Blade structure for juicer

By designing a juicer structure with a blade set with a bent portion and a safety protection device, the problems of lack of sealing of cups, risk of blade cleaning and low mixing efficiency in existing juicers are solved, and higher safety, efficiency and reliability are achieved.

CN222840805UActive Publication Date: 2025-05-09DONGGUAN ZHONGMENG ELECTRIC APPLIANCE CO LTD
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Patent Information

Application Number
CN202421367707.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-05-09
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

The cups of existing juicers lack sealing properties, which are prone to gaps and lead to bacterial growth, which is not good for human health. At the same time, dangers are easily caused during the cleaning of the blade and low stirring efficiency.

Method used

A blade structure for a juicer is designed, including a body with a port, a detachable mixing vessel and a crushing mechanism with built-in drive module. The crushing mechanism consists of the first, second and third stirring blades, connected to each other by a transmission module, is provided with a bend to improve the stirring efficiency, and is provided with a safety protection device at the port of the fuselage to prevent damage to the blade from the user.

Benefits of technology

It effectively avoids the damage caused by the blade to the user during use, reduces noise generation, improves stirring efficiency, and enhances sealing and reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a blade structure for juicer, including mounting seat, sealing element and blade group, the blade group is connected with the sealing element, the mounting seat is connected with the blade group, the mounting seat is sleeved on the body and then is in transmission connection with the drive module, the blade group is connected with the transmission module, and the transmission module is connected with the mounting seat. And the damage of the blade to a user in the use process is effectively avoided. When the stirring vessel and the machine body are screwed tightly, the abutting module correspondingly makes contact with the damping module, the damping effect can be achieved in the operation process of the machine body, noise can be effectively reduced, and meanwhile the stability of the machine body and internal electronic elements can be further protected. The crushing mechanism is composed of a first stirring blade, a second stirring blade and a third stirring blade, each stirring blade is provided with a first bending part, a second bending part and a third bending part, and the structure can greatly improve the stirring efficiency.
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Description

Technical Field

[0001] The utility model relates to the technical field of juicers, in particular to a blade structure for juicers. Background Art

[0002] Juicers are very common in today's life and have brought many conveniences to people's lives. Existing juicers all use a motor to drive the main shaft, and a blade is installed on the main shaft, or the main shaft is connected to the main shaft with a movable connector. In this way, a cup or a cup cover for storing juice needs to be specially made, and a connecting device must be provided to connect the cup or the cup cover to the drive shaft. The rotation of the drive shaft drives the main shaft to rotate so that the blade provided on the main shaft can squeeze the juice from the fruit inside the cup. However, the cup arranged in this way has no sealing performance, and a gap is likely to appear at the position where the drive shaft and the main shaft are connected. The gap is not easy to clean and is prone to breeding bacteria, which affects human health. At the same time, when cleaning the blade, if the switch is accidentally touched, the drive shaft will rotate, which is prone to danger. Traditional juicers have poor stirring efficiency. Utility Model Content

[0003] In order to overcome the deficiencies of the prior art solutions, the utility model provides a blade structure for a juicer, which can effectively solve the problems raised by the background technology.

[0004] The technical solution adopted by the utility model to solve its technical problems is:

[0005] A blade structure for a juicer, comprising a body with a port and a stirring vessel detachably mounted on the body, the body having a built-in drive module, the body being provided with a crushing mechanism connected to the drive module, the crushing mechanism comprising a mounting seat, a seal and a blade group, the blade group being connected to the seal, the mounting seat being connected to the blade group, the mounting seat being sleeved on the body and being transmission-connected to the drive module, wherein the blade group is connected to a transmission module, the transmission module is connected to the mounting seat, and a stop-start module and a shock-absorbing module are further provided at the bottom of the body corresponding to the mounting seat;

[0006] The blade group includes a first stirring blade, a second stirring blade and a third stirring blade from bottom to top, wherein the first stirring blade, the second stirring blade and the third stirring blade are connected to each other through a transmission module, the first stirring blade is provided with two first bending portions, the second stirring blade is provided with two second bending portions, and the third stirring blade is provided with two third stirring portions, wherein the first bending portion is bent downward, and the second bending portion and the third bending portion are bent upward.

[0007] As a further description of the above technical solution, the driving module includes a driving motor, the driving motor is connected to the mounting base, and the mounting base is fixed to the fuselage by means of snap-fitting or threaded tightening.

[0008] As a further description of the above technical solution, the sealing member includes a sealing cover, which is trumpet-shaped and has a through hole in the middle of the sealing cover for installing a transmission module. The transmission module drives the first stirring blade, the second stirring blade and the third stirring blade in a clockwise or counterclockwise direction of the sealing cover.

[0009] As a further description of the above technical solution, the transmission module includes a driving shaft and a sealing ring arranged on the driving shaft, and at least two sealing grooves for installing the sealing ring are opened on the driving shaft. After the driving shaft passes through the sealing cover, it is connected to the first stirring blade, the second stirring blade and the third stirring blade in sequence, and the first stirring blade, the second stirring blade and the third stirring blade are installed on the driving shaft in a coaxial manner, and the first stirring blade, the second stirring blade and the third stirring blade are fixedly connected to the driving shaft by screws.

[0010] As a further description of the above technical solution, the first stirring blade, the second stirring blade and the third stirring blade are all made of stainless steel, wherein the first stirring blade is installed in a manner opposite to the second stirring blade, and the third stirring blade is also provided with a serrated blade edge.

[0011] As a further description of the above technical solution, the stop-start module and the shock absorbing module are both arranged at the fuselage port, the mounting seat is respectively connected to the stop-start module and the shock absorbing module, the stop-start module includes a safety switch, and the shock absorbing module includes two shock absorbing spring seats symmetrically arranged at the fuselage port.

[0012] As a further description of the above technical solution, a resistance module is provided at the bottom of the mounting seat, and the resistance module includes a top block having a one-to-one correspondence with a safety switch and a shock-absorbing spring seat.

[0013] As a further description of the above technical solution, the bending angle of the first bending portion is greater than or equal to the bending angle of the second bending portion, and the bending angle of the second bending portion is greater than or equal to the bending angle of the third bending portion.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The blade structure of the utility model for a juicer has at least one of the following beneficial effects during use:

[0016] A safety protection device is provided at the port of the machine body, and the machine body needs to reset the button before it can be started during use. This structure can effectively prevent the blade from hurting the user during use. When the mixing vessel is tightened with the machine body, the resistance module contacts the shock-absorbing module accordingly, which can achieve the shock-absorbing effect during the operation of the machine body, effectively reduce the noise, and further protect the stability of the machine body and internal electronic components. The crushing mechanism consists of a first mixing blade, a second mixing blade and a third mixing blade. The above mixing blades are all provided with a first bending portion, a second bending portion and a third bending portion. This structure can greatly improve the mixing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of a first installation structure of a blade structure for a juicer according to the utility model;

[0018] Figure 2 This is a schematic diagram of a second installation structure of a blade structure for a juicer according to the utility model;

[0019] Figure 3 It is a schematic diagram of a partial installation structure of a blade structure for a juicer of the utility model;

[0020] Figure 4 It is a schematic diagram of the partial installation side structure of a blade structure for a juicer of the utility model;

[0021] Figure 5 This is a schematic diagram of the overall structure of a blade assembly of a blade structure for a juicer according to the utility model;

[0022] Figure 6 The utility model is a schematic diagram of the bottom structure of a mounting base of a blade structure for a juicer.

[0023] Numbers in the figure:

[0024] 1. Body; 101. Stop-start module; 102. Drive module; 103. Shock-absorbing module; 104. Seal; 105. Transmission module; 106. Sealing cover; 2. Crushing mechanism; 201. Blade assembly; 202. First stirring blade; 203. Second stirring blade; 204. Third stirring blade; 205. First bending part; 206. Second bending part; 207. Third bending part; 3. Mounting seat; 301. Resistance module. DETAILED DESCRIPTION

[0025] 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.

[0026] like Figure 1-6 As shown, the utility model provides a blade structure for a juicer, comprising a body 1 with a port and a stirring vessel detachably mounted on the body 1, the body 1 having a built-in drive module 102, characterized in that the body 1 is provided with a crushing mechanism 2 connected to the drive module 102, the crushing mechanism 2 comprises a mounting seat 3, a seal 104 and a blade group 201, the blade group 201 is connected to the seal 104, the mounting seat 3 is connected to the blade group 201, the mounting seat 3 is sleeved on the body 1 and is transmission-connected to the drive module 102, wherein the blade group 201 is connected with a transmission module 105, the transmission module 105 is connected to the mounting seat 3, and the bottom of the body 1 corresponding to the mounting seat 3 is also provided with a stop-start module 101 and a shock-absorbing module 103.

[0027] In one embodiment of the present invention, a safety protection device is provided at the port of the body 1, and the body 1 needs to be reset before it can be started during use. This structure can effectively prevent the blade from hurting the user during use. The safety protection device is a stop-start module 101. After the stirring vessel is screwed onto the body 1 through a thread, the resistance module 301 at the bottom of the stirring vessel presses the drive module 102 inside the body 1 to start.

[0028] Similarly, when the stirring vessel is screwed onto the body 1, the abutment module 301 contacts the shock absorbing module 103, which can achieve shock absorption during the operation of the body 1, effectively reduce noise generation, and further protect the stability of the body 1 and internal electronic components.

[0029] The blade group 201 includes a first stirring blade 202, a second stirring blade 203 and a third stirring blade 204 from bottom to top, wherein the first stirring blade 202, the second stirring blade 203 and the third stirring blade 204 are connected to each other via a transmission module 105, wherein the first stirring blade 202 is provided with more than two first bending portions 205, the second stirring blade 203 is provided with more than two second bending portions 206, and the third stirring blade 204 is provided with more than two third stirring portions, wherein the first bending portion 205 is bent downward, and the second bending portion 206 and the third bending portion 207 are bent upward.

[0030] In the second embodiment, the body 1 and the stirring vessel are detachably connected. This structure can replace different vessels to crush and stir different materials, such as grinding coffee beans. The crushing mechanism 2 is connected to the driving module 102 in the body 1 through the transmission module 105. The crushing mechanism 2 is composed of a first stirring blade 202, a second stirring blade 203 and a third stirring blade 204. The stirring blades are all provided with a first bending portion 205, a second bending portion 206 and a third bending portion 207. This structure can greatly improve the stirring efficiency.

[0031] It is further explained that the driving module 102 includes a driving motor, and the driving motor is connected to the mounting base 3, and the mounting base 3 is fixed to the body 1 by means of snap connection or threaded tightening.

[0032] It is further explained that the sealing member 104 includes a sealing cover 106, which is trumpet-shaped and has a through hole in the middle of the sealing cover 106 for installing the transmission module 105. The transmission module 105 drives the first stirring blade 202, the second stirring blade 203 and the third stirring blade 204 in the clockwise or counterclockwise direction of the sealing cover 106.

[0033] It is further explained that the transmission module 105 includes a driving shaft and a sealing ring arranged on the driving shaft, and at least two sealing grooves for installing the sealing ring are opened on the driving shaft. After the driving shaft passes through the sealing cover 106, it is connected to the first stirring blade 202, the second stirring blade 203 and the third stirring blade 204 in sequence, and the first stirring blade 202, the second stirring blade 203 and the third stirring blade 204 are installed on the driving shaft in a coaxial manner, and the first stirring blade 202, the second stirring blade 203 and the third stirring blade 204 are fixedly connected to the driving shaft by screws.

[0034] In the third embodiment of the present invention, during use, the adjustment is performed through the adjustment key on the body 1, wherein the crushing mechanism 2 needs to match the stirring vessel with the safety switch of the body 1 port of the body 1 and reset the key during the movement before the stirring operation can be performed, thereby improving the operational safety and protecting the safety of the user. In addition, the crushing mechanism 2 of the body 1 uses a variety of blades for stirring, thereby improving the stirring efficiency, and a sealing structure is provided at the connection between the blade set 201 and the body 1, which has stronger sealing and higher reliability.

[0035] It is further explained that the first stirring blade 202, the second stirring blade 203 and the third stirring blade 204 are all made of stainless steel, wherein the first stirring blade 202 is installed in a manner opposite to the second stirring blade 203, and the third stirring blade 204 is also provided with a serrated blade edge.

[0036] It is further explained that the stop-start module 101 and the shock absorbing module 103 are both arranged at the port of the fuselage 1, and the mounting seat 3 is respectively connected to the stop-start module 101 and the shock absorbing module 103, the stop-start module 101 includes a safety switch, and the shock absorbing module 103 includes two shock absorbing spring seats symmetrically arranged at the port of the fuselage 1.

[0037] It is further explained that a resistance module 301 is provided at the bottom of the mounting seat 3, and the resistance module 301 includes a top block with a one-to-one correspondence between a safety switch and a shock-absorbing spring seat.

[0038] It is further explained that the bending angle of the first bending portion 205 is greater than or equal to the bending angle of the second bending portion 206 , and the bending angle of the second bending portion 206 is greater than or equal to the bending angle of the third bending portion 207 .

[0039] 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 blade structure for a juicer, comprising a body with a port and a stirring vessel detachably mounted on the body, wherein the body has a built-in drive module, characterized in that: The fuselage is provided with a crushing mechanism connected to the driving module, the crushing mechanism includes a mounting seat, a seal and a blade group, the blade group is connected to the seal, the mounting seat is connected to the blade group, the mounting seat is sleeved on the rear of the fuselage and is transmission-connected to the driving module, wherein the blade group is connected to a transmission module, the transmission module is connected to the mounting seat, and a stop-start module and a shock-absorbing module are also provided at the bottom of the fuselage corresponding to the mounting seat; The blade group includes a first stirring blade, a second stirring blade and a third stirring blade from bottom to top, wherein the first stirring blade, the second stirring blade and the third stirring blade are connected to each other through a transmission module, the first stirring blade is provided with two first bending portions, the second stirring blade is provided with two second bending portions, and the third stirring blade is provided with two third stirring portions, wherein the first bending portion is bent downward, and the second bending portion and the third bending portion are bent upward.

2. The blade structure for a juicer according to claim 1, characterized in that: The driving module includes a driving motor, the driving motor is connected to a mounting seat, and the mounting seat is fixed to the body by means of snap connection or threaded tightening.

3. The blade structure for a juicer according to claim 1, characterized in that: The sealing member comprises a sealing cover which is trumpet-shaped and has a through hole in the middle thereof for installing a transmission module. The transmission module drives the first stirring blade, the second stirring blade and the third stirring blade in a clockwise or counterclockwise direction of the sealing cover.

4. The blade structure for a juicer according to claim 3, characterized in that: The transmission module includes a driving shaft and a sealing ring arranged on the driving shaft, and at least two sealing grooves for installing the sealing ring are opened on the driving shaft. After the driving shaft passes through the sealing cover, it is connected to the first stirring blade, the second stirring blade and the third stirring blade in sequence, and the first stirring blade, the second stirring blade and the third stirring blade are installed on the driving shaft in a coaxial arrangement, and the first stirring blade, the second stirring blade and the third stirring blade are fixedly connected to the driving shaft by screws.

5. A blade structure for a juicer according to claim 1, 3 or 4, characterized in that: The first stirring blade, the second stirring blade and the third stirring blade are all made of stainless steel, wherein the first stirring blade is installed in a manner opposite to the second stirring blade, and the third stirring blade is also provided with a serrated blade edge.

6. The blade structure for a juicer according to claim 1, characterized in that: The stop-start module and the shock absorbing module are both arranged at the port of the fuselage, and the mounting seat is respectively connected to the stop-start module and the shock absorbing module. The stop-start module includes a safety switch, and the shock absorbing module includes two shock absorbing spring seats symmetrically arranged at the port of the fuselage.

7. The blade structure for a juicer according to claim 6, characterized in that: A resistance module is arranged at the bottom of the mounting seat, and the resistance module comprises a top block which has a one-to-one correspondence with a safety switch and a shock absorbing spring seat.

8. The blade structure for a juicer according to claim 1, characterized in that: The bending angle of the first bending portion is greater than or equal to the bending angle of the second bending portion, and the bending angle of the second bending portion is greater than or equal to the bending angle of the third bending portion.