CN210855258U

CN210855258U - Locking device for auxiliary function device of oil gun sleeve

Info

Publication number: CN210855258U
Application number: CN201920947738.7U
Authority: CN
Inventors: 施锦牛; 邓晓雨
Original assignee: Wangdao Electronic Technology Guangzhou Co ltd
Current assignee: Wangdao Electronic Technology Guangzhou Co ltd
Priority date: 2019-06-21
Filing date: 2019-06-21
Publication date: 2020-06-26
Anticipated expiration: 2029-06-21

Abstract

The utility model discloses a locking device of an auxiliary function device for a fuel filling gun holster, which comprises a gun holster body, an auxiliary function device, a locking mechanism and a unlocking tool, wherein the gun holster body is provided with a mounting seat, the auxiliary function device is provided with an inserting column and a locking port, the locking mechanism comprises a sliding block, a locking part, a first elastic element and a second elastic element, the mounting seat is provided with an inserting groove, a first sliding groove, a second sliding groove and an unlocking port, and the sliding block is provided with a lock tongue and a locking groove; the sliding block can move along the first sliding groove under the action of external force so that the lock tongue is inserted into the locking opening, and simultaneously drives the locking piece to be inserted into the locking groove so as to lock the auxiliary function device at a locking position; the unlocking tool is used for driving the locking piece to be separated from the locking groove. The locking device can prevent the auxiliary function device from being stolen.

Description

Locking device for auxiliary function device of oil gun sleeve

Technical Field

The utility model relates to a vehicle refuels technical field, especially relates to a locking device that is used for auxiliary function device of nozzle gun cover.

Background

The oil gun is a terminal for outputting product oil from an oiling machine in a gas station, namely a part contacting an automobile oil tank, and generally comprises a self-sealing oil gun and a composite oil gun. The outer surface of the oil gun is usually sleeved with an oil gun sleeve with a protection function, so that collision can be buffered, falling can be avoided, sparks can be generated, and the like. Traditional nozzle function singleness only is used for vehicle filling finished product oil, is difficult to satisfy the fuel filling demand under the different situation, for example refuels night, detection and the like under the oil gas leakage condition, can't satisfy the demand of modern to aspects such as security, convenience among the fuel filling process equally. Because of the single function of the traditional fuel gun, other external auxiliary equipment is often needed during use, and the operation process is complicated, so that the use function and the range of the traditional fuel gun are greatly limited.

In recent years, with the development of internet technology and communication control technology, people's lives are increasingly automated and intelligent, and how to realize high efficiency and multiple functions of a vehicle refueling process is a difficult problem in people's lives. However, the existing fueling gun is a traditional fueling device, is widely applied to various gas stations or replenishment stations, and is required to add some auxiliary functions on the fueling gun, such as interaction, transmission, control, automatic identification and other functions, so that the fueling gun is often redesigned and produced, the cost is high, and the popularization is difficult; at present, auxiliary function devices are detachably mounted on a fuel gun sleeve in the market, for example, the connection mode is magnetic adsorption, but the connection mode has no anti-theft effect, and the auxiliary function devices are easily lost.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a locking device of an auxiliary function device for an oil gun holster, which can prevent the auxiliary function device from being stolen.

The purpose of the utility model is realized by adopting the following technical scheme:

the locking device for the auxiliary function device of the oil gun holster comprises a holster body, the auxiliary function device, a locking mechanism and an unlocking tool, wherein the holster body is provided with a mounting seat, the auxiliary function device is provided with an inserting column and a locking port, the locking mechanism comprises a sliding block, a locking part, a first elastic element and a second elastic element, the mounting seat is provided with an inserting groove matched with the inserting column, a first sliding groove in sliding fit with the sliding block and a second sliding groove in sliding fit with the locking part, the first sliding groove is communicated with the second sliding groove, and the sliding block is provided with a lock tongue matched with the locking port and a locking groove matched with the locking part; when the locking end of the locking piece is abutted to the sliding block, the sliding block is in an unlocking position; the sliding block can move along the first sliding groove under the action of external force so that the lock tongue can be inserted into the locking opening, and meanwhile, the locking piece is driven to be inserted into the locking groove so as to lock the auxiliary function device at a locking position, the first elastic element is used for providing first elastic stress for promoting the locking piece to move towards a direction close to the locking groove, and the second elastic element is used for providing second elastic stress for promoting the lock tongue to be separated from the locking opening under the action of external force; the mount pad be equipped with the unblock mouth of first spout intercommunication, the unblock instrument is used for driving about the retaining member breaks away from the locking groove.

Further, the unlocking tool comprises an unlocking end, and the unlocking end can be inserted into the first sliding groove from the unlocking port and pushes the locking piece to be separated from the locking groove under the action of external force.

Furthermore, the spring bolt is arranged at the top of the sliding block and protrudes upwards, the auxiliary function device is provided with a guide groove communicated with the locking port, and the spring bolt can be movably inserted into the guide groove and can move along the guide groove.

Further, be equipped with the stopper in the first spout, the slider be equipped with the spacing groove of stopper looks adaptation, the stopper is used for the retaining member makes after breaking away from the locking groove the slider is in the unblock position.

Further, the lateral wall that the slider is close to the second spout is sunken to be formed the locking groove, the locking groove include first arcwall face and with the first inclined plane of being connected on one side of the first arcwall face, the locking end of retaining member include with the second arcwall face of first arcwall face looks adaptation and with the second inclined plane of first inclined plane looks adaptation.

Further, the second chute is provided with a limiting surface, and the locking piece can be abutted against the limiting surface after being separated from the locking groove.

Further, the mount pad still be equipped with the holding tank of second spout intercommunication, first elastic element locates in the holding tank, first elastic element's one end with the retaining member is connected.

Further, the retaining member be equipped with the spread groove of holding tank intercommunication, the spread groove be equipped with be used for with the spliced pole that first elastic element is connected.

Further, the slider and the bolt are of an integrated structure.

Further, the first elastic element and the second elastic element are both springs.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model discloses a set up a mount pad on the nozzle collar of the fuel truck, the mount pad is equipped with the inserting groove, the auxiliary function device is equipped with the inserted column correspondingly, the inserting groove and the inserted column cooperate and can install the auxiliary function device on the nozzle collar of the fuel truck, so can install the required auxiliary function device on the nozzle collar of the fuel truck flexibly; the auxiliary function device can be locked on the gun sleeve of the oil filling gun when the lock tongue is matched with the locking port and the locking piece is matched with the locking groove, so that the auxiliary function device can be conveniently installed and taken down; the locking mechanism of this embodiment need just can unblock through the unblock instrument, can guarantee so that use the auxiliary function device in public place can not lose, plays the theftproof effect. The utility model discloses a locking mechanism simple structure has with low costs, easily promotes.

Drawings

Fig. 1 is a schematic overall structural diagram of a locking device of an auxiliary function device for a fuel gun holster according to the present invention;

fig. 2 is an exploded view of the locking device of the auxiliary function device for a fuel gun holster according to the present invention;

FIG. 3 is one of the assembly schematic views of the mounting seat and the locking mechanism of the locking device of the auxiliary function device for a fuel gun holster of the present invention showing the locking mechanism in an unlocked position;

fig. 4 is a second schematic view of the assembly of the mounting seat of the locking device of the auxiliary function device for a fuel gun holster and the locking mechanism provided by the present invention, wherein the locking mechanism is shown in a locked position;

fig. 5 is a schematic state diagram of the unlocking and locking mechanism of the unlocking tool provided by the present invention;

fig. 6 is a cross-sectional view of the locking mechanism provided by the present invention in an unlocked position;

fig. 7 is a cross-sectional view of the locking mechanism of the present invention in a locked position.

In the figure: 10. a holster body; 101. a mounting seat; 102. inserting grooves; 103. a first chute; 104. a second chute; 105. a limiting block; 106. unlocking the opening; 107. a limiting surface; 108. accommodating grooves; 20. an auxiliary function device; 201. inserting a column; 202. a locking port; 203. a guide groove; 30. a locking mechanism; 301. a slider; 3010. a latch bolt; 3011. a limiting groove; 3012. a locking groove; 30120. a first arc-shaped surface; 30121. a first inclined plane; 302. a locking member; 3021. a second inclined plane; 3022. connecting grooves; 3023. connecting columns; 303. a first elastic element; 304. a second elastic element; 40. and unlocking the tool.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "horizontal", "vertical", "top", "inner", "outer", 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 and simplicity of description, and 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," "one," "another," and the like are used to distinguish similar elements, and these terms and other similar terms are not intended to limit the scope of the present invention.

In the description of the present invention, it should be noted that unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through both elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art. Corresponding reference numerals are used throughout the figures to indicate corresponding or corresponding elements (e.g., elements identified as "1 XX" and "2 XX" are structurally identical and functionally similar).

As shown in fig. 1-7, for the locking device of the auxiliary function device for the fuel gun holster provided by the invention, the locking device comprises a holster body 10, an auxiliary function device 20, a locking mechanism 30 and an unlocking tool 40, the holster body 10 is provided with a mounting seat 101, the auxiliary function device 20 is provided with a plug 201 and a locking port 202, the locking mechanism 30 comprises a slider 301, a locking member 302, a first resilient member 303 and a second resilient member 304, the mounting seat 101 is provided with an insertion groove 102 matched with the insertion column 201, a first sliding groove 103 in sliding fit with the sliding block 301, and a second sliding groove 104 in sliding fit with the locking piece 302, the first sliding groove 103 is communicated with the second sliding groove 104, the sliding block 301 is provided with a locking tongue 3010 which can be matched with the locking port 202 and a locking groove 3012 which can be matched with the locking piece 302; when the locking end of the locking member 302 abuts against the sliding block 301, the sliding block 301 is in an unlocking position; the sliding block 301 can move along the first sliding groove 103 under an external force to enable the locking tongue 3010 to be inserted into the locking opening 202, and simultaneously drive the locking member 302 to be inserted into the locking groove 3012 to lock the auxiliary function device 20 in a locking position, the first elastic element 303 is used for providing a first elastic stress for urging the locking member 302 to move towards a direction close to the locking groove 3012, and the second elastic element 304 is used for providing a second elastic stress for urging the locking tongue 3010 to be separated from the locking opening 202 under the external force; the mounting seat 101 is provided with an unlocking opening 106 communicated with the first sliding groove 103, and the unlocking tool 40 is used for driving the locking member 302 to be separated from the locking groove 3012.

In the above-described structural basis, the installation process of the auxiliary function device 20 is as follows: the plug 201 of the auxiliary function device 20 is inserted into the plug groove 102 in alignment, and then the sliding block 301 is pushed to move, so that the bolt 3010 extends into the locking opening 202, and at the same time, the locking member 302 is inserted into the locking groove 3012 of the sliding block 301 under the action of the first elastic element 303 to fix the sliding block 301, so that the auxiliary function device 20 is locked in the locking position. When the auxiliary function device 20 needs to be replaced or repaired, the unlocking tool 40 is used for driving the locking member 302 to be disengaged from the locking groove 3012, and when the locking member 302 is disengaged from the locking groove 3012, the sliding block 301 is ejected from the unlocking port 106 towards the outer direction of the mounting seat 101 under the action of the second elastic element 304, so that the locking tongue 3010 is disengaged from the locking port 202, and therefore, the auxiliary function device 20 can be detached from the fuel gun holster.

In the embodiment, the mounting seat 101 is arranged on the oil filling gun sleeve, the mounting seat 101 is provided with the inserting groove 102, the auxiliary function device 20 is correspondingly provided with the inserting column 201, and the inserting groove 102 is matched with the inserting column 201 to install the auxiliary function device 20 on the oil filling gun sleeve, so that the required auxiliary function device 20 can be flexibly installed on the oil filling gun sleeve; through arranging the bolt 3010, the sliding block 301 and the locking piece 302 in the mounting seat 101, the auxiliary function device 20 is correspondingly provided with the locking port 202, the sliding block 301 is correspondingly provided with the locking groove 3012, when the bolt 3010 is matched with the locking port 202, and the locking piece 302 is matched with the locking groove 3012, the auxiliary function device 20 can be locked on the fuel gun sleeve, so that the auxiliary function device 20 is convenient to mount and take down, the locking piece 302 is matched with the locking groove 3012, the auxiliary function device can be locked on the fuel gun sleeve, and the auxiliary function device 20 is prevented from falling off from the fuel gun sleeve in the using process; the locking mechanism 30 of the present embodiment needs to be unlocked by the special unlocking tool 40, so that the auxiliary function device 20 can be used in public places without being lost, thereby achieving the anti-theft function. The locking mechanism 30 of the utility model has simple structure, low cost and easy popularization.

In a preferred embodiment, the unlocking tool 40 includes an unlocking end, which can be inserted into the first sliding groove 103 from the unlocking port 106 and pushes the locking member 302 to be disengaged from the locking groove 3012 under the action of external force. When the auxiliary function device 20 needs to be detached from the fuel gun holster, the unlocking needs to be performed by a special unlocking tool 40, and the specific unlocking process is as follows: the unlocking end of the unlocking tool 40 is inserted into the first sliding groove 103 from the unlocking port 106, then the unlocking tool 40 is pushed, the unlocking end pushes the locking member 302 to move, the locking member 302 is separated from the locking groove 3012, after the locking member 302 is completely separated from the locking groove 3012, the sliding block 301 is ejected out of the mounting seat 101 under the action of the second elastic element 304, the locking tongue 3010 is separated from the locking port 202, and therefore the auxiliary function device 20 can be detached from the fuel gun holster. The utility model discloses a locking device needs just can unblock through unblock instrument 40, like this, can effectively avoid auxiliary function device 20 to be stolen.

In a preferred embodiment, the latch 3010 is disposed on the top of the sliding block 301 and protrudes upward, the auxiliary function device 20 is provided with a guide slot 203 communicating with the locking port 202, and the latch 3010 is movably inserted into the guide slot 203 and can move along the guide slot 203. By providing the guide groove 203, it is convenient to guide the latch tongue 3010 to move towards the locking opening 202, so that the auxiliary function device 20 can be installed quickly.

As a preferred embodiment, a limiting block 105 is arranged in the first sliding groove 103, the sliding block 301 is provided with a limiting groove 3011 adapted to the limiting block 105, and the limiting block 105 is configured to enable the sliding block 301 to be located at the unlocking position after the locking member 302 is separated from the locking groove 3012. After the locking member 302 is separated from the locking slot 3012, the sliding block 301 is ejected out of the mounting seat 101 under the action of the second elastic element 304, and the movement distance of the sliding block 301 can be limited due to the arrangement of the limiting block 105, that is, the purpose of the limiting block 105 is to enable the sliding block 301 to move from the locking position to the unlocking position, so that the secondary function device 20 can be conveniently reinstalled next time.

In a preferred embodiment, the sliding block 301 is recessed near a side wall of the second sliding slot 104 to form the locking slot 3012, the locking slot 3012 includes a first arc-shaped surface 30120 and a first inclined surface 30121 connected to a side of the first arc-shaped surface 30120, and the locking end of the locking member 302 includes a second arc-shaped surface (not shown) adapted to the first arc-shaped surface 30120 and a second inclined surface 3021 adapted to the first inclined surface 30121. The first arc-shaped surface 30120 of the locking slot 3012 is matched with the second arc-shaped surface of the locking member 302 to enhance the locking effect, and the first inclined surface 30121 of the locking slot 3012 is matched with the second inclined surface 3021 of the locking member 302 to facilitate the unlocking tool 40 to push the locking member 302 to disengage from the locking slot 3012. The retaining member 302 of this embodiment is preferably a wedge.

In a preferred embodiment, the second sliding slot 104 is provided with a limiting surface 107, and the locking member 302 can abut against the limiting surface 107 after being disengaged from the locking slot 3012. By providing the limiting surface 107, the retaining member 302 can be returned to the unlocking position after the retaining member 302 is disengaged from the retaining groove 3012.

In a preferred embodiment, the mounting seat 101 is further provided with a receiving groove 108 communicating with the second sliding groove 104, the first elastic element 303 is disposed in the receiving groove 108, and one end of the first elastic element 303 is connected to the locking member 302. Specifically, the locking member 302 is provided with a connecting groove 3022 communicating with the receiving groove 108, and the connecting groove 3022 is provided with a connecting post 3023 for connecting with the first elastic member 303. Thus, the internal structure of the mount 101 can be made compact.

In a preferred embodiment, the sliding block 301 and the latch 3010 are an integral structure. Therefore, the manufacturing is convenient, and the production cost is reduced. Of course, the sliding block 301 and the latch 3010 may be separate structures.

In a preferred embodiment, the first elastic element 303 and the second elastic element 304 are both springs. Of course, the first elastic element 303 and the second elastic element 304 may also be other elastic members, such as elastic pieces.

It should be noted that the auxiliary function device 20 of the present embodiment may include a lighting device, such as a flashlight or an LED lighting module. When the fuel gun comprising the gun sleeve body 10 is used, particularly when fuel filling operation is carried out at night, the unlocking opening 106 of the fuel tank can be detected through the lighting equipment without external auxiliary lighting equipment, the trouble that the lighting equipment needs to be additionally found when fuel is filled is omitted, the fuel filling operation time is greatly saved, and the fuel filling efficiency is improved. Of course, the auxiliary function device 20 may further include an intelligent identifier, a meter, an oil gas detection device, a data collector, and other node devices of the internet of things.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. The locking device for the auxiliary function device of the oil gun holster comprises a holster body and the auxiliary function device, and is characterized by further comprising a locking mechanism and an unlocking tool, wherein the holster body is provided with an installation seat, the auxiliary function device is provided with an insertion column and a locking port, the locking mechanism comprises a sliding block, a locking part, a first elastic element and a second elastic element, the installation seat is provided with an insertion groove matched with the insertion column, a first sliding groove in sliding fit with the sliding block and a second sliding groove in sliding fit with the locking part, the first sliding groove is communicated with the second sliding groove, and the sliding block is provided with a lock tongue matched with the locking port and a locking groove matched with the locking part; when the locking end of the locking piece is abutted to the sliding block, the sliding block is in an unlocking position; the sliding block can move along the first sliding groove under the action of external force so that the lock tongue can be inserted into the locking opening, and meanwhile, the locking piece is driven to be inserted into the locking groove so as to lock the auxiliary function device at a locking position, the first elastic element is used for providing first elastic stress for promoting the locking piece to move towards a direction close to the locking groove, and the second elastic element is used for providing second elastic stress for promoting the lock tongue to be separated from the locking opening under the action of external force; the mount pad be equipped with the unblock mouth of first spout intercommunication, the unblock instrument is used for driving about the retaining member breaks away from the locking groove.

2. The locking device for a fuel gun holster accessory function device of claim 1, wherein the release tool includes a release end insertable into the first slide slot from the release port and adapted to push the locking member out of the locking slot under an external force.

3. The locking device of an auxiliary function device for a fuel gun holster according to claim 1, wherein the latch tongue is provided at a top of the slider and protrudes upward, the auxiliary function device is provided with a guide groove communicating with the locking port, and the latch tongue is movably inserted into and movable along the guide groove.

4. The locking device of an auxiliary function device for a fuel gun holster according to claim 1, wherein a stopper is disposed in the first sliding slot, the slider has a stopper groove adapted to the stopper, and the stopper is configured to allow the slider to be in the unlocked position after the locking member is disengaged from the locking groove.

5. The locking device for a fuel nozzle holster accessory function device as set forth in claim 1, wherein said slide is recessed adjacent to a side wall of said second slot to form said locking slot, said locking slot includes a first arcuate surface and a first inclined surface connected to one side of said first arcuate surface, and said locking end of said locking member includes a second arcuate surface adapted to said first arcuate surface and a second inclined surface adapted to said first inclined surface.

6. The locking device for an auxiliary function device of a fuel gun holster according to claim 1, wherein the second slide slot is provided with a stopper surface, and the locking member abuts against the stopper surface after being disengaged from the locking groove.

7. The locking device for a fuel nozzle holster accessory function device as set forth in claim 1, wherein said mounting base further comprises a receiving slot communicating with said second slot, said first resilient member being disposed within said receiving slot, one end of said first resilient member being connected to said locking member.

8. The locking device for a secondary function device of a fuel gun holster according to claim 7, wherein the locking member is provided with a connecting groove communicating with the receiving groove, the connecting groove being provided with a connecting post for connecting with the first resilient member.

9. The locking device for a fuel nozzle holster accessory function device of claim 1, wherein the slide is integral with the locking bolt.

10. The locking device for a fuel nozzle holster accessory function device as set forth in claim 1, wherein said first and second resilient members are each a spring.