Size-adjustable food steamer
By designing an adjustable-size steamer and utilizing a combination of limiting structures and support rods, the problem of inconvenient transportation and storage caused by the fixed size of traditional steamers has been solved, achieving convenient space adjustment and efficient food steaming.
Patent Information
- Application Number
- CN202520176616.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-27
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-01-27
AI Technical Summary
Traditional steamers have a fixed size, which makes them inconvenient to transport and store.
An adjustable-size steamer was designed. Through the combination of a limiting structure and a support rod, the steamer can be reduced in size when not in use. This is achieved by the sliding connection of the first and second connecting sleeves, the rotation of the support rod, and the use of the limiting structure.
When not in use, the steamer can be reduced in size for easy transportation and storage, while when in use, it can be expanded to meet the needs of steaming and cooking food, thus improving the flexibility and efficiency of use.
Smart Images

Figure CN223860578U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a steamer, specifically an adjustable-size steamer, belonging to the field of kitchenware technology. Background Technology
[0002] The main function of a steamer is to steam food, such as steamed buns, dumplings, etc. It can preserve the original flavor of the food while saving cooking time. By steaming in a water-filled environment, the food is heated evenly in a sealed environment, avoiding direct contact with water, thus maintaining the freshness and nutrition of the food.
[0003] However, traditional steamers typically have a large internal space to accommodate food. Since the size of the steamer cannot be changed, it takes up a lot of space when it needs to be stored and transported, making it inconvenient for transporting and preserving the steamer. Utility Model Content
[0004] The purpose of this invention is to provide an adjustable-size steamer to solve the above problems. When the steamer is not needed for cooking food, its volume can be reduced, thereby reducing its space occupation and facilitating its transportation and storage.
[0005] This utility model achieves the above-mentioned objective through the following technical solution: an adjustable-size steamer, comprising a first connecting sleeve, a second connecting sleeve slidably connected to the first connecting sleeve, a plurality of connecting seats fixedly connected to the second connecting sleeve, a first support rod rotatably connected to the connecting seats, a second support rod slidably connected to the first support rod, a plurality of stop shafts fixedly connected to the first connecting sleeve, the second support rod abutting against adjacent stop shafts, and a limiting structure provided on the first support rod.
[0006] Preferably, there are six second support rods, which are arranged in a circumferential array about the middle of the second connecting sleeve.
[0007] Preferably, the cross-section of the top end of the stop shaft is semi-circular, and the cross-section of one end of the second support rod is L-shaped.
[0008] Preferably, the first connecting sleeve has six openings, which are located at the bottom end of the second support rod.
[0009] Preferably, the limiting structure includes a plug and a push rod. Two plugs are slidably connected to the first support rod, and four slots are provided on the second support rod. The plugs engage with adjacent slots, and a push rod is fixedly connected to the plug. The push rod is slidably connected to the first support rod.
[0010] Preferably, the first support rod is provided with a spring inside, one end of the spring abutting against one of the plugs, and the other end of the spring abutting against the other plug.
[0011] Preferably, the first support rod is provided with a limiting groove, and the two push rods pass through the limiting groove.
[0012] Preferably, the push rod is perpendicular to the insert block, and the cross-section of one end of the insert block is trapezoidal.
[0013] Preferably, the second connecting sleeve has two handles fixedly connected to it, and the two handles are symmetrically distributed about the middle of the second connecting sleeve.
[0014] Preferably, a placement plate is fixedly connected to the first connecting sleeve, and the placement plate is provided with multiple ventilation holes.
[0015] The beneficial effects of this utility model are as follows: When the steamer is not needed, the limiting structure can quickly release the limiting of the second support rod, and then the second support rod can be pushed towards the first support rod. As the second support rod moves, the stop shaft will no longer block it, and then the second support rod can be rotated to lose its support for the second connecting sleeve. Repeat the above operation so that all the second support rods no longer support the second connecting sleeve, and then the second connecting sleeve can be pushed towards the first connecting sleeve. When the first connecting sleeve and the second connecting sleeve are combined, the second support rod can continue to be pushed towards the first support rod. When the end of the second support rod hooks the bottom end of the first connecting sleeve, the limiting structure will limit the second support rod again. At this time, the second support rod and the first support rod cannot move, so the first connecting sleeve and the second connecting sleeve cannot move. Therefore, when the steamer is not needed, the first connecting sleeve and the second connecting sleeve can be combined together, thereby reducing the volume of the steamer and making it easier to transport and store. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 for Figure 1 The enlarged schematic diagram of part A shown below;
[0018] Figure 3 This is a schematic diagram of the connection structure between the second connecting sleeve and the handle of this utility model;
[0019] Figure 4 for Figure 3 The enlarged schematic diagram of section B is shown below;
[0020] Figure 5 This is a schematic diagram of the connection structure between the first support rod and the second support rod of this utility model.
[0021] In the diagram: 1. First connecting sleeve; 2. Second connecting sleeve; 3. Connecting seat; 4. First support rod; 5. Second support rod; 6. Stop shaft; 7. Limiting structure; 701. Insert block; 702. Push rod; 703. Spring; 704. Slot; 705. Limiting groove; 8. Opening; 9. Placement plate; 10. Vent hole; 11. Handle. 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] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, an adjustable-size steamer includes a first connecting sleeve 1, a second connecting sleeve 2 slidably connected to the first connecting sleeve 1, a plurality of connecting seats 3 fixedly connected to the second connecting sleeve 2, a first support rod 4 rotatably connected to the connecting seat 3, a second support rod 5 slidably connected to the first support rod 4, a plurality of stop shafts 6 fixedly connected to the first connecting sleeve 1, the second support rod 5 abutting against the adjacent stop shaft 6, and a limiting structure 7 provided on the first support rod 4.
[0024] As a technical optimization solution of this utility model, such as Figure 1 As shown, there are six second support rods 5, which are arranged in a circular array about the middle of the second connecting sleeve 2, thus providing more stable support for the second connecting sleeve 2.
[0025] As a technical optimization solution of this utility model, such as Figure 4 and Figure 5 As shown, the cross-section of the top end of the stop shaft 6 is semi-circular, and the cross-section of one end of the second support rod 5 is L-shaped, so that the end of the second support rod 5 can hook onto the bottom end of the first connecting sleeve 1.
[0026] As a technical optimization solution of this utility model, such as Figure 1 , Figure 3 and Figure 4As shown, the first connecting sleeve 1 has six openings 8, which are located at the bottom of the second support rod 5. Therefore, when the second support rod 5 hooks onto the bottom of the first connecting sleeve 1, the second support rod 5 can be positioned inside the opening 8, thereby ensuring the flatness of the bottom of the first connecting sleeve 1 and facilitating the stable placement of the first connecting sleeve 1.
[0027] As a technical optimization solution of this utility model, such as Figure 1 , Figure 2 and Figure 5 As shown, the limiting structure 7 includes a plug 701 and a push rod 702. Two plugs 701 are slidably connected to the first support rod 4. The second support rod 5 is provided with four slots 704. The plugs 701 engage with adjacent slots 704. The push rods 702 are fixedly connected to the plugs 701. The push rods 702 are slidably connected to the first support rod 4. The first support rod 4 is provided with a spring 703. One end of the spring 703 abuts against one of the plugs 701, and the other end of the spring 703 abuts against another plug 701. The first support rod 4 is provided with a limiting groove 705. The two push rods 702 pass through the limiting groove 705. Therefore, the second support rod 5 can be limited after it moves to a designated position. This not only supports the second connecting sleeve 2 after it slides out, but also hooks the bottom end of the first connecting sleeve 1 when the second connecting sleeve 2 and the first connecting sleeve 1 are together, preventing the first connecting sleeve 1 and the second connecting sleeve 2 from sliding together. This effectively improves the flexibility of use.
[0028] As a technical optimization solution of this utility model, such as Figure 5 As shown, the push rod 702 is perpendicular to the insert block 701. The cross-section of one end of the insert block 701 is trapezoidal, so it can play a guiding role when the insert block 701 and the slot 704 are engaged.
[0029] As a technical optimization solution of this utility model, such as Figure 1 As shown, two handles 11 are fixedly connected to the second connecting sleeve 2. The two handles 11 are symmetrically distributed about the middle of the second connecting sleeve 2, so the steamer can be moved conveniently by holding the two handles 11.
[0030] As a technical optimization solution of this utility model, such as Figure 1 As shown, a placement plate 9 is fixedly connected to the first connecting sleeve 1. The placement plate 9 is provided with a plurality of ventilation holes 10, so food can be placed through the placement plate 9, and steam can be used to cook the food through the ventilation holes 10.
[0031] In use, when food needs to be steamed, the second connecting sleeve 2 can be moved away from the first connecting sleeve 1. When the second connecting sleeve 2 comes into contact with the first connecting sleeve 1, the second support rod 5 can be pushed towards the first connecting sleeve 1. When the second support rod 5 comes into contact with the first connecting sleeve 1, under the action of the spring 703, the two inserts 701 will respectively engage with two slots 704. At this time, the second support rod 5 will be unable to move further, thus supporting the second connecting sleeve 2. By setting the stop shaft 6, the second support rod 5 can be blocked, thereby preventing the second support rod 5 from detaching from the first connecting sleeve 1 during the support process, thus effectively improving the stability of use. Repeat the above operation until all the second support rods 5 support the second connecting sleeve 2. At this time, the second connecting sleeve 2 will be unable to move. After the second connecting sleeve 2 slides out, the space inside the steamer will increase, making it easier to place food. The bottom end of the first connecting sleeve 1 can rest on the top end of the second connecting sleeve 2, so multiple steamers can be stacked together, thereby steaming more food and effectively improving the steaming efficiency. When the steamer is needed, both push rods 702 can be pushed simultaneously to disengage the two inserts 701 from the two slots 704. Then, the second support rod 5 can be pushed towards the first support rod 4. As the second support rod 5 moves, the stop shaft 6 will no longer block it. Then, the second support rod 5 can be rotated to remove its support for the second connecting sleeve 2. Repeat the above operation until all the second support rods 5 no longer support the second connecting sleeve 2. Then, the second connecting sleeve 2 can be pushed towards the first connecting sleeve 1. When the first connecting sleeve 1 and the second connecting sleeve 2 are engaged... After being pushed together, the second support rod 5 can continue to be pushed towards the first support rod 4. When the end of the second support rod 5 hooks onto the bottom end of the first connecting sleeve 1, the two inserts 701 will engage with the other two slots 704 under the action of the spring 703. At this time, the second support rod 5 and the first support rod 4 cannot move, thus preventing the first connecting sleeve 1 and the second connecting sleeve 2 from moving. Therefore, when the steamer is not needed, the first connecting sleeve 1 and the second connecting sleeve 2 can be combined together, thereby reducing the volume of the steamer and making it easier to transport and store.
[0032] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0033] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. An adjustable-size steamer, comprising a first connecting sleeve (1), characterized in that: A second connecting sleeve (2) is slidably connected to the first connecting sleeve (1), and a plurality of connecting seats (3) are fixedly connected to the second connecting sleeve (2). A first support rod (4) is rotatably connected to the connecting seat (3), and a second support rod (5) is slidably connected to the first support rod (4). A plurality of stop shafts (6) are fixedly connected to the first connecting sleeve (1). The second support rod (5) abuts against the adjacent stop shaft (6). A limiting structure (7) is provided on the first support rod (4).
2. The adjustable-size steamer according to claim 1, characterized in that: There are six second support rods (5), and the six second support rods (5) are arranged in a circular array about the middle of the second connecting sleeve (2).
3. The adjustable-size steamer according to claim 1, characterized in that: The top section of the stop shaft (6) is semi-circular, and the cross section of one end of the second support rod (5) is L-shaped.
4. The adjustable-size steamer according to claim 1, characterized in that: The first connecting sleeve (1) is provided with six openings (8), and the openings (8) are located at the bottom end of the second support rod (5).
5. The adjustable-size steamer according to claim 1, characterized in that: The limiting structure (7) includes a plug (701) and a push rod (702). Two plugs (701) are slidably connected on the first support rod (4). Four slots (704) are provided on the second support rod (5). The plug (701) engages with the adjacent slot (704). The push rod (702) is fixedly connected on the plug (701). The push rod (702) is slidably connected to the first support rod (4).
6. The adjustable-size steamer according to claim 5, characterized in that: The first support rod (4) is provided with a spring (703) inside. One end of the spring (703) abuts against one of the plugs (701), and the other end of the spring (703) abuts against another plug (701).
7. The adjustable-size steamer according to claim 5, characterized in that: The first support rod (4) is provided with a limiting groove (705), and the two push rods (702) pass through the limiting groove (705).
8. The adjustable-size steamer according to claim 5, characterized in that: The push rod (702) is perpendicular to the insert (701), and the cross-section of one end of the insert (701) is trapezoidal.
9. The adjustable-size steamer according to claim 1, characterized in that: Two handles (11) are fixedly connected to the second connecting sleeve (2), and the two handles (11) are symmetrically distributed about the middle of the second connecting sleeve (2).
10. The adjustable-size steamer according to claim 1, characterized in that: A placement plate (9) is fixedly connected to the first connecting sleeve (1), and the placement plate (9) is provided with a plurality of ventilation holes (10).