CN218061906U

CN218061906U - Child lock assembly and vehicle

Info

Publication number: CN218061906U
Application number: CN202220489864.4U
Authority: CN
Inventors: 赵立佳; 王金虎; 付祥斌
Original assignee: Beijing CHJ Automobile Technology Co Ltd
Current assignee: Beijing CHJ Automobile Technology Co Ltd
Priority date: 2022-03-08
Filing date: 2022-03-08
Publication date: 2022-12-16
Anticipated expiration: 2032-03-08

Abstract

The utility model relates to a vehicle parts technical field, concretely relates to children's lock subassembly and vehicle. The child lock assembly comprises an opening arm, a releasing arm and a connecting arm, wherein the opening arm and the releasing arm are respectively sleeved on a first shaft, the opening arm and the releasing arm are arranged at intervals in the axial direction of the first shaft, the opening arm is suitable for being connected with an unlocking part of a car door, the releasing arm is suitable for being connected with an inner buckle handle of the car door, the connecting arm is connected with the opening arm, the connecting arm is movable relative to the opening arm, the connecting arm is provided with a first position and a second position, when the first position is reached, the connecting arm is in contact with one end of the releasing arm so as to transmit force on the releasing arm to the opening arm, and when the second position is reached, the connecting arm is disconnected with one end of the releasing arm. The utility model discloses a children's lock subassembly can reduce the impact strength to the lock, improves the life of lock.

Description

Child lock assembly and vehicle

Technical Field

The utility model relates to a vehicle parts technical field, concretely relates to children's lock subassembly and a vehicle.

Background

The child lock in the related technology is mostly a mechanical child lock, and the mechanical child lock adopts a blocking type method to realize the function of the child lock, namely, an internal opening mechanism of a vehicle door is locked forcibly, and the force of a door inside buckle is not allowed to be transmitted out. However, the scheme in the related art has large impact on the door lock, and the service life of the door lock is influenced.

SUMMERY OF THE UTILITY MODEL

The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, the embodiment of the utility model provides a children's lock subassembly reduces the impact strength to the lock, improves the life of lock.

The utility model discloses children's lock subassembly, include: a first shaft; the opening arm and the release arm are respectively sleeved on the first shaft, the opening arm and the release arm are arranged at intervals in the axial direction of the first shaft, and a sliding groove is formed in the opening arm; the one end of linking arm with stretch into in the spout, just the linking arm stretches into one end in the spout is in portable in the spout, just the linking arm for it is portable to open the arm.

The utility model discloses a children's lock subassembly of embodiment can reduce the impact dynamics to the lock, improves the life of lock.

In some embodiments, the opening arm is provided with a sliding groove, and one end of the connecting arm extending into the sliding groove is provided with a protruding part, and the protruding part can move in the sliding groove.

In some embodiments, the protrusion has sliding friction or rolling friction with the chute.

In some embodiments, the release arm includes a first section, a second section and a third section connected in sequence, an end of the first section adjacent to the second section and the second and third sections define a groove, the groove is open to a side of the connection arm, and the protrusion can extend into the groove.

In some embodiments, the second segment is an arcuate segment.

In some embodiments, the child lock assembly further comprises a drive member connected to the connecting arm.

In some embodiments, the driving member includes a driving arm, a driving gear and a driving worm, the driving worm is meshed with the driving gear, the driving gear is connected with one end of the driving arm, and the other end of the driving arm is pivoted with one end of the connecting arm far away from the opening arm.

In some embodiments, the drive member further comprises a driver connected to the drive worm.

In some embodiments, the drive arm and the drive gear are integrally formed.

A vehicle according to an embodiment of the present invention includes: the automobile door is provided with an inner buckle handle and an unlocking component;

the child lock assembly is arranged in the door, the child lock assembly is any one of the child lock assemblies, the unlocking arm is connected with the unlocking part, and the releasing arm is connected with the inner buckle handle.

The utility model discloses a vehicle can reduce the impact strength to the lock, improves the life of lock.

Drawings

Fig. 1 is a schematic view of a child lock assembly according to an embodiment of the present invention.

Fig. 2 is a schematic view of a connecting arm in a child lock assembly of an embodiment of the present invention in a second position.

Fig. 3 is a schematic view of a connecting arm in a child lock assembly of an embodiment of the present invention in a first position.

Reference numerals:

the first shaft (1) is provided with a first shaft,

the opening arm 2, the first position 21, the second position 22, the slide 23,

the release arm 3, the first section 31, the limiting part 311, the second section 32, the third section 33, the groove 34, the third through hole 35,

the length of the connecting arm 4, the boss 41,

the driving member 5, the driving arm 51, the cylindrical portion 511, the driving gear 52, the driving worm 53, and the driver 54.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

The utility model discloses children's lock subassembly includes the primary shaft 1, opens arm 2, release arm 3 and linking arm 4.

The opening arm 2 and the release arm 3 are respectively sleeved on the first shaft 1, the opening arm 2 and the release arm 3 are arranged at intervals in the axial direction of the first shaft 1, the opening arm 2 is suitable for being connected with an unlocking part of a vehicle door, and the release arm 3 is suitable for being connected with an inner buckle handle of the vehicle door. The connecting arm 4 is connected to the opening arm 2 and the connecting arm 4 is movable relative to the opening arm 2, the connecting arm 4 having a first position 21 and a second position 22, the connecting arm 4 being in contact with one end of the release arm 3 in the first position 21 for transferring a force on the release arm 3 to the opening arm 2, and the connecting arm 4 being disconnected from one end of the release arm 3 in the second position 22.

Specifically, as shown in fig. 1 to 3, the first shaft 1 extends in the front-rear direction, and the open arm 2 and the release arm 3 are arranged at intervals in the front-rear direction. The release arm 3 is provided with a first through hole (not shown), the opening arm 2 is provided with a second through hole (not shown), the first shaft 1 is suitable for penetrating through the first through hole and the second through hole so that the opening arm 2 and the release arm 3 rotate clockwise or anticlockwise, the rotation of the opening arm 2 and the release arm 3 is not interfered with each other, the left end of the opening arm 2 is connected with a vehicle door unlocking part, and the lower end of the release arm 3 is connected with an inner buckle handle in a vehicle. Optionally, the lower end of the release arm 3 is provided with a third through hole 35, and the third through hole 35 is connected with an inner handle inside the vehicle through a bolt or an iron hook.

The extension of the edge left and right direction of linking arm 4, when the left end of linking arm 4 is in primary importance 21, the position of unblanking promptly, the left end of linking arm 4 contacts with release arm 3, can exert the power from left to right through the lower extreme of release arm 3 promptly, with release arm 3 around primary shaft 1 anticlockwise rotation to it is rotatory to drive linking arm 4, and further, linking arm 4 drives and opens arm 2 around 1 anticlockwise rotation of primary shaft, and then drives door unblock part unblock.

When the connecting arm 4 is located at the second position 22, namely, the locking position, the left end of the connecting arm 4 and the release arm 3 are arranged at an interval, the connecting arm 4 is disconnected from one end of the release arm 3, namely, a left-to-right force is applied through the lower end of the release arm 3, so that the release arm 3 rotates anticlockwise around the first shaft 1, but the release arm 3 and the connecting arm 4 cannot be contacted, and therefore the connecting arm 4 cannot drive the opening arm 2 to rotate, and further cannot drive the car door unlocking component to unlock.

The utility model discloses a children's lock subassembly, linking arm 4 are in first position 21, release arm 3 drives linking arm 4, linking arm 4 drives and opens arm 2, and then unblanks the door, and linking arm 4 is in second position 22, and release arm 3 and linking arm 4 can't contact to can't drive through linking arm 4 and open arm 2 and open the door, compare with the door internal opening mechanism that forces the lock to die, release arm 3 and linking arm 4 can't contact, have reduced impact and wearing and tearing to the lock, improve the life of lock.

In some embodiments, the opening arm 2 is provided with a sliding slot 23, one end of the connecting arm 4 extends into the sliding slot 23, one end of the connecting arm 4 extending into the sliding slot 23 is provided with a protruding part 41, the protruding part 41 is provided in the sliding slot 23, and the protruding part 41 is movable in the sliding slot 23 to switch between the first position 21 and the second position 22.

Specifically, as shown in fig. 1 to 3, the opening arm 2 is provided with a sliding slot 23, and the sliding slot 23 is in a ring shape, but the sliding slot 23 may be in other shapes, such as a rectangle. The left end of the connecting arm 4 is provided with a boss 41, the boss 41 extends in the front-rear direction, and the front end of the slider at least partially protrudes in the thickness direction of the opening arm 2 to realize the abutment of the release arm 3 with the slider. The protrusion 41 is at least partially disposed within the chute 23, i.e. in the first position 21, the protrusion 41 is located to the left of the chute 23, and in the second position 22, the protrusion 41 is located to the right of the chute 23. The projection 41 is moved in the left-right direction within the chute 23, i.e. the projection 41 can be moved into the first position 21 in abutment with the release arm 3, and the projection 41 is moved into the second position 22, i.e. the left end of the connecting arm 4 is disconnected from the upper end of the release arm 3.

The protrusion 41 may be cylindrical, but the protrusion 41 may have another conventional shape, such as a rectangular shape.

The utility model discloses a children's lock subassembly of embodiment is through setting up spout 23 to make bellying 41 can smoothly move second position 22 at first position 21, improve children's lock subassembly operating smoothness nature and stability.

In some embodiments, the protrusions 41 have sliding friction or rolling friction with the chute 23.

Specifically, as shown in fig. 1 to 3, the protrusion 41 may be in direct contact with the chute 23, i.e., the protrusion 41 may slide within the chute 23 to move the protrusion 41 within the chute 23 to the first position 21 and the second position 22. The projection 41 may also be provided with a pulley, i.e. the projection 41 may roll within the slide groove 23 to move the projection 41 within the slide groove 23 to the first position 21 and the second position 22.

The utility model discloses a children's lock subassembly, through bellying 41 and 23 sliding friction of spout or rolling friction, can improve linking arm 4 and remove the smoothness nature in spout 23, and then improve children's lock subassembly operation smoothness nature and stability.

In some embodiments, the release arm 3 comprises a first section 31, a second section 32 and a third section 33 connected in sequence, wherein an end of the first section 31 remote from the second section 32 is connected to the door handle, an end of the first section 31 adjacent to the second section 32 defines a recess 34 with the second section 32 and the third section 33, the recess 34 is open to one side of the connecting arm 4, the connecting arm 4 is in contact with the third section 33 to transmit the force of the release arm 3 to the actuating arm 2 in the first position 21, and the protrusion 41 is located in the recess 34 in the second position 22.

Specifically, as shown in fig. 1 to 3, the first section 31 extends in the up-down direction, the first section 31 is provided with a limiting portion 311, and the upper end of the limiting portion 311 is connected to the opening arm 2 to limit the release arm 3. The second section 32 is bent counterclockwise to form an arc shape, and alternatively, the second section 32 may be U-shaped. The third section 33 extends in the up-down direction, the upper end of the first section 31 is connected to one end of the second section 32, and the other end of the second section 32 is connected to one end of the third section 33. The inner side of the second section 32, the left side of the first section 31 and the right side of the third section 33 enclose a groove 34, the groove 34 is opened downwards, the convex part 41 is in contact with the third section 33 in the first position 21 to transmit the force of the release arm 3 to the opening arm 2, and the convex part 41 is positioned in the groove 34 in the second position 22, so that the convex part 41 is disconnected from the release arm 3 to prevent an occupant from attempting to unlock an inside buckle of an arm-wrestling vehicle door and prevent unnecessary abrasion. It should be noted that the first section 31, the second section 32 and the third section 33 may be integrally formed to improve the structural strength of the release arm 3.

Alternatively, the second segment 32 is an arc-shaped segment, which makes the operation of the release arm 3 smoother.

The utility model discloses a children's lock subassembly, when first position 21, first section 31, second section 32 and third section 33 cooperate and transmit to opening arm 2 with the power of release arm 3, can improve children's lock subassembly operating stability, when second position 22, the lower extreme and the 41 disconnection of bellying of third end guarantee children's lock subassembly's the function of locking, avoid children's lock subassembly unnecessary wearing and tearing, improve children's lock subassembly's life, and then improve the security stability of vehicle operation.

In some embodiments, a driving member 5 is further included, and the driving member 5 is configured to rotate the connecting arm 4 to switch between the first position 21 and the second position 22.

Specifically, as shown in fig. 1 to 3, the driving member 5 and the connecting arm 4 are arranged at an interval in the up-down direction, and the lower end of the driving member 5 is connected to the connecting arm 4 to move the protruding portion 41 between the first position 21 and the second position 22 within the slide groove 23 and to fix the protruding portion 41 at the first position 21 or the second position 22.

The utility model discloses a children's lock subassembly of embodiment is connected with linking arm 4 through the lower extreme of driver part 5 and moves boss 41 in spout 23 between primary importance 21 and second place 22 and fix boss 41 at primary importance 21 or second place 22, improves the stability and the security of children's lock operation.

In some embodiments, the driving member 5 includes a driving arm 51, a driving gear 52 and a driving worm 53, the driving worm 53 is engaged with the driving gear 52, the driving gear 52 is connected to one end of the driving arm 51, and the other end of the driving arm 51 is pivotally connected to one end of the connecting arm 4 away from the opening arm 2.

Specifically, as shown in fig. 1 to 3, the driving worm 53 extends in the left-right direction, the driving worm 53 is provided with a left-right thread, and the driving gear 52 is bent from left to right to form an arc. The upper end of the driving gear 52 is provided with a left-to-right gear, and the thread of the driving worm 53 is meshed with the gear of the driving gear 52 so that the driving worm 53 can drive the driving gear 52 to rotate clockwise or anticlockwise when rotating.

The driving arm 51 extends in the vertical direction, the upper end of the driving arm 51 is detachably connected to the driving gear 52, and the lower end of the driving arm 51 is pivotally connected to the right end of the opening arm 2. The drive arm 51 is provided with a cylindrical portion 511 and a second shaft (not shown). The cylindrical portion 511 extends in the front-rear direction, the cylindrical portion 511 is provided with a cavity which extends through the cylindrical portion 511 in the front-rear direction, and the child lock assembly is further provided with a second shaft (not shown) which extends in the front-rear direction and the outer peripheral surface of which is in contact with the inner wall surface of the cavity. The clockwise or counterclockwise rotation of the driving gear 52 may cause the upper and lower ends of the driving arm 51 to rotate counterclockwise or clockwise around the second shaft, and further, the clockwise or counterclockwise rotation of the lower end of the driving arm 51 may cause the connecting arm 4 to switch between the first position 21 and the second position 22.

The utility model discloses children's lock subassembly through the cooperation between drive arm 51, drive gear 52 and the drive worm 53, can make linking arm 4 remove about between primary importance 21 and second place 22, can improve children's lock subassembly operation stability.

In some embodiments, the driving part 5 further comprises a driver 54, the driver 54 is connected to the driving worm 53, and the driver 54 is used for driving the driving worm 53 to rotate.

Specifically, as shown in fig. 1 to 3, the left end of the driver 54 is connected to the driving worm 53, and the other end of the driver 54 is connected to a power source (not shown) for supplying power to the driver 54 and a control unit (not shown) for controlling the driver 54 to rotate the driving worm 53 counterclockwise or clockwise.

It should be noted that the driving arm 51 and the driving gear 52 may be integrally formed, which may improve the structural strength of the child lock assembly.

The utility model discloses children's lock subassembly, through driver 54, driver 54 is so that drive worm 53 anticlockwise or clockwise rotation, can improve children's lock subassembly's electric degree.

The vehicle comprises a vehicle door and a child lock assembly, wherein an inner buckling hand and an unlocking component are arranged on the vehicle door.

The child lock assembly is arranged in a car door, the child lock assembly is any one of the child lock assemblies, the opening arm 2 is connected with the unlocking part, and the release arm 3 is connected with the inside handle.

Specifically, the unlocking member is connected to the left end of the opening arm 2, and the lower end of the release arm 3 is connected to the inside catcher.

The utility model discloses the vehicle through setting up above-mentioned children's lock subassembly, can improve the security of vehicle driving in-process.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the present disclosure, the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. A child lock assembly, comprising:

a first shaft;

the opening arm and the release arm are respectively sleeved on the first shaft, the opening arm and the release arm are arranged at intervals in the axial direction of the first shaft, and a sliding groove is formed in the opening arm;

the one end of linking arm with stretch into in the spout, just the linking arm stretches into one end in the spout is in portable in the spout, just the linking arm for it is portable to open the arm.

2. A child lock assembly according to claim 1, wherein the end of the connecting arm which extends into the slide slot is provided with a boss which is movable within the slide slot.

3. The child lock assembly according to claim 2, wherein the boss is in sliding or rolling friction with the chute.

4. A child lock assembly according to claim 2, wherein the release arm includes first, second and third segments connected in series, one end of the first segment adjacent the second segment defining with the second and third segments a recess open to one side of the connecting arm, the boss being extendable into the recess.

5. The child lock assembly according to claim 4, wherein the second segment is an arcuate segment.

6. The child lock assembly according to any one of claims 1-5, further comprising a drive member connected to the connecting arm.

7. A child lock assembly according to claim 6, wherein the drive means includes a drive arm, a drive gear and a drive worm, the drive worm being in mesh with the drive gear, the drive gear being connected to one end of the drive arm, the other end of the drive arm being pivotally connected to the end of the connecting arm remote from the opening arm.

8. The child lock assembly of claim 7, wherein the drive member further comprises a driver connected to the drive worm.

9. A child lock assembly according to claim 7 or 8, wherein the drive arm and drive gear are integrally formed.

10. A vehicle, characterized by comprising:

the automobile door is provided with an inner buckle handle and an unlocking component;

a child lock assembly provided in the door, the child lock assembly being as claimed in any one of claims 1 to 9, the opening arm being connected to the release member and the release arm being connected to the inside catcher.