WO2021143394A1

WO2021143394A1 - Automobile key and automobile

Info

Publication number: WO2021143394A1
Application number: PCT/CN2020/134512
Authority: WO
Inventors: 黄昶; 王小龙
Original assignee: 深圳市道通科技股份有限公司
Priority date: 2020-01-16
Filing date: 2020-12-08
Publication date: 2021-07-22
Also published as: CN212642349U

Abstract

Disclosed are an automobile key (1) and an automobile. The automobile key (1) comprises: a cover body (10), the cover body (10) being provided with a fixing slot (101) and a screw hole (102), the screw hole (102) being located in a side wall of the fixing slot (101), and the screw hole (102) being in communication with the fixing slot (101); a locking screw (20); a key bit (30) comprising a mounting part (301), wherein the mounting part (301) of the key bit (30) is inserted into the fixing slot (101), and the locking screw (20) is in threaded connection with the screw hole (102) and abuts against the mounting part (301). By means of the method, the key bit can be rapidly removed and replaced.

Description

A car key and car

This application claims the priority of a Chinese patent application filed with the Chinese Patent Office, the application number is 202020115928.5, and the application name is "a kind of car key and car" on January 16, 2020, the entire content of which is incorporated into this application by reference.

Technical field

This application relates to the field of automobile after-sales, in particular to an automobile key and an automobile.

Background technique

After the car is purchased, when the key is accidentally lost or damaged, the owner needs to buy a new key. However, it takes one to two months for major car manufacturers or 4S stores to provide the key, so most consumers choose to buy non-original keys. However, the mechanism for replacing the key head of the non-original key is: the elastic plug is inserted into the cover body and the through hole of the key head, and the key head is fixed by interference fit with the through hole of the key head.

The inventor of the present application found in the process of implementing the present application that the key head is fixed by inserting elastic cylindrical pins into the through holes of the cover body and the key head in automobile keys. However, because the size of the elastic cylindrical pin is small, and the elastic cylindrical pin clamps the key head too tightly, it is difficult to remove and install the key head, which makes it inconvenient to replace the key head.

Summary of the invention

The main technical problem solved by the embodiments of the present application is to provide a car key and a car, which can realize quick removal and replacement of the key head.

In order to solve the above technical problems, a technical solution adopted in this application is to provide a car key, which is characterized by comprising: a cover body provided with a fixing groove and a screw hole, and the screw hole is located in the fixing The side wall of the groove, and the screw hole is connected with the fixing groove; a locking screw; a key head, including a mounting part, the mounting part of the key head is inserted into the fixing groove, and the locking screw Connected to the screw hole to press the mounting part tightly.

Optionally, the key head further includes a key lever, one end of the key lever is connected to the mounting part; the car key also includes a remote control module, the remote control module is provided with a receiving cavity, the receiving cavity is used for The key lever is accommodated.

Optionally, one end of the cover body is provided with a boss, the fixing groove and the screw hole are provided on the boss, and the boss can be accommodated in the receiving cavity.

Optionally, the car key further includes an elastic ring; the elastic ring is fixed in the accommodating cavity, and the elastic ring is arranged around the accommodating cavity, and the elastic ring is used to be accommodated in the accommodating cavity on the boss When inside, the elastic ring is arranged around the boss.

Optionally, the end surface of one end of the cover is further provided with a groove.

Optionally, the car key further includes a first magnetic attraction device and a second magnetic attraction device, the first magnetic attraction device is arranged on the cover, and the second magnetic attraction device is arranged on the remote control module, When the key bar of the key head is accommodated in the receiving cavity, the first magnetic attraction device and the second magnetic attraction device are attracted to each other.

Optionally, the remote control module is further provided with an attraction groove, the first magnetic attraction device is arranged at the bottom of the attraction groove; the cover is provided with an attraction station, and the second magnetic attraction device When the key lever of the key head is accommodated in the receiving cavity, the suction table is inserted into the suction groove.

Optionally, the first magnetic attraction device and the second magnetic attraction device are magnets.

An automobile includes the automobile key described in any one of the above.

In the embodiment of the present application, by providing a fixing groove and a screw hole on the cover, the locking screw locks and fixes the key head through the screw hole. When the key head needs to be removed, the locking screw can be directly tightened lightly to realize the key Quick removal and replacement of the head.

Description of the drawings

Figure 1 is an exploded schematic diagram of the entire car key according to an embodiment of the present application;

2 is a schematic diagram of the cover body of the car key according to the embodiment of the present application;

3 is a schematic diagram of the key head of the car key according to the embodiment of the present application;

4 is an overall schematic diagram of the remote control module of the car key according to the embodiment of the present application;

FIG. 5 is an exploded schematic diagram of the entire remote control module of the car key according to the embodiment of the present application;

6 is a schematic diagram of the main housing of the car key remote control module according to the embodiment of the present application;

7 is a cross-sectional view of the main housing of the car key remote control module according to the embodiment of the present application;

FIG. 8 is a schematic diagram of the battery cover of the car key remote control module according to the embodiment of the present application.

Detailed ways

In order to facilitate the understanding of the application, the application will be described in more detail below with reference to the drawings and specific embodiments. It should be noted that when an element is expressed as being "fixed to" another element, it can be directly on the other element, or there may be one or more elements in between. When an element is said to be "connected" to another element, it can be directly connected to the other element, or there may be one or more intervening elements in between. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this specification are for illustrative purposes only.

Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as commonly understood by those skilled in the technical field of this application. The terms used in the specification of the application in this specification are only for the purpose of describing specific embodiments, and are not used to limit the application. The term "and/or" used in this specification includes any and all combinations of one or more related listed items.

Please refer to FIG. 1, the car key 1 includes a cover 10, a locking screw 20, a key head 30, a remote control module 40, a first magnetic attraction device (not shown) and a second magnetic attraction device (not shown). The key head 30 is disposed on the cover body 10, and the locking screw 20 is used to lock the key head 30 on the cover body 10, and the cover body 10 can be connected to the remote control module 40. Cooperate. The first magnetic attraction device is arranged on the cover 10, the second magnetic attraction device is arranged with the remote control module 40, and the first magnetic attraction device is matched with the second magnetic attraction device.

For the above-mentioned cover 10, please refer to FIG. 2. The cover 10 is provided with a fixing groove 101 and a screw hole 102. The screw hole 102 is located on the side wall of the fixing groove 101, and the screw hole 102 is connected to the screw hole 102. The fixing groove 101 communicates with each other. Thus, the key head 30 can be installed in the fixing groove, and the locking screw 20 can fix the key head 30 in the fixing groove 101 through the screw hole 102.

In some embodiments, the cover 10 is further provided with a boss 103, a groove 104 and a suction station (not shown). Regarding the above-mentioned boss 103, the boss 103 is disposed on one end of the cover body 10, and the fixing groove 101 and the screw hole 102 are disposed on the boss 103. The boss 103 can be housed in the remote control module 40. Therefore, when the key head 30 is housed in the remote control module 40, the boss 103 can also be housed in the remote control module 40, which can prevent the locking screw 20 from breaking. Leak out.

As for the above-mentioned suction station, the suction station is arranged on the cover body 10, and the suction station can be housed in the remote control module 40 after the cover body 10 and the remote control module 40 cooperate.

For the above-mentioned groove 104, the groove 104 is provided on the other end surface of the cover body 10, and the boss 103 and the suction table are respectively located at two ends of the groove 104. The groove 104 facilitates the user to separate the cover 10 and the remote control module 40 after the cover 10 and the remote control module 40 are joined.

For the key head 30 described above, please refer to FIG. 3. The key head 30 includes a mounting portion 301 and a key lever 302 connected to the mounting portion 301 at one end. The mounting portion 301 of the key head 30 is inserted into the fixing groove 101, the locking screw 20 is screwed to the screw hole 102, and the mounting portion 301 is pressed tightly, thereby fixing the key head 30 to the cover体10。 Body 10. The key bar 302 can be housed in the remote control module 40. When the key head 30 is not in use, the key bar 302 of the key head 30 can be inserted into the remote control module 40 to prevent the key head 30 from being exposed for a long time. When the time, the key head 30 is withdrawn from the remote control module 40.

For the above-mentioned remote control module 40, please refer to FIG. 4 and FIG. 5. The remote control module 40 is provided with a receiving cavity 4011 and a suction groove (not shown). The receiving cavity 4011 is used for receiving the boss 103 and the key head 30 installed on the boss 103. The suction groove is arranged with the other end of the receiving cavity, and the suction groove is matched with the suction table.

In some embodiments, the car key 1 further includes an elastic ring (not shown). The elastic ring is fixed in the receiving cavity 4011. When the remote control module 40 and the cover 10 are matched, the cover 10 The boss 103 of the body 10 can be housed in the receiving cavity 4011. At this time, the elastic ring fixed in the receiving cavity 4011 will surround the boss 103 so that the boss 103 and the receiving cavity 4011 An interference fit is formed to ensure that the remote control module 40 and the cover body 10 are not easy to fall off after being mated and connected.

For the above-mentioned first magnetic attraction device and second magnetic attraction device, the first magnetic attraction device is arranged on the attraction table, and the second magnetic attraction device is arranged on the attraction groove. When the cover 10 When plugged into the remote control module 40, the suction table is accommodated in the suction groove, and the first magnetic attraction device and the second magnetic attraction device are magnetically connected, so that the cover 10 and the remote control module 40 magnetic fixed. The attraction table and the attraction groove facilitate the alignment of the first magnetic attraction device and the second magnetic attraction device, and it is also beneficial to strengthen the gap between the first magnetic attraction device and the second magnetic attraction device. The suction strength is so that the cover 10 and the remote control module 40 can be better matched.

It can be understood that in other embodiments, the suction table and suction groove may not be provided, the first magnetic attraction device is directly arranged on the cover 10 and the second magnetic attraction device is directly arranged on the remote control module 40. When the cover 10 and the remote control module 40 are plugged in, the first magnetic attraction device and the second magnetic attraction device are directly attracted.

In some embodiments, the remote control module 40 of the car key 1 further includes a main housing 401, a remote control unit (not shown), a battery 402, and a battery cover 403. The remote control unit is arranged in the main housing 401, the battery 402 is arranged in the main housing 401, the battery is arranged in the main housing 401 and connected to the remote control unit, and the battery 402 is closed by a battery cover 403 With the main housing 401 inside. The receiving cavity 4011 is provided on the main housing 401.

Further, for the above-mentioned main housing 401, please refer to FIGS. 6 and 7. The main housing 401 is provided with a receiving groove 4012, a battery compartment 4013, an opening 4014, and a first clamping unit 4015. The receiving groove 4012 is located on a surface of the main housing 401, the battery compartment 4013 is arranged at the bottom of the receiving groove 4012, and the first clamping unit 4015 is arranged on the receiving groove 4012. The opening 4014 is provided at one end of the receiving groove 7 for inserting and removing the battery cover 403 into and out of the receiving groove 4012.

Specifically, the first clamping unit 4015 includes an L-shaped clamping slot 40151, a first insertion slot 40152, and a second insertion slot 40153. The first insertion slot 40152 and the second insertion slot 40153 are located on both sides of the L-shaped card slot 40151. Wherein, the L-shaped card slot 40151 is located at the bottom of the receiving slot 4012. The L-shaped card slot is used to cooperate with the battery cover 403 to fix the battery cover 403 in the receiving slot 4012 and then to fix the battery 402 in the battery compartment 4013.

Regarding the aforementioned first insertion groove 40152, the first insertion groove 40152 is disposed on the side wall of the receiving groove 4012, and the first insertion groove 40152 and the opening 4014 are respectively located on two sides of the receiving groove 4012 corresponding to each other. For the above battery cover 403, please refer to FIG. 8. The battery cover 403 includes a second clamping unit 4031, and the second clamping unit 4031 is clamped with the first clamping unit 4015, thereby realizing the main housing The body 401 is fixed to the battery cover 403. Furthermore, the purpose of storing the battery cover 403 in the receiving slot 4012 and covering the battery compartment 4013 is achieved.

Regarding the foregoing second clamping unit 4031, the second clamping unit 4031 includes an L-shaped hook 40311, a first plug-in portion 40312, and a second plug-in portion 40313. The first plug-in portion 40312 and the second plug-in portion 40313 are disposed on both sides of the L-shaped hook 40311, and the L-shaped hook 40311 is disposed on a surface of the battery cover 403. The L-shaped hook 40311 is clamped with the L-shaped card slot 40151 after the battery cover 403 is inserted into the receiving slot 4012 to fix the battery cover 403.

In some embodiments, the number of the L-shaped hooks 40311 is two, and the two L-shaped hooks 40311 are respectively located on both sides of the battery cover 403, and there are two L-shaped slots. In addition, two L-shaped card slots 40151 are located on both sides of the receiving slot 4012, and one L-shaped hook 40311 corresponds to one L-shaped card slot 40151.

Regarding the above-mentioned first plug-in portion 40312 and second plug-in portion 40313, one end of the first plug-in portion 40312 is fixed to a surface of the battery cover 403, and the other end of the first plug-in portion 40312 protrudes. The side wall of the battery cover 403 is described. The first insertion portion 40312 corresponds to the first insertion slot 40152. When the battery cover 403 is received in the receiving slot 4012, the first insertion portion 40312 is inserted into the first insertion slot 40152. After the battery cover 403 is inserted into the main housing 401, the problem of the front end of the battery cover from being lifted due to stress at the first insertion portion 40312 can be avoided.

For the above-mentioned second plug-in portion 40313, one end of the second plug-in portion 40313 is fixed to the surface of the battery cover 403, and the other end of the second plug-in portion 40313 protrudes from the side of the battery cover 403 wall. When the battery cover 403 is received in the receiving groove 4012, the second insertion portion 40313 is received in the second insertion groove 40153, so that the rear end of the battery cover 403 is warped.

In some embodiments, the number of the second plug-in portion 40313 is two, and the two second plug-in portions 40313 are respectively located on both sides of the battery cover 403, and the second plug-in slot 40,153 points. There are two, and the two second insertion grooves 40153 are respectively disposed on both sides of the side wall of the opening 4014. In addition, a second plug-in portion 40313 corresponds to a second plug-in slot 40153. Therefore, after the battery cover 403 is inserted into the main housing 401, the problem of the rear end of the battery cover being warped back and forth and left and right due to stress at the second insertion portion 40313 can be avoided. It can be understood that the remote control unit is not limited to the above-mentioned structure, and may also have other structures, and the details will not be repeated one by one.

In the embodiment of the present application, by providing a fixing groove and a screw hole on the cover, the locking screw locks and fixes the key head through the screw hole. When the key head needs to be removed, the locking screw can be directly tightened lightly to realize the key head Quick disassembly and replacement.

An embodiment of the present application also provides an automobile, which includes any one of the above-mentioned automobile keys. For the structure and functions of the above-mentioned automobile keys, reference may be made to the above-mentioned embodiments, which will not be repeated here.

It should be noted that the specification of this application and its drawings show preferred embodiments of this application, but this application can be implemented in many different forms and is not limited to the embodiments described in this specification. These examples are not used as additional restrictions on the content of the present application, and the purpose of providing these examples is to make the understanding of the disclosure of the present application more thorough and comprehensive. In addition, the above-mentioned technical features continue to be combined with each other to form various embodiments not listed above, which are regarded as the scope of the description of this application; further, for those of ordinary skill in the art, improvements or changes can be made based on the above description. , And all these improvements and transformations should belong to the protection scope of the appended claims of this application.

Claims

A car key, characterized in that it comprises:

A cover, the cover is provided with a fixing groove and a screw hole, the screw hole is located on the side wall of the fixing groove, and the screw hole is in communication with the fixing groove;

Lock screw

The key head includes a mounting part, the mounting part of the key head is inserted into the fixing groove, and the locking screw is screwed to the screw hole to tighten the mounting part.
The car key according to claim 1, wherein the key head further comprises a key lever, and one end of the key lever is connected to the mounting part;

The car key also includes a remote control module, and the remote control module is provided with a accommodating cavity for accommodating the key lever.
The car key according to claim 2, wherein a boss is provided at one end of the cover, the fixing groove and the screw hole are provided on the boss, and the boss can be accommodated in the receiving Cavity.
The car key according to claim 3, further comprising an elastic ring;

The elastic ring is fixed in the accommodating cavity and arranged around the accommodating cavity, and the elastic ring is used for setting the elastic ring around the boss when the boss is accommodated in the accommodating cavity.
The car key according to claim 3, wherein the end surface of one end of the cover is further provided with a groove.
The car key according to claim 5, further comprising a first magnetic attraction device and a second magnetic attraction device, the first magnetic attraction device is arranged on the cover, and the second magnetic attraction device is arranged In the remote control module, when the key lever of the key head is accommodated in the receiving cavity, the first magnetic attraction device and the second magnetic attraction device are attracted.
The car key according to claim 6, wherein the remote control module is further provided with an attraction groove, and the first magnetic attraction device is arranged at the bottom of the attraction groove;

The cover body is provided with a suction table, and the second magnetic attraction device is provided on the suction table;

When the key lever of the key head is accommodated in the receiving cavity, the suction table is inserted into the suction groove.
The car key according to claim 7, wherein the first magnetic attraction device and the second magnetic attraction device are magnets.
An automobile, characterized by comprising the automobile key according to any one of claims 1-8.