckle seat 3-1, and the waist belt 5 and the shoulder strap 6 are all connected with the safety buckle 3 through the connection with the plug 3-2. assembly connected.

The utility model is novel in structure, low in cost and easy to adjust and operate. It uses the locking system 9 to adjust the different positions of the adjusting belt 8 to adjust the tightness of the restraint, and the locking system 9 is arranged on the back of the cloth cover 2, which prevents the children who are riding from being curious. You can loosen it by yourself, which is safer when you use it.

The above are only specific application examples of the utility model, and do not constitute any limitation to the protection scope of the utility model. In addition to the above-mentioned embodiments, the utility model can also have other implementations. All technical solutions formed by equivalent replacement or equivalent transformation fall within the protection scope of the utility model.

Claims (5)

1. a governor motion for doll carriage restraint system, comprises vehicle frame (1), is arranged on vehicle frame (1)On cloth cover (2), have the safety buckle (3) of the locking and unlocking function, across band (4), waistband (5),And shoulder belt (6), the described two ends across band (5) are connected with cloth cover (1) and safety buckle (3) respectively,One end of described waistband (5) and cloth cover (2) or vehicle frame (1) are connected and fixed, the other end and safety buckleTool (3) assembly connection, is characterized in that: this governor motion also comprise connector (7), accommodation zone (8),Locking system (9), described cloth cover (2) has seat portion (2-1) and back-rest (2-2), its backrestPortion (2-2) is provided with shoulder belt hole (2-2a), described shoulder belt (6) one end and safety buckle (3) assemblingConnect, the other end is the back side and the connector to cloth cover (2) through the upper shoulder belt hole (2-2a) of cloth cover (2)(7) be connected, it is upper that described accommodation zone (8) one end is connected to connector (7), and the other end is through lockingSystem (9), described locking system (9) is arranged on vehicle frame (1) or cloth cover (2) is upper, for lockingThe locking of accommodation zone (8) or releasing accommodation zone (8), while needing to regulate constraint degree of tightness, unlocking isThe locking of system (9) to accommodation zone (8), pulls accommodation zone (8), tightens after desired location, makes lockFixed system is locked accommodation zone (8) again.

2. according to the governor motion of a kind of doll carriage restraint system claimed in claim 1, its featureBe: described locking system (9) comprise the fixed mount (9-1) that is fixed on vehicle frame (1) or cloth cover (2),The locking piece (9-2) of pin joint on fixed mount (9-1) and be arranged on fixed mount (9-1) and lockingButton spring (9-3) between part (9-2), described locking piece (9-2) is established respectively in the both sides of its pin joint axleHave hand by portion (9-2a) and sticking department (9-2b), described accommodation zone (8) is joined with locked component (9)Closing part is located between fixed mount (9-1) and the upper sticking department of locking piece (9-2), at button spring (9-3)Effect under, accommodation zone (8) is pressed in fixed mount (9-1) by the upper sticking department (9-2b) of locking piece (9-2)Upper, lock adjustment band (8), the system that unlocks (9) during to the locking of accommodation zone, pressure-locks part(9-2) left-hand seat is by portion (9-2a), and upper sticking department (9-2b) perk of locking piece (9-2) is also thrown off adjustingBand (8), now can pull and adjust accommodation zone (8).

3. according to the governor motion of a kind of doll carriage restraint system claimed in claim 2, its featureBe: on the sticking department (9-2b) of described locking piece (9-2), have and be provided with multiple pressure teeth (9-2ba),Locking piece (9-2) compresses accommodation zone (8) by the pressure tooth (9-2ba) of sticking department (9-2b), and realThe now locking to accommodation zone (8).

4. according to the governor motion of a kind of doll carriage restraint system claimed in claim 1, its featureBe: described locking system (9) is arranged on the back side of the seat portion (2-1) of cloth cover (2).

5. according to the governor motion of a kind of doll carriage restraint system claimed in claim 1, its featureBe: described safety buckle (3) comprise Button Block (3-1) and with Button Block (3-1) peg graft coordinate multiplePlug (3-2), described is by realizing and safety buckle with being connected of Button Block (3-1) across band (4)(3) assembly connection, described waistband (5), shoulder belt (6) be all by with the company of plug (3-2)Connect and realize with safety buckle (3) assembly connection.