TWI223043B - Improvement on connecting structure for constant-flow gas controller - Google Patents

Abstract

The present invention provides an improvement on connecting structure for constant-flow gas controller, comprising a gas preservation device, having an end that is recessed to form a connecting space, a nozzle being formed at the center of the connecting space, threading being formed around a circumference of the connecting space; a control valve having the function of controlling constant flow discharge of gas, the control valve having a bottom forming a threaded connecting section, the connecting section further forming an opening in communication with the interior of the control vale. With such a construction, the control valve is threadingly coupled to the connecting space by the connecting section and the nozzle connected to the opening.

Description

1223043 V. Description of the invention (1) —- [Technical field to which the invention belongs] The present invention mainly discloses a combination structure improvement of a gas quantitative controller. [Previous technology] According to the society's structural form, the quality has been relatively improved, and the requirements on things have become quite delicate, and only the needs of modern society have continued.凊 Refer to the fifth figure for an exploded view. Referring to the figure, one end of the gas storage device 10 and a control valve seat 20 is recessed with a joint space Η, and a small inner diameter seat 20 is connected to the top periphery of the gas storage device 10, which is a controllable gas quantity. A port (not shown in the figure) is provided. The bottom of the seat 20 is provided at each end with a first recess 22 and a first recess 22 fitted to the gas storage. The control valve seat 20 is used as a preliminary When positioned at the snap-in portion 13, the gas storage port is tightly coupled to enable the tile to control the valve seat 20. With each passing day, the daily necessities of people's needs have evolved from the old thinking of "usable as long as they can be used" or the concept of innovation can meet the three-dimensional quantitative controller that is a conventional gas quantitative controller mainly including one gas; The storage device 10 is provided with a nozzle head 12 provided with a portion at the center of the coupling space 11 and a ring-shaped snap portion 13 of the coupling space. The control valve output member, the control valve seat 2 It is coupled to the nozzle head 12 and the control valve fitting 21 is provided with two recessed grooves 23. When the control valve seat 20 is positioned at the 10th latching portion 13, it can only be provided. Effect, so that the nozzle head 12 of the second inset groove 23 fitting device 10 can be output to the gas in the Tongs storage device 10 to

1223043

Generally speaking, the first embedding amount is used to press against the combined force end. Bayi, so it becomes quite in view of all the shortcomings of the above-mentioned quantitative control. The device of gas quantitative second inserting groove 23, and this should be Make the assembly 21 light seat 20 and the tile personnel are lost, the hair is improved ", to the airtight abutment section 13 a large force and one of the members of the pass 20 were injured and the combination will have" gas-type products to gas 22 slots If this control amount makes the other one difficult, the knot of the conventional knot device will be controlled as a misplaced structure of the embedded control valve that is moved to the valve seat 20 and is improperly applied. When the device is pressed down and biased by force, or when the right person is stored in time, it must be strictly considered. 'It must be used when the card is used, so that the nozzle head 1 2 is used to control the valve seat, which causes a human device 1 0 Inconvenient. The invention solves the above-mentioned problem. [Summary of the Invention] The technical problem to be solved by the "combined structure improvement of gas quantitative controller" of the present invention is that the combined method of the conventional gas quantitative controller needs to go through two steps. Insufficient force applied or biased to one end will increase the difficulty of combining the control valve seat with the gas storage device, and increase the time and effort of the personnel during the combination. Therefore, the combined structure of the conventional quantitative gas control is known. There is still something to be desired, and it really needs to be improved. The invention "improved the combined structure of the gas quantitative controller" includes: a gas storage device, one end of which is recessed with a coupling space, and a nozzle head is provided at the center of the coupling space, and the periphery of the coupling space is provided with threads. ; A control valve seat, which has the function of controlling the quantitative output of gas, the bottom of the control valve seat is provided with a threaded joint, and the joint is more

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The valve is provided with a seat system which communicates with the inside of the control valve seat. Other objects, advantages and the description of the invention and the associated drawings are more apparent. With the above structure, the novel characteristics of the control space and the nozzle head will be detailed from the following [Embodiment] The technology used in the present invention, a good embodiment, and the detailed description of the drawings are as follows: Please refer to Figures 1 to 4 for the eight functions. The profit application shown in the figure is not limited by this structure. ′, 5 are used. Please refer to the first figure shown in the figure. This is a three-dimensional appearance of m ^ Μ Μ ± ^ Θ. Refer to the present invention. The present invention includes a gas storage device and the control compartment 40 is rotatably combined with the gas storage L40 seat 40. Please refer to the second and third figures, which is the first embodiment of the present invention. Figure 3-3 cross-sectional view. See this picture and a recessed space 31 at one end. The sun is attached to the people ... πStraight line is called ί. _,.. ^ The periphery of the space 31 is provided with a thread 311, and The central portion of the coupling space 31 is connected to the nozzle head 32 and is connected to the interior of the gas storage device 30. The control valve seat 40 of the nozzle head is provided with a social unit 41 corresponding to the coupling space 31 at the bottom, and The outer periphery of the joint portion 41 is transmitted to the ancient total μ j, and " 1 71. There are threads 411 in the water, and the control valve seat 40 can be screwed on the tile cake branch six by the joint portion 41. day. % 0 is in the combining space 31 of the storage device 30 of Is. The control valve seat 40 is further provided with a control valve at the center of the coupling portion 41.

1223043 V. Description of the invention (4) The port 42 inside the seat 40 is a trumpet shape, so that the nozzle head 32 can be easily inserted and combined; '' The control valve seat 40 is provided with a chamber inside 43. The chamber 43 has a first end and a second end, and the diameter of the pipe gradually decreases from the first end toward the second end. The shape can be sequentially placed from the second end. Into an elastic piece 44, a limit pipe piece 45, a leak-proof piece 46 and a card abutment piece 47, a control rod 50 can be passed through the card abutment piece 47, a leak-proof piece 46 and a limit pipe piece 45, And abut against the elastic member 44, and the second end of the receiving chamber 43 is more connected to the through hole 42;

The stopper piece 45 can be integrated with the control valve seat 40. In this embodiment, one end of the stopper piece 45 abuts against the leakage stopper 46, and the inner edge of the other end has a ring convex The abutting portion 451; the leak-proof member 46 is an air-tight O-ring in this embodiment; the card abutting member 47 can be set to the middle of the control valve seat 40, and the card abutting member 47 is embedded in the card. At the opening of the first end of the receiving chamber 43, a middle stop of the control lever 50 is provided with a first stopper portion 51 that snaps against the leakage stopper 46, and a second stopper portion 52 that is close to the abutment portion 451, and The second stopper 52 has a taper. The inside of the control lever 50 is provided with an air passage 53 communicating with the outside, and the control lever 50 is further provided with an air hole 54 communicating with the air passage 53 and the chamber 43.

^ Please refer to the third figure again to show the intention of the present invention in a natural state. Referring to the figure, the elastic member 44 is released in this state, and the first stopper portion 51 of the control lever 50 is pressed against the leakage stopper 46, and the second stopper portion 52 is connected with the limit pipe. There is a gap between the abutting portions 451 of 45, and it must be noted here that the bonding portion 4 丨 is in phase with the bonding space 3 丨

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For tight screwing, and store the gas and gas system, and it is closed, so please sketch again. The reference elastic piece 4 4 pressure stops at the limit of detachment and wave displacement and abuts with the volume 4 5 1. Therefore, the original storage via the airway 53 is used to make a certain amount of time, so that the nozzle head 32 can be firmly combined with the port. "The internal gas will not be attacked. As a result, the gas storage device 30 can be introduced into the storage chamber through the nozzle head 32 and the through port 42. When the inside of the control rod 50, the air hole 54 of the control rod 50 fails to communicate with the storage chamber 43. Those who communicate with each other and this gas will not leak from the airway 53. Refer to the fourth figure, which shows the picture of the present invention in the outgassing state. In this state, the control lever 50 is received by ^, and at this time the second stop of the control lever 50 The stopper portion 5 2 is an abutment portion 451 of the pressing position tube 45, and at the same time, the first stopper portion 51 is an abutment relationship of the piece 46, and the air hole 5 4 is communicated with the chamber 43 of the control lever 50. At this time, the second stopper portion 52 cannot be sent to the limit pipe 45 because the gas gas is blocked with the abutting portion. The gas in the limit pipe 45 can be discharged from the air hole 54. Therefore, the lever 50 times of reciprocating displacement, it can output resting gas. Based on the above, it can be concluded that the present invention has the following advantages: The "combined structure improvement of the gas quantitative controller" of the present invention, in which the control valve seat and the gas storage device of the present invention are screwed together, so they are not Need to exert a lot of force, and do not need to consider whether the force is shifted. The present invention is combined in the best and most convenient way, and the airtight effect that can be achieved is not reduced. The present invention can be described as a pole: Best design. The invention has been described with reference to the detailed drawings of the preferred embodiment. Those skilled in the art can derive many variations from the preferred embodiment without departing from the scope of the invention. Therefore, the preferred embodiment does not limit the scope of the invention.

1223043 V. Description of the invention (6) The scope of the invention is defined in the scope of patent application.

IlHil Page 10 1223043 Brief description of the drawings [Brief description of the drawings] The first picture: a three-dimensional combination drawing of the present invention The second picture: the three-dimensional exploded view of the present invention The third picture: 3-3 of the first picture The sectional view is intended; the fourth diagram is intended, and the fifth diagram is a three-dimensional exploded diagram of a conventional gas quantitative controller. The natural state of the present invention is shown in the 3rd cross-sectional view of FIG. Simple explanation] (the conventional part) 1 0 gas storage device 1 3 snap-in portion 2 0 control valve seat 23 second recess (the present invention) 30 gas storage device 32 nozzle head 40 control valve seat 42 port 45 limit Positioning pipe fitting 47 Locking piece 5 0 Control lever 53 Airway 11 Combining space 12 Nozzle head 2 1 Enemy fitting 2 2 First inserting groove 31 Combining space 311 Thread 41 Combining part 43 Container 4 51 Abutting part 411 Thread 44 Elastic member 46 Stopper 51 First stopper 54 Air hole 52 Second stopper

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Claims (1)

1223043 6. Scope of patent application 1. A combined structure improvement of a gas quantitative controller, including a gas storage device, one end of which is provided with a coupling space, and a nozzle head is arranged in the coupling space; a control valve seat, which A container chamber is provided therein, and the container chamber is opened at one end of the control valve seat. A bottom of the control valve seat is further provided with a joint portion, and the control seat can be rotatably combined in the joint space by the joint portion. The joint part recognizes a port that communicates with the chamber, and the port can be used for the nozzle head to be combined; a control rod 'is elastically penetrated in the chamber. The control rod is located under the state, and the gas system can be stored. Inside the container, when the control lever is moved inward to the outgas state, the gas can be output quantitatively through the control. Modus S, L (Improvement of the gas quantitative controller described in item 1 of the patent scope) f " " improvement, wherein the periphery of the joint space is provided with threads, and the outer periphery of the joint of the control = valve seat is opposite Threads are provided for the two to be screwed together. Please make sure that the gas quantity is controlled as described in item 1. ⑴ It is easier to combine with the port / system, which makes the nozzle head stone 4 Combining structural reforms: The ninth of the gas quantitative controller described in item 1 above, wherein the open end of the container room and the port are convexly provided with a vehicle-facing direction-connected to Rongguan, the first `` stop 4 And a first stopper, and the first stopper is against the capacity D road, naturally f: 'the control lever, y, order to the open end, and the gas system in the gas tank can be 1223043 6. The scope of the patent application is stored in the container first, and when the control rod is moved toward the container and the second stop is pressed against the abutment, the airway system can communicate with the container: ^ 客 客 Λ '心Set output 5 • If the combined structure is changed to reduce the diameter of the stage 6 • If the combined structure is modified to provide a ^ contact piece, a leak-proof piece is set on the card piece, the patent application scope is the best, where the limit broadcast department resists Yu Zhi ,; the displacement of the Ge-made rod to the pressure can lead to the limit of the scope of the patent application for the first good 'where the second part of the abutment, the system. The scope of patent application is the best, in which the chamber is in a class. The scope of the patent application is the first one, wherein the control rod of the container is tied through the elastic member. 7 • If the combined structure reforms the first stop of the lever, and when the control is connected, and 8 • If the combined structure reforms the part to oppose the limit pipe fitting, the controller will open a tube from the opening to the other end. From the open end to the closed end of the gas quantitative controller, a limit pipe and an elastic member are sequentially arranged, and the stopper and the limit pipe are opposed to the gas quantitative controller described in item 6. The inner part of the pipe is convex with an abutting part. When the control is performed, the air passage is not connected to the abutment part, and the air passage starts with the gas previously stored in the aisle. The stop of the gas quantitative controller described in item 7 has a taper. When the second stop prevents the gas in the volumetric chamber from being continuously introduced into the gas, the combined structure of the gas quantitative controller described in item 6 of the patent application scope is improved. Wherein, the leak-proof member is an air-tight O-ring. 10 · The combined structure of the gas quantitative controller described in item 4 of the scope of patent application, wherein the control rod system has a first end and a second end, the second soil, the first stop of the scope of patent application 2 It is located near the second end of the middle section of the control rod, and the stopper is located near the second end of the middle section of the control rod. ^ 纴 上 1 · The gas quantitative controller described in item 4 of the scope of patent application, and the mouth structure is improved. 'A predetermined position of the control rod is provided with an air hole connected to the airway, and the air hole is in a natural state. The system does not recite with the chamber, but can communicate with the chamber when the control lever is moved toward the chamber. Page 14