CN112078449A - Child safety seats and their tethers - Google Patents

Abstract

The invention discloses a child safety seat. The child safety seat includes a base, a seat body and a strap, the base is mounted on a seat of a traffic vehicle, and the seat body is movable , detachably or fixedly arranged on the base and used for accommodating a child, the strap is used to fix the base on the seat of the vehicle, the strap It includes a driving member, a fixing member and a webbing member, the driving member is movably arranged on the base, and the driving member can be extended to the use position relative to the base or retracted relative to the base. a storage position, the use position is higher than the storage position in the vertical direction, the fixing member is used for engaging the transportation vehicle, the webbing member is connected to one of the base and the driving member and the fixture.

Description

Child safety seats and their tethers

technical field

The present invention relates to a child product, in particular to a child safety seat and a harness thereof.

Background technique

With the development of the economy and the advancement of science and technology, in order to make people's lives more convenient, more and more consumer products are created, and child safety seats are one of them. Child safety seats typically utilize top tethers with snap hooks to secure the child safety seat to the vehicle to reduce forward movement of the child safety seat during a crash. The top tether can be attached to the child safety seat On the base of the child safety seat or the seat body, when the top tether is connected to the base of the child safety seat, the base needs to be designed with a higher height to provide better anti-collision performance. The overall aesthetics are negatively impacted and the position of the center of gravity is raised.

SUMMARY OF THE INVENTION

Therefore, an object of the present invention is to provide a child safety seat and a harness thereof to solve the above problems.

In order to achieve the above object, the present invention discloses a child safety seat, the child safety seat includes a base, a seat body and a strap, the base is installed on a seat of a transportation vehicle, the seat is the seat body is movably, detachably or fixedly arranged on the base and is used for accommodating a child, the strap is used for fixing the base on the seat of the transportation vehicle, The tether includes a driving part, a fixing part and a webbing part, the driving part is movably arranged on the base, and the driving part can be extended to the use position relative to the base or relative to the base. The seat is retracted to a storage position, the use position is higher than the storage position in the vertical direction, the fixing member is used for engaging the transportation vehicle, and the webbing member connects the base and the driving member. one of them and the fixture.

According to one embodiment of the present invention, the base is L-shaped and includes a first part and a second part, the first part and the second part are respectively abutting against the seat of the seat of the transportation vehicle The back and the seat surface are movably arranged on the first part of the base.

According to one embodiment of the present invention, an accommodating cavity is formed in the first part of the base, an accommodating recess is formed on the upper edge of the first part of the base, and the driving member is partially accommodated in the accommodating cavity and partially exposed in the accommodating recess.

According to one embodiment of the present invention, the driving member includes a handle portion and a moving portion, the handle portion is connected to the webbing member, the moving portion is connected to the handle portion, and the handle portion is exposed to the accommodating portion. a depression, the moving part is at least partially accommodated in the accommodating cavity and can slide relative to the first part, the shape of the handle part conforms to the shape of the accommodating depression, when the driving member is located in the accommodating cavity In the accommodating position, the handle portion covers the accommodating recess, and when the driving member is in the use position, the handle portion leaves the accommodating recess.

According to one embodiment of the present invention, a concave portion is formed on the outer side of the first portion of the base, and the concave portion is used for accommodating the fixing member.

According to an embodiment of the present invention, the base further includes a lower fixing member, and the lower fixing member is disposed at the connection between the first part and the second part.

According to one embodiment of the present invention, the driving member is slidably or pivotally disposed on the base.

According to an embodiment of the present invention, the tether further includes a release mechanism for allowing or restricting the sliding or pivoting of the driving member relative to the base.

According to one embodiment of the present invention, the driving member includes a handle portion and a moving portion, the handle portion is connected to the webbing member, and the moving portion is connected to the handle portion and is slidably or pivotally disposed on the on the base.

According to one embodiment of the present invention, the driving member includes a telescopic portion and a handle portion, the telescopic portion includes a plurality of telescopic segments, and two adjacent ones of the plurality of telescopic segments move with each other in a telescopic manner connected, and the handle portion is connected to the webbing member and one of the plurality of telescopic segments that is remote from the base.

According to one embodiment of the present invention, the webbing member can be extended or retracted relative to the one of the base and the driving member.

In addition, the present invention also discloses a strap for fixing the base of the child safety seat on the seat of the transportation vehicle, the strap includes a driving part, a fixing part and a webbing part, the driving part The element is movably arranged on the base, and the driving element can be extended relative to the base to a use position or retracted to a storage position relative to the base, and the use position is vertically higher than the base. In the storage position, the fixing member is used for engaging the transportation vehicle, and the webbing member connects one of the base and the driving member and the fixing member.

According to an embodiment of the present invention, the driving member is movably arranged on a first portion of the base for abutting against the seat back of the transportation vehicle.

According to one embodiment of the present invention, an accommodating cavity is formed in the base, an accommodating recess is formed on the upper edge of the base, and the driving member is partially accommodated in the accommodating cavity and partially exposed in the accommodating recess.

According to one embodiment of the present invention, the driving member includes a handle portion and a moving portion, the handle portion is connected to the webbing member, the moving portion is connected to the handle portion, and the handle portion is exposed to the accommodating portion. a depression, the moving part is at least partially accommodated in the accommodating cavity and can slide relative to the first part, the shape of the handle part conforms to the shape of the accommodating depression, when the driving member is located in the accommodating cavity In the accommodating position, the handle portion covers the accommodating recess, and when the driving member is in the use position, the handle portion leaves the accommodating recess.

According to one embodiment of the present invention, the driving member is slidably or pivotally disposed on the base.

According to an embodiment of the present invention, the tether further includes a release mechanism for allowing or restricting the sliding or pivoting of the driving member relative to the base.

According to one embodiment of the present invention, the driving member includes a handle portion and a moving portion, the handle portion is connected to the webbing member, and the moving portion is connected to the handle portion and is slidably or pivotally disposed on the on the base.

According to one embodiment of the present invention, the driving member includes a telescopic portion and a handle portion, the telescopic portion includes a plurality of telescopic segments, and two adjacent ones of the plurality of telescopic segments move with each other in a telescopic manner connected, and the handle portion is connected to the webbing member and one of the plurality of telescopic segments that is remote from the base.

According to one embodiment of the present invention, the webbing member can be extended or retracted relative to the one of the base and the driving member.

To sum up, in the present invention, the driving member can be extended to the use position or retracted to the storage position relative to the base, so the base of the present invention has better aesthetic design and provides height adjustment to achieve better High crashworthiness while maintaining a low profile and low center of gravity.

Description of drawings

FIG. 1 is a schematic view of the appearance of the child safety seat according to the first embodiment of the present invention when the harness is in a use state.

FIG. 2 is a partial structural schematic diagram of the child safety seat according to the first embodiment of the present invention when the tether is in a stowed state.

FIG. 3 is a partial internal structure diagram of the child safety seat shown in FIG. 1 according to the first embodiment of the present invention.

FIG. 4 is a partial internal structure diagram of the child safety seat shown in FIG. 2 according to the first embodiment of the present invention.

FIG. 5 is a schematic diagram of the seat body according to the first embodiment of the present invention.

FIG. 6 is a schematic diagram of a part of the internal structure of the seat body according to the first embodiment of the present invention.

7 is a schematic view of the appearance of a child safety seat according to a second embodiment of the present invention.

FIG. 8 is a partial internal structure diagram of the child safety seat shown in FIG. 7 according to the second embodiment of the present invention.

9 is a schematic side view of a child safety seat according to a third embodiment of the present invention.

Among them, the reference numerals are described as follows:

1, 1’, 1” child safety seat

11, 11’, 11” base

111, 111’, 111” Part 1

112 Part II

113 accommodating cavity

114 Accommodating recess

115, 115’ rail

116 Recess

117 Fixed ears

118 Lower fixings

12, 12’, 12” seat body

121 Housing

1211 External soft layer

1212 Outer wall

1214 Internal soft layer

122 Shock Absorbers

1221, 1222, 1223 Shock Absorbing Layer

13, 13’, 13” tie

131, 131’, 131” driver

1311, 1311’, 1311” Handle

1312’ telescopic section

1312, 1312” Mobile

1312A’ Telescoping Section

132, 132’, 132” Fixtures

133, 133’, 133” Webbing Pieces

134 Release mechanism

1341 Operating elements

1342 Snaps

1343 Engagement part

P pivot axis

R1 first pivot direction

R2 Second pivot direction

Detailed ways

The directional terms mentioned in the following embodiments, such as: up, down, left, right, front or rear, etc., are only for referring to the directions of the attached drawings. Accordingly, the directional terms used are illustrative and not limiting of the present invention. Furthermore, the term "coupled" or "connected" herein includes any direct and indirect electrical or structural means of connection. Therefore, if a first device is described as being coupled/connected to a second device, it means that the first device can be directly electrically/structurally connected to the second device, or indirectly electrically/structurally through other devices or connecting means connected to the second device.

Please refer to FIGS. 1 to 4 . FIG. 1 is a schematic diagram of the appearance of the child safety seat 1 according to the first embodiment of the present invention when the strap 13 is in the use state, and FIG. 2 is the child safety seat 1 according to the first embodiment of the present invention. A schematic diagram of a partial structure of the belt 13 when the belt 13 is in a stowed state, FIG. 3 is a schematic diagram of a part of the internal structure of the child safety seat 1 shown in FIG. 1 according to the first embodiment of the present invention, and FIG. 4 is a schematic diagram of the first embodiment of the present invention shown in FIG. 2 . A schematic diagram of part of the internal structure of the child safety seat 1 . As shown in FIGS. 1 to 4 , the child safety seat 1 includes a base 11 , a seat body 12 and a strap 13 , and the base 11 is mounted on a seat (not shown in the drawings) of a transportation vehicle (eg, a vehicle). ), the seat body 12 is movably and detachably arranged on the base 11 and is used for accommodating children. Preferably, in this embodiment, the seat body 12 is mounted on the base 11 in a rotatable and detachable manner, and when the seat body 12 is mounted on the base 11, the seat body 12 can be opposite to each other. The base 11 is rotated and switched between the forward position and the rearward position. The tether 13 is used to fix the base 11 on the seat of the transportation vehicle. The tether 13 includes a driving part 131 , a fixing part 132 and a webbing part 133 . The driving part 131 is movably arranged on the base 11 and can be relative to the base 11 . The base 11 is extended to the use position shown in Figures 1 and 3 or retracted to the storage position shown in Figures 2 and 4, wherein the use position is higher than the storage position along the vertical direction V, and the fixing member 132 is used for The webbing member 133 is connected to the fixing member 132 and the driving member 131 and can be extended or retracted relative to the driving member 131 for engaging with the vehicle (eg, the top fitting of the vehicle).

The present invention is not limited to this embodiment. For example, in another embodiment, the seat body can be fixed on the base, that is, the seat body cannot be detached from the base and cannot be rotated relative to the base . Or, in another embodiment, the seat body is slidably arranged on the base, but cannot be detached from the base, and the inclination angle of the seat body relative to the base can be determined by the seat body relative to the base. Slide the seat to adjust. Still alternatively, in another embodiment, the webbing member may connect the fixing member and the base and pass through or around the drive member.

Specifically, the base 11 is L-shaped and includes a first part 111 and a second part 112 , the first part 111 and the second part 112 are respectively abutting against the seat back and the seat surface of the vehicle, and the driving member 131 is movably arranged on the base 11, a accommodating cavity 113 is formed in the first part 111 of the base 11, an accommodating recess 114 is formed on the upper edge of the first part 111 of the base 11, and the driving member 131 is partially accommodated in the accommodating cavity 113 And part of it is exposed in the accommodating recess 114 .

Preferably, in this embodiment, two guide rails 115 may be formed in the first part 111 of the base 11 , the two guide rails 115 are located in the accommodating cavity 113 , and the driving member 131 may include a handle portion 1311 and two moving parts. The handle portion 1311 is connected to the webbing member 133, and the two moving portions 1312 are connected to the handle portion 1311. The handle portion 1311 can be exposed in the accommodating recess 114. The user can hold the handle portion 1311 to push or pull the two moving portions 1312. The moving parts 1312 can be partially inserted into the two guide rails 115 and can slide relative to the two guide rails 115 respectively, that is, the two moving parts 1312 can be partially accommodated in the accommodating cavity 113 and can be relative to the base 11 . The first part 111 slides. The shape of the handle portion 1311 of the driving member 131 may conform to the shape of the accommodating recess 114. When the driving member 131 is in the storage position as shown in FIG. 2 and FIG. 4, the handle portion 1311 may cover the accommodating recess 114, and when When the driving member 131 is in the use position as shown in FIG. 1 and FIG. 3 , the handle portion 1311 can leave the accommodating recess 114 . However, the present invention is not limited to this. For example, in another embodiment, there may be only one guide rail and one moving part inserted in the guide rail and slidable relative to the guide rail.

In addition, the tether 13 may further include a release mechanism 134 , the release mechanism 134 may be used to allow or restrict the sliding of the driving member 131 relative to the base 11 , and the release mechanism 134 includes an operating member 1341 and two engaging members 1342 , two engaging parts 1343 , two linking parts (not shown in the figure) and two reset parts (not shown in the figure). Each of the engaging members 1342 can be an engaging convex portion or an engaging concave portion, and each engaging portion 1343 can be a corresponding engaging concave portion or an engaging convex portion. The operation part 1341 is movably arranged on the handle part 1311 of the driving part 131 , the two engaging parts 1342 are respectively movably arranged on the two moving parts 1312 , and the two engaging parts 1343 are respectively formed on the two guide rails 115 . The corresponding engaging members 1342 and the operating members 1341 are connected, and each elastic member is used to enable the corresponding engaging members 1342 to have potential energy to engage with the corresponding engaging portions 1343 . When the operating member 1341 is operated, the operating member 1341 can drive the two engaging members 1342 to disengage from the two engaging portions 1343 through the two linking members, so as to allow the two moving portions 1312 to slide relative to the two guide rails 115 , thereby allowing the driving member 131 to slide relative to the base 11 . When the operating member 1341 is released, the two reset members can drive the two engaging members 1342 to engage with the two engaging portions 1343 to restrict the sliding of the two moving portions 1312 relative to the two guide rails 115 , thereby restricting the driving member 131 Sliding relative to the base 11 . The present invention is not limited to this embodiment. For example, in another embodiment, the unlocking mechanism can be omitted, that is, the relative movement of the driving member can be restricted by the static friction force between the moving part and the corresponding guide rail. Sliding on the base.

Furthermore, as shown in FIG. 1 and FIG. 2 , in order to avoid interference or interference caused by the loose tether 13 , a recess 116 for accommodating the fixing member 132 may be formed on the outer side of the first portion 111 of the base 11 , and the recess is A fixing ear 117 for engaging with the fixing member 132 can be formed in the 116 . When the fixing member 132 is disengaged from the traffic vehicle, the fixing member 132 can be accommodated in the recess 116 and the fixing ear 117 is engaged, so as to avoid loosening. Disturbance or interference caused by the loose tether 13.

In addition, in order to fix the lower part of the child safety seat 1, the base 11 further includes two lower fixing parts 118, and the two lower fixing parts 118 are arranged at the connection between the first part 111 and the second part 112 and are used for engaging traffic Vehicles (such as lower fittings that engage with traffic vehicles). The child safety seat 1 can be stably fixed on the transportation vehicle through the engagement of the two lower fixing parts 118 with the transportation vehicle and the engagement of the strap 13 with the transportation vehicle.

Please refer to FIGS. 1 , 5 and 6 again. FIG. 5 is a schematic diagram of the seat body 12 according to the first embodiment of the present invention, and FIG. 6 is a schematic diagram of part of the internal structure of the seat body 12 according to the first embodiment of the present invention. As shown in FIG. 1 , FIG. 5 and FIG. 6 , in order to absorb the lateral impact, the seat body 12 includes a shell 121 and two shock absorbers 122 , and the two shock absorbers 122 are arranged on both sides of the shell 121 . , each shock absorbing member 122 includes three shock absorbing layers 1221, 1222, 1223, the three shock absorbing layers 1221, 1222, 1223 can be made of materials such as fiber, foam, plastic or rubber, and the three shock absorbing layers 1221, 1222, 1223 The materials of 1222 and 1223 can be the same or different. An outer soft layer 1211 is provided on the outer wall 1212 of the housing 121. Between the layer 1211 and the outer wall 1212 of the casing 121 , an inner soft layer 1214 is disposed on the inner wall 1213 of the casing 121 . However, the number and arrangement of the impact absorbing members of the present invention are not limited to this embodiment, and depend on actual needs. For example, in another embodiment, each shock absorbing member may include two or more shock absorbing layers, which are arranged adjacently from the outer soft layer to the inner soft layer.

Please refer to FIGS. 7 and 8 , FIG. 7 is a schematic view of the appearance of a child safety seat 1 ′ according to the second embodiment of the present invention, and FIG. 8 is a part of the interior of the child safety seat 1 ′ shown in FIG. 7 according to the second embodiment of the present invention Schematic. As shown in FIG. 7 and FIG. 8 , different from the first embodiment, the child safety seat 1 ′ includes a base 11 ′, a seat body 12 ′ and a strap 13 ′. The base 11 ′ of this embodiment is Similar to the seat body 12 ′ and the first embodiment, for the sake of brevity, details are not repeated here. The strap 13' includes a driving member 131', a fixing member 132', a webbing member 133' and a release mechanism (not marked in the figure). The driving member 131' includes a handle portion 1311' and two telescopic portions 1312', The handle portion 1311 ′ is connected to the two telescopic portions 1312 ′ to form a U-shaped structure. Each telescopic portion 1312 ′ includes two telescopic segments 1312A′ , and the two telescopic segments 1312A′ are slidably connected to each other and can be extended and retracted relative to each other. The base 11 Two guide rails 115' are formed in the first part 111' of ', and the two telescopic segments 1312A' near the base 11' are respectively at least partially inserted into the two guide rails 115' and can slide relative to the two guide rails 115' respectively. , the handle portion 1311' is connected to the corresponding two telescopic segments 1312' away from the base 11', the webbing member 133' is connected to the first part 111' of the base 11' and passes through or goes around the driving member 131', the webbing member 133 'can be extended or retracted relative to the base 11', the driving member 131' can be moved through the relative movement between the corresponding telescopic sections 1312A' and the corresponding telescopic sections 1312' and the corresponding guide rails 115'. It moves between the use position and the storage position by relative movement. The release mechanism may allow or limit sliding between the corresponding telescopic segments 1312A' and sliding between the corresponding telescopic segments 1312A' and the corresponding guide rails 115'. However, the telescopic portion of the present invention is not limited to this embodiment, and its end depends on actual needs. For example, in another embodiment, the driving member may include a telescopic portion and a handle portion, the handle portion and the telescopic portion are connected to form a T-shaped structure, and the telescopic portion may include more than three telescopic segments.

Please refer to FIG. 9 , which is a schematic side view of a child safety seat 1 ″ according to a third embodiment of the present invention. As shown in FIG. 9 , different from the previous embodiments, the child safety seat 1 ″ includes a base 11 ″ , the seat body 12" and the tether 13", the tether 13" includes a driving member 131", a fixing member (not shown in the figure), a webbing member 133" and a release mechanism (not shown in the figure), driving The member 131" includes a handle portion 1311" and a moving portion 1312". The moving portion 1312" is pivotally connected to the first portion 111" of the base 11" around the pivot axis P, so that the driving member 131" can be relative to the base 11". The first part 111" is pivotally extended in the first pivoting direction R1 or pivotally retracted in the second pivoting direction R2 opposite to the first pivoting direction R1, and the webbing member 133" is fixedly connected to the driving member 131" The handle portion 1311" and the fixing member, that is, the webbing member 133" cannot be extended or retracted relative to the driving member 131", and the release mechanism can allow or limit the pivoting of the moving portion 1312" relative to the base 11". Other structures of this embodiment are similar to those of the first embodiment, and are not repeated here for brevity.

Compared with the prior art, in the present invention, the driving member can be extended to the use position or retracted to the storage position relative to the base, so the base of the present invention has better aesthetic design and provides height adjustment to achieve It maintains a low profile and a low center of gravity while maintaining better crashworthiness.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims (20)

1. A child safety seat, said child safety seat comprising:

a base mounted on a seat of a vehicle;

a seat body movably, detachably or fixedly arranged on the base and used for accommodating a child; and

a strap for securing the base to the seat of the vehicle, the strap comprising:

the driving piece is movably arranged on the base and can extend out to a use position relative to the base or retract to a storage position relative to the base, and the use position is higher than the storage position along the vertical direction;

the fixing piece is used for clamping the traffic vehicle; and

a webbing member connecting the fixing member and one of the base and the driving member.

2. The child safety seat according to claim 1, wherein the base is L-shaped and includes a first portion and a second portion, the first portion and the second portion respectively abut a seat back and a seat top of the seat of the vehicle, and the driving member is movably disposed on the first portion of the base.

3. The child safety seat according to claim 2, wherein a receiving cavity is formed in the first portion of the base, a receiving recess is formed in an upper edge of the first portion of the base, and the driving member is partially received in the receiving cavity and partially exposed in the receiving recess.

4. The child safety seat according to claim 3, wherein the actuating member includes a handle portion connected to the webbing member and a moving portion connected to the handle portion, the handle portion being exposed in the receiving recess, the moving portion being at least partially received in the receiving cavity and slidable relative to the first portion, the handle portion conforming in shape to the receiving recess, the handle portion covering the receiving recess when the actuating member is in the stowed position and being spaced from the receiving recess when the actuating member is in the use position.

5. The child safety seat according to claim 2, wherein a recess is formed in an outer side of the first portion of the base for receiving the anchor.

6. The child safety seat according to claim 2, wherein the base further comprises a lower anchor disposed at a junction of the first portion and the second portion.

7. The child safety seat according to claim 1, wherein the drive member is slidably or pivotally disposed on the base.

8. The child safety seat according to claim 7, wherein the tether further comprises a release mechanism for allowing or limiting sliding or pivoting of the actuator relative to the base.

9. The child safety seat according to claim 7, wherein the driving member includes a handle portion connected to the webbing member and a moving portion connected to the handle portion and slidably or pivotally disposed on the base.

10. The child safety seat according to claim 1, wherein the driving member includes a telescoping portion and a handle portion, the telescoping portion includes a plurality of telescoping sections, adjacent two of the plurality of telescoping sections are telescopically movably coupled to each other, and the handle portion couples the webbing member and one of the plurality of telescoping sections remote from the base.

11. The child safety seat according to claim 1, wherein the webbing is extendable or retractable relative to the one of the base and the drive member.

12. A harness for securing a base of a child safety seat to a seat of a vehicle, the harness comprising:

the driving piece is movably arranged on the base and can extend out to a use position relative to the base or retract to a storage position relative to the base, and the use position is higher than the storage position along the vertical direction;

the fixing piece is used for clamping the traffic vehicle; and

a webbing member connecting the fixing member and one of the base and the driving member.

13. The tether of claim 12, wherein the actuating member is movably disposed on a first portion of the base for abutting a seat back of the vehicle.

14. The tie as claimed in claim 13 wherein a receiving cavity is formed in the base, a receiving recess is formed in the upper edge of the base, and the actuating member is partially received in the receiving cavity and partially exposed in the receiving recess.

15. The tie as claimed in claim 14 wherein said actuating member includes a handle portion connected to said webbing member and a movable portion connected to said handle portion, said handle portion being exposed in said receiving recess, said movable portion being at least partially received in said receiving cavity and slidable relative to said first portion, said handle portion being shaped to conform to the shape of said receiving recess, said handle portion covering said receiving recess when said actuating member is in said storage position and being spaced from said receiving recess when said actuating member is in said use position.

16. The tie as claimed in claim 12 wherein said drive member is slidably or pivotally disposed on said base.

17. The tie as claimed in claim 16 further comprising a release mechanism for allowing or limiting the sliding or pivoting of said drive member relative to said base.

18. The tie as claimed in claim 16 wherein said actuating member includes a handle portion connected to said webbing member and a moving portion connected to said handle portion and slidably or pivotally disposed on said base.

19. The tie as claimed in claim 12 wherein said actuating member includes a telescoping portion and a handle portion, said telescoping portion including a plurality of telescoping sections, adjacent ones of said plurality of telescoping sections being telescopically articulated with respect to one another, and said handle portion connecting said webbing member and one of said plurality of telescoping sections remote from said base.

20. The tie as claimed in claim 12 wherein said webbing member is extendable and retractable relative to said one of said base and said drive member.

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