CN216690717U

CN216690717U - Automatic locking device for rear door of motor caravan

Info

Publication number: CN216690717U
Application number: CN202122934382.3U
Authority: CN
Inventors: 曹怀钊
Original assignee: Henan Xingchen Automobile Equipment Co ltd
Current assignee: Henan Xingchen Automobile Equipment Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-06-07
Anticipated expiration: 2031-11-26

Abstract

The utility model discloses an automatic locking device for a rear door of a motor caravan, belongs to the technical field of door locks of the motor caravan, and solves the technical problem that the rear door of the motor caravan cannot be automatically locked. The automobile rear door comprises a rear door of a recreational vehicle, wherein a locking part is fixedly arranged on a left door frame of the rear door, and a locking bolt corresponding to the locking part is fixedly arranged on a right door frame of the rear door. The locking part is including being used for fixed connection the base of left door frame, the front surface fixedly connected with of base keeps off the arch forward the check that extends, and the front surface fixedly connected with of base keeps off the bellied below forward the support, just the support is located the protruding below of check fender. The front end of the support is rotatably connected with a rotating core, the rotating core is in an equilateral triangle shape, the triangle of the rotating core is a curved surface, and the front end of the support is rotatably connected with a front angle of the rotating core.

Description

Automatic locking device for rear door of motor caravan

Technical Field

The utility model belongs to the technical field of caravan door locks, and particularly relates to an automatic locking device for a rear door of a caravan.

Background

The motor caravan is also called motor caravan and is called motor caravan, RV and the like for short. The motor caravan is a mobile motor vehicle with essential basic facilities at home. The motor caravan is a combination body integrating house and vehicle functions, which is designed to meet the requirements of people on travel, field life and work, but the motor caravan also has the attribute of a movable vehicle type with essential basic facilities at home. The image may be referred to as a "mobile home". The household facilities on the vehicle are as follows: furniture such as bedding, stove, refrigerator, cupboard, sofa, dining table and chair, toilet facilities, air conditioner, television, stereo set and electrical appliances. The motor caravan integrates clothes, food, live and walk, and realizes the daily life and the daily life. Recently, more and more people like the motor caravan, and the back door of part motor caravan can be opened, and the back door of part motor caravan can not be opened, in the motor caravan that can open the back door, at the in-process that locks to the back door waste time comparatively, do not have the automobile-used lock of motor caravan that can follow hand automatic locking.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides an automatic locking device for a rear door of a motor caravan, which solves the problems in the prior art.

The technical scheme of the utility model is as follows:

in order to achieve the purpose, the utility model is realized by the following technical scheme: an automatic locking device for a rear door of a recreational vehicle comprises a rear door of the recreational vehicle, wherein a locking part is fixedly arranged on a left door frame of the rear door, and a locking bolt corresponding to the locking part is fixedly arranged on a right door frame of the rear door; the locking component comprises a base fixedly connected with the left door frame, a blocking bulge extending forwards is fixedly connected to the front surface of the base, a support extending forwards is fixedly connected to the front surface of the base, and the support is located below the blocking bulge; the front end of the support is rotatably connected with a rotating core, the rotating core is in an equilateral triangle shape, the triangle of the rotating core is a curved surface, and the front end of the support is rotatably connected with a front angle of the rotating core.

Preferably, the rear angle of the rotary core is connected with a pull rope extending upwards, and the upper end of the pull rope is connected with a pull ring.

Preferably, a support is fixedly connected to the left door frame and located above the locking component, the pull rope penetrates through the support upwards, and the pull ring is clamped to the upper surface of the support.

Preferably, the locking bolt is fixedly connected with the right door frame through a bolt.

Preferably, the left door frame is fixedly connected with a shell.

Preferably, the housing cover is disposed outside the locking component, and a bolt inlet corresponding to the locking bolt is formed in a front surface of the housing.

Advantageous effects

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

1. the anterior angle of changeing the core rotates with changeing the core support and is connected, under the effect of gravity, changes the relief angle of core and can take naturally and put the protruding front end of check fender, need not to change the core and additionally increase drive power and can realize changeing the core rotation, the energy can be saved.

2. The rear angle of the rotary core is connected with an upward pull rope, and the upper end of the pull rope is connected with a pull ring. The setting of pull ring conveniently opens locking device, only needs upwards to stimulate the pull ring gently, and the back door is toward outer pulling, can open the back door, and it is more convenient to open the door.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic view of the locking member of the present invention;

fig. 3 is a schematic view of the locking bolt structure of the present invention.

In the figure: 1 rear door, 11 left door frame, 12 right door frame, 2 locking parts, 21 bases, 211 grid protrusions, 212 supports, 3 locking bolts, 4 rotary cores, 41 pull ropes, 410 pull rings, 5 supports, 6 shells and 61 bolt inlet openings.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings and the detailed description of the utility model, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. It should be noted that all the directional terms appearing in the present invention, such as up, down, front, back, left and right, are directional terms made with reference to fig. 1, and all the directional terms do not limit the present invention, but are only used for more clearly explaining and explaining the present invention.

Referring to fig. 1 to 3, the structure shown in fig. 2 is a structural diagram of a locking state of the locking member 2 and the locking bolt 3. The embodiment discloses an automatic locking device for a rear door of a recreational vehicle, which comprises a rear door 1 of the recreational vehicle, wherein a locking part 2 is fixedly arranged on a left door frame 11 of the rear door 1, and a locking bolt 3 corresponding to the locking part 2 is fixedly arranged on a right door frame 12 of the rear door 1. The locking part 2 comprises a base 21 fixedly connected with the left door frame 11, the base 21 is fixedly connected with the left door frame 11 through bolts, a front surface of the base 21 is fixedly connected with a forward extending grid blocking protrusion 211, a front surface of the base 21 is fixedly connected with a forward extending support 212, and the support 212 is positioned below the grid blocking protrusion 211. The front end of the bracket 212 is connected with a rotating core 4, the rotating core 4 is in an equilateral triangle shape, and three corners of the rotating core 4 are in curved surface transition. The round hole has been seted up to the front end of support 212, and the round hole has been seted up to the front end of commentaries on classics core 4, runs through the round hole on support 212 and the commentaries on classics core 4 through the round pin axle, makes support 212 and commentaries on classics core 4 rotate and is connected, is clearance fit between round pin axle and the round hole, and the front end of support 212 rotates with the anterior angle department of commentaries on classics core 4 and is connected. The rear angle of the rotary core 4 is placed at the front upper end of the block protrusion 211, the rear angle of the rotary core 4 cannot fall under the action of gravity due to the effect of the block protrusion 211, and the block protrusion 211 is used for supporting the rear angle of the rotary core 4.

In this embodiment, the round hole has been seted up to the rear angle of commentaries on classics core 4, is connected with the stay cord 41 that upwards extends on the round hole, and the upper end of stay cord 41 is connected with pull ring 410, and pull ring 410's effect is convenient for upwards pull up stay cord 41.

In this embodiment, a support 5 is fixedly connected to the left door frame 11, the support 5 is located above the locking member 2, the support 5 is used for supporting the pull ring 410, the pull rope 41 extends upward through the support 5, and the pull ring 410 is clamped on the upper surface of the support 5. Fixedly connected with shell 6 on the left door frame 11, and shell 6 covers the outside of establishing at locking part 2, and shell 6 is used for protecting locking part 2, prevents that the dust from getting into, and the front surface of shell 6 is seted up and is tied 3 corresponding into bolt mouth 61 with the locking, and bolt mouth 61 is used for making locking 3 pass through. The locking bolt 3 is fixedly connected with the right door frame 12 through a bolt.

The working process of the utility model is that the pull ring 410 is pulled up by hand, the pull ring 410 pulls up the rear angle of the rotary core 4 through the pull rope 41, the right door frame 12 is pulled forward by the other hand, the right door frame 12 moves forward to drive the locking bolt 3 to move forward, the locking part 2 is separated from the locking bolt 3, and the locking device is opened. When the locking device needs to be closed, the right door frame 12 is pushed backwards by hands, the right door frame 12 drives the locking bolt 3 to move, the locking bolt 3 impacts the lower corner of the rotating core 4 through the bolt inlet 61, the lower corner of the rotating core 4 starts to rotate under impact force, finally the locking bolt 3 falls at a position between the lower corner of the rotating core 4 and the base 21, and due to the arrangement of the grid blocking protrusion 211, the locking bolt 3 can be clamped between the lower corner of the rotating core 4 and the base 21 and cannot freely move, and the locking device is locked. By using the structure of the utility model, the automatic locking of the rear vehicle door 1 can be realized only by slightly pushing the right door frame 12, which is convenient and fast.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the utility model concepts of the present invention in the scope of the present invention.

Claims

1. The utility model provides a sojourn car rear door is with automatic locking device, includes the rear door of sojourn car, its characterized in that: a locking part is fixedly arranged on a left door frame of the rear door, and a locking bolt corresponding to the locking part is fixedly arranged on a right door frame of the rear door; the locking component comprises a base which is used for being fixedly connected with the left door frame, a blocking bulge which extends forwards is fixedly connected to the front surface of the base, a support which extends forwards is fixedly connected to the front surface of the base, and the support is located below the blocking bulge; the front end of the support is rotatably connected with a rotating core, the rotating core is in an equilateral triangle shape, the triangle of the rotating core is a curved surface, and the front end of the support is rotatably connected with a front angle of the rotating core.

2. The automatic locking device for the rear door of a motor caravan according to claim 1, characterized in that: the rear angle of the rotary core is connected with a pull rope which extends upwards, and the upper end of the pull rope is connected with a pull ring.

3. The automatic locking device for the rear door of a motor caravan according to claim 2, characterized in that: the left door frame is fixedly connected with a support, the support is located above the locking component, the pull rope penetrates through the support upwards, and the pull ring is clamped on the upper surface of the support.

4. The automatic locking device for the rear door of a motor caravan according to claim 1, characterized in that: the locking bolt is fixedly connected with the right door frame through a bolt.

5. The automatic locking device for the rear door of a motor caravan according to claim 1, characterized in that: and the left door frame is fixedly connected with a shell.

6. The automatic locking device for the rear door of the motor caravan according to claim 5, characterized in that: the shell covers the locking part, and a bolt inlet corresponding to the locking bolt is formed in the front surface of the shell.