Universal waterproof movement structure

By adopting a universal waterproof movement structure in small and mini appliances, the difficulty in preparing the cover body caused by the variety of movement structure specifications and models in the existing technology is solved, and the versatility and efficient production of the movement structure are achieved, and market competitiveness is improved.

CN222852074UActive Publication Date: 2025-05-09JINHUA HONGDUO TECH CO LTD
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Patent Information

Application Number
CN202421356774.3
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

There are many types of movement structural specifications and models for existing small appliances and mini appliances, and they need to match appropriate covers, which leads to the need to prepare multiple models of covers to meet the needs of use.

Method used

It adopts a general-purpose waterproof movement structure, including a motor and a control module arranged front and rear. The two are flexiblely connected through a waterproof cover, and the angle and distance are adjusted through deformation blocks to adapt to different shapes of electrical shells.

Benefits of technology

It realizes the versatility of the movement structure, adapts to motors and control modules of different sizes, improves production and assembly efficiency and quality controllability, and provides vibration reduction and buffering function.

✦ Generated by Eureka AI based on patent content.

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Abstract

A universal waterproof movement structure comprises a motor and a control module which are arranged in tandem and are flexibly connected. The waterproof cover is elastic and comprises a front cover body and a rear cover body, the outer surface of the motor is coated with the front cover body, and the outer surface of the control module is coated with the rear cover body; the waterproof cover further comprises a deformation block with a stretching state, a compressing state and a bending state. According to the utility model, the integrated waterproof cover structure is adopted, the waterproof effect is good, the damping and buffering effects on the machine core can be achieved, the waterproof cover structure can be adapted to motors and control modules of different sizes, and after the motors and the control modules are connected through the waterproof cover, the motor and the control modules can be connected through the waterproof cover. And the angle and the distance between the two can be adjusted by the deformation block so as to adapt to electric appliance shells with different shapes, so that the machine core structure has relatively strong universality.
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Description

Technical Field

[0001] The utility model relates to the technical field of daily necessities, in particular to a universal waterproof movement structure. Background Art

[0002] Small household appliances and / or mini household appliances (such as hair dryers, hair clippers, shavers, razors, electric toothbrushes, etc.) play an important role in people's lives. Various household appliances have greatly improved and facilitated people's daily lives. With the gradual improvement of living standards, people increasingly hope that household appliances are not only fully functional but also beautiful and durable. The most important component in small household appliances and / or mini household appliances is the movement structure.

[0003] However, there are many specifications and models of movement structures of commonly used small household appliances and / or mini household appliances, which often need to be matched with suitable covers, so it is necessary to prepare multiple models of covers to meet their use requirements.

[0004] Therefore, how to solve the above-mentioned deficiencies in the prior art has become a topic to be studied and solved in the present invention. Utility Model Content

[0005] The utility model aims to provide a universal waterproof movement structure.

[0006] To achieve the above purpose, the technical solution adopted by the utility model is: a universal waterproof core structure, the core structure includes a motor and a control module arranged in front and behind, and the two are flexibly connected and electrically connected. It also includes a waterproof cover, which has elasticity and includes a front cover body and a rear cover body, the front cover body covers the outer surface of the motor, and the rear cover body covers the outer surface of the control module.

[0007] Wherein, the waterproof cover also includes a deformation block, which is located between the motor and the control module and includes a first node located at the rear side of the front cover body and a second node located at the front side of the rear cover body.

[0008] The core structure has a center line in a length direction, and the core structure has three states: stretching, compression and bending:

[0009] In the stretched state, the motor and the control module move away from each other along the direction of the center line, and at this time, the first node and the second node are in a state of being away from each other.

[0010] In the compressed state, the motor and the control module approach each other along the direction of the center line, and at this time, the first node and the second node are in a close state.

[0011] In the bent state, the first center line of the motor intersects with the second center line of the control module and forms an angle; at this time, the first node deviates from the second center line of the control module.

[0012] According to a further technical solution, a first through hole for passing the output shaft of the motor is provided at the front end of the front cover, and a second through hole for connecting the circuit is provided at the rear end of the front cover.

[0013] According to a further technical solution, the front cover is further provided with a pair of clamping seats, which are symmetrically arranged on opposite sides of the front cover with the first center line as an axis, and are used for clamping and fixing and connecting with electrical appliances.

[0014] According to a further technical solution, a first connection end for sealing is disposed at the front end of the rear cover body, and a second connection end for external interface is disposed at the rear end of the rear cover body.

[0015] According to a further technical solution, a fixing groove for fitting and installing the control module is provided inside the rear cover body, and the control module is further stably installed by the provided fixing groove.

[0016] According to a further technical solution, the rear cover is provided with an embedding area, which is covered by a transparent cover plate to form a transparent window, so that the working condition of the control module can be observed conveniently through the provided transparent window.

[0017] According to a further technical solution, the control module includes a control circuit, a power supply and a display screen.

[0018] The terms “first”, “second”, etc. used in this document do not specifically refer to an order or sequence, nor are they used to limit the present case. They are only used to distinguish components or operations described with the same technical terms.

[0019] As used herein, “connected” or “positioned” may refer to two or more components or devices being in direct physical contact with each other, or being in indirect physical contact with each other, or may refer to two or more components or devices operating or moving with each other.

[0020] The terms “include,” “including,” “have,” etc. used in this document are open-ended terms, meaning including but not limited to.

[0021] The terms used in this document generally have the ordinary meaning of each term used in this field, in the context of the case and in the specific context, unless otherwise noted. Certain terms used to describe the present invention will be discussed below or elsewhere in this specification to provide additional guidance to those skilled in the art in describing the present invention.

[0022] The terms "front", "back", "up", "down", "left", "right", etc. used in this article are all directional terms. In this case, they are only used to illustrate the positional relationship between the various structures, and are not used to limit the protection plan of this case and the specific direction during actual implementation.

[0023] The working principle and advantages of this utility model are as follows:

[0024] The utility model adopts an integrated waterproof cover structure, which has reliability and cost advantages over the traditional partition isolation waterproof method, high production and assembly efficiency and controllable quality.

[0025] The waterproof cover of the utility model can be adapted to motors and control modules of different sizes. Moreover, after the motor and the control module are connected through the waterproof cover, the angle and distance between the two can be adjusted by the deformation block to adapt to electrical housings of different shapes, so that the movement structure has strong versatility, thereby achieving a higher achievement rate in the modular planning of electrical product families, further fully reflecting the advantages of modular design concepts in various links such as design, manufacturing, procurement, quality and proofing, and ultimately improving the company's market competitiveness.

[0026] At the same time, it also leaves a large design space for the industrial design of electrical housing, which to some extent alleviates the contradiction of increasing the modularization rate of products while compressing the design space of product appearance.

[0027] In addition, the waterproof cover of the utility model also provides a vibration reduction and buffering function when the movement structure is installed and fixed. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Attached Figure 1 It is a three-dimensional structural schematic diagram of an embodiment of the utility model;

[0029] Attached Figure 2 A schematic diagram of the structure of an embodiment of the utility model

[0030] Attached Figure 3 A top view of an embodiment of the utility model;

[0031] Attached Figure 4 It is an exploded schematic diagram of the front cover body and the rear cover body of the embodiment of the utility model;

[0032] Attached Figure 5 This is a schematic diagram of the structure of an embodiment of the utility model in a normal state;

[0033] Attached Figure 6 This is a schematic diagram of the structure of an embodiment of the utility model in a stretched state;

[0034] Attached Figure 7 This is a schematic diagram of the structure of an embodiment of the utility model in a compressed state;

[0035] Attached Figure 8 This is a schematic diagram of the structure of an embodiment of the utility model in an upward bending state;

[0036] Attached Fig. 9 It is a schematic diagram of the structure of an embodiment of the utility model in a lower bending state.

[0037] In the above drawings: 0. center line; 0'. first center line; 0''. second center line; 1. movement structure; 11. motor; 12. control module; 2. waterproof cover; 21. front cover; 211. first through hole; 212. second through hole; 213. holder; 22. rear cover; 221. first connection end; 222. second connection end; 223. fixing groove; 224. transparent window; 23. deformation block; 231. first node; 232. second node; 23a. first deformation block; 23b. second deformation block; 23c. third deformation block; 23d. fourth deformation block. DETAILED DESCRIPTION

[0038] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0039] Embodiment: The present invention will be clearly described below with diagrams and detailed descriptions. After understanding the embodiments of the present invention, any person skilled in the art can make changes and modifications based on the techniques taught by the present invention without departing from the spirit and scope of the present invention.

[0040] The terms used herein are only for describing specific embodiments and are not intended to be limiting of the present invention. Singular forms such as "a", "this", "here", "this" and "the" as used herein also include plural forms.

[0041] The utility model discloses a universal waterproof movement structure, comprising a motor 11 and a control module 12 which are arranged in front and behind, and the two are flexibly connected through a number of lines; the utility model also comprises a waterproof cover 2, which has elasticity and comprises a front cover body 21 and a rear cover body 22, the front cover body 21 is covered on the outer surface of the motor 11, and the rear cover body 22 is covered on the outer surface of the control module 12.

[0042] The waterproof cover 2 further includes a deformation block 23 , and the deformation block 23 includes a first node 231 located at the rear side of the front cover body 21 and a second node 232 located at the front side of the rear cover body 22 .

[0043] The core structure 1 has a center line 0 in the length direction.

[0044] In addition to the normal (initial) state, the core structure 1 can also have three states: stretching, compression and bending:

[0045] In the stretched state, the motor 11 and the control module 12 move away from each other along the direction of the center line. At this time, the first node 231 and the second node 232 move away from each other, so that the length of the deformation block 23 gradually increases, and the first center line 0' of the motor 11 and the second center line 0'' of the control module 12 coincide with the center line 0 of the movement structure 1.

[0046] In the compressed state, the motor 11 and the control module 12 approach each other along the direction of the center line 0. At this time, the first node 231 and the second node 232 approach each other, so that the length of the deformation block 23 gradually decreases, and the first center line 0' of the motor 11 and the second center line 0'' of the control module 12 coincide with the center line 0 of the movement structure 1.

[0047] In the bent state, the first center line 0' of the motor 11 intersects with the second center line 0'' of the control module 12 and forms an angle (angle α or angle β as shown in the figure); at this time, the first node 231 or the second node 232 deviates from the second center line 0'' of the control module 12.

[0048] Preferably, a first through hole 211 for connecting to the output shaft of the motor 11 is provided at the first end of the front cover 21 , and a second through hole 212 for connecting to the circuit is provided at the second end of the front cover 21 .

[0049] Preferably, the front cover 21 is further provided with a pair of clamping seats 213, and the two clamping seats 213 are symmetrically arranged on opposite sides of the front cover 21 about the first center line O', and are used for clamping and fixing and connecting with electrical appliances.

[0050] Preferably, the front end of the rear cover body 22 is provided with a first connection end 221 for sealing connection with the motor 11; the rear end of the rear cover body 22 is provided with a second connection end 222 for sealing connection with an external interface.

[0051] Preferably, a fixing groove 223 for fitting and installing the control module 12 is provided inside the rear cover 22 .

[0052] Preferably, the rear cover body 22 is provided with an embedding area, and the embedding area is covered by a transparent cover plate to form a transparent window 224 .

[0053] Preferably, the control module 12 includes a control circuit, a power supply and a display screen.

[0054] See attached Figure 5As shown, under normal conditions, an elastic waterproof cover 2 includes a front cover body 21 and a rear cover body 22, wherein the front cover body 21 is covered on the outer surface of the motor 11, and the rear cover body 22 is covered on the outer surface of the control module 12, and the first node 231 and the second node 232 thereof are stationary. At this time, the motor 11 and the control module 12 are arranged in a line, and the deformation block 23 does not deform.

[0055] In this state:

[0056] According to the user's installation requirements for the motor 11 and the control module 12 in the electrical appliance, the movement structure 1 in the normal state can be installed in an electrical appliance housing that is compatible with it (for example: an electric shaver, an electric toothbrush, etc.).

[0057] See attached Figure 6 As shown, in the stretched state, the motor 11 and the control module 12 move away from each other along the direction of the center line 0, and the first node 231 and the second node 232 move away from each other, so that the length of the first deformation block 23a gradually increases.

[0058] In this state:

[0059] According to the user's installation requirements for the motor 11 and the control module 12 in the electrical appliance, the stretching length of the core structure 1 can be changed by adjusting the distance between the first node 231 and the second node 232, and then the core structure 1 in the stretched state can be installed in an electrical appliance shell that is compatible with it (for example: a hair dryer, etc.).

[0060] See attached Figure 7 As shown, in the compressed state, the motor 11 and the control module 12 approach each other along the direction of the center line O, and the first node 231 and the second node 232 approach each other, so that the length of the second deformation block 23b gradually decreases.

[0061] In this state:

[0062] According to the user's installation requirements for the motor 11 and the control module 12 in the electrical appliance, the compression length of the core structure 1 can be changed by adjusting the distance between the first node 231 and the second node 232, and then the core structure 1 in the compressed state can be installed in an electrical appliance shell that is compatible with it (for example: a hair clipper, etc.).

[0063] See attached Figure 8As shown, in the upward bending state, the first center line 0' of the motor 11 intersects with the second center line 0'' of the control module 12 and forms an angle α (the angle α is an acute angle); at this time, the first node 231 or the second node 232 deviates from the second center line 0'' of the control module 12, so that the third deformation block 23c is arranged in an arc shape that opens upward.

[0064] In this state:

[0065] According to the user's installation requirements for the motor 11 and the control module 12 in the electrical appliance, the bending curvature of the movement structure 1 can be changed by adjusting the relative position between the first node 231 and the second node 232, and then the movement structure 1 in the upward bending state can be installed in an electrical appliance housing that is compatible with it (for example: a shaver or a hair shaver, etc.).

[0066] See attached Fig. 9 As shown, in the downward bending state, the first center line 0' of the motor 11 intersects with the second center line 0'' of the control module 12 and forms an angle β (the angle β is an obtuse angle); at this time, the first node 231 or the second node 232 deviates from the second center line 0'' of the control module 12, so that the fourth deformation block 23d is arranged in an arc shape opening downward.

[0067] In this state:

[0068] According to the user's installation requirements for the motor 11 and the control module 12 in the electrical appliance, the bending curvature of the movement structure 1 can be changed by adjusting the relative position between the first node 231 and the second node 232, and then the movement structure 1 in the downwardly bent state can be installed in an electrical appliance housing that is compatible with it (for example: a shaver or a hair shaver, etc.).

[0069] The above embodiments are only for illustrating the technical concept and features of the utility model, and their purpose is to enable people familiar with the technology to understand the content of the utility model and implement it accordingly, and they cannot be used to limit the protection scope of the utility model. Any equivalent changes or modifications made according to the spirit of the utility model should be included in the protection scope of the utility model.

Claims

1. A universal waterproof movement structure, characterized in that: The core structure (1) comprises a motor (11) and a control module (12) which are arranged one behind the other, and the two are flexibly connected; It also includes a waterproof cover (2), the waterproof cover (2) having elasticity and comprising a front cover body (21) and a rear cover body (22), the front cover body (21) covering the outer surface of the motor (11), and the rear cover body (22) covering the outer surface of the control module (12); The waterproof cover (2) further comprises a deformation block (23), the deformation block (23) being located between the motor (11) and the control module (12), and comprising a first node (231) located at the rear side of the front cover body (21) and a second node (232) located at the front side of the rear cover body (22); The core structure (1) has a center line (0) in a length direction, and the core structure (1) has three states: stretching, compression and bending; In the stretched state, the motor (11) and the control module (12) move away from each other along the direction of the center line (0), and at this time, the first node (231) and the second node (232) are in a moving away state; In the compressed state, the motor (11) and the control module (12) approach each other along the direction of the center line (0), and at this time, the first node (231) and the second node (232) are in a close state; In the bent state, the first center line (0') of the motor (11) intersects with the second center line (0'') of the control module (12) and forms an angle; at this time, the first node (231) deviates from the second center line (0'') of the control module (12).

2. A universal waterproof movement structure according to claim 1, characterized in that: The front end of the front cover (21) is provided with a first through hole (211) for passing the output shaft of the motor (11); A second through hole (212) for connecting a circuit is provided at the rear end of the front cover (21).

3. A universal waterproof movement structure according to claim 1, characterized in that: The front cover body (21) is further provided with a pair of clamping seats (213), and the two clamping seats (213) are symmetrically arranged on opposite sides of the front cover body (21) with the first center line (0') as an axis.

4. A universal waterproof movement structure according to claim 1, characterized in that: The front end of the rear cover (22) is provided with a first connection end (221) for sealingly connecting to the motor (11); The rear end of the rear cover body (22) is provided with a second connection end (222) for sealing connection to an external interface.

5. A universal waterproof movement structure according to claim 1, characterized in that: A fixing groove (223) for fitting and installing the control module (12) is provided in the rear cover (22).

6. A universal waterproof movement structure according to claim 1, characterized in that: The rear cover body (22) is provided with an embedding area, which is covered by a transparent cover plate to form a transparent window (224).

7. A universal waterproof movement structure according to claim 1, characterized in that: The control module (12) comprises a control circuit, a power supply and a display screen.