CN210000176U - isofix telescopic adjusting mechanism - Google Patents

Abstract

The utility model relates to a children's safety seat technical field discloses kinds of isofix flexible adjustment mechanism, including slider and two guide rails, two guide rails are parallel arrangement, and a plurality of spacing holes have been seted up to two guide rail sides, and all are provided with the slider on two guide rails, and the locking piece articulates on the slider, and is provided with the elastic component between locking piece and the slider, has the fixture block on the locking piece, and the setting of fixture block activity is in spacing hole, the deblocking spare sets up on the locking piece, the utility model has the advantages of this flexible adjustment mechanism can realize multistage condition, and during the adjustment, the card of locking piece is gone into to feel and is withdrawed from and feels obvious, and the locking is reliable, and overall structure is simple.

Description

isofix telescopic adjusting mechanism

Technical Field

The utility model relates to a children's safety seat technical field especially relates to kinds of isofix telescopic adjustment mechanism.

Background

The automobile child safety seat can effectively improve the riding safety of children, and can effectively reduce the body damage of inertia force or external force to the children under the condition that the automobile is collided or braked suddenly, so that the riding safety of the children is ensured.

The seat back of the prior child seat can not be adjusted after being fixed on the base, the universality of the child safety seat is poor, and the child safety seat which can be adjusted in a telescopic mode gradually appears in the market; according to the child safety seat, the seat back is arranged on the Isofix telescopic adjusting mechanism, so that the seat can be telescopically adjusted according to different seat back heights. The stability of the telescopic adjusting structure of the existing isofix is not good, the locking piece is not obvious in locking and withdrawing, an operator is easy to feel illusion, and whether the telescopic adjusting mechanism is in a locking state or an unlocking state is unclear.

For example, the patent number "CN 103496331B", discloses telescopic ISOFIX devices of automobile child safety seats, including outer tube components, and the inner tube components that are partly located in the outer tube components and can follow the outer tube components and move, outer tube components include hollow cylindrical outer tube, outer tube components are fixed in the base below of automobile child safety seats, inner tube components include the inner tube that is located in the outer tube and can follow the outer tube and move, and the violently pipe that is located at the outside end of inner tube and is perpendicular to inner tube, the centre of violently pipe with the inner tube is fixed mutually and both ends fixedly connected with two ISOFIX joints of violently pipe.

In order to solve the problems of the existing isofix telescopic adjusting mechanism, isofix telescopic adjusting mechanisms with obvious locking-in feeling and withdrawing feeling and reliable locking are required to be designed.

Disclosure of Invention

An object of the utility model is to provide kinds of locking reliable, simple structure's the flexible adjustment mechanism of isofix to the above-mentioned not enough of prior art.

The utility model provides a technical scheme that its technical problem adopted is, proposes kinds of isofix telescopic adjustment mechanism, a serial communication port, including:

the sliding device comprises a sliding part and two guide rails, wherein the two guide rails are arranged in parallel, a plurality of limiting holes are formed in the side surfaces of the two guide rails, and the sliding part is arranged on each of the two guide rails;

the locking piece is hinged on the sliding piece, and an elastic piece is arranged between the locking piece and the sliding piece; the locking piece is provided with a clamping block, and the clamping block is movably arranged in the limiting hole;

the unlocking piece is arranged on the locking piece.

In the above isofix telescopic adjusting mechanisms, the number of the sliding parts and the number of the locking parts are two, the two sliding parts are symmetrically arranged, and the two locking parts are also symmetrically arranged.

In the isofix telescopic adjusting mechanisms, the locking piece comprises a hinge part and a connecting part connected with the hinge part, wherein the end of the hinge part is hinged on the sliding piece, and the clamping block is connected with the other end of the hinge part;

the connecting part is provided with an through groove, the unlocking piece extends downwards to form two convex columns, wherein the convex column is arranged in the through groove of the locking piece, and the convex column is arranged in the through groove of the locking piece.

In the isofix telescopic adjusting mechanisms, the through groove is a trapezoidal groove, and the end surface of the fixture block is provided with a inclined guide surface.

In the above kinds of isofix telescopic adjusting mechanisms, the sliding member includes a sliding seat and a sliding block disposed in the sliding seat, a th through hole is disposed on a side surface of the sliding seat, a second through hole is disposed on the sliding block, and the clamping block sequentially passes through the th through hole, the second through hole and the limiting hole.

In the isofix telescopic adjusting mechanisms, the bottom of the slide carriage is provided with a rectangular groove, the lower part of the slide block is provided with a convex block, the convex block is arranged in the rectangular groove, the slide block extends outwards to form a T-shaped bracket, the end of the elastic piece is connected to the T-shaped bracket, and the other end of the elastic piece is connected to the connecting part.

In the isofix telescopic adjusting mechanisms, the top of the unlocking piece protrudes upwards to form shifting pieces, and the cross section of the shifting pieces is gradually reduced from bottom to top.

In the isofix telescopic adjusting mechanisms, the ends of the two guide rails are connected with an interface module for connecting with an automobile, and the other ends of the two guide rails are connected with a connecting arm, and a sleeve is vertically connected to the connecting arm.

In foretell kinds of isofix telescopic adjustment mechanism, still including connecting the base in the slide below, be provided with the guide pin bushing on the base, the guide pin bushing cover is in on the sleeve pipe.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, spacing hole has all been seted up on parallel arrangement's two guide rail sides, spacing hole has a plurality ofly along the length direction equipartition of guide rail, the lock piece articulates on the slide, the fixture block on the lock piece passes the th through-holes on the slide in proper order, second through-hole and spacing hole on the slider, with slider and slide locking on the guide rail, the lock of lock piece is gone into to feel and is withdrawed from and feels obvious, be difficult for makeing mistakes, and this kind of multistage locking structure locking is stable, moreover, the steam generator is simple in structure, the slider has two slider halfbodies to constitute, the setting is in the slide, and two slider halfbodies structure completely send, when the slider needs to be changed, it is.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 with the base removed;

FIG. 3 is a schematic diagram of an overall explosion;

FIG. 4 is a schematic structural view of the locking member;

FIG. 5 is a front view of FIG. 4;

FIG. 6 is a schematic structural diagram of the slider;

FIG. 7 is a schematic view of another perspective structure of FIG. 6;

FIG. 8 is a schematic view of the slider body halves;

fig. 9 is a schematic view of the unlocking member.

In the figure, 1, a sliding piece, 10, a sliding seat, 100, through holes, 101, a rectangular groove, 102, a lock pin hole, 103, a lug, 104, a mounting seat, 105, round hole, 106, a second round hole, 11, a sliding block, 110, a second through hole, 111, a convex block, 112, a T-shaped bracket, 113, a convex edge, 2, a guide rail, 20, a limiting hole, 21, a connecting arm, 210, a sleeve, 3, a locking piece, 30, a hinge part, 300, a clamping block, 301, a guide surface, 31, a connecting part, 310, a through groove, 4, an elastic piece, 5, an unlocking piece, 50, a convex column, 51, a shifting piece, 6, an interface assembly, 60, a cross bar, 61, isofix interface pieces, 7, a base, 70 and a guide sleeve.

Detailed Description

The technical solution of the present invention will be described in detail in with reference to the accompanying drawings and the detailed description, but the present invention is not limited to these examples.

As shown in fig. 1-3, kinds of isofix telescopic adjusting mechanisms comprise a sliding piece 1, a guide rail 2, a locking piece 3, an elastic piece 4, an unlocking piece 5, an interface component 6 and a base 7.

The telescopic adjustment device comprises two sliding parts 1 and two guide rails 2, wherein the two guide rails 2 are arranged in parallel, a plurality of limiting holes 20 are formed in the side faces of the two guide rails 2, the two guide rails 2 are respectively provided with the sliding part 1, specifically, the limiting holes 20 in the guide rails 2 are uniformly distributed in the length direction of the guide rails 2, when the clamping blocks 300 on the locking part 3 are locked in different limiting holes 20, telescopic adjustment is further achieved, the two sliding parts 1 are symmetrically arranged on the two guide rails 2, namely, the sliding part 1 is arranged on the guide rail 2 on the left side, and the sliding part 1 is arranged on the guide rail 2 on the right side.

As shown in fig. 1-3 and 6-8, the sliding member 1 includes a sliding base 10 and a sliding block 11 disposed in the sliding base 10, the sliding base 10 has a th through hole 100 on a side surface thereof, the sliding block 11 has a second through hole 110 thereon, the sliding block 300 sequentially passes through the th through hole 100, the second through hole 110 and the limiting hole 20. preferably, the sliding base 10 has a plurality of locking pin holes 102 for mounting the locking pins 8 on a top surface thereof, two lugs 103 are protruded from a 0 side surface of the sliding base 10, round holes are also opened on the lugs 103 for connecting with the base 7, a mounting seat 104 is protruded from an side surface of the sliding base 10, a th round hole 105 and a second round hole 106 are opened on the mounting seat 104, the locking member 3 is hinged in the th round hole 105, the sliding base 10 has a rectangular groove 101 at a bottom thereof, the sliding block 11 is formed by two sliding block halves, which have identical structures, so as to reduce the cost for manufacturing the sliding block half dies, the sliding block 11 has a rectangular lug 111 disposed in the groove 101, the sliding block extends outward from a T-shaped bracket 112, a connecting portion 113 connected to the sliding block , which has a convex edge 113 for driving the sliding block 11.

As shown in fig. 4-5, the locking member 3 is hinged to the slider 1, and the elastic member 4 is disposed between the locking member 3 and the slider 1, the elastic member 4 is a return spring, the locking member 3 has a locking block 300, the locking block 300 is movably disposed in the position-limiting hole 20, the locking member 3 includes a hinge portion 30 and a connecting portion 31 connected to the hinge portion 30, an end of the hinge portion 30 is hinged to the slider 1, specifically, to the mounting seat 104 of the slider 10, the locking block 300 is connected to another end of the hinge portion 30, the connecting portion 31 has a through slot 310, the unlocking member 5 extends downward to form two protruding columns 50 (as shown in fig. 9), wherein the protruding column 50 is disposed in the through slot 310 of the locking member , 387 another protruding column 2 is disposed in the through slot 310 of the locking member 3, the through slot 310 is a trapezoidal slot to ensure that the protruding column 50 of the unlocking member 5 moves smoothly in the trapezoidal slot, the unlocking member is convenient, an end face of the locking block 300 has a inclined guide surface 301, when the locking block 300 is inserted into the position-limiting hole 20, the two sliding members 300 are simply blocked, and the sliding member 1 is simply blocked.

Unlocking piece 5 is arranged on locking piece 3, shifting piece 51 protrudes upwards from the top of unlocking piece 5, the section of shifting piece 51 is gradually reduced from bottom to top, and it is ensured that shifting piece 51 has enough strength.

Preferably, the ends of the two guide rails 2 are connected with an interface assembly 6 for connecting with an automobile, the interface assembly 6 comprises a cross bar 60 and two isofix interface pieces 61 connected on the cross bar 60, the other ends of the two guide rails 2 are connected with a connecting arm 21, the connecting arm 21 is vertically connected with a sleeve 210, the telescopic adjusting structure further comprises a base 7 connected below the sliding seat 10, the base 7 and the sliding seat 10 move, the base 7 is provided with a guide sleeve 70, and the guide sleeve 70 is sleeved on the sleeve 210.

In the working process, in a natural state, the clamping block 300 on the locking piece 3 is clamped in the limiting hole 20 of the guide rail 2; when the isofix telescopic adjusting mechanism needs to be adjusted, the shifting piece 51 on the unlocking piece 5 is pushed inwards, when the convex column 50 reaches the bottom of the trapezoidal groove, the locking piece 3 rotates along with the forward movement of the convex column, the clamping block 300 is separated from the limiting hole 20, and the sliding piece 1, the base 7, the unlocking piece 5 and the locking piece 3 can move telescopically along the length direction of the guide rail 2; when the required position is reached, the unlocking piece 5 is released, the reset spring locks the fixture block 300 into the limiting hole 20 again, and the device is locked.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims (9)

1, kinds of isofix telescopic adjustment mechanism, its characterized in that, including:

the sliding device comprises a sliding part and two guide rails, wherein the two guide rails are arranged in parallel, a plurality of limiting holes are formed in the side surfaces of the two guide rails, and the sliding part is arranged on each of the two guide rails;

the locking piece is hinged on the sliding piece, and an elastic piece is arranged between the locking piece and the sliding piece; the locking piece is provided with a clamping block, and the clamping block is movably arranged in the limiting hole;

the unlocking piece is arranged on the locking piece.

2. The isofix telescoping adjustment mechanism of claim 1, wherein the number of sliders and locks is two, the sliders being symmetrically disposed and the locks being symmetrically disposed.

3. The kinds of isofix telescopic adjustment mechanisms of claim 1 or 2, wherein the locking piece comprises a hinge part and a connecting part connected to the hinge part, the end of the hinge part is hinged on the sliding piece, and the fixture block is connected to the other end of the hinge part;

the connecting part is provided with an through groove, the unlocking piece extends downwards to form two convex columns, wherein the convex column is arranged in the through groove of the locking piece, and the convex column is arranged in the through groove of the locking piece.

4. The isofix telescopic adjustment mechanism of claim 3, wherein the through slot is a trapezoidal slot, and the end face of the cartridge has a inclined guide surface.

5. The kinds of isofix telescopic adjustment mechanisms of claim 3, wherein the slider comprises a slide base and a slide block disposed in the slide base, the slide base has a th through hole opened on a side surface thereof, the slide block has a second through hole opened thereon, and the latch sequentially passes through the th through hole, the second through hole and the limiting hole.

6. The kinds of isofix telescopic adjustment mechanisms of claim 5, wherein the bottom of the slide base is provided with a rectangular groove, the lower part of the slide block is provided with a projection, the projection is arranged in the rectangular groove, the slide block extends outwards to form a T-shaped bracket, the end of the elastic piece is connected to the T-shaped bracket, and the other end of the elastic piece is connected to the connecting part.

7. The isofix telescopic adjustment mechanism of claim 3, wherein the unlocking piece top protrudes upwards to form pick, the cross-section of the pick gradually decreases from bottom to top.

8. The isofix telescopic adjustment mechanism according to claim 1, wherein an interface module for connecting to a car is connected to ends of the two guide rails, and a connecting arm is connected to the other ends of the two guide rails, and a sleeve is vertically connected to the connecting arm.

9. The species isofix telescopic adjustment mechanism according to claim 8, further comprising a base connected below the slide carriage, wherein the base is provided with a guide sleeve, and the guide sleeve is sleeved on the sleeve.

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