Novel flat-bottom end socket structure
By incorporating a lifting lug mechanism inside the head, including components such as a fixing plate, guide column, spring, and rotating shaft, convenient lifting and transportation of the head is achieved, solving the problem of inconvenient lifting and transportation of heads in existing technologies and improving the practicality of the head.
Patent Information
- Application Number
- CN202520454028.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-03-17
AI Technical Summary
In the prior art, after the end caps are welded to the cylinder, hoisting and transportation are inconvenient.
A partition plate is fixedly connected inside the head, and a lifting lug mechanism is set on the partition plate. The lifting lug mechanism includes a fixed plate and a rotating bearing. A guide post is set on the fixed plate. An arc block is fixedly connected to one end of the guide post, and a lifting lug is fixedly connected to the other end. A spring is sleeved on the guide post. A rotating shaft is fixedly connected to the inner wall of the inner ring of the bearing. A rotating plate is fixedly connected to the rotating shaft. A fixed frame is fixedly connected to the rotating shaft. A push block is fixedly connected to the fixed frame.
It enables convenient hoisting and transportation of end caps. By rotating the rotating plate to drive the rotating shaft, the push block rotates to push the lifting lugs to extend or retract, solving the problem of inconvenient hoisting and transportation of end caps and improving the practicality of end caps.
Smart Images

Figure CN223792245U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of flat-bottom end cap technology, specifically a novel flat-bottom end cap structure. Background Technology
[0002] A flat-bottom end cap is a component used to seal the end of a container and isolate it from the internal and external media. It is also called an end cap and is connected to the cylinder by welding.
[0003] According to Chinese Patent Publication No. CN210633142U, a welded flat-bottom end cap includes a flat bottom plate and a flange. The flat bottom plate has a first protrusion on its edge, and the inner surface of the flange has a second protrusion. A cavity-like sealing structure is formed between the first and second protrusions. A first barb is provided on the first protrusion, and the flange has a first L-shaped groove that mates with the first barb. A second barb is provided on the second protrusion, and the flat bottom plate has a second L-shaped groove that mates with the second barb. Solder is interference-fitted into the cavity. A shoulder is provided at the connection between the second protrusion and the inner surface of the flat bottom plate. The inner surface of the flat bottom plate is coated with an insulation layer. This type of welded flat-bottom end cap has a strong connection, the weld joint is not easily corroded, and it has good thermal insulation performance.
[0004] After the existing sealed container is welded to the cylinder, it is usually placed vertically. However, the smooth surface of the flat-bottomed end cap makes it inconvenient to lift and transport the welded sealed container. Therefore, a new flat-bottomed end cap structure is proposed to solve the above-mentioned problems. Utility Model Content
[0005] The technical problem to be solved by this utility model is to provide a novel flat-bottom end cap structure to address the shortcomings of the prior art.
[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a novel flat-bottom end cap structure, including an end cap, wherein a partition is fixedly connected inside the end cap, and a lifting lug mechanism is provided on the partition;
[0007] The lifting lug mechanism includes a fixed plate and a bearing. A guide post is provided on the fixed plate. An arc block is fixedly connected to one end of the guide post, and a lifting lug is fixedly connected to the other end of the guide post. A spring is sleeved on the guide post. A rotating shaft is fixedly connected to the inner wall of the inner ring of the bearing. A rotating plate is fixedly connected to the rotating shaft. A fixed frame is fixedly connected to the rotating shaft, and a push block is fixedly connected to the fixed frame.
[0008] Preferably, the fixing plate is fixedly connected to the partition plate, and the fixing plate has a guide hole. The guide post passes through the interior of the guide hole. The partition plate can limit the movement of the lifting lug.
[0009] Preferably, one end of the spring abuts against the fixed plate, and the other end of the spring abuts against the arc block. A storage opening is provided on the outer wall of the end cap, and the lifting lug is located inside the storage opening. The storage opening allows for convenient storage of the lifting lug, thus facilitating its concealment.
[0010] Preferably, the bearing is fixedly connected to the end cap, the end cap has a groove, and the rotating plate is located inside the groove. The rotating plate allows the operator to easily rotate the shaft to make the fixing frame rotate.
[0011] Preferably, there are three push blocks, which are fixedly connected to the fixed frame at equal intervals. The push blocks can be used to push the arc block.
[0012] Preferably, the end cap has a groove, and a rubber plate is embedded inside the groove. The rubber plate can prevent the rotating plate from being exposed.
[0013] The present invention adopts the above technical solution, which can bring the following beneficial effects:
[0014] 1. This new type of flat-bottom end cap structure, when the end cap needs to be hoisted and transported, drives the rotating shaft by rotating the rotating plate, which in turn drives the push block to rotate. During the rotation, the push block will contact the arc block and push the arc block towards the fixed plate as the push block moves until the end of the push block is located in the arc groove on the arc block. At this time, the lifting lug extends out of the storage opening under the push of the guide column. At this time, the workers can hoist and transport the end cap through the lifting lug. When the transportation is completed and the lifting lug needs to be stored, the rotating plate is rotated to make the push block and the arc block misaligned. Under the action of the spring, the lifting lug is stored inside the storage opening, which facilitates the transportation of flat-bottom end caps or closed containers.
[0015] 2. This new flat-bottom end cap structure protects the rotating plate by embedding a rubber plate in the groove, preventing the plate from being exposed. When the plate needs to be used, the rubber plate can be snapped out through the groove, further improving the practicality of the flat-bottom end cap. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic cross-sectional view of the present invention.
[0018] Figure 3 This is a top sectional view of the end cap structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the groove structure of this utility model;
[0020] Figure 5 This is a schematic diagram of the fixing frame structure of this utility model.
[0021] In the diagram: 1. End cap; 2. Lifting lug mechanism; 201. Fixing plate; 202. Guide post; 203. Spring; 204. Arc block; 205. Lifting lug; 206. Rotating shaft; 207. Fixing frame; 208. Push block; 209. Rotating plate; 210. Bearing; 211. Storage opening; 3. Partition plate; 4. Groove; 5. Rubber plate; 6. Clip groove. Detailed Implementation
[0022] 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.
[0023] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection or setting, a detachable connection or setting, or an integral connection or setting. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0025] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "several" means two or more, unless otherwise explicitly specified.
[0026] Please see Figure 1-5 One embodiment of this utility model is: a novel flat-bottom end cap structure, including an end cap 1, a partition 3 fixedly connected inside the end cap 1, and a lifting lug mechanism 2 provided on the partition 3;
[0027] The lifting lug mechanism 2 includes a fixed plate 201 and a bearing 210. A guide post 202 is mounted on the fixed plate 201. An arc block 204 is fixedly connected to one end of the guide post 202, and a lifting lug 205 is fixedly connected to the other end. A spring 203 is sleeved on the guide post 202. A rotating shaft 206 is fixedly connected to the inner wall of the inner ring of the bearing 210. A rotating plate 209 is fixedly connected to the rotating shaft 206. A fixed frame 207 is fixedly connected to the rotating shaft 206, and a push block 208 is fixedly connected to the fixed frame 207. When the end cap 1 needs to be lifted and transported, rotating the rotating plate 209 drives the rotating shaft 206 to rotate, causing the fixed frame 207 to drive the push block 208. During rotation, the push block 208 will contact the arc block 204, and as the push block 208 moves, it will push the arc block 204 towards the fixed plate 201 until the end of the push block 208 is located in the arc groove on the arc block 204. At this time, the lifting lug 205 extends out of the storage opening 211 under the push of the guide post 202. At this time, the workers can use the lifting lug 205 to lift and transport the end cap. When the lifting lug 205 needs to be stored after the transport is completed, rotate the rotating plate 209 to make its push block 208 and arc block 204 misaligned. Under the action of the spring 203, the lifting lug 205 is stored inside the storage opening 211, which facilitates the transport of flat-bottom end caps or closed containers.
[0028] The fixing plate 201 is fixedly connected to the partition plate 3. The fixing plate 201 has a guide hole, and the guide post 202 passes through the inside of the guide hole. The partition plate 3 can limit the position of the lifting lug 205.
[0029] One end of the spring 203 abuts against the fixed plate 201, and the other end of the spring 203 abuts against the arc block 204. A storage opening 211 is provided on the outer wall of the end cap 1. The lifting lug 205 is located inside the storage opening 211. The storage opening 211 allows the lifting lug 205 to be stored conveniently, thus facilitating the concealment of the lifting lug 205.
[0030] The bearing 210 is fixedly connected to the end cap 1. The end cap 1 has a groove 4. The rotating plate 209 is located inside the groove 4. The rotating plate 209 allows the operator to easily rotate the rotating shaft 206 to make the fixing frame 207 rotate.
[0031] There are three push blocks 208, which are fixedly connected to the fixed frame 207 at equal intervals. The arc block 204 can be pushed by the push blocks 208.
[0032] Working principle: When the end cap 1 needs to be hoisted and transported, the rotating plate 209 drives the rotating shaft 206 to rotate, which in turn drives the push block 208 to rotate. During the rotation, the push block 208 will contact the arc block 204, and as the push block 208 moves, it will push the arc block 204 towards the fixed plate 201 until the end of the push block 208 is located in the arc groove on the arc block 204. At this time, the lifting lug 205 extends out of the storage opening 211 under the push of the guide column 202. At this time, the workers can hoist and transport the end cap through the lifting lug 205. When the transport is completed and the lifting lug 205 needs to be stored, the rotating plate 209 is rotated to make the push block 208 and the arc block 204 misaligned. Under the action of the spring 203, the lifting lug 205 is stored inside the storage opening 211, which facilitates the transport of flat-bottomed end caps or closed containers.
[0033] Please see Figure 1-5 Based on the above embodiments, in another embodiment of the present invention, the end cap 1 is provided with a buckle groove 6, and a rubber plate 5 is embedded inside the groove 4. The rubber plate 5 can prevent the exposure of the rotating plate 209.
[0034] Working principle: The rubber plate 5 embedded in the groove 4 can protect the rotating plate 209 and prevent it from being exposed. When the rotating plate 209 needs to be used, the rubber plate 5 can be snapped out through the snap groove 6, which further improves the practicality of the flat-bottom end cap.
[0035] This utility model provides a novel flat-bottom end cap structure. There are many methods and approaches to implement this technical solution. The above description is only a preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model. All components not explicitly stated in this embodiment can be implemented using existing technology.
Claims
1. A novel flat-bottomed end cap structure, comprising an end cap (1), characterized in that: The end cap (1) is fixedly connected to a partition (3), and a lifting lug mechanism (2) is provided on the partition (3); The lifting lug mechanism (2) includes a fixed plate (201) and a bearing (210). A guide post (202) is provided on the fixed plate (201). An arc block (204) is fixedly connected to one end of the guide post (202). A lifting lug (205) is fixedly connected to the other end of the guide post (202). A spring (203) is sleeved on the guide post (202). A rotating shaft (206) is fixedly connected to the inner wall of the inner ring of the bearing (210). A rotating plate (209) is fixedly connected to the rotating shaft (206). A fixed frame (207) is fixedly connected to the rotating shaft (206). A push block (208) is fixedly connected to the fixed frame (207).
2. The novel flat-bottom end cap structure according to claim 1, characterized in that: The fixing plate (201) is fixedly connected to the partition plate (3). The fixing plate (201) has a guide hole, and the guide post (202) passes through the interior of the guide hole.
3. The novel flat-bottom end cap structure according to claim 1, characterized in that: One end of the spring (203) abuts against the fixed plate (201), and the other end of the spring (203) abuts against the arc block (204). A storage opening (211) is provided on the outer wall of the end cap (1), and the lifting lug (205) is located inside the storage opening (211).
4. The novel flat-bottom end cap structure according to claim 1, characterized in that: The bearing (210) is fixedly connected to the end cap (1), and the end cap (1) has a groove (4) and the rotating plate (209) is located inside the groove (4).
5. The novel flat-bottom end cap structure according to claim 1, characterized in that: The number of push blocks (208) is three, and the three push blocks (208) are fixedly connected to the fixing frame (207) at equal intervals.
6. The novel flat-bottom head structure according to claim 4, characterized in that: The end cap (1) has a groove (6) and a rubber plate (5) is embedded inside the groove (4).
Citation Information
Patent Citations
Welded flat-bottom end socket
CN210633142U