Flow guide structure of handheld stirrer

Abstract

A stirring device comprises a connecting shaft and a flow blocking cover arranged on the connecting shaft, a mounting shaft seat is connected with the connecting shaft, the interior of the connecting shaft is of a hollow structure, an output shaft is arranged in the hollow structure, a movable gap is formed between the output shaft and the connecting shaft, and the flow blocking cover is arranged on the connecting shaft. The end part of the connecting shaft is connected with a flow blocking cover, and the flow blocking cover is provided with a flow guide structure for guiding a stirred material to flow. The flow blocking cover arranged on the connecting shaft forms a flow guiding notch through a notch in the outer edge of the bottom, flow guiding grooves are formed in the surface of the flow blocking cover and correspond to the notch in a one-to-one mode, and suction force is formed through an inclined face groove in the side face of the flow blocking cover to take out materials. The structure can greatly improve the stirring efficiency, destroy the vortex formed in the stirring process and reduce the suction force.

Description

Technical Field

[0001] The utility model relates to the technical field of stirrers, in particular to a flow guide structure of a handheld stirrer. Background Art

[0002] At present, with the improvement of people's living standards, kitchen equipment has also developed rapidly. Among them, a grinder is a commonly used kitchen handheld electric mixer. A grinder usually includes an electric mixer and a grinding cup. The electric mixer and the grinding cup are separate structures. The electric mixer generally includes a housing, a motor, an output shaft and a cutter. The motor is installed in the housing to drive the output shaft to rotate, and the output shaft drives the cutter to rotate and grind food.

[0003] In the Chinese utility model patent application number CN201521020130.8, entitled "Handheld Electric Blender", a housing, a motor, an output shaft and a cutter are included. The motor is fixed in the housing, and the output shaft is connected to the motor and extends out of the housing, so as to improve the reliability and convenience of the handheld electric blender and optimize the user experience to facilitate user use. However, the above solution still has the following defects:

[0004] In the process of stirring, there is no guide structure, so the materials cannot be mixed evenly, which easily leads to uneven stirring and poor stirring effect. Utility Model Content

[0005] In order to overcome the deficiencies of the prior art solutions, the utility model provides a flow guide structure for a handheld blender, which can effectively solve the problems raised by the background technology.

[0006] The technical solution adopted by the utility model to solve its technical problems is:

[0007] A flow guiding structure of a hand-held blender, comprising a body and a blending device detachably connected to the body, a mounting shaft seat being provided at the connection between the blending device and the body, the blending device comprising a connecting shaft and a baffle provided on the connecting shaft, the mounting shaft seat being connected to the connecting shaft, the connecting shaft being a hollow structure inside, and an output shaft being provided in the hollow structure, a movable gap being provided between the output shaft and the connecting shaft, an end of the connecting shaft being connected to the baffle, wherein the baffle is provided with a flow guiding structure for guiding the flow of blending materials;

[0008] The flow-guiding structure comprises five notches formed on the deflector cover, the notches are rectangular, the notches are evenly spaced along the end surface of the deflector cover, and the height of the notches is no more than 7 mm.

[0009] As a further description of the above technical solution, the stirring device is a fruit blender or an egg beater or a meat chopper, and the meat chopper includes a crushing vessel with a built-in stirring knife, and the crushing vessel is connected to the body through a mounting shaft seat.

[0010] As a further description of the above technical solution, the fuselage includes a driving main unit, which is connected to a connecting shaft. A section of the connecting shaft close to the deflector cover is also provided with a blade group and a transmission shaft connecting the blade group. One end of the output shaft is connected to the driving main unit and is coaxially connected to the transmission shaft after passing through the connecting shaft.

[0011] As a further description of the above technical solution, the connecting shaft and the baffle are integrally formed, the baffle is coaxially arranged with the driving shaft, and the driving shaft is fixedly connected with the blade.

[0012] As a further description of the above technical solution, a reduction gear set is provided inside the mounting shaft seat, wherein the rotational speed of the connecting shaft through the reduction gear set is 12000-14000r / min.

[0013] As a further description of the above technical solution, the rotation speed of the meat chopper is 3300-3500r / min.

[0014] As a further description of the above technical solution, the mounting shaft seat is mounted on the fuselage by thread locking, and buttons for adjusting high speed and low speed are provided on the outside of the fuselage.

[0015] As a further description of the above technical solution, the deflector is formed by stamping, and a surface of the deflector is further provided with a plurality of grooves with inclined angles.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] The flow guide structure of a hand-held blender of the utility model has at least one of the following beneficial effects during use:

[0018] The baffle is in the shape of a circular trough with an opening facing downward, and the lower end of the baffle is evenly formed with notches. The structure of the baffle is mainly used to prevent the splashing of mixing materials and prevent the blade from accidentally injuring people during use, and five notches are opened at the edge of the opening of the baffle, and the height of the notch parallel to the ground is not more than 7mm. In the process of testing the qualified products, a detection shaft with a diameter of 8mm is placed in the notch at an angle of 45 degrees, and the blade group set in the baffle cannot touch the detection shaft, which is qualified. The baffle set on the connecting shaft forms a guide gap through the notch on the outer edge of the bottom, and a drainage groove is formed on the surface of the baffle, which corresponds to the notch setting one by one, and the inclined groove on the side of the baffle forms suction to carry out the material. This structure can greatly improve the mixing efficiency, destroy the vortex formed during the mixing process and reduce the suction. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of a flow guide structure of a handheld blender of the utility model;

[0020] Figure 2 This is a schematic diagram of the end structure of a flow guide structure of a handheld blender according to the utility model;

[0021] Figure 3 It is a schematic diagram of another stirring device installation structure of a flow guide structure of a handheld stirrer of the utility model;

[0022] Figure 4 It is a side structural schematic diagram of a flow guide structure of a handheld blender of the utility model;

[0023] Figure 5 For this utility model Figure 1 Schematic diagram of the structure of part A;

[0024] Figure 6 For this utility model Figure 3 Schematic diagram of the cross-sectional structure in the stirring device.

[0025] Numbers in the figure:

[0026] 1. Machine body; 101. Driving main machine; 2. Stirring device; 201. Mounting shaft seat; 202. Connecting shaft; 203. Shield; 204. Flow guide structure; 205. Notch; 206. Driving shaft; 207. Blade assembly; 3. Crushing vessel; 301. Reduction gear assembly. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] like Figure 1-6 As shown, the utility model provides a flow guide structure 204 of a hand-held blender, comprising a body 1 and a blending device 2 detachably connected to the body 1, a mounting shaft seat 201 is provided at the connection between the blending device 2 and the body 1, the blending device 2 comprises a connecting shaft 202 and a flow shield 203 provided on the connecting shaft 202, the mounting shaft seat 201 is connected to the connecting shaft 202, the interior of the connecting shaft 202 is a hollow structure, and an output shaft is provided in the hollow structure, a movable gap is provided between the output shaft and the connecting shaft 202, an end of the connecting shaft 202 is connected to the flow shield 203, the mounting shaft seat 201 is transmission-connected to the connecting shaft 202, an end of the connecting shaft 202 is connected to the flow shield 203, wherein the flow shield 203 is provided with a flow guide structure 204 for guiding the flow of blending materials.

[0029] The body 1 adopts a cylindrical plastic shell, and a driving circuit and a control circuit are arranged inside. The driving host 101 is coaxially arranged at the lower end of the fixed body 1. The driving host 101 includes a motor for driving the shaft to rotate. The driving host 101 is connected to the controller, and the motor can be stopped and started by the controller. A mounting sleeve is fixedly connected to the output end of the motor, and the mounting sleeve is connected to the corresponding stirring device 2, such as a fruit blender, an egg beater and a meat chopper for juicing. The structure has a corresponding reduction gear set 301 built in. During use, it can be connected to the connecting shaft 202 of the body 1, and the driven rotation speed is related to its own reduction gear set 301, wherein the rotation speed of the connecting shaft 202 connected to the driving host 101 is greater than 14000r / min.

[0030] In this embodiment, a blade assembly 207 is fixedly connected to the end of the connecting shaft 202, and a driving shaft 206 is fixedly connected to the blade assembly 207. The baffle 203 is in the shape of a circular trough with an opening facing downward, and a notch 205 is evenly formed at the lower end of the baffle 203. The structure of the baffle 203 is mainly used to prevent the splashing of the mixing material and prevent the blade from accidentally injuring people during use, and five notches 205 are opened at the edge of the opening of the baffle 203, and the height of the notch 205 parallel to the ground is not more than 7mm. In the process of testing the qualified products, the detection shaft with a diameter of 8mm is placed in the notch 205 at an inclined angle of 45 degrees, and the blade assembly 207 set in the baffle 203 cannot touch the detection shaft, which is a qualified specification.

[0031] The guide structure 204 includes five notches 205 formed on the deflector 203. The notches 205 are rectangular and evenly spaced along the end surface of the deflector 203. The height of the notches 205 is no more than 7 mm. There is a safety distance between the notches 205 and the axis of the connecting shaft 202.

[0032] Specifically, the baffle 203 disposed on the connecting shaft 202 forms a flow guide gap through the notch 205 on the outer edge of the bottom, and a flow guide groove is formed on the surface of the baffle 203, and the grooves are arranged one by one corresponding to the notch 205, and the suction force is formed to carry out the material through the inclined grooves on the side of the baffle 203. This structure can greatly improve the mixing efficiency, destroy the vortex formed during the mixing process and reduce the suction force.

[0033] It is further explained that the stirring device 2 is a fruit blender or an egg beater or a meat chopper, and the meat chopper includes a crushing vessel 3 with a stirring blade built in, and the crushing vessel 3 is connected to the body 1 via a mounting shaft seat 201.

[0034] The method of use is to replace the corresponding stirring structure according to the items to be stirred. When using a fruit blender, the stirring device 2 connected to the driving host 101 inside the body 1 is placed with fruits, vegetables and other materials and water is added in a ratio of 2:3 for stirring.

[0035] It is further explained that the body 1 includes a driving main unit 101 , and the driving main unit 101 is connected to a connecting shaft 202 . A section of the connecting shaft 202 close to the deflector 203 is also provided with a blade assembly 207 and a driving shaft 206 connected to the blade assembly 207 .

[0036] It is further explained that the connecting shaft 202 and the baffle cover 203 are integrally formed, the baffle cover 203 and the driving shaft 206 are coaxially arranged, and the driving shaft 206 is fixedly connected to the blade.

[0037] It is further explained that a reduction gear set 301 is provided inside the mounting shaft seat 201, wherein the rotation speed of the connecting shaft 202 passing through the reduction gear set 301 is 12000-14000 r / min.

[0038] It is further specified that the rotation speed of the meat chopper is 3300-3500 r / min.

[0039] It is further explained that the mounting shaft seat 201 is mounted on the fuselage 1 by means of thread locking, and buttons for adjusting high speed and low speed are provided on the outer side of the fuselage 1.

[0040] It is further explained that the deflector 203 is formed by stamping, and a plurality of grooves with inclined angles are provided on the surface of the deflector 203 .

[0041] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A flow guide structure for a handheld blender, characterized in that: The invention comprises a machine body and a stirring device detachably connected to the machine body, wherein a mounting shaft seat is provided at the connection between the stirring device and the machine body, the stirring device comprises a connecting shaft and a baffle provided on the connecting shaft, the mounting shaft seat is connected to the connecting shaft, the connecting shaft is a hollow structure inside, and an output shaft is provided in the hollow structure, and a movable gap is provided between the output shaft and the connecting shaft, and an end of the connecting shaft is connected to the baffle, wherein the baffle is provided with a flow guide structure for guiding the flow of stirring materials; The flow-guiding structure comprises five notches formed on the deflector cover, the notches are rectangular, the notches are evenly spaced along the end surface of the deflector cover, and the height of the notches is no more than 7 mm.

2. The flow guide structure of a hand-held blender according to claim 1, characterized in that: The stirring device is a fruit stirrer, an egg beater or a meat chopper. The meat chopper comprises a crushing vessel with a stirring blade built in. The crushing vessel is connected to the machine body via a mounting shaft seat.

3. The flow guide structure of a hand-held blender according to claim 1, characterized in that: The body includes a driving main unit, which is connected to a connecting shaft. A section of the connecting shaft close to the deflector is also provided with a blade group and a transmission shaft connecting the blade group. One end of the output shaft is connected to the driving main unit and is connected to the transmission shaft after passing through the connecting shaft in a coaxial manner.

4. The flow guide structure of a hand-held blender according to claim 3, characterized in that: The connecting shaft and the baffle are integrally formed, the baffle is coaxially arranged with the driving shaft, and the driving shaft is fixedly connected with the blade.

5. The flow guide structure of a hand-held blender according to claim 1, characterized in that: A reduction gear set is arranged inside the mounting shaft seat, wherein the rotation speed of the connecting shaft through the reduction gear set is 12000-14000r / min.

6. The flow guide structure of a hand-held blender according to claim 2, characterized in that: The rotation speed of the meat chopper is 3300-3500r / min.

7. The flow guide structure of a hand-held blender according to claim 1, characterized in that: The mounting shaft seat is mounted on the fuselage by thread locking, and buttons for adjusting high speed and low speed are arranged on the outer side of the fuselage.

8. The flow guide structure of a hand-held blender according to claim 1, characterized in that: The deflector is formed by stamping, and a plurality of grooves with inclined angles are provided on the surface of the deflector.

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