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 priority to Chinese Patent Application No. 2021104324654, filed on April 21, 2021, entitled "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 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 pivotable to open during use and pivotable to close 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.

[0005] ​​​​​​​​​​The side impact protection block consists of a top wall, a side wall connected to the top wall, and a connection to the side wall. The housing includes a bottom wall and an upper wall which includes a side impact contact surface, and the side walls of the housing are arranged It is placed, pressed to the pressing position by the pressing force, and elastically returns to its initial position after the pressing force is removed. A button that allows you to return to the original position, and a locking mechanism located inside the housing, including the locking part. The material includes, and the button is operably connected to the locking member, and the button moves from the initial position When switched to the pressed position, the locking mechanism is activated by the button and released. When the button elastically returns to its initial position, the locking portion of the locking member elastically locks into place. Return to the original state.

[0006] A mounting base is provided that works in conjunction with the side impact protection block, and the mounting base includes a mounting groove. The mounting groove is configured to partially accommodate the housing of the side impact protection block, and the mounting groove A locking hole is provided in the side wall.

[0007] Furthermore, a child safety seat is provided that includes a mounting base for the aforementioned side impact protection block. It can be done.

[0008] The child safety seat has the aforementioned side impact protection block and the aforementioned side impact protection block Includes a mounting base that works in conjunction with the child safety seat. The mounting base attaches to the side of the child safety seat. The housing of the side impact protection block, positioned on the outside of the base, is partially fitted into the mounting groove of the mounting base. The locking member is housed within the locking hole and exits the locking hole when activated by the button. It was configured to allow this to happen.

[0009] Details of one or more embodiments of this disclosure are described in the accompanying drawings and the following description. It is. Other features, objects, and advantages of the present disclosure will become apparent from the description, drawings, and claims. It 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.

Brief Description of the Drawings

Brief Description of the Drawings

[0011] [Figure 1] Figure 2 is a schematic perspective view showing the state where the side impact protection block of Figure 1 is removed from the mounting base. [Figure 2] Figure 3 is a schematic exploded perspective view of the side impact protection block and the mounting base in Figure 1. [Figure 3] Figure 4 is a schematic cross-sectional view taken along line A-A in Figure 1, where the button is in the initial position and the locking part of the locking member is in the locked state. [Figure 4] Figure 5 is a schematic perspective view of a side impact protection block attached to a mounting base according to another embodiment of the present disclosure. [Figure 5] Figure 6 is a schematic perspective view showing the state where the side impact protection block of Figure 5 is removed from the mounting base. [Figure 6] Figure 7 is a schematic exploded perspective view of the side impact protection block and the mounting base of Figure 5. [Figure 7] Figure 8 is a schematic cross-sectional view taken along line B-B in Figure 5, where the button is in the initial position and the locking part of the locking member is in the locked state. [Figure 8] Figure 8 is a schematic cross-sectional view taken along line B-B in Figure 5, where the button is in the initial position and the locking part of the locking member is in the locked state. [Figure 9]FIG. 9 is a schematic cross-sectional view taken along line C-C in FIG. 5, where the button is in the initial position and the locking portion of the locking member is in the locked state. [Figure 10] FIG. 10 is a schematic cross-sectional view taken along line C-C in FIG. 5, where the button is in the pressed position and the locking portion of the locking member is in the unlocked state. [Figure 11] FIG. 11 is a schematic perspective view of a side impact protection block attached to a mounting base according to another embodiment of the present disclosure. [Figure 12] FIG. 12 is a schematic perspective view showing the state where the side impact protection block of FIG. 11 is removed from the mounting base. [Figure 13] FIG. 13 is a schematic exploded perspective view of the side impact protection block of FIG. 11. [Figure 14] FIG. 14 is a schematic cross-sectional view taken along line D-D in FIG. 11, where the button is in the initial position and the locking portion of the locking member is in the locked state. [Figure 15] FIG. 15 is a schematic cross-sectional view taken along line E-E in FIG. 11, where the button is in the initial position and the locking portion of the locking member is in the locked state. [Figure 16] FIG. 16 is a schematic cross-sectional view taken along line E-E in FIG. 11, where the button is in the pressed position and the locking portion of the locking member is in the unlocked state. [Figure 17] FIG. 17 is a schematic perspective view of the side impact protection block of FIG. 11. [Figure 18] FIG. 18 is a schematic cross-sectional view taken along line F-F in FIG. 12. [Figure 19] FIG. 19 is a schematic perspective view of the mounting base in FIG. 12, where the end cap is pressed against the bottom of the mounting groove. [Figure 20] FIG. 20 is a schematic perspective view of a side impact protection block attached to a mounting base according to another embodiment of the present disclosure. [Figure 21] FIG. 21 is a schematic perspective view showing the state where the side impact protection block of FIG. 20 is removed from the mounting base. <00​ [Figure 23] Figure 23 is a schematic cross-sectional view along line GG in Figure 20, where the button is in its initial position and the locking portion of the locking member is in the locked state. [Figure 24] Figure 24 is a schematic cross-sectional view along line GG in Figure 20, where the button is in the pressed position and the locking portion of the locking member is in the unlocked state. [Figure 25] Figure 25 is a schematic cross-sectional view of the mounting base along line HH in Figure 21. [Figure 26] Figure 26 is a schematic perspective view from one direction of a side impact protection block mounted on a mounting base according to another embodiment of the present disclosure. [Figure 27] Figure 27 is another schematic perspective view of the side impact protection block shown in Figure 26. [Figure 28] Figure 28 is a schematic cross-sectional view along line II in Figure 20, where the button is in its initial position and the locking portion of the locking member is in the locked state. [Figure 29] Figure 29 is a schematic cross-sectional view along line II in Figure 20, where the button is in the pressed position and the locking portion of the locking member is in the unlocked state. [Figure 30] Figure 30 is a schematic perspective view of the side impact protection block and mounting base from Figure 20 after the side impact protection block has been removed from the mounting base. [Figure 31] Figure 31 is a schematic exploded view of the side impact protection block shown in Figure 26. [Figure 32] Figure 32 is a schematic perspective view of a child car seat according to one embodiment of the present disclosure. [Figure 33] Figure 33 is a schematic perspective view of the child seat from Figure 32 with the side impact protection block removed. [Modes for carrying out the invention]

[0012] The embodiments of the present invention will be described in more detail below with reference to the attached drawings. However, Therefore, the various embodiments of this application may be embodied in many different forms, and this specification This document should not be interpreted as being limited to the embodiments described herein. Rather, these embodiments This disclosure is thorough and complete, and fully conveys the scope of the invention to those skilled in the art. It is provided so that elements identified by the same or similar reference codes are the same. "Ta" refers to similar elements.

[0013] The terms used herein are for the sole purpose of describing specific embodiments and the present invention. This does not limit the scope. In this specification, the singular forms "a," "an," and "the" are used. Unless the context clearly indicates otherwise, this is intended to include the plural form. When used in a specification, the terms “comprises” and / or “equips” "(comprising)" refers to the described features, integers, steps, operations, elements, and / or compositions. Identifies the presence of constituent elements, but also one or more other features, integers, steps, operations, elements, This does not preclude the existence or addition of constituent elements, and / or groups thereof. They will understand.

[0014] In this specification, terms such as "first," "second," etc., may be used to describe various elements. However, it should be understood that these elements should not be limited by these terms. These terms are used solely to distinguish one element from another. Therefore, Without departing from the teachings of the present invention, the first element may also be referred to as the second element.

[0015] Unless otherwise defined, all terms used herein (technical and scientific terms) (including) are the same as those generally understood by those skilled in the art in the field to which this invention belongs. It has meaning. Furthermore, terms as defined in commonly used dictionaries are related It should be interpreted as having a meaning consistent with its meaning in the context of linked technology, and this Unless explicitly defined so in the specification, it is an idealized or excessive meaning. It should be understood that this is not meant to be interpreted in a formal sense.

[0016] Referring to Figures 1 to 4, a side impact protection block 100 according to one embodiment of the present disclosure and side A mounting base 5 that works in cooperation with the surface impact protection block 100 is schematically shown. See Figure 32. Then, the side impact protection block 100 and mounting base 5 are attached to the side of the child safety seat 9. It is configured to be attached to the wing 91. The child safety seat 9 is, for example, It is installed inside vehicles such as cars. The following description refers to child safety devices installed in cars. Let's take all 9 seats as an example. In the event of sudden braking or an accidental collision, side impact protection blocks... When the buckle 100 comes into contact with the inner side wall of the vehicle, the lateral movement of the child safety seat 9 is reduced. Because it is suppressed and buffered, the protection of children and infants in the child safety seat 9 is It is reinforced. Referring to Figure 33, the mounting base 5 is the side wing of the child safety seat 9. The side impact protection block 100 is fixedly positioned on the 91 and is detachably attached to the mounting base 5. It is being done.

[0017] The side impact protection block 100 includes a housing 1, a button 2, and a locking member 3, and the button The number of 2 and locking members 3 is not limited to one. The housing 1 has an upper wall 11 and is connected to the upper wall 11. It includes a side wall 12 and a bottom wall 13 connected to the side wall 12. The top wall 11 includes a side impact contact surface 110. Furthermore, this side impact contact surface 110 is used when the child safety seat 9 tends to move laterally. It is configured to collide with the inner side wall of the vehicle, thereby laterally impacting the child safety seat 9 Restricts forward movement. Child safety seats 9 are typically installed on the side of the rear seat of a vehicle. Because it is being used, only one side impact protection block 100 of the child safety seat 9 is being used. It should be understood that it plays a role in preventing directional movement. The side impact protection block 100 is Because they are detachably connected to the mounting base 5, both side wings 91 of the child safety seat 9 Two mounting bases 5 are provided, and the side impact protection block 100 can be used as needed to protect the child It is attached to the mounting base 5 on either side of the safety seat 9. In the illustrated embodiment, the side The impact contact surface 110 is a relatively smooth arc-shaped surface, but in another embodiment, the side impact contact The shape of the contact surface 110 is such that it serves to contact the inside of the vehicle in order to prevent lateral movement. It is a plane.

[0018] Referring to Figure 1, button 2 is located on the side wall 12 of housing 1. The locking member 3 is It is located on the side wall 12 of the housing 1 and includes a locking mechanism. Button 2 is pressed by pressing force, The locking member 3 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 this disclosure includes a direct connection. connection), indirect connection, fixed connection, This includes pivot connections, abutting contacts, and other similar components. However, it is not limited to these. The fact that two components are connected in an operable manner. This means that the behavior of one component triggers the behavior of the other component. It tastes good.

[0019] Referring to Figures 2 to 4, in this embodiment, the locking member 3 is integrally formed with the side wall 12. Includes a first elastic arm 31. The first end 3101 of the first elastic arm 31 is adjacent to the upper wall 11. The first elastic arm 31 is a connecting end, and the second end 3102 of the first elastic arm 31 adjacent to the bottom wall 13 is a free end. The locking mechanism includes a first hook 3a1 positioned at the free end. The button 2 is a first elastic arm 31 It is located in the middle part. For example, button 2 is integrally formed with the first elastic arm 31. Alternatively, button 2 may be attached to the middle part of the first elastic arm 31. When no pressure is being applied, button 2 is in its initial position, and at this time the first elastic arm 31 The first hook 3a1 is in the locked position. Button 2 is pressed by the pressing force and moves from its initial position. When moved to the pressing position, the first elastic arm 31 is elastically deformed by the button 2, and the first The hook 3a1 moves toward the interior 10 of the housing 1, switching from the locked state to the unlocked state. It is designed to be replaceable. When the pressing force is removed, the first elastic arm 31 elastically returns to its original position. Then, button 2 elastically returns to its initial position, and the first hook 3a1 elastically returns to the locked state. .

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

[0021] Refer to Figure 2, if it is necessary to attach the side impact protection block 100 to the mounting base 5. To do this, press button 2 to elastically deform the first elastic arm 31 and unlock the first hook 3a1. Switch to the deactivation state. Then, the side impact protection block 100 is installed in the direction indicated by arrow P. The first hook 3a1 is inserted into the groove 50 and also enters the mounting groove 50. The first hook 3a1 has a wedge-shaped (wedge-shaped) There is a side (aped), and the side impact protection block 100 is mounted in the mounting groove 50 without having to actively press button 2. Please understand that it is designed to be inserted into [this location].

[0022] Referring to Figure 4, when the side impact protection block 100 is inserted into the predetermined position, the button 2 is pressed The pressing force is removed, the first elastic arm 31 elastically returns to its original position, and the first hook 3a1 locks. It is switched to the state and locked into the lock hole 5011 provided in the side wall 501 of the mounting groove 50, and the button Since part 2 elastically returns to its initial position, unintentional impact from the mounting groove 50 of the side impact protection block 100 This prevents detachment. When it is necessary to remove the side impact protection block 100 from the mounting groove 50. This applies pressure to button 2, causing the first elastic arm 31 to elastically deform again, and the first hook 3a1 By removing it from the lock hole 5011, the side impact protection block 100 can be freely removed from the mounting groove 50. Make it possible.

[0023] The side impact protection block 100 has a simple structure and low cost, and can be attached to the mounting base 5. And it is easy to remove. Therefore, consumers can replace it as needed. Optionally, one or more side impact protection blocks 100 are provided on the lumber safety sheet 9.

[0024] Referring to Figures 2 to 4, in some embodiments, Housing 1 is the first housing It includes part 101 and a second housing part 102. The first housing part 101 has an opening at its bottom. It is a hollow structure having the upper wall 1011 of the first housing portion 101 is the upper wall 11 of housing 1 The side impact contact surface 110 is formed and located on the upper wall 1011 of the first housing portion 101. The side wall 1012 of the wedge portion 101 forms the side wall 12 of the housing 1. The first elastic arm 31 is The second housing portion 102 is integrally formed with the side wall 1012 of the first housing portion 101. It is assembled into the bottom opening of the first housing section 101. The bottom wall 1023 of the second housing section 102 This seals the bottom opening of the first housing portion 101 and forms the bottom wall 13 of the housing 1. The housing section 102 extends from the bottom wall 1023 of the second housing section 102 into the interior of the first housing section 101. The first rib plate set 1021 further includes the first rib plate Set 1021 has the effect of reinforcing the structural strength of the first housing portion 101. Rate set 1021 is a first limiting plate corresponding to the first elastic arm 31. )10211, including the first limiting plate 10211, prevents the first elastic arm 31 from being excessively pressed. Effectively avoids damage caused by [unspecified factor].

[0025] In other embodiments, the housing 1 does not include the second housing portion 102. In this case, the first The bottom wall of the housing portion 101 forms the bottom wall 13 of the housing 1, and the bottom wall of the first housing portion 101 is It can be opened and closed.

[0026] Referring to Figures 1 to 4, in some embodiments, the mounting base 5 is the end cap 51 This includes: When the side impact protection block 100 is not attached to the mounting groove 50, the end cap The top 51 is configured to close the opening of the mounting groove 50, and the end cap 51 is, for example, mounted It is supported at the opening of the mounting groove 50 by at least one fourth elastic member 53 within the groove 50. When the impact protection block 100 is mounted in the mounting groove 50, the end cap 51 is positioned at the bottom of the housing 1. The fourth elastic member 53 is compressed by the pressing force of the wall 13. The end cap 51 is at the bottom of the mounting groove 50. As it moves toward part 502, the lock hole 5011 in the side wall 501 of the mounting groove 50 is exposed, and the side impact The locking portion of the locking member 3 of the impact protection block 100 (more specifically, the first elastic arm 31) It locks into the hook (3a1).

[0027] Referring to Figure 3, in some embodiments, the end cap 51 is one or more third bullets Includes a third elastic arm 511. The third elastic arm 511 includes a hook 511a. The side wall 501 of the mounting groove 50 is One or more second slide holes 5012 are provided. The hook 511a is located in the second slide hole 5012 The locking end 5012a engages with the end cap 51, fixing it in a position that closes the opening of the mounting groove 50. When the end cap 51 is subjected to a pressing force, the hook 511a moves along the second slide hole 5012. Movement occurs, the side impact protection block 100 is inserted into the mounting groove 50, and the locking hole 5011 is exposed and locked. This allows for cooperation with the locking mechanism of component 3.

[0028] In some embodiments, the fourth elastic member 53 includes two springs spaced apart. In addition, it provides sufficient support for the end cap 51 which has a larger surface area. The fourth elastic member 53 includes one or more springs.

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

[0030] Referring to Figures 5 to 10, these are side impact protection blocks according to another embodiment of the present disclosure. This is a schematic diagram showing the block 100 and the mounting base 5 that works in cooperation with the side impact protection block 100. The main difference between this embodiment and the previously described embodiment lies in the structure of the side impact protection block 100. The structures of the mounting bases 5 are similar to each other, so we will not repeat the details here.

[0031] Referring to Figures 5 and 6, similar to the embodiment described above, the housing 1 has an upper wall 11 and a side wall 1 2, and the bottom wall 13. The top wall 11 includes the side impact contact surface 110. Button 2 is located on the housing 1. It is positioned on the side wall 12 and can be switched between the initial position and the pressed position. The locking member 3 is It is located within the wug 1 and includes the locking mechanism. Button 2 is operably connected to the locking member 3. The locking portion of the locking member 3 is then switched between a locked state and an unlocked state. It is designed that way.

[0032] Referring to Figure 7, the housing 1 consists of a third housing portion 103 and a fourth housing portion 104 The third housing section 103 is a hollow structure having an opening at the bottom. The upper wall 1031 of the ring portion 103 forms the upper wall 11 of the housing 1, and the side impact contact surface 110 is the third housing The upper wall 1031 of the ng section 103 is located on the side wall 1032 of the third housing section 103, and the side wall 1032 of the housing 1 is located on the side wall of the housing 1. Forming 12. 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 section 104 closes the bottom opening of the third housing section 103. , forming the bottom wall 13 of housing 1. The fourth housing portion 104 is The second rib plate set 1042 extends from the bottom wall 1043 into the interior of the third housing section 103. The second rib plate set 1042 includes and reinforces the structural strength of the third housing portion 103. It has an effect.

[0033] Referring to Figures 5, 7, and 8, the button 2 is provided on the side wall 1032 of the third housing portion 103. It is positioned in the buttonhole 120, and at least a portion of the hole wall of the buttonhole 120 is on the side wall 1032 Thus it is formed. Button 2 has an outer end 21 configured to withstand pressing force, and housing It includes an inner end 22 located inside the 10 of the 1. In some embodiments, the side wall 1032 is a button It comprises a first hole segment 120a configured to slidably fit with n2, and the second The rib plate set 1042 includes an annular extension plate 10421. Furthermore, the annular extension plate 10421 has a second hole segment that slides into place with button 2. A section 120b is defined, and the first hole segment 120a communicates with the second hole segment 120b to form a buttonhole. 120 is formed. In some other embodiments, the annular extension plate 10421 is a second rib It is not placed on the rate set 1042, but is formed integrally with the side wall 1032.

[0034] Referring to Figures 9 and 10, the two locking members 3 are positioned inside the housing 1, The two locking members 3 are arranged substantially symmetrically inside the housing 1 10 and are operated by the same button 2. They can be connected. The first end 301a of the locking member 3 is in contact with the inner end 22 of the button 2. The contact surface for contacting the first end 301a of the inner end 22 of button 2 is an inclined surface 220, and the inclined surface 220 It faces the upper wall 1031 of the third housing portion 103. The middle portion of each locking member 3 is the first pin The first pin shaft 391 is pivotably connected to the housing 1 via the shaft 391. For example, it is attached to hole 10420 (see Figure 7) of the second rib plate set 1042. The portion includes a second hook 3a2 located at the second end 302a of the locking member 3, and the second hook 3 a2 is curved toward the side wall 12.

[0035] In some embodiments, the locking member 3 is substantially L-shaped and is sequentially connected to the first It includes an arm 301, a corner 303, and a second arm 302. The free end of the first arm 301 is a rod The first end portion 301a of the component 3 is formed, and the first pin shaft 391 is positioned on the corner portion 303. The free end of the second arm 302 forms the second end 302a of the locking member 3. Component 3 has a smaller volume and a more rational structure.

[0036] The side wall 1032 of the third housing portion 103 allows the second hook 3a2 to penetrate and extend through it. It includes a first through hole 1201. Inside the housing 1 10, a first elastic member 41 is further arranged. Referring to Figures 8 and 9, when button 2 is in its initial position, the tip of the inclined surface 220 The area contacts the first end 301a of the locking member 3, and the first elastic member 41 acts on the locking member 3, The second hook 3a2 is maintained in a locked state, extending from the first through hole 1201. In that case, the second The hook 3a2 is locked into the lock hole 5011 of the mounting base 5, and the side impact protection block 100 is secured to the mounting groove 5 It does not deviate from 0. Referring to Figures 8 and 10, when the outer end 21 of button 2 receives a pressing force, button 2 The button is switched from its initial position to a pressed position, and the inclined surface 220 of button 2 presses the first arm 301. As a result, the locking member 3 pivots around the first pin shaft 391, thereby biasing the first elastic member 41. Having overcome the force, the second hook 3a2 switches to an unlocked state, retracting from the first through-hole 1201. This can be achieved. At this time, the side impact protection block 100 can be easily removed from the mounting groove 50. can.

[0037] If you need to insert the side impact protection block 100 into the mounting groove 50, press button 2 to lock it. After unlocking the second hook 3a2 of component 3, the side impact protection block 100 is moved to Figure 6. It should be understood that the part is inserted into the mounting groove 50 in the direction indicated by arrow P. The pressing force is released. Then, the second hook 3a2 is locked in the lock hole 5011. The second hook 3a2 has a wedge-shaped surface. Therefore, the side impact protection block 100 can also be inserted into the mounting groove 50 without actively pressing button 2. It will be done.

[0038] Referring to Figures 7, 9, and 10, in some embodiments, the first elastic member 41 is The locking member 3 includes a reset strip connected to the second arm 302, and reset A limiting wall 10422 that contacts the piece is located inside the housing 1. When button 2 is pressed to the pressed position, the locking member 3 pivots under the influence of the inclined surface 220. The second hook 3a2 is not only switched from the locked state to the unlocked state, but also reset. The piece undergoes elastic deformation. When button 2 elastically returns to its initial position, the reset piece drives the locking member 3. It moves and pivots around the first pin shaft 391, automatically returning to its elastic state, and the second The lock 3a2 elastically returns to its locked state and maintains that locked state.

[0039] In some embodiments, the free end of the reset piece is in contact with the limiting wall 10422, and the free end The other end of the reset piece, opposite to the reset piece, extends to the locking member 3. The corresponding locking member 3 is integrally formed. The limiting wall 10422 is a second rib plate set It is formed by a portion of the wall of the rib plate T1042.

[0040] The direction of movement of button 2 is substantially parallel to the direction of extension of the first pin shaft 391, and manufacturing This is convenient. In this embodiment, the inclined surface 220 biases each locking member 3 to rotate. To do so, it is formed on the inner end 22 of button 2, but in another embodiment, the inclined surface is, lock It is positioned on the first end 301a of member 3, or the inner end 22 of button 2 and the first of lock member 3 It is positioned on both ends 301a. Therefore, when button 2 is pressed from the initial position to the pressed position When pressed, the inner end 22 of button 2 and the first end 301a of locking member 3 come into contact via the inclined surface. By rotating the component 3, 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 other embodiments... In this embodiment, the first elastic member 41 also includes other embodiments. For example, the first elastic member 41 is a second A spring positioned between arm 302 and limiting wall 10422, or the first pin shaft 391 and a rod This is a torsion placed between member 3 and the other member.

[0042] In some embodiments, the first movement limiting structure 201 is Positioned between button 2 and housing 1, the first movement limiting structure 201 has an initial position and a pressed position. It is configured to limit the stroke of button 2 between and the button hole 120, and button 2 is also configured to limit the stroke of button 2 between and the button hole 120. This prevents it from coming loose. There are many embodiments of the first movement restriction structure 201. For example, Figure Referring to Figures 7 and 8, the first movement limiting structure 201 includes a limiting hole 2010 and a second elastic arm 2012 This includes the following. 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 buttonhole 120 is defined by the annular extension plate 10421. The second elastic arm 2012 is integrated with button 2. The second elastic arm is adjacent to the outer end 21 of button 2. The first end 2012a of arm 2012 is a connecting end, and the second elastic arm is adjacent to the inner end 22 of button 2. The second end 2012b of the second elastic arm 2012 is a free end. The second end 2012b of the second elastic arm 2012 is a control It includes a boss 20121 that slidably cooperates with the limiting hole 2010, and the end of the limiting hole 2010 is The sliding position of button 20121 is restricted, thereby limiting the stroke of button 2.

[0043] Referring to Figure 8, in some embodiments, the second elastic member 42 is connected to the button 2 and the housing 1 The second elastic member 42 is positioned between the two and maintains button 2 in its initial position. It allows the second elasticity to return from the position to the initial position. In some embodiments, Please understand that the elastic member 42 is omitted. Due to the elastic recovery action of the first elastic member 41 When the locking member 3 pivots around the first pin shaft 391, the first arm 301 presses against the inclined surface 220. Press down to push button 2 back to its initial elastic return position.

[0044] The second elastic member 42 is a spring. In some embodiments, the groove 20 is located in the middle of the button 2. The groove 20 is positioned and configured to accommodate the second elastic member 42, with the outer end 20a of the groove 20 being the second elastic member 4 The outer end of 2 is restricted. The hole wall of the buttonhole 120 abuts against the inner end of the second elastic member 42. A protrusion 1200 is provided, which is configured as follows: Please understand that this does not affect the movement of button 2 between the pressure position. When n2 is pressed to the pressing position, the second elastic member 42 moves between the outer end 20a of the groove 20 and the protrusion 1200. Compressed between them (the wall of groove 20 includes an opening for the projection 1200 to protrude into groove 20) ). When the pressing force applied to button 2 is removed, the second elastic member 42 automatically elastically Restore and drive button 2 to elastically return to its initial position. In some embodiments, The protruding portion 1200 further includes a protruding post 1200a, and within the second elastic member 42 The end is sleeved to a protruding post 1200a.

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

[0046] Referring to Figures 11 to 19, a side impact protection block 100 according to another embodiment of the present disclosure and A mounting base 5 that works in cooperation with the side impact protection block 100 is schematically shown. The form is similar to the embodiment described above, but the housing 1, button 2, locking member 3, and The structure of the mounting base 5 is slightly different. The structure of the components in this embodiment and the connection For further details, please refer to the description in the above-mentioned embodiment, to the extent that it does not create any contradictions. .

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

[0048] Referring to Figure 17, the fourth housing portion 104 has a bottom wall 1043 that is generally annular in shape. A recess extending from the middle portion of the bottom wall 1043 toward the upper wall 1031 of the third housing portion 103. (recess)10430 further includes. The recess 10430 includes an upper wall 10431 and a side wall 10432, and the side wall 10432 The third forms the inner side wall of the housing 1. In this embodiment, the side wall 12 of the housing 1 is the third Please understand that this includes the side wall 1032 of the housing portion 103 and the side wall 10432 of the recess 10430. Figure 1 Referring to 3, the fourth housing section 104 extends from the bottom wall 1043 to the interior of the third housing section 103. Further including a second rib plate set 1042 extending therein, the second rib plate set 1042 is The third housing portion 103 is configured to reinforce its structural strength. The recess 10430 is a housing It is connected to the second rib plate set 1042 on the inner surface 10 of the zing 1.

[0049] Referring to Figure 14, button 2 is slidably received in buttonhole 120. The hole 120 consists of a first hole segment 120a defined in the side wall 1032 and a second rib plate set 1 Includes a second hole segment 120b defined by an annular extension plate 10421 of 042. Hole segment 120a communicates with the second hole segment 120b, forming the button hole 120. Button 2 The outer end 21 is configured to withstand pressing force. The inner end 22 of button 2 is the third housing Extending into the interior 10 of the housing 1 defined by the jigging portion 103 and the fourth housing portion 104 Yes, they are.

[0050] Referring to Figures 15 and 16, the two locking members 3 are positioned inside the housing 1 10, The two locking members 3 are arranged substantially symmetrically inside the housing 1 10, and the same button 2 Each locking member 3 is connected in order to the first arm 301, corner Includes part 303 and a second arm 302. The first arm 30 is the first end 301a of the locking member 3. The free end of arm 1 is in contact with the inner end 22 of button 2. It is in contact with the free end 301a of the first arm 301. The contact surface of the inner end 22 of button 2 is an inclined surface 220, and the inclined surface 220 is the third housing part It is facing away from the upper wall 1031 of 103. The corner 303 is located in the middle part of the locking member 3. The first pin shaft 391 is pivotably connected to the housing 1. The shaft 391 is attached, for example, to the hole 10420 (see Figure 13) of the second rib plate set 1042. The locking part is the free end of the second arm 302 (i.e., the second end of the locking member 3). It includes a second hook 3a2 located at 302a), the second hook 3a2 being bent toward the side wall 10432. It is being done.

[0051] The first through-hole 1201 is formed in the side wall 10432 of the recess 10430. Furthermore, a first elastic member 41 is positioned, and the first elastic member 41 is the first of the locking member 3 This reset piece is integrally formed with the arm 301. One end of the reset piece is, for example, a first The free end 301a of the arm 301 is connected to the other end of the reset piece, for example, inside the housing 10 It is in contact with the limiting wall 10422 of the second rib plate set 1042. A portion of the wall of the plate, or a portion of the recess 10430 inside the housing 1 (partial surface) e) is formed by the first elastic member 41 acting on the locking member 3 to form the second hook 3a2 It is configured to maintain a locked state extending from the first through-hole 1201.

[0052] Referring to Figures 12, 18, and 19, in this embodiment, the mounting groove 50 of the mounting base 5 is fitted with a fourth H A protrusion 55 is positioned for insertion into the recess 10430 of the wedge portion 104, and the protrusion 55 is hollow. The structure is such that the side wall 501 of the mounting groove 50 includes the outer peripheral side wall 501a and the inner peripheral side wall 501b, The locking hole 5011 for engaging with the second hook 3a2 of the component 3 is provided in the inner circumferential side wall 501b. The opening of the mounting groove 50 is annular, and an annular end cap 51 is placed in the mounting groove 50. Similar to the embodiments described above, the end cap 51 is attached by the fourth elastic member 53. Supported at the open end of the groove 50, the end cap 51 is pressed against the bottom of the mounting groove 50 when subjected to pressure. Move to expose the lock hole 5011. Figure 19 shows the end pressed against the bottom of the mounting groove 50. This is a schematic perspective view of the cap 51. Similar to the embodiments described above, the end cap 51 has a hook. It includes a third elastic arm having a hook on the inner circumferential side wall 501b. It is slidably received into the second slide hole 5012. Furthermore, at least one second slide The locking end 5012a of the id hole 5012 coincides with at least one locking hole 5011.

[0053] Referring to Figures 14 and 15, when button 2 is in its initial position, the tip region of the inclined surface 220 is The first end 301a of the locking member 3 is in contact with the first elastic member 41, and the first elastic member 41 acts on the locking member 3, and the second The hook 3a2 is maintained in a locked state, extending from the first through hole 1201. In that case, the second hook The block 3a2 is locked into the lock hole 5011 of the mounting base 5, and the side impact protection block 100 is secured to the mounting groove 50 It does not come off. Refer to Figures 14 and 16, when the outer end 21 of button 2 receives pressure, it returns to its initial position. When switched to the pressing position, the inclined surface 220 of button 2 presses against the first arm 301. Therefore, the locking member 3 pivots around the first pin shaft 391 against the biasing force of the first elastic member 41. The second hook 3a2 is moved and switched to an unlocked state where it is retracted from the first through-hole 1201. At this time, the side impact protection block 100 can be easily removed from the mounting groove 50. If it is necessary to reinsert the side impact protection block 100 into the mounting groove 50 of the mounting base 5, Insert the side impact protection block 100 into the mounting groove 50 along the direction of arrow P shown in Figure 12.

[0054] Similar to the embodiment described above, the direction of movement of button 2 is the same as the direction of extension of the first pin shaft 391. They are practically parallel. A first movement-restricting structure 201 is provided between button 2 and housing 1. (See Figure 7), and the first movement limiting structure 201 is located between the initial position and the pressed position. This limits the stroke of the tongue 2 and prevents the button 2 from falling out of the buttonhole 120. It is configured to maintain button 2 in its initial position. A second elastic member 42 is provided between the button 2 and the housing 1. The first movement limiting structure 201 allows n2 to elastically return from the pressed position to the initial position. The embodiments of the second elastic member 42 will not be repeated here.

[0055] In this embodiment, two locking members 3 are operably connected to the same button 2, In another embodiment, one button 2 is configured to be operably connected to one locking member 3. Furthermore, in this embodiment, the inclined surface 220 rotates each locking member 3. Although formed on the inner end 22 of the button 2 to provide biasing force, in another embodiment, the inclined surface is It is positioned on the first end 301a of the lock member 3, or the inner end 22 of the button 2 and the first end 3 of the lock member 3 It should be understood that both 01a are positioned. Therefore, button 2 is in its initial position or When pressed to the pressed position, the inner end 22 of the button 2 and the first end 301a of the locking member 3 become inclined. The locking member 3 is rotated through surface contact, and the second hook 3a2 is released from the locked position. It can be switched to a different position. Furthermore, the embodiment of the first elastic member 41 is not limited to the reset piece. stomach.

[0056] Referring to Figures 20 to 25, a side impact protection block 100 according to another embodiment of the present disclosure and A mounting base 5 that works in cooperation with the side impact protection block 100 is schematically shown. The main difference between this form and the previously described embodiment lies in the structure of the side impact protection block 100.

[0057] Referring to Figures 21 and 23 to 25, the mounting base 5 has a mounting groove 5 similar to that of other embodiments. The mounting groove 50 has 0 and partially accommodates the housing 1 of the side impact protection block 100. It is configured as follows: At least a portion of the bottom wall 13 and side wall 12 of the housing 1 is accommodated in the mounting groove 50. The side wall 501 of the mounting groove 50 is provided with a lock hole 5011, and the lock hole 5011 is provided with a lock. The locking portion of component 3 is configured to fit into the other component.

[0058] An end cap 51 is positioned in the mounting groove 50 of the mounting base 5. Side impact protection block When the buckle 100 is not installed in the mounting groove 50, the end cap 51 is in the opening of the mounting groove 50. The end cap 51 is, for example, connected to at least one fourth elastic member 53 in the mounting groove 50. Therefore, it is supported by the opening of the mounting groove 50. The side impact protection block 100 is mounted in the mounting groove 50. Then, after the end cap 51 receives the pressing force of the bottom wall 13 of the housing 1, the fourth elastic member 53 It is compressed. The end cap 51 moves toward the bottom 502 of the mounting groove 50 and at the same time The locking hole 5011 of the side wall 501 of the groove 50 is exposed, and the locking member 3 of the side impact protection block 100 The locking part is designed to lock into place. One or more third elastic arms 511 The third elastic arm 511 is positioned on the end cap 51 and includes a hook 511a. The side wall of the mounting groove 50 501 is provided with one or more second slide holes 5012. The hook 511a is provided with the second slide The locking end 5012a of the hole 5012 engages with the end cap 51, and the end cap 51 is positioned to close the opening of the mounting groove 50. To secure it, when the end cap 51 is subjected to a pressing force, the hook 511a enters the second slide hole 5012. As it moves along, the side impact protection block 100 is inserted into the mounting groove 50, exposing the lock hole 5011. This allows it to cooperate with the locking portion of the locking member 3.

[0059] In some embodiments, the fourth elastic member 53 includes two springs spaced apart. This allows for sufficient support of the end cap 51, which has a larger surface area. Other implementations In this configuration, the fourth elastic member 53 may consist of only one spring or multiple springs.

[0060] In some embodiments, at least one lock hole 5011 is at least one second slot The lock end 5012a of the ride hole 5012 coincides with this, which is beneficial for simplifying the manufacturing process. be.

[0061] Referring to Figure 22, in this embodiment, the housing 1 has a fifth housing portion 105 and It includes a sixth housing portion 106. Referring to Figures 23 and 24, the fifth housing portion 105 is It includes a first hollow cavity 1050 having an opening at its bottom, above the fifth housing portion 105 Wall 1051 forms the upper wall 11 of housing 1. Side impact contact surface 110 is the fifth housing portion 105 The fifth housing section 105 is located on the upper wall 1051 and has a side wall 1052. The sixth housing section 106 This includes a second hollow cavity 1060 having an opening at its top, and the second hollow cavity 1060 It includes an extension plate 1061 provided on the top port. The extension plate 1061 is a second hollow It extends outward from the upper port of the cavity 1060 and is assembled into the bottom opening of the fifth housing section 105. It is being removed. The sixth housing section 106 has a side wall 1062. The bottom wall of the sixth housing section 106 1063 forms the bottom wall 13 of housing 1. The sixth housing portion 106 is an extension plate 1061 Further includes a third rib plate set 1064 located above. Third rib plate set 1064 It extends into the first hollow cavity 1050 and reinforces the structural strength of the fifth housing section 105. It is configured to be such that

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

[0063] Referring to Figures 23 and 24, the locking member 3 is the first to be located inside the housing 1. The locking member 311 is included, and the first end 311a of the first locking member 311 is operably in contact with the button 2. As such, the first end 311a of the first locking member 311 is connected to the third pin shaft 393 The inner end 22 of the button 2 is pivotably connected. The locking part is the second of the first locking member 311 The first locking member 311 includes a third hook 3a3 positioned at end 311b, and the middle portion of the first locking member 311 is a second pin The second pin shaft 392 is pivotably connected to the housing 1 via the pin shaft 392, for example For example, it is attached to the hole 1045 of the third rib plate set 1064 on the side wall 12 of the housing 1. It is provided with a second through-hole 1202 that allows the third hook 3a3 to extend through it. The second through-hole 1202 is located, for example, in the side wall 1062 of the sixth housing portion 106.

[0064] A third elastic member 43 is further arranged inside the housing 1 10, and the third elastic member 4 3 acts on the first locking member 311, causing the third hook 3a3 to extend from the second through hole 1202 Maintain the pressed state and keep button 2 in its initial position. When the outer end 21 of button 2 receives pressure, When the position is switched from the normal position to the pressed position, the inner end 22 of the button 2 drives the first locking member 311. It pivots around the second pin shaft 392 and overcomes the biasing force of the third elastic member 43, and the third The lock is released, with hook 3a3 retracting from the second through-hole 1202. Press button 2. When the applied pressing force is removed, the third elastic member 43 automatically moves away from the first locking member 311 Driven to rotate around the second pin shaft 392, the third hook 3a3 is locked. The button 2 elastically returns to its initial position. In some embodiments, a third elastic part Material 43 is, for example, the first locking member 311 and the rib plate of the third rib plate set 1064 It is placed between parts.

[0065] Referring to Figures 23 and 24, the locking member 3 is located inside the housing 1, the second The locking member 312 further includes the locking member 312. The first end 312a of the second locking member 312 is in the middle of the button 2. The second locking member 312 is fixedly connected to the first locking member 312 via the button 2. The button 2 is indirectly connected to the first end 311a of the locking member 311, and moves to the second locking member 312. It is connected in a functional manner. Accordingly, the locking portion is the second end 3 of the second locking member 312 It includes a fourth hook 3a4 positioned at 12b, and the bending direction of the fourth hook 3a4 is relative to the third hook 3a3 It is opposite to the bending direction. The side wall 12 of housing 1 is through which the fourth hook 3a4 extends. It includes a third through-hole 1203 which enables, for example, a sixth housing It is positioned on the side wall 1062 of part 106. In some embodiments, the second locking member 312 and button 2 They are formed as a single unit.

[0066] In this embodiment, the third elastic member 43 is a spring. Both ends of the spring are connected to the first rod. It is attached to the first locking member 311 and the second locking member 312. For example, referring to Figure 24, the first A columnar body 30a is provided on the locking member 311 and the second locking member 312, and this columnar body 30 The ends of the spring are each sleeved in a. Referring to Figure 23, 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 The button is designed to remain in a locked position, protruding from hole 1203. See Figure 24. When button 2 receives pressure and moves from its initial position to the pressed position, button 2 engages with the second locking member 312. They move together and overcome the biasing force of the third elastic member 43, and the fourth hook 3a4 enters the third through hole 1203 It can be switched to an unlocked state, which is a retreat state.

[0067] In some embodiments, a second movement restriction structure 202 is provided between the button 2 and the housing 1. The second movement limiting structure 202 restricts the stroke of button 2 between the initial position and the pressed position. It is configured to restrict movement. The second movement restriction structure 202 is implemented in various ways. For example, In one embodiment, referring to Figure 22, the second movement limiting structure 202 has a limiting pin 2021 and the first S Includes slide hole 2022. The limiting pin 2021 is attached to button 2, and the first slide hole 2022 is It is located in housing 1. For example, the first slide hole 2022 is located in the third rib plate. It is positioned on the 1064. The limiting pin 2021 cooperates slidably with the first slide hole 2022. Furthermore, the limit slide position of the limit pin 2021 is such that the stroke of button 2 is limited, It is limited by both ends of the slide hole 2022.

[0068] Referring to Figures 21, 23, and 25, the side impact protection block 100 of this embodiment is a different embodiment. Similar to the form, it is attached to the mounting groove 50 of the mounting base 5. For example, side impact protection block The part 100 moves along the direction of arrow P, and the bottom wall 13 pushes the end cap 51 into the bottom of the mounting groove 50. Move toward 502. The housing 1 of the side impact protection block 100 is inserted into place. When this happens, the third hook 3a3 and the fourth hook 3a4 are locked in their respective corresponding locking holes 5011. If it is necessary to remove the side impact protection block 100, return button 2 to its initial position. Press down to the pressing position, and both the first locking member 311 and the second locking member 312 into the locking hole 5011 It is driven to the unlocked state, which is released from the mounting groove 5. It can be easily removed from 0.

[0069] Referring to Figures 26 to 31, a side impact protection block 100 according to another embodiment of the present disclosure and A schematic diagram of the mounting base 5 with the side impact protection block 100 attached is shown. The mounting base 5 in the above embodiment is the same as the mounting base 5 in the above embodiment, The main difference from the embodiment lies in the structure of the side impact protection block 100. The structure and connection relationships of the constituent elements shall, to the extent that they do not cause inconsistencies, be as described in the above-mentioned embodiments. Refer to the explanation.

[0070] Referring to Figures 26, 27, and 31, in this embodiment, Housing 1 is a fifth housing This includes the jigging portion 105 and the sixth housing portion 106. Referring to Figures 28 and 29, the fifth housing portion The wedge section 105 includes a first hollow cavity 1050 having an opening at its bottom. The upper wall 1051 of the wedge portion 105 forms the upper wall 11 of the housing 1, and the side impact contact surface 110 is the fifth It is located on the upper wall 1051 of the housing portion 105. The fifth housing portion 105 includes a side wall 1052. The sixth housing portion 106 has a second hollow cavity 1060 having an opening at its upper part, and the second Includes an extension plate 1061 provided at the upper opening of the hollow cavity 1060. 1061 extends outward from the upper opening of the second hollow cavity 1060 and the fifth housing portion 105 It is assembled into the bottom opening. The sixth housing portion 106 includes the side wall 1062, and the sixth The bottom wall 1063 of the wodging portion 106 forms the bottom wall 13 of the housing 1. The sixth housing portion 106 is Further including a third rib plate set 1064 located on extension plate 1061, the third rib plate The rate set 1064 extends within the first hollow cavity 1050 and the structure of the fifth housing portion 105 It is configured to reinforce structural strength.

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

[0072] Referring to Figures 28 to 31, the locking member 3 is the first to be located inside the housing 1 It includes a locking member 311 and a second locking member 312. The second locking member 312 is located at the inner end 22 of the button 2. The first end 312a of the second locking member 312, which is located between the first locking member 311 and the fifth pin The fifth pin shaft 395 is pivotably connected to the housing 1 via the pin shaft 395. For example, it is attached to hole 1046 of the third rib plate set 1064. Second lock The intermediate portion of member 312 is connected to the first end 311a of the first locking member 311 via the fourth pin shaft 394. The intermediate portion of the first locking member 311 is pivotally connected to the second pin shaft 392. The second pin shaft 392 is pivotally connected to the housing 1, for example, the third rib plate It is attached to the hole 1045 of the set 1064. The locking part is the second end of the first locking member 311. The third hook 3a3 is positioned on part 311b, and the second end 312b of the second locking member 312 is positioned It includes a fourth hook 3a4. The side wall of the housing 1 has a second hook through which the third hook 3a3 can pass. A through hole 1202 and a third through hole 1203 through which the fourth hook 3a4 can pass are provided. The through-hole 1202 and the third through-hole 1203 are provided, for example, in the side wall 1062 of the sixth housing portion 106. It is being done.

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

[0074] A third elastic member 43 is provided inside the housing 1 10, and the third elastic member 4 3 acts on the first locking member 311 and the second locking member 312, thereby the third hook 3a The third and fourth hooks 3a4 protruded from the second through hole 1202 and the third through hole 1203, respectively. It remains locked. At the same time, the second locking member 312 contacts the inner end 22 of the button 2, Therefore, button 2 is maintained in its initial position. The outer end 21 of button 2 receives pressure and returns to its initial position. When switched from the pressed position, the inner end 22 of button 2 is driven and the second locking member 312 moves to the third position. The fourth hook 3a4 pivots around the fifth pin shaft 395 against the biasing force of the elastic member 43, The lock is released, retracting from the third through-hole 1203. At the same time, the second locking part Material 312 resists the biasing force of the third elastic member 43 and moves the first locking member 311 against the second pin shaft 392 The lock is driven to pivot around the third hook 3a3, which retracts from the second through hole 1202. It can be switched to the release state. When the pressure applied to button 2 is removed, the third elastic part Material 43 automatically drives the second locking member 312 to rotate around the fifth pin shaft 395. Move, driving the first locking member 311 to rotate around the second pin shaft 392, and the fourth The hooks 3a4 and the third hook 3a3 elastically return to the locked state, and the button 2 elastically returns to its initial state. Return to position.

[0075] In this embodiment, the third elastic member 43 is a spring. Both ends of the spring are connected to the first locking member 31 They are attached to the first and second locking members 312, respectively. For example, see Figure 30. The first locking member 311 and the second locking member 312 are each provided with a columnar body 30a, and the columnar body 3 Both ends of the spring are sleeved at 0a.

[0076] Referring to Figures 28 and 31, in some embodiments, the intermediate portion of the second locking member 312 The minutes consist of a contact platform 3120 that protrudes along the first direction S1 and and includes a lug 3121 extending along a second direction S2 opposite to the first direction S1. The rat form 3120 has a plane large enough to maintain contact with the inner end 22 of the button 2. The fourth pin shaft 394 is located within the lug 3121. In addition, several actual In the configuration, the outer periphery wall of button 2 includes stopper 23 (see Figure 31), and stopper 23 is, for example, The button 2 is hooked onto the inner wall of the fifth housing portion 105 of housing 1. This prevents the button from coming out of buttonhole 120.

[0077] Note that the side impact protection block 100 of this embodiment is attached to the mounting groove 50 of the mounting base 5. The method for removing the side impact protection block 100 from the mounting groove 50 is the same as in the embodiment described above. It is the same, and I will not repeat it here.

[0078] Embodiments of this disclosure further provide a child safety seat. Child safety seat This includes a mounting base 5 according to any of the embodiments described above.

[0079] Embodiments of this disclosure further provide a child safety seat. Child safety seat This includes a side impact protection block 100 and a mounting base 5 according to any of the embodiments described above. The mounting base 5 is positioned on the side wings 91 of the child safety seat 9. Side impact The housing 1 of the protective block 100 engages with the locking portion of the locking member 3 in the locking hole 5011. The locking portion of the locking member 3 is released from the locking hole 5011 when the button 2 is activated, It is partially housed in the mounting groove 50 of -5.

[0080] The technical features in the aforementioned embodiments can be combined randomly. For clarity, all possible combinations of the technical features in the embodiments are not described. No. However, as long as the combination of technical features does not contradict each other, the technical features The combinations described herein are considered to fall within the scope of this specification.

[0081] The embodiments described above merely illustrate some embodiments of the present disclosure, and their explanations are not fully accurate. While the explanation is specific and detailed, it cannot be understood as limiting the scope of the patents of this disclosure. Those skilled in the art will be able to make several further modifications and without departing from the concepts of this disclosure. Improvements can be made, and all such modifications and improvements are included within the scope of this disclosure. It should be noted that, therefore, the scope of the invention of this disclosure is subject to the appended claims. Let's assume that.

Claims

1. A housing comprising an upper wall, a side wall connected to the upper wall, and a bottom wall connected to the side wall, wherein the upper wall has a side impact contact surface, A button positioned on the side wall of the housing, which is pressed to a pressed position by a pressing force and is elastically able to return to its initial position after the pressing force is removed, The housing comprises a locking member having a locking portion, The aforementioned button is positioned in a buttonhole formed in the side wall of the housing. The housing comprises an upper housing portion with a hollow structure having an opening at its bottom, and a bottom housing portion that is 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 comprises a set of rib plates 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 locking member, and when the button is switched from the initial position to the pressed position, the locking member is driven by the button to enter the unlocked state, and when the button elastically returns to the initial position, the locking portion of the locking member elastically returns to the locked state. Removable side impact protection blocks.

2. The button comprises an outer end configured to withstand pressing force and an inner end located inside the housing, The locking member is disposed inside the housing, the middle portion of the locking member is pivotally connected to the housing via a pin shaft, the first end of the locking member abuts against the inner end of the button, at least one of the contact surfaces of the first end and the inner end is an inclined surface, and the locking portion includes a hook positioned at the second end of the locking member. The side wall of the housing is provided with a through-hole that allows the hook to extend through it, and 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 the button is subjected to 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, pivoting around the pin shaft and switching to an unlocked state in which 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 comprises a recess extending from the middle 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 comprises a side wall of the recess, and the through hole is formed in the side wall of the recess.

6. A mounting base for detachably attaching a removable side impact protection block according to any one of claims 1 to 5, The mounting base comprises a mounting groove configured to partially accommodate the housing of the removable side impact protection block, the side wall of the mounting groove having a locking hole.

7. A child safety seat comprising the mounting base described in claim 6.

8. A child safety seat comprising a removable side impact protection block according to claim 1 and a mounting base that cooperates with the removable side impact protection block according to claim 6, A child safety seat wherein the mounting base is positioned on the outside of the side wings of the child safety seat, the housing of the removable side impact protection block is partially housed in a mounting groove of the mounting base, and the locking member is configured to engage with the locking hole and to disengage from the locking hole when driven by the button.

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