Instrument air source pipeline connecting device of air compressor

Abstract

According to the air compressor instrument air source pipeline connecting device, two clamping assemblies are symmetrically arranged on an adapter, each clamping assembly comprises a bent rod, a positioning plate and a threaded rod, one end of each bent rod is hinged to a first positioning seat fixed to one side of the adapter, the other end of each bent rod is provided with a clamping seat used for clamping an air source pipe, and the threaded rod is hinged to a second positioning seat fixed to one side of the adapter. The two bent rods are toggled, the two clamping bases can make contact with the air source pipe, then the screw rod is rotated, through the effect of the thread structure, the screw rod can obliquely move on the fixing base, the driving block can make contact with the bent rods, pressure can be provided for the bent rods, the stability of the clamping bases in the using process can be improved, and then the stability of the air source pipe after being clamped can be improved; when the air source pipe is subjected to external force, the air source pipe is not easy to break on the adapter.

Description

Technical Field

[0001] The utility model relates to the technical field of air compressor systems, in particular to an air compressor instrument air source pipeline connecting device. Background Art

[0002] An air compressor is a device used to compress gas. Its structure is similar to that of a water pump. Most air compressors are reciprocating piston type, with rotating blades or screws. The instrument air supply pipe connection device of an air compressor is used in industry to provide a stable air supply pressure to ensure the normal operation of instruments and control systems.

[0003] However, the existing air compressor instrument gas source pipeline connection device is inconvenient to fix the gas source pipeline connected to the air compressor instrument body. When the gas source pipeline is subjected to external force, it is easy to fall off from the air compressor instrument body, and the stability is low. Utility Model Content

[0004] (1) Technical problems solved

[0005] In view of the deficiencies in the prior art, the utility model provides an air compressor instrument air source pipeline connecting device.

[0006] (2) Technical solution

[0007] To achieve the above-mentioned object, the present invention provides the following technical solution: an air compressor instrument gas source pipeline connection device, comprising an air compressor instrument body and an air source pipe, wherein the air compressor instrument body is provided with an adapter, one end of the air source pipe is docked with the adapter, and two clamping assemblies are symmetrically provided on the adapter;

[0008] The clamping assembly includes a bent rod, a positioning plate and a screw rod. One end of the bent rod is hingedly provided with a first positioning seat fixed on one side of the adapter seat. The other end of the bent rod is provided with a clamping seat for clamping the air source pipe. The two positioning plates symmetrically fix the air source pipes at both ends of the adapter seat. The positioning plate is tilted to set a fixing seat. The screw rod can pass through the fixing seat, and the screw rod is threadedly connected to the fixing seat. One end of the screw rod is rotatably provided with a driving block that contacts the bent rod.

[0009] In order to improve the limiting effect of the clamping seat on the gas source tube, the present invention is improved in that a clamping rod for clamping the gas source tube is fixedly provided on the clamping seat.

[0010] Furthermore, the present invention is improved in that the clamping rod is an arc-shaped structure.

[0011] Furthermore, the present invention is improved in that the cross section of the clamping rod is circular.

[0012] In order to facilitate the docking of the air source pipe with the adapter seat, the improvement of the present invention is that the clamping assembly also includes a reset assembly, the reset assembly includes a first support rod and a second support rod, the top end of the first support rod is hingedly provided with a second positioning seat fixed on the adapter seat, the interior of the first support rod is provided with a cavity, the interior of the cavity is provided with a spring, the second support rod can be inserted into the interior of the cavity and connected to one end of the spring, the other end of the second support rod is provided with a positioning rod, and the two ends of the positioning rod are rotatably provided with a third positioning seat fixed on the bent rod.

[0013] Furthermore, the present invention is improved in that a toggle block is provided at the outer end of the screw.

[0014] (3) Beneficial effects

[0015] Compared with the prior art, the present invention provides an air compressor instrument gas source pipeline connection device, which has the following beneficial effects:

[0016] By moving the two bent rods, the two clamping seats can contact the air source pipe. Then, by rotating the screw, the screw can be tilted and moved on the fixed seat through the action of the thread structure, so that the driving block can contact the bent rod, which can provide a pressure to the bent rod, thereby improving the stability of the clamping seat during use, and further improving the stability of the air source pipe after clamping. When the air source pipe is subjected to external force, it is not easy to break on the adapter seat;

[0017] When the clamping seat is clamping the air source tube, the second support rod will stretch the spring in the first support rod. Before the air source tube is installed, the two springs are in normal state. At this time, the two bent rods are in open state, which can facilitate the docking of the air source tube and the adapter seat. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic structural diagram of the utility model from a first perspective;

[0019] Figure 2 This is a schematic diagram of the structure of the utility model from a second perspective;

[0020] Figure 3 This is a schematic structural diagram of the utility model from a third viewing angle;

[0021] Figure 4 For this utility model Figure 1 Side view of;

[0022] Figure 5 This is a schematic diagram of the internal structure of the first support rod in the present utility model;

[0023] In the figure: 1, air compressor instrument main body; 2, air source pipe; 3, adapter seat; 4, bent rod; 5, clamping seat; 6, clamping rod; 7, first positioning seat; 8, positioning plate; 9, fixed seat; 10, screw rod; 11, driving block; 12, first supporting rod; 13, second positioning seat; 14, second supporting rod; 15, positioning rod; 16, third positioning seat. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0025] Please refer to Figures 1-5 The utility model discloses an air compressor instrument air source pipeline connecting device, including air compressor instrument main body 1 and air source pipe 2, air compressor instrument main body 1 is equipped with adapter seat 3, one end of air source pipe 2 is docked with adapter seat 3, two clamping assemblies are symmetrically arranged on adapter seat 3,

[0026] The clamping assembly includes bent rod 4, positioning plate 8 and screw rod 10, one end of bent rod 4 is hingedly provided with first positioning seat 7 fixed on one side of adapter seat 3, the other end of bent rod 4 is equipped with the clamping seat 5 for clamping air source pipe 2, two positioning plates 8 are symmetrically fixed on the both ends of adapter seat 3, and the fixed seat 9 is inclinedly arranged on the positioning plate 8, the screw rod 10 can penetrate through the fixed seat 9, and the screw rod 10 is in threaded connection with the fixed seat 9, and one end of the screw rod 10 is rotatably provided with the driving block 11 in contact with the bent rod 4.

[0027] In the embodiment, one end of the air source pipe 2 is inserted into the specified jack in the adapter seat 3, so that the air source pipe 2 is docked with the adapter seat 3, when the air source pipe 2 is docked with the adapter seat 3, the two bent rods 4 are actuated, so that the two clamping seats 5 contact the air source pipe 2, then the screw rod 10 is rotated, and through the action of the threaded structure, the screw rod 10 is inclinedly moved on the fixed seat 9, so that the driving block 11 contacts the bent rod 4, a pressure is provided for the bent rod 4, the stability of the clamping seat 5 during use is improved, and then the stability of the air source pipe 2 after clamping is improved, and the air source pipe 2 is not easy to be disconnected from the adapter seat 3 after being subjected to external force.

[0028] In the embodiment, the clamping seat 5 is fixedly provided with the clamping rod 6 for clamping the air source pipe 2, the clamping rod 6 is of arc structure, and the cross section of the clamping rod 6 is circular. The arc-shaped clamping rod 6 of cylindrical structure can improve the limiting effect of the clamping seat 5 on the air source pipe 2.

[0029] When the gas source pipe 2 is in the process of docking with the adapter 3, the position of the clamping seat 5 will hinder the docking, the clamping assembly further comprises a reset assembly, the reset assembly comprises a first supporting rod 12 and a second supporting rod 14, the top end of the first supporting rod 12 is hingedly provided with a second positioning seat 13 fixed on the adapter 3, the inside of the first supporting rod 12 is provided with a cavity, the inside of the cavity is provided with a spring, the second supporting rod 14 can be inserted into the inside of the cavity and is connected to one end of the spring, the other end of the second supporting rod 14 is provided with a positioning rod 15, both ends of the positioning rod 15 are rotatably provided with a third positioning seat 16 fixed on the bent rod 4, when the clamping seat 5 is in the process of clamping the gas source pipe 2, the second supporting rod 14 will stretch the spring in the first supporting rod 12, when the gas source pipe 2 is installed, the two springs are in a normal state, at this time, the two bent rods 4 are in an open state, which can facilitate the docking of the gas source pipe 2 and the adapter 3, through the second positioning seat 13, the top end of the first supporting rod 12 can be positioned, through the third positioning seat 16, both ends of the positioning rod 15 can be positioned.

[0030] In the embodiment, the outer end of the screw rod 10 is provided with a pushing block, which can facilitate the operation of the screw rod 10.

[0031] In the description in this document, it should be noted that the relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0032] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model.

Claims

1. An air compressor instrument gas source pipeline connection device, comprising an air compressor instrument body (1) and an air source pipe (2), wherein the air compressor instrument body (1) is provided with an adapter seat (3), and one end of the air source pipe (2) is connected to the adapter seat (3), characterized in that: Two clamping components are symmetrically arranged on the adapter (3); The clamping assembly includes a bent rod (4), a positioning plate (8) and a screw rod (10), one end of the bent rod (4) is hingedly provided with a first positioning seat (7) fixed on one side of the adapter seat (3), the other end of the bent rod (4) is provided with a clamping seat (5) for clamping the air source pipe (2), the two positioning plates (8) symmetrically fix the air source pipe (2) at both ends of the adapter seat (3), the positioning plate (8) is obliquely provided with a fixing seat (9), the screw rod (10) can pass through the fixing seat (9), and the screw rod (10) is threadedly connected to the fixing seat (9), and one end of the screw rod (10) is rotatably provided with a driving block (11) that contacts the bent rod (4).

2. The air compressor instrument air source pipeline connection device according to claim 1, characterized in that: A clamping rod (6) for clamping the air source pipe (2) is fixedly arranged on the clamping seat (5).

3. The air compressor instrument air source pipeline connection device according to claim 2, characterized in that: The clamping rod (6) is an arc-shaped structure.

4. The air compressor instrument air source pipeline connection device according to claim 3, characterized in that: The cross section of the clamping rod (6) is circular.

5. The air compressor instrument air source pipeline connection device according to claim 4, characterized in that: The clamping assembly also includes a reset assembly, which includes a first support rod (12) and a second support rod (14). The top end of the first support rod (12) is hingedly provided with a second positioning seat (13) fixed on the adapter seat (3). A cavity is provided inside the first support rod (12), and a spring is provided inside the cavity. The second support rod (14) can be inserted into the cavity and connected to one end of the spring. A positioning rod (15) is provided at the other end of the second support rod (14). The two ends of the positioning rod (15) are rotatably provided with a third positioning seat (16) fixed on the bent rod (4).

6. The air compressor instrument air source pipeline connection device according to claim 5, characterized in that: The outer end of the screw rod (10) is provided with a toggle block.

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