Anti-toppling device for gas cylinder filling
By designing an anti-tilt device for filling gas cylinders driven by a single screw, the problem of cumbersome clamping steps during the gas cylinder filling process is solved, and the stable clamping and efficient filling of gas cylinders are achieved.
Patent Information
- Application Number
- CN202421554462.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-03
- Publication Date
- 2025-06-03
- Estimated Expiration
- 2034-07-03
AI Technical Summary
During the filling process of gas cylinders, the prior art requires the clamping of gas cylinders through multiple fixtures, which are complicated and time-consuming and labor-intensive, reducing work efficiency.
An anti-tilt device for filling gas cylinders is designed, and the self-centering structure and extrusion plate are driven by a single screw to achieve stable clamping and anti-tilt of gas cylinders.
Through a single screw drive device, time and effort are saved, the working efficiency of gas cylinder filling is improved, and the stability of gas cylinder during the filling process is ensured.
Smart Images

Figure CN222937625U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of anti - tipping device design, and particularly relates to an anti - tipping device for gas cylinder filling. Background Art
[0002] The anti - tipping device for filling is used to ensure that the gas cylinder remains stable during the filling process and prevent accidents caused by tipping, which may affect the personal safety of the staff. Among them, in order to ensure the filling safety, it is necessary to ensure that the gas cylinder remains vertical during filling. Therefore, the staff needs to clamp the gas cylinder with multiple clamps. However, when filling multiple gas cylinders, fixing them with multiple clamps is a relatively cumbersome process, time - consuming and laborious, and to a certain extent, it reduces the work efficiency. Content of the Utility Model
[0003] The purpose of the utility model is to provide an anti - tipping device for gas cylinder filling to solve the above problems. By a single screw rod, the self - centering structure and the extrusion plate can be driven, which saves time and effort and improves the work efficiency.
[0004] The utility model realizes the above purpose through the following technical solutions:
[0005] An anti - tipping device for gas cylinder filling includes a support plate, and also includes a transmission structure and a self - centering structure. A support frame is fixedly arranged on the top side of the support plate. An extrusion plate is slidably arranged on the front side of the support frame. A screw rod is threadedly sleeved inside the extrusion plate. A telescopic structure is fixedly arranged at the lower end of the screw rod. The telescopic structure and the self - centering structure are connected to each other through the transmission structure.
[0006] The transmission structure includes a first gear and a second gear. The telescopic structure includes a support rod. The first gear is fixedly arranged at the lower end of the connecting rod. The self - centering structure includes four inclined plates. The second gear is fixedly arranged on one side of the inclined plate. The first gear and the second gear are meshed with each other.
[0007] Further, the self - centering structure further includes a support ring, four extrusion rods and four fixing rods. The fixing rods are fixedly arranged on the top side of the support plate. The extrusion rods are abutted against the inclined plates.
[0008] Further, the extrusion rods are slidably arranged inside the support ring. A second spring is fixedly connected between the end of the extrusion rod and the support ring.
[0009] Further, the fixing rods are fixedly arranged on the bottom side of the support ring.
[0010] Further, the telescopic structure further includes a connecting rod. The support rod is slidably arranged inside the connecting rod. A clamping groove is formed inside the support rod. A limiting block is slidably arranged inside the connecting rod.
[0011] Furthermore, a sliding rod is fixedly arranged on the bottom side of the limiting block, and a clamping block is fixedly arranged at one end of the sliding rod, and the clamping block is clamped inside the clamping groove.
[0012] Furthermore, a handle is rotatably arranged at one end of the sliding rod, and a supporting block is fixedly arranged on the bottom side of the handle.
[0013] Furthermore, a first spring is fixedly connected between the limiting block and the connecting rod.
[0014] With the above structure, when using this device, first, place the gas cylinder into the internal self-centering structure, then rotate the screw rod. Next, the screw rod drives the first gear and the second gear on the transmission structure through the telescopic structure to drive the inclined plate to move, thereby pushing the extrusion rod through the inclined plate. After that, clamp the gas cylinder through the extrusion rod. At the same time, the extrusion plate moves downward through the screw rod to clamp the head of the gas cylinder. When the radius of the gas cylinder is relatively large, move the handle, so that the handle drives the supporting block to squeeze the supporting rod, thereby generating a reverse force on the handle to drive the clamping block on the sliding rod to separate from the clamping groove on the supporting rod. Then move the supporting rod to shorten the length of the telescopic structure inside the connecting rod, and then squeeze the gas cylinder through the extrusion plate connected to the screw rod by the telescopic structure. Finally, the sliding rod is reset through the first spring on the limiting block, driving the clamping block to be clamped with the clamping groove.
[0015] In summary, the beneficial effects of the present utility model are as follows: By rotating the screw rod, the downward movement of the extrusion plate can be controlled. At the same time, when the screw rod rotates, it drives the first gear and the second gear on the transmission structure through the telescopic structure to drive the inclined plate to move, so that the bottom of the gas cylinder can be clamped through the self-centering structure to prevent the gas cylinder from tipping over. The self-centering structure and the extrusion plate can be driven by a single screw rod, which saves time and effort and improves the work efficiency to a certain extent. Description of the Drawings
[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.
[0017] Figure 1 is the axonometric view of the present utility model;
[0018] Figure 2 is the axonometric view of the present utility model close to the first gear;
[0019] Figure 3 is Figure 2 the enlarged view of part A of
[0020] Figure 4 is the axonometric view of the telescopic structure of the present utility model;
[0021] Figure 5 is the enlarged view at position B of the present utility model;
[0022] Figure 6 is the axonometric view of the self - centering structure of the present utility model.
[0023] The description of the reference numerals is as follows:
[0024] 1, support plate; 2, support frame; 3, extrusion plate; 4, screw; 5, telescopic structure; 6, self - centering structure; 7, transmission structure; 501, connecting rod; 502, support rod; 503, clamping groove; 504, limiting block; 505, first spring; 506, sliding rod; 507, clamping block; 508, handle; 509, support block; 601, support ring; 602, fixed rod; 603, inclined plate; 604, extrusion rod; 605, second spring; 701, first gear; 702, second gear. Detailed implementation manners
[0025] To make the purpose, technical solutions and advantages of the present utility model clearer, the technical solutions of the present utility model will be described in detail below. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all embodiments. Based on the embodiments in the present utility model, all other implementation manners obtained by those of ordinary skill in the art without creative efforts belong to the scope protected by the present utility model.
[0026] Refer to Figures 1-6 As shown, the present utility model provides an anti - tipping device for gas cylinder filling, including a support plate 1, and also including a transmission structure 7 and a self - centering structure 6. A support frame 2 is fixedly arranged on the top side of the support plate 1. An extrusion plate 3 is slidably arranged on the front side of the support frame 2. The extrusion plate 3 has an inclined arc and can fit the head of the gas cylinder for clamping height, facilitating adaptation to gas cylinders of different shapes. A screw 4 is threadedly sleeved inside the extrusion plate 3. The lower end of the screw 4 is fixedly provided with a telescopic structure 5. Through the telescopic structure 5, the height of the screw 4 can be controlled, thereby adjusting the extrusion height of the extrusion plate 3 on the gas cylinder. The telescopic structure 5 and the self - centering structure 6 are connected to each other through the transmission structure 7. A single screw 4 can drive the self - centering structure 6 and the extrusion plate 3, saving time and effort.
[0027] The transmission structure 7 includes a first gear 701 and a second gear 702. The telescopic structure 5 includes a support rod 502. The first gear 701 is fixedly arranged at the lower end of the connecting rod 501. The self-centering structure 6 includes four inclined plates 603. The second gear 702 is fixedly arranged on one side of the inclined plate 603. The first gear 701 and the second gear 702 are meshed with each other. By rotating the screw rod 4, the pressing plate 3 can be controlled to move downward. At the same time, when the screw rod 4 rotates, the telescopic structure 5 drives the first gear 701 and the second gear 702 on the transmission structure 7 to drive the inclined plate 603 to move, and the bottom of the gas cylinder can be clamped by the self-centering structure 6.
[0028] Further, the self-centering structure 6 further includes a support ring 601, four pressing rods 604 and four fixing rods 602. The fixing rods 602 are fixedly arranged on the top side of the support plate 1. The pressing rods 604 are abutted against the inclined plates 603. The inclined plates 603 have an inclined arc, and the moving distance of the pressing rods 604 is controlled by the inclined arc. The pressing rods 604 are slidably arranged inside the support ring 601. A second spring 605 is fixedly connected between the end of the pressing rod 604 and the support ring 601. Through the second spring 605, it is convenient to reset the pressing rod 604 and it can be used repeatedly. The fixing rods 602 are fixedly arranged on the bottom side of the support ring 601. By rotating the screw rod 4, then the screw rod 4 drives the first gear 701 and the second gear 702 on the transmission structure 7 through the telescopic structure 5 to drive the inclined plate 603 to move, so as to push the pressing rod 604 through the inclined plate 603, and then clamp the gas cylinder through the pressing rod 604.
[0029] Further, the telescopic structure 5 further includes a connecting rod 501. The support rod 502 is slidably arranged inside the connecting rod 501. A clamping groove 503 is formed inside the support rod 502. A limiting block 504 is slidably arranged inside the connecting rod 501. A sliding rod 506 is fixedly arranged on the bottom side of the limiting block 504. A clamping block 507 is fixedly arranged at one end of the sliding rod 506. The clamping block 507 is clamped inside the clamping groove 503. A handle 508 is rotatably arranged at one end of the sliding rod 506. A support block 509 is fixedly arranged on the bottom side of the handle 508. A first spring 505 is fixedly connected between the limiting block 504 and the connecting rod 501, which is convenient to reset the slider on the limiting block 504, so as to reset the clamping block 507 on the slider and it can be used repeatedly. By moving the handle 508, the handle 508 drives the support block 509 to press the support rod 502, so that the handle 508 generates a reverse force to drive the clamping block 507 on the sliding rod 506 to be separated from the clamping groove 503 on the support rod 502, which is convenient to move the support rod 502 inside the connecting rod 501 to control the length of the telescopic structure 5.
[0030] With the above structure, when using this device, first, place the gas cylinder inside the self-centering structure 6. Then, rotate the screw rod 4. Next, the screw rod 4 drives the first gear 701 and the second gear 702 on the transmission structure 7 through the telescopic structure 5 to drive the inclined plate 603 to move. Thus, the inclined plate 603 pushes the extrusion rod 604, and then the gas cylinder is clamped by the extrusion rod 604. At the same time, the extrusion plate 3 moves downward through the screw rod 4 to clamp the head of the gas cylinder. When the radius of the gas cylinder is relatively large, by moving the handle 508, the handle 508 drives the support block 509 to squeeze the support rod 502, so that the handle 508 generates a reverse force to drive the block 507 on the sliding rod 506 to separate from the card slot 503 on the support rod 502. Then, move the support rod 502 to shorten the length of the telescopic structure 5 inside the connecting rod 501, and then the extrusion plate 3 connected to the screw rod 4 through the telescopic structure 5 squeezes the gas cylinder. Finally, the sliding rod 506 is reset through the first spring 505 on the limit block 504, driving the block 507 to engage with the card slot 503.
[0031] The above is only the specific implementation manner of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model can easily think of changes or substitutions, which should all be covered within the protection scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope of the claimed rights.
Claims
1. A gas cylinder filling anti-dumping device, comprising a support plate (1), characterized in that: It also comprises a transmission structure (7) and a self-centering structure (6), wherein a support frame (2) is fixedly arranged on the top side of the support plate (1), an extrusion plate (3) is slidably arranged on the front side of the support frame (2), a screw rod (4) is sleeved on the inner thread of the extrusion plate (3), a telescopic structure (5) is fixedly arranged on the lower end of the screw rod (4), and the telescopic structure (5) and the self-centering structure (6) are connected to each other via the transmission structure (7); The transmission structure (7) comprises a first gear (701) and a second gear (702); the telescopic structure (5) comprises a support rod (502); the first gear (701) is fixedly arranged at the lower end of the connecting rod (501); the self-centering structure (6) comprises four inclined plates (603); the second gear (702) is fixedly arranged on one side of the inclined plate (603); and the first gear (701) and the second gear (702) are meshed with each other.
2. The anti-dumping device for filling a gas cylinder according to claim 1, characterized in that: The self-centering structure (6) further comprises a support ring (601), four extrusion rods (604) and four fixing rods (602), wherein the fixing rods (602) are fixedly arranged on the top side of the support plate (1), and the extrusion rods (604) are in abutment with the inclined plate (603).
3. The anti-dumping device for filling a gas cylinder according to claim 2, characterized in that: The extrusion rod (604) is slidably arranged inside the support ring (601), and a second spring (605) is fixedly connected between the end of the extrusion rod (604) and the support ring (601).
4. The anti-dumping device for filling a gas cylinder according to claim 2, characterized in that: The fixing rod (602) is fixedly arranged on the bottom side of the supporting ring (601).
5. The anti-dumping device for filling a gas cylinder according to claim 1, characterized in that: The telescopic structure (5) further comprises a connecting rod (501), the supporting rod (502) being slidably arranged inside the connecting rod (501), a slot (503) being provided inside the supporting rod (502), and a limiting block (504) being slidably arranged inside the connecting rod (501).
6. The anti-dumping device for filling a gas cylinder according to claim 5, characterized in that: A sliding rod (506) is fixedly provided on the bottom side of the limit block (504), a clamping block (507) is fixedly provided on one end of the sliding rod (506), and the clamping block (507) is clamped and arranged inside the clamping slot (503).
7. The anti-dumping device for filling a gas cylinder according to claim 6, characterized in that: A handle (508) is rotatably provided at one end of the sliding rod (506), and a support block (509) is fixedly provided at the bottom side of the handle (508).
8. The anti-dumping device for filling a gas cylinder according to claim 5, characterized in that: A first spring (505) is fixedly connected between the limit block (504) and the connecting rod (501).