CN216451376U - Bluetooth freon breather - Google Patents

Abstract

The utility model provides a Bluetooth Freon air interchanger, which belongs to the field of automobile tools and solves the problem of stable signal transmission, and comprises a shell, a valve and a handle, wherein the valve is positioned in the shell, the handle is used for controlling the valve to be closed, one side of the valve is connected with a pressure controller, one end of the shell is fixedly connected with a base, the base is connected with a housing, one end of the housing is provided with a cover plate, one end of the shell is provided with an annular groove, the base is matched with the annular groove, a Bluetooth circuit board and a baffle are arranged in the housing, the pressure controller is electrically connected with the Bluetooth circuit board, the baffle and the housing are integrally formed, the baffle is connected with the cover plate in a clamping way, a pressing sheet is arranged between the cover plate and the baffle, a Bluetooth chip and a contact are arranged on the Bluetooth circuit board, a microswitch is arranged below the baffle and fixedly connected with the Bluetooth circuit board, a plurality of first cylinders and buckle sheets are arranged on the baffle, the first cylinders are fixedly connected with second cylinders arranged on the base through bolts, the buckle sheet passes through the Bluetooth circuit board to be connected with the buckle on the base in a clamping way.

Description

Bluetooth freon breather

Technical Field

The utility model relates to the field of automobile tools, in particular to a Bluetooth Freon ventilation device

Background

Along with the rapid growth of the automobile industry, automobile parts are also developed vigorously, the automobile air conditioner is taken as an important part for improving the riding comfort of an automobile and is approved by automobile manufacturing enterprises and consumers, the automobile air conditioning system is an independent sealed circulating system, the refrigerant is required to be added into the automobile air conditioning system to help to adjust the internal temperature of the automobile air conditioner according to the use working condition, the conventional refrigerant generally adopts Freon, the Freon can cause the problems of leakage and the like when the automobile is used for a long time, the refrigeration effect of the automobile air conditioner is reduced, the Freon is required to be added to ensure the refrigeration effect, the conventional Freon can cause the air tank to be opened mistakenly due to careless movement of an operating handle during filling, and the safety is low

In order to solve the above problems, the automobile bluetooth freon ventilation device disclosed in patent No. CN205535046U comprises a housing and a pipe joint, wherein a ventilation pipe is fixedly connected to the pipe joint, one end of the pipe joint is provided with a connection port, the ventilation device further comprises an operation handle and an ejector rod, one end of the operation handle is hinged to the pipe joint, the other end of the operation handle is a pressing part, when the pressing part swings towards the pipe joint, the ejector rod can be driven to move, and the gas tank is opened, a limiting plate is hinged to the pressing part, an active abutting part is provided on the limiting plate, a passive abutting part is provided on the housing, the active abutting part can abut against the passive abutting part, the operation handle is locked when the active abutting part abuts against the passive abutting part, so that the gas tank cannot be leaked due to misoperation, and the internal gas pressure cannot be monitored and controlled during filling, so that the magnitude of the filling amount can only be determined empirically.

In order to solve the problems, the technical scheme of the novel electronic watch disclosed in patent number CN209213455 is that the novel electronic watch comprises a shell, a valve body arranged in the shell, a tank opening valve connected with a refrigerant storage tank and a quick connector connected with a refrigerant filling port of an automobile air conditioner, one end of a flow passage of the valve body is communicated with the tank opening valve, the other end of the flow passage of the valve body is connected to the quick connector through an air pipe, a valve rod capable of opening the flow passage of the valve body is arranged in the valve body in a penetrating manner, one end, far away from the tank valve, of the valve rod abuts against a wrench, one end of the wrench extends out of the shell, the other end of the wrench is hinged in the shell, the valve body is further provided with a pressure gauge for detecting the pressure at the quick connector, a digital display screen is arranged on the shell, a micro switch is arranged in the shell, the micro switch and the pressure gauge are electrically connected with the digital display screen, a contact plate extends out of one end, the wrench is arranged adjacent to the micro switch, in an initial state, the micro switch is separated from the touch panel, so that the problem that the existing inflation valve is poor in interactivity with a user is solved, but displayed data cannot be transmitted remotely, and the problems of poor contact and the like caused by long-time use cannot be solved while the use portability is reduced.

The two schemes are in the same technical field, the automobile Bluetooth Freon air interchanger is filled through the air interchanger to supplement the refrigerant, and the operation handle is locked, so that the leakage of the refrigerant under misoperation is avoided, but a user cannot acquire the pressure in the automobile air conditioner through the air interchanger, so that the filling amount is only determined by experience judgment, in order to solve the problem of poor man-machine interactivity of the existing air interchanger, a novel electronic watch is disclosed, under the condition of keeping the integral structure of the automobile Bluetooth Freon air interchanger, a digital display screen, a microswitch and a pressure gauge are additionally arranged, during use, the pressure is converted into an electric signal through the microswitch and the pressure gauge so as to input the digital display screen for display, so that the man-machine interactivity is improved, but as the digital display screen is fixed on the filling device, long-distance transmission cannot be carried out, and after long-time use, because of the displacement of part of the components, poor contact is easy to cause, and the digital display screen is invalid.

Disclosure of Invention

The utility model aims to provide a Bluetooth Freon ventilation device aiming at the problems in the prior art, and the utility model aims to solve the technical problems that: how to improve the stability of transmission under the long-distance transmission of guaranteeing pressure data.

The purpose of the utility model can be realized by the following technical scheme: a Bluetooth Freon air interchanger comprises a shell, a valve and a handle, wherein the valve is positioned in the shell, the handle is used for controlling the valve to be closed, one side of the valve is connected with a pressure controller, one end of the shell is fixedly connected with a base, a cover shell is connected on the base, one end of the cover shell is provided with a cover plate, one end of the shell is provided with an annular groove, the base is matched with the annular groove, a Bluetooth circuit board and a baffle are arranged in the cover shell, the pressure controller is electrically connected with the Bluetooth circuit board, the baffle and the cover shell are integrally formed, the baffle is clamped and connected with the cover plate, a pressing piece is arranged between the cover plate and the baffle, a micro switch, a Bluetooth chip and two contacts are arranged on the Bluetooth circuit board, the micro switch penetrates through a central hole formed in the baffle and is oppositely arranged with the pressing piece arranged on the cover plate, a plurality of first cylinders and at least two buckling pieces are arranged on the cover shell, each first cylinder is fixedly connected with a second cylinder arranged on the base through a bolt, every cramp all passes the fastener block on bluetooth circuit board and the base and is connected.

In the scheme, the Bluetooth circuit board is electrically connected with the pressure controller, so that the pressure inside the valve is converted into an electric signal through the pressure controller and enters a Bluetooth chip in the Bluetooth circuit board, the electric signal is transmitted to a receiving end through the Bluetooth signal, the microswitch is arranged on the Bluetooth circuit board and is positioned at the opposite side of the cover plate, when the pressure valve is started, the microswitch is pressed by a pressing sheet inside the cover plate, so that the Bluetooth circuit board is electrified, when the pressure controller converts the pressure value inside the valve into the electric signal, the electric signal is transmitted into the Bluetooth circuit board through the connection with the Bluetooth circuit board, the Bluetooth signal is processed into the Bluetooth signal through the Bluetooth chip to be transmitted, and the base and the Bluetooth circuit board in the housing can be stably connected with the housing and the pressure controller due to the matching connection between the base and the housing through the annular groove, the base and the housing are connected with the buckle plate through the buckle sheet, fix the bluetooth circuit board in base and housing, thereby guaranteed that the bluetooth circuit board can not produce circumferential displacement in the use, stable connection still can be guaranteed with the bluetooth circuit board after long-time the use in addition, and add on housing and base and be equipped with corresponding first cylinder and second cylinder, and connect housing and base through the connecting piece, when making the connection of housing and base more stable, pressure controller's output links to each other with the bluetooth circuit board through passing the hole in the second cylinder, thereby avoided repeated trompil and influence the problem of intensity on the base, and the baffle passes through the buckle with the apron and links to each other, guaranteed that the apron can not drop and influence the use experience in the use, and establish baffle and housing as an organic whole, thereby make the stable connection of apron on the housing, guaranteed joint strength.

As an optimized scheme, a plurality of reinforcing ribs connected with the baffle are arranged on the inner wall of the housing, and the buckling pieces are connected with the inner wall of the housing through the reinforcing ribs. Through set up the strengthening rib in that the housing is inside, guaranteed the joint strength of housing and baffle, make its baffle can not produce the problem of damaging or ftractureing with the housing under the maloperation to be connected with the strengthening rib on the cramp, thereby make the cramp can not break off when the dismouting is relapse and reduce the joint strength of housing.

As the optimization scheme, bluetooth circuit board circumference is equipped with two at least constant head tanks, and the cramp passes the constant head tank and is connected with the fastener block. The positioning grooves are formed in the two sides of the Bluetooth circuit board, so that the Bluetooth circuit board can always keep a neutral position, and the problems that the connecting wire is wound due to axial movement and the like are solved.

As an optimized scheme, the baffle is also provided with a plurality of reeds and center holes, and the reeds and the baffle are integrally formed. The pressing sheet can be reset through the reed on the baffle after being pressed, and the strength of the reed is ensured due to the integrated design of the reed and the baffle

As an optimized scheme, the pressing sheet is made of elastic pieces such as rubber and silica gel, and a plurality of triangular pyramids and a cross connecting piece located at the center are arranged on one side, opposite to the microswitch, of the pressing sheet.

As an optimized scheme, the micro switch penetrates through the central hole and is positioned on the same axis with the cross connecting piece. Because the central holes are used as the reference for the micro switch and the cross connecting piece, the problem of pressing failure caused by dislocation of the micro switch and the connecting piece is solved.

As an optimization scheme, a battery seat is further arranged between the base and the Bluetooth circuit board, a fixing hole for fixing the battery seat is formed in the housing, and the battery seat is located in the accommodating groove in the bottom plate and connected with the fixing hole in a clamping mode. Offer the fixed orifices that is used for fixed battery holder on the housing, when breather used, the bluetooth chip can not be because there is not battery powered suddenly, and lead to failing, has guaranteed the stability of connecting

As an optimized scheme, one of the contacts is arranged in the horizontal direction of the battery seat and adopts a trapezoidal bent surface. Through establishing the contact into trapezoidal plane of buckling, when increaseing area of contact, play the fixed action to the inside battery of battery seat, avoid long-time the back of using, the not hard up of production.

As an optimization scheme, still be equipped with the interface that charges on the bluetooth circuit board, be equipped with the trompil that supplies the interface that charges to charge on the housing, be equipped with the battery case that can hold the lithium cell on the base, battery case and lithium cell electricity are connected. Through seting up the interface that charges on the housing, utilize external power supply power storage to can cover all use operating modes as far as, promote user experience, and set up the battery case on the base and fix the lithium cell, the lithium cell can not produce when having guaranteed to use and rock, has further promoted the stability of bluetooth transmission.

Compared with the prior art, the utility model has the following advantages:

1. this scheme has increased base and housing that can the bluetooth circuit board and be used for fixed bluetooth circuit board on prior art's basis, through linking to each other base and casing to and the fixing of battery in the battery holder, thereby make pressure controller and bluetooth circuit board's transmission stable, avoided contact failure's problem as far as, guaranteed signal transmission's reliability.

2. The battery holder and the battery box supply power through the scheme, multiple power supply modes are provided, the reliability of signal transmission is guaranteed, multiple scene requirements are met, and user experience is improved.

Drawings

FIG. 1 is an exploded view of an embodiment of the present invention;

FIG. 2 is an overall schematic of an embodiment of the utility model;

fig. 3 is a schematic front view in full section of the present embodiment:

FIG. 4 is a schematic sectional view from below of the present embodiment;

fig. 5 is a partially enlarged schematic view of a portion a of fig. 1;

fig. 6 is a partially enlarged schematic view of a portion B of fig. 3;

fig. 7 is a partially enlarged schematic view of a portion C of fig. 4.

In the figure, 1, a housing; 11. a valve; 12. a handle; 2. a pressure controller; 3. a base; 31. a second cylinder; 32. accommodating grooves; 4. a housing; 41. a baffle plate; 41a, a first column; 41b, a buckle sheet; 42. reinforcing ribs; 5. a cover plate; 51. pressing the sheet; 51a, a cross connector; 52. a central bore; 6. a Bluetooth circuit board; 61. a Bluetooth chip; 62. a contact; 63. a microswitch; 7. a battery holder.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1, 2 and 5, a bluetooth freon ventilation device comprises a housing 1, a valve 11 located in the housing 1 and a handle 12 for controlling the valve 11 to close, wherein a pressure controller 2 is connected to one side of the valve 11, a base 3 is fixedly connected to one end of the housing 1, a housing 4 is connected to the base 3, a cover plate 5 is arranged at one end of the housing 4, a bluetooth circuit board 6 and a baffle plate 41 are arranged in the housing 4, the pressure controller 2 is electrically connected to the bluetooth circuit board 6, the baffle plate 41 and the housing 4 are integrally formed, the baffle plate 41 is connected to the cover plate 5 in a clamping manner, a pressing piece 51 made of rubber is arranged between the cover plate 5 and the baffle plate 41, as another alternative scheme, the pressing piece 51 adopts an elastic member such as silica gel, a microswitch 63 is arranged below the baffle plate 41, the microswitch 63 is fixedly connected to the bluetooth circuit board 6, three reeds which are annularly distributed and are used for resetting the pressing piece 51, and a central hole 52 are arranged on the baffle plate 41, reed and baffle 41 integrated into one piece, pressing sheet 51 is equipped with a plurality of triangular pyramid and the cross connecting piece 51a that is located the central point and puts for one side of micro-gap switch 63, be connected apron 5 and baffle 41 through the block, and set up the groove that supplies user's touching pressing sheet 51 on apron 5, the user is through pressing opening or closing of pressing sheet 51 indirect control bluetooth circuit board 6, and because the axle center is relative, thereby make the user can not lead to unable opening because the position of pressing is not right when pressing, and be equipped with battery tray 7 between base 3 and bluetooth circuit board 6, battery tray 7 is located the holding tank 32 on the bottom plate and links to each other with the fixed orifices block.

As shown in fig. 3 and 6, the housing 4 is also provided with a fixing hole for fixing the battery holder 7, one of the contacts 62 is disposed in the horizontal direction of the battery holder 7 and adopts a trapezoidal bending surface, the battery holder 7 is disposed in the accommodating groove 32 on the bottom plate and is connected with the fixing hole in a snap-fit manner, the baffle plate 41 is provided with three first cylinders 41a distributed in an annular manner, each first cylinder 41a is fixedly connected with the second cylinder 31 disposed on the base 3 through a bolt, the bluetooth circuit board 6 is further provided with a plurality of U-shaped grooves for passing the bolt, the diameter of the first cylinder 41a is larger than the width of the second cylinder 31 and the U-shaped grooves, the bluetooth circuit board 6 is axially fixed through the bolt, the first cylinder 41a and the second cylinder 31, so that the bluetooth circuit board 6 is not disconnected from the battery in the battery holder 7 due to axial displacement after long-time use, and the user experience is improved.

As shown in fig. 4, fig. 7, casing 1 one end is equipped with the ring channel, base 3 cooperatees with the ring channel, be equipped with the strengthening rib 42 that a plurality of and baffle 41 link to each other on the 4 inner walls of housing, cramp 41b passes through strengthening rib 42 and links to each other with the 4 inner walls of housing, bluetooth circuit board 6 circumference is equipped with two at least constant head tanks, cramp 41b passes the constant head tank and is connected with the fastener block, pass constant head tank and fastener interconnect through cramp 41b, thereby make bluetooth circuit board 6's circumference obtain fixing, guaranteed under the long-time use, bluetooth circuit board 6 can not produce the circumferential displacement.

Example two

As an alternative, compared with the first embodiment, the main structure is basically the same, and the difference lies in that the button cell and the cell holder are replaced by the lithium cell and the cell box located on the base, and the cell box is charged by the charger, so that the connection stability is ensured, the button cell and the cell holder are adapted to different environments, and the use portability is improved.

The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.

Although 1, the housing is used more herein; 11. a valve; 12. a handle; 2. a pressure controller; 3. a base; 31. a second column body 31; 32. accommodating grooves; 4. a housing; 41. A cover plate; 41a, a first column; 41b, the second column body 31; 42. reinforcing ribs; 5. a cover plate; 51. pressing the sheet; 51a, a cross connector; 52. a central bore; 6. a Bluetooth circuit board; 61. a Bluetooth chip; 62. a contact; 63. a microswitch; 7. battery holders, etc., without excluding the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Claims (10)

1. The utility model provides a bluetooth freon breather, includes casing (1), is located valve (11) of casing (1) and is used for control flap (11) closed handle (12), valve (11) one side is connected with pressure controller (2), the one end of casing (1) has linked firmly base (3), be connected with housing (4) on base (3), housing (4) one end is equipped with apron (5), its characterized in that, casing (1) one end is equipped with ring channel (13), base (3) cooperate with ring channel (13), be equipped with bluetooth circuit board (6) and baffle (41) in housing (4), pressure controller (2) are connected with bluetooth circuit board (6) electricity, baffle (41) and housing (4) are integrated into one piece, baffle (41) are connected and are equipped with between apron (5) and baffle (41) according to pressure piece (51) with apron (5) block, be provided with bluetooth chip (61) and two contacts (62) on bluetooth circuit board (6), baffle (41) below is equipped with micro-gap switch (63), micro-gap switch (63) link firmly with bluetooth circuit board (6), be equipped with the first cylinder of a plurality of (41a) and two at least cramps (41b) on baffle (41), every first cylinder (41a) all links firmly through the bolt with the second cylinder (31) that set up on base (3), every cramp (41b) all pass bluetooth circuit board (6) and are connected with the fastener block on base (3).

2. A Bluetooth Freon ventilation device according to claim 1, characterized in that the inner wall of the housing (4) is provided with a plurality of reinforcing ribs (42) connected with the baffle (41), and the fastening pieces (41b) are connected with the inner wall of the housing (4) through the reinforcing ribs (42).

3. A bluetooth freon air interchanger according to claim 1 or 2, characterized in that the bluetooth circuit board (6) is circumferentially provided with at least two positioning slots (64), and the fastening piece (41b) passes through the positioning slots (64) to be connected with the fastening piece in a clamping manner.

4. A Bluetooth Freon ventilation device according to claim 3, wherein the Bluetooth circuit board (6) is further provided with a plurality of U-shaped grooves (65) for bolts to pass through, and the diameter of the first column (41a) is larger than the widths of the second column (31) and the U-shaped grooves (65).

5. A bluetooth freon ventilator according to claim 1 or 2, characterized in that said baffle (41) is further provided with a plurality of reeds (41c) for resetting the pressing piece (51) and a central hole (52), said reeds (41c) being integrally formed with the baffle (41).

6. A bluetooth freon ventilation device according to claim 1, characterized in that the pressing sheet (51) is made of elastic material such as rubber and silica gel, and a plurality of triangular pyramids and a cross connecting piece (51a) are arranged at the center of the pressing sheet (51) opposite to one side of the microswitch (63).

7. A Bluetooth Freon ventilator according to claim 6 in which the microswitch (63) passes through the central aperture (52) and is co-axial with the cross connection (51 a).

8. A Bluetooth Freon air interchanger according to claim 1, wherein a battery holder (7) is further arranged between the base (3) and the Bluetooth circuit board (6), a fixing hole for fixing the battery holder (7) is formed in the housing (4), and the battery holder (7) is positioned in a containing groove (32) on the bottom plate and is connected with the fixing hole in a clamping manner.

9. A Bluetooth Freon ventilator according to claims 1 or 7 in which one of the contacts (62) is located horizontally in the battery holder (7) and takes the form of a trapezoidal bend.

10. A Bluetooth Freon ventilation device according to claim 1, characterized in that the Bluetooth circuit board (6) is further provided with a charging interface, the housing (4) is provided with an opening for charging the charging interface, the base (3) is provided with a charging interface capable of accommodating a lithium battery, and the charging interface is electrically connected with the lithium battery.

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