Rotary vibration mechanism for massager
By using a waterproof sealing ring and a waterproof groove with a concave structure in the rotational vibration mechanism of the massager, combined with the motor-driven small spur teeth and output spur teeth, high-frequency rotation and vibration are achieved, which solves the short circuit problem of the massager when used in humid environments and the poor rotation and vibration effect, and improves the user experience and safety.
Patent Information
- Application Number
- CN202420438452.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Priority Date
- 2023-12-27
- Filing Date
- 2024-03-07
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-03-07
AI Technical Summary
When used in humid environments, existing massagers are prone to short-circuiting when water enters the inside of the mechanism, and the rotational vibration effect is poor, resulting in poor user experience.
A rotary vibration mechanism for massagers is designed, using a mechanism shell composed of an upper case, a lower case and a waterproof sealing ring. A waterproof groove with a concave structure is provided on the upper and lower sides of the waterproof sealing ring. Combined with the small spur teeth driven by the motor and the output spur teeth, high-frequency rotation and vibration are achieved through the eccentric swing plate.
It realizes the use of water vapor in a humid environment and avoids short circuits, which improves the use safety of the massager. At the same time, the use experience of the massager is improved through high-frequency rotation and oscillation.
Smart Images
Figure CN222604975U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of massagers, in particular to a rotating vibration mechanism used for massagers. Background Art
[0002] As the pace of life accelerates, people's work pressure is getting greater and greater. In order to complete their work tasks, people often work overtime. After a day of intense work, people's bodies become tired. In order to relieve fatigue and maintain physical and mental health, people generally use massagers to massage their bodies.
[0003] However, most of the existing telescopic massagers have the following disadvantages:
[0004] Most existing massagers are not waterproof. If residual water enters the mechanism during cleaning and use, the electronic components inside the mechanism will short-circuit and burn, making the massager unusable. Therefore, most existing massagers cannot be used in humid environments such as bathrooms, which reduces the performance of the massager.
[0005] Most existing rotary massagers use finished tooth boxes, which have the disadvantages of high production cost, low rotation speed, inability to rotate at high frequency, and poor vibration effect, resulting in a poor user experience of the massager. Utility Model Content
[0006] The purpose of the utility model is to solve the above problems and provide a rotary vibration mechanism for a massager.
[0007] The utility model achieves the above-mentioned purpose through the following technical solutions: a rotary vibration mechanism for a massager, comprising a structural body, the structural body comprising a mechanism shell composed of an upper shell, a lower shell and a waterproof sealing ring, and a cup holder at one end of the mechanism shell;
[0008] The waterproof sealing ring is provided with waterproof grooves with concave structures on the upper and lower sides, and the edge portions of the upper shell and the lower shell are respectively inserted into the waterproof grooves;
[0009] A motor is provided in the mechanism housing, a motor bracket rear cover is provided outside the motor, a bracket front cover is provided on the front side of the motor bracket rear cover and is installed and connected to the motor bracket rear cover, a gear box is formed between the bracket front cover and the motor bracket rear cover, small spur teeth and output spur teeth meshing with the small spur teeth are provided in the gear box, a power output end of the motor is drive-connected to the small spur teeth, a connecting shaft is provided on the outer side of the output spur teeth, a bearing 1 is provided on the connecting shaft, an eccentric swing plate is provided on the outer side of the bracket front cover, the connecting shaft penetrates the bracket front cover and is connected to the eccentric swing plate, a bearing mounting shaft is provided in the center of the eccentric swing plate, a bearing 2 is sleeved on the bearing mounting shaft, and the cup holder is sleeved on the bearing 2.
[0010] Preferably, the upper shell and the lower shell are fixedly mounted and connected by a plurality of sets of screws.
[0011] Preferably, the bearing installation shaft is a hollow structure, a pressure cover is provided at the center of the cup holder, and the pressure cover penetrates the cup holder and is plug-connected with the bearing installation shaft.
[0012] Preferably, the waterproof sealing ring is provided with an axis-through hole.
[0013] Preferably, the rear cover of the motor bracket is composed of a front cover connecting a baffle and a motor cover plate, the motor cover plate is an arc-shaped structure, and the rear cover of the motor bracket is connected to the lower shell by screws.
[0014] Preferably, a PCB board and a battery are provided inside the mechanism housing, and a silicone button is provided on the upper shell.
[0015] The beneficial effects of the utility model are:
[0016] (1) Through the provision of a waterproof sealing ring, the upper and lower sides of the waterproof sealing ring are respectively provided with waterproof grooves with concave structures, and the edge portions of the upper shell and the lower shell are respectively inserted into the waterproof grooves and tightly connected to the waterproof sealing ring to achieve waterproofing and prevent water vapor from entering the housing of the mechanism to cause a short circuit and affect the normal use of the massager;
[0017] (2) During use, the motor drives the small spur teeth to rotate, and the small spur teeth drive the output spur teeth to rotate during the rotation process. The eccentric rocking plate will achieve high-frequency rotation and oscillation as the output spur teeth rotate, thereby driving the cup holder to rotate and oscillate at high frequency. It has the advantages of high rotation frequency and high oscillation frequency, realizes high-frequency and strong massage, and improves the user experience of the massager. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is one of the exploded views of the rotary vibration mechanism of the massager of the utility model;
[0019] Figure 2 This is the second exploded view of the rotary vibration mechanism of the massager of the utility model;
[0020] Figure 3 This is a schematic diagram of the internal structure of the rotary vibration mechanism of the massager of the utility model;
[0021] Figure 4 This is a schematic diagram of the overall structure of the rotary vibration mechanism used in the massager of the utility model; DETAILED DESCRIPTION
[0022] 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.
[0023] like Figure 1-4 As shown:
[0024] In the present embodiment, a rotary vibration mechanism for a massager comprises a structural body, wherein the structural body comprises a mechanism housing composed of an upper shell 13, a lower shell 12 and a waterproof sealing ring 6, wherein the waterproof sealing ring 6 is located between the upper shell 13 and the lower shell 12, wherein the upper shell 13 and the lower shell 12 are respectively sealed and connected to the waterproof sealing ring 6, and a cup holder 9 is provided at one end of the mechanism housing; waterproof grooves 15 with concave structures are respectively provided on the upper and lower sides of the waterproof sealing ring 6, wherein the edge portions of the upper shell 13 and the lower shell 12 are respectively inserted into the waterproof grooves 15 and are tightly connected to the waterproof sealing ring 6 to achieve waterproofing and prevent water vapor from entering the mechanism housing to cause a short circuit and affect the normal use of the massager; a motor 1 is provided in the mechanism housing, a motor bracket rear cover 11 is provided outside the motor 1, a bracket front cover 5 is provided on the front side of the motor bracket rear cover 11 to be installed and connected thereto, and the waterproof sealing ring 6 is tightly fitted to the bracket front cover 5, To achieve sealing and waterproofing, a gear box 19 is formed between the bracket front cover 5 and the motor bracket rear cover 11, and a small spur tooth 2 and an output spur tooth 3 meshing with the small spur tooth 2 are arranged in the gear box 19, and the power output end of the motor 1 is drivingly connected to the small spur tooth 2, and a connecting shaft 16 is arranged on the outer side of the output spur tooth 3, and a bearing 1 4 is arranged on the connecting shaft 16, and an eccentric swing plate 7 is arranged on the outer side of the bracket front cover 5, and the connecting shaft 16 penetrates the bracket front cover 5 and is connected to the eccentric swing plate 7, and a bearing mounting shaft 20 is arranged at the center of the eccentric swing plate 7, and a bearing 2 8 is sleeved on the bearing mounting shaft 20, and the cup holder 9 is sleeved on the bearing 2 8, and when the motor 1 drives the small spur tooth 2 to rotate, the small spur tooth 2 drives the output spur tooth 3 to rotate during the rotation process, and the eccentric swing plate 7 will rotate with the rotation of the output spur tooth 3 to achieve high-frequency rotation and oscillation, thereby driving the cup holder 9 to perform high-frequency rotation and oscillation.
[0025] The upper shell 13 and the lower shell 12 are fixedly connected by multiple sets of screws, and the waterproof sealing ring 6 is located between the upper shell 13 and the lower shell 12. The waterproof sealing ring 6 is provided to achieve sealing and waterproofing.
[0026] The bearing installation shaft 20 is a hollow structure. A pressure cover 10 is provided at the center of the cup holder 9 . The pressure cover 10 penetrates the cup holder 9 and is plug-connected with the bearing installation shaft 20 . The cup holder 9 is fixed by the pressure cover 10 .
[0027] The waterproof sealing ring 6 is provided with an axis hole 21 , the bearing 1 4 is sleeved on the connecting shaft 16 , the bearing 1 4 is located in the axis hole 21 , and the connecting shaft 16 passes through the axis hole 21 to be connected with the eccentric swing plate 7 .
[0028] The motor bracket back cover 11 is composed of a front cover connecting baffle 18 and a motor cover 17. The motor cover 17 is an arc-shaped structure. The front cover connecting baffle 18 is fixedly connected to the bracket front cover 5 by screws. The motor cover 17 is located outside the motor 1 to fix and protect the countless motors 1. The motor bracket back cover 11 is connected to the lower shell 12 by screws.
[0029] A PCB board 22 , a battery 23 and a charging assembly are arranged inside the mechanism housing, and a silicone button 14 is arranged on the upper shell 13 .
[0030] Working principle:
[0031] Through the setting of the waterproof sealing ring 6, the waterproof grooves 15 with concave structures are respectively provided on the upper and lower sides of the waterproof sealing ring 6, and the edges of the upper shell 13 and the lower shell 12 are respectively inserted into the waterproof grooves 15 and tightly connected with the waterproof sealing ring 6 to achieve waterproofing and prevent water vapor from entering the shell of the mechanism to cause a short circuit and affect the normal use of the massager; when in use, the motor 1 drives the small spur gear 2 to rotate, and the small spur gear 2 drives the output spur gear 3 to rotate during the rotation process, and the eccentric swing plate 7 will realize high-frequency rotation and oscillation with the rotation of the output spur gear 3, thereby driving the cup holder 9 to rotate and oscillate at high frequency.
[0032] 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, from any point of view, the embodiments should be regarded as exemplary and non-restrictive, 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 are included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
[0033] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A rotary vibration mechanism for a massager, characterized in that: It comprises a structural body, the structural body comprises a mechanism shell composed of an upper shell, a lower shell and a waterproof sealing ring, and a cup holder at one end of the mechanism shell; The waterproof sealing ring is provided with waterproof grooves with concave structures on the upper and lower sides, and the edge portions of the upper shell and the lower shell are respectively inserted into the waterproof grooves; A motor is provided in the mechanism housing, a motor bracket rear cover is provided outside the motor, a bracket front cover is provided on the front side of the motor bracket rear cover and is installed and connected to the motor bracket rear cover, a gear box is formed between the bracket front cover and the motor bracket rear cover, small spur teeth and output spur teeth meshing with the small spur teeth are provided in the gear box, a power output end of the motor is drive-connected to the small spur teeth, a connecting shaft is provided on the outer side of the output spur teeth, a bearing 1 is provided on the connecting shaft, an eccentric swing plate is provided on the outer side of the bracket front cover, the connecting shaft penetrates the bracket front cover and is connected to the eccentric swing plate, a bearing mounting shaft is provided in the center of the eccentric swing plate, a bearing 2 is sleeved on the bearing mounting shaft, and the cup holder is sleeved on the bearing 2.
2. A rotary vibration mechanism for a massager according to claim 1, characterized in that: The upper shell and the lower shell are fixedly installed and connected by multiple sets of screws.
3. The rotary vibration mechanism for a massager according to claim 1, characterized in that: The bearing installation shaft is a hollow structure, a pressure cover is provided at the center of the cup holder, and the pressure cover penetrates the cup holder and is plug-connected with the bearing installation shaft.
4. The rotary vibration mechanism for a massager according to claim 1, characterized in that: The waterproof sealing ring is provided with an axis-through hole.
5. The rotary vibration mechanism for a massager according to claim 1, characterized in that: The rear cover of the motor bracket is composed of a front cover connecting a baffle and a motor cover plate. The motor cover plate is an arc-shaped structure. The rear cover of the motor bracket is connected to the lower shell by screws.
6. The rotary vibration mechanism for a massager according to claim 1, characterized in that: A PCB board and a storage battery are arranged inside the mechanism shell, and a silicone button is arranged on the upper shell.