Folding gas cylinder cart convenient to unload

The foldable and detachable gas cylinder cart addresses the limitations of existing carts by incorporating multiple mechanisms to securely transport gas cylinders of varying sizes, enhancing safety and stability through adjustable center of gravity and secure fixation.

CN222179517UActive Publication Date: 2024-12-17PINGDINGSHAN COAL SHENMA CONSTR ENG GRP MINE CONSTR ENG CO LTD
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Patent Information

Application Number
CN202421051079.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-15
Publication Date
2024-12-17
Estimated Expiration
2034-05-15

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  • Figure CN222179517U_ABST
    Figure CN222179517U_ABST
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Abstract

The utility model relates to the technical field of gas cylinder trolleys, in particular to a foldable gas cylinder trolley convenient to disassemble, which is convenient for adjusting the gravity center of a gas cylinder, is convenient for fixing gas cylinders with different specifications and sizes, and improves the safety. Comprising a moving mechanism; the device further comprises a rotating fixing mechanism, a locking mechanism, an adjusting mechanism, a gravity center adjusting mechanism and a safety mechanism, the rotating fixing mechanism is installed on the moving mechanism, the locking mechanism is installed on the moving mechanism, the adjusting mechanism is installed on the rotating fixing mechanism, the gravity center adjusting mechanism is installed on the moving mechanism, and the safety mechanism is installed on the moving mechanism. The gas cylinders are transported through the moving mechanism, the gas cylinders are fixed through the rotating fixing mechanism, the rotating fixing mechanism is fixed through the locking mechanism, the adjusting mechanism assists the locking mechanism in fixing the gas cylinders of different specifications and sizes, the gravity center of the gas cylinders is conveniently adjusted through the gravity center adjusting mechanism, and a fire extinguisher is conveniently placed through the safety mechanism.
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Description

Technical Field

[0001] The utility model relates to the technical field of gas cylinder carts, in particular to a foldable and easy-to-disassemble gas cylinder cart. Background Art

[0002] A gas cylinder trolley is a special tool for transporting gas cylinders, usually consisting of a body, wheels, handlebars, gas cylinder brackets, etc. It can easily carry and move various types of gas cylinders, such as oxygen cylinders, nitrogen cylinders, carbon dioxide cylinders, etc., and is widely used in hospitals, laboratories, manufacturing, energy fields, etc.

[0003] Existing gas cylinder carts, such as the prior art with application number CN202322368160.9, include a load-bearing chassis, a frame, a vertical pipe, a cross bar, an oxygen cylinder, a universal brake wheel, a universal wheel, an arc-shaped bracket, a handle, an infusion stand, a tray, a connector, a positioning pin and a locking safety belt. By providing an infusion stand and cooperating with the vertical pipe, there is no need to add an additional infusion stand. The infusion stand can be installed and disassembled at any time as needed, and can be installed on both sides of the cart. By providing a tray, it can be used to place infusion pumps and other equipment during the infusion process. When infusion is not needed, pull out the positioning pin, flip the tray downward to an angle of 90°, and insert the positioning pin, so that the tray can be effectively folded without taking up space.

[0004] The existing technology can only transport gas cylinders of one specification. If the gas cylinder is smaller in specification, shaking and collision will occur, which reduces safety. In addition, the existing technology is not convenient for adjusting the center of gravity of the gas cylinder, which makes it more difficult to push the cart. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a foldable and detachable gas cylinder cart which is convenient for adjusting the center of gravity of the gas cylinder and for fixing gas cylinders of different sizes, thereby improving safety.

[0006] The foldable and detachable gas cylinder cart of the utility model comprises a moving mechanism; further comprises a rotating and fixing mechanism, a locking mechanism, an adjusting mechanism, a center of gravity adjusting mechanism and a safety mechanism, wherein the rotating and fixing mechanism is installed on the moving mechanism, the locking mechanism is installed on the moving mechanism, the adjusting mechanism is installed on the rotating and fixing mechanism, the center of gravity adjusting mechanism is installed on the moving mechanism, and the safety mechanism is installed on the moving mechanism; the gas cylinder is transported by the moving mechanism, the rotating and fixing mechanism fixes the gas cylinder, the locking mechanism fixes the rotating and fixing mechanism, the adjusting mechanism assists the locking mechanism in fixing gas cylinders of different specifications and sizes, the center of gravity adjusting mechanism is convenient for adjusting the center of gravity of the gas cylinder, and the safety mechanism is convenient for placing a fire extinguisher; the gas cylinder is transported by the moving mechanism, the rotating and fixing mechanism fixes the gas cylinder, the locking mechanism fixes the rotating and fixing mechanism, thereby improving convenience, the adjusting mechanism assists the locking mechanism in fixing gas cylinders of different specifications and sizes, the center of gravity adjusting mechanism is convenient for adjusting the center of gravity of the gas cylinder, and the safety mechanism is convenient for placing a fire extinguisher, thereby improving safety.

[0007] Preferably, the moving mechanism includes a push frame, a wheel hub and a sliding fixed frame, the push frame is provided with a mounting frame, the wheel hub is rotatably mounted on the mounting frame, the push frame is provided with a slide groove, and the sliding fixed frame is slidably mounted in the slide groove of the push frame; the gas cylinder is placed by the sliding fixed frame, and the whole is moved by rotating the wheel hub, thereby facilitating the transportation of the gas cylinder.

[0008] Preferably, the rotating and fixing mechanism includes a rotating frame, a rotating and fixing plate and a rotating shaft. The rotating frame is installed on the sliding and fixing frame, and the rotating and fixing plate is rotatably installed on the rotating frame through the rotating shaft; by rotating the rotating and fixing plate on the sliding and fixing frame, it is convenient to load and unload the gas cylinder.

[0009] Preferably, the locking mechanism includes a through slot, a fixed slot, a sliding rod, a locking plate, a limit plate and a spring, the through slot and the fixed slot are arranged on the rotating fixed plate, the through slot is perpendicular to the fixed slot, the sliding rod slides and is rotatably installed on the sliding fixed frame, the locking plate is installed at one end of the sliding rod, and the limit plate is installed at the other end of the sliding rod, and the spring connects the limit plate and the sliding fixed frame; when the rotating fixed plate is to be fixed, the rotating fixed plate is rotated to make the locking plate pass through the through slot on the rotating fixed plate, and then the locking plate is pulled to contract the spring so that the sliding rod slides on the sliding fixed frame, and then the locking plate is rotated ninety degrees to release the locking plate, and the sliding rod is pulled to slide on the sliding fixed frame by the elasticity of the spring, and then the locking plate is pulled into the fixed slot, thereby completing the fixation of the rotating fixed plate.

[0010] Preferably, the adjustment mechanism includes a threaded rod and a fixed head, the threaded rod is mounted on the rotating fixed plate through a threaded relationship, and the fixed head is mounted on the threaded rod; by rotating the threaded rod, the threaded relationship drives the fixed head to fix gas cylinders of different sizes, thereby preventing the gas cylinders from shaking and colliding during transportation, thereby improving safety.

[0011] Preferably, the center of gravity adjustment mechanism includes a mounting plate, a screw and a handle, the mounting plate is mounted on the push frame, the screw is mounted on the mounting plate through a threaded relationship, one end of the screw is rotatably mounted on the sliding fixed frame, and the handle is mounted on the other end of the screw; when the gas cylinder is fixed, the push frame is rotated and supported, and the handle is rotated to drive the screw to rotate, and the sliding fixed frame is driven to slide on the push frame due to the threaded relationship, thereby adjusting the center of gravity of the gas cylinder to the wheel hub, reducing the thrust of transportation, making the cart more stable, and improving convenience.

[0012] Preferably, the safety mechanism includes a mounting block and a fire extinguisher rack, and the fire extinguisher rack is mounted on the side wall of the push rack through the mounting block; the fire extinguisher rack facilitates the placement of the fire extinguisher, thereby improving safety.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the gas cylinder is transported by a moving mechanism, the gas cylinder is fixed by a rotating fixing mechanism, the rotating fixing mechanism is fixed by a locking mechanism, thereby improving convenience; the adjustment mechanism assists the locking mechanism in fixing gas cylinders of different sizes; the center of gravity adjustment mechanism facilitates the adjustment of the center of gravity of the gas cylinder; the safety mechanism facilitates the placement of the fire extinguisher, thereby improving safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a first axonometric structural schematic diagram of the utility model;

[0015] Figure 2 It is a second axonometric structural schematic diagram of the utility model;

[0016] Figure 3 It is a third axonometric structural schematic diagram of the utility model;

[0017] Figure 4 It is a fourth axonometric structural schematic diagram of the utility model;

[0018] Figure 5 It is a fifth axonometric structural schematic diagram of the utility model;

[0019] Figure 6 It is a schematic diagram of the cross-sectional structure of the utility model in a top view;

[0020] Markings in the accompanying drawings: 01, moving mechanism; 11, pushing frame; 12, wheel hub; 13, sliding fixed frame; 02, rotating fixed mechanism; 21, rotating frame; 22, rotating fixed plate; 23, rotating shaft; 03, locking mechanism; 31, through slot; 32, fixing slot; 33, sliding rod; 34, locking plate; 35, limiting plate; 36, spring; 04, adjusting mechanism; 41, threaded rod; 42, fixing head; 05, center of gravity adjusting mechanism; 51, mounting plate; 52, screw; 53, handle; 06, safety mechanism; 61, mounting block; 62, fire extinguisher rack. DETAILED DESCRIPTION

[0021] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0022] Example 1

[0023] like Figures 1 to 6 As shown, it includes a moving mechanism 01, a rotating and fixing mechanism 02, a locking mechanism 03, an adjusting mechanism 04, a center of gravity adjusting mechanism 05 and a safety mechanism 06. The rotating and fixing mechanism 02 is installed on the moving mechanism 01, the locking mechanism 03 is installed on the moving mechanism 01, the adjusting mechanism 04 is installed on the rotating and fixing mechanism 02, the center of gravity adjusting mechanism 05 is installed on the moving mechanism 01, and the safety mechanism 06 is installed on the moving mechanism 01;

[0024] The gas cylinder is transported by the moving mechanism 01, the gas cylinder is fixed by the rotating and fixing mechanism 02, the locking mechanism 03 fixes the rotating and fixing mechanism 02, the adjusting mechanism 04 assists the locking mechanism 03 to fix gas cylinders of different sizes, the center of gravity adjusting mechanism 05 is convenient for adjusting the center of gravity of the gas cylinder, and the safety mechanism 06 is convenient for placing the fire extinguisher;

[0025] The moving mechanism 01 includes a push frame 11, a wheel hub 12 and a sliding fixed frame 13. The push frame 11 is provided with a mounting frame, the wheel hub 12 is rotatably mounted on the mounting frame, the push frame 11 is provided with a slide groove, and the sliding fixed frame 13 is slidably mounted in the slide groove of the push frame 11;

[0026] The rotating and fixing mechanism 02 includes a rotating frame 21, a rotating and fixing plate 22 and a rotating shaft 23. The rotating frame 21 is mounted on the sliding and fixing frame 13, and the rotating and fixing plate 22 is rotatably mounted on the rotating frame 21 via the rotating shaft 23.

[0027] The locking mechanism 03 includes a through slot 31, a fixed slot 32, a sliding rod 33, a locking plate 34, a limiting plate 35 and a spring 36. The rotating fixed plate 22 is provided with a through slot 31 and a fixed slot 32. The through slot 31 is perpendicular to the fixed slot 32. The sliding rod 33 is slidably and rotatably mounted on the sliding fixed frame 13. The locking plate 34 is mounted on one end of the sliding rod 33. The limiting plate 35 is mounted on the other end of the sliding rod 33. The spring 36 connects the limiting plate 35 and the sliding fixed frame 13.

[0028] The adjustment mechanism 04 includes a threaded rod 41 and a fixed head 42. The threaded rod 41 is mounted on the rotating fixed plate 22 through a threaded relationship, and the fixed head 42 is mounted on the threaded rod 41.

[0029] The gas cylinder is placed by the sliding fixing frame 13, and the whole is moved by rotating the wheel hub 12, so that it is convenient to transport the gas cylinder. When the rotating fixing plate 22 is to be fixed, the rotating fixing plate 22 is rotated to make the locking plate 34 pass through the through slot 31 on the rotating fixing plate 22, and then the locking plate 34 is pulled to make the spring 36 contract, so that the sliding rod 33 slides on the sliding fixing frame 13, and then the locking plate 34 is rotated ninety degrees, and the locking plate 34 is released. The sliding rod 33 is pulled to slide on the sliding fixing frame 13 by the elasticity of the spring 36, and then the locking plate 34 is pulled into the fixing groove 32, so as to complete the fixing of the rotating fixing plate 22. By rotating the threaded rod 41, the fixing head 42 is driven to fix gas cylinders of different sizes due to the threaded relationship, so as to prevent the gas cylinders from shaking and colliding during transportation, thereby improving safety. The center of gravity adjustment mechanism 05 is convenient for adjusting the center of gravity of the gas cylinder, and the safety mechanism 06 is convenient for placing the fire extinguisher, thereby improving safety.

[0030] Example 2

[0031] like Figure 3 and Figure 4 As shown, it includes a moving mechanism 01, a rotating and fixing mechanism 02, a locking mechanism 03, an adjusting mechanism 04, a center of gravity adjusting mechanism 05 and a safety mechanism 06. The rotating and fixing mechanism 02 is installed on the moving mechanism 01, the locking mechanism 03 is installed on the moving mechanism 01, the adjusting mechanism 04 is installed on the rotating and fixing mechanism 02, the center of gravity adjusting mechanism 05 is installed on the moving mechanism 01, and the safety mechanism 06 is installed on the moving mechanism 01;

[0032] The gas cylinder is transported by the moving mechanism 01, the gas cylinder is fixed by the rotating and fixing mechanism 02, the locking mechanism 03 fixes the rotating and fixing mechanism 02, the adjusting mechanism 04 assists the locking mechanism 03 to fix gas cylinders of different sizes, the center of gravity adjusting mechanism 05 is convenient for adjusting the center of gravity of the gas cylinder, and the safety mechanism 06 is convenient for placing the fire extinguisher;

[0033] The moving mechanism 01 includes a push frame 11, a wheel hub 12 and a sliding fixed frame 13. The push frame 11 is provided with a mounting frame, the wheel hub 12 is rotatably mounted on the mounting frame, the push frame 11 is provided with a slide groove, and the sliding fixed frame 13 is slidably mounted in the slide groove of the push frame 11;

[0034] The center of gravity adjustment mechanism 05 includes a mounting plate 51, a lead screw 52 and a handle 53. The mounting plate 51 is mounted on the push frame 11. The lead screw 52 is mounted on the mounting plate 51 through a threaded relationship. One end of the lead screw 52 is rotatably mounted on the sliding fixed frame 13. The handle 53 is mounted on the other end of the lead screw 52.

[0035] The safety mechanism 06 includes a mounting block 61 and a fire extinguisher rack 62, and the fire extinguisher rack 62 is mounted on the side wall of the push rack 11 through the mounting block 61;

[0036] The gas cylinder is transported by the moving mechanism 01, fixed by the rotating fixing mechanism 02, and fixed by the locking mechanism 03 to improve convenience. The adjusting mechanism 04 assists the locking mechanism 03 to fix gas cylinders of different sizes. After the gas cylinder is fixed, the push frame 11 is rotated and supported, and the screw 52 is driven to rotate by rotating the handle 53. The sliding fixing frame 13 is driven to slide on the push frame 11 due to the threaded relationship, and then the center of gravity of the gas cylinder is adjusted to the wheel hub 12, thereby reducing the thrust of transportation, making the cart more stable, and improving convenience. The fire extinguisher rack 62 is used to facilitate the placement of fire extinguishers and improve safety.

[0037] like Figures 1 to 6 As shown, the foldable and easy-to-disassemble gas cylinder cart of the utility model, when working, places the gas cylinder by the sliding fixing frame 13, and moves the whole by rotating the wheel hub 12, so as to facilitate the transportation of the gas cylinder. When the rotating fixing plate 22 is to be fixed, the rotating fixing plate 22 is rotated to make the locking plate 34 pass through the through slot 31 on the rotating fixing plate 22, and then the locking plate 34 is pulled to make the spring 36 contract, so that the sliding rod 33 slides on the sliding fixing frame 13, and then the locking plate 34 is rotated 90 degrees, the locking plate 34 is released, and the sliding rod 33 is pulled to slide on the sliding fixing frame 13 by the elasticity of the spring 36, thereby locking the locking plate 34. The plate 34 is pulled into the fixing groove 32, thereby completing the fixation of the rotating fixing plate 22. By rotating the threaded rod 41, the fixing head 42 is driven to fix gas cylinders of different sizes due to the threaded relationship, thereby preventing the gas cylinders from shaking and colliding during transportation, thereby improving safety. After the gas cylinders are fixed, the push frame 11 is rotated and supported, and the screw 52 is driven to rotate by rotating the handle 53. Due to the threaded relationship, the sliding fixing frame 13 is driven to slide on the push frame 11, thereby adjusting the center of gravity of the gas cylinder to the wheel hub 12, thereby reducing the thrust of transportation, making the cart more stable, and improving convenience. The fire extinguisher rack 62 is used to facilitate the placement of fire extinguishers, thereby improving safety.

[0038] The main functions realized by the utility model are: during the operation of the gas cylinder pusher, the center of gravity of the gas cylinder can be adjusted conveniently, and gas cylinders of different specifications and sizes can be fixed conveniently, thereby improving safety.

[0039] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A foldable and easy-to-disassemble gas cylinder trolley, including a moving mechanism (01); It is characterized in that It also includes a rotation fixing mechanism (02), a locking mechanism (03), an adjustment mechanism (04), a center of gravity adjustment mechanism (05) and a safety mechanism (06), wherein the rotation fixing mechanism (02) is mounted on the mobile mechanism (01), the locking mechanism (03) is mounted on the mobile mechanism (01), the adjustment mechanism (04) is mounted on the rotation fixing mechanism (02), the center of gravity adjustment mechanism (05) is mounted on the mobile mechanism (01), and the safety mechanism (06) is mounted on the mobile mechanism (01); The moving mechanism (01) transports the gas cylinder, the rotating and fixing mechanism (02) fixes the gas cylinder, the locking mechanism (03) fixes the rotating and fixing mechanism (02), the adjusting mechanism (04) assists the locking mechanism (03) in fixing gas cylinders of different sizes, the center of gravity adjusting mechanism (05) facilitates adjusting the center of gravity of the gas cylinder, and the safety mechanism (06) facilitates the placement of the fire extinguisher.

2. The foldable and detachable gas cylinder cart as claimed in claim 1, It is characterized in that The moving mechanism (01) comprises a push frame (11), a wheel hub (12) and a sliding fixed frame (13); a mounting frame is arranged on the push frame (11); the wheel hub (12) is rotatably mounted on the mounting frame; a slide groove is arranged on the push frame (11); and the sliding fixed frame (13) is slidably mounted in the slide groove of the push frame (11).

3. The foldable and easy-to-disassemble gas cylinder trolley as claimed in claim 2, It is characterized in that The rotating fixing mechanism (02) comprises a rotating frame (21), a rotating fixing plate (22) and a rotating shaft (23); the rotating frame (21) is mounted on the sliding fixing frame (13); and the rotating fixing plate (22) is rotatably mounted on the rotating frame (21) via the rotating shaft (23).

4. The foldable and easy-to-disassemble gas cylinder trolley as claimed in claim 3, It is characterized in that The locking mechanism (03) comprises a through slot (31), a fixed slot (32), a sliding rod (33), a locking plate (34), a limiting plate (35) and a spring (36). The rotating fixed plate (22) is provided with a through slot (31) and a fixed slot (32). The through slot (31) is perpendicular to the fixed slot (32). The sliding rod (33) is slidably and rotatably mounted on the sliding fixed frame (13). The locking plate (34) is mounted on one end of the sliding rod (33). The limiting plate (35) is mounted on the other end of the sliding rod (33). The spring (36) connects the limiting plate (35) and the sliding fixed frame (13).

5. The foldable and easy-to-disassemble gas cylinder cart as claimed in claim 3, It is characterized in that The adjustment mechanism (04) comprises a threaded rod (41) and a fixed head (42); the threaded rod (41) is mounted on the rotating fixed plate (22) through a threaded relationship, and the fixed head (42) is mounted on the threaded rod (41).

6. The foldable and detachable gas cylinder cart as claimed in claim 2, It is characterized in that The center of gravity adjustment mechanism (05) comprises a mounting plate (51), a lead screw (52) and a handle (53), wherein the mounting plate (51) is mounted on the push frame (11), the lead screw (52) is mounted on the mounting plate (51) through a threaded relationship, one end of the lead screw (52) is rotatably mounted on the sliding fixed frame (13), and the handle (53) is mounted on the other end of the lead screw (52).

7. The foldable and detachable gas cylinder cart as claimed in claim 2, It is characterized in that The safety mechanism (06) comprises a mounting block (61) and a fire extinguisher rack (62), wherein the fire extinguisher rack (62) is mounted on a side wall of the push rack (11) via the mounting block (61).