CN211280730U

CN211280730U - FIX mechanism with stop gear

Info

Publication number: CN211280730U
Application number: CN201922293919.5U
Authority: CN
Inventors: 林江娟; 夏环乐; 郑亚峰
Original assignee: Ningbo Welldon Baby Safety Technology Co ltd
Current assignee: Ningbo Welldon Baby Safety Technology Co ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-08-18
Anticipated expiration: 2029-12-19

Abstract

The utility model relates to a FIX mechanism with a limiting mechanism, which comprises a pipe sleeve, a shell and a driving piece, wherein the pipe sleeve is sleeved outside the shell, the driving piece is connected on the shell and is in sliding connection with the pipe sleeve, an adjusting mechanism is arranged in the shell, a locking piece is connected in front of the adjusting mechanism, the locking piece and an opening arranged at the front end of the shell form a locking point clamped with a safety seat, and a limiting piece for preventing the FIX mechanism from retracting in the clamping process of the FIX mechanism and the safety seat is connected on the adjusting mechanism; the utility model has the advantages that: the gear part in the adjusting mechanism can enter and exit the positioning clamping groove in the horizontal moving process of the pipe sleeve through the shell, so that the running stability of the FIX mechanism is ensured, the adjustment is convenient, and the structure is simple and compact; and a limiting part is arranged in the adjusting mechanism, so that the FIX mechanism is prevented from retracting inwards towards the direction of the child safety seat in the clamping process of the FIX mechanism and the safety seat through the limiting part, and the installation is more convenient.

Description

FIX mechanism with stop gear

Technical Field

The utility model belongs to the technical field of children's safety seat, especially, relate to a FIX mechanism with stop gear.

Background

The child safety seat is a seat which is installed in an automobile and is used for improving the riding safety of a child; under the condition that the automobile collides or suddenly decelerates, the child safety seat can slow down the impact force on the child and limit the body movement of the child to reduce the injury to the child, so that the riding safety of the child is ensured. The interface that is equipped with between current children's safety seat and the car seat is generally fixed rather than being connected through the FIX connector, but before connecting fixedly, the FIX connector will stretch out in children's safety seat, through the structure of current FIX connector, with the interface connection fixed in-process that is equipped with on the car seat, can make the FIX connector draw back toward children's safety seat direction very easily, lead to the installation inconvenient to bring the hidden danger in the installation.

Disclosure of Invention

An object of the utility model is to overcome the not enough of prior art existence, and provide an adjust convenient, the operation is stable, play limit function's FIX mechanism with stop gear in the installation.

The utility model aims at accomplishing through following technical scheme, this kind of FIX mechanism with stop gear includes pipe box, casing, driving piece, the pipe box cover in outside the casing, the driving piece is connected on the casing, and with pipe box sliding connection, install adjustment mechanism in the casing, adjustment mechanism's the place ahead is connected with the latch fitting, the latch fitting forms a lock point with the safety seat joint with the opening that the casing front end was equipped with, the last locating part that prevents FIX mechanism and safety seat joint in-process retraction that is connected with of adjustment mechanism.

Preferably, the adjusting mechanism comprises a moving part, a gear part and a connecting assembly, one end of the moving part is connected with a locking piece through the connecting assembly, the other end of the moving part is movably connected with the gear part, and the end of the moving part is fixedly connected with the driving part.

Preferably, the limiting part is located at a side edge of the moving part, a hollow first movable groove is arranged inside the limiting part, and the first movable groove is movably connected with a first connecting shaft arranged at the side edge of the moving part.

Preferably, one end of the limiting piece is provided with a limiting strip, and the limiting strip is movably arranged in an inserting hole formed in the shell; the other end of locating part is equipped with first mounting groove, just first mounting groove with install first reset spring between the casing inner wall.

Preferably, the limiting part is provided with an inclined surface, and the inclined surface is positioned on the side of the limiting strip and is matched with the second connecting shaft arranged on the side edge of the moving part.

Preferably, a hollow second movable groove is formed in the gear piece, and the second movable groove is movably connected with a third connecting shaft arranged on the side edge of the moving piece.

Preferably, one end of the gear piece is provided with a convex tooth, and the convex tooth is matched with a through groove formed in the shell; the other end of gear piece is equipped with the second mounting groove, just the second mounting groove with install second reset spring between the casing inner wall.

Preferably, the connecting assembly comprises a connecting piece and a tension spring, one end of the connecting piece is fixedly connected with the moving piece, and the other end of the connecting piece is abutted to the locking piece; one end of the tension spring is fixed on the shell, and the other end of the tension spring is connected with the locking piece.

Preferably, a strip-shaped moving groove is formed in the main body of the moving part, a through hole for inserting the bolt shaft is formed in the shell corresponding to the moving groove, and the pin shaft penetrates through the moving groove and is connected in a sliding fit mode.

The utility model has the advantages that: the gear part in the adjusting mechanism can enter and exit the positioning clamping groove in the horizontal moving process of the pipe sleeve through the shell, so that the running stability of the FIX mechanism is ensured, the adjustment is convenient, and the structure is simple and compact; and a limiting part is arranged in the adjusting mechanism, so that the FIX mechanism is prevented from retracting inwards towards the direction of the child safety seat in the clamping process of the FIX mechanism and the safety seat through the limiting part, and the installation is more convenient.

Drawings

Fig. 1 is a schematic structural diagram of the FIX mechanism of the present invention in an unused state.

Fig. 2 is a schematic structural diagram of the FIX mechanism in use state of the present invention.

Fig. 3 is a schematic structural diagram between the housing and the driving member of the present invention.

Fig. 4 is a schematic structural diagram between the adjusting mechanism and the limiting member of the present invention.

Fig. 5 is an enlarged schematic view of a portion a of fig. 4.

The reference numbers in the drawings are respectively: 1. pipe sleeve; 2. a housing; 3. a drive member; 4. an adjustment mechanism; 5. a lock; 6. a second return spring; 7. a pin shaft; 8. a limiting member; 9. a first return spring; 11. positioning the clamping groove; 21. a through groove; 22. a chute; 23. a through hole; 24. an opening; 25. inserting holes; 41. a moving member; 42. a gear member; 43. a connecting assembly; 51. a right-angle side; 52. a circular arc edge; 81. a first movable slot; 82. a limiting strip; 83. a first mounting groove; 84. a bevel; 411. a third connecting shaft; 412. a moving groove; 413. a first connecting shaft; 414. a second connecting shaft; 421. a second movable slot; 422. a convex tooth; 423. a second mounting groove; 431. a connecting member; 432. a tension spring.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings: as shown in fig. 1 to 3, the utility model discloses a pipe box 1, a housing 2, a driving part 3, pipe box 1 is nested outside housing 2, driving part 3 is connected on housing 2, and with pipe box 1 sliding connection, install adjustment mechanism 4 in housing 2, adjustment mechanism 4 includes moving member 41, gear 42, coupling assembling 43, one end of moving member 41 is connected with latch fitting 5 through coupling assembling 43, the other end of moving member 41 and gear 42 swing joint, and the end of moving member 41 and driving part 3 fixed connection, housing 2 can move along the horizontal direction of the front and back of pipe box 1; a locking piece 5 is connected in front of the adjusting mechanism 4, the locking piece 5 and an opening 24 arranged at the front end of the shell 2 form a locking point clamped with the safety seat, and the locking piece 5 and the opening 24 form locking or unlocking through rotation; as shown in fig. 2, the adjusting mechanism 4 is connected with a limiting member 8 for preventing the FIX mechanism and the safety seat from retracting in the process of being connected with each other, when the driving member 3 is pressed, the shell 2 with the adjusting mechanism 4 moves forwards to the end along the pipe sleeve 1, at this time, the limiting member 8 stretches out of the pipe sleeve 1 through the acting force of the first return spring 9, the effect of preventing the FIX mechanism from retracting inwards towards the child safety seat is realized through the limiting strip 82, and the FIX mechanism and the interface on the car seat can be conveniently connected with each other.

The FIX mechanism and the FIX connector are both referred to as isofix (international standard organization FIX) for short, and refer to a connection structure of a child restraint system and a vehicle.

As shown in fig. 4 and 5, the limiting member 8 is located at a side edge of the moving member 41, a hollow first movable groove 81 is disposed inside the limiting member 8, and the first movable groove 81 is movably connected to a first connecting shaft 413 disposed at the side edge of the moving member 41; the first movable groove 81 is a rectangular frame with an oblique side at one side, so that the first movable groove has a guiding function, and the direction of the oblique side is in the direction in which the housing 2 moves forward along the pipe sleeve 1. The limiting member 8 is provided with an inclined surface 84, and the inclined surface 84 is located at the side of the limiting strip 82 and is matched with the second connecting shaft 414 arranged at the side of the moving member 41, and the direction of the inclined surface is located in the direction that the housing 2 moves forward along the pipe sleeve 1.

When the moving member 41 moves back and forth along the housing, the limiting member 8 can move up and down and back and forth along the moving member 41 through the first connecting shaft 413 and the second connecting shaft 414, thereby playing a role in guiding.

As shown in fig. 5, the lower end of the limiting member 8 is provided with a limiting strip 82, and the limiting strip 82 is movably disposed in the through hole 25 formed below the housing 2; a first mounting groove 83 is formed at the upper end of the limiting member 8, and a first return spring 9 is mounted between the first mounting groove 83 and the inner wall of the shell; the section of the first mounting groove 83 is M-shaped, and the first return spring 9 is limited in the first mounting groove 83 with the section being M-shaped, so as to prevent the first return spring 9 from slipping off during the movement of the limiting member 8.

As shown in fig. 4, a hollow second movable groove 421 is formed in the blocking member 42, and the second movable groove 421 is movably connected to a third connecting shaft 411 arranged at a side of the moving member 41; the second movable groove 421 is a rectangular frame with one side having an oblique side, so that the second movable groove has a guiding function.

In order to stabilize the gear shift member 42 during the operation of the moving member 41, two gear shift members 42 are disposed at two sides of the moving member 41 and are symmetrically distributed.

The upper end of the stop member 42 is provided with a convex tooth 422, the convex tooth 422 is matched with the through groove 21 formed above the shell 2, the convex tooth 422 is in a skewed tooth structure, that is, the direction of the position of the oblique edge is the backward moving direction of the shell 2 along the pipe sleeve 1, and the direction of the position of the vertical edge is the forward moving direction of the shell 2 along the pipe sleeve 1; the other end of gear 42 is equipped with second mounting groove 423, and the cross-section of this second mounting groove 423 is M shape structure, and installs second reset spring 6 between second mounting groove 423 and casing 2 inner wall, and second reset spring 6 is spacing in the second mounting groove 423 that the cross-section is M shape structure, is used for preventing that second reset spring 6 from removing the in-process slippage at gear 42.

As shown in fig. 1, the pipe sleeve 1 is provided with a plurality of positioning slots 11 which are arranged in the sliding direction of the housing 2, the positioning slots 11 are located above the pipe sleeve 1, and the positioning slots 11 are matched with the convex teeth 422 on the blocking piece 42, so that the blocking piece 42 can be adjusted conveniently and stably.

As shown in fig. 4, the connection assembly 43 includes a connection member 431 and a tension spring 432, one end of the connection member 431 is connected and fixed to the moving member 41, the other end of the connection member 431 abuts against the locking member 5, and the locking member 5 is installed on the housing 2 in a rotating manner, when the locking member 5 is in a locked state, one end of the connection member 431 abuts against the right-angle side 51 of the locking member 5, and when the locking member 5 is in an unlocked state, one end of the connection member 431 abuts against the arc side 52 of the locking member 5; one end of the tension spring 432 is fixed to the housing 2 and the other end is connected to the locking member 5.

In order to make the guiding performance and the stability of the connecting member 431 during the operation better, the connecting member 431 slides on the sliding groove 22 formed on the inner side wall of the housing 2.

The main body of the moving member 41 is provided with a long strip-shaped moving groove 412, the housing 2 corresponding to the moving groove 412 is provided with a through hole 23 for inserting the latch shaft 7, and the pin shaft 7 passes through the moving groove 412 and is connected in a sliding fit manner, so that the running stability of the moving member 41 is further ensured.

The present invention is not limited to the above embodiments, and any change is made on the shape or material composition, and all the structural designs provided by the present invention are all the deformation of the present invention, which should be considered within the protection scope of the present invention.

Claims

1. The utility model provides a FIX mechanism with stop gear, includes pipe box (1), casing (2), driving piece (3), pipe box (1) overlap outside casing (2), driving piece (3) are connected on casing (2), and with pipe box (1) sliding connection, its characterized in that: install adjustment mechanism (4) in casing (2), the place ahead of adjustment mechanism (4) is connected with latch fitting (5), latch fitting (5) and opening (24) that casing (2) front end was equipped with form a lock point with the safety seat joint, be connected with on adjustment mechanism (4) and prevent that FIX mechanism and safety seat joint in-process from moving back locating part (8) that contract.

2. FIX mechanism with a limiting mechanism according to claim 1, characterized in that: adjustment mechanism (4) are including moving member (41), gear piece (42), coupling assembling (43), the one end of moving member (41) is connected with latch fitting (5) through coupling assembling (43), the other end of moving member (41) with gear piece (42) swing joint, and this end department still with driving piece (3) fixed connection.

3. FIX mechanism with a limiting mechanism according to claim 2, characterized in that: the limiting part (8) is located at the side edge of the moving part (41), a hollow first movable groove (81) is arranged inside the limiting part (8), and the first movable groove (81) is movably connected with a first connecting shaft (413) arranged at the side edge of the moving part (41).

4. FIX mechanism with a limiting mechanism according to claim 3, wherein: one end of the limiting piece (8) is provided with a limiting strip (82), and the limiting strip (82) is movably arranged in a through hole (25) formed in the shell (2); the other end of locating part (8) is equipped with first mounting groove (83), just first mounting groove (83) with install first reset spring (9) between the casing inner wall.

5. FIX mechanism with a limiting mechanism according to claim 4, wherein: the limiting piece (8) is provided with an inclined surface (84), and the inclined surface (84) is located on the side of the limiting strip (82) and is matched with a second connecting shaft (414) arranged on the side edge of the moving piece (41).

6. FIX mechanism with a limiting mechanism according to claim 2, characterized in that: the gear piece (42) is internally provided with a hollow second movable groove (421), and the second movable groove (421) is movably connected with a third connecting shaft (411) arranged on the side edge of the moving piece (41).

7. FIX mechanism with a limiting mechanism according to claim 2, characterized in that: one end of the gear piece (42) is provided with a convex tooth (422), and the convex tooth (422) is matched with a through groove (21) formed in the shell (2); the other end of gear piece (42) is equipped with second mounting groove (423), just second mounting groove (423) with install second reset spring (6) between casing (2) inner wall.

8. FIX mechanism with a limiting mechanism according to claim 2, characterized in that: the connecting assembly (43) comprises a connecting piece (431) and a tension spring (432), one end of the connecting piece (431) is fixedly connected with the moving piece (41), and the other end of the connecting piece (431) is abutted to the locking piece (5); one end of the tension spring (432) is fixed on the shell (2), and the other end of the tension spring is connected with the locking piece (5).

9. FIX mechanism with a limiting mechanism according to claim 2, characterized in that: the main body of the moving piece (41) is provided with a long-strip-shaped moving groove (412), the shell (2) corresponding to the moving groove (412) is provided with a through hole (23) for inserting the bolt shaft (7), and the pin shaft (7) penetrates through the moving groove (412) and is connected in a sliding fit mode.