CN201400102Y - Child car seat - Google Patents

Abstract

A child car seat, comprising a seat body, a first lock hook and a second lock hook arranged on the seat body, and a lock hook control mechanism, the first lock hook is pivotally connected to the seat body through a first rotating shaft , the second locking hook is pivotally connected to the seat body through the second rotating shaft, the locking hook control mechanism includes an operating member movably arranged on the seat body, a traction member whose upper part is connected with the operating member, and a first A link between the locking hook and the second locking hook. Operate the operating member, so that the traction member is driven, so that the first lock hook rotates around the first shaft, and the second lock hook rotates around the second shaft under the action of the linkage lever, that is, the first lock hook and the second lock The hooks are all controlled by the same lock hook control mechanism, and the first lock hook and the second lock hook are respectively rotated and set, so the hooks are relatively firm and safe to use.

Description

child car seat

technical field

The utility model relates to a child's car seat which can be installed on a car seat for children to ride on.

Background technique

A child car seat, a child car seat, includes a seat body, a first lock hook and a second lock hook arranged on the seat body, and a lock hook control mechanism. When the child car seat is installed on the car seat, it also needs to pass through a seat base. The seat base includes a base body, a first locking bar and a second locking bar arranged on the base body and two locking bars. The seat base is connected with the seat of the car, and then the first lock hook of the child car seat is hooked to the first lock bar, and the second lock hook is hooked to the second lock bar. At this point, the child car seat is fixedly installed on the seat of the car.

The child's car seat can also be installed on a child's stroller and promoted. The seat of some strollers has two lock bars, the first lock bar and the second lock bar, the first lock bar is hooked by the first lock hook, and the second lock bar is hooked by the second lock bar. At this point, the child car seat is fixedly installed on the stroller.

In the prior art, in order to make both the first lock hook and the second lock hook controlled by the same lock hook control mechanism, the first lock hook and the second lock hook are integrated and slide set on the seat body. The first lock hook and the second lock hook are controlled by the same lock hook control mechanism so as to meet the requirements of easy operation, which has been pursued by designers in this field always. And the direction of the opening of the first locking hook on the existing first locking hook is consistent with the direction of the opening of the second locking hook on the second locking hook. During use, the first locking hook and the first locking bar There may be slippage between the second locking hook and the second locking bar, and this structure also has potential safety hazards.

Utility model content

The technical problem solved by the utility model is to provide a child car seat, the first lock hook and the second lock hook arranged on the seat body are controlled by the same lock hook control mechanism.

In order to achieve the above purpose, the technical solution adopted by the utility model is: a child car seat, including a seat body, a first lock hook and a second lock hook arranged on the seat body, and a lock hook control mechanism;

The first locking hook is pivotally connected to the seat body through a first rotating shaft, the second locking hook is pivotally connected to the seat body through a second rotating shaft, and the lock The hook control mechanism includes an operating member movably arranged on the seat body, a traction member whose upper part is connected with the operating member and whose lower part controls the rotation of the first locking hook around the first rotating shaft, The linkage, the above movable part can be rotating or sliding, etc., in short, it is active; the above control refers to the control played by the direct conflict or direct connection between the lower part of the traction part and the first lock hook Effect;

The upper part of the traction member is connected to the operating member, one end of the linkage member is pivotally connected to the first locking hook through a third shaft, and the other end of the linkage member It is pivotally connected with the second locking hook through the fourth rotating shaft.

It is preferable that the lower end of the traction member is connected with the first locking hook.

There is a hole in one of the two parts of the lower end of the traction member and the first lock hook, and a pin is arranged on the other part, and it is preferable that the pin is inserted into the hole .

The holes are long holes.

The first lock hook has a first lock hook opening, the second lock hook has a second lock hook opening, and the first lock hook opening is opposite to the second lock hook opening is preferred.

The first lock hook has a first hook portion, the second lock hook has a second hook portion, and the first hook portion and the third rotating shaft are respectively located at the On both sides of the first rotating shaft, the second hooked portion and the fourth rotating shaft are respectively located on both sides of the second rotating shaft, and the lower part of the traction member controls the first hooked portion Preferably, the control refers to the control effect played by the direct collision or direct connection between the lower part of the traction member and the first hook-shaped part.

The first hook-shaped portion and the third rotating shaft are respectively located at both ends of the first locking hook, and the second hook-shaped portion and the fourth rotating shaft are respectively located at the first locking hook. The two ends of the two locking hooks.

A reset elastic member is provided between the first locking hook and the seat body, or between the second locking hook and the seat body.

Due to the application of the above-mentioned technical solutions, the utility model has the following advantages compared with the prior art: operating the operating member, thereby causing the traction member to be driven, and then causing the first locking hook to rotate around the first rotating shaft, Under the action of the linkage rod, the second locking hook rotates around the second rotating shaft, that is, both the first locking hook and the second locking hook are controlled by the same locking hook control mechanism, and the first locking hook and the second locking hook are controlled by the same locking hook control mechanism. The second lock hooks are respectively set by rotation, so the hooks are firmer and safer to use.

Description of drawings

Accompanying drawing 1 is the perspective view of the utility model and the seat base used in conjunction with it (the utility model is in a separated state with the seat base);

Accompanying drawing 2 is the sectional view of the utility model;

Accompanying drawing 3 is the cross-sectional view of the utility model installed on the seat base (the first locking hook and the second locking hook are in the locked position);

Accompanying drawing 4 is the sectional view of the utility model and the seat base (the utility model and the seat base are in a separated state).

Among them: 1. The seat body; 2. The first lock hook; 3. The second lock hook; 4. Linkage; 5. The first rotating shaft; 6. The second rotating shaft; 7. The third rotating shaft; 8. The fourth rotating shaft ; 9, pin; 10, traction piece; 11, operating piece; 12, hole;

21. The seat base body; 22. The first locking lever; 23. The second locking lever.

Detailed ways

This embodiment is an example of the cooperative use of the child car seat and the seat base.

As shown in the drawings, a child car seat includes a seat body 1 , a first lock hook 2 and a second lock hook 3 arranged on the seat body 1 , and a lock hook control mechanism.

As shown in accompanying drawing 1, accompanying drawing 3, accompanying drawing 4, seat base, described seat base comprises seat base body 21, is arranged on described seat base body 21 and described first The first lock bar 22 used in cooperation with the lock hook 2, the second lock bar 23 arranged on the seat base body 21 and used in cooperation with the second lock hook 3;

When the child car seat is set on the seat base, both the first lock hook 2 and the second lock hook 3 have a locked position and an unlocked position,

As shown in FIG. 3 , when the first locking hook 2 is in the locking position, the first locking hook 2 hooks the first locking bar 22 . When the first locking hook 2 is in the unlocked position, the first locking hook 2 is disengaged from the first locking bar 22 .

As shown in FIG. 3 , when the second locking hook 3 is in the locking position, the second locking hook 3 hooks the second locking bar 23 . When the second locking hook 3 is in the unlocked position, the second locking hook 3 is disengaged from the second locking bar 23 .

As shown in the drawings, the first locking hook 2 is pivotally connected to the seat body 1 through the first rotating shaft 5, and the second locking hook 3 is pivotally connected to the seat body 1 through the second rotating shaft 6. On the seat body 1, the lock hook control mechanism includes an operating member 11 slidably arranged on the seat body 1, and an operating member 11 slidably arranged on the seat body 1 and the lower part controls the The traction piece 10 and the linkage piece 4 that the first locking hook 2 rotates around the first rotating shaft 5, the upper part of the traction piece 10 is connected with the operation piece 11, and the linkage piece 4 One end is pivotally connected to the first locking hook 2 via a third rotating shaft 7 , and the other end of the linkage member 4 is pivotally connected to the second locking hook 3 via a fourth rotating shaft 8 .

As shown in FIG. 2 , the lower end of the traction member 10 is connected to the first locking hook 2 . The lower end of the traction member 10 is provided with a long hole 12 , and the first lock hook 2 is provided with a pin 9 , and the pin 9 is inserted into the hole 12 .

The first lock hook 2 has a first lock hook opening, the second lock hook 3 has a second lock hook opening, and the first lock hook opening is opposite to the second lock hook opening. ground setting. This structure makes the locking more secure when both the first locking hook and the second locking hook are in the locked position.

The first lock hook 2 has a first hook portion, the second lock hook 3 has a second hook portion, and the first hook portion and the third rotating shaft 7 are respectively located at On both sides of the first shaft 5, the second hook and the fourth shaft 8 are respectively located on both sides of the second shaft 6, the first hook and the fourth The third rotating shaft 7 is respectively located at both ends of the first locking hook 2, and the second hook-shaped portion and the fourth rotating shaft 8 are respectively located at both ends of the second locking hook 3 department. The lower portion of the traction member 10 controls the first hook portion.

A first return torsion spring is provided between the first lock hook 2 and the seat body 1, and a second return torsion spring is provided between the second lock hook 3 and the seat body 1. reed.

As shown in Figure 3, under the action of the first return torsion spring, the first lock hook 2 is stably in the locked position, and under the action of the second return torsion spring, the second lock hook 3 is stable. When the ground is in the locked position, the operator pulls the operating member 11 against the elastic force of the first return torsion spring and the second return torsion spring, and under the action of the traction member 10, the first locking hook 2 rotates around the first rotating shaft 5 Rotation, under the action of the linkage 4, the second locking hook 3 rotates around the second rotating shaft 6, so that the first locking hook 2 and the second locking hook 3 are respectively in the unlocking position. Now, the utility model can be separated from the seat base, as shown in accompanying drawing 4.

As mentioned above, we have fully described according to the purpose of the utility model, but the utility model is not limited to the above-mentioned embodiment. Practitioners in the relevant technical fields can make different changes and implementations within the scope permitted by the technical ideas of the present utility model.

Claims (8)

1. A child car seat, comprising a seat body (1), a first lock hook (2) and a second lock hook (3) arranged on the seat body (1), and a lock hook control mechanism ; It is characterized in that the first locking hook (2) is pivotally connected to the seat body (1) through a first rotating shaft (5), and the second locking hook (3) is pivotally connected through a second rotating shaft (6) pivotally connected to the seat body (1), the lock hook control mechanism includes an operating part (11) movably arranged on the seat body (1), the upper part and the The above-mentioned operation part (11) is connected and the lower part controls the traction part (10) and the linkage part (4) that the first lock hook (2) rotates around the first rotating shaft (5), and the linkage One end of the piece (4) is pivotally connected to the first lock hook (2) through the third shaft (7), and the other end of the linkage piece (4) is connected to the second lock hook (3) are pivotally connected by the fourth rotating shaft (8). 2. The child car seat according to claim 1, characterized in that: the lower end of the traction member (10) is connected to the first locking hook (2). 3. The child car seat according to claim 2, characterized in that: one of the two parts of the lower end of the traction member (10) and the first locking hook (2) has a hole (12), another component is provided with a pin (9), and the pin (9) is inserted in the hole (12). 4. The child car seat according to claim 3, characterized in that: said hole (12) is a long hole. 5. The child car seat according to claim 1, characterized in that: the first locking hook (2) has a first locking hook opening, and the second locking hook (3) has a second locking hook opening. The lock hook opening, the first lock hook opening is opposite to the second lock hook opening. 6. The child car seat according to claim 1, characterized in that: the first hook (2) has a first hook-shaped portion, and the second hook (3) has a second hook. hook-shaped part, the first hook-shaped part and the third rotating shaft (7) are respectively located on both sides of the first rotating shaft (5), and the second hook-shaped part and the third rotating shaft The four rotation shafts (8) are respectively located on both sides of the second rotation shaft (6), and the lower part of the traction member (10) controls the first hook-shaped part. 7. The child car seat according to claim 6, characterized in that: the first hook-shaped portion and the third rotating shaft (7) are respectively located at two ends of the first locking hook (2). The end portion, the second hook-shaped portion and the fourth rotating shaft (8) are respectively located at the two ends of the second locking hook (3). 8. The child car seat according to claim 1, characterized in that: between the first locking hook (2) and the seat body (1), or the second locking hook (3) A return elastic member is arranged between the seat body (1) and the seat body (1).

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