Portable standard gas distribution device

Abstract

The utility model provides a portable standard gas distribution device which comprises a bottom plate, a gas distribution instrument and a top plate, the bottom plate is fixedly installed at the bottom end of the gas distribution instrument, the top plate is fixedly installed at the top end of the gas distribution instrument, a fixing box is fixedly installed between the bottom plate and the top plate, a bottom block is connected into the fixing box in an embedded mode, and the bottom block is connected with the top plate in an embedded mode. And two connecting rods are fixedly mounted on one side of the bottom block, penetrate through the fixing box and are fixedly connected with a connecting rod. According to the gas distribution device, the two connecting rods are arranged in the side face fixing box, the connecting rods, the connecting blocks and the universal wheels installed at the bottom end of the bottom plate are matched, the gas distribution instrument can be pulled to move, the carrying convenience of the gas distribution instrument is improved, and the gas distribution nozzle is convenient to carry by sliding the limiting blocks installed at the top ends of the two supporting rods. According to the air distribution nozzle, the connecting joint can be limited and fixed, in the air distribution process, the connection firmness of the air distribution nozzle and the connecting joint is effectively ensured, and the air distribution stability is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of gas distribution and relates to a portable standard gas distribution device. Background Art

[0002] The standard gas distribution device is a high-pressure pipeline system that maintains pressure at 12Mpa air pressure for 1 minute, and the pressure value must not drop.

[0003] After searching, it was found that according to the patent number "CN2507015Y", a standard gas distribution device is disclosed, which includes a raw gas input pipe, an air input pipe, a distribution pipe, a fixed value pressure reducer, etc., and its characteristics are that the raw gas input pipe is connected to the distribution pipe through a fixed value pressure reducer and a valve; two air input pipes are set, which are connected to the distribution pipe through valves respectively, and one of them is connected to a pressure gauge. The advantages are accurate preparation, good stability of standard gas samples, simple structure, easy use, can be configured at any time, and low configuration cost.

[0004] The above-mentioned gas distribution device has good stability, but it is not easy to carry and move, which affects the practicality of the standard gas distribution device. For this reason, we have designed a portable standard gas distribution device. Summary of the invention

[0005] The purpose of the utility model is to provide a portable standard gas distribution device to solve the problems raised in the above background technology.

[0006] The purpose of the utility model can be achieved through the following technical solutions: a portable standard gas distribution device, comprising a base plate, a gas distribution instrument and a top plate, the base plate is fixedly installed at the bottom end of the gas distribution instrument, the top plate is fixedly installed at the top end of the gas distribution instrument, a fixing box is fixedly installed between the base plate and the top plate, the interior of the fixing box is nested and connected with a bottom block, two connecting rods are fixedly installed on one side of the bottom block, the two connecting rods pass through the fixing box and are fixedly connected with the connecting rod, a display panel and a gas distribution nozzle are fixedly installed on the front of the top plate, and the display panel and the gas distribution nozzle are electrically connected to the gas distribution instrument, and universal wheels are fixedly installed at the four corners of the bottom end of the base plate.

[0007] In the above-mentioned portable standard gas distribution device, a fixing plate is fixedly provided on the side of the gas distribution instrument, two fixing blocks are fixedly provided on the surface of the fixing plate, and a handle is rotatably connected between the two fixing blocks.

[0008] In the above-mentioned portable standard gas distribution device, a groove adapted to the connection block is provided on the side of the top end of the top plate, the connection block is placed inside the groove, and a groove is provided on the surface of the connection block.

[0009] In the above-mentioned portable standard gas distribution device, a magnet is fixedly mounted on the other side of the bottom block, an iron block is fixedly mounted on the bottom end of the interior of the fixed box, and the magnet is adsorbed and connected to the iron block.

[0010] In the above-mentioned portable standard gas distribution device, two support rods are slidably connected to both sides of the gas distribution nozzle, and one end of the two support rods is fixedly installed with a limit block.

[0011] In the above-mentioned portable standard gas distribution device, two T-shaped slide grooves are provided at the connection of the gas distribution nozzle, and the inside of the two T-shaped slide grooves are slidably connected with a T-shaped slider fixedly connected to the bottom end of the support rod, and fixed rods are fixedly installed on both sides of the inner wall of the T-shaped slide groove, and the fixed rods are interlaced and connected with the center of the T-shaped slider, and one end of the fixed rod is sleeved and connected with an extrusion spring, one end of the extrusion spring is fixedly connected to the groove wall of the T-shaped slide groove, and the other end of the extrusion spring is fixedly connected to the side of the T-shaped slider.

[0012] Compared with the prior art, the portable standard gas distribution device of the utility model has the following advantages:

[0013] 1. The gas distribution device can pull the gas distribution instrument to move through the two connecting rods provided in the side fixing box, and through the cooperation of the connecting rods, the connecting blocks and the universal wheels installed at the bottom end of the bottom plate, thereby improving the convenience of carrying the gas distribution instrument.

[0014] 2. The limit blocks installed at the top of the two sliding support rods at the gas distribution nozzle can limit and fix the connecting joint. During the gas distribution process, the firmness of the connection between the gas distribution nozzle and the connecting joint is effectively ensured, and the stability of the gas distribution is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model is a structural schematic diagram of a portable standard gas distribution device.

[0016] Figure 2 The utility model is a schematic diagram of the internal structure of a fixed box of a portable standard gas distribution device.

[0017] Figure 3 The utility model is a schematic diagram of the structure of a gas distribution nozzle of a portable standard gas distribution device.

[0018] In the figure, 1, bottom plate; 2, gas distribution instrument; 3, universal wheel; 4, fixed plate; 5, fixed block; 6, handle; 7, groove; 8, top plate; 9, fixed box; 10, display panel; 11, gas distribution nozzle; 12, connecting block; 13, bottom block; 14, magnet; 15, iron block; 16, connecting rod; 17, T-shaped slide groove; 18, fixed rod; 19, extrusion spring; 20, T-shaped slider; 21, support rod; 22, limit block. DETAILED DESCRIPTION

[0019] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0020] like Figure 1-3 As shown, the utility model is a portable standard gas distribution device, comprising a bottom plate 1, a gas distribution instrument 2 and a top plate 8, the bottom end of the gas distribution instrument 2 is fixedly installed with the bottom plate 1, the top plate 8 is fixedly installed with the top of the gas distribution instrument 2, a fixing box 9 is fixedly installed between the bottom plate 1 and the top plate 8, the interior of the fixing box 9 is nested and connected with a bottom block 13, one side of the bottom block 13 is fixedly installed with two connecting rods 16, the two connecting rods 16 pass through the fixing box 9 and are fixedly connected with the connecting rod 16, a display panel 10 and a gas distribution nozzle 11 are fixedly installed on the front of the top plate 8, and the display panel 10 and the gas distribution nozzle 11 are electrically connected to the gas distribution instrument 2, and universal wheels 3 are fixedly installed at the four corners of the bottom end of the bottom plate 1.

[0021] Specifically, the gas distribution device can pull the gas distribution device 2 to move through the two connecting rods 16 provided in the side fixing box 9, through the cooperation of the connecting rods 16, the connecting block 12 and the universal wheel 3 installed at the bottom end of the base plate 1, thereby improving the convenience of carrying the gas distribution device 2.

[0022] like Figure 1 , Figure 2 and Figure 3 As shown, the utility model is a portable standard gas distribution device, a fixing plate 4 is fixedly provided on the side of the gas distribution instrument 2, two fixing blocks 5 are fixedly provided on the surface of the fixing plate 4, and a handle 6 is rotatably connected between the two fixing blocks 5.

[0023] Specifically, the handle 6 is provided to facilitate the carrying of the gas distribution device 2 .

[0024] A groove 7 adapted to the connecting block 12 is provided on the side of the top end of the top plate 8 . The connecting block 12 is placed inside the groove 7 , and a groove is provided on the surface of the connecting block 12 .

[0025] A magnet 14 is fixedly mounted on the other side of the bottom block 13 , and an iron block 15 is fixedly mounted on the bottom end of the fixed box 9 , and the magnet 14 is adsorbed and connected to the iron block 15 .

[0026] Specifically, the bottom block 13 is conveniently fixed by the cooperation of the magnet 14 and the iron block 15 .

[0027] like Figure 1 , Figure 2 and Figure 3 As shown, the utility model is a portable standard gas distribution device, two sides of the gas distribution nozzle 11 are slidably connected with two support rods 21, and one end of the two support rods 21 is fixedly installed with a limit block 22.

[0028] Two T-shaped slots 17 are provided at the connection of the gas distribution nozzle 11, and a T-shaped slider 20 fixedly connected to the bottom end of the support rod 21 is slidably connected inside the two T-shaped slots 17. Fixed rods 18 are fixedly installed on both sides of the inner wall of the T-shaped slot 17. The fixed rods 18 are interlaced and connected with the center of the T-shaped slider 20. One end of the fixed rod 18 is sleeved and connected with an extrusion spring 19, one end of the extrusion spring 19 is fixedly connected to the slot wall of the T-shaped slot 17, and the other end of the extrusion spring 19 is fixedly connected to the side of the T-shaped slider 20.

[0029] Specifically, the movement of the limit block 22 is controlled by the cooperation of the T-shaped slider 20 and the extrusion spring 19, and the limit block 22 is used to limit and fix the joint of the air pipe, thereby ensuring the stability of the gas distribution.

[0030] In specific implementation, when it is necessary to carry the gas distribution device, first stand the gas distribution device upright so that the universal wheel 3 at the bottom end of the base plate 1 is in contact with the ground, then pull the connecting block 12 out of the groove 7 through the pulling groove, and move the bottom block 13 upward by pulling the connecting block 12, and then manually pull the gas distribution instrument 2 through the connecting block 12 to move it, so as to facilitate the carrying of the gas distribution device. When using the gas distribution device, first separate the limit blocks 22 on both sides of the gas distribution nozzle 11, and then nest the joint of the air pipe with the gas distribution nozzle 11, and manually release the limit block 22. At this time, the limit block 22 is reset by the thrust of the extrusion spring 19, which is convenient for limiting and fixing the joint of the air pipe, thereby improving the stability during the gas distribution process.

[0031] The contents not described in detail in this specification belong to the prior art known to the professional and technical personnel in this field. The specific embodiments described in this article are only used to illustrate the spirit of the utility model. The technicians in the technical field of the utility model can make various modifications or supplements to the specific embodiments described or replace them in a similar way, but they will not deviate from the spirit of the utility model or exceed the scope defined by the attached claims.

Claims

1. A portable standard gas distribution device, comprising a bottom plate (1), a gas distribution instrument (2) and a top plate (8), wherein the bottom end of the gas distribution instrument (2) is fixedly mounted with the bottom plate (1), and the top end of the gas distribution instrument (2) is fixedly mounted with the top plate (8), characterized in that: A fixing box (9) is fixedly installed between the bottom plate (1) and the top plate (8), a bottom block (13) is nested inside the fixing box (9), two connecting rods (16) are fixedly installed on one side of the bottom block (13), the two connecting rods (16) pass through the fixing box (9) and are fixedly connected to the connecting rod (16), a display panel (10) and a gas distribution nozzle (11) are fixedly installed on the front of the top plate (8), and the display panel (10) and the gas distribution nozzle (11) are electrically connected to the gas distribution instrument (2), and universal wheels (3) are fixedly installed at the four corners of the bottom end of the bottom plate (1).

2. A portable standard gas distribution device according to claim 1, characterized in that: A fixing plate (4) is fixedly provided on the side of the gas distribution instrument (2), two fixing blocks (5) are fixedly provided on the surface of the fixing plate (4), and a handle (6) is rotatably connected between the two fixing blocks (5).

3. A portable standard gas distribution device according to claim 1, characterized in that: A groove (7) adapted to the connection block (12) is provided on the side of the top end of the top plate (8); the connection block (12) is placed inside the groove (7); and a groove is provided on the surface of the connection block (12).

4. A portable standard gas distribution device according to claim 1, characterized in that: A magnet (14) is fixedly mounted on the other side of the bottom block (13), an iron block (15) is fixedly mounted on the bottom end of the fixed box (9), and the magnet (14) is adsorbed and connected to the iron block (15).

5. A portable standard gas distribution device according to claim 1, characterized in that: Two support rods (21) are slidably connected to both sides of the gas distribution nozzle (11), and one end of the two support rods (21) is fixedly mounted with a limit block (22).

6. A portable standard gas distribution device according to claim 5, characterized in that: Two T-shaped slide grooves (17) are provided at the connection of the gas distribution nozzle (11), and a T-shaped slider (20) fixedly connected to the bottom end of the support rod (21) is slidably connected inside the two T-shaped slide grooves (17). Fixed rods (18) are fixedly installed on both sides of the inner wall of the T-shaped slide groove (17), and the fixed rods (18) are connected to the center of the T-shaped slider (20) through insertion. One end of the fixed rod (18) is sleeved and connected with an extrusion spring (19), one end of the extrusion spring (19) is fixedly connected to the groove wall of the T-shaped slide groove (17), and the other end of the extrusion spring (19) is fixedly connected to the side of the T-shaped slider (20).

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