Antifouling structure of stirrer

Abstract

The antifouling structure comprises a cup body and a first connecting piece arranged below the cup body, a stirring blade and a rotating shaft used for driving the stirring blade to rotate are arranged in the cup body, a bearing is arranged on the outer side of the rotating shaft, a fixing piece is arranged between the bearing and the bottom of the cup body and between the bearing and the first connecting piece, and a through hole is formed in the center of the fixing piece. The rotating shaft extends out of the through hole and is connected with the stirring piece, and a first sealing piece is arranged between the fixing piece and the bottom of the cup body. According to the utility model, the gap exists between the bottom of the cup body and the connecting part of the fixed part, and the first sealing part is arranged between the fixed part and the bottom of the cup body and is used for keeping the sealing property of the connecting part of the fixed part and the cup body, so that liquid is prevented from seeping from the connecting gap to influence the use of equipment; the first sealing piece can also enhance the stability of the fixing piece when the fixing piece is connected to the cup body.

Description

Technical Field

[0001] The utility model relates to the technical field of mixers, in particular to an anti-fouling structure for a mixer. Background Art

[0002] Existing tea shops typically use automatic blenders to stir liquids to create frothy drinks. These blenders typically consist of a blending cup and a base, with a stirring blade and a rotating shaft inside. To use, the liquid to be processed is poured into the cup, then the cup is placed on the base and the switch is turned on to complete the automatic stirring process. To improve the stability of the stirring blade and rotating shaft when installed within the cup, a bearing can be installed at the bottom of the cup to secure the rotating shaft. To further stabilize the connection between the bearing and the cup, a fixing member is required between the two. However, when the cup is filled with liquid, the liquid can leak through gaps in the connecting components at the bottom of the cup. Over time, this can cause damage to the equipment by overlooking the connecting components. Utility Model Content

[0003] In view of the deficiencies of the prior art, the utility model proposes an anti-fouling structure for a mixer, which can prevent liquid from seeping out of the connection gap and affecting the use of the equipment.

[0004] The technical solution of the present utility model is achieved as follows:

[0005] A blender anti-fouling structure includes a cup body and a first connecting piece arranged below the cup body, a stirring blade and a rotating shaft for driving the stirring blade to rotate are provided in the cup body, a bearing is provided on the outside of the rotating shaft, a fixing piece is provided between the bearing, the bottom of the cup body and the first connecting piece, a through hole is provided in the center of the fixing piece, the rotating shaft extends outside the through hole and is connected to the stirring blade, and a first sealing piece is provided between the fixing piece and the bottom of the cup body.

[0006] Preferably, a second sealing member is provided between the bottom surface of the cup body and the first connecting member.

[0007] Preferably, the fixing member includes a top block and a connecting portion provided below the top block, the top of the fixing member extending to the bottom surface of the cup body is the top block, the connecting portion is used to connect the cup body and the first connecting member, and the first sealing member abuts between the top block, the connecting portion and the bottom of the cup body.

[0008] Preferably, a first accommodating groove is provided on a side of the connecting portion close to the top block, and the first sealing member abuts against the first accommodating groove.

[0009] Preferably, the top block has a truncated cone shape.

[0010] Preferably, a second accommodating groove is provided on the contact surface between the first connecting member and the cup body, and the second sealing member is provided in the second accommodating groove.

[0011] Preferably, an oil seal is further provided in the fixing member, and the oil seal is sleeved on the outer side of the rotating shaft and is located between the bearing and the through hole.

[0012] Preferably, an external thread is provided on the outer wall of the connecting portion, an internal thread adapted to the external thread is provided on the first connecting piece, and the connecting portion is threadedly connected to the first connecting piece.

[0013] Compared with the prior art, the utility model has the following advantages:

[0014] In the present invention, there is a gap between the bottom of the cup body and the connection between the fixing piece. A first sealing piece is provided between the fixing piece and the bottom of the cup body. The first sealing piece is used to maintain the sealing of the connection between the fixing piece and the cup body, preventing liquid from leaking from the connection gap and affecting the use of the device. At the same time, the first sealing piece can also enhance the stability of the fixing piece when it is connected to the cup body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0016] Figure 1 It is a three-dimensional diagram of the utility model;

[0017] Figure 2 It is a cross-sectional view of the utility model;

[0018] Figure 3 It is a three-dimensional diagram of the fixing member in the present utility model;

[0019] Figure 4 It is a left view of the fixing member in the present utility model.

[0020] Figure identification: 1-cup body, 2-first connecting piece, 21-second receiving groove, 3-stirring blade, 4-rotating shaft, 5-bearing, 6-fixing piece, 61-through hole, 62-top block, 63-connecting part, 64-first receiving groove, 7-first sealing piece, 8-second sealing piece, 9-oil seal. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figures 1 to 4 The present invention discloses an anti-fouling structure for a blender, comprising a cup body 1 and a first connecting member 2 provided below the cup body 1, a stirring blade 3 and a rotating shaft 4 for driving the stirring blade 3 to rotate are provided in the cup body 1, a bearing 5 is provided on the outside of the rotating shaft 4, a fixing member 6 is provided between the bearing 5 and the bottom of the cup body 1 and the first connecting member 2, a through hole 61 is provided in the center of the fixing member 6, the rotating shaft 4 extends to the outside of the through hole 61 and is connected to the stirring blade 3, and a first sealing member 7 is provided between the fixing member 6 and the bottom of the cup body 1.

[0023] In the present invention, there is a gap between the bottom of the cup body 1 and the connection between the fixing member 6. A first sealing member 7 is provided between the fixing member 6 and the bottom of the cup body 1. The first sealing member 7 is used to maintain the sealing of the connection between the fixing member 6 and the cup body 1, preventing liquid from seeping out of the connection gap and affecting the use of the device. At the same time, the first sealing member 7 can also enhance the stability of the fixing member 6 when it is connected to the cup body 1.

[0024] Furthermore, a second sealing member 8 is provided between the bottom surface of the cup body 1 and the first connecting member 2. Specifically, in order to facilitate the disassembly and cleaning of the device, the first connecting member 2 is detachably connected to the bottom surface of the cup body 1. The second sealing member 8 is provided between the bottom surface of the cup body 1 and the first connecting member 2, which can better improve the tightness of the connection between the two.

[0025] Furthermore, the fixing member 6 includes a top block 62 and a connecting portion 63 provided below the top block 62. The top portion of the fixing member 6 extending to the bottom surface of the cup body 1 is the top block 62. The connecting portion 63 is used to connect the cup body 1 and the first connecting member 2. The first sealing member 7 abuts between the top block 62, the connecting portion 63, and the bottom of the cup body 1. Specifically, the top block 62 is located above the bottom surface of the cup body 1 to prevent the fixing member 6 from falling off the cup body 1; the first sealing member 7 is used to maintain the sealing of the connection between the fixing member 6 and the cup body 1, further preventing liquid from seeping out of the connection gap and affecting the use of the device. At the same time, the first sealing member 7 can also enhance the stability of the fixing member 6 when connected to the cup body 1.

[0026] Furthermore, a first receiving groove 64 is provided on one side of the connecting portion 63 close to the top block 62 , and the first sealing member 7 abuts against the first receiving groove 64 to strengthen the tightness of the connection between the fixing member 6 and the cup body 1 and prevent liquid from leaking from the gap.

[0027] Furthermore, the top block 62 has a truncated cone shape. Specifically, a through hole 61 is provided in the center of the top block 62 for the rotating shaft 4 to pass through. The truncated cone shape of the top block 62 facilitates liquid to slide down from its oblique edge, preventing liquid from accumulating in the component and causing device corrosion.

[0028] Furthermore, a second receiving groove 21 is provided on the contact surface between the first connecting member 2 and the cup body 1 , and the second sealing member 8 is provided in the second receiving groove 21 .

[0029] Furthermore, an oil seal 9 is provided in the fixing member 6 , and the oil seal 9 is sleeved on the outer side of the rotating shaft 4 and located between the bearing 5 and the through hole 61 . The oil seal 9 is used to prevent liquid from seeping into the bearing 5 from the middle of the through hole 61 .

[0030] Furthermore, an external thread is provided on the outer wall of the connecting portion 63 , and an internal thread adapted to the external thread is provided on the first connecting member 2 , and the connecting portion 63 is threadedly connected to the first connecting member 2 .

[0031] The present invention is applied to a blender. Specifically, the blender includes a base body, in which a driving mechanism is provided. The driving mechanism is used to drive the stirring blade 3 in the cup body 1 to rotate, wherein a fixing member 6 is installed in a position between the cup body 1 and the first connecting member 2, and a through hole 61 is provided in the center of the fixing member 6, on the inner side of which a bearing 5 is fixedly installed, and on the inner side of the bearing 5 a rotating shaft 4 is fixed. The stirring blade 3 is fixed in the cup body 1 through this structure, so that the driving mechanism below drives the rotating shaft 4 to rotate, and then drives the stirring blade 3 to rotate to stir the liquid in the cup body 1; the first connecting member 2 is provided with an internal thread adapted to the external thread, and the connecting part 63 is threadedly connected to the first connecting member 2, so that the staff can disassemble and clean the equipment conveniently.

[0032] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A mixer anti-fouling structure, characterized in that: The invention comprises a cup body (1) and a first connecting member (2) provided below the cup body (1); a stirring blade (3) and a rotating shaft (4) for driving the stirring blade (3) to rotate are provided in the cup body (1); a bearing (5) is provided on the outside of the rotating shaft (4); a fixing member (6) is provided between the bearing (5), the bottom of the cup body (1) and the first connecting member (2); a through hole (61) is provided at the center of the fixing member (6); the rotating shaft (4) extends outside the through hole (61) and is connected to the stirring blade (3); and a first sealing member (7) is provided between the fixing member (6) and the bottom of the cup body (1).

2. The anti-fouling structure of a mixer according to claim 1, characterized in that: A second sealing member (8) is provided between the bottom surface of the cup body (1) and the first connecting member (2).

3. The anti-fouling structure of a mixer according to claim 1, characterized in that: The fixing member (6) includes a top block (62) and a connecting portion (63) provided below the top block (62); the top of the fixing member (6) extending to the bottom surface of the cup body (1) is the top block (62); the connecting portion (63) is used to connect the cup body (1) and the first connecting member (2); the first sealing member (7) is in contact between the top block (62), the connecting portion (63) and the bottom of the cup body (1).

4. The anti-fouling structure of a mixer according to claim 3, characterized in that: A first accommodating groove (64) is provided on one side of the connecting portion (63) close to the top block (62), and the first sealing member (7) abuts against the first accommodating groove (64).

5. The anti-fouling structure of a mixer according to claim 3 or 4, characterized in that: The top block (62) has a truncated cone shape.

6. The anti-fouling structure of a mixer according to claim 2, characterized in that: A second receiving groove (21) is provided on the contact surface between the first connecting member (2) and the cup body (1), and the second sealing member (8) is provided in the second receiving groove (21).

7. The anti-fouling structure of a mixer according to claim 1, characterized in that: An oil seal (9) is also provided in the fixing member (6). The oil seal (9) is sleeved on the outside of the rotating shaft (4) and is located between the bearing (5) and the through hole (61).

8. The anti-fouling structure of a mixer according to claim 3, characterized in that: An external thread is provided on the outer wall of the connecting portion (63), an internal thread adapted to the external thread is provided on the first connecting member (2), and the connecting portion (63) is threadedly connected to the first connecting member (2).

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