CN102991381B - Adjusting mechanism of child car seat fixing device and child car seat - Google Patents

Abstract

The invention discloses an adjusting mechanism of a child car seat fixing device, which is used for adjusting the sliding and stretching of a pair of connecting pieces of the fixing device arranged on a child car seat base, wherein the connecting pieces are arranged on the child car seat base and can be slid and stretched along the front-back direction of the child car seat base. The adjusting mechanism of the child car seat fixing device comprises an unlocking component and at least one locking piece, wherein the unlocking component is arranged on a child car seat base; the one end of locking piece is connected with one side of unblock subassembly, and the other end of locking piece stretches to connecting piece department and with the connecting piece block, and operation unblock subassembly orders about the locking piece to the connecting piece unblock, makes the flexible regulation of connecting piece slip on children's car seat base. The adjusting mechanism can telescopically adjust the connecting piece for fixing the child car seat to adapt to different occasions.

Description

Adjusting mechanism of child car seat fixing device and child car seat

technical field

The invention relates to an adjustment mechanism, in particular to an adjustment mechanism of a child car seat fixing device and a child car seat.

Background technique

A child car seat is a seat that is tied to a car seat for a child to ride, and the child is bound to the child car seat by restraint equipment to ensure the safety of the child. Because the use of the child car seat can maximize To reduce the injuries to children in the event of emergency braking or accidental collisions, child car seats are quickly accepted by consumers and are slowly being promoted all over the world.

With the widespread use of child car seats in automobiles, correspondingly, new requirements are put forward for the fixing devices used to fix child car seats, and the ISOFIX fixing device came into being based on such an environment.

ISOFIX (full name in English: International Standards Organization Fix, full name in Chinese: International Organization for Standardization) fixture, it is a new standard about the placement of child car seats in cars, this standard is being accepted by many car manufacturers, Its role is to make the installation of child car seats quick and easy. When the car leaves the factory, the ISOFIX interface has been assembled in the car. The manufacturer of the child car seat installs the ISOFIX connector on the child car seat, so that the ISOFIX child car seat can be easily fixed to the ISOFIX interface of the car. , making it interchangeable between all child car seats installed in the car. At the same time, through the use of the ISOFIX fixing device, a rigid connection can also be established between the child car seat and the car to make the fixing between them more reliable.

However, the existing ISOFIX fixing devices are usually fixedly connected to the base of the child's car seat, and cannot be stretched relative to the base. The larger space is not conducive to packaging; at the same time, the connecting parts of the ISOFIX fixing device are exposed, which on the one hand makes the connecting parts very easy to cause harm to people when the child car seat is not in use, and on the other hand makes the connecting parts It is very easy to collide with external objects during transportation and cause damage to the connecting parts, which is not conducive to improving the safety and reliability of the connection during use.

Therefore, it is necessary to provide an adjustment mechanism of a child car seat fixing device and a child car seat to overcome the above-mentioned defects.

Contents of the invention

An object of the present invention is to provide an adjustment mechanism of a child car seat fixing device, which can adjust the sliding and telescopic adjustment of the connecting piece of the fixing device installed on the base of the child car seat , so that the connecting piece extends out of the base of the child car seat or is hidden in the base of the child car seat, on the one hand, preventing the connecting piece of the fixing device from harming people, and preventing the connecting piece from being damaged during transportation; on the other hand On the one hand, the structure of the child car seat equipped with the adjustment mechanism of the child car seat fixing device of the present invention can be simplified.

Another object of the present invention is to provide a child car seat, the child car seat has an adjustment mechanism of the child car seat fixing device, so that the connecting part of the fixing device protrudes out of the child car seat base or is hidden in the In the base of the child car seat, on the one hand, the connecting parts of the fixing device are prevented from being hurt to people, and the damage of the connecting parts during transportation can be prevented; on the other hand, the structure of the child car seat of the present invention can be simplified.

In order to achieve the above object, the adjustment mechanism of the child car seat fixing device of the present invention is used to adjust the sliding and telescopic adjustment of the left connecting part and the right connecting part of the fixing device installed on the child car seat base, and the left connecting part and the right connecting piece are arranged on the child car seat base which can slide and expand together along the front and rear directions of the child car seat base. Wherein, the adjustment mechanism of the child car seat fixing device of the present invention includes an unlocking component, a first locking member and a second locking member, and the unlocking component is arranged on the child car seat in a sliding manner along the left and right directions of the child car seat base. On the car seat base, the unlocking assembly is located between the left connecting piece and the right connecting piece and includes a first unlocking piece, a first fixing pin and a second unlocking piece, one end of the first locking piece passes through the The first fixing pin is fixed on one side of the first unlocking part, the other end of the first locking part extends to the left connecting part and engages with the left connecting part; one end of the second locking part It is connected with one side of the second unlocking piece, and the other end of the second locking piece extends toward the right connecting piece and engages with the right connecting piece; the first unlocking piece and the second unlocking piece face moving towards or away from the respective directions, driving the first locking part and the second locking part to unlock the relative left and right connecting parts, so that the left and right connecting parts are on the base of the child car seat Sliding telescopic adjustment. Wherein, the first unlocking member defines a first receiving cavity along the sliding direction parallel to the unlocking assembly, and the first unlocking assembly also defines a first receiving chamber along the sliding direction parallel to the left connecting member. The first installation cavity connected to the storage cavity, the two opposite side walls of the first installation cavity extend toward the first barbs which are respectively extended and inclined towards the first storage cavity, the first locking member is inserted into the first installation cavity The first receiving cavity, and the first fixing pin is placed in the first installation cavity and inserted into the first locking piece, and the first barb pair is inserted into the first locking piece on the first locking piece. A fixed pin interferes.

Preferably, one end of the first locking piece is installed on the first unlocking piece, and the other end of the first locking piece extends into the left connecting piece in a snap-fitting direction parallel to the sliding direction of the unlocking assembly. Inside, one end of the second locking piece is installed on the second unlocking piece, and the other end of the second locking piece extends into the right connecting piece in a snap-fit manner along a sliding direction parallel to the unlocking assembly. Wherein, through the above-mentioned first unlocking piece and the second unlocking piece, the first unlocking piece drives the first locking piece to unlock the left connecting piece while the second unlocking piece drives the second locking piece to unlock the right connecting piece. Unlocking, so that the synchronous and coordinated unlocking of the left and right connecting parts can be carried out. Specifically, as follows:

The first unlocking part and the second unlocking part are arranged side by side, and the first locking part and the second locking part are arranged side by side. On the one hand, it is convenient for people to operate the first unlocking part and the second unlocking part. On the one hand, the first unlocking part drives the first locking part to unlock the left connecting part and the second unlocking part drives the second locking part to unlock the right connecting part more harmoniously and synchronously.

The unlocking assembly also includes an elastic element, the elastic element interferes between the first unlocking piece and the second unlocking piece, and provides a reset force for the reset of the first unlocking piece and the second unlocking piece, so that the first unlocking piece and the second unlocking part are automatically reset when the external force is lost, more specifically, an operating cavity is recessed at the middle part of the first unlocking part and the second unlocking part, and the operating cavity of the first unlocking part and the second unlocking part The operating cavities of the unlocking parts are arranged side by side, which is more convenient for the operator to operate the first unlocking part and the second unlocking part.

The unlocking assembly also includes a second fixing pin, the second locking piece is fixed on the second unlocking piece through the second fixing pin, so that the first locking piece is fixed on the first unlocking piece, and the second locking piece is fixed on the second unlocking piece. The fixing of the two locking parts on the second unlocking part is extremely simple, reliable and practical. More specifically, the second unlocking member is provided with a second receiving chamber along a sliding direction parallel to the unlocking assembly, and the second unlocking member is also provided with a second receiving chamber communicating with the second receiving chamber along a sliding direction parallel to the right connecting member. The second installation cavity, the two opposite side walls of the second installation cavity extend toward the second barbs that are respectively extended and inclined toward the second storage cavity, the second locking member is inserted into the second storage cavity cavity, and the second fixing pin is placed in the second installation cavity and inserted into the second locking member, and the second barb interferes with the second fixing pin inserted into the second locking member . Wherein, through the cooperation between the above-mentioned first receiving cavity and the first installation cavity, the first fixing pin can firmly fix the first locking piece inserted into the first receiving cavity, and at the same time, through the above-mentioned first barb, It can prevent the first fixing pin used for fixing the first locking part from running out of the outside along the first installation cavity during operation, thereby ensuring that the first fixing pin is fixed to the first locking part inserted into the first receiving cavity reliability. Through the cooperation between the above-mentioned second receiving cavity and the second installation cavity, the second fixing pin can firmly fix the second locking piece inserted into the second receiving cavity, and at the same time, through the above-mentioned second barb, it can prevent The second fixing pin used to fix the second locking piece runs out of the outside along the second installation cavity during operation, thereby ensuring the reliability of the second fixing pin fixing the second locking piece inserted into the second receiving cavity .

Preferably, the left connector is provided with a plurality of first engaging holes, the right connector is provided with a plurality of second engaging holes, and the first engaging holes and the second engaging holes are arranged in a row , the first locking piece is engaged with one of the first engaging holes, and the second locking member is engaged with one of the second engaging holes, so that the operator can grasp the left and right connecting elements in the Adjustable length on the base of the child car seat to meet different usage requirements. Specifically, the first engaging holes and the second engaging holes are arranged at equal intervals, so that the adjustment of the left and right connecting parts on the base of the child car seat is more precise. At the same time, the fixing device also has a transverse member, and the two ends of the transverse member are respectively fixedly connected with the left and right connecting members, so that when any one of the left and right connecting members is adjusted, the corresponding The other is also adjusted accordingly, so that it is very convenient for the operator to adjust, and at the same time, through the cross member, it can also prevent the left and right connecting parts from still being in contact with the child car seat when it is pulled out to the extreme position outside the base of the child car seat. The base is in a connected state, thereby effectively preventing the left and right connecting parts from being pulled off.

The child car seat of the present invention comprises a fixing device, a child car seat base and an adjustment mechanism of the child car seat fixing device. The fixing device has a left connecting piece and a right connecting piece, and the left connecting piece and the right connecting piece are arranged on the base of the child car seat so that they can slide and stretch together along the front and rear directions of the base of the child car seat. Wherein, the adjustment mechanism of the child car seat fixing device includes an unlocking component, a first locking member and a second locking member, and the unlocking component is arranged on the child car seat in a sliding manner along the left and right direction of the child car seat base. On the seat base, the unlocking assembly is located between the left connecting piece and the right connecting piece and includes a first unlocking piece, a first fixing pin and a second unlocking piece, one end of the first locking piece passes through the first A fixing pin is fixed on one side of the first unlocking part, and the other end of the first locking part extends toward the left connecting part and engages with the left connecting part; one end of the second locking part is connected to the left connecting part. One side of the second unlocking piece is connected, and the other end of the second locking piece extends toward the right connecting piece and engages with the right connecting piece; the first unlocking piece and the second unlocking piece move towards Or move away from the respective directions, driving the first locking part and the second locking part to unlock the relative left connecting part and right connecting part, so that the left connecting part and the right connecting part slide on the child car seat base Telescopic adjustment. Wherein, the first unlocking member defines a first receiving cavity along the sliding direction parallel to the unlocking assembly, and the first unlocking assembly also defines a first receiving chamber along the sliding direction parallel to the left connecting member. The first installation cavity connected to the storage cavity, the two opposite side walls of the first installation cavity extend toward the first barbs which are respectively extended and inclined towards the first storage cavity, the first locking member is inserted into the first installation cavity The first receiving cavity, and the first fixing pin is placed in the first installation cavity and inserted into the first locking piece, and the first barb pair is inserted into the first locking piece on the first locking piece. A fixed pin interferes.

Preferably, one end of the first locking piece is installed on the first unlocking piece, and the other end of the first locking piece extends into the left connecting piece in a snap-fitting direction parallel to the sliding direction of the unlocking assembly. Inside, one end of the second locking piece is installed on the second unlocking piece, and the other end of the second locking piece extends into the right connecting piece in a snap-fit manner along a sliding direction parallel to the unlocking assembly. Wherein, through the above-mentioned first unlocking piece and the second unlocking piece, the first unlocking piece drives the first locking piece to unlock the left connecting piece while the second unlocking piece drives the second locking piece to unlock the right connecting piece. Unlocking, so that the synchronous and coordinated unlocking of the left and right connecting parts can be carried out. Specifically, as follows:

The first unlocking part and the second unlocking part are arranged side by side, and the first locking part and the second locking part are arranged side by side. On the one hand, it is convenient for people to operate the first unlocking part and the second unlocking part. On the one hand, the first unlocking part drives the first locking part to unlock the left connecting part and the second unlocking part drives the second locking part to unlock the right connecting part more harmoniously and synchronously.

The unlocking assembly also includes an elastic element, the elastic element interferes between the first unlocking piece and the second unlocking piece, and provides a reset force for the reset of the first unlocking piece and the second unlocking piece, so that the first unlocking piece And the second unlocking part automatically resets when the external force is lost.

The unlocking assembly also includes a second fixing pin, the second locking piece is fixed on the second unlocking piece through the second fixing pin, so that the first locking piece is fixed on the first unlocking piece, and the second locking piece is fixed on the second unlocking piece. The fixing of the two locking parts on the second unlocking part is extremely simple, reliable and practical. More specifically, the second unlocking member is provided with a second receiving chamber along a sliding direction parallel to the unlocking assembly, and the second unlocking member is also provided with a second receiving chamber communicating with the second receiving chamber along a sliding direction parallel to the right connecting member. The second installation cavity, the two opposite side walls of the second installation cavity extend toward the second barbs that are respectively extended and inclined toward the second storage cavity, the second locking member is inserted into the second storage cavity cavity, and the second fixing pin is placed in the second installation cavity and inserted into the second locking member, and the second barb interferes with the second fixing pin inserted into the second locking member . Wherein, through the cooperation between the above-mentioned first receiving cavity and the first installation cavity, the first fixing pin can firmly fix the first locking piece inserted into the first receiving cavity, and at the same time, through the above-mentioned first barb, It can prevent the first fixing pin used for fixing the first locking part from running out of the outside along the first installation cavity during operation, thereby ensuring that the first fixing pin is fixed to the first locking part inserted into the first receiving cavity reliability. Through the cooperation between the above-mentioned second receiving cavity and the second installation cavity, the second fixing pin can firmly fix the second locking piece inserted into the second receiving cavity, and at the same time, through the above-mentioned second barb, it can prevent The second fixing pin used to fix the second locking piece runs out of the outside along the second installation cavity during operation, thereby ensuring the reliability of the second fixing pin fixing the second locking piece inserted into the second receiving cavity .

Preferably, the left connector is provided with a plurality of first engaging holes, the right connector is provided with a plurality of second engaging holes, and the first engaging holes and the second engaging holes are arranged in a row , the first locking piece is engaged with one of the first engaging holes, and the second locking member is engaged with one of the second engaging holes, so that the operator can grasp the left and right connecting elements in the Adjustable length on the base of the child car seat to meet different usage requirements. Specifically, the first engaging holes and the second engaging holes are arranged at equal intervals, so that the adjustment of the left and right connecting parts on the base of the child car seat is more precise. At the same time, the fixing device also has a transverse member, and the two ends of the transverse member are respectively fixedly connected with the left and right connecting members, so that when any one of the left and right connecting members is adjusted, the corresponding The other is also adjusted accordingly, so that it is very convenient for the operator to adjust, and at the same time, through the cross member, it can also prevent the left and right connecting parts from still being in contact with the child car seat when it is pulled out to the extreme position outside the base of the child car seat. The base is in a connected state, thereby effectively preventing the left and right connecting parts from being pulled off.

Because one end of the locking part of the present invention is connected to one side of the unlocking assembly, the other end extends to the connecting part and engages with the connecting part, and the connecting part is arranged on the front and rear direction of the child car seat base that can slide and expand together. On the base of the child car seat, the unlocking component can drive the locking part to unlock the connecting part, and after unlocking, the connecting part can be slid and telescopically adjusted on the base of the child car seat to meet different usage occasions. Therefore, the adjustment mechanism of the child car seat fixing device of the present invention can make the connecting part extend out of the child car seat base or be hidden in the child car seat base as required, on the one hand, prevent the connecting part of the fixing device from harming people , and can prevent damage to the connecting parts during transportation; on the other hand, it can simplify the structure of the child car seat installed with the adjustment mechanism of the child car seat fixing device of the present invention. In addition, the child car seat of the present invention has the adjustment mechanism of the present invention, therefore, the child car seat of the present invention can make the connecting part of the fixing device extend out of the base of the child car seat or be hidden in the base of the child car seat On the one hand, it can prevent the connecting parts of the fixing device from being hurt to people, and can prevent the connecting parts from being damaged during transportation; on the other hand, it can simplify the structure of the child car seat of the present invention.

Description of drawings

FIG. 1 is a structural schematic diagram of a child car seat base of a child car seat installed with an adjustment mechanism of the child car seat fixing device of the present invention.

FIG. 2 is a schematic diagram of the state in which the connecting part of the child car seat base shown in FIG. 1 is in an extended state.

Fig. 3 is a schematic diagram of a state where the connecting piece of the child car seat base shown in Fig. 1 is in a stowed state.

FIG. 4 is a structural schematic diagram of an angle of the base of the child car seat shown in FIG. 1 .

FIG. 5 is an enlarged view of part A in FIG. 4 .

Fig. 6 is a structural schematic view of the base of the child car seat shown in Fig. 1 after the upper part is removed.

FIG. 7 is an enlarged view of part B in FIG. 6 .

FIG. 8 is an enlarged view of part C in FIG. 6 .

FIG. 9 is a structural schematic diagram of another angle of the child car seat base shown in FIG. 1 .

FIG. 10 is a structural schematic diagram of the left connecting part of the fixing device for the child car seat base shown in FIG. 1 .

FIG. 11 is a structural schematic diagram of the right connecting part of the fixing device for the child car seat base shown in FIG. 1 .

Detailed ways

The present invention will be further described below with reference to the accompanying drawings and preferred embodiments, but the embodiments of the present invention are not limited thereto.

Please refer to FIG. 1 and FIG. 2 , the child car seat of the present invention includes a fixing device 220 , a child car seat base 210 and an adjusting mechanism 100 of the child car seat fixing device of the present invention. The fixing device 220 has a pair of connecting parts 221, 222, the connecting parts 221, 222 are arranged left and right, and the left connecting part 221 and the right connecting part 222 can be arranged along the front and rear direction of the child car seat base 210 in Fig. 1 The sliding and telescopic is arranged on the child car seat base 210 . Wherein, the adjusting mechanism 100 of the child car seat fixing device of the present invention includes an unlocking component 30 and at least one locking member 10 , 20 , and the unlocking component 30 is disposed on the child car seat base 210 . Specifically, in the embodiment, the locking parts 10, 20 include a first locking part 10 and a second locking part 20, and the unlocking component 30 is in the form of a sliding component that can slide along the left and right directions of the child car seat base 210 in FIG. It is arranged on the child car seat base 210 , and the unlocking component 30 is located between the left connecting part 221 and the right connecting part 222 , and meanwhile, the unlocking component 30 includes a first unlocking part 31 and a second unlocking part 32 . One end of the first locking member 10 is connected to one side of the first unlocking member 31, and the other end of the first locking member 10 extends toward the left connecting member 221 and engages with the left connecting member 221; the second locking member 20 One end of the second locking member 20 is connected to one side of the second unlocking member 32, and the other end of the second locking member 20 extends toward the right connecting member 222 and engages with the right connecting member 222; the unlocking assembly 30 drives the first locking member 10 While unlocking the left connecting part 221 , the second locking part 20 is also driven to unlock the right connecting part 222 , so that the left connecting part 221 and the right connecting part 222 can be slid and telescopically adjusted on the child car seat base 210 .

Wherein, in this embodiment, the child car seat base 210 includes a bottom 210a and an upper part 210b, and the upper part 210b is fixed on the bottom 210a through a threaded connection, and together with the bottom 210a constitutes a left connecting piece 221 and a right connecting piece. 222 and the movement space required by the adjusting mechanism 100 of the present invention, meanwhile, the left connector 221 and the right connector 222 all have ISOFIX connectors 225, and the ISOFIX connectors 225 are fixedly connected with the left connector 221 and the right connector 222 respectively to realize the purpose of fast connection between the ISOFIX connector 225 and the ISOFIX interface in the car. More specifically, as follows:

Please refer to Fig. 2, Fig. 4, Fig. 5 and Fig. 9, one end of the above-mentioned first locking member 10 is installed on the first unlocking member 31, please refer to Fig. 6 and Fig. 8, specifically, the unlocking assembly 30 also includes The first fixing pin 34, the first locking member 10 is fixed on the first unlocking member 31 by the first fixing pin 34, so that the fixing of the first locking member 10 on the first unlocking member 31 is extremely simple, reliable and practical; The way to realize the fixing of the first fixing pin 34 to the first locking member 10 is: the first unlocking member 31 is provided with a first receiving cavity 31b along the sliding direction parallel to the unlocking assembly 30, and the first unlocking member 31 is also provided along the sliding direction parallel to the left The sliding direction of the connecting piece 221 is provided with a first mounting cavity 31c communicating with the first receiving cavity 31b. Hook 31d, the first locking member 10 is inserted into the first receiving cavity 31b, and the first fixing pin 34 is placed in the first installation cavity 31c and inserted into the first locking member 10, while the first barb 31d is inserted into the first The first fixing pin 34 on the locking member 10 remains in the abutting state, preventing the first fixing pin 34 used to fix the first locking member 10 from running out of the outside along the first installation cavity 31c during work, thereby ensuring the The reliability of fixing the first locking piece 10 inserted into the first receiving cavity 31b by a fixing pin 34; 221 inside.

At the same time, one end of the second locking member 20 is installed on the second unlocking member 32, please refer to FIG. 6 and FIG. 35 is fixed on the second unlocking member 32, so that the fixing of the second locking member 20 on the second unlocking member 32 is extremely simple, reliable and practical; and the fixing method of the second fixing pin 35 to the second locking member 20 is realized Yes: the second unlocking part 32 is provided with a second receiving chamber 32b along the sliding direction parallel to the unlocking assembly 30, and the second unlocking part 32 is also provided with a second receiving chamber 32b communicating with the second receiving chamber 32b along the sliding direction parallel to the right connecting part 222. The second installation cavity 32c, the two opposite side walls of the second installation cavity 32c extend toward the second barb 32d that is inclined toward the second receiving cavity 32b, the second locking member 20 is inserted into the second receiving cavity 32b, And the second fixing pin 35 is placed in the second installation cavity 32c and inserted into the second locking member 20. At the same time, the second barb 32d maintains abutting state against the second fixing pin 35 inserted into the second locking member 20, preventing The second fixing pin 35 used to fix the second locking member 20 runs out of the outside along the second installation cavity 32c during operation, thereby ensuring the second locking of the second fixing pin 35 inserted into the second receiving cavity 32b. The reliability of the fixing of the piece 20; and the other end of the second locking piece 20 protrudes into the right connecting piece 222 along the sliding direction parallel to the unlocking assembly 30.

When the first unlocking part 31 and the second unlocking part 32 move towards their respective directions, the first locking part 10 is driven to unlock the left connecting part 221 , and the second locking part 20 is also driven to unlock the right connecting part 222 .

Among them, in order to facilitate the operation of the first unlocking part 31 and the second unlocking part 32, and make the first unlocking part 31 drive the first locking part 10 to unlock the left connecting part 221 and the second unlocking part 32 drives the second locking The unlocking of the right connecting piece 222 by the piece 20 is more coordinated and synchronized, so the above-mentioned first unlocking piece 31 and the second unlocking piece 32 are arranged side by side, and the first locking piece 10 and the second locking piece 20 are arranged side by side. set up. At the same time, an operation chamber is recessed in the middle of the first unlocking part 31 and the second unlocking part 32 , and the operation chamber 31 a of the first unlocking part 31 and the operation chamber 32 a of the second unlocking part 32 are arranged side by side. In order to make the first unlocking part 31 and the second unlocking part 32 reset automatically when the external force is lost, the unlocking assembly 30 further includes an elastic element 33, and the elastic element 33 interferes between the first unlocking part 31 and the second unlocking part 32; In order to enable the elastic element 33 to reliably interfere between the first unlocking member 31 and the second unlocking member 32, the first unlocking member 31 extends a first interference fixing block 31e toward the second unlocking member 32, and the second unlocking member 32 extends toward the first unlocking member 31 a second conflicting fixed block 32e, and the two ends of the elastic element 33 are respectively placed on the first conflicting fixed block 31e and the second conflicting fixed block 32e, and the two ends of the elastic element 33 are respectively connected with The first unlocking part 31 is in conflict with the second unlocking part 32 .

9 to 11, the above-mentioned left connector 221 is provided with a number of first engaging holes 221a, the above-mentioned right connector 222 is provided with a number of second engaging holes 222a, the first engaging hole 221a and the second engaging holes 222a are arranged in a row, the first locking member 10 is engaged with a first engaging hole 221a, and the second locking member 20 is engaged with a second engaging hole 222a, so that the operator The adjustment lengths of the left connecting part 221 and the right connecting part 222 on the child car seat base 210 can be grasped, so as to meet different usage requirements. At the same time, the first engaging hole 221a and the second engaging hole 222a are arranged at a certain interval, preferably the first engaging hole 221a and the second engaging hole 222a are arranged at equal intervals, so that the left connecting piece 221 The adjustment with the right connecting piece 222 on the child car seat base 210 is more precise.

Please refer to Fig. 2 to Fig. 4, Fig. 6, and Fig. 9 to Fig. 11, the fixing device 220 mentioned above also has a transverse member 223, and the two ends of the transverse member 223 are respectively fixed with the left connecting member 221 and the right connecting member 222. so that when any one of the left connecting piece 221 and the right connecting piece 222 is adjusted, the corresponding other one is also adjusted accordingly, thereby making it very convenient for the operator to adjust, and at the same time, through the cross piece 223, it can also Prevent the left connecting piece 221 and the right connecting piece 222 from being still connected with the child car seat base 210 when being pulled out to the extreme position outside the child car seat base 210, thereby effectively preventing the left connecting piece 221 and the right connecting piece from being connected to the child car seat base 210. 222 was pulled off. Wherein, both the left connecting piece 221 and the right connecting piece 222 are provided with installation holes 226 for inserting and fixing the transverse piece 223 .

In conjunction with the accompanying drawings, the adjusting mechanism of the child car seat fixing device of the present invention will describe the adjustment of the left and right connecting parts of the fixing device: the left connecting part 221 and the right connecting part 222 of the fixing device 220 shall be stored in the child car seat base When within 210, at this time, the first unlocking member 31 and the second unlocking member 32 are driven to move towards their respective directions, and the moving first unlocking member 31 drives the first locking member 10 to move closer to the second locking member 20, and at the same time , the moving second unlocking part 32 drives the second locking part 10 to move closer to the first locking part 10, so that the first locking part 10 is disengaged from the engagement with the left connecting part 221, and the second locking part 20 is also Disengage the engagement of the right connecting piece 222, while the elastic element 33 is in a compressed state at this time, and the left connecting piece 221 is not engaged by the first locking piece 10, and the right connecting piece 222 is not held by the second locking piece 20 snap, so the operator can make the left connecting piece 221 and the right connecting piece 222 shrink along the direction of being stored in the child car seat base 210; The active force of the first unlocking part 31 and the second unlocking part 32, at this moment the first unlocking part 31 and the second unlocking part 32 reset automatically under the effect of the elastic element 33; the reset first unlocking part 31 drives the first locking part Ten pairs of left connectors 221 engage again, and the reset second unlocking member 32 drives the second locking member 20 to engage the right connector 222 again, thereby completing the storage of the left connector 221 and the right connector 222 of the fixing device 220 in children The adjustment process within the car seat base 210 . At that time, the left connector 221 and the right connector 222 stored in the child car seat base 210 would extend out of the child car seat base 210, or the left connector 221 and the right connector 221 outside the child car seat base 210 had been stretched out. When the connecting part 222 wants to continue to protrude out of the child car seat base 210, the operation process at this time is the same as the adjustment process of "the left connecting part 221 and the right connecting part 222 are stored in the child car seat base 210" , so it will not be repeated here.

It is worth noting that the structure of the adjustment mechanism 100 of the child car seat fixing device of the present invention has been described in sufficient detail on the child car seat of the present invention, so the structure of the child car seat fixing device of the present invention is no longer described here. The structure of the adjustment mechanism 100 is described. In addition, the above-mentioned unlocking assembly 30 can also be composed of a first elastic piece and a second elastic piece that are arranged oppositely. In a natural state, the first locking piece 10 connected to the first elastic piece is in a state of being engaged with the left connecting piece 221 At the same time, the second locking piece 20 connected to the second elastic piece is in the state of engaging the right connecting piece 222; when the left connecting piece 221 and the right connecting piece 222 are to be adjusted, the operator drives the first elastic piece and the second locking piece The two elastic pieces move towards their respective directions, and the moving first elastic piece can drag the first locking piece 10 to disengage from the engagement with the left connecting piece 221, and at the same time, the moving second elastic piece can drag the second locking piece 20 to disengage For the engagement of the right connecting piece 222, at this time, since the left connecting piece 221 is not engaged by the first locking piece 10, and the right connecting piece 222 is not engaged by the second locking piece 20, the operator can freely Adjust the positional relationship between the left connecting piece 221 and the right connecting piece 222 on the child car seat base 210. When the adjustment of the left connecting piece 221 and the right connecting piece 222 reaches the desired The active force of the shrapnel and the second shrapnel, the first shrapnel and the second shrapnel reset under their own elastic force, the reset first shrapnel drives the first locking part 10 to engage with the left connecting piece 221 again, and the reset second shrapnel drives The second locking part 20 engages with the right connecting part 222 again, so as to complete the adjustment purpose of the left connecting part 221 and the right connecting part 222 .

One end of the locking piece 10, 20 of the present invention is connected to one side of the unlocking assembly 30, and the other end extends to the connecting piece 221, 222 and engages with the connecting piece 221, 222, and the connecting piece 221, 222 is in a shape that can be moved along the child's The front and rear direction of the car seat base 210 is slidingly and telescopically arranged on the child car seat base 210, so that the unlocking assembly 30 can drive the locking parts 10, 20 to unlock the connecting parts 221, 222, and the unlocked connecting parts 221, 222 can Sliding and telescopic adjustments on the child car seat base 210 meet different usage occasions. Therefore, the adjustment mechanism 100 of the child car seat fixing device of the present invention can make the connecting parts 221, 222 extend out of the child car seat base 210 or be hidden in the child car seat base 210 as required, on the one hand to prevent the fixing device 220 from The connecting parts 221, 222 are harmful to people, and can prevent the connecting parts 221, 222 from being damaged during transportation; Structure. In addition, the child car seat of the present invention has the adjustment mechanism 100 of the present invention. Therefore, the child car seat of the present invention can make the connecting parts 221, 222 of the fixing device 220 extend out of the child car seat base 210 or hide them as required. In the child car seat base 210, on the one hand, it can prevent the connecting parts 221, 222 of the fixing device 220 from harming people, and can prevent the connecting parts 221, 222 from being damaged during transportation; The structure of a car seat.

The present invention has been described above in conjunction with the best embodiments, but the present invention is not limited to the above-disclosed embodiments, but should cover various modifications and equivalent combinations made according to the essence of the present invention.

Claims (19)

1. the adjusting mechanism of an automobile seat for child chair fixing device, be applicable to the adjustment left attaching parts of the anchor fitting be arranged on seat of child on vehicle and right attaching parts being carried out to sliding extension, it is characterized in that, described left attaching parts and right attaching parts in can together with along seat of child on vehicle fore-and-aft direction sliding extension be located on seat of child on vehicle, the adjusting mechanism of described automobile seat for child chair fixing device comprises unlock component, first locking piece and the second locking piece, described unlock component is arranged on described seat of child on vehicle in what can slide along the left and right directions of seat of child on vehicle, described unlock component is between described left attaching parts and right attaching parts and comprise the first unlock piece, first set pin and the second unlock piece, one end of described first locking piece is fixed on the side of described first unlock piece by described first set pin, the other end of described first locking piece stretches to described left attaching parts place and engages with this left attaching parts, one end of described second locking piece is connected with the side of described second unlock piece, and the other end of described second locking piece stretches to described right attaching parts place and engages with this right attaching parts, described first unlock piece and the second unlock piece towards near or move away from respective direction, order about described first locking piece to unlock relative left attaching parts and right attaching parts with the second locking piece, make the adjustment of described left attaching parts and right attaching parts sliding extension on seat of child on vehicle, wherein, described first unlock piece offers the first host cavity along the direction of slip being parallel to described unlock component, described first unlock component also offers along the direction of slip being parallel to described left attaching parts the first installation cavity be communicated with described first host cavity, two relative sidewalls of described first installation cavity are towards extending separately and the first barb tilted towards described first host cavity place, described first locking piece inserts in described first host cavity, and described first set pin to be placed in described first installation cavity and to insert on described first locking piece, described first barb is conflicted to the first set pin inserted on described first locking piece.

2. the adjusting mechanism of automobile seat for child chair fixing device according to claim 1, it is characterized in that, one end of described first locking piece is arranged on described first unlock piece, the other end of described first locking piece stretches in described left attaching parts along the direction of slip being parallel to unlock component in what engage, one end of described second locking piece is arranged on described second unlock piece, and the other end of described second locking piece is along direction of slip the stretching in described right attaching parts in engaging being parallel to unlock component.

3. the adjusting mechanism of automobile seat for child chair fixing device according to claim 2, is characterized in that, described first unlock piece and the second unlock piece are in setting side by side, and described first locking piece and the second locking piece are in setting side by side.

4. the adjusting mechanism of the automobile seat for child chair fixing device according to Claims 2 or 3, is characterized in that, described unlock component also comprises elastic element, and described elastic element contacts between described first unlock piece and the second unlock piece.

5. the adjusting mechanism of automobile seat for child chair fixing device according to claim 4, it is characterized in that, cave in and an operating cavity in the middle part place of described first unlock piece and the second unlock piece, the operating cavity of described first unlock piece and the operating cavity of the second unlock piece are in setting side by side.

6. the adjusting mechanism of automobile seat for child chair fixing device according to claim 2, is characterized in that, described unlock component also comprises the second set pin, and described second locking piece is fixed on described second unlock piece by described second set pin.

7. the adjusting mechanism of automobile seat for child chair fixing device according to claim 6, it is characterized in that, described second unlock piece offers the second host cavity along the direction of slip being parallel to unlock component, described second unlock piece also offers along the direction of slip being parallel to right attaching parts the second installation cavity be communicated with described second host cavity, two relative sidewalls of described second installation cavity are towards extending separately and the second barb tilted towards described second host cavity, described second locking piece inserts in described second host cavity, and described second set pin to be placed in described second installation cavity and to insert on described second locking piece, described second barb is conflicted to the second set pin inserted on described second locking piece.

8. the adjusting mechanism of automobile seat for child chair fixing device according to claim 1, it is characterized in that, described left attaching parts offers some first connecting holes, described right attaching parts offers some second connecting holes, described first connecting hole and the second connecting hole are all arranged in row's shape, described first locking piece and described first connecting hole fasten, and described second locking piece and described second connecting hole fasten.

9. the adjusting mechanism of automobile seat for child chair fixing device according to claim 8, is characterized in that, described first connecting hole and the second connecting hole are all in equally spaced setting.

10. the adjusting mechanism of automobile seat for child chair fixing device according to claim 8 or claim 9, it is characterized in that, described anchor fitting also has lateral member, and the two ends of described lateral member are fixedly connected with described left and right attaching parts respectively.

11. 1 kinds of children car seats, comprise anchor fitting and seat of child on vehicle, described anchor fitting has left attaching parts and right attaching parts, it is characterized in that, described left attaching parts and right attaching parts in can together with along seat of child on vehicle fore-and-aft direction sliding extension be arranged on seat of child on vehicle, wherein, described children car seat also comprises the adjusting mechanism of automobile seat for child chair fixing device, the adjusting mechanism of described automobile seat for child chair fixing device comprises unlock component, first locking piece and the second locking piece, described unlock component is arranged on described seat of child on vehicle in what can slide along the left and right directions of seat of child on vehicle, described unlock component is between described left attaching parts and right attaching parts and comprise the first unlock piece, first set pin and the second unlock piece, one end of described first locking piece is fixed on the side of described first unlock piece by described first set pin, the other end of described first locking piece stretches to described left attaching parts place and engages with this left attaching parts, one end of described second locking piece is connected with the side of described second unlock piece, and the other end of described second locking piece stretches to described right attaching parts place and engages with this right attaching parts, described first unlock piece and the second unlock piece towards near or move away from respective direction, order about described first locking piece to unlock relative left attaching parts and right attaching parts with the second locking piece, make the adjustment of described left attaching parts and right attaching parts sliding extension on seat of child on vehicle, wherein, described first unlock piece offers the first host cavity along the direction of slip being parallel to described unlock component, described first unlock component also offers along the direction of slip being parallel to described left attaching parts the first installation cavity be communicated with described first host cavity, two relative sidewalls of described first installation cavity are towards extending separately and the first barb tilted towards described first host cavity place, described first locking piece inserts in described first host cavity, and described first set pin to be placed in described first installation cavity and to insert on described first locking piece, described first barb is conflicted to the first set pin inserted on described first locking piece.

12. children car seats according to claim 11, it is characterized in that, described unlock component is arranged on seat of child on vehicle in what can slide along the left and right directions of seat of child on vehicle, described unlock component is positioned at a described left side, the first unlock piece and the second unlock piece is comprised between right attaching parts, one end of described first locking piece is arranged on described first unlock piece, the other end of described first locking piece stretches in described left attaching parts along the direction of slip being parallel to unlock component in what engage, one end of described second locking piece is arranged on described second unlock piece, the other end of described second locking piece stretches in described right attaching parts along the direction of slip being parallel to unlock component in what engage, described first unlock piece and the second unlock piece towards near or move away from respective direction, order about the first locking piece, second locking piece is to a relative left side, right attaching parts unlocks.

13. children car seats according to claim 12, is characterized in that, described first unlock piece and the second unlock piece are in setting side by side, and described first locking piece and the second locking piece are in setting side by side.

14. children car seats according to claim 12 or 13, it is characterized in that, described unlock component also comprises elastic element, and described elastic element contacts between described first unlock piece and the second unlock piece.

15. children car seats according to claim 12, is characterized in that, described unlock component also comprises the second set pin, and described second locking piece is fixed on described second unlock piece by described second set pin.

16. children car seats according to claim 15, it is characterized in that, described second unlock piece offers the second host cavity along the direction of slip being parallel to unlock component, described second unlock piece also offers along the direction of slip being parallel to right attaching parts the second installation cavity be communicated with described second host cavity, two relative sidewalls of described second installation cavity are towards extending separately and the second barb tilted towards described second host cavity, described second locking piece inserts in described second host cavity, and described second set pin to be placed in described second installation cavity and to insert on described second locking piece, described second barb is conflicted to the second set pin inserted on described second locking piece.

17. children car seats according to claim 11, it is characterized in that, described left attaching parts offers some first connecting holes, described right attaching parts offers some second connecting holes, described first connecting hole and the second connecting hole are all arranged in row's shape, described first locking piece and described first connecting hole fasten, and described second locking piece and described second connecting hole fasten.

18. children car seats according to claim 17, is characterized in that, described first connecting hole and the second connecting hole are all in equally spaced setting.

19. children car seats according to claim 17 or 18, it is characterized in that, described anchor fitting also has lateral member, and the two ends of described lateral member are fixedly connected with described left and right attaching parts respectively.