CN104129327B - Automobile seat for child base - Google Patents

Abstract

A child car seat base installed on a car seat and used for installing a child car seat, comprising a base body with a seat belt binding section for the safety belt to bypass, and is used to clamp and cooperate with the seat belt binding section Thereby clamping the pressure rod frame of the safety belt, one end of the pressure rod frame is pivotally connected to the base body around the rotating shaft, and a locking device is provided between the pressure rod frame and the base body mechanism, the said pressing rod frame is also provided with a state display device for displaying that said locking mechanism is in a locked state or in an unlocked state. When the operator clamps and locks the safety belt between the pressure bar frame and the binding section of the safety belt, he can quickly and accurately judge whether the locking mechanism is locked safely through the state display device, which is safe and convenient to use.

Description

child car seat base

technical field

The invention relates to a child car seat base installed on a car seat and used for installing a child car seat.

Background technique

The child car seat base in the prior art includes a base body with a seat belt binding section for the seat belt to bypass, and a pressure bar frame for clamping and cooperating with the seat belt binding section to clamp the seat belt , the base body is provided with a left perforation and a right perforation for the safety belt to pass through, and the left perforation and the right perforation are respectively located on the left and right sides of the safety belt binding section, and one end of the pressure rod frame is pivoted around the rotating shaft The shaft is connected to the base body, the seat belt is wound around the seat belt binding section through the left and right perforations, and the pressing bar frame is turned over, the seat belt is clamped and fixed by the seat belt binding section and the pressing bar frame, In addition, the pressing bar frame is detachably connected to the base body through a locking mechanism.

Contents of the invention

The technical problem to be solved by the present invention is to provide a child car seat base.

In order to solve the above-mentioned technical problems, the technical solution adopted by the present invention is: a child car seat base installed on a car seat and used for installing a child car seat, including a base body and a seat belt for pressing the seat belt in cooperation with the base body Press bar frame, one end of the press bar frame is pivotally connected to the base body around the rotating shaft, and a locking mechanism is arranged between the other end of the press bar frame and the base body, so The locking mechanism has a locked state and an unlocked state. When the locking mechanism is in the locked state, the other end of the pressing bar frame is locked with the base body. When the locking mechanism is in the unlocked state Next, the other end of the pressing rod frame is separated from the base body, and the pressing rod frame is also provided with a status display device for displaying that the locking mechanism is in a locked state or in an unlocked state.

In some embodiments, the locking mechanism includes a first lock set on the press bar frame, a second lock set on the base body, the first lock and One of the two second locking parts is movable, and the other is fixed. When the locking mechanism is in the locked state, the first locking part is connected to the second locking part. When the locking mechanism is in an unlocked state, the first locking part is disengaged from the second locking part.

In some further embodiments, the locking mechanism further includes a locking elastic member that makes the first lock part and the second lock part stably engage with each other.

In some further embodiments, the status display device includes a display part that is movably connected to the pressure bar frame and is moved due to the interference of the second lock piece, and is set on the pressure bar frame. The display window on the above-mentioned display part has a warning indication part. When the locking mechanism is in the locked state, the second lock part is in conflict with the display part, and the warning indication part deviates from For the display window, when the locking mechanism is in the unlocked state, the part of the display part is located on the second lock when the first lock part is hooked and matched with the second lock part. The space where part of the part is located, the warning indication part is facing the display window, and a device is arranged between the display part and the pressure bar frame so that the warning indication part tends to face the The elastic part of the display part of the display window.

In some still further embodiments, the first lock piece is slidably connected to the press bar frame, and a device is arranged between the first lock piece and the press bar frame so that the first lock piece A locking elastic member that is stably hooked and matched with the second lock piece.

In some further embodiments, the first lock has an unlocking button that moves against the elastic force of the locking elastic.

In some further embodiments, the display part is slidably connected to the pressing bar frame, and the sliding direction of the display part is consistent with the sliding direction of the first lock part.

Wherein, the sliding direction of the display part and the sliding direction of the first locking part are spatially perpendicular to the axis of the rotating shaft.

In some still further embodiments, the first lock has a safety indication part, and when the locking mechanism is in the locked state, the safety indication part is facing the display window. When the locking mechanism is in an unlocked state, the warning indicating part blocks the safety indicating part.

In some embodiments, a protruding part is fixed on one of the two pressure bar brackets and the safety belt binding section, and the other has a part capable of accommodating the safety belt and the safety belt binding section. Press grooves for protrusions.

Wherein, the activity may be rotation or sliding.

In some embodiments, the status display device includes a lock seat, a first lock piece and a display piece arranged at the other end of the pressure bar frame, the first lock piece and the display piece are slidably arranged relative to the lock seat, so The locking seat has a display window, the first lock has a safety indicator, and the display has a warning indicator. When the locking mechanism is in an unlocked state, the warning indicator is located between the display window and the Between safety instructions.

The scope of the present invention is not limited to technical solutions formed by a specific combination of the above technical features, but also covers other technical solutions formed by any combination of the above technical features or equivalent features. For example, a technical solution formed by replacing the above-mentioned features with (but not limited to) technical features with similar functions disclosed in this application.

Due to the application of the above-mentioned technical solutions, the present invention has the following advantages compared with the prior art: when the operator clamps and locks the seat belt between the pressure bar frame and the base body, the status display device can quickly and accurately determine whether the locking mechanism is Safe locking, safe and convenient to use.

Description of drawings

Accompanying drawing 1 is the three-dimensional schematic diagram of the present invention;

Accompanying drawing 2 is the exploded view of pressing bar frame;

Accompanying drawing 3 is the top view of pressing bar frame;

Accompanying drawing 4 is the A-A direction sectional view of accompanying drawing 3 (the locking mechanism is in the unlocked state);

Accompanying drawing 5 is the A-A direction sectional view of accompanying drawing 3 (the locking mechanism is in the locked state);

Among them: 1. Base body; 11. Seat belt binding section; 12. Rotating shaft; 13. Second lock piece; 14. Pressure groove; 15. Left perforation; 16. Right perforation; 2. Press rod frame; 21. Locking seat; 211, display window; 22, protruding part; 24, first lock piece; 241, safety display part; 242, unlock button; 25, locking elastic part; 26, display part; 261, warning indication part; 27, Display piece elastic.

detailed description

As shown in accompanying drawing 1, a kind of child car seat base that is installed on the car seat and is used for installing child car seat, comprises base body 1, has on the base body 1 the seat belt binding section 11 that is bypassed by the safety belt, for The left perforation 15 and the right perforation 16 through which the safety belt passes are respectively located on the left and right sides of the binding section.

As shown in the accompanying drawings, the child car seat also includes a pressure bar frame 2 for cooperating with the seat belt binding section 11 to clamp the seat belt. Above, the axis line of the rotating shaft 12 extends along the left-right direction. A locking mechanism is provided between the other end of the pressing bar frame 2 and the base body 1, the locking mechanism has a locked state and an unlocked state, when the locking mechanism is in the locked state, the other end of the pressing bar frame 2 is locked with the base body 1 Together, they cannot be separated. When the locking mechanism is in the unlocked state, the other end of the pressing bar frame 2 is separated from the base body 1. In this embodiment, the other end of the pressing bar frame 2 is the locking seat 21. This embodiment In an example, the specific location of the locking mechanism is set between the locking seat 21 and the base body 1 .

A state display device for displaying that the locking mechanism is in a locked state or in an unlocked state is also provided on the locking seat 21 .

In this embodiment, as shown in accompanying drawings 4 and 5, the locking mechanism includes a first lock 24 arranged on the pressing bar frame 2, a second lock 13 arranged on the base body 1, the first lock 24 and One of the two second locking pieces 13 is movable, and the other is fixed. Refers to two situations, one is that in this embodiment, as shown in Figures 1, 4, and 5, the first lock 2 is slidably connected to the lock seat 21, and the second lock 13 is fixed on the rod. On the base body 1; in another case, not shown in the figure, the first lock piece is fixedly connected to the locking seat, and the second lock piece is slidably or rotationally connected to the base body.

The locking cooperation between the first locking part 24 and the second locking part 13, in this embodiment, the first locking part 24 has a locking hook, and vice versa. As in this embodiment, when the locking mechanism is in the locked state, the first lock 24 is engaged with the second lock 13, and when the locking mechanism is in the unlocked state, the first lock 24 is disengaged from the second lock 13 .

The locking mechanism further includes a locking elastic member 25 that makes the first locking member 24 and the second locking member 13 hook and engage stably. The locking elastic member 25 also plays a reset role. The first locking member 24 has an unlocking button 242 which is controlled to move against the elastic force of the locking elastic member 25 .

Not shown in the figure, in addition to being slidably connected to the lock seat 21, the first lock member 24 can also be rotationally connected to the lock seat 21, as long as it can overcome the movement of the lock elastic member 25, thereby hooking with the second lock member 13, and then pass The locking elastic member 25 can be reset and kept in the state.

In this embodiment, the locking elastic member 25 is disposed between the first locking member 24 and the pressing bar frame 2 . If the second locking piece 13 is movably connected to the base body 1 and the first locking piece 24 is fixed on the pressing bar frame 2 , the locking elastic piece 25 is disposed between the second locking piece 13 and the base body 1 .

The status display device includes a display member 26 that is slidably connected to the locking seat 21 and moved by the interference of the second lock member 13 , and a display window 211 set on the locking seat 21 . When the locking mechanism is locked, the first lock 24 is hooked with the second lock 13, and the second lock 13 will occupy a part of the space on the locking seat 21; The second locking element 13 is disengaged, that is, the second locking element 13 withdraws from a part of the space above the aforementioned locking seat 21 . The state display device in this embodiment controls the movement of the display member 26 by using the change of the position of the second locking member 13 relative to the locking seat 21 .

As shown in FIG. 4 and FIG. 5 , the display part 26 has a warning indicating part 261 , and the first lock part 24 has a safety indicating part 241 . When the locking mechanism is in the locked state, the first lock 24 is engaged with the second lock 13, the second lock 13 is in conflict with the display 26, and the display 26 is moved due to the resistance of the second lock 13, Thus, the warning indication part 261 deviates from the display window 211, and the safety indication part 241 faces the display window 211. When the locking mechanism is in the unlocked state, the first lock part 24 is separated from the second lock part 13, and the second lock part 13 is separated from the second lock part 13. The display part 26 does not conflict, and the display part 26 resets under the action of the display part elastic part 27. The part of the display part 26 is located at the part of the second lock part 13 when the first lock part 24 and the second lock part 13 are hooked together. The warning indicating part 261 is blocked between the safety indicating part 241 and the display window 211 , and the warning indicating part 261 is directly facing the display window 211 . The elastic part 27 of the display part is disposed between the display part 26 and the pressing bar frame 2 , so that the display part 26 is reset, and the warning indication part 261 tends to face the display window 211 .

In this embodiment, the safety indicating portion 241 is provided on the first lock member 24 , but the safety indicating portion 241 may also be arranged on the display member 26 , such as adjacent to the warning indicating portion 261 .

Not shown in the figure, similarly, the display part 26 can be rotatably connected on the locking seat 21, as long as the first lock part 24 can be hooked and locked with the second lock part 13, the second lock part 13 can be locked with the display part 26. If there is a conflict, the display member 26 is controlled to move against the elastic force of the display member elastic member 27 so that the warning indicating part 261 deviates from the display window 211 and the safety indicating part 241 faces the display window 211.

A protruding part 22 is fixed on one of the pressing bar frame 2 and the seat belt binding section 11 , and a pressure groove 14 capable of accommodating part of the safety belt and the protruding part 22 is provided on the other of the two. In this embodiment, the protruding portion 22 is arranged on the pressing bar frame 2 , and the pressing groove 14 is opened on the seat belt binding section 11 . When the safety belt is bound, the protruding part 22 bends and presses the safety belt into the pressure groove 14, thereby further fixing the safety belt.

The position of the locking mechanism on the base body 1 is earlier than the position of the rotating shaft 12 on the base body 1 . When the locking mechanism is in the unlocked position, the pressing bar frame 2 can be turned backwards.

Specific operation mode: the safety belt is wound on the safety belt binding section 11 through the left perforation 15 and the right perforation 16, thereby connecting the child car seat base with the car seat.

The process of locking the locking mechanism is as follows: the pressure rod frame 2 is turned forward, the first lock 24 is in conflict with the second lock 13, and the second lock 13 overcomes the elastic force of the locking elastic 25 so that the first lock 24 Moving so as to finally hook with the first lock member 24, the locking elastic member 25 resets the first lock member 24 and keeps the locking mechanism in the locked position. At this time, the second locking part 13 also overcomes the elastic force of the display part elastic part 27 and presses against the display part 26 to make it shift, and the safety display part 241 faces the display window 211 .

The process of unlocking the locking mechanism is as follows: directly overcome the elastic force of the locking elastic part 25 and press the first lock part 24, so that the first lock part 24 is separated from the second lock part 13, and then the pressing bar frame 2 can be turned upwards, and the display The component 26 is reset under the action of the display reset elastic component 27 , and the warning indicating part 261 faces the display window 211 .

The above-mentioned embodiments are only for illustrating the technical conception and characteristics of the present invention, and its purpose is to enable those skilled in the art to understand the content of the present invention and implement it accordingly, and not to limit the protection scope of the present invention. All equivalent changes or modifications made according to the spirit of the present invention shall fall within the protection scope of the present invention.

Claims (9)

1. A child car seat base installed on a car seat and used to install a child car seat, including a base body (1), a pressure bar frame (2) used to cooperate with the base body (1) to compress the safety belt , one end of the pressing bar frame (2) is pivotally connected to the base body (1) around the rotating shaft (12), and the other end of the pressing bar frame (2) is connected to the base There is a locking mechanism between the main body (1), and the locking mechanism has a locked state and an unlocked state. When the locking mechanism is in the locked state, the other end of the pressing bar bracket (2) is The base body (1) is locked, and when the locking mechanism is in the unlocked state, the other end of the pressure bar frame (2) is separated from the base body (1), and the characteristics are that: A state display device for displaying that the locking mechanism is in a locked state or in an unlocked state is also provided on the pressing bar frame (2); The locking mechanism includes a first locking piece (24) set on the pressing bar frame (2), a second locking piece (13) set on the base body (1), and the One of the first lock (24) and the second lock (13) is movable, and the other is fixed. When the locking mechanism is in the locked state, the first The lock piece (24) is hooked and matched with the second lock piece (13). When the lock mechanism is in the unlocked state, the first lock piece (24) and the second lock piece ( 13) phase separation; The status display device includes a display part (26) that is movably connected to the pressure bar frame (2) and moved by the interference of the second lock piece (13), set on the pressure bar The display window (211) on the frame (2), the display part (26) has a warning indication part (261), when the locking mechanism is in the locked state, the second lock part (13) Contradicting with the display part (26), the warning indication part (261) deviates from the display window (211), when the locking mechanism is in the unlocked state, the display part (26) The part is located in the space where the part of the second lock (13) is when the first lock (24) is hooked and fitted with the second lock (13), and the warning indication part (261) is facing the display window (211); The first lock (24) has a safety indication part (241), when the locking mechanism is in the locked state, the safety indication part (241) is facing the display window (211) , when the locking mechanism is in the unlocked state, the warning indication part (261) is located between the display window (211) and the safety indication part (241), and the warning indication part (261) is in the on the safety instruction part (241). 2. The base of the child car seat according to claim 1, characterized in that: the locking mechanism further includes a phase that makes the first lock (24) and the second lock (13) stable. Hook-fit locking elastic (25). 3. The child car seat base according to claim 1, characterized in that: a warning indicating part (261) is provided between the display part (26) and the pressure bar frame (2) The elastic member (27) of the display member tends to face the display window (211). 4. The child car seat base according to claim 1, characterized in that: the first lock (24) is slidably connected to the pressure bar frame (2), and the first lock ( 24) A locking elastic member (25) is provided between the pressing bar frame (2) to make the first lock member (24) and the second lock member (13) stably hooked together . 5. The child car seat base according to claim 4, characterized in that: the first lock (24) has an unlocking button (242) that overcomes the elastic force of the locking elastic (25) to control movement ). 6. The child car seat base according to claim 4, characterized in that: the display part (26) is slidably connected to the pressure bar frame (2), and the sliding of the display part (26) The direction is consistent with the sliding direction of the first lock (24). 7. The base of the child car seat according to claim 6, characterized in that: the sliding direction of the display part (26) and the sliding direction of the first locking part (24) are all in line with the rotating shaft ( 12) The axis line is perpendicular to the phase space. 8. The child car seat base according to claim 1, characterized in that: the base body has a seat belt binding section for the seat belt to bypass, and the pressure bar frame (2) is connected with the safety belt One of the two belt binding sections (11) is fixed with a protruding part (22), and the other of the two has a pressure groove (14) capable of accommodating part of the safety belt and the protruding part (22) . 9. The base of the child car seat according to claim 1, characterized in that: the status display device further includes a locking seat (21) arranged at the other end of the pressing bar frame (2), and the first locking piece (24) and the display member (26) are slidably arranged relative to the locking seat (21), and the display window (211) is arranged on the locking seat (21).