Intelligent self-adaptive oxygen pressure gauge connecting device

Abstract

The utility model provides an intelligent self-adaptive oxygen pressure gauge connecting device, which relates to the technical field of oxygen pressure detection equipment and comprises a connector, a connecting mechanism is arranged on the right side of the connector and comprises a mounting pipe, and the left end of the mounting pipe is fixedly communicated with the right end of the connector. A fixing ring and a limiting ring are fixedly mounted on the inner wall of the mounting pipe, two rack plates are slidably connected into the fixing ring and the limiting ring jointly, two connecting gears are rotatably connected into the mounting pipe, the outer surface of each connecting gear is meshed with the outer surface of the corresponding rack plate, and a rack ring is rotatably connected into the mounting pipe. The outer surface of each connecting gear is engaged with the inner wall of the rack ring, and a micro motor is arranged in the mounting pipe. According to the intelligent self-adaptive oxygen pressure gauge connecting device, the connector and the connecting mechanism are arranged, so that the device can be self-adaptive to oxygen storage devices of most types, and the application range of the device is widened.

Description

TECHNICAL FIELD

[0001] The utility model relates to an oxygen pressure gauge connecting device, in particular to an intelligent self -adaptation oxygen pressure gauge connecting device belongs to oxygen pressure detection equipment technical field. BACKGROUND

[0002] Oxygen pressure gauge is specially used to measure oxygen pressure pressure gauge, and the oxygen pressure gauge passes through the elastic deformation of the sensitive element in the table, such as the Bourdon tube, the diaphragm box, the bellows, etc., and then the conversion mechanism of the movement in the table is used to transmit the pressure deformation to the pointer, which causes the rotation of the pointer to display the pressure.

[0003] The existing oxygen pressure gauge connecting device is used, and the structure of most oxygen pressure gauge connecting devices is fixed, so that the single oxygen pressure gauge connecting device can be fixedly connected with the oxygen storage device of the corresponding model, so that when the oxygen pressure of the oxygen storage device of different models needs to be detected, the oxygen pressure gauge of different models needs to be switched, and the practicability of the oxygen pressure gauge connecting device is reduced.

[0004] Therefore, an intelligent self -adaptation oxygen pressure gauge connecting device is provided. INVENTION CONTENTS

[0005] The utility model provides an intelligent self -adaptation oxygen pressure gauge connecting device to solve the problem of low applicability of the oxygen pressure gauge connecting device in the prior art.

[0006] The utility model is realized by the following technical scheme: an intelligent self -adaptation oxygen pressure gauge connecting device, including the connecting head, the right side of connecting head is provided with connecting mechanism,

[0007] The connecting mechanism includes the installation pipe, the left end of the installation pipe is fixedly communicated with the right end of the connecting head, the inner wall of the installation pipe is fixedly installed with the fixed ring and the limit ring respectively, the inside of the fixed ring and the limit ring is connected with two groups of rack plates, the inside of the installation pipe is rotatably connected with two groups of connecting gears, the outer surface of each connecting gear is engaged with the outer surface of the rack plate, the inside of the installation pipe is rotatably connected with the rack ring, the outer surface of each connecting gear is engaged with the inner wall of the rack ring, the inside of the installation pipe is provided with the micro motor, the output end of the micro motor is fixedly connected with the left side surface of one connecting gear, the inner wall of the installation pipe and the inner wall of the fixed ring are fixedly installed with the rubber sleeve, and the inner wall of the rubber sleeve is fixedly connected with the side surface of each rack plate close to the rubber sleeve.

[0008] The right side of the connecting head is provided with a sealing assembly, and the outer surface of the connecting head is provided with a detection assembly.

[0009] The sealing assembly includes a sealing air bag, an outer surface of the sealing air bag is fixedly connected with an inner wall of the mounting pipe, an outer surface of the mounting pipe is fixedly installed with a micro air pump, an air outlet end of the micro air pump is fixedly communicated with a conveying pipe, and the bottom end of the conveying pipe penetrates into the inside of the sealing air bag.

[0010] The detection assembly includes a pressure gauge, an outer surface of the pressure gauge is fixedly connected with an outer surface of the connecting head, a detection end of the pressure gauge penetrates into the inside of the connecting head, an outer surface of the connecting head is fixedly communicated with an air outlet pipe, and the outer surface of the connecting head is fixedly installed with a safety valve and a flow regulating valve respectively.

[0011] An outer surface of the sealing air bag is fixedly communicated with an air exhaust pipe, and an outer surface of the air exhaust pipe is fixedly communicated with an electromagnetic valve.

[0012] An inner wall of the connecting bearing inner ring is fixedly connected with an outer surface of the rack ring.

[0013] A bottom surface of the micro motor is fixedly installed with a supporting table, and the bottom surface of the supporting table is fixedly connected with an inner wall of the mounting pipe.

[0014] The intelligent self-adaptive oxygen pressure gauge connecting device has the following beneficial effects: the intelligent self-adaptive oxygen pressure gauge connecting device is provided with a mounting pipe, a fixing ring, a limiting ring, a rack plate, a connecting gear, a rack ring, a micro motor and a rubber sleeve, the power provided by the micro motor is used to drive the rack plate to move to the side surface close to each other through the connecting gear, so that the rubber sleeve is extended by the rack plate, and the outlet position of the oxygen storage device is clamped and fixed by the rubber sleeve, so that the device can be self-adaptive to most types of oxygen storage devices, and the practicability of the device is improved; the sealing assembly is arranged, so that the mounting pipe and the oxygen storage device are sealed at the connecting position during installation, oxygen leakage at the connecting position is avoided, and the good use effect of the device is further ensured. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is an installation pipe structure schematic view of the utility model;

[0016] Figure 2 It is an installation pipe sectional view structure schematic view of the utility model;

[0017] Figure 3 It is a rack ring structure schematic view of the utility model;

[0018] Figure 4 It is a fixing ring rear view structure schematic view of the utility model.

[0019] REFERENCE SIGNS

[0020] connecting head;

[0021] connecting mechanism; 201, mounting pipe; 202, fixing ring; 203, limiting ring; 204, rack plate; 205, connecting gear; 206, rack ring; 207, micro motor; 208, rubber sleeve;

[0022] 3, sealing assembly; 301, sealing air bag; 302, micro air pump; 303, conveying pipe;

[0023] 4, detection assembly; 401, pressure gauge; 402, air outlet pipe; 403, safety valve; 404, flow regulating valve;

[0024] 5, exhaust pipe; 6, electromagnetic valve; 7, connecting bearing; 8, support table. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0026] Please refer to Figures 1-4 The utility model discloses an intelligent adaptive oxygen pressure gauge connecting device, including connecting head 1, the right side of connecting head 1 is provided with connecting mechanism 2, and connecting mechanism 2 includes mounting pipe 201, and the left end of mounting pipe 201 is fixedly communicated with the right end of connecting head 1, and the inner wall of mounting pipe 201 is fixedly installed with fixing ring 202 and limiting ring 203 respectively, and the inside of fixing ring 202 and limiting ring 203 is slidably connected with two groups of rack plate 204, and the inner wall of fixing ring 202 and limiting ring 203 is provided with recess for the sliding of rack plate 204, and the right side surface of fixing ring 202 and limiting ring 203 is fixedly connected with the inner wall of mounting pipe 201 right side surface, and the inside of mounting pipe 201 is rotatably connected with two groups of connecting gear 205, and the right side surface of each connecting gear 205 is rotatably connected with the inner wall of mounting pipe 201 right side surface, and the outer surface of each connecting gear 205 is engaged with the outer surface of rack plate 204, and the inside of mounting pipe 201 is rotatably connected with rack ring 206, and the outer surface of each connecting gear 205 is engaged with the inner wall of rack ring 206, and the inner wall of connecting bearing 7 inner ring is fixedly connected with the outer surface of rack ring 206, and the installation of connecting bearing 7 plays the role of fixing rack ring 206, thereby avoiding the phenomenon that rack ring 206 shakes when rotating, and further guaranteeing the stability of rack ring 206 rotation.

[0027] Please refer toFigure 3 The inside of the mounting pipe 201 is provided with a micro motor 207, the output end of the micro motor 207 is fixedly connected with the left side of one of the connecting gears 205, the bottom surface of the micro motor 207 is fixedly installed with a support table 8, the bottom surface of the support table 8 is fixedly connected with the inner wall of the mounting pipe 201, the installation of the support table 8 plays a role in fixing the micro motor 207, thereby avoiding the phenomenon that the micro motor 207 rotates during operation, and further ensuring the stability of the operation of the micro motor 207.

[0028] Please refer to Figures 1-4 The inner wall of the mounting pipe 201 and the inner wall of the fixed ring 202 are fixedly installed with a rubber sleeve 208, the side surface of each rack plate 204 close to the rubber sleeve 208 is fixedly connected with the inner wall of the rubber sleeve 208, the right side of the connecting head 1 is provided with a sealing assembly 3, the rubber sleeve 208 has good ductility, the sealing assembly 3 comprises a sealing air bag 301, the outer surface of the sealing air bag 301 is fixedly connected with the inner wall of the mounting pipe 201, the outer surface of the mounting pipe 201 is fixedly installed with a micro air pump 302, the air outlet end of the micro air pump 302 is fixedly communicated with a conveying pipe 303, the bottom end of the conveying pipe 303 penetrates into the inside of the sealing air bag 301, the power provided by the micro air pump 302 is used to input the gas outside into the inside of the sealing air bag 301 through the conveying pipe 303, so that the outer surface of the sealing air bag 301 is in contact with the outer wall of the outlet of the oxygen storage device, thereby avoiding the leakage of oxygen at the connection, and further ensuring the sealing of the device connection.

[0029] Please refer to Figure 1 The outer surface of the connecting head 1 is provided with a detection assembly 4, the detection assembly 4 comprises a pressure gauge 401, the outer surface of the pressure gauge 401 is fixedly connected with the outer surface of the connecting head 1, the detection end of the pressure gauge 401 penetrates into the inside of the connecting head 1, the outer surface of the connecting head 1 is fixedly communicated with an air outlet pipe 402, the outer surface of the connecting head 1 is respectively fixedly installed with a safety valve 403 and a flow regulating valve 404, the oxygen pressure inside the oxygen storage device is detected by the pressure gauge 401, the installation of the air outlet pipe 402 facilitates the discharge of oxygen inside the oxygen storage device, the installation of the safety valve 403 avoids accidents caused by excessive pressure inside the oxygen storage device, and the installation of the flow regulating valve 404 plays a role in controlling the size of the oxygen discharge flow.

[0030] Please refer to Figure 1 and Figure 2 The outer surface of the sealing air bag 301 is fixedly communicated with an exhaust pipe 5, the outer surface of the exhaust pipe 5 is fixedly communicated with a solenoid valve 6, the worker opens the solenoid valve 6, thereby playing a role in discharging the gas inside the sealing air bag 301, thereby facilitating the disassembly of the device.

[0031] The utility model discloses a center position of installation pipe 201 is moved to the center position of installation pipe 201 with the power of micro motor 207, and the rubber sleeve 208 is extended to the center position of installation pipe 201 with the power of gear plate 204, and the outer surface of rubber sleeve 208 is contacted with the outlet pipeline of oxygen storage device, thereby fixing the device on the outlet pipeline of oxygen storage device.

[0032] The utility model discloses a center position of installation pipe 201 is moved to the center position of installation pipe 201 with the power of micro motor 207, and the rubber sleeve 208 is extended to the center position of installation pipe 201 with the power of gear plate 204, and the outer surface of rubber sleeve 208 is contacted with the outlet pipeline of oxygen storage device, thereby fixing the device on the outlet pipeline of oxygen storage device.

[0033] The utility model discloses a center position of installation pipe 201 is moved to the center position of installation pipe 201 with the power of micro motor 207, and the rubber sleeve 208 is extended to the center position of installation pipe 201 with the power of gear plate 204, and the outer surface of rubber sleeve 208 is contacted with the outlet pipeline of oxygen storage device, thereby fixing the device on the outlet pipeline of oxygen storage device.

Claims

1. A smart self-adapting oxygen pressure gauge connecting device, comprising a connecting head (1), characterized in that: The right side of the connecting head (1) is provided with a connecting mechanism (2); The connecting mechanism (2) comprises a mounting pipe (201), the left end of the mounting pipe (201) is fixedly communicated with the right end of the connecting head (1), the inner wall of the mounting pipe (201) is fixedly installed with a fixed ring (202) and a limiting ring (203) respectively, the interiors of the fixed ring (202) and the limiting ring (203) are jointly and slidably connected with two groups of rack plates (204), the interior of the mounting pipe (201) is rotatably connected with two groups of connecting gears (205), the outer surface of each connecting gear (205) is meshed with the outer surface of the rack plate (204), the interior of the mounting pipe (201) is rotatably connected with a rack ring (206), the outer surface of each connecting gear (205) is meshed with the inner wall of the rack ring (206), the interior of the mounting pipe (201) is provided with a micro motor (207), the output end of the micro motor (207) is fixedly connected with the left side surface of one of the connecting gears (205), the inner wall of the mounting pipe (201) and the inner wall of the fixed ring (202) are jointly and fixedly installed with a rubber sleeve (208), the side surface of each rack plate (204) close to the rubber sleeve (208) is fixedly connected with the inner wall of the rubber sleeve (208); The right side of the connecting head (1) is provided with a sealing assembly (3), the outer surface of the connecting head (1) is provided with a detection assembly (4).

2. A smart self-adapting oxygen pressure gauge connecting device according to claim 1, characterized in that: The sealing assembly (3) comprises a sealing air bag (301), the outer surface of the sealing air bag (301) is fixedly connected with the inner wall of the mounting pipe (201), the outer surface of the mounting pipe (201) is fixedly installed with a micro air pump (302), the air outlet end of the micro air pump (302) is fixedly communicated with a conveying pipe (303), the bottom end of the conveying pipe (303) penetrates into the interior of the sealing air bag (301).

3. The intelligent self-adapting oxygen pressure gauge connecting device according to claim 1, characterized in that: The detection assembly (4) comprises a pressure gauge (401), the outer surface of the pressure gauge (401) is fixedly connected with the outer surface of the connecting head (1), the detection end of the pressure gauge (401) penetrates into the interior of the connecting head (1), the outer surface of the connecting head (1) is fixedly communicated with an air outlet pipe (402), the outer surface of the connecting head (1) is fixedly installed with a safety valve (403) and a flow regulating valve (404) respectively.

4. The intelligent self-adapting oxygen pressure gauge connecting device according to claim 2, characterized in that: The outer surface of the sealing air bag (301) is fixedly communicated with an exhaust pipe (5), the outer surface of the exhaust pipe (5) is fixedly communicated with a solenoid valve (6).

5. The intelligent self-adapting oxygen pressure gauge connecting device according to claim 1, characterized in that: The inner wall of the mounting pipe (201) is fixedly installed with a connecting bearing (7), the inner wall of the inner ring of the connecting bearing (7) is fixedly connected with the outer surface of the rack ring (206).

6. The intelligent self-adapting oxygen pressure gauge connecting device according to claim 1, characterized in that: The bottom surface of the micro motor (207) is fixedly installed with a supporting table (8), the bottom surface of the supporting table (8) is fixedly connected with the inner wall of the mounting pipe (201). The bottom surface of the micro motor (207) is fixedly installed with a supporting table (8), the bottom surface of the supporting table (8) is fixedly connected with the inner wall of the mounting pipe (201).

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