Convenient and safe juicer structure

Abstract

The utility model discloses a convenient and safe juicer structure, relates to the technical field of juicers, and aims to solve the technical problems of large vibration, high noise and low efficiency in the working process of the current juicer, the convenient and safe juicer structure comprises a base of which the top is detachably provided with a cup body, and the bottom of the inner wall of the base is detachably provided with a reduction gearbox; a driving motor is detachably installed on one side of the upper end face of the reduction gearbox, a rotating shaft transmission gear pair is rotatably installed in the reduction gearbox, and the top of the rotating shaft transmission gear pair is in meshed connection with a secondary planetary transmission gear used for reducing the speed of a motor shaft. The top of the second-stage planetary transmission gear is connected with a first-stage planetary transmission gear used for reducing the speed of the motor shaft in a meshed mode, a metal rotating shaft driven by the rotating shaft transmission gear pair to rotate is rotatably installed in the speed reduction box, and a screw capable of movably ascending and descending is movably installed outside the metal rotating shaft. The utility model has the advantages that the vibration and noise are reduced, and the efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of juicers, and more specifically to a convenient and safe juicer structure. Background Art

[0002] Fruits and vegetables are the main source of vitamin intake for the human body. Studies have shown that people who eat fruits and vegetables regularly are healthier than those who do not like to eat them. Fruits and vegetables also play an irreplaceable role in preventing diseases, and are indeed a good choice for a healthy diet. Although fruits and vegetables are rich in nutrients, many people do not like to eat them directly, but use a juicer to squeeze them into fruit and vegetable juice.

[0003] The existing juicer adopts a transmission mode of motor plus gearbox, in which the gearbox uses direct multi-stage gear reduction, which has disadvantages such as large vibration, high noise and low efficiency during operation. In view of this, we propose a convenient and safe juicer structure. Utility Model Content

[0004] The purpose of the utility model is to overcome the deficiencies of the prior art, meet practical needs, and provide a convenient and safe juicer structure to solve the technical problems of large vibration, high noise and low efficiency of the current juicer during operation.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a convenient and safe juicer structure, comprising a base with a cup body detachably mounted on the top;

[0006] A reduction box is detachably mounted on the bottom of the inner wall of the base;

[0007] A driving motor is detachably mounted on one side of the upper end surface of the reduction box, and a shaft transmission gear pair is rotatably mounted in the reduction box, the top of the shaft transmission gear pair is meshedly connected with a secondary planetary transmission gear for reducing the speed of the motor shaft, the top of the secondary planetary transmission gear is meshedly connected with a primary planetary transmission gear for reducing the speed of the motor shaft, a metal shaft driven to rotate by the shaft transmission gear pair is rotatably mounted in the reduction box, a movably liftable screw is movably mounted on the outside of the metal shaft, the top of the screw extends into the cup body and abuts against a juicer basket for juicing fruits and vegetables.

[0008] The utility model designs the structure of the reduction box and adopts a primary planetary transmission gear and a secondary planetary transmission gear to realize a secondary planetary gear reduction transmission. It has the characteristics of small size, large transmission ratio and smooth operation, and can increase the pressure of the juicer, adapt to more types of fruits and have a higher juice yield, thereby solving the problems of large vibration, high noise and low efficiency of the existing juicer during operation.

[0009] Preferably, a threaded sleeve sleeved on the outer edge surface of the screw is fixedly installed on the top of the reduction box, an internal thread is constructed on the inner edge surface of the threaded sleeve, an external thread meshing with the internal thread of the threaded sleeve is constructed on the outer edge surface of the screw, and upper and lower limit switches are provided on the threaded sleeve for squeezing the screw when it moves in the threaded sleeve to achieve an automatic return effect.

[0010] Preferably, the bottom end of the threaded sleeve is fixedly connected to the outer edge surface of the metal shaft, a limiting groove is formed on the outer edge surface of the metal shaft, and a limiting plate that can be detachably engaged in the limiting groove is constructed on the inner edge surface of the screw.

[0011] Preferably, an upper cup cover is detachably mounted on the top of the cup body, and a lower cup cover is arranged on the top of the inner wall of the upper cup cover for cooperating with the lifting movement of the juice extraction basket to realize the squeezing and juicing of fruits and vegetables.

[0012] Preferably, the inner wall edge of the upper cup cover is formed with a reverse chamfer for preventing the juice extraction basket from getting stuck when it is reversed and retreated due to excessive extraction torque.

[0013] Preferably, the surface of the lower cup cover is designed to be a raised prism structure with one side chamfered.

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

[0015] 1. The utility model designs the structure of the reduction box and adopts a primary planetary transmission gear and a secondary planetary transmission gear to realize a secondary planetary gear reduction transmission. It has the characteristics of small size, large transmission ratio and smooth operation, and can increase the pressure of the juicer, adapt to more types of fruits, and have a higher juice yield, thereby solving the problems of large vibration, high noise and low efficiency of the existing juicer during operation.

[0016] 2. The utility model also designs a reverse chamfer structure at the edge of the inner wall of the upper cup cover, so as to increase the squeezing force and make the fruit withdrawing smoother, thereby solving the problem of preventing the juice basket from getting stuck when it is reversed and withdrawn due to excessive squeezing torque. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the internal structure of the utility model.

[0019] Description of the numbers in the figure:

[0020] 1. Upper cup cover; 2. Lower cup cover; 3. Cup body; 4. Juicing basket; 5. Screw; 6. Metal shaft; 7. Threaded sleeve; 8. Driving motor; 9. Base; 10. Reducer; 11. Primary planetary transmission gear; 12. Secondary planetary transmission gear; 13. Shaft transmission gear pair. DETAILED DESCRIPTION

[0021] like Figure 1 As shown, the utility model relates to a convenient and safe juicer structure, including a base 9 with a cup body 3 detachably mounted on the top, a reduction box 10 detachably mounted on the bottom of the inner wall of the base 9, a driving motor 8 detachably mounted on one side of the upper end surface of the reduction box 10, and a shaft transmission gear pair 13 rotatably mounted in the reduction box 10, a secondary planetary transmission gear 12 for reducing the speed of the motor shaft is meshed and connected at the top of the shaft transmission gear pair 13, and a primary planetary transmission gear 11 for reducing the speed of the motor shaft is meshed and connected at the top of the secondary planetary transmission gear 12, a metal shaft 6 driven to rotate by the shaft transmission gear pair 13 is rotatably mounted in the reduction box 10, a movably liftable screw 5 is movably mounted on the outside of the metal shaft 6, and the top of the screw 5 extends into the cup body 3 and abuts against a juice basket 4 for extracting juice from fruits and vegetables.

[0022] like Figure 1 and Figure 2 As shown, in the embodiment of the utility model, a threaded sleeve 7 sleeved on the outer edge surface of the screw 5 is fixedly installed on the top of the reduction box 10, an internal thread is constructed on the inner edge surface of the threaded sleeve 7, and an external thread meshing with the internal thread of the threaded sleeve 7 is constructed on the outer edge surface of the screw 5. The threaded sleeve 7 is provided with an upper and lower limit switches for squeezing the screw 5 when it moves in the threaded sleeve 7 to achieve an automatic return effect. The bottom end of the threaded sleeve 7 is fixedly connected to the outer edge surface of the metal rotating shaft 6, a limiting groove is formed on the outer edge surface of the metal rotating shaft 6, and a limiting plate that is detachably engaged in the limiting groove is constructed on the inner edge surface of the screw 5.

[0023] like Figure 2 As shown, in the embodiment of the utility model, an upper cup cover 1 is detachably installed on the top of the cup body 3, and the top structure of the inner wall of the upper cup cover 1 is provided with a lower cup cover 2 for cooperating with the lifting movement of the juice basket 4 to realize the squeezing and juicing of fruits and vegetables. The edge position of the inner wall of the upper cup cover 1 is structured to form a reverse chamfer for preventing the juice basket 4 from getting stuck when it is reversed and retreated due to excessive squeezing torque, and the surface of the lower cup cover 2 is designed as a raised prism structure with a chamfer on one side.

[0024] Working principle: This embodiment provides a convenient and safe juicer structure. When in use, first remove the upper cup cover 1, then place the fruits and vegetables in the juice basket 4, then extend the lower cup cover 2 into the cup body 3 and fix the upper cup cover 1 to the cup body 3, then start the drive motor 8, so that the motor shaft of the drive motor 8 rotates and realizes the secondary planetary gear reduction transmission through the primary planetary transmission gear 11 and the secondary planetary transmission gear 12, thereby driving the metal shaft 6 to rotate, and the rotation of the metal shaft 6 drives the screw 5 to move up and down, thereby pushing the fruits and vegetables in the juice basket 4 to move toward the lower cup cover 2, and contact and squeeze with the lower cup cover 2 to achieve the squeezing of the fruits and vegetables.

[0025] The embodiments of the present invention disclose preferred embodiments, but are not limited thereto. A person skilled in the art can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. However, as long as they do not deviate from the spirit of the present invention, they are all within the protection scope of the present invention.

Claims

1. A convenient and safe juicer structure, characterized in that: It comprises a base (9) on the top of which a cup body (3) is detachably mounted; A reduction box (10) is detachably mounted on the bottom of the inner wall of the base (9); A driving motor (8) is detachably mounted on one side of the upper end surface of the reduction box (10), and a rotating shaft transmission gear pair (13) is rotatably mounted in the reduction box (10); the top of the rotating shaft transmission gear pair (13) is meshedly connected with a secondary planetary transmission gear (12) for reducing the speed of the motor shaft; the top of the secondary planetary transmission gear (12) is meshedly connected with a primary planetary transmission gear (11) for reducing the speed of the motor shaft; a metal rotating shaft (6) driven to rotate by the rotating shaft transmission gear pair (13) is rotatably mounted in the reduction box (10); a movably liftable screw rod (5) is movably mounted on the outside of the metal rotating shaft (6); the top end of the screw rod (5) extends into the cup body (3) and abuts against a juice extraction basket (4) for extracting juice from fruits and vegetables.

2. The convenient and safe juicer structure according to claim 1, characterized in that: A threaded sleeve (7) sleeved on the outer edge surface of the screw rod (5) is fixedly mounted on the top of the reduction box (10); an internal thread is constructed on the inner edge surface of the threaded sleeve (7); an external thread meshing with the internal thread of the threaded sleeve (7) is constructed on the outer edge surface of the screw rod (5); and upper and lower limit switches are arranged on the threaded sleeve (7) for squeezing the screw rod (5) when it moves in the threaded sleeve (7) to achieve an automatic return effect.

3. The convenient and safe juicer structure according to claim 2, characterized in that: The bottom end of the threaded sleeve (7) is fixedly connected to the outer edge surface of the metal rotating shaft (6), a limiting groove is formed on the outer edge surface of the metal rotating shaft (6), and a limiting plate that can be detachably engaged in the limiting groove is constructed on the inner edge surface of the screw rod (5).

4. The convenient and safe juicer structure according to claim 1, characterized in that: An upper cup cover (1) is detachably mounted on the top of the cup body (3), and a lower cup cover (2) is arranged on the top of the inner wall of the upper cup cover (1) for cooperating with the lifting movement of the juice extraction basket (4) to realize the operation of squeezing and juicing fruits and vegetables.

5. The convenient and safe juice extractor structure according to claim 4, characterized in that: The inner wall edge of the upper cup cover (1) is formed with a reverse chamfer for preventing the juice extraction basket (4) from getting stuck when it is reversed and retreated due to excessive extraction torque.

6. The convenient and safe juice extractor structure according to claim 5, characterized in that: The lower cup cover (2) has a surface designed as a raised prism structure with a chamfered corner on one side.

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