Movable gas chromatograph carrier gas bottle support

Abstract

The utility model relates to the technical field of carrier gas bottle supports, and discloses a movable gas chromatograph carrier gas bottle support, which comprises a support main body, an armrest frame and a carrier gas bottle main body, an anti-falling mechanism is arranged on the support main body, an adjusting mechanism is arranged on the support main body, the anti-falling mechanism comprises a U-shaped groove, and the U-shaped groove is connected with the armrest frame. The U-shaped groove is formed in the inner wall of the front side of the support body, the inner wall of the rear side of the U-shaped groove is rotatably connected with rear teeth, a sliding way is formed in the inner wall of the front side of the support body, the inner wall of the bottom of the sliding way is slidably connected with an adjusting plate, the inner wall of the front side of the adjusting plate is slidably connected with a shifting piece, and the outer wall of the bottom of the shifting piece is fixedly connected with an arc-shaped plate. According to the utility model, the structures such as the rear teeth and the arc-shaped plate are arranged, so that the radian of the outer surface of the carrier gas cylinder is attached, clamped and fixed, the shaking collision or toppling of the carrier gas cylinder during movement is reduced, and meanwhile, the contact surface of plane clamping is reduced, and the carrier gas cylinder is easy to shake.

Description

Technical Field

[0001] This utility model relates to the field of carrier gas cylinder support technology, and in particular to a movable carrier gas cylinder support for a gas chromatograph. Background Technology

[0002] Portable gas chromatograph carrier gas bottle holders are widely used in laboratories, research institutions, and industrial production. They not only improve the efficiency of gas chromatograph operation but also ensure the safety of the carrier gas bottles whether in motion or at rest.

[0003] A portable gas chromatograph carrier gas cylinder holder is a device equipped with casters and a sturdy structure, facilitating flexible movement and secure fixation of the carrier gas cylinder to support the efficient use of the gas chromatograph in different working scenarios. It is usually equipped with casters or similar structures, allowing users to easily move the carrier gas cylinder and gas chromatograph together to different work sites. The holder is designed with easy-to-operate adjustment mechanisms, such as screws and gas struts, allowing users to easily adjust the angle and position of the holder to adapt to different usage needs.

[0004] The gas chromatograph carrier gas cylinder holder has the following drawbacks: although the holder can be moved and adjusted by rollers, it is inevitable that it will encounter slopes or uneven sections during the movement, which will cause the gas cylinder to tilt and collapse when placed directly on the holder, resulting in damage to the gas cylinder. Therefore, a movable gas chromatograph carrier gas cylinder holder is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a movable gas chromatograph carrier gas cylinder support, which aims to improve the problem in the prior art that the gas cylinder is prone to tilting and collapsing when placed directly on the support due to the inevitable encounter with slopes or uneven road sections during the movement process.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a movable gas chromatograph carrier gas cylinder support, comprising a support body, a handrail, and a carrier gas cylinder body. The support body is provided with an anti-tipping mechanism and an adjustment mechanism. The anti-tipping mechanism includes a U-shaped groove, which is formed on the front inner wall of the support body. A rear tooth is rotatably connected to the rear inner wall of the U-shaped groove. A slide rail is formed on the front inner wall of the support body. An adjustment plate is slidably connected to the bottom inner wall of the slide rail. A lever is slidably connected to the front inner wall of the adjustment plate. An arc-shaped plate is fixedly connected to the bottom outer wall of the lever. A compression spring is fixedly connected to the top outer wall of the lever. A front tooth is hinged to the rear inner wall of the adjustment plate. A positioning groove is formed on the bottom inner wall of the slide rail.

[0007] As a further description of the above technical solution: the adjustment mechanism includes a sliding plate, a rod is fixedly connected to the left outer wall of the sliding plate, a pulley is fixedly connected to the bottom inner wall of the support body, limit holes are opened on the left and right inner walls of the pulley, a telescopic spring is fixedly connected to the right outer wall of the sliding plate, and a movable plate is slidably connected to the left inner wall of the support body.

[0008] As a further description of the above technical solution: the posterior teeth and the anterior teeth are fixedly connected to the outer wall of the side of the gas cylinder body with sponge pads.

[0009] As a further description of the above technical solution: the arc-shaped plate penetrates the bottom outer wall of the adjusting plate, and the arc-shaped plate is engaged with the inner wall of the positioning groove.

[0010] As a further description of the above technical solution: the front tooth contacts the outer side wall of the gas cylinder body, the rear tooth contacts the outer side wall of the gas cylinder body, and the end of the compression spring away from the lever is fixedly connected to the top inner wall of the adjustment plate.

[0011] As a further description of the above technical solution: there are two insertion rods, which are respectively fixedly connected to the outer side walls of the slide plate and the movable plate, and the insertion rods are slidably connected to the inner wall of the inner ring of the limiting hole.

[0012] As a further description of the above technical solution: the end of the telescopic spring away from the slide plate is fixedly connected to the left outer wall of the movable plate, and the slide plate and the left and right outer walls of the movable plate are respectively hinged with insert plates.

[0013] As a further description of the above technical solution: the handrail is fixedly connected to the outer left wall of the support body, and the gas cylinder body is in contact with the bottom inner wall of the U-shaped groove.

[0014] This utility model has the following beneficial effects:

[0015] 1. In this utility model, by setting up structures such as back teeth, arc plates, and compression springs, the outer surface curvature of the gas cylinder is fitted and clamped to fix it, reducing the shaking, collision or tipping of the gas cylinder when it moves. At the same time, it reduces the problem that the gas cylinder may still shake due to the small contact area of ​​the flat clamping surface.

[0016] 2. In this utility model, by setting up structures such as pulleys, plug rods, and sliding plates, the pulleys can be conveniently plugged in and limited, reducing the possibility of the support moving on its own when it does not need to be moved or when it is on a steep slope, which could cause the gas cylinder to fall and be damaged. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall front view of a movable gas chromatograph carrier gas cylinder support proposed in this utility model.

[0018] Figure 2 This is a bottom view of a movable gas chromatograph carrier gas cylinder support proposed in this utility model.

[0019] Figure 3 This is a cross-sectional schematic diagram of a movable gas chromatograph carrier gas cylinder support proposed in this utility model.

[0020] Figure 4 This is a schematic diagram of an anti-tipping mechanism for a movable gas chromatograph carrier gas bottle support proposed in this utility model.

[0021] Legend:

[0022] 1. Support body; 2. Handrail; 3. Gas cylinder body; 4. Anti-tipping mechanism; 41. U-shaped groove; 42. Rear tooth; 43. Slide rail; 44. Adjustment plate; 45. Paddle; 46. Arc plate; 47. Compression spring; 48. Front tooth; 49. Positioning groove; 5. Adjustment mechanism; 51. Slide plate; 52. Insert rod; 53. Pulley; 54. Limiting hole; 55. Telescopic spring; 56. Movable plate; 57. Slot. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Reference Figure 1 - Figure 3 This utility model provides an embodiment of a movable gas chromatograph carrier gas cylinder support, comprising a support body 1, a handrail 2, and a carrier gas cylinder body 3. The support body 1 is equipped with an anti-tipping mechanism 4 and an adjustment mechanism 5. The anti-tipping mechanism 4 includes a U-shaped groove 41, which is formed on the front inner wall of the support body 1. A rear tooth 42 is rotatably connected to the rear inner wall of the U-shaped groove 41. A slide rail 43 is formed on the front inner wall of the support body 1, allowing the adjustment plate 44 to move back and forth for adjustment. The bottom of the slide rail 43... An adjusting plate 44 is slidably connected to the inner wall of the unit. A lever 45 is slidably connected to the front inner wall of the adjusting plate 44. An arc-shaped plate 46 is fixedly connected to the bottom outer wall of the lever 45. By setting the arc-shaped plate 46 and the positioning groove 49 to cooperate with each other, the adjusting plate 44 is moved and limited. A compression spring 47 is fixedly connected to the top outer wall of the lever 45. A front tooth 48 is hinged to the rear inner wall of the adjusting plate 44. By setting the front tooth 48 and the rear tooth 42 to cooperate with each other, the outer surface of the gas cylinder body 3 is clamped and fitted. A positioning groove 49 is opened on the bottom inner wall of the slide 43.

[0025] Reference Figure 2 - Figure 4 A sponge pad is fixedly connected to the outer wall of the back tooth 42 and the front tooth 48 near the side of the gas cylinder body 3. The sponge pad reduces the wear caused by the back tooth 42 and the front tooth 48 on the outer surface of the gas cylinder body 3. The arc plate 46 penetrates the bottom outer wall of the adjustment plate 44 and is snapped into the inner wall of the inner ring of the positioning groove 49. The front tooth 48 contacts the side outer wall of the gas cylinder body 3, and the back tooth 42 contacts the side outer wall of the gas cylinder body 3. The end of the compression spring 47 away from the lever 45 is fixedly connected to the top inner wall of the adjustment plate 44. The compression spring 47 generates a continuous pushing force on the lever 45. The handrail 2 is fixedly connected to the left outer wall of the support body 1, and the gas cylinder body 3 contacts the bottom inner wall of the U-shaped groove 41.

[0026] Reference Figure 3 - Figure 4 The adjustment mechanism 5 includes a sliding plate 51. A rod 52 is fixedly connected to the left outer wall of the sliding plate 51. The rod 52, in conjunction with a limiting hole 54, limits the rotation of the pulley 53. A pulley 53 is fixedly connected to the bottom inner wall of the support body 1. Limiting holes 54 are provided on the left and right inner walls of the pulley 53. A telescopic spring 55 is fixedly connected to the right outer wall of the sliding plate 51. A movable plate 56 is slidably connected to the left inner wall of the support body 1. There are two rods 52, which are respectively fixedly connected to the sliding plate 51 and the movable plate 56. On the outer side wall, the insert rod 52 is slidably connected to the inner wall of the limiting hole 54. The end of the telescopic spring 55 away from the slide plate 51 is fixedly connected to the left outer wall of the movable plate 56. The telescopic spring 55 generates a continuous thrust on the slide plate 51 and the movable plate 56. Insert plates are hinged to the left and right outer walls of the slide plate 51 and the movable plate 56 respectively. A slot 57 is opened on the left inner wall of the bracket body 1. The insert plate is snapped into the inner side wall of the slot 57. By setting the slot 57 and the insert plate to cooperate with each other, the movable plate 56 and the slide plate 51 are snapped into the slot 57.

[0027] Working principle: The main body 3 of the gas cylinder is pre-placed in the U-shaped groove 41. Then, the adjusting plate 44 is inserted into the slide rail 43. The adjusting plate 44 is then pushed so that the front tooth 48 is slightly rotated when it is attached to the outer arc surface of the main body 3 of the gas cylinder, and the rear tooth 42 is slightly rotated and attached to the surface of the main body 3 of the gas cylinder. Then, the arc plate 46 is engaged in the inner wall of the corresponding positioning groove 49 to prevent the main body 1 of the support from tilting, rolling and colliding with the surrounding support rods or tipping over when it moves on a slope. When the main body 1 of the support needs to stop on a slope or steep slope, the insert plate is pulled out from the slot 57. Then, the slide plate 51 and the movable plate 56 move under the thrust of the telescopic spring 55, so that the insert rod 52 is inserted into the inner wall of the limiting hole 54 to limit the rotation of the pulley 53 and prevent the main body 1 of the support from moving on the slope and causing it to tip over.

[0028] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A movable gas chromatograph carrier gas bottle support, comprising a support body (1), a handrail (2), and a carrier gas bottle body (3), characterized in that: The support body (1) is provided with an anti-tipping mechanism (4) and an adjustment mechanism (5). The anti-tipping mechanism (4) includes a U-shaped groove (41), which is opened on the front inner wall of the support body (1). The rear inner wall of the U-shaped groove (41) is rotatably connected with a rear tooth (42). The front inner wall of the support body (1) is provided with a slide (43). The bottom inner wall of the slide (43) is slidably connected with an adjusting plate (44). The front inner wall of the adjusting plate (44) is slidably connected with a paddle (45). The bottom outer wall of the paddle (45) is fixedly connected with an arc plate (46). The top outer wall of the paddle (45) is fixedly connected with a compression spring (47). The rear inner wall of the adjusting plate (44) is hinged with a front tooth (48). The bottom inner wall of the slide (43) is provided with a positioning groove (49).

2. The movable gas chromatograph carrier gas bottle holder according to claim 1, characterized in that: The adjustment mechanism (5) includes a slide plate (51), a rod (52) is fixedly connected to the left outer wall of the slide plate (51), a pulley (53) is fixedly connected to the bottom inner wall of the support body (1), limit holes (54) are opened on the left and right inner walls of the pulley (53), a telescopic spring (55) is fixedly connected to the right outer wall of the slide plate (51), and a movable plate (56) is slidably connected to the left inner wall of the support body (1).

3. The movable gas chromatograph carrier gas bottle holder according to claim 1, characterized in that: The posterior tooth (42) and the anterior tooth (48) are fixedly connected to the outer wall of the side of the gas cylinder body (3) near the gas cylinder body (3) with a sponge pad.

4. A movable gas chromatograph carrier gas bottle holder according to claim 1, characterized in that: The arc-shaped plate (46) penetrates the bottom outer wall of the adjusting plate (44), and the arc-shaped plate (46) is engaged with the inner wall of the positioning groove (49).

5. A movable gas chromatograph carrier gas bottle holder according to claim 1, characterized in that: The front tooth (48) contacts the outer side wall of the gas cylinder body (3), the back tooth (42) contacts the outer side wall of the gas cylinder body (3), and the end of the compression spring (47) away from the lever (45) is fixedly connected to the top inner wall of the adjustment plate (44).

6. A movable gas chromatograph carrier gas bottle holder according to claim 2, characterized in that: There are two insertion rods (52). The two insertion rods (52) are fixedly connected to the outer side walls of the slide plate (51) and the movable plate (56) respectively. The insertion rods (52) are slidably connected to the inner wall of the inner ring of the limiting hole (54).

7. A movable gas chromatograph carrier gas bottle holder according to claim 2, characterized in that: The end of the telescopic spring (55) away from the slide plate (51) is fixedly connected to the left outer wall of the movable plate (56), and the slide plate (51) and the left and right outer walls of the movable plate (56) are respectively hinged with insert plates.

8. A movable gas chromatograph carrier gas bottle holder according to claim 1, characterized in that: The handrail (2) is fixedly connected to the outer left side of the support body (1), and the gas cylinder body (3) is in contact with the bottom inner wall of the U-shaped groove (41).

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