Side impact protection block, mounting base, and child safety seat

Abstract

To provide a removable side impact protection block.SOLUTION: A side impact protection block comprises: a housing including, on a top wall thereof, a side impact contact surface; a button disposed on a side wall of the housing; and a locking member disposed in the housing. The housing comprises: an upper housing portion formed in a hollow structure including an opening in a bottom portion thereof; and a bottom-side housing assembled to the bottom portion of the upper housing. A side wall of the upper housing portion defines a first hole segment; a rib plate set comprises an annular extension plate; the annular extension plate defines a second hole segment; the first hole segment communicates with the second hole segment to form a button hole; the button is operably connected to the locking member; and when the button is switched from an initial position to a pressing position, the locking member is driven by the button to be in an unlocked state, and when the button elastically returns to the initial position, a locking portion of the locking member elastically returns to a locked state.SELECTED DRAWING: Figure 7

Description

Technical Field

[0001] This application claims the priority of Chinese Patent Application No. 2021104324654, filed on April 21, 2021, with the title "Side Impact Protection Block, Mounting Base, and Child Safety Seat", the entire content of which is incorporated herein by reference. The present disclosure relates to a child carrier for vehicles, and more particularly, to a side impact protection block, a mounting base, and a child safety seat. claiming the priority of Chinese Patent Application No. 2021104324654, filed on April 21, 2021, with the title "Side Impact Protection Block, Mounting Base, and Child Safety Seat", the entire content of which is incorporated herein by reference. The present disclosure relates to a child carrier for vehicles, and more particularly, to a side impact protection block, a mounting base, and a child safety seat. claiming the priority of Chinese Patent Application No. 2021104324654, filed on April 21, 2021, with the title "Side Impact Protection Block, Mounting Base, and Child Safety Seat", the entire content of which is incorporated herein by reference. The present disclosure relates to a child carrier for vehicles, and more particularly, to a side impact protection block, a mounting base, and a child safety seat. claiming the priority of Chinese Patent Application No. 2021104324654, filed on April 21, 2021, with the title "Side Impact Protection Block, Mounting Base, and Child Safety Seat", the entire content of which is incorporated herein by reference. The present disclosure relates to a child carrier for vehicles, and more particularly, to a side impact protection block, a mounting base, and a child safety seat. claiming the priority of Chinese Patent Application No. 2021104324654, filed on April 21, 2021, with the title "Side Impact Protection Block, Mounting Base, and Child Safety Seat", the entire content of which is incorporated herein by reference. The present disclosure relates to a child carrier for vehicles, and more particularly, to a side impact protection block, a mounting base, and a child safety seat.

Background Art

[0002] A child safety seat is a seat specially designed for children and is configured to be attached to a vehicle seat, effectively improving the safety of children sitting on the seat. On the outside of the side wing of the child safety seat, a side impact protection mechanism is provided to protect the child from the impact of lateral movement of the seat. A child safety seat is a seat specially designed for children and is configured to be attached to a vehicle seat, effectively improving the safety of children sitting on the seat. On the outside of the side wing of the child safety seat, a side impact protection mechanism is provided to protect the child from the impact of lateral movement of the seat. A child safety seat is a seat specially designed for children and is configured to be attached to a vehicle seat, effectively improving the safety of children sitting on the seat. On the outside of the side wing of the child safety seat, a side impact protection mechanism is provided to protect the child from the impact of lateral movement of the seat. A child safety seat is a seat specially designed for children and is configured to be attached to a vehicle seat, effectively improving the safety of children sitting on the seat. On the outside of the side wing of the child safety seat, a side impact protection mechanism is provided to protect the child from the impact of lateral movement of the seat.

Summary of the Invention

Problems to be Solved by the Invention

[0003] Currently, most side impact protection mechanisms include two pivot blocks attached to both side wings of the seat, and each pivot block is pivotally opened during use and pivotally closed when not in use. Currently, most side impact protection mechanisms include two pivot blocks attached to both side wings of the seat, and each pivot block is pivotally opened during use and pivotally closed when not in use. Currently, most side impact protection mechanisms include two pivot blocks attached to both side wings of the seat, and each pivot block is pivotally opened during use and pivotally closed when not in use.

Means for Solving the Problems

[0004] According to some embodiments, a side impact protection block, a mounting base configured to attach the side impact protection block, and a child safety seat are provided. According to some embodiments, a side impact protection block, a mounting base configured to attach the side impact protection block, and a child safety seat are provided.

[0005] The side impact protection block includes a top wall, side walls connected to the top wall, and a bottom wall connected to the side walls. The top wall includes a housing having a side impact contact surface, and a button disposed on a side wall of the housing, which is pressed to a pressed position by a pressing force and can elastically return to an initial position after the pressing force is removed. The button is operably connected to a locking member disposed within the housing and including a locking portion. When the button is switched from the initial position to the pressed position, the locking member is driven by the button to be in an unlocked state. When the button elastically returns to the initial position, the locking portion of the locking member elastically returns to a locked state. An attachment base cooperating with the side impact protection block is provided. The attachment base includes an attachment groove configured to partially receive the housing of the side impact protection block, and a locking hole is provided in a side wall of the attachment groove. Also provided is a child safety seat including the attachment base of the side impact protection block described above. The child safety seat includes the side impact protection block described above and an attachment base cooperating with the side impact protection block. The attachment base is disposed outside a side window of the child safety seat, and the housing of the side impact protection block is partially received in the attachment groove of the attachment base. The locking member is configured to engage with the locking hole and be disengaged from the locking hole when driven by the button. Details of one or more embodiments of the present disclosure are set forth in the accompanying drawings and the following description.

[0006]

[0007]

[0008]

[0009] are as follows. Other features, objects, and advantages of the present disclosure will become apparent from the description, drawings, and claims. will become apparent from the scope.

[0010] To more clearly explain the embodiments of the present disclosure or the technical solutions according to the prior art, hereinafter, the accompanying drawings for explaining the embodiments or the prior art will be briefly introduced. Obviously, the accompanying drawings in the following description are only some embodiments of the present disclosure, and those skilled in the art can derive other drawings from the accompanying drawings without creative efforts. In the following description, the accompanying drawings are only some embodiments of the present disclosure, and those skilled in the art can derive other drawings from the accompanying drawings without creative efforts.

Brief Description of the Drawings

Brief Description of the Drawings

[0011]

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Figure 33

Mode for Carrying Out the Invention

[0012] Hereinafter, embodiments of the present invention will be described in more detail with reference to the accompanying drawings. However, the various embodiments of this application can be embodied in many different forms, and this specification It should not be construed to be limited to the embodiments described in the book. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. Elements identified by the same or similar reference numerals refer to the same or similar elements.

[0013] The terms used in this specification are for the purpose of describing particular embodiments only and are not intended to limit the invention. In this specification, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. As used in this specification, the terms "comprises" and / or "comprising" specify the presence of the described features, integers, steps, operations, elements, and / or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and / or groups thereof.

[0014] In this specification, terms such as first, second, etc. may be used to describe various elements, but it should be understood that these elements should not be limited by these terms. These terms are only used to distinguish one element from another. Thus, without departing from the teachings of the invention, the first element can also be referred to as the second element.

[0015] Unless otherwise defined, all terms (including technical and scientific terms) used in this specification are to be understood as having the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. has a meaning. Further, terms as defined in commonly used dictionaries should be interpreted as having a meaning consistent with their meaning in the context of the related art, and should not be interpreted in an idealized or overly formal sense unless explicitly defined as such in this specification. It will be understood that, unless otherwise explicitly defined herein, no term is to be construed in an idealized or overly formal sense merely because it is defined in a commonly used dictionary. Referring to FIGS. 1 through 4, a side impact protection block 100 according to an embodiment of the present disclosure and a mounting base 5 cooperating with the side impact protection block 100 are schematically shown. Referring to FIG. 32, the side impact protection block 100 and the mounting base 5 are configured to be attached to the side wing 91 of a child safety seat 9. The child safety seat 9 is attached, for example, inside a vehicle such as an automobile. In the following description, a child safety seat 9 mounted in an automobile will be taken as an example. During sudden braking or accidental collision of the automobile, the side impact protection block 100 contacts the inner side wall of the vehicle, thereby suppressing and buffering the lateral movement of the child safety seat 9, and thus strengthening the protection of children and infants sitting on the child safety seat 9. Referring to FIG. 33, the mounting base 5 is fixedly arranged on the side wing 91 of the child safety seat 9, and the side impact protection block 100 is detachably attached to the mounting base 5.

[0016] The side impact protection block 100 includes a housing 1, a button 2, and a locking member 3, and the number of the button 2 and the locking member 3 is not limited to one. The housing 1 includes an upper wall 11, side walls 12 connected to the upper wall 11, and a bottom wall 13 connected to the side walls 12. The upper wall 11 includes a side impact contact surface 110. and the side impact protection block 100 are schematically shown. Referring to FIG. 32, the side impact protection block 100 and the mounting base 5 are configured to be attached to the side wing 91 of a child safety seat 9. The child safety seat 9 is attached, for example, inside a vehicle such as an automobile. In the following description, a child safety seat 9 mounted in an automobile will be taken as an example. During sudden braking or accidental collision of the automobile, the side impact protection block 100 contacts the inner side wall of the vehicle, thereby suppressing and buffering the lateral movement of the child safety seat 9, and thus strengthening the protection of children and infants sitting on the child safety seat 9. Referring to FIG. 33, the mounting base 5 is fixedly arranged on the side wing 91 of the child safety seat 9, and the side impact protection block 100 is detachably attached to the mounting base 5. The side impact protection block 100 includes a housing 1, a button 2, and a locking member 3, and the number of the button 2 and the locking member 3 is not limited to one. The housing 1 includes an upper wall 11, side walls 12 connected to the upper wall 11, and a bottom wall 13 connected to the side walls 12. The upper wall 11 includes a side impact contact surface 110. During sudden braking or accidental collision of the automobile, the side impact protection block 100 contacts the inner side wall of the vehicle, thereby suppressing and buffering the lateral movement of the child safety seat 9, and thus strengthening the protection of children and infants sitting on the child safety seat 9. Referring to FIG. 33, the mounting base 5 is fixedly arranged on the side wing 91 of the child safety seat 9, and the side impact protection block 100 is detachably attached to the mounting base 5. The side impact protection block 100 includes a housing 1, a button 2, and a locking member 3, and the number of the button 2 and the locking member 3 is not limited to one. The housing 1 includes an upper wall 11, side walls 12 connected to the upper wall 11, and a bottom wall 13 connected to the side walls 12. The upper wall 11 includes a side impact contact surface 110. The side impact protection block 100 includes a housing 1, a button 2, and a locking member 3, and the number of the button 2 and the locking member 3 is not limited to one. The housing 1 includes an upper wall 11, side walls 12 connected to the upper wall 11, and a bottom wall 13 connected to the side walls 12. The upper wall 11 includes a side impact contact surface 110. The side impact protection block 100 includes a housing 1, a button 2, and a locking member 3, and the number of the button 2 and the locking member 3 is not limited to one. The housing 1 includes an upper wall 11, side walls 12 connected to the upper wall 11, and a bottom wall 13 connected to the side walls 12. The upper wall 11 includes a side impact contact surface 110. The side impact protection block 100 includes a housing 1, a button 2, and a locking member 3, and the number of the button 2 and the locking member 3 is not limited to one. The housing 1 includes an upper wall 11, side walls 12 connected to the upper wall 11, and a bottom wall 13 connected to the side walls 12. The upper wall 11 includes a side impact contact surface 110.

[0017] The side impact protection block 100 includes a housing 1, a button 2, and a locking member 3, and the number of the button 2 and the locking member 3 is not limited to one. The housing 1 includes an upper wall 11, side walls 12 connected to the upper wall 11, and a bottom wall 13 connected to the side walls 12. The upper wall 11 includes a side impact contact surface 110. The housing 1 includes an upper wall 11, side walls 12 connected to the upper wall 11, and a bottom wall 13 connected to the side walls 12. The upper wall 11 includes a side impact contact surface 110. The housing 1 includes an upper wall 11, side walls 12 connected to the upper wall 11, and a bottom wall 13 connected to the side walls 12. The upper wall 11 includes a side impact contact surface 110. Look, when the side impact contact surface 110 is such that the child safety seat 9 tends to move laterally it is configured to collide with the inner side wall of the vehicle, thereby restricting the lateral movement of the child safety seat 9. Since the child safety seat 9 is usually attached to the side of the rear seat of the vehicle, it should be understood that only one of the side impact protection blocks 100 on one side of the child safety seat 9 serves to prevent lateral movement. The side impact protection block 100 is detachably connected to the mounting base 5, so two mounting bases 5 are provided on both side wings 91 of the child safety seat 9, and the side impact protection block 100 can be attached to the mounting base 5 on either side of the child safety seat 9 as needed. In the illustrated embodiment, the side impact contact surface 110 is a relatively smooth arc-shaped surface, but in another embodiment, the shape of the side impact contact surface 110 can be a flat surface as long as it serves to contact the inside of the vehicle to prevent lateral movement. Referring to FIG. 1, the button 2 is disposed on the side wall 12 of the housing 1. The locking member 3 is disposed on the side wall 12 of the housing 1 and includes a locking portion. The button 2 is pushed by a pressing force and is operably connected to the locking member 3, and the locking member 3 has a locked state and an unlocked state. The operable connection in the present disclosure includes a direct connection, an indirect connection, a fixed connection, a pivot connection, an abutting contact, etc. Referring to FIG. 1, the button 2 is disposed on the side wall 12 of the housing 1. The locking member 3 is disposed on the side wall 12 of the housing 1 and includes a locking portion. The button 2 is pushed by a pressing force and is operably connected to the locking member 3, and the locking member 3 has a locked state and an unlocked state. The operable connection in the present disclosure includes a direct connection, an indirect connection, a fixed connection, a pivot connection, an abutting contact, etc.

[0018] Referring to FIG. 1, the button 2 is disposed on the side wall 12 of the housing 1. The locking member 3 is disposed on the side wall 12 of the housing 1 and includes a locking portion. The button 2 is pushed by a pressing force and is operably connected to the locking member 3, and the locking member 3 has a locked state and an unlocked state. The locking member 3 is disposed on the side wall 12 of the housing 1 and includes a locking portion. The button 2 is pushed by a pressing force and is operably connected to the locking member 3, and the locking member 3 has a locked state and an unlocked state. The button 2 is pushed by a pressing force and is operably connected to the locking member 3, and the locking member 3 has a locked state and an unlocked state. The operable connection in the present disclosure includes a direct connection, an indirect connection, a fixed connection, a pivot connection, an abutting contact, etc. The operable connection in the present disclosure includes a direct connection, an indirect connection, a fixed connection, is not limited to these. When two components are operably connected, it means that the operation of one component causes the operation of the other component.

[0019] Referring to FIGS. 2 to 4, in this embodiment, the locking member 3 includes a first elastic arm 31 integrally formed with the side wall 12. A first end 3101 of the first elastic arm 31 adjacent to the upper wall 11 is a connection end, and a second end 3102 of the first elastic arm 31 adjacent to the bottom wall 13 is a free end. The locking portion includes a first hook 3a1 disposed at the free end. The button 2 is disposed in the middle portion of the first elastic arm 31. For example, the button 2 may be integrally formed with the first elastic arm 31, or the button 2 may be attached to the middle portion of the first elastic arm 31. In this way, when not under pressing force, the button 2 is in the initial position, and at this time, the first hook 3a1 of the first elastic arm 31 is in the locked state. When the button 2 is pressed by the pressing force and moves from the initial position to the pressed position, the first elastic arm 31 is elastically deformed and driven by the button 2, and the first hook 3a1 moves toward the inside 10 of the housing 1, and is switched from the locked state to the unlocked state. When the pressing force is removed, the first elastic arm 31 elastically returns, the button 2 elastically returns to the initial position, and the first hook 3a1 elastically returns to the locked state.

[0020] Referring to FIGS. 3 and 4, the mounting base 5 is formed with a mounting groove 50 configured to partially accommodate the housing 1 of the side impact protection block 100. The bottom wall 13 of the housing 1 ​​​​​​​​​​​​​It should be understood that at least a part of the side wall 12 is accommodated in the mounting groove 50. Mounting groove A locking hole 5011 is provided in the side wall 501 of the 50, and the locking hole 5011 is the locking part of the locking member 3 is configured to receive it. More specifically, in this embodiment, the locking hole 5011 is configured to receive the first hook 3a1 of the first elastic arm 31.

[0021] Referring to FIG. 2, when it is necessary to attach the side impact protection block 100 to the mounting base 5 the button 2 is pressed to elastically deform the first elastic arm 31 and release the first hook 3a1 to the unlocked state. Then, the side impact protection block 100 is attached in the direction indicated by the arrow P inserted into the groove 50, and the first hook 3a1 also enters the mounting groove 50. The first hook 3a1 has a wedge-shaped aped surface, and it should be understood that the side impact protection block 100 can be inserted into the mounting groove 50 even without actively pressing the button 2.

[0022] Referring to FIG. 4, when the side impact protection block 100 is inserted into a predetermined position, the button 2 is released from the pressing force, the first elastic arm 31 elastically restores, and the first hook 3a1 is locked switched to the locked state and locked in the locking hole 5011 provided in the side wall 501 of the mounting groove 50, and the button 2 elastically returns to the initial position, so that accidental detachment of the side impact protection block 100 from the mounting groove 50 is prevented. When it is necessary to remove the side impact protection block 100 from the mounting groove 50 a pressing force is applied to the button 2 to elastically deform the first elastic arm 31 again, and the first hook 3a1 is removed from the locking hole 5011, so that the side impact protection block 100 can be freely removed from the mounting groove 50 as possible.

[0023] The side impact protection block 100 has a simple structure and is low cost, and is easily attached to the mounting base 5. The battery is easy to install and remove, so consumers can easily replace it when necessary. The side safety seat 9 is optionally provided with one or more side impact protection blocks 100.

[0024] Referring to FIGS. 2 to 4, in some embodiments, the housing 1 is a first housing The first housing part 101 has an opening at its bottom. The upper wall 1011 of the first housing portion 101 is connected to the upper wall 11 of the housing 1. The side impact contact surface 110 is located on the top wall 1011 of the first housing part 101. The side wall 1012 of the housing part 101 forms the side wall 12 of the housing 1. The first elastic arm 31 is The second housing part 102 is integrally formed with the side wall 1012 of the first housing part 101. It is assembled to the bottom opening of the first housing part 101. The bottom wall 1023 of the second housing part 102 The second housing part 101 closes the bottom opening of the first housing part 101 and forms the bottom wall 13 of the housing 1. The housing portion 102 extends from a bottom wall 1023 of the second housing portion 102 into the first housing portion 101. The first rib plate further includes a first rib plate set 1021. The set 1021 has the effect of reinforcing the structural strength of the first housing part 101. The rate set 1021 includes a first limiting plate corresponding to the first elastic arm 31. The first limiting plate 10211 prevents the first elastic arm 31 from being excessively pressed. Effectively avoid damage caused by

[0025] In other embodiments, the housing 1 does not include the second housing portion 102. In this case, the bottom wall of the first housing portion 101 forms the bottom wall 13 of the housing 1, and the bottom wall of the first housing portion 101 is openable and closable.

[0026] Referring to FIGS. 1 to 4, in some embodiments, the mounting base 5 includes an end cap 51 . When the side impact protection block 100 is not attached to the attachment groove 50, the end cap 51 is configured to block the opening of the attachment groove 50, and the end cap 51 is supported at the opening of the attachment groove 50 by at least one fourth elastic member 53 in the attachment groove 50, for example. When the side impact protection block 100 is attached to the attachment groove 50, the end cap 51 receives the pressing force of the bottom wall 13 of the housing 1 and compresses the fourth elastic member 53. The end cap 51 moves toward the bottom portion 502 of the attachment groove 50, and at the same time, the locking hole 5011 in the side wall 501 of the attachment groove 50 is exposed, and the side impact protection block 100 is locked with the locking portion of the locking member 3 (more specifically, the first hook 3a1 of the first elastic arm 31).

[0027] Referring to FIG. 3, in some embodiments, the end cap 51 includes one or more third elastic arms 511. The third elastic arm 511 includes a hook 511a. One or more second slide holes 5012 are provided in the side wall 501 of the attachment groove 50. The hook 511a engages with the locking end 5012a of the second slide hole 5012 to fix the end cap 51 at a position blocking the opening of the attachment groove 50. When the end cap 51 receives a pressing force, the hook 511a moves along the second slide hole 5012. ​ moves, and the side impact protection block 100 is inserted into the mounting groove 50, and the locking hole 5011 is exposed for locking to cooperate with the locking part of the locking member 3.

[0028] In some embodiments, the fourth elastic member 53 includes two springs arranged at intervals, providing sufficient support to the end cap 51 having a larger area. In other embodiments the fourth elastic member 53 includes one spring or a plurality of springs.

[0029] In some embodiments, the locking hole 5011 coincides with the locking end 5012a of the second slide hole 5012, which is beneficial for simplifying the manufacturing process.

[0030] Referring to FIGS. 5 to 10, these are schematic views showing a side impact protection block 100 according to another embodiment of the present disclosure and a mounting base 5 cooperating with the side impact protection block 100. The main difference between this embodiment and the foregoing embodiments lies in the structure of the side impact protection block 100. Since the structures of the mounting bases 5 are similar to each other, details are not repeated here.

[0031] Referring to FIGS. 5 and 6, similar to the foregoing embodiments, the housing 1 includes an upper wall 11, side walls 1 2, and a bottom wall 13. The upper wall 11 includes a side impact contact surface 110. The button 2 is arranged on the side wall 12 of the housing 1 and can be switched between an initial position and a pressed position. The locking member 3 is arranged in the housing 1 and includes a locking portion. The button 2 is operably connected to the locking member 3, such that the locking portion of the locking member 3 can be switched between a locked state and an unlocked state.

[0032] Referring to FIG. 7, the housing 1 includes a third housing portion 103 and a fourth housing portion 104. The third housing portion 103 has a hollow structure with an opening at the bottom. The upper wall 1031 of the third housing portion 103 forms the upper wall 11 of the housing 1, and the side impact contact surface 110 is located on the upper wall 1031 of the third housing portion 103. The side wall 1032 of the third housing portion 103 forms the side wall 12 of the housing 1. The fourth housing portion 104 is assembled to the bottom opening of the third housing portion 103. The bottom wall 1043 of the fourth housing portion 104 closes the bottom opening of the third housing portion 103 and forms the bottom wall 13 of the housing 1. The fourth housing portion 104 further includes a second rib plate set 1042 extending from the bottom wall 1043 of the fourth housing portion 104 into the interior of the third housing portion 103. The second rib plate set 1042 has the effect of reinforcing the structural strength of the third housing portion 103. Referring to FIGS. 5, 7, and 8, the button 2 is disposed in a button hole 120 provided in the side wall 1032 of the third housing portion 103, and at least a part of the hole wall of the button hole 120 is formed by the side wall 1032. The button 2 includes an outer end 21 configured to withstand a pressing force and an inner end 22 located inside the housing 1. In some embodiments, the side wall 1032 is provided with a first hole segment 120a configured to slidably fit with the button 2, and the second rib plate set 1042 includes an annular extension plate 10421. The annular extension plate 10421 has a second hole segment configured to slidably fit with the button 2. The fourth housing portion 104 is assembled to the bottom opening of the third housing portion 103. The bottom wall 1043 of the fourth housing portion 104 closes the bottom opening of the third housing portion 103 and forms the bottom wall 13 of the housing 1. The fourth housing portion 104 further includes a second rib plate set 1042 extending from the bottom wall 1043 of the fourth housing portion 104 into the interior of the third housing portion 103. The second rib plate set 1042 has the effect of reinforcing the structural strength of the third housing portion 103. Referring to FIGS. 5, 7, and 8, the button 2 is disposed in a button hole 120 provided in the side wall 1032 of the third housing portion 103, and at least a part of the hole wall of the button hole 120 is formed by the side wall 1032. The button 2 includes an outer end 21 configured to withstand a pressing force and an inner end 22 located inside the housing 1.

[0033] In some embodiments, the side wall 1032 is provided with a first hole segment 120a configured to slidably fit with the button 2, and the second rib plate set 1042 includes an annular extension plate 10421. The annular extension plate 10421 has a second hole segment configured to slidably fit with the button 2. The button 2 includes an outer end 21 configured to withstand a pressing force and an inner end 22 located inside the housing 1. In some embodiments, the side wall 1032 is provided with a first hole segment 120a configured to slidably fit with the button 2, and the second rib plate set 1042 includes an annular extension plate 10421. The annular extension plate 10421 has a second hole segment configured to slidably fit with the button 2. The second rib plate set 1042 includes an annular extension plate 10421. The annular extension plate 10421 has a second hole segment configured to slidably fit with the button 2. Define the first hole segment 120a that defines the button hole 120 in communication with the second hole segment 120b. In some other embodiments, the annular extension plate 10421 is not disposed on the second rib plate set 1042 and is integrally formed with the side wall 1032.

[0034] Referring to FIGS. 9 and 10, two locking members 3 are disposed inside the housing 1 at 10, and the two locking members 3 are disposed substantially symmetrically inside the housing 1 and are operably connected to the same button 2. The first end 301a of the locking member 3 is in contact with the inner end 22 of the button 2. The abutting surface for abutting against the first end 301a of the inner end 22 of the button 2 is the inclined surface 220, and the inclined surface 220 faces the upper wall 1031 of the third housing portion 103. The middle part of each locking member 3 is pivotally connected to the housing 1 via a first pin shaft 391. The first pin shaft 391 is attached to, for example, the hole 10420 (see FIG. 7) of the second rib plate set 1042. The locking portion includes a second hook 3a2 located at the second end 302a of the locking member 3, and the second hook 3a2 is bent toward the side wall 12.

[0035] In some embodiments, the locking member 3 is substantially L-shaped and includes a first arm 301, a corner 303, and a second arm 302 that are sequentially connected. The free end of the first arm 301 forms the first end 301a of the locking member 3, and the first pin shaft 391 is disposed on the corner 303. The free end of the second arm 302 forms the second end 302a of the locking member 3. The locking member 3 having this configuration has a small volume and a more reasonable structure.

[0036] The side wall 1032 of the third housing portion 103 includes a first through hole 1201 that allows the second hook 3a2 to penetrate and extend therethrough. Inside the housing 1, a first elastic member 41 is further disposed. Referring to FIGS. 8 and 9, when the button 2 is in the initial position, the tip region of the inclined surface 220 abuts against the first end 301a of the locking member 3, and the first elastic member 41 acts on the locking member 3 to maintain the second hook 3a2 in a locked state extending from the first through hole 1201. In that case, the second hook 3a2 is locked in the locking hole 5011 of the mounting base 5, and the side impact protection block 100 does not come out of the mounting groove 50. Referring to FIGS. 8 and 10, when an external force is applied to the outer end 21 of the button 2, the button 2 is switched from the initial position to the pressed position, and the inclined surface 220 of the button 2 pushes the first arm 301, whereby the locking member 3 pivots about the first pin shaft 391 to overcome the biasing force of the first elastic member 41, and the second hook 3a2 is switched to an unlocked state of retracting from the first through hole 1201. At this time, the side impact protection block 100 can be easily removed from the mounting groove 50. When it is necessary to insert the side impact protection block 100 into the mounting groove 50, after pressing the button 2 to unlock the second hook 3a2 of the locking member 3, it should be understood that the side impact protection block 100 is inserted into the mounting groove 50 in the direction indicated by the arrow P in FIG. 6. When the pressing force is released, the second hook 3a2 is locked in the locking hole 5011. Since the second hook 3a2 has a wedge-shaped surface, the side impact protection block 100 is also inserted into the mounting groove 50 without actively pressing the button 2.

[0037]

[0038] ​​​​​​​​​​​​​​​​ Referring to FIGS. 7, 9, and 10, in some embodiments, the first elastic member 41 includes a reset strip connected to the second arm 302 of the locking member 3, and a limiting wall 10422 that contacts the reset strip is disposed inside the housing 1 at 10. When the button 2 is pressed to the pressing position, the locking member 3 is pivoted under the action of the inclined surface 220, and not only the second hook 3a2 is switched from the locked state to the unlocked state, but the reset strip is elastically deformed. When the button 2 elastically returns to the initial position, the reset strip drives the locking member 3 to pivot about the first pin shaft 391 and automatically elastically recover, and the second hook 3a2 elastically returns to the locked state and maintains the locked state. In some embodiments, the free end of the reset strip is in contact with the limiting wall 10422, and the other end of the reset strip on the side opposite to the free end extends to the locking member 3. That is, the locking member 3 corresponding to the reset strip is integrally formed. The limiting wall 10422 is formed by a part of the wall of the rib plate of the second rib plate set 1042. The moving direction of the button 2 is substantially parallel to the extending direction of the first pin shaft 391, which is convenient for manufacturing. In this embodiment, the inclined surface 220 is formed at the inner end 22 of the button 2 to urge each locking member 3 to rotate. However, in another embodiment, the inclined surface is disposed at the first end 301a of the locking member 3, or is disposed at both the inner end 22 of the button 2 and the first end 301a of the locking member 3. Therefore, when the button 2 is pressed from the initial position to the pressing position 。 。 。 。 。

[0039] 。 。 。 。

[0040] 。 。 。 。 。 When this occurs, the inner end 22 of the button 2 and the first end 301a of the locking member 3 are locked through the contact of the inclined surfaces, rotating the locking member 3 so that the second hook 3a2 is switched from the locked position to the unlocked position. .

[0041] In this embodiment, the first elastic member 41 is described as a reset piece, but in another embodiment , the first elastic member 41 includes other embodiments. For example, the first elastic member 41 is a spring disposed between the second arm 302 and the limiting wall 10422, or a torsion disposed between the first pin shaft 391 and the locking member 3.

[0042] In some embodiments, a first movement limiting structure 201 is disposed between the button 2 and the housing 1, and the first movement limiting structure 201 is configured to limit the stroke of the button 2 between the initial position and the pressed position , and also prevent the button 2 from disengaging from the button hole 120. There are many embodiments of the first movement limiting structure 201. For example, referring to FIGS. 7 and 8, the first movement limiting structure 201 includes a limiting hole 2010 and a second elastic arm 2012. The limiting hole 2010 is formed in the hole wall of the button hole 120, for example, in the annular extension plate 10421 ( the second hole segment 120b of the button hole 120 is defined by the annular extension plate 10421). The second elastic arm 2012 is integrated with the button 2. The first end 2012a of the second elastic arm 2012 adjacent to the outer end 21 of the button 2 is a connection end, and the second end 2012b of the second elastic arm 2012 adjacent to the inner end 22 of the button 2 is a free end. The second end 2012b of the second elastic arm 2012 is restricted by the limiting hole 2010. The first end 2012a of the second elastic arm 2012 adjacent to the outer end 21 of the button 2 is a connection end, and the second end 2012b of the second elastic arm 2012 adjacent to the inner end 22 of the button 2 is a free end. The second end 2012b of the second elastic arm 2012 is restricted by the limiting hole 2010. including a boss 20121 that slidably cooperates with the limiting hole 2010, and an end of the limiting hole 2010 limits the slide position of the boss 20121, thereby limiting the stroke of the button 2.

[0043] Referring to FIG. 8, in some embodiments, a second elastic member 42 is disposed between the button 2 and the housing 1 to maintain the button 2 in the initial position. The second elastic member 42 enables the button 2 to elastically return from the pressed position to the initial position. It should be understood that in some embodiments, the second elastic member 42 is omitted. When the locking member 3 pivots about the first pin shaft 391 due to the elastic recovery action of the first elastic member 41, the first arm 301 presses the inclined surface 220 to push the button 2 into the initial position of elastic return.

[0044] The second elastic member 42 is a spring. In some embodiments, a groove 20 is disposed in the middle portion of the button 2 and is configured to accommodate the second elastic member 42, and the outer end 20a of the groove 20 limits the outer end of the second elastic member 42. A protrusion 1200 is provided on the hole wall of the button hole 120 and is configured to abut against the inner end of the second elastic member 42. It should be understood that the protrusion 1200 does not affect the movement of the button 2 between the initial position and the pressed position. Thus, when the button 2 is pressed to the pressed position, the second elastic member 42 is compressed between the outer end 20a of the groove 20 and the protrusion 1200 (the wall of the groove 20 includes an opening for the protrusion 1200 to protrude into the groove 20). When the pressing force applied to the button 2 is removed, the second elastic member 42 automatically elastically restores and drives the button 2 to elastically return to the initial position. In some embodiments, ). The protruding portion 1200 further includes a protruding post 1200a, and the inner end of the second elastic member 42 is sleeved on the protruding post 1200a.

[0045] In this embodiment, the two locking members 3 are operably connected to the same button 2. However, in another embodiment, one button 2 is configured to be operably connected to one locking member 3.

[0046] Referring to FIGS. 11 to 19, a side impact protection block 100 according to another embodiment of the present disclosure and an attachment base 5 cooperating with the side impact protection block 100 are schematically shown. This embodiment is similar to the foregoing embodiment, but the structures of the housing 1, the button 2, the locking member 3, and the attachment base 5 are slightly different. For the structure and connection relationship of the components in this embodiment, reference may be made to the description in the foregoing embodiment within the range where no contradiction occurs.

[0047] Referring to FIGS. 13 and 14, in this embodiment, the housing 1 similarly includes a third housing portion 103 and a fourth housing portion 104. The third housing portion 103 is hollow and has an opening at its bottom. The upper wall 1031 of the third housing portion 103 forms the upper wall 11 of the housing 1, and the side impact contact surface 110 is located on the upper wall 1031 of the third housing portion 103. The side wall 1032 of the third housing portion 103 forms the outer side wall of the housing 1. The fourth housing portion 104 is assembled to the bottom opening of the third housing portion 103. The bottom wall 10 43 of the fourth housing portion 104 covers the bottom opening of the third housing portion 103 and forms the bottom wall 13 of the housing 1. ​​​​​

[0048] Referring to FIG. 17, the fourth housing portion 104 is such that the bottom wall 1043 has a generally annular shape, and further includes a recess 10430 extending in a direction from the middle portion of the bottom wall 1043 toward the upper wall 1031 of the third housing portion 103. The recess 10430 includes an upper wall 10431 and side walls 10432, and the side walls 10432 form the inner side walls of the housing 1. In this embodiment, it should be understood that the side wall 12 of the housing 1 includes the side wall 1032 of the third housing portion 103 and the side walls 10432 of the recess 10430. Referring to FIG. 13, the fourth housing portion 104 further includes a second rib plate set 1042 extending from the bottom wall 1043 into the interior of the third housing portion 103, and the second rib plate set 1042 is configured to reinforce the structural strength of the third housing portion 103. The recess 10430 is connected to the second rib plate set 1042 on the surface of the interior 10 of the housing 1.

[0049] Referring to FIG. 14, the button 2 is slidably received in the button hole 120. The button hole 120 includes a first hole segment 120a defined in the side wall 1032 and a second hole segment 120b defined by the annular extension plate 10421 of the second rib plate set 1 042. The first hole segment 120a communicates with the second hole segment 120b to form the button hole 120. The outer end 21 of the button 2 is configured to withstand a pressing force. The inner end 22 of the button 2 extends into the interior 10 of the housing 1 defined by the third housing portion 103 and the fourth housing portion 104.

[0050] Referring to FIGS. 15 and 16, two locking members 3 are disposed inside 10 of the housing 1, and the two locking members 3 are disposed substantially symmetrically inside 10 of the housing 1 and are operably connected to the same button 2 . Each locking member 3 includes a first arm 301, a corner portion 303, and a second arm 302 connected in sequence. The free end of the first arm 301, which is the first end 301a of the locking member 3, is in contact with the inner end 22 of the button 2. The contact surface of the inner end 22 of the button 2 for contacting the free end 301a of the first arm 301 is an inclined surface 220, and the inclined surface 220 faces away from the upper wall 1031 of the third housing portion 103. The corner portion 303 is located in the middle portion of the locking member 3 and is pivotally connected to the housing 1 via a first pin shaft 391. The first pin shaft 391 is attached to, for example, a hole 10420 (see FIG. 13) of the second rib plate set 1042. The locking portion includes a second hook 3a2 located at the free end of the second arm 302 (i.e., the second end 302a of the locking member 3), and the second hook 3a2 is bent toward the side wall 10432. The first through hole 1201 is formed in the side wall 10432 of the recess 10430. Inside 10 of the housing 1, a first elastic member 41 is further disposed, and the first elastic member 41 is a reset piece integrally formed with the first arm 301 of the locking member 3. One end of the reset piece is connected to, for example, the free end 301a of the first arm 301, and the other end of the reset piece is in contact with, for example, the limiting wall 10422 inside 10 of the housing 1. The limiting wall 10422 is a rib of the second rib plate set 1042. For contact with the free end 301a of the first arm 301, the contact surface of the inner end 22 of the button 2 is an inclined surface 220, and the inclined surface 220 faces away from the upper wall 1031 of the third housing portion 103. The corner portion 303 is located in the middle portion of the locking member 3 and is pivotally connected to the housing 1 via a first pin shaft 391. The first pin shaft 391 is attached to, for example, a hole 10420 (see FIG. 13) of the second rib plate set 1042. The locking portion includes a second hook 3a2 located at the free end of the second arm 302 (i.e., the second end 302a of the locking member 3), and the second hook 3a2 is bent toward the side wall 10432. For contact with the free end 301a of the first arm 301, the contact surface of the inner end 22 of the button 2 is an inclined surface 220, and the inclined surface 220 faces away from the upper wall 1031 of the third housing portion 103. The corner portion 303 is located in the middle portion of the locking member 3 and is pivotally connected to the housing 1 via a first pin shaft 391. The first pin shaft 391 is attached to, for example, a hole 10420 (see FIG. 13) of the second rib plate set 1042. The locking portion includes a second hook 3a2 located at the free end of the second arm 302 (i.e., the second end 302a of the locking member 3), and the second hook 3a2 is bent toward the side wall 10432. For contact with the free end 301a of the first arm 301, the contact surface of the inner end 22 of the button 2 is an inclined surface 220, and the inclined surface 220 faces away from the upper wall 1031 of the third housing portion 103. The corner portion 303 is located in the middle portion of the locking member 3 and is pivotally connected to the housing 1 via a first pin shaft 391. The first pin shaft 391 is attached to, for example, a hole 10420 (see FIG. 13) of the second rib plate set 1042. The locking portion includes a second hook 3a2 located at the free end of the second arm 302 (i.e., the second end 302a of the locking member 3), and the second hook 3a2 is bent toward the side wall 10432. The corner portion 303 is located in the middle portion of the locking member 3 and is pivotally connected to the housing 1 via a first pin shaft 391. The first pin shaft 391 is attached to, for example, a hole 10420 (see FIG. 13) of the second rib plate set 1042. The locking portion includes a second hook 3a2 located at the free end of the second arm 302 (i.e., the second end 302a of the locking member 3), and the second hook 3a2 is bent toward the side wall 10432. The first pin shaft 391 is attached to, for example, a hole 10420 (see FIG. 13) of the second rib plate set 1042. The locking portion includes a second hook 3a2 located at the free end of the second arm 302 (i.e., the second end 302a of the locking member 3), and the second hook 3a2 is bent toward the side wall 10432. The locking portion includes a second hook 3a2 located at the free end of the second arm 302 (i.e., the second end 302a of the locking member 3), and the second hook 3a2 is bent toward the side wall 10432. The locking portion includes a second hook 3a2 located at the free end of the second arm 302 (i.e., the second end 302a of the locking member 3), and the second hook 3a2 is bent toward the side wall 10432. The locking portion includes a second hook 3a2 located at the free end of the second arm 302 (i.e., the second end 302a of the locking member 3), and the second hook 3a2 is bent toward the side wall 10432.

[0051] The first through hole 1201 is formed in the side wall 10432 of the recess 10430. Inside 10 of the housing 1, a first elastic member 41 is further disposed, and the first elastic member 41 is a reset piece integrally formed with the first arm 301 of the locking member 3. One end of the reset piece is connected to, for example, the free end 301a of the first arm 301, and the other end of the reset piece is in contact with, for example, the limiting wall 10422 inside 10 of the housing 1. The limiting wall 10422 is a rib of the second rib plate set 1042. Inside 10 of the housing 1, a first elastic member 41 is further disposed, and the first elastic member 41 is a reset piece integrally formed with the first arm 301 of the locking member 3. One end of the reset piece is connected to, for example, the free end 301a of the first arm 301, and the other end of the reset piece is in contact with, for example, the limiting wall 10422 inside 10 of the housing 1. The limiting wall 10422 is a rib of the second rib plate set 1042. Inside 10 of the housing 1, a first elastic member 41 is further disposed, and the first elastic member 41 is a reset piece integrally formed with the first arm 301 of the locking member 3. One end of the reset piece is connected to, for example, the free end 301a of the first arm 301, and the other end of the reset piece is in contact with, for example, the limiting wall 10422 inside 10 of the housing 1. The limiting wall 10422 is a rib of the second rib plate set 1042. One end of the reset piece is connected to, for example, the free end 301a of the first arm 301, and the other end of the reset piece is in contact with, for example, the limiting wall 10422 inside 10 of the housing 1. The limiting wall 10422 is a rib of the second rib plate set 1042. One end of the reset piece is connected to, for example, the free end 301a of the first arm 301, and the other end of the reset piece is in contact with, for example, the limiting wall 10422 inside 10 of the housing 1. The limiting wall 10422 is a rib of the second rib plate set 1042. Part of the wall of the rate or the partial surface of the recess 10430 inside the housing 1 (partial surfac e) is formed. The first elastic member 41 acts on the locking member 3 to maintain the second hook 3a2 extending from the first through hole 1201 in a locked state.

[0052] Referring to FIGS. 12, 18, and 19, in this embodiment, a protrusion 55 for insertion into the recess 10430 of the fourth housing portion 104 is disposed in the mounting groove 50 of the mounting base 5. The protrusion 55 has a hollow structure. The side wall 501 of the mounting groove 50 includes an outer peripheral side wall 501a and an inner peripheral side wall 501b. A locking hole 5011 for engaging with the second hook 3a2 of the locking member 3 is provided on the inner peripheral side wall 501b . The opening of the mounting groove 50 is annular, and an annular end cap 51 is disposed in the mounting groove 50 . Similar to the previous embodiment, the end cap 51 is supported at the opening end of the mounting groove 50 by a fourth elastic member 53. When receiving a pressing force, the end cap 51 moves to the bottom of the mounting groove 50 to expose the locking hole 5011. FIG. 19 is a schematic perspective view of the end cap 51 pressed against the bottom of the mounting groove 50. Similar to the previous embodiment, the end cap 51 includes a third elastic arm having a hook . For example, the hook of the third elastic arm is slidably received in the second slide hole 5012 of the inner peripheral side wall 501b . Further, the locking end 5012a of at least one second slide hole 5012 coincides with at least one locking hole 5011. Referring to FIGS. 14 and 15, when the button 2 is in the initial position, the tip region of the inclined surface 220 is the ro . For example, the hook of the third elastic arm is slidably received in the second slide hole 5012 of the inner peripheral side wall 501b. Further, the locking end 5012a of at least one second slide hole 5012 coincides with at least one locking hole 5011. At least one second slide hole 5012 is provided in the inner peripheral side wall 501b of the mounting groove 50. The locking end 5012a of the second slide hole 5012 is aligned with at least one locking hole 5011. When referring to FIGS. 14 and 15, when the button 2 is in the initial position, the tip region of the inclined surface 220 is the ro

[0053] When referring to FIGS. 14 and 15, when the button 2 is in the initial position, the tip region of the inclined surface 220 is the ro ​It abuts against the first end portion 301a of the hook member 3, and the first elastic member 41 acts on the hook member 3, and the second hook 3a2 extending from the first through hole 1201 is maintained in a locked state. In that case, the second f hook 3a2 is locked in the lock hole 5011 of the mounting base 5, and the side impact protection block 100 cannot come off from the mounting groove 50 Refer to FIGS. 14 and 16. When the outer end 21 of the button 2 receives a pressing force and is switched from the initial position to the pressing position, the inclined surface 220 of the button 2 presses the first arm 301, so that the lock member 3 pivots about the first pin shaft 391 against the biasing force of the first elastic member 41, and the second hook 3a2 is switched to an unlocked state where it retracts from the first through hole 1201. At this time, the side impact protection block 100 can be easily removed from the mounting groove 50. When it is necessary to insert the side impact protection block 100 into the mounting groove 50 of the mounting base 5 again, insert the side impact protection block 100 into the mounting groove 50 along the direction of arrow P shown in FIG. 12.

[0054] Similar to the foregoing embodiment, the moving direction of the button 2 is substantially parallel to the extending direction of the first pin shaft 391. A first movement limiting structure 201 is provided between the button 2 and the housing 1 (see FIG. 7). The first movement limiting structure 201 limits the stroke of the button 2 between the initial position and the pressing position and prevents the button 2 from falling out of the button hole 120. A second elastic member 42 configured to maintain the button 2 in the initial position is further provided between the button 2 and the housing 1. The second elastic member 42 enables the button 2 to elastically return from the pressing position to the initial position. The first movement limiting structure 201 Regarding the embodiment of the second elastic member 42, it will not be repeated here again.

[0055] In this embodiment, the two locking members 3 are operably connected to the same button 2, but in another embodiment, one button 2 is configured to be operably connected to one locking member 3 is configured. Further, in this embodiment, the inclined surface 220 is formed on the inner end 22 of the button 2 to bias each locking member 3 to rotate. However, in another embodiment, the inclined surface is located at the first end 301a of the locking member 3, or is understood to be arranged at both the inner end 22 of the button 2 and the first end 301a of the locking member 3. Therefore, when the button 2 is pressed from the initial position to the pressed position, the inner end 22 of the button 2 and the first end 301a of the locking member 3 rotate the locking member 3 through the contact of the inclined surface, and the second hook 3a2 is switched from the locked position to the unlocked position. Further, the embodiment of the first elastic member 41 is not limited to the reset piece.

[0056] Referring to FIGS. 20 to 25, a side impact protection block 100 according to another embodiment of the present disclosure and a mounting base 5 cooperating with the side impact protection block 100 are schematically shown. The main difference between this embodiment and the previous embodiment lies in the structure of the side impact protection

[0057] Referring to FIGS. 21, and FIGS. 23 to 25, the mounting base 5 has a mounting groove 50 similar to other embodiments. The mounting groove 50 is configured to partially accommodate the housing 1 of the side impact protection block 100. At least a part of the bottom wall 13 and the side wall 12 of the housing 1 are accommodated in It is done. A lock hole 5011 is provided in the side wall 501 of the mounting groove 50, and the lock portion of the lock member 3 of the hook member 3 is configured to be fitted therein.

[0058] An end cap 51 is disposed in the mounting groove 50 of the mounting base 5. When the side impact protection block 100 is not attached to the mounting groove 50, the end cap 51 closes the opening of the mounting groove 50. The end cap 51 is supported, for example, by at least one fourth elastic member 53 in the mounting groove 50 at the opening of the mounting groove 50. When the side impact protection block 100 is attached to the mounting groove 50, the end cap 51 compresses the fourth elastic member 53 after receiving the pressing force of the bottom wall 13 of the housing 1. The end cap 51 moves toward the bottom 502 of the mounting groove 50, and at the same time, the lock hole 5011 in the side wall 501 of the mounting groove 50 is exposed, and the lock portion of the lock member 3 of the side impact protection block 100 is locked. One or two or more third elastic arms 511 are disposed on the end cap 51, and the third elastic arm 511 includes a hook 511a. One or more second slide holes 5012 are provided in the side wall 501 of the mounting groove 50. The hook 511a engages with the locking end 5012a of the second slide hole 5012 to fix the end cap 51 at a position closing the opening of the mounting groove 50. When the end cap 51 receives a pressing force, the hook 511a moves along the second slide hole 5012, and the side impact protection block 100 is inserted into the mounting groove 50, and the lock hole 5011 is exposed and can cooperate with the lock portion of the lock member 3.

[0059] In some embodiments, the fourth elastic member 53 includes two springs disposed at intervals. ​​​​​​​​​​See, this sufficiently supports the end cap 51 having a larger area. Other embodiments In other forms, the fourth elastic member 53 includes only one spring or a plurality of springs.

[0060] In some embodiments, at least one locking hole 5011 coincides with the locking end 5012a of at least one second slide hole 5012, which is beneficial for simplifying the manufacturing process. Yes.

[0061] Referring to FIG. 22, in this embodiment, the housing 1 includes a fifth housing portion 105 and a sixth housing portion 106. Referring to FIGS. 23 and 24, the fifth housing portion 105 includes a first hollow cavity 1050 having an opening at its bottom, and the upper wall 1051 of the fifth housing portion 105 forms the upper wall 11 of the housing 1. The side impact contact surface 110 is located on the upper wall 1051 of the fifth housing portion 105 and the fifth housing portion 105 has side walls 1052. The sixth housing portion 106 includes a second hollow cavity 1060 having an opening at its top and an extension plate 1061 provided at the top port of the second hollow cavity 1060. The extension plate 1061 extends outward from the upper end port of the second hollow cavity 1060 and is assembled to the bottom opening of the fifth housing portion 105. The sixth housing portion 106 has side walls 1062. The bottom wall 1063 of the sixth housing portion 106 forms the bottom wall 13 of the housing 1. The sixth housing portion 106 further includes a third rib plate set 1064 located on the extension plate 1061. The third rib plate set 1064 extends into the first hollow cavity 1050 and is configured to reinforce the structural strength of the fifth housing portion 105. ​​​

[0062] The interior 10 of the housing 1 is surrounded by a first hollow cavity 1050 and a second hollow cavity 1060. The side wall 12 of the housing 1 includes the side wall 1052 of the fifth housing part 105 and the side wall 1062 of the sixth housing part 106. The button 2 is provided in a button hole 120 that communicates with the side wall 12 of the housing 1. In this embodiment, the button hole 120 communicates with the side wall 1052 of the fifth housing part 105. The outer end 21 of the button 2 is configured to withstand a pressing force, and the inner end 22 of the button 2 extends into the interior 10 of the housing 1. In this embodiment, referring to FIG. 23, when the button 2 is in the initial position, the outer end 21 of the button 2 protrudes from the side wall 1052.

[0063] Referring to FIGS. 23 and 24, the locking member 3 includes a first locking member 311 disposed in the interior 10 of the housing 1. The first end 311a of the first locking member 311 is pivotally connected to the inner end 22 of the button 2 via a third pin shaft 393 such that the first end 311a of the first locking member 311 is operatively connected to the button 2. The locking portion includes a third hook 3a3 disposed at the second end 311b of the first locking member 311. The middle portion of the first locking member 311 is pivotally connected to the housing 1 via a second pin shaft 392. The second pin shaft 392 is attached to, for example, a hole 1045 of a third rib plate set 1064. The side wall 12 of the housing 1 is provided with a second through hole 1202 that allows the third hook 3a3 to extend therethrough. The second through hole 1202 is disposed, for example, in the side wall 1062 of the sixth housing part 106.

[0064] ​​​​​​​​​​​​​​ Inside the housing 1, a third elastic member 43 is further disposed. The third elastic member 4 3 acts on the first locking member 311 to maintain the third hook 3a3 in a hooked state extending from the second through hole 1202, and to maintain the button 2 in the initial position. When the outer end 21 of the button 2 receives a pressing force and is switched from the initial position to the pressed position, the inner end 22 of the button 2 drives the first locking member 311 to pivot about the second pin shaft 392, overcoming the biasing force of the third elastic member 43 and switching to an unlocked state where the third hook 3a3 retracts from the second through hole 1202. When the pressing force applied to the button 2 is removed, the third elastic member 43 automatically drives the first locking member 311 to rotate around the second pin shaft 392, and the third hook 3a3 elastically returns to the locked state, and the button 2 elastically returns to the initial position. In some embodiments, the third elastic member 43 is disposed, for example, between the first locking member 311 and a part of the rib plate of the third rib plate set 1064 of the housing 1. Referring to FIGS. 23 and 24, the locking member 3 further includes a second locking member 312 disposed inside the housing 1 of the housing 1. The first end 312a of the second locking member 312 is fixedly connected to the middle part of the button 2, whereby the second locking member 312 is indirectly connected to the first end 311a of the first locking member 311 via the button 2, and the button 2 is operatively connected to the second locking member 312. Correspondingly, the locking portion includes a fourth hook 3a4 disposed at the second end 312b of the second locking member 312, and the bending direction of the fourth hook 3a4 is the same as that of the third hook 3a3 of the housing 1. to rotate around the second pin shaft 392, and the third hook 3a3 elastically returns to the locked state, and the button 2 elastically returns to the initial position. In some embodiments, the third elastic member 43 is disposed, for example, between the first locking member 311 and a part of the rib plate of the third rib plate set 1064 of the housing 1. Referring to FIGS. 23 and 24, the locking member 3 further includes a second locking member 312 disposed inside the housing 1 of the housing 1. The first end 312a of the second locking member 312 is fixedly connected to the middle part of the button 2, whereby the second locking member 312 is indirectly connected to the first end 311a of the first locking member 311 via the button 2, and the button 2 is operatively connected to the second locking member 312. Correspondingly, the locking portion includes a fourth hook 3a4 disposed at the second end 312b of the second locking member 312, and the bending direction of the fourth hook 3a4 is the same as that of the third hook 3a3 of the housing 1.

[0065] Referring to FIGS. 23 and 24, the locking member 3 further includes a second locking member 312 disposed inside the housing 1 of the housing 1. The first end 312a of the second locking member 312 is fixedly connected to the middle part of the button 2, whereby the second locking member 312 is indirectly connected to the first end 311a of the first locking member 311 via the button 2, and the button 2 is operatively connected to the second locking member 312. Correspondingly, the locking portion includes a fourth hook 3a4 disposed at the second end 312b of the second locking member 312, and the bending direction of the fourth hook 3a4 is the same as that of the third hook 3a3 of the housing 1. and the second locking member 312 is indirectly connected to the first end 311a of the first locking member 311 via the button 2, and the button 2 is operatively connected to the second locking member 312. Correspondingly, the locking portion includes a fourth hook 3a4 disposed at the second end 312b of the second locking member 312, and the bending direction of the fourth hook 3a4 is the same as that of the third hook 3a3 of the housing 1. and the second locking member 312 is indirectly connected to the first end 311a of the first locking member 311 via the button 2, and the button 2 is operatively connected to the second locking member 312. Correspondingly, the locking portion includes a fourth hook 3a4 disposed at the second end 312b of the second locking member 312, and the bending direction of the fourth hook 3a4 is the same as that of the third hook 3a3 of the housing 1. The side wall 12 of the housing 1 has a bent portion 12a through which the fourth hook 3a4 extends. The third through hole 1203 may be, for example, a sixth housing In some embodiments, the second locking member 312 and the button 2 are disposed on the side wall 1062 of the housing 106. are integrally formed.

[0066] In this embodiment, the third elastic member 43 is a spring. The first locking member 311 and the second locking member 312 are attached to each other. For example, referring to FIG. The first locking member 311 and the second locking member 312 are each provided with a pillar-shaped body 30a. Both ends of the spring are sleeved in a. Referring to FIG. 23, when button 2 is in the initial position, At some point, the third elastic member 43 also acts on the second locking member 312, and the fourth hook 3a4 penetrates the third penetrating hole 312. The button 1202 is maintained in a locked state in which it protrudes from the hole 1203. When the button 2 is pressed and moves from the initial position to the pressed position, the button 2 engages with the second locking member 312. The fourth hook 3a4 moves together with the third elastic member 43, and the fourth hook 3a4 is inserted into the third through hole 1203. The state is switched to an unlocked state where the camera is evacuated from the

[0067] In some embodiments, a second movement limiting structure 202 is provided between the button 2 and the housing 1. The second movement limiting structure 202 limits the stroke of the button 2 between the initial position and the pressed position. The second movement-limiting structure 202 may be implemented in a variety of ways, for example: In one embodiment, referring to FIG. 22, the second movement limiting structure 202 includes a limiting pin 2021 and a first slide. It includes a ride hole 2022. The limiting pin 2021 is attached to the button 2, and the first slide hole 2022 is disposed in the housing 1. For example, the first slide hole 2022 is disposed on the third rib plate set 1064. The limiting pin 2021 slidably cooperates with the first slide hole 2022, and the limiting slide position of the limiting pin 2021 is limited by both ends of the first slide hole 2022 so that the stroke of the button 2 is limited.

[0068] Referring to FIGS. 21, 23 and 25, the side impact protection block 100 of the present embodiment is attached to the attachment groove 50 of the attachment base 5 in the same manner as in other embodiments. For example, when the side impact protection block 100 moves along the direction of arrow P, the bottom wall 13 presses the end cap 51 and moves toward the bottom 502 of the attachment groove 50. When the housing 1 of the side impact protection block 100 is inserted into a predetermined position, the third hook 3a3 and the fourth hook 3a4 are respectively locked in the corresponding lock holes 5011. When it is necessary to remove the side impact protection block 100, the button 2 is pressed from the initial position to the pressing position, and both the first locking member 311 and the second locking member 312 are driven to a locked state where they are disengaged from the lock holes 5011. At this

[0069] Referring to FIGS. 26 to 31, a schematic diagram of the side impact protection block 100 according to another embodiment of the present disclosure and the attachment base 5 with the side impact protection block 100 mounted thereon is shown. The attachment base 5 in this embodiment is the The main difference from the embodiment lies in the structure of the side impact protection block 100. In this embodiment, the structure and connection relationship of the components involved shall refer to the description in the foregoing embodiment within the range where no contradiction occurs.

[0070] Referring to FIGS. 26, 27, and 31, in this embodiment, the housing 1 includes a fifth housing portion 105 and a sixth housing portion 106. Referring to FIGS. 28 and 29, the fifth housing portion 105 includes a first hollow cavity 1050 having an opening at its bottom. The upper wall 1051 of the fifth housing portion 105 forms the upper wall 11 of the housing 1, and the side impact contact surface 110 is located on the upper wall 1051 of the fifth housing portion 105. The fifth housing portion 105 includes side walls 1052. The sixth housing portion 106 includes a second hollow cavity 1060 having an opening at its upper part and an extension plate 1061 provided at the upper opening of the second hollow cavity 1060. The extension plate 1061 extends outward from the upper opening of the second hollow cavity 1060 and is assembled to the bottom opening of the fifth housing portion 105. The sixth housing portion 106 includes side walls 1062, and the bottom wall 1063 of the sixth housing portion 106 forms the bottom wall 13 of the housing 1. The sixth housing portion 106 further includes a third rib plate set 1064 located on the extension plate 1061, and the third rib plate set 1064 extends into the first hollow cavity 1050 and is configured to reinforce the structural strength of the fifth housing portion 105. The interior 10 of the housing 1 is formed by the first hollow cavity 1050 and the second hollow cavity 1060.

[0071] The interior 10 of the housing 1 is formed by the first hollow cavity 1050 and the second hollow cavity 1060. ​​​​​​​​​It is surrounded. The side wall 12 of the housing 1 includes the side wall 1052 of the fifth housing portion 105 and the sixth side wall 1062 of the housing portion 106. The button 2 is provided in a button hole 120 that communicates with the side wall 12 of the housing 1. In this embodiment, the button hole 120 communicates with the side wall 1052 of the fifth housing portion 105. The outer end 21 of the button 2 is configured to withstand a pressing force, and the inner end 22 of the button 2 extends into the interior 10 of the housing 1. Referring to FIG. 28, in this embodiment, when the button 2 is in the initial position, for example, the outer end 21 of the button 2 does not protrude from the side wall 1052.

[0072] Referring to FIGS. 28 to 31, the locking member 3 includes a first locking member 311 and a second locking member 312 disposed inside the housing 1. The first end 312a of the second locking member 312, which is located between the inner end 22 of the button 2 and the first locking member 311, is pivotally connected to the housing 1 via a fifth pin shaft 395, and the fifth pin shaft 395 is attached to, for example, the hole 1046 of the third rib plate set 1064. The middle portion of the second locking member 312 is pivotally connected to the first end 311a of the first locking member 311 via a fourth pin shaft 394, and the middle portion of the first locking member 311 is pivotally connected to the housing 1 via a second pin shaft 392. The second pin shaft 392 is attached to, for example, the hole 1045 of the third rib plate set 1064. The locking portion includes a third hook 3a3 disposed at the second end 311b of the first locking member 311 and a fourth hook 3a4 disposed at the second end 312b of the second locking member 312. On the side wall of the housing 1, there is a second through which the third hook 3a3 can penetrate. portion is arranged at the second end 311b of the first locking member 311 and a fourth hook 3a4 disposed at the second end 312b of the second locking member 312. The side wall of the housing 1 is provided with a second through which the third hook 3a3 can penetrate. A through hole 1202 and a third through hole 1203 through which the fourth hook 3a4 can pass are provided. The second The through hole 1202 and the third through hole 1203 are provided, for example, on the side wall 1062 of the sixth housing part 106 are provided.

[0073] The inner end 22 of the button 2 is operably connected to the second locking member 312, and the button 2 is operably connected to the first end 311a of the first locking member 311, and abuts against the middle part of the second locking member 31 2.

[0074] A third elastic member 43 is further provided inside the housing 1. By the third elastic member 4 3 acting on the first locking member 311 and the second locking member 312, the third hook 3a 3 and the fourth hook 3a4 are respectively maintained in a locked state protruding from the second through hole 1202 and the third through hole 1203. At the same time, the second locking member 312 abuts against the inner end 22 of the button 2, and thus, the button 2 is maintained in the initial position. When the outer end 21 of the button 2 receives a pressing force and is switched from the initial position to the pressing position, the inner end 22 of the button 2 drives the second locking member 312 to pivot about the fifth pin shaft 395 against the biasing force of the third elastic member 43, and the fourth hook 3a4 is switched to an unlocked state of retracting from the third through hole 1203. At the same time, the second locking part member 312 drives the first locking member 311 to pivot about the second pin shaft 392 against the biasing force of the third elastic member 43, and the third hook 3a3 is switched to an unlocked state of retracting from the second through hole 1202. When the pressing force applied to the button 2 is removed, the third elastic part member 43 is biased to drive the third hook 3a3 to retract from the second through hole 1202, and the fourth hook 3a4 is biased to retract from the third through hole 1203, so that the third hook 3a3 and the fourth hook 3a4 are respectively restored to the locked state. At the same time, the second locking member 312 returns to abut against the inner end 22 of the button 2, and the button 2 returns to the initial position. When the pressing force applied to the button 2 is removed, the third elastic member The material 43 automatically drives the second locking member 312 to rotate around the fifth pin shaft 395, drives the first locking member 311 to rotate around the second pin shaft 392, and the fourth hook 3a4 and the third hook 3a3 elastically return to the locked state, and the button 2 elastically returns to the initial position.

[0075] The third elastic member 43 in this embodiment is a spring. Both ends of the spring are respectively attached to the first locking member 311 and the second locking member 312. For example, referring to FIG. 30, columnar bodies 30a are respectively provided on the first locking member 311 and the second locking member 312, and both ends of the spring are respectively sleeved on the columnar bodies 30a.

[0076] Referring to FIGS. 28 and 31, in some embodiments, an intermediate portion of the second locking member 312 includes a contact platform 3120 protruding along the first direction S1 and a lug 3121 extending along a second direction S2 opposite to the first direction S1. The contact platform 3120 provides a plane large enough to maintain contact with the inner end 22 of the button 2. The fourth pin shaft 394 is disposed within the lug 3121. Further, in some embodiments, the outer peripheral wall of the button 2 includes a stopper 23 (see FIG. 31), and the stopper 23 prevents the button 2 from coming out of the button hole 120, for example, by being hooked to the inner wall of the fifth housing portion 105 of the housing 1.

[0077] Note that the side impact protection block 100 of this embodiment is attached to the attachment groove 50 of the attachment base 5. ​​​​​​​​​​​​​The method of removing the side impact protection block 100 from the mounting groove 50 is the same as that of the foregoing embodiments and will not be repeated here. The embodiments of the present disclosure further provide a child safety seat. The child safety seat

[0078] includes a mounting base 5 according to any of the foregoing embodiments.

[0079] The embodiments of the present disclosure further provide a child safety seat. The child safety seat includes a side impact protection block 100 and a mounting base 5 according to any of the foregoing embodiments. The mounting base 5 is disposed on the side wing 91 of the child safety seat 9. The side impact protection block 100 housing 1 is partially received in the mounting groove 50 of the mounting base 5 such that the locking portion of the locking member 3 engages with the locking hole 5011 and is disengaged from the locking hole 5011 by driving the button 2.

[0080] The technical features in the foregoing embodiments can be randomly combined. For the sake of brevity, not all possible combinations of the technical features in the embodiments are described. However, as long as the combinations of the technical features do not conflict with each other, the combinations of the technical features are considered to be within the scope described in this specification.

[0081]

[0081] The foregoing embodiments merely illustrate some embodiments of the present disclosure, and although the descriptions are specific and detailed, they should not be construed as limiting the patent scope of the present disclosure. A person skilled in the art can make several further modifications and improvements without departing from the concept of the present disclosure, and all of these modifications and improvements are included in the scope of the present disclosure. It should be noted. Therefore, the scope of the invention of the present disclosure shall be in accordance with the appended claims. That's it.

Claims

1. A housing including an upper wall, a side wall connected to the upper wall, and a bottom wall connected to the side wall, the upper wall having a side impact contact surface; A button disposed on the side wall of the housing, the button being pressed to a pressed position by a pressing force and being elastically returnable to an initial position after the pressing force is removed; A lock member disposed within the housing and having a locking portion; The button is disposed in a button hole formed in the side wall of the housing; The housing includes an upper housing portion having a hollow structure with an opening at its bottom, and a bottom housing portion assembled to the bottom of the upper housing portion; The upper wall of the upper housing portion forms the upper wall of the housing, the side wall of the housing has the side wall of the upper housing portion, and the button hole communicates with the side wall of the upper housing portion; The bottom wall of the bottom housing portion forms the bottom wall of the housing, and the bottom housing portion further includes a rib plate set extending from the bottom wall of the bottom housing portion into the interior of the upper housing portion; The side wall of the upper housing portion defines a first hole segment, the rib plate set includes an annular extension plate, the annular extension plate defines a second hole segment, and the first hole segment communicates with the second hole segment to form the button hole; The button is operably connected to the lock member, such that when the button is switched from the initial position to the pressed position, the lock member is driven by the button to an unlocked state, and when the button elastically returns to the initial position, the locking portion of the lock member elastically returns to the locked state; A removable side impact protection block.

2. The button includes an outer end configured to withstand a pressing force and an inner end located inside the housing; The lock member is disposed inside the housing, an intermediate portion of the lock member is pivotally connected to the housing via a pin shaft, a first end of the lock member abuts against the inner end of the button, at least one abutting surface of the first end and the inner end is an inclined surface, and the locking portion includes a hook disposed at a second end of the lock member. A through hole is provided in the side wall of the housing to allow the hook to penetrate and extend therethrough. An elastic member is disposed inside the housing, and the elastic member is configured to act on the locking member so that the hook is maintained in a locked state extending from the through hole. The removable side impact protection block according to claim 1, wherein when the button receives a pressing force and under the action of the inclined surface, the button drives the locking member to overcome the force of the elastic member, pivot around the pin shaft, and is configured to be switched to an unlocked state where the hook retracts from the through hole.

3. The removable side impact protection block according to claim 2, wherein the locking member is attached to the rib plate set by the pin shaft.

4. The removable side impact protection block according to claim 2, wherein the through hole is formed in the side wall of the upper housing portion.

5. The removable side impact protection block according to claim 2, wherein the bottom housing portion further includes a recess extending in a direction from the middle portion of the bottom wall of the bottom housing portion toward the upper wall of the upper housing portion, the side wall of the housing further has the side wall of the recess, and the through hole is formed in the side wall of the recess.

6. An attachment base for detachably attaching the removable side impact protection block according to any one of claims 1 to 5, wherein the attachment base includes an attachment groove configured to partially accommodate the housing of the removable side impact protection block, and the side wall of the attachment groove is provided with a locking hole.

7. A child safety seat comprising the attachment base according to claim 6.

8. A child safety seat comprising the removable side impact protection block according to claim 1 and an attachment base cooperating with the removable side impact protection block according to claim 6, wherein the attachment base is disposed outside the side wing of the child safety seat, the housing of the removable side impact protection block is partially accommodated in the attachment groove of the attachment base, the locking member is engaged with the locking hole, and is configured to disengage from the locking hole when driven by the button.

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