阅读说明：本技术 一种汽车烟雾检漏仪 (Automobile smoke leak detector ) 是由 郝晓锋 王旭晖 黎勇 陈小会 张文 于 2021-06-23 设计创作，主要内容包括：本发明公开了一种汽车烟雾检漏仪,属于汽车安全设备技术领域,其包括检漏仪本体,所述检漏仪本体的一端拆卸式连接有通气板,所述通气板上安装有防尘机构。本发明提供一种汽车烟雾检漏仪,能够通过安装在汽车烟雾检漏仪上的防尘机构减少进入汽车烟雾检漏仪的尘埃与颗粒物,从而有效延长汽车烟雾检漏仪的使用寿命。(The invention discloses an automobile smoke leak detector, which belongs to the technical field of automobile safety equipment and comprises a leak detector body, wherein one end of the leak detector body is detachably connected with a vent plate, and a dustproof mechanism is arranged on the vent plate. The invention provides an automobile smoke leak detector, which can reduce dust and particulate matters entering the automobile smoke leak detector through a dustproof mechanism arranged on the automobile smoke leak detector, thereby effectively prolonging the service life of the automobile smoke leak detector.)

1. An automobile smoke leak detector, includes leak detector body (1), its characterized in that: the leak detector is characterized in that one end of the leak detector body (1) is detachably connected with a vent plate (11), and a dustproof mechanism is installed on the vent plate (11).

2. An automotive smoke leak detector as defined in claim 1, wherein: the dustproof mechanism comprises a dustproof net (4), and the dustproof net (4) is movably connected with the vent plate (11) through a dismounting piece.

3. An automotive smoke leak detector as defined in claim 2, wherein: the dismounting part comprises slide rails arranged on two sides of the ventilating plate (11), wherein the dust screen (4) is matched with the slide rails on the two sides.

4. An automotive smoke leak detector as defined in claim 3, wherein: the sliding rail comprises connecting rails (51) arranged on two sides of the aeration plate (11) and limiting rails (52) arranged on one side, far away from the aeration plate (11), of the connecting rails (51).

5. An automotive smoke leak detector as defined in claim 1, wherein: leak detector body (1) is close to breather plate (11) place face guard is equipped with uide bushing (3), just uide bushing (3) cover is established breather plate (11), and the inner wall sliding connection of uide bushing (3) has baffle (2).

6. An automotive smoke leak detector as defined in claim 5, wherein: the inner wall of the guide sleeve (3) is provided with a ratchet groove (31) for preventing the baffle plate (2) from sliding towards the ventilation plate (11), the outer wall of the baffle plate (2) is provided with a ratchet (21) matched with the ratchet groove (31), and at least one of the ratchet (21) and the ratchet groove (31) is an elastic block.

7. An automotive smoke leak detector as defined in claim 5, wherein: and an electrostatic adsorption layer (23) is attached to one side, close to the leak detector body (1), of the baffle (2).

8. An automotive smoke leak detector as defined in claim 5, wherein: the guide sleeve (3) is detachably connected to the leak detector body (1).

9. An automotive smoke leak detector as defined in claim 1, wherein: the vent plate (11) is detachably connected with the leak detector body (1) through a threaded fastener.

10. A method of using an automotive smoke leak detector for using an automotive smoke leak detector as claimed in claim 5, comprising:

s1, drawing out the baffle (2) from the guide sleeve (3) along a direction deviating from the leak detector body (1);

s2, disassembling the guide sleeve (3) from the leak detector body (1);

s3, detaching the vent plate (11) from the leak detector body (1);

s4, cleaning the dustproof net (4);

and S5, resetting and installing each component on the leak detector body (1).

Technical Field

The invention relates to the field of automobile safety equipment, in particular to an automobile smoke leak detector.

Background

With the increasing of automobiles, the automobile maintenance amount is gradually increased, when the power system of the automobile leaks air, the phenomenon that the automobile is lack of fire, unstable in idling or dilute in air can be caused, in order to detect the power system of a large number of automobiles to be repaired, an automobile smoke leak detector is generally adopted in the industry for detection, and because the automobile smoke detector can accurately check the faults of the automobile power system such as air leakage, water leakage, oil leakage and the like, the automobile smoke detector is widely used.

In view of the related art in the above, the inventors consider that there are drawbacks in that: in the use of automobile smoke detector, dust and particulate matters on the surface of an automobile power system easily enter the vent plate at the tail of the automobile smoke leak detector, so that the circuit inside the automobile smoke leak detector is corroded, and the service life of the automobile smoke leak detector is shortened.

Disclosure of Invention

In order to reduce dust and particles entering the automobile smoke leak detector, the invention provides the automobile smoke leak detector, which can reduce the dust and particles entering the automobile smoke leak detector through a dustproof mechanism arranged on the automobile smoke leak detector, thereby effectively prolonging the service life of the automobile smoke leak detector.

The invention provides an automobile smoke leak detector, which adopts the following technical scheme:

the utility model provides an automobile smoke leak detector, includes the leak detector body, the one end dismantlement formula of leak detector body is connected with the breather plate, install dustproof mechanism on the breather plate.

Through adopting above-mentioned technical scheme, dustproof mechanism can reduce and enter into this internal dust of leak detector and particulate matter to the life of extension leak detector body.

Preferably, the dustproof mechanism comprises a dustproof net, and the dustproof net is movably connected with the vent plate through a dismounting piece.

Through adopting above-mentioned technical scheme, the dust screen can filter the air that gets into the leak detector body, through dust and the particulate matter filtering that contains in the this internal gas of leak detector that will get into to reduce the dust and the particulate matter that get into the leak detector body, prolong the life of leak detector body, the piece of disassembling makes the dust screen can follow the breather plate and dismantle, thereby the clearance and the change of the dust screen of being convenient for.

Preferably, the dismounting part comprises slide rails arranged on two sides of the aeration plate, wherein the dust screen is matched with the slide rails on the two sides.

Through adopting above-mentioned technical scheme, the dust screen passes through the slide rail and can follow the dismantlement of sliding on the breather plate and install to be convenient for the clearance and the change of dust screen.

Preferably, the slide rail includes the connecting rail that sets up in the aeration board both sides to and set up in the connecting rail keeps away from the spacing rail of aeration board one side.

Through adopting above-mentioned technical scheme, connect rail and spacing rail and can make dust screen and vent plate laminating mutually to improve the filter effect of dust screen to the vent plate, reduce and enter into this internal dust and particulate matter of automobile leak detector from the gap between vent plate and dust screen.

Preferably, the leak detector body is close to breather plate place face guard is equipped with the uide bushing, just the uide bushing cover is established the breather plate, and the inner wall sliding connection of uide bushing has the baffle.

Through adopting above-mentioned technical scheme, the uide bushing can cover the breather plate under the inoperative condition with the baffle and establish, and the in-process of uide bushing is taken out at the baffle simultaneously, utilizes the negative pressure that forms between baffle and the breather plate to make dust and particulate matter on the breather plate and breather plate separation to keep the cleanness and the normal use of breather plate.

Preferably, the inner wall of the guide sleeve is provided with a ratchet groove for preventing the baffle from sliding towards the vent plate, the outer wall of the baffle is provided with a ratchet matched with the ratchet groove, and at least one of the ratchet and the ratchet groove is an elastic block.

Through adopting above-mentioned technical scheme, thorn groove and ratchet can reduce because misoperation push the condition of baffle to vent plate to thereby reduced because the baffle leads to dust and the particulate matter on the vent plate to enter into the condition of leak detector body to space compression between vent plate and baffle.

Preferably, one side of the baffle, which is close to the leak detector body, is provided with an electrostatic adsorption layer in an attached manner.

Through adopting above-mentioned technical scheme, the static adsorbed layer can further peel off dust and particulate matter on the air vent board to further guarantee the normal use of air vent board.

Preferably, the guide sleeve is removably connected to the leak detector body.

Through adopting above-mentioned technical scheme, the uide bushing dismantlement formula is connected and can be at leak detector body during operation, reduces the uide bushing to the influence of aeration effect of air-breather plate.

Preferably, the vent plate is removably attached to the leak detector body by threaded fasteners.

Through adopting above-mentioned technical scheme, threaded fastener can be convenient for the dismantlement of air vent board, realizes the repeated installation and the dismantlement of air vent board simultaneously, has improved the convenience that the air vent board used.

In another aspect, a method of using an automotive smoke leak detector, comprising:

s1, drawing the baffle out of the guide sleeve along a direction deviating from the leak detector body;

s2, disassembling the guide sleeve from the leak detector;

s3, detaching the vent plate from the leak detector body;

s4, cleaning the dust screen;

and S5, resetting and installing each component on the leak detector body.

Through adopting above-mentioned technical scheme, at the in-process of taking out the baffle, the regional negative pressure that forms between baffle and the aeration board to make the last dust and the particulate matter of adhesion of aeration board and the separation of aeration board, and then keep the cleanness and the normal use of aeration board, simultaneously, the detachable uide bushing can be dismantled from the leak detector body in the use of leak detector body, thereby reduces the influence of normally ventilating the leak detector body. In addition, the clearance dust screen can further guarantee the normal use of breather plate.

In summary, the invention includes at least one of the following beneficial technical effects:

1. dust and particles entering the leak detector body are reduced through the dust screen, and meanwhile, the dust screen is connected to the sliding rail in a sliding manner, so that the dust screen can be conveniently cleaned and replaced;

2. can shelter from the air vent through uide bushing and baffle when picking up hourglass appearance body and being in unoperated state to further reduce the dust and the particulate matter that get into the air vent, in addition, take out the negative pressure that produces in the uide bushing and the further separation of dust and the particulate matter of electrostatic absorption layer on air vent plate surface at the in-process that can utilize the uide bushing at the baffle, thereby keep the unblocked of air vent during operation under the circumstances of reduction entering leak detector body dust and particulate matter.

Drawings

Fig. 1 is a schematic view of the overall structure in the embodiment of the present invention.

Fig. 2 is a schematic diagram of the position of the aeration panel structure in the embodiment of the present invention.

Fig. 3 is a schematic view of a slide rail structure according to an embodiment of the invention.

Fig. 4 is a schematic structural diagram of a guide sleeve and a baffle in the embodiment of the invention.

FIG. 5 is a schematic view of a ratchet groove and ratchet structure according to an embodiment of the present invention.

Description of reference numerals: 1. a leak detector body; 11. a breather plate; 12. a bolt; 13. a slot; 2. a baffle plate; 21. a ratchet; 22. a handle; 23. an electrostatic adsorption layer; 3. a guide sleeve; 31. a ratchet groove; 4. a dust screen; 51. connecting rails; 52. and a limit rail.

Detailed Description

The present invention is described in further detail below with reference to figures 1-5.

The embodiment of the invention discloses an automobile smoke leak detector.

Referring to fig. 1, an automobile smoke leak detector comprises a leak detector body 1, and a meter and a thermometer are mounted at one end of the leak detector body 1.

Referring to fig. 2, a vent plate 11 is fixed to one end of the thermometer and the meter by bolts 12. In order to reduce dust and particles entering the leak detector body 1, referring to fig. 3, a slide rail is fixed on one side of the vent plate 11 away from the outside, specifically, the slide rail includes a connecting rail 51 and a limiting rail 52, wherein the connecting rail 51 is vertically fixed on two sides of the vent plate 11, and the limiting rail 52 is vertically and oppositely welded on one end of each of the two connecting rails 51 away from the vent plate 11.

Simultaneously, sliding connection has dust screen 4 between two slide rails to make dust screen 4 and breather plate 11 laminate mutually, improve dust screen 4's filter effect, can reduce dust and the particulate matter that gets into in the leak detector body 1 through the filtration of dust screen 4, extension leak detector body 1's life.

In addition, referring to fig. 2 and 4, a slot 13 is annularly arranged on the outer edge of the vent plate 11, a guide sleeve 3 adapted to the slot 13 is movably inserted into the slot 13, a baffle plate 2 adapted to the guide sleeve 3 is slidably connected to the inner wall of the guide sleeve 3, and a handle 22 is fixed on one side of the baffle plate 2 far away from the vent plate 11.

When leak detector body 1 is in the inoperative condition, can cover breather plate 11 with uide bushing 3 and baffle 2 to further reduce the dust and the particulate matter that get into leak detector body 1.

In addition, when the baffle plate 2 is pulled away from the guide sleeve 3 by the handle 22, negative pressure is formed in the inner space of the guide sleeve 3, so that separation of dust and particulate matters adhered to the vent plate 11 from the vent plate 11 and movement toward the baffle plate 2 are promoted, and thus, the dust and particulate matters entering the leak detector body 1 are reduced while keeping the vent plate 11 smooth in use.

Meanwhile, referring to fig. 5, a ratchet groove 31 is formed in the inner side wall of the baffle plate 2, the ratchet groove 31 extends along the sliding direction of the baffle plate 2, a ratchet 21 adapted to the ratchet groove 31 is fixed to the outer side wall of the baffle plate 2, and the moving direction of the baffle plate 2 toward the vent plate 11 is the locking direction of the ratchet 21. In this embodiment, the ratchet 21 is an elastic rubber block, so that it can be deformed when being pressed by the ratchet groove 31, thereby allowing the barrier 2 to be drawn out from the ratchet groove 31.

Through ratchet groove 31 and ratchet 21 can reduce the condition that baffle 2 slided to vent board 11 because of unexpected operation to thereby reduce and slide towards uide bushing 3 because of baffle 2 and lead to the inner space of uide bushing 3 to be compressed, and then lead to the condition that dust and particulate matter on the vent board 11 permeate vent board 11 and move towards leak detector body 1.

An electrostatic adsorption layer 23 is attached to the side of the baffle plate 2 close to the air-permeable plate 11, and in this embodiment, the electrostatic adsorption layer 23 is made of glass.

After the realization rubs glass with wool, can produce static on the glass surface to before baffle 2 takes out from uide bushing 3, thereby can dismantle uide bushing 3 from leak detector body 1 in advance and use wool friction glass to make glass have static, make baffle 2 can further adsorb dust and particulate matter on the breather plate 11 after reinstallating uide bushing 3, improve the clean effect to breather plate 11.

A method of using an automotive smoke leak detector comprising:

s1, a worker pulls out the guide sleeve 3 and the baffle 2 from the slot 13 in advance, and rubs glass on one side of the baffle 2 with wool until the glass is charged with static electricity, then pulls out the baffle 2 from the guide sleeve 3 along a direction departing from the leak detector body 1, and adsorbs dust and particles on the ventilation plate 11 by utilizing negative pressure formed in the process that the baffle 2 is pulled out of the guide sleeve 3 and the glass charged with the static electricity;

s2, extracting the guide sleeve 3 from the leak detector;

s3, normally using the leak detector body 1, and detaching the vent plate 11 from the leak detector body 1 through the bolt 12 after the leak detector body 1 is used;

s4, extracting the dust screen 4 from the slide rail and cleaning the dust screen 4;

s5, resetting and installing each part on the leak detector body 1 again, wherein when the guide sleeve 3 is installed, the guide sleeve 3 is firstly sleeved into the baffle 2 from one side of the baffle 2 with the handle 22, and then the guide sleeve 3 and the baffle 2 are inserted into the slot 13, so that the installation of the guide sleeve 3 is completed.

The above are all preferred embodiments of the present invention, and the present embodiment is only for explaining the present invention, and not for limiting the protection scope of the present invention, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.