Stirring machine

Abstract

The utility model discloses a blender, including base, motor, stirring bar and stirring cup, the stirring cup is provided on the base, the stirring bar is provided in the stirring cup, the stirring bar includes the central shaft and wave stirring tooth, the stirring cup is sealed and connected with the bearing sealing connecting piece, the bearing sealing connecting piece is connected with the motor, and the motor is connected with the stirring cup. The bearing sealing connecting piece comprises a shell, a rotating shaft, a bearing and a first sealing ring, the rotating shaft is arranged in the shell and is connected with the central shaft and a rotating shaft of the motor, the bearing is arranged between the rotating shaft and the shell, and the first sealing ring is arranged between the shell and the inner wall of the bottom of the stirring cup. According to the stirring cup, materials are stirred more uniformly and fully, meanwhile, the sealing effect of the stirring cup can be improved, and liquid leakage is not prone to occurring.

Description

Technical Field

[0001] The utility model relates to the technical field of material processors, and particularly relates to a blender. Background Art

[0002] Due to the structural limitations of the stirring rod, the existing blender stirs materials insufficiently and unevenly, reducing the stirring efficiency. At the same time, the sealing performance between the existing mixing cup and accessories is insufficient, and liquid leakage easily occurs during pouring, increasing the manual cleaning process. Content of the Utility Model

[0003] In order to solve at least one of the problems mentioned in the above background art, the utility model provides a blender that stirs materials more evenly and sufficiently, and at the same time can improve the sealing effect of the mixing cup and is not prone to liquid leakage.

[0004] The specific technical solution provided by the utility model is as follows:

[0005] Provide a blender, including a base, a motor, a stirring rod and a mixing cup. The mixing cup is arranged on the base, the stirring rod is arranged in the mixing cup. The stirring rod includes a central shaft and wave stirring teeth. A bearing sealing connector is hermetically connected to the mixing cup. The bearing sealing connector includes a housing, a rotating shaft, a bearing and a first sealing ring. The rotating shaft is arranged in the housing and connects the central shaft and the rotating shaft of the motor. The bearing is arranged between the rotating shaft and the housing. The first sealing ring is arranged between the housing and the bottom inner wall of the mixing cup.

[0006] As a preference of the above solution, the bearing sealing connector further includes a fastener and a second sealing ring. The fastener is in threaded cooperation with the bottom of the housing and is pressed against the outer wall of the bottom of the mixing cup. The second sealing ring is inserted on the rotating shaft and pressed against the bottom surface of the fastener.

[0007] As a preference of the above solution, the stirring rod is arranged in the middle of the mixing cup. The stirring rod further includes a circular stirring part. The circular stirring part and the wave stirring teeth are fixedly sleeved on the central shaft up and down.

[0008] As a preference of the above solution, the blender further includes a mixing cup cover. The mixing cup cover includes a body, a third sealing ring, a buckle and an anti-slip handle. The third sealing ring is arranged on the outer wall of the body. The third sealing ring is pressed against the outer wall of the body and the inner wall of the top of the mixing cup. The buckle is arranged on the outer wall of the body. The buckle can be buckled on the mixing cup. An installation hole is provided at the top of the body. The anti-slip handle is arranged on the installation hole.

[0009] As a preference of the above solution, a recessed portion is provided at the top of the body, the mounting hole is provided on the recessed portion, and a plurality of anti-slip strips are provided on the side wall of the recessed portion on the side of the mounting hole.

[0010] As a preference of the above solution, the mixing cup is provided with a connecting portion, and the connecting portion is connected to the base in a limited manner through a base connecting member. The base connecting member includes a limiting seat, a first gasket and a second gasket. The limiting seat is arranged between the first gasket and the second gasket. An opening is provided on the base. The limiting seat, the first gasket and the second gasket are hermetically pressed against the opening, and the limiting seat and the second gasket are fixed on the base around the opening.

[0011] As a preference of the above solution, the limiting seat includes a first central hole, a plurality of limiting protrusions, a waterproof diversion groove and heat dissipation teeth. The first gasket includes a second central hole and a plurality of protrusion sleeves. The protrusion sleeves are sleeved on the limiting protrusions one by one. A plurality of limiting flanges are provided on the connecting portion, and the limiting flanges are sleeved on the protrusion sleeves one by one. The motor is fixed at the bottom of the limiting seat, and the heat dissipation teeth are arranged adjacent to the motor.

[0012] As a preference of the above solution, the rotating shaft of the motor is located in the first central hole. A motor connecting head is connected to the rotating shaft of the motor. The motor connecting head passes through the first central hole and the second central hole. A spline hole is provided on the motor connecting head, and a plum blossom head is provided on the rotating shaft. The spline hole is connected to the plum blossom head in a matching manner.

[0013] As a preference of the above solution, the mixer further includes a control panel. The control panel is arranged on the base. The control panel includes a control board, a menu key, a setting key and a display screen. The control board is connected to the menu key, the setting key, the display screen and the motor.

[0014] As a preference of the above solution, the motor is arranged in the base. The base includes an upper base and a lower base. The upper base and the lower base are detachably and fixedly connected. The control panel is arranged on the upper base. The lower base is provided with a heat dissipation structure, a strengthening structure and a handle structure.

[0015] With the above technical solution, when the utility model needs to stir materials, the materials (such as fruits, syrups, milk liquids, tea soups, etc.) are poured into the stirring cup. The motor rotates to drive the rotating shaft and the central shaft to rotate. The central shaft and the wave stirring teeth rotate to fully stir the materials. The bearing supports the rotating shaft and the stirring rod. The first sealing ring is arranged between the bearing and the bottom inner wall of the stirring cup to improve the sealing effect of the stirring cup, so that it is not easy to leak liquid at the connection between the stirring cup and the outer shell. Thus, the stirrer of the utility model stirs the materials more evenly and fully, and at the same time can improve the sealing effect of the stirring cup and is not easy to leak liquid. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0017] Figure 1 is the structural schematic diagram of the present utility model;

[0018] Figure 2 is Figure 1 the exploded structural schematic diagram of;

[0019] Figure 3 is the partial sectional structural schematic diagram of the present utility model;

[0020] Figure 4 is the sectional structural schematic diagram of the stirring cup of the present utility model;

[0021] Figure 5 is the structural schematic diagram of the base of the present utility model;

[0022] Figure 6 is Figure 5 the upward view structural schematic diagram of;

[0023] Figure 7 is the upward view structural schematic diagram of the limit seat of the present utility model. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] To make the purpose, technical solutions and advantages of the present utility model clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, rather than 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 efforts shall fall within the protection scope of the present utility model.

[0025] It should be noted that when an element is described as being "fixed to" another element, it can be directly on the other element, or one or more centered elements can be present therebetween. When an element is described as being "connected" to another element, it can be directly connected to the other element, or one or more centered elements can be present therebetween. The terms "vertical", "horizontal", "left", "right", "up", "down", "inside", "outside", "bottom", etc. used in this specification indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", etc. are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0026] The following content is for reference Figures 1 to 7 .

[0027] The blender described in the present invention includes a base 1, a motor 2, a stirring rod 7 and a stirring cup 8, wherein the stirring cup 8 is arranged on the base 1, the stirring rod 7 is arranged in the stirring cup 8, the stirring rod 7 includes a central shaft 71 and wave stirring teeth 72, and the stirring cup 8 is sealed with a bearing sealing connector 9, the bearing sealing connector 9 includes an outer shell 91, a rotating shaft 92, a bearing (not shown), and a first sealing ring 93. The rotating shaft 92 is arranged in the outer shell 91 and connects the central shaft 71 and the rotating shaft of the motor 2, the bearing is arranged between the rotating shaft 92 and the outer shell 91, and the first sealing ring 93 is arranged between the outer shell 91 and the bottom inner wall of the stirring cup 8.

[0028] The bearing seal connector 9 further includes a fastener 94 and a second sealing ring 95. The fastener 94 cooperates with the bottom external thread (not shown) of the housing 91 to press against the bottom outer wall of the blending cup 8. The second sealing ring 95 is inserted into the rotating shaft 92 and presses against the bottom surface of the fastener 94. In this embodiment, a through hole (not shown) is provided at the bottom center of the blending cup 8, through which the housing 91 passes. The fastener 94 has a central threaded hole (not shown) that cooperates and fastens with the bottom external thread of the housing. The rotating shaft 92 is rotatably disposed within the housing 91 and the bearing. The upper end of the rotating shaft 92 is connected to the central shaft 71. The second sealing ring 95 is provided to seal the bottom outer wall of the blending cup 8. This, in conjunction with the first sealing ring 93 to seal the bottom inner wall of the blending cup 8, further enhances the sealing effect of the blending cup 8.

[0029] The stirring rod 7 is disposed in the middle of the stirring cup 8. The stirring rod 7 further includes a circular stirring portion 73. The circular stirring portion 73 and the wave stirring teeth 72 are fixedly sleeved on the central shaft 71 up and down. The circular stirring portion 73 and the wave stirring teeth 72 cooperate up and down to stir the material, further improving the stirring effect. In this embodiment, the circular stirring portion 73 and the wave stirring teeth 72 are fixed to the central shaft by a threaded fastener 74.

[0030] The mixer further includes a stirring cup cover 10. The stirring cup cover 10 includes a body 101, a third sealing ring 102, a buckle 103, and a non-slip handle 104. The third sealing ring 102 is disposed on the outer wall of the body 101. The third sealing ring 102 is pressed between the outer wall of the body 101 and the inner wall of the top of the stirring cup 8. The buckle 103 is disposed on the outer wall of the body 101. The buckle 103 can be buckled on the stirring cup 8. An installation hole (not shown) is provided at the top of the body 101. The non-slip handle 104 is disposed on the installation hole. The non-slip handle 104 facilitates the taking of the stirring cup cover 10. In this embodiment, the non-slip handle 104 is cylindrical. A plurality of anti-slip protrusions 106 are provided on the outer periphery of the non-slip handle 104. A plurality of protrusion strips 81 are provided on the outer wall of the upper end of the stirring cup 8. A plurality of buckles 103 are provided and correspond to the protrusion strips 81 one by one. A clamping groove 107 is provided on the buckle 103. The buckle 103 is rotatably disposed on the body 101. When the buckle 103 needs to be buckled, the buckle 103 is turned down until the protrusion strip 81 is clamped in the clamping groove 107 so that the stirring cup cover 10 is buckled on the stirring cup 8. A recessed portion 108 is provided at the top of the body 101. The installation hole is provided on the recessed portion 108. A plurality of anti-slip strips 109 are provided on the side wall of the recessed portion 108 on the side of the installation hole. The provision of the recessed portion 108 and the anti-slip strips 109 further facilitates the taking of the stirring cup cover 10.

[0031] The mixing cup 8 is provided with a connecting portion 82, and the connecting portion 82 is connected to the base 1 in a limited manner through a base connecting member 4. The base connecting member 4 includes a limiting seat 41, a first gasket 42 and a second gasket 43. The limiting seat 41 is arranged between the first gasket 42 and the second gasket 43. The base 1 is provided with an opening 11. The limiting seat 41, the first gasket 42 and the second gasket 43 are hermetically pressed against the opening 11. The limiting seat 41 and the second gasket 43 are fixed on the base 1 around the opening 11. In this embodiment, a handle 83 is provided on the outer side wall of the mixing cup 8 to facilitate the taking of the mixing cup 8. Both the first gasket 42 and the second gasket 43 are rubber gaskets. The first gasket 42 is directly sleeved on the limiting seat 41. The first gasket 42 plays a role in buffering the dicing discharge barrel 7, and at the same time can strengthen the limiting connection between the dicing discharge barrel 7 and the limiting seat 41. A plurality of mounting holes 5 are provided on the base 1 around the opening 11, on the edge of the second gasket 43 and on the edge of the limiting seat 41. The second gasket 43 and the limiting seat 41 are fixed on the base 1 through the mounting holes 5 and screws. The second gasket 43 is arranged at the connection between the edge of the limiting seat 41 and the base 1, playing a role in waterproofing and buffering.

[0032] The limiting seat 41 includes a first central hole 411, a plurality of limiting protrusions 412, a waterproof diversion groove 413 and heat dissipation teeth 414. The first gasket 42 includes a second central hole 421 and a plurality of protrusion sleeves 422. The protrusion sleeves 422 are sleeved on the limiting protrusions 412 in a one-to-one correspondence. A plurality of limiting flanges 821 are provided on the connecting portion 82. The limiting flanges 821 are sleeved on the protrusion sleeves 422 in a one-to-one correspondence. The motor 2 is fixed at the bottom of the limiting seat 41. The heat dissipation teeth 414 are arranged adjacent to the motor 2. The first gasket 42 further includes a reinforcing rib structure (not shown) at the bottom, which can further strengthen the limiting connection between the dicing discharge barrel 7 and the limiting seat 41. A reinforcing rib structure 732 is also provided at the bottom of the dicing discharge barrel on one side of the limiting flange 731. There are four limiting protrusions 412 and four protrusion sleeves 422 respectively. The four limiting protrusions 412 are symmetrically arranged on the top surface of the limiting seat 41. Each limiting protrusion 412 includes a protrusion plate 415 and an arc-shaped protrusion block 416 on the protrusion plate. The four protrusion sleeves 422 are symmetrically arranged on the first gasket 42. The protrusion sleeve 422 is approximately triangular in shape. The first gasket 42 is processed by die injection molding. The second central hole 421 is in the shape of a stepped round hole. An upward protrusion ring 417 is provided on the first central hole 411. The protrusion ring is located in the second central hole 421. The waterproof diversion groove 413 extends from the protrusion ring 417 to the edge of the limiting seat 41. When liquid flows into the limiting seat 41, the waterproof diversion groove 413 can divert the liquid away, thus achieving the waterproof effect between the limiting seat 41 and the base 1. The limiting flange 731 on the connecting portion 73 is arc-shaped, and the limiting flange 731 is in limiting cooperation with the protrusion sleeve 422.

[0033] The rotating shaft of the motor 2 is located within the first central hole 411. A motor connector 6 is connected to the rotating shaft of the motor 2. The motor connector 6 passes through the first central hole 411 and the second central hole 421. A spline hole 61 is provided on the motor connector. A plum blossom head 20 is provided on the rotating shaft. The spline hole 61 is in mating connection with the plum blossom head 20. In this embodiment, the motor connector 6 is mushroom-shaped. The arrangements of the motor connector 6, the plum blossom head 20, and the rotating shaft 92 facilitate the connection between the rotating shaft of the motor 2 and the stirring rod 7, making the assembly between the stirring rod 7 and the motor 2 more rapid.

[0034] The blender further includes a control panel 3, which is arranged on the base 1. The control panel 3 includes a control board (not shown), a menu key 31, a setting key 32 and a display screen 33. The control board is connected to the menu key 31, the setting key 32, the display screen 33 and the motor 2. Each key function program is preset on the control board. The rotation speed and time of the motor 2 can be set through the menu key and the setting key according to the type and quantity of the materials to be stirred. The display screen 33 can display information such as key operation instructions, running time and food processing progress. The base 1 includes an upper base 12 and a lower base 13. The upper base 12 and the lower base 13 are detachably and fixedly connected. The control panel 3 is arranged on the upper base 12. A heat dissipation structure, a strengthening structure and a handle structure are provided on the lower base 13. The heat dissipation structure includes a plurality of heat dissipation holes 134 arranged on the side surface and the bottom surface of the lower base 13. The heat dissipation holes 134 on the bottom surface of the lower base 13 are further connected to a heat dissipation groove 135, and the heat dissipation groove 135 is arranged on the bottom surface of the lower base 13. The heat dissipation holes 134 on the side surface of the lower base 13 are air inlet holes, and the heat dissipation holes 134 on the bottom surface of the lower base 13 are air outlet holes. A heat dissipation fan 21 is provided at the bottom of the motor 2. The cooperation of the heat dissipation holes 134 and the heat dissipation fan 21 can achieve effective heat dissipation of the motor 2. The heat dissipation groove 135 can achieve air diversion to further improve the heat dissipation efficiency. The motor 2 in this embodiment is a series-wound brushed motor. The series-wound brushed motor has good starting performance and convenient speed regulation. It can be speed-regulated by power supply and current, and can meet various speed requirements including high-speed operation. In addition, the manufacturing cost is low and the process is mature. The handle structure includes an arc-shaped recessed part 137, which is arranged at the connection between the bottom surface and the side surface of the lower base 13. The arc-shaped recessed part 137 and the heat dissipation holes 134 on the bottom surface of the lower base 13 are arranged adjacent to each other. The arrangement of the arc-shaped recessed part 137 not only facilitates grasping the base 1 during the handling of the base 1, but also cooperates with the heat dissipation holes 134 on the bottom surface of the lower base 13 to accelerate the flow of hot air on both sides of the lower base 13, further improving the heat dissipation effect of the motor 2. The strengthening structure includes a strengthening baffle 138 and a plurality of strengthening ribs 139. The strengthening baffle 138 is fixed inside the lower base 13. The strengthening ribs 139 are fixedly connected to the strengthening baffle 138 and the inner side wall of the lower base 13. The motor 2 is arranged in the space surrounded by the strengthening baffle 138. The arrangement of the strengthening structure enhances the bearing strength of the lower base 13.

[0035] When the utility model needs to stir materials, pour the materials (such as fruits, syrups, milk liquids, tea soups, etc.) into the stirring cup 8. The motor 2 rotates to drive the rotating shaft 92 and the central shaft 71 to rotate. The central shaft 71 and the wave stirring teeth 72 rotate to fully stir the materials. The bearing supports the rotating shaft 92 and the stirring rod 7. The first sealing ring 93 is arranged between the bearing and the bottom inner wall of the stirring cup 8 to improve the sealing effect of the stirring cup 8, so that it is not easy to leak liquid at the connection between the stirring cup 8 and the outer shell 91. Therefore, the stirrer of the utility model stirs the materials more evenly and fully, and at the same time can improve the sealing effect of the stirring cup and is not easy to leak liquid.

[0036] Although the preferred embodiments in the embodiments of the present utility model have been described, those skilled in the art can make additional changes and modifications to these embodiments once they know the basic creative concept. Therefore, the appended claims are intended to be construed as including the preferred embodiments and all changes and modifications falling within the scope of the embodiments of the present utility model. [[ID=‎4]]

[0037] Obviously, those skilled in the art can make various changes and modifications to the present utility model without departing from the spirit and scope of the present utility model. Thus, if these modifications and variations of the present utility model fall within the scope of the claims of the present utility model and their equivalent technologies, the present utility model is also intended to include these modifications and variations.

Claims

1. A mixer, characterized in that: The stirring cup includes a base, a motor, a stirring rod and a stirring cup, wherein the stirring cup is arranged on the base, the stirring rod is arranged in the stirring cup, the stirring rod includes a central shaft and wave stirring teeth, the stirring cup is sealed with a bearing sealing connector, the bearing sealing connector includes a shell, a rotating shaft, a bearing, and a first sealing ring, the rotating shaft is arranged in the shell and connects the central shaft and the rotating shaft of the motor, the bearing is arranged between the rotating shaft and the shell, and the first sealing ring is arranged between the shell and the bottom inner wall of the stirring cup.

2. The mixer according to claim 1, characterized in that The bearing sealing connector also includes a fastener and a second sealing ring. The fastener is engaged with the bottom thread of the shell and pressed against the bottom outer wall of the mixing cup. The second sealing ring is inserted into the rotating shaft and pressed against the bottom surface of the fastener.

3. The mixer according to claim 1, characterized in that The stirring rod is arranged in the middle of the stirring cup, and the stirring rod also includes a circular stirring portion. The circular stirring portion and the wave stirring teeth are fixedly sleeved on the central shaft.

4. The mixer according to claim 1, characterized in that It also includes a blending cup cover, which includes a body, a third sealing ring, a buckle and a non-slip handle. The third sealing ring is arranged on the outer wall of the body, and the third sealing ring is pressed between the outer wall of the body and the inner wall of the top of the blending cup. The buckle is arranged on the outer wall of the body and can be buckled on the blending cup. A mounting hole is provided on the top of the body, and the non-slip handle is arranged on the mounting hole.

5. The mixer according to claim 4, characterized in that A recessed portion is provided on the top of the main body, the mounting hole is arranged on the recessed portion, and a plurality of anti-slip strips are provided on the side wall of the recessed portion on the side of the mounting hole.

6. The mixer according to claim 1, characterized in that The blending cup is provided with a connecting portion, which is limitedly connected to the base through a base connecting piece. The base connecting piece includes a limiting seat, a first gasket and a second gasket. The limiting seat is arranged between the first gasket and the second gasket. An opening is provided on the base. The limiting seat, the first gasket and the second gasket are sealed and pressed against the opening. The limiting seat and the second gasket are fixed to the base around the opening.

7. The mixer according to claim 6, characterized in that The limiting seat includes a first center hole, a plurality of limiting protrusions, a waterproof guide groove and a heat dissipation tooth. The first gasket includes a second center hole and a plurality of protrusion sleeves. The protrusion sleeves are respectively mounted on the limiting protrusions. The connecting part is provided with a plurality of limiting flanges. The limiting flanges are respectively mounted on the protrusion sleeves. The motor is fixed at the bottom of the limiting seat, and the heat dissipation teeth are arranged adjacent to the motor.

8. The mixer according to claim 7, characterized in that The rotating shaft of the motor is located in the first center hole. A motor connector is connected to the rotating shaft of the motor. The motor connector passes through the first center hole and the second center hole. A spline hole is provided on the motor connector. A plum blossom head is provided on the rotating shaft. The spline hole is matched with the plum blossom head.

9. The mixer according to claim 1, characterized in that It also includes a control panel, which is arranged on the base. The control panel includes a control panel, a menu key, a setting key and a display screen. The control panel is connected to the menu key, the setting key, the display screen and the motor.

10. The mixer according to claim 9, characterized in that The motor is arranged in the base, and the base includes an upper base and a lower base. The upper base and the lower base are detachably fixedly connected. The control panel is arranged on the upper base, and the lower base is provided with a heat dissipation structure, a reinforcement structure and a handle structure.

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