CN211380965U

CN211380965U - Hand-held type mixer

Info

Publication number: CN211380965U
Application number: CN201922127022.5U
Authority: CN
Inventors: 许正华; 赵德朝; 李栋权
Original assignee: ANHUI HUALING KITCHEN EQUIPMENT CO LTD
Current assignee: ANHUI HUALING KITCHEN EQUIPMENT CO LTD
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-09-01
Anticipated expiration: 2029-11-29

Abstract

The utility model discloses a hand-held type mixer belongs to the food mixer field. The utility model comprises a handle unit and a stirring unit, wherein the stirring unit is detachably connected with the handle unit; the handle unit comprises a motor, a self-locking connecting rod and a torsion spring which are arranged in the shell; the self-locking connecting rod is sleeved on the mounting rod, one end of the self-locking connecting rod is positioned above the motor switch, and the other end of the self-locking connecting rod extends out of the shell; the torsion spring is sleeved on the loop bar, and two ends of the torsion spring are respectively connected with the self-locking connecting rod. The utility model discloses a be equipped with a auto-lock connecting rod to be equipped with the torsional spring on the auto-lock connecting rod, because the existence of torsional spring, after the operating personnel mistake touched the auto-lock connecting rod and made the auto-lock connecting rod rotate and the starter motor, thereby the torsional spring resets and drives the auto-lock connecting rod and resets, can effectively avoid the operating personnel mistake to touch and cause the problem of potential safety hazard.

Description

Hand-held type mixer

Technical Field

The utility model relates to a food mixer field among the kitchen utensil, more specifically says, relates to a hand-held type mixer.

Background

The stirrer is used as a stirring tool in a household kitchen and a commercial kitchen, and is mainly used for stirring food materials, so that the food materials are more uniform and more sufficient to improve the taste of the food material preparation in the later period. The traditional stirring tool is generally a stirring rod, and the food materials are stirred by manually controlling the stirring tool. However, the stirring mode needs manual operation by operators, the operation is time-consuming and labor-consuming, and manual operation force is not uniform enough, so that the food materials are not uniformly stirred; meanwhile, in the stirring process, the hands of operators are labor-consuming and easy to fatigue.

Along with the rapid development of science and technology, in order to solve above-mentioned problem, through adding the control motor among the prior art, stir edible material through the corresponding stirring part of motor drive, this stirring mode labour saving and time saving, and the rotational speed of motor drive stirring part is invariable for the stirring of edible material is more even. However, in the process of stirring by using the motor to drive the stirring component, the motor can be started only by starting the control button by an operator, and in the actual operation process, the misoperation phenomenon exists, namely, the operator mistakenly touches the control button of the motor under the condition that the operation is not completely prepared, so that the motor works, certain potential safety hazards exist, and further improvement is needed.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved by the utility model

The utility model aims at overcoming among the prior art problem that has certain potential safety hazard after the agitator mistake touching and start, providing a hand-held mixer, the utility model discloses a be equipped with a auto-lock connecting rod to be equipped with the torsional spring on the auto-lock connecting rod, because the existence of torsional spring, after operating personnel mistake touching auto-lock connecting rod makes auto-lock connecting rod rotate and starter motor, thereby the torsional spring resets and drives auto-lock connecting rod and resets, can effectively avoid operating personnel mistake touching and cause the problem of potential safety hazard.

2. Technical scheme

In order to achieve the above purpose, the utility model provides a technical scheme does:

the utility model discloses a hand-held mixer, which comprises a handle unit and a mixing unit, wherein the mixing unit is detachably connected with the handle unit; the handle unit comprises a motor, a self-locking connecting rod and a torsion spring which are arranged in the shell; the self-locking connecting rod is sleeved on the mounting rod, one end of the self-locking connecting rod is positioned above the motor switch, and the other end of the self-locking connecting rod extends out of the shell; the torsion spring is sleeved on the loop bar, and two ends of the torsion spring are respectively connected with the self-locking connecting rod.

As a further improvement of the utility model, the handle unit further comprises a safety connecting rod, and the lower end of the safety connecting rod is sleeved on the first spring; the safety connecting rod is provided with a first ejecting block, the first ejecting block and a second ejecting block are arranged oppositely, and the second ejecting block is arranged on the self-locking connecting rod.

As a further improvement of the present invention, the stirring unit is an egg stirring unit, the egg stirring unit comprises a transmission mechanism and a stirring head, the transmission mechanism is arranged inside the mounting seat, and the stirring head is mounted on the mounting seat; the mounting seat is detachably connected to the handle unit.

As a further improvement of the present invention, the transmission mechanism includes a gear shaft and a first transmission shaft, the gear shaft is in transmission connection with the motor through a spline, and the gear shaft is in transmission connection with the first transmission shaft through a gear; the lower end of the first transmission shaft is connected with the stirring head.

As a further improvement of the present invention, the number of the first transmission shafts is two, the two first transmission shafts are respectively provided with a second gear, and the two gears are engaged with each other; the gear shaft is connected with one of the first transmission shafts in a transmission mode through a gear.

As a further improvement, the two ends of the gear shaft are respectively sleeved with a deep groove ball bearing.

As a further improvement of the utility model, the stirring unit is the stirring rod, and this stirring rod is including installing at the inside second transmission shaft of stirring rod shell, the one end of second transmission shaft links to each other through spline transmission with the motor shaft of motor, installs the tool bit on the other end of second transmission shaft.

As a further improvement, one of the ends of the second transmission shaft close to the tool bit is provided with a deep groove ball bearing.

3. Advantageous effects

Adopt the technical scheme provided by the utility model, compare with existing well-known technique, have following beneficial effect:

(1) the utility model discloses a hand-held mixer, through pressing the one end that the self-locking connecting rod stretches out the shell, make the self-locking connecting rod rotate with the installation pole centre of rotation, thus make the other end of self-locking connecting rod press the motor switch; in addition, the both ends of torsional spring link to each other with the auto-lock connecting rod respectively, and the auto-lock connecting rod rotates and makes the torsional spring have the trend that resets, receives external effort and disappears the back when the auto-lock connecting rod, and the torsional spring drives the auto-lock connecting rod and resets to make motor stop work, can effectively avoid operating personnel mistake touching and cause the problem of potential safety hazard.

(2) The utility model discloses a hand-held type mixer, through being equipped with a safe connecting rod, and be equipped with kicking block one on this safe connecting rod, be equipped with kicking block two on the auto-lock connecting rod simultaneously, kicking block one sets up with two relative settings in kicking block, because the existence of two kicking blocks, operating personnel presses the one end that the shell was stretched out to the auto-lock connecting rod under the condition that does not change kicking block one position, and the auto-lock connecting rod can't rotate to further avoid the mistake to touch bump the problem that leads to the mixer to start and there is the potential safety hazard.

(3) The utility model discloses a hand-held type mixer, through can dismantling the handle unit and the unit of beating eggs and be connected, its mixer can stir egg liquid or milk shake automatically, and this stirring mode is for current manual stirring, and labour saving and time saving improves work efficiency, simultaneously, because the motor is rotating the in-process, and its rotational speed is invariable for when stirring edible material, mixed more abundant even.

(4) The utility model discloses a hand-held type mixer, because the rotational speed of motor is very fast, the unit of beating eggs when beating eggs or preparation milk xixi, easily destroys the nutrient composition who eats in the material, links to each other through gear drive between its drive mechanism's gear shaft and the first transmission shaft, thereby reaches the purpose of deceleration through the gear of control equidimension not.

(5) The utility model discloses a hand-held type mixer is through establishing into to dismantle between handle unit and the stirring rod and be connected, simultaneously, supports the second transmission shaft through spline, deep groove ball bearing, guarantees the transmission steady operation, realizes that the tool bit is steady to eating the material and carries out broken stirring.

Drawings

FIG. 1 is a schematic structural view of a handle unit of a blender according to the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B;

FIG. 4 is a schematic structural view of the self-locking button of the present invention;

FIG. 5 is a schematic view of a hand-held blender according to embodiment 3;

FIG. 6 is a schematic structural view of the egg breaking unit in example 3;

FIG. 7 is an exploded view of the internal transmission components of the egg breaking unit in example 3;

FIG. 8 is a schematic view showing the structure of the stirring member in example 3;

FIG. 9 is a schematic view of the construction of a hand-held mixer according to embodiment 4;

FIG. 10 is a schematic view of the structure of a stirring unit in example 4.

The reference numerals in the schematic drawings illustrate:

100. a handle unit; 110. a housing; 120. a motor; 121. a motor switch; 122. a motor spline; 123. a motor mounting seat; 130. a safety button; 140. a safety link; 141. a first spring; 142. a first top block; 150. a self-locking connecting rod; 151. a second top block; 152. a first baffle plate; 153. mounting a rod; 160. a torsion spring; 161. a loop bar; 170. a self-locking button; 171. a sleeve; 172. a second baffle plate; 173. a second spring; 174. a pressing lever; 180. a power supply line;

200. an egg beating unit; 210. a mounting seat; 211. an upper shell; 212. a first drive spline; 213. a gear shaft; 214. a first gear; 215. a second gear; 216. a first drive shaft; 217. a sliding bearing; 218. oil sealing; 219. a lower case; 220. a stirring head; 221. unlocking the housing; 222. a stirring member;

300. a stirring rod; 310. a stir bar housing; 321. a second drive spline; 322. a second drive shaft; 323. a deep groove ball bearing; 324. a seal ring; 325. a cutter head.

Detailed Description

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples.

Example 1

The utility model discloses a hand-held type mixer of this embodiment, including handle unit 100 and stirring unit, wherein, stirring unit detachable connects on handle unit 100, if can adopt screw connection, bolted connection or buckle connection etc. forgiveness mode to be convenient for follow-up change or the maintenance to the stirring unit. The food material is stirred by the stirring unit.

Referring to fig. 1 and 3 in combination, the handle unit 100 of the present embodiment includes a motor 120, a self-locking link 150, and a torsion spring 160 installed in a housing 110; the self-locking connecting rod 150 is sleeved on the mounting rod 153, one end of the self-locking connecting rod 150 is positioned above the motor switch 121, and the other end of the self-locking connecting rod 150 extends out of the shell 110; the torsion spring 160 is sleeved on the sleeve rod 161, and two ends of the torsion spring 160 are respectively connected with the self-locking connecting rod 150.

It is noted that the mounting rod 153 and the loop bar 161 of the present embodiment are vertically mounted on the side wall of the housing 110. The motor 120 is mounted on the motor mount 123.

In the handheld mixer of the embodiment, an operator presses one end of the self-locking connecting rod 150 extending out of the housing 110 in the using process, so that the self-locking connecting rod 150 rotates around the rotation center of the mounting rod 153, the other end of the self-locking connecting rod 150 presses the motor switch 121, the control motor 120 is started, and the stirring unit is driven to stir food materials.

It should be noted that in the present embodiment, the motor 120 can only operate when the motor switch 121 is pressed, and therefore, the handheld blender of the present embodiment can only make the motor 120 continuously operate when the self-locking link 150 is continuously pressed to extend out of the end of the housing 110.

Due to the existence of the torsion spring 160 and the fixed positions of the mounting rod 153 and the loop bar 161, referring to fig. 3, when the self-locking connecting rod 150 rotates, the two ends of the torsion spring 160 expand outwards, that is, the torsion spring 160 continuously stores power, so that the self-locking connecting rod has a tendency of resetting, when the self-locking connecting rod 150 is subjected to external acting force and disappears, the torsion spring 160 drives the self-locking connecting rod 150 to reset, and the self-locking connecting rod 150 is separated from the motor switch 121, so that the motor 120 stops working.

Through the structural design, the problem that potential safety hazards are caused due to mistaken touch of operators can be effectively avoided.

In addition, the present embodiment provides a power supply line 180 on the handle unit 100 for supplying power to the hand-held blender.

Example 2

The hand-held mixer of the present embodiment is substantially the same as embodiment 1, and further, with reference to fig. 1, fig. 2 and fig. 3, the handle unit 100 of the present embodiment further includes a safety connecting rod 140, the safety connecting rod 140 is disposed inside the housing 110, an upper end of the safety connecting rod 140 is connected to the safety button 130 on the housing 110, and a lower end of the safety button 130 is sleeved on the first spring 141; in addition, a first top block 142 is arranged on the safety connecting rod 140, the first top block 142 is arranged opposite to a second top block 151, and the second top block 151 is arranged on the self-locking connecting rod 150.

Preferably, the second top block 151 of the present embodiment is disposed at one end of the self-locking connecting rod 150 extending out of the housing 110.

Because the first ejector block 142 and the second ejector block 151 are arranged oppositely, an operator presses one end, extending out of the shell 110, of the self-locking connecting rod 150 under the condition that the position of the first ejector block 142 is not changed, and the self-locking connecting rod 150 cannot rotate, so that the problem that potential safety hazards exist due to the fact that the stirrer is started due to mistaken touch is further avoided.

Therefore, when the operator needs to use the hand-held mixer, he first needs to press the safety button 130 to displace the first top block 142 and the second top block 151, and then presses the end of the self-locking link 150 extending out of the housing 110, so as to start the motor 120 to operate.

The first spring 141 of the present embodiment plays a restoring role for restoring the safety button 130 and the safety link 140.

In order to reduce the burden of the operator, the present embodiment ensures that the motor 120 continues to operate without the operator pressing the self-locking link 150 all the time.

Referring to fig. 1, 3 and 4, in the present embodiment, a latching button 170 is disposed on the housing 110, the latching button 170 is connected to a pressing rod 174, the pressing rod 174 is disposed in a sleeve 171, the sleeve 171 is vertically fixed on a sidewall of the housing 110, and a second spring 173 is disposed on the pressing rod 174. In this embodiment, a second baffle 172 is disposed on the sidewall of the pressing rod 174, and the second baffle 172 is disposed along the length direction of the pressing rod 174; a sliding groove for the second baffle 172 to extend out of the sleeve 171 is formed in the side wall of the sleeve 171, and the second baffle 172 can move along the sliding groove; meanwhile, in the present embodiment, the first baffle 152 is disposed on the self-locking connecting rod 150, and the first baffle 152 is disposed opposite to the second baffle 172, preferably, the first baffle 152 is perpendicular to the second baffle 172.

The frictional resistance generated by the contact of the first baffle 152 and the two opposite end surfaces of the second baffle 172 hinders the self-locking connecting rod 150 from resetting, and the continuous work of the motor 120 is ensured.

The specific process is as follows: when the motor 120 is in a working state, the self-locking button 170 is pressed, so that the pressing rod 174 moves along the sleeve 171, namely, the second baffle 172 is driven to move, the second baffle 172 is in contact with two opposite end faces of the first baffle 152, namely, the second baffle 172 limits the first baffle 152, namely, the self-locking connecting rod 150 cannot be reset, the motor switch 121 is always in a pressing state, and the motor 120 continuously works; when the state needs to be relieved, an operator needs to press one end of the self-locking connecting rod 150 extending out of the shell 110 and the self-locking button 170 at the same time to separate the two opposite end faces of the first baffle 172 from the two opposite end faces of the first baffle 152, then the self-locking button 170 is firstly released, the self-locking connecting rod is reset under the action of the second spring 173, the second baffle 172 is separated from the first baffle 152 in a staggered mode, the self-locking connecting rod 150 is released, the self-locking connecting rod 150 is reset, and the motor 120 stops.

Example 3

The hand-held mixer of the present embodiment is substantially the same as embodiment 2, and further, as shown in fig. 5 and fig. 6, the mixing unit of the present embodiment is an egg stirring unit 200, the egg stirring unit 200 includes a transmission mechanism and a mixing head 220, the transmission mechanism is disposed inside the mounting seat 210, and the mixing head 220 is mounted on the mounting seat 210; the mounting base 210 is screwed to the motor mounting base 123. The mount 210 of the present embodiment includes an upper case 211, a cover, and a lower case 219, wherein the cover is located between the upper case 211 and the lower case 219.

As shown in fig. 7, the transmission mechanism of the present embodiment includes a first transmission shaft 216 and a gear shaft 213, wherein one end of the gear shaft 213 is provided with a first transmission spline 212, and meanwhile, the motor shaft of the motor 120 is provided with a motor spline 122, and the motor spline 122 and the first transmission spline 212 are matched with each other to realize the output of the transmission. The gear shaft 213 is connected to the first transmission shaft 216 through gear transmission, that is, as shown in fig. 7, a gear is disposed on the gear shaft 213, and a first gear 214 engaged with the gear on the gear shaft 213 is disposed on the first transmission shaft 216. The lower end of the first transmission shaft 216 is connected to a stirring head 220.

The stirring head 220 includes an unlocking case 221 and a stirring member 222, as shown in fig. 8, wherein the stirring member 222 is provided on the unlocking case 221, and the unlocking case 221 is mounted on the lower case 219. The first drive shaft 216 of this embodiment is connected to the stirring member 222.

After the motor 120 is started, power is output through the motor spline 122 and the first transmission spline 212 and is transmitted to the first transmission shaft 216 through the gear by the gear shaft 213, so that the first transmission shaft 216 drives the stirring piece 222 to stir the food materials to be stirred.

Furthermore, in order to improve the working efficiency and the stirring uniformity of the food material stirring in the present embodiment, as shown in fig. 7, two first transmission shafts 216 are provided in the present embodiment, the two first transmission shafts 216 are parallel to each other, each first transmission shaft 216 is provided with a second gear 215, and the two second gears 215 are engaged with each other; further, the gear shaft 213 of the present embodiment is connected to one of the first transmission shafts 216 through gear transmission.

In addition, in order to ensure the operation stability of the transmission mechanism, the rotating precision is improved, and the vibration and the noise are reduced; two ends of the gear shaft 213 are respectively sleeved with a deep groove ball bearing, and the gear shaft 213 is supported and positioned through the deep groove ball bearings. Further, a sliding bearing 217 is fitted over the first transmission shaft 216. As shown in fig. 7, an oil seal 218 is provided on the first transmission shaft 216 to seal the same.

The hand-held type mixer of this embodiment can dismantle through unit of will beating 100 with egg unit 200 and be connected for the mixer can stir egg liquid or milk shake automatically, and this stirring mode is for current manual stirring, and labour saving and time saving improves work efficiency, simultaneously, because motor 120 is rotating the in-process, and its rotational speed is invariable, when feasible stirring edible material, the more abundant even of mixing.

It should be noted that, in this embodiment, the gear shaft 213 is connected to the first transmission shaft 216 through gear transmission, and when the egg-breaking unit 200 is used for breaking eggs or making milk, in order to ensure that the nutritional ingredients in the food material are not damaged, the rotation speed is not too fast, so that the purpose of reducing the speed can be achieved by controlling the size of the gears which are arranged on the gear shaft 213 and the first transmission shaft 216 and are meshed with each other.

Example 4

The utility model discloses a hand-held mixer of this embodiment, basically with embodiment 2, further, as shown in fig. 9 and fig. 10, the stirring unit of this embodiment is the stirring rod 300, and this stirring rod 300 is including installing the inside second transmission shaft 322 at stirring rod shell 310, the one end of second transmission shaft 322 is equipped with second transmission spline 321, simultaneously, is equipped with the motor spline 122 that uses with this second transmission spline 321 cooperation on the motor shaft of motor 120 for transmission power. The other end of the second transmission shaft 322 is provided with a cutter head 325 for crushing and stirring the food material.

One end of the stirring rod housing 310 of the embodiment is in threaded connection with the motor mounting seat 123, and the other end of the stirring rod housing 310 is provided with a cutter protecting disc for protecting the cutter head 325. In addition, a sealing ring 324 is provided at one end of the second transmission shaft 322 near the cutter head 325, and the device is sealed by the sealing ring 324.

It should be noted that the stir bar housing 310 of the present embodiment is integral with the cutter guard. In addition, a deep groove ball bearing 323 is sleeved on one end of the second transmission shaft 322 close to the cutter head 325 in the embodiment. Support second transmission shaft 322 through spline, deep groove ball bearing 323, guarantee the transmission steady operation, realize that tool bit 325 is steady to eating the material crushing stirring. The structure is simple in design and low in production and processing cost.

The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Claims

1. A hand-held blender comprising a handle unit (100) and a blending unit, characterized in that: the stirring unit is detachably connected to the handle unit (100); the handle unit (100) comprises a motor (120), a self-locking connecting rod (150) and a torsion spring (160) which are arranged in a shell (110); the self-locking connecting rod (150) is sleeved on the mounting rod (153), one end of the self-locking connecting rod (150) is positioned above the motor switch (121), and the other end of the self-locking connecting rod (150) extends out of the shell (110); the torsion spring (160) is sleeved on the sleeve rod (161), and two ends of the torsion spring (160) are respectively connected with the self-locking connecting rod (150).

2. A hand mixer in accordance with claim 1, wherein: the handle unit (100) further comprises a safety connecting rod (140), and the lower end of the safety connecting rod (140) is sleeved on the first spring (141); the safety connecting rod (140) is provided with a first ejecting block (142), the first ejecting block (142) and a second ejecting block (151) are arranged oppositely, and the second ejecting block (151) is arranged on the self-locking connecting rod (150).

3. A hand mixer according to claim 1 or claim 2 wherein: the stirring unit is an egg stirring unit (200), the egg stirring unit (200) comprises a transmission mechanism and a stirring head (220), the transmission mechanism is arranged in the mounting seat (210), and the stirring head (220) is arranged on the mounting seat (210); the mounting base (210) is detachably connected to the handle unit (100).

4. A hand mixer in accordance with claim 3, wherein: the transmission mechanism comprises a gear shaft (213) and a first transmission shaft (216), the gear shaft (213) is in transmission connection with the motor (120) through a spline, and the gear shaft (213) is in transmission connection with the first transmission shaft (216) through a gear; the lower end of the first transmission shaft (216) is connected with a stirring head (220).

5. A hand mixer in accordance with claim 4, wherein: two first transmission shafts (216) are arranged, two first transmission shafts (216) are respectively provided with a second gear (215), and the two second gears (215) are meshed with each other; the gear shaft (213) is in transmission connection with one of the first transmission shafts (216) through a gear.

6. A hand mixer according to claim 5 wherein: two ends of the gear shaft (213) are respectively sleeved with a deep groove ball bearing.

7. A hand mixer according to claim 1 or claim 2 wherein: the stirring unit is a stirring rod (300), the stirring rod (300) comprises a second transmission shaft (322) arranged inside a stirring rod shell (310), one end of the second transmission shaft (322) is connected with a motor shaft of the motor (120) through spline transmission, and a cutter head (325) is arranged at the other end of the second transmission shaft (322).

8. A hand mixer in accordance with claim 7, wherein: one end of the second transmission shaft (322) close to the tool bit (325) is sleeved with a deep groove ball bearing (323).