CN207190848U - A kind of sliding latch side anticollison block mechanism - Google Patents

Abstract

The utility model discloses a side anti-collision block mechanism for sliding locking. When a button is pressed, a push rod arranged under the button passes through a through hole at the bottom of the button groove and fits with protruding blocks on both sides of the other end of the baffle in a wedge shape. Push the inclined surface, so that the baffle will compress the spring to retract the baffle, so that the baffle no longer touches the limit post in the groove of the side bumper seat, so that the limit post can be inserted into the insertion groove on the side of the side bumper cover. And the lock provided under the side touch cover can be locked with the buckle in the lock seat; and after the side touch cover and the button are retracted, only need to push the side touch cover or the button, so that the lock and the lock can not be released. Lock again, just can by being arranged on the reset spring on the spring cylinder, the button spring that is arranged on the fixed rod and the spring that is arranged between one end of the baffle plate and the limit block, the side impact cover will be ejected and reset; The retractable function of the side impact cover ensures the cushioning and energy absorption of the side and realizes the anti-collision function.

Description

A sliding lock side anti-collision block mechanism

technical field

The utility model relates to the field of child safety seats, in particular to a sliding locking side anti-collision block mechanism.

Background technique

The main body of the child's car seat generally includes a base and a carrying basket. The carrying basket is installed on the base in a detachable manner, and a seat belt is generally installed on the carrying basket to protect the child when shaking, especially when the car collides.

The child car seat needs to be installed on the car, generally divided into three ways; the first is the ISOFIX interface, that is, two-point hard connection, the second is the LATCH interface, that is, three-point soft connection, the most popular is the second The three ways use the seat belt connection, that is, the connection method that the 3-point seat belt safety seat that comes with the car is used to fix the car seat on the car seat; The seat is fixed to the seat of the car, so that it can remain on the car seat and will not be thrown forward, especially in the case of a rear-end collision; but in the case of a side impact with these seats, because of the Belt fixing, LATCH interface or ISOFIX interface is insufficient, and the side impact protection of child safety seats is not safe. The side of the child safety seat, but the force generated by such a side impact will directly impact the child on the child safety seat, and there is no device on the side of the child safety seat to absorb the impact force, thus causing injury to the child.

Utility model content

The purpose of the utility model is to provide a sliding lock side anti-collision block mechanism, which is used to improve the side impact protection effect of the child safety seat and reduce the side impact on children sitting in the child safety seat.

In order to solve the technical problem of the appeal, the utility model is realized through the following technical solutions: a sliding lock side collision avoidance mechanism installed on both sides of the safety seat, including side collision seats fixedly installed on both sides of the safety seat, the The side impact seat is provided with a groove for installing the side impact cover, and the side impact cover is provided with a button groove for installing the button, and the lower sides of the button groove of the side impact cover are provided with protrusions inward The platform is used to place the baffle, and one end of the baffle is provided with a spring for resetting the baffle, and the button is provided with a through hole through which the push rod passes through the bottom of the button groove and protrusions on both sides of the other end of the baffle The slope of the block is pushed together; the groove of the side impact seat is also provided with a limit post to cooperate with the baffle above it, which is used to resist the baffle that is not pushed so that the limit post cannot enter the side of the side impact cover. Inserting the edge into the groove prevents the side impact cover from descending.

Preferably, a fixing plate corresponding to the protruding platform is arranged under the button groove, and a limiting block is also arranged on the fixing block for fixing the spring, so that the spring can be arranged between one end of the baffle plate and the limiting block It can effectively prevent the spring from falling out.

As a preference, the end of the push rod passes through the through hole and cooperates with the wedge-shaped slope of the protruding block on both sides of the other end of the baffle to push the baffle to compress the spring to make it retract so that the limit post in the groove does not move. Blocked by the baffle plate again, so that the limit post is inserted into the insertion groove and the side bump cover can descend.

As a preference, a fixed rod is provided under the button, a card slot is provided in the button groove of the side touch cover, and a hook is provided at the end of the fixed rod to cooperate with the card slot to prevent the button from being stuck. of prolapse.

Preferably, a button spring is provided on the fixed rod to ensure the reset function of the button.

As a preference, a lock seat is provided in the groove of the side impact seat, a lock is provided in the lock seat, and a lock that can be locked and released by cooperating with the lock is provided under the side impact cover, Used to secure the locking and releasing of the side impact cover.

Preferably, a number of spring cylinders are arranged in the groove of the side impact seat, and a reset spring is sleeved on the spring cylinders to ensure the reset force of the side impact cover.

As a preference, at least one cross groove is provided under the side impact cover, and a cross post is provided in the groove of the side impact seat to fit into the cross groove, so as to ensure that the side impact cover can be raised and lowered. to a good guiding role.

Preferably, there are three spring cylinders sheathed with the return springs, and they are respectively arranged inside the grooves of the side impact seat, so as to maintain the balance of the return force.

Preferably, two cross grooves are provided along one side of the side impact cover, and the groove of the side impact seat is provided with two cross columns that cooperate with the cross grooves, so that the guiding effect is stable.

In the utility model, when the button is pressed, the ejector rod set under the button passes through the through hole at the bottom of the button groove and the protruding blocks on both sides of the other end of the baffle cooperate with the taper-shaped inclined surface to push, so that the baffle will compress the spring to make the baffle The plate is indented, so that the baffle no longer touches the limit column in the groove of the side impact seat, so that the limit column can be inserted into the insertion groove on the side of the side impact cover, and the lock provided under the side impact cover can be connected with the The lock in the lock seat is locked; after the side touch cover and the button are retracted, you only need to push the side touch cover or the button so that the lock and the lock are released and no longer locked, and the lock can be set on the spring cylinder The return spring on the upper part, the button spring provided on the fixed rod, and the spring provided between one end of the baffle and the limit block will eject the side impact cover and reset it; Energy-absorbing effect, to achieve the function of anti-collision.

Compared with the prior art, the utility model is beneficial in that: 1) The side impact cover is arranged on the side of the safety seat through a telescopic structure, so that the side of the safety seat also has the function of cushioning and energy absorption; 2) Improves The side impact protection function of the child safety seat reduces the side impact on the child sitting in the child safety seat.

Description of drawings

Fig. 1 is an exploded diagram of the utility model.

Fig. 2 is a structural schematic view of the utility model installed on a child safety seat.

Fig. 3 is a structural schematic diagram of the utility model in an open state.

Fig. 4 is a schematic structural diagram of the utility model in a closed state.

Fig. 5 is a schematic diagram of closing the utility model in a cross-sectional state.

Fig. 6 is a schematic diagram of the utility model opened in a cross-sectional state.

Fig. 7 is a cross-sectional view of the utility model in a cross-sectional state where the inclined plane cooperates with the pushing baffle.

Fig. 8 is a schematic cross-sectional view of the utility model.

Detailed ways

The utility model will be further described below in conjunction with the drawings and specific embodiments. As shown in Figures 1 to 8, a sliding locking side bumper mechanism is installed on both sides of the safety seat 9, The side impact seats 8 on both sides of the safety seat 9 are provided with grooves 81 for installing side impact covers 3, and the side impact covers 3 are provided with button grooves 31 for installing buttons 1. The lower sides of the button groove 31 of the side impact cover 3 are provided with protruding platforms 35 inwardly for placing the baffle 5, and one end of the baffle 5 is provided with a spring 4 for resetting the baffle 5, so The button 1 is provided with a push rod 11 that passes through the through hole at the bottom of the button groove 31 and pushes with the slope of the protruding block 51 on both sides of the other end of the baffle 5; the groove 81 of the side impact seat 8 is also provided with The limit post 84 cooperates with the baffle plate 5 arranged above it, and is used to resist the baffle plate 5 that is not pushed so that the limit post 84 cannot enter the insertion groove 33 on the side of the side impact cover 3 so that the side impact cover 3 It cannot be lowered; the button groove 31 is also provided with a fixed plate 37 corresponding to the protruding platform 35, and the fixed plate 37 is also provided with a limit block 36 for fixing the spring 4, so that the spring 4 can be arranged on the baffle 5 and the limit block 36; the end of the push rod 11 passes through the through hole and the wedge-shaped slope of the protruding block 51 on both sides of the other end of the baffle 5 can push the baffle 5 to compress the spring 4 Make it retract so that the limit column 84 in the groove 81 is no longer blocked by the baffle 5; the button 1 is provided with a fixed rod 12, and the button groove 31 of the side impact cover 3 is provided with a card slot 32 , the end of the fixed rod 12 is provided with a hook to match with the slot 32; the fixed rod 12 is provided with a button spring 2 for resetting the button 1; inside the groove 81 of the side impact seat 8 A lock seat 82 is provided, the lock seat 82 is provided with a lock 7, and the side impact cover 3 is also provided with a lock 34 that can be locked and released in cooperation with the lock 7; the side impact seat A number of spring cylinders are also arranged in the groove 81 of 8, and a return spring 6 is arranged on the spring cylinder for resetting the side impact cover 3; at least one cross groove is arranged under the side impact cover 3, and the side impact The groove 81 of the bumper seat 8 is provided with a cross column 83 that is inserted into the cross groove; there are three spring cylinders that are sheathed with the return spring 6 and are respectively arranged inside the groove 81 of the side bumper seat 8; There are two cross grooves arranged along one side of the side impact cover 3 , and the groove 81 of the side impact seat 8 is provided with two cross posts 83 and matched with the cross grooves.

In this embodiment, as shown in Figure 3, it is the open state of this structure. When in the open state, press the button 1 arranged in the button groove 31, so that the button 1 provided under the button passes through the through hole at the bottom of the button groove 31. The push rod 11 of 34 descends, causing the end of the push rod 11 to push the protruding blocks 51 on both sides of the other end of the baffle plate 5 through the wedge-shaped inclined surface so that the baffle plate 5 is compressed and arranged between one end of the baffle plate 5 and the limit block 36. The spring 4 and the baffle 5 are also retracted until the limit post 84 provided in the groove 81 of the side impact seat 8 no longer resists the baffle 5 arranged above it and can be inserted into the side of the side impact cover 3 Insert it into the slot 33; in this way, the button 1 can drive the side impact cover 3 down into the groove 81 of the side impact seat 8; continue to press the button 1 until the lock 34 provided under the side impact cover 3 and the side impact seat 8 are locked together. The latches 7 provided in the latch seat 82 in the groove 81 interlock with each other, and the closed state is completed at this moment.

In this embodiment, as shown in Figure 4, it is the closed state of this structure. In the closed state, the button 1 is pressed down, so that the lock 34 provided under the side impact cover 3 fits into the groove 81 of the side impact seat 8. The buckle 7 provided in the buckle seat 82 is out of gear and unlocked, and then the hand is released from the button 1, and the return springs 6 on some spring cylinders provided in the groove 81 of the side impact seat 8 will pass through their own The restoring force pushes up the side impact cover 3 to restore it to the open position, and the spring 4 arranged between the limit block 36 on the lower fixing plate 37 of the side impact cover 3 and one end of the baffle plate 5 will also Push the baffle plate 5 to reset it, and the button spring 2 arranged on the lower fixed rod 12 of the button 1 will also reset the button 1, and now it returns to the open state.

To sum up, this structure realizes the pop-up and retraction of the side impact cover 3, and there is a sliding secondary lock inside it. In the open state, the button 1 must be pressed first to push the entire side impact cover 3 Indentation, in the closed state after indentation, the secondary lock function is closed, and the mechanism can be opened by pushing the side impact cover 3 or the button, realizing the pop-up function of the side impact cover 3, and installing it on both sides of the safety seat to realize The cushioning and energy-absorbing functions of the side of the safety seat improve the side impact protection of the child safety seat and reduce the side impact on children sitting in the child safety seat.

The scope of protection of the present utility model includes but not limited to the above embodiments, the scope of protection of the present utility model is subject to the claims, and any replacement, deformation, and improvement that are easily thought of by those skilled in the art all fall within this specification. Protection scope of utility model.

Claims (10)

1. a kind of sliding latch side anticollison block mechanism, is installed on safety seat（9）Both sides, it is characterised in that：Including fixation Installed in safety seat（9）The side impact seat of both sides（8）, the side impact seat（8）Upper setting is fluted（81）For installing side impact lid （3）, the side impact lid（3）On be then provided with push-button recess（31）For installing button（1）, the side impact lid（3）Button it is recessed Groove（31）Lower both sides are provided inwardly with protruding platform（35）For placing baffle plate（5）, the baffle plate（5）One end be provided with spring （4）For reseting baffle（5）, the button（1）Then it is provided with push rod（11）Through push-button recess（31）The through hole and gear of bottom Plate（5）Other end both sides casting lug thereon（51）Inclined-plane, which coordinates, to be promoted；The side impact seat（8）Groove（81）Inside also set up limited Position post（84）With the baffle plate being disposed there above（5）Coordinate, for propping up the baffle plate not promoted（5）So as to cause limited post （84）It cannot be introduced into side impact lid（3）The insertion groove of side（33）It is interior so that side impact lid（3）It can not decline.

A kind of 2. sliding latch side anticollison block mechanism according to claim 1, it is characterised in that：The push-button recess （31）Under be additionally provided with protrusion platform（35）Corresponding fixed plate（37）, and fixed plate（37）On be additionally provided with limited block （36）For fixed spring（4）So that spring（4）Baffle plate can be arranged at（5）One end and limited block（36）Between.

A kind of 3. sliding latch side anticollison block mechanism according to claim 1, it is characterised in that：The push rod（11）'s End passes through through hole and baffle plate（5）Other end both sides casting lug thereon（51）Wedge inclined-plane coordinates with regard to that can promote baffle plate（5）Compression Spring（4）Its retraction is set to allow groove（81）Interior limited post（84）No longer by baffle plate（5）Stop.

A kind of 4. sliding latch side anticollison block mechanism according to claim 1, it is characterised in that：The button（1）Under It is provided with fix bar（12）, the side impact lid（3）Push-button recess（31）Inside it is provided with neck（32）, the fix bar（12）'s End set has grab and neck（32）It is engaged and blocks.

A kind of 5. sliding latch side anticollison block mechanism according to claim 4, it is characterised in that：The fix bar（12） On be provided with button spring（2）For SR（1）.

A kind of 6. sliding latch side anticollison block mechanism according to claim 1, it is characterised in that：The side impact seat（8） Groove（81）Inside it is provided with lock seat（82）, the lock seat（82）Inside it is provided with lock（7）, the side impact lid（3）It is lower to go back It is provided with and latches（7）Coordinate the latch fitting that can be pinned and discharge（34）.

A kind of 7. sliding latch side anticollison block mechanism according to claim 1, it is characterised in that：The side impact seat（8） Groove（81）Some spring cylinders are inside additionally provided with, back-moving spring is provided with the spring cylinder（6）For resetting side impact Lid（3）.

A kind of 8. sliding latch side anticollison block mechanism according to claim 1, it is characterised in that：The side impact lid（3） It is arranged with least one cross recess, the side impact seat（8）Groove（81）Inside then it is provided with and is engaged insertion with cross recess Cross column（83）.

A kind of 9. sliding latch side anticollison block mechanism according to claim 7, it is characterised in that：It is described to be arranged reset bullet Spring（6）Spring cylinder have three and ring is located at side impact seat respectively（8）Groove（81）It is internal.

A kind of 10. sliding latch side anticollison block mechanism according to claim 8, it is characterised in that：The cross recess is set It is equipped with two and along side impact lid（3）Side is set, the side impact seat（8）Groove（81）Just it is provided with two cross columns （83）And it is engaged with cross recess.