Steam pipe structure and coffee machine

Abstract

The utility model discloses a steam pipe structure and a coffee machine, and relates to the technical field of coffee machines, the steam pipe structure comprises a steam pipe main body, the steam pipe main body is provided with a sheath inserted into milk, the sheath is provided with an air inlet hole, the sheath is provided with an adjusting mechanism capable of moving along the axial direction of the sheath, and the adjusting mechanism has a first position and a second position. When the adjusting mechanism is located at the first position, the air inlet is closed by the adjusting mechanism, and when the adjusting mechanism is located at the second position, the air inlet is exposed so that the inner side of the sheath can communicate with the outside through the air inlet, and the air inlet can be shielded or opened through the adjusting mechanism capable of moving up and down. Air can enter the protective sleeve through the air inlet and then is beaten into the milk to form milk foam or cannot enter the protective sleeve through the air inlet, so that the milk can be independently heated.

Description

TECHNICAL FIELD

[0001] The utility model relates to coffee machine technical field especially, it relates to a steam pipe structure and coffee machine. BACKGROUND

[0002] With the improvement of people's living standards, the coffee with rich and delicious flavor has become people's daily drink, among various flavor coffee drinks, milk as auxiliary additive has huge influence on the taste of coffee, such as espresso with milk foam. Therefore, the coffee machine on the market generally is equipped with steam pipe for making milk foam, but the current coffee machine steam pipe can only heat the milk while air is punched into the milk to make milk foam, but cannot heat the milk alone, which cannot meet the needs of some users who need hot milk, resulting in the need for additional equipment to heat the milk, which is relatively inconvenient. SUMMARY

[0003] The utility model discloses to overcome the above situation shortage, aim at providing a kind of technical scheme that can make milk foam also can heat milk.

[0004] To achieve the above object, the utility model provides the following technical scheme: a steam pipe structure, including steam pipe main part, the steam pipe main part is equipped with the sheath inserted into milk, the sheath is equipped with air inlet hole, the sheath is equipped with the adjusting mechanism that can move along sheath axial direction, the adjusting mechanism has first position and second position, when the adjusting mechanism is located first position, adjusting mechanism closes air inlet hole, when the adjusting mechanism is located second position, air inlet hole is exposed to make the inside of sheath communicate with outside through air inlet hole.

[0005] As a further scheme of the utility model: the adjusting mechanism includes adjusting sleeve, the inner wall of the adjusting sleeve is equipped with sliding block, the sheath is equipped with the sliding slot that is matched with sliding block.

[0006] As a further scheme of the utility model: the adjusting sleeve includes the limiting structure for limiting adjusting sleeve in first position or second position.

[0007] As a further scheme of the utility model: the limiting structure includes the limiting rib in the inner wall of the adjusting sleeve, the sheath is equipped with the limiting slot that is matched with limiting rib.

[0008] As a further scheme of the utility model: the steam pipe main part is equipped with the installation rib that extends in circumference, the sheath is equipped with the installation slot that is active and extends in circumference for installation rib, the upper portion of the installation slot is equipped with the give way slot that passes through installation rib and is communicated with installation slot, installation rib passes through give way slot and enters or separates from installation slot, when installation rib is located inside installation slot, it can relatively move along installation slot.

[0009] As a further scheme of the utility model: the steam pipe body is equipped with a steam nozzle, the steam nozzle extends to the inside of the sheath, a negative pressure cavity is formed between the sheath inner wall and the steam nozzle, and the air inlet hole is communicated with the negative pressure cavity.

[0010] As a further scheme of the utility model: the adjusting layer comprises a moving layer and a gripping layer located outside the moving layer.

[0011] As a further scheme of the utility model: the material of the moving layer is PA66 or PPS plastic material, and the material of the gripping layer is TPE or TPU soft rubber material.

[0012] As a further scheme of the utility model: the steam pipe body is equipped with a heat insulation sleeve for preventing scalding.

[0013] The utility model also provides a coffee machine which comprises the steam pipe structure.

[0014] Compared with the prior art, the beneficial effects of the technical scheme are that the adjusting mechanism capable of moving up and down can shield or open the air inlet hole, so that air can enter the sheath through the air inlet hole and then be blown into milk to form milk foam or cannot enter the sheath through the air inlet hole, so as to heat the milk alone.

[0015] The additional aspects and advantages of the utility model will be partly given in the following description, partly will become obvious from the following description, or be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying the creative labor.

[0017] Figure 1 It is the overall structure schematic diagram of the utility model;

[0018] Figure 2 It is the adjusting structure located in the second position schematic diagram of the utility model;

[0019] Figure 3 It is the adjusting structure located in the first position schematic diagram of the utility model;

[0020] Figure 4 It is the overall structure front view schematic diagram of the utility model;

[0021] Figure 5 It is theFigure 4 Fig. 2 is a sectional view along A-A of Fig. 1;

[0022] Figure 6 Fig. 3 is a schematic diagram of the overall structure of the utility model;

[0023] Figure 7 Fig. 4 is a top view of the sheath of the utility model;

[0024] Figure 8 Fig. 5 is a schematic diagram of the sheath of the utility model; Figure 1

[0025] Figure 9 Fig. 6 is a schematic diagram of the sheath of the utility model; Figure 2

[0026] Figure 10 Fig. 7 is a schematic diagram of the sheath structure of the utility model;

[0027] The corresponding label in the drawing is explained as follows:

[0028] 1, steam pipe main body; 11, steam nozzle; 12, mounting rib; 13, mounting groove; 14, let go of the slot; 2, sheath; 21, air inlet; 22, sliding slot; 23, limit slot; 24, negative pressure cavity; 3, adjusting mechanism; 31, adjusting sleeve; 311, moving layer; 312, gripping layer; 32, sliding block; 33, limiting structure; 34, limiting rib; 4, heat insulation sleeve; 5, mounting assembly. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0030] The utility model provides a kind of coffee machine, it includes as Figures 1 to 10 ​​The steam pipe structure shown in the figure, a steam pipe structure includes steam pipe body 1, the steam pipe body 1 is provided with a sheath 2 inserted into the milk, the sheath 2 is provided with an air inlet hole 21, the sheath 2 is provided with an adjusting mechanism 3 which can move axially along the sheath 2, the adjusting mechanism 3 has a first position and a second position, when the adjusting mechanism 3 is located in the first position, the adjusting mechanism 3 closes the air inlet hole 21, when the adjusting mechanism 3 is located in the second position, the air inlet hole 21 is exposed to make the inside of the sheath 2 communicate with the outside through the air inlet hole 21, by the adjusting mechanism which can move up and down, the air inlet hole can be blocked or opened, so that the air can enter the sheath through the air inlet hole and then be blown into the milk to form milk foam or cannot enter the sheath through the air inlet hole, so as to heat the milk alone.

[0031] In some embodiments: the adjusting mechanism 3 includes an adjusting sleeve 31, the inner wall of the adjusting sleeve 31 is provided with a sliding block 32, the inner wall of the adjusting sleeve 31 is also provided with a limiting rib 34, the sheath 2 is provided with a sliding groove 22 matched with the sliding block 32, the adjusting sleeve 31 includes a limiting structure 33 for limiting the adjusting sleeve 31 in the first position or the second position, the limiting structure 33 includes the limiting rib 34 located in the inner wall of the adjusting sleeve 31, the sheath 2 is provided with a limiting groove 23 matched with the limiting rib 34, the adjusting sleeve 31 can move up and down through the sliding connection between the sliding block 32 and the sliding groove 22, so as to block or expose the air inlet hole 21, so as to select to make milk foam or heat the milk alone.

[0032] Specifically: when making milk foam, the adjusting sleeve 31 is moved from the first position to the second position, the adjusting sleeve 31 can be pushed upwards, the adjusting sleeve 31 moves upwards through the sliding cooperation between the sliding block 32 and the sliding groove 22, the limiting rib 34 moves together when the adjusting sleeve 31 moves, when the limiting rib 34 contacts the side wall of the limiting groove 23 during the movement, it means that the adjusting sleeve 31 is located in the second position, at this time, the air inlet hole 21 is exposed on the sheath 2, therefore, the air can enter the inside of the sheath 2 from the air inlet hole 21, so that the air in the sheath 2 can be blown into the milk to make milk foam;

[0033] When only the milk needs to be heated, the adjusting sleeve 31 is moved from the second position to the first position, the adjusting sleeve 31 moves together with the limiting rib 34, when the limiting rib 34 contacts the bottom side wall of the limiting groove 23, the adjusting sleeve 31 is located in the first position, at this time, the adjusting sleeve 31 blocks the air inlet hole 21, so that the air cannot enter the inside of the sheath 2 from the air inlet hole 21, so that the steam directly heats the milk.

[0034] In some embodiments: the steam pipe body 1 is provided with a circumferentially extending mounting rib 12, the sheath 2 is provided with a circumferentially extending mounting groove 13 for the mounting rib 12 to move in, and a clearance groove 14 is formed above the mounting groove 13 for the mounting rib 12 to pass through and communicate with the mounting groove, the mounting rib 12 enters or exits the mounting groove 13 through the clearance groove 14, and the mounting rib 12 can move relatively along the mounting groove 13 when it is inside the mounting groove 13, and the limiting fit between the mounting rib 12 and the mounting groove 13 can facilitate the disassembly of the sheath 2, thereby facilitating the cleaning of the sheath 2.

[0035] Specifically: when disassembling the sheath 2, rotate the sheath 2 in the opposite direction, so that the mounting rib 12 starts to move from one end of the mounting groove 13 to the end close to the clearance groove 14, when the mounting rib 12 moves to the end of the mounting groove 13 close to the clearance groove 14, the position of the mounting rib 12 will correspond to the clearance groove 14, at this time, pull the sheath 2 downward, so that the mounting rib 12 exits the inside of the mounting groove 13 through the clearance groove 14, thereby releasing the limiting and fixing of the sheath 2, so as to disassemble the sheath 2.

[0036] And when installing the sheath 2, align the clearance groove 14 with the mounting rib 12, and after alignment, push the sheath 2 towards the steam pipe body 1, so that the mounting rib 12 enters the inside of the mounting groove 13 through the clearance groove 14, and after the mounting rib 12 enters the inside of the mounting groove 13, rotate the sheath 2 in the forward direction, so that the mounting rib 12 moves from the end of the mounting groove 13 close to the clearance groove 14 to the other end away from the clearance groove 14, and when the mounting rib 12 moves to the end away from the clearance groove 14, it will limit the sheath 2, thereby installing the sheath 2.

[0037] In some embodiments: the steam pipe body 1 is provided with a steam nozzle 11, the gas outlet end of the steam nozzle 11 extends into the inside of the sheath 2, a negative pressure cavity 24 is formed between the inner wall of the sheath 2 and the steam nozzle 11, the air inlet hole 21 is in communication with the negative pressure cavity 24, and when the steam nozzle 11 sprays steam, the negative pressure cavity 24 will be lower than the external air pressure, so that the external air pressure enters the inside of the negative pressure cavity 24 through the air inlet hole 21, thereby the air in the sheath 2 can be punched into the milk to make milk foam.

[0038] In some embodiments: the adjusting sleeve 31 includes a moving layer 311 and a gripping layer 312 located outside the moving layer 311, the material of the moving layer 311 can be PA66 or PPS, which are plastic materials that can be purchased on the market, and the material of the gripping layer 312 can be TPE or TPU, which are soft rubber materials that can be purchased on the market, most preferably, the moving layer 311 is made of PA66 material, which has good moisture absorption and high temperature resistance, thereby having a good service life when facing high temperature steam, and most preferably, the TPE material of the gripping layer 312 is soft rubber, which is convenient for users to grip.

[0039] In some embodiments: the steam pipe body 1 is provided with a heat insulation sleeve 4 for preventing scalding, one end of the steam pipe body 1 is provided with a mounting assembly 5, the heat insulation sleeve 4 can avoid the user's hand from contacting the steam pipe body 1 when the user pushes the adjusting sleeve 31 to the second position, and the mounting assembly 5 can fix the steam pipe body 1 on the coffee machine.

[0040] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A steam pipe structure characterized by, The steam pipe structure comprises a steam pipe body (1), a sheath (2) provided on the steam pipe body (1) and inserted into milk, an air inlet hole (21) formed on the sheath (2), and an adjusting mechanism (3) provided on the sheath (2) and capable of moving axially along the sheath (2), wherein the adjusting mechanism (3) has a first position and a second position, the adjusting mechanism (3) closes the air inlet hole (21) when the adjusting mechanism (3) is in the first position, and the air inlet hole (21) is exposed when the adjusting mechanism (3) is in the second position, so that the inside of the sheath (2) is in communication with the outside through the air inlet hole (21).

2. The steam pipe structure according to claim 1, wherein The adjusting mechanism (3) comprises an adjusting sleeve (31), and an inner wall of the adjusting sleeve (31) is provided with a sliding block (32); the sheath (2) is provided with a sliding groove (22) matched with the sliding block (32).

3. The steam pipe structure according to claim 2, characterized by The adjusting sleeve (31) comprises a limiting structure (33) for limiting the adjusting sleeve (31) in the first position or the second position.

4. The steam pipe structure according to claim 3, characterized by The limiting structure (33) comprises a limiting rib (34) provided on the inner wall of the adjusting sleeve (31), and the sheath (2) is provided with a limiting groove (23) matched with the limiting rib (34).

5. The steam pipe structure according to claim 1, wherein The steam pipe body (1) is provided with a mounting rib (12) extending in the circumferential direction, the sheath (2) is provided with a mounting groove (13) extending in the circumferential direction and in which the mounting rib (12) is movable, the mounting groove (13) is provided above with a giving-up groove (14) through which the mounting rib (12) passes and which is in communication with the mounting groove (13), the mounting rib (12) enters or leaves the mounting groove (13) through the giving-up groove (14), and the mounting rib (12) is capable of moving relatively along the mounting groove (13) when the mounting rib (12) is located in the mounting groove (13).

6. The steam pipe structure according to claim 1, wherein The steam pipe body (1) is provided with a steam nozzle (11), an air outlet end of the steam nozzle (11) extends into the sheath (2), a negative pressure cavity (24) is formed between the inner wall of the sheath (2) and the steam nozzle (11), and the air inlet hole (21) is in communication with the negative pressure cavity (24).

7. The steam pipe structure according to claim 2, wherein The adjusting sleeve (31) comprises a moving layer (311) and a gripping layer (312) located outside the moving layer (311).

8. The steam pipe structure according to claim 7, characterized by The moving layer (311) is made of PA66 or PPS plastic material, and the gripping layer (312) is made of TPE or TPU soft rubber material.

9. The steam pipe structure according to claim 1, wherein The steam pipe body (1) is provided with a heat insulation sleeve (4) for preventing scalding.

10. A coffee maker characterized in that, The steam pipe structure comprises the steam pipe structure according to any one of claims 1-9.

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