TWI691149B - Vibration box on negative pressure cup body with enhanced sealing to achieve waterproof, anti-collision and noise reduction functions - Google Patents

Abstract

The invention provides a vibration box on a negative pressure cup body with enhanced sealing to achieve waterproof, anti-collision and noise reduction functions. The vibration box body includes a vibration box body arranged on a negative pressure cup body. Vibration motor, the back of the vibration box body is provided with a vibration box back cover to close: wherein, a waterproof colloid is provided on the contact surface of the vibration box back cover and the vibration box body, the vibration box back cover and the vibration box body The contact surface is provided with a flange and a groove, and the surface of the waterproof colloid is provided with a recess with a concave cross section, so that the recess is sleeved on the flange and embedded in the groove to be sealed; and the The outer cover of the vibration motor is provided with a noise reduction cover body, which can stabilize the vibration motor to reduce impact or noise generated during vibration, and a cushion is provided between the vibration motor and the noise reduction cover body to slow down the vibration motor itself. Shaking.

Description

Vibration box on negative pressure cup body with enhanced sealing to achieve waterproof, anti-collision and noise reduction functions

The invention belongs to a vibration box on a negative pressure cup body, in particular to a vibration box on a negative pressure cup body that uses a reinforced sealed structure to achieve waterproof, anti-collision and noise reduction functions.

The negative pressure cup body is a health device that covers the surface of the body and uses negative pressure to stimulate the skin to achieve a strong body function; in order to strengthen the fitness effect of the negative pressure cup body, a vibration box can also be provided on the negative pressure cup body , In order to simultaneously provide vibration during negative pressure suction, promote blood circulation, and further strengthen the fitness effect.

In order to use it effectively for a long time, the vibration box must avoid moisture entering the box and cause damage, so it needs to strengthen the waterproof function; and, because the vibration box uses a vibration motor to provide a source of vibration, and the vibration motor often collides with the box body during work, not only produces noise , Also reduce the service life and waste of energy.

In terms of waterproof function, the common structure is an O-ring (also known as: O-ring, O-ring, O-ring), which is a circular ring-shaped mechanical gasket, usually an elastomer, and its cross-section is usually The round shape is generally fixed in a groove and compressed by two or more components during the assembly process, thus creating a sealed interface.

Because the price is cheap, the manufacture is simple, the function is reliable, the installation requirements are simple, and the O-ring can withstand the pressure of tens of pascals (thousand pounds), so the O-ring can be used in static applications, and can also be used between parts. In dynamic applications of motion, such as rotary pump shafts and hydraulic cylinder pistons.

However, due to the simple structure of the O-ring, the fixed contact surface is usually not properly fixed, and the change of the use environment is easy to fail during the process of high temperature or low temperature, chemical corrosion, vibration, wear and movement, so in addition to the environmental conditions In addition to choosing an appropriate elastomer material, its structure needs to be further improved.

Therefore, there is still a need for a solution that can solve the above-mentioned problem that the conventional O-ring is easily reduced or loses its waterproof effect due to variations in assembly methods.

In addition, for the functions of anti-collision and noise reduction, because the working principle of the vibration motor is to adopt an eccentric wheel method, the vibration is caused by using the eccentric wheel to rotate, but the vibration motor is not completely sealed in the vibration box, but is usually simple The frame is fixed, so the frame cannot effectively fix the vibration motor, and the vibration motor itself will also sway on the frame during work, so it is easy to collide with the vibration box. Over a long period of time, it will destroy the structure of the vibration box and cause damage to the product.

In addition to damaging the vibration box, any shaking of the vibration motor will cause the vibration of the vibration box to become unstable, resulting in reduced performance and affecting work, as well as waste of energy.

Moreover, the work of the vibration motor itself will generate vibration noise, plus the vibration of the vibration motor and the impact on the vibration box, the noise generated is more obvious and harsh, which seriously affects the user experience, especially for health work As well as the environment of long-term use, the impact of noise on the user is even more significant, and even reduces the willingness to use, so that the function of the vibration box cannot be exerted.

In view of the aforementioned shortcomings, it is obvious that there is still room for improvement in conventional technology and needs to be resolved urgently.

To this end, the inventors started to make improvements. After long-term research and implementation, the vibration box on the negative pressure cup body can be finally completed to strengthen the seal to achieve waterproof, anti-collision, noise reduction functions.

The main purpose of the present invention is to provide a vibration box on a negative pressure cup body with enhanced sealing to achieve waterproof, anti-collision and noise reduction functions, which has good and complete sealing and can effectively achieve the functions of waterproof, anti-collision and noise reduction , To meet the needs of users.

Another object of the present invention is to provide a vibration box on a negative pressure cup body with enhanced sealing to achieve waterproof, anti-collision, and noise reduction functions. It uses waterproof gel to solve the problem that the conventional O-ring is easily reduced by the variation of the assembly method or It is the problem of losing the waterproof effect and obtaining the best waterproof effect.

Still another object of the present invention is to provide a vibration box on a negative pressure cup body with enhanced sealing to achieve waterproof, anti-collision, and noise reduction functions, which uses a noise reduction cover and a cushion to stabilize the installation of the sealed vibration motor to prevent conventional knowledge The problem of the vibration motor hitting the vibration box maintains structural integrity and reduces noise.

In order to achieve the above purpose, a vibration box on a negative pressure cup body with enhanced sealing to achieve waterproof, anti-collision and noise reduction functions includes: a vibration box body mounted on a negative pressure cup body, the vibration box A vibration motor is arranged inside the body, and a vibration box back cover is provided on the back of the vibration box body for sealing; a waterproof colloid is provided on the contact surface of the vibration box back cover and the vibration box body. The contact surface of the vibration box body is provided with a flange and a groove, and the surface of the waterproof colloid is provided with a recess with a concave cross section, so that the recess is sleeved on the flange and embedded in the groove to It is sealed; a noise reduction cover, which is placed outside the vibration motor and fixed on the body of the vibration box to securely fix the position of the vibration motor and stabilize the vibration motor to reduce the impact or noise generated during vibration; a buffer The cushion is disposed between the vibration motor and the noise reduction cover.

Furthermore, the waterproof colloid is an extensible elastic body. When the waterproof colloid is sandwiched between the back cover of the vibration box and the body of the vibration box, it is expanded by force and completely adheres to the flange and the groove .

In another aspect, the waterproof colloid is an integrally formed mesh structure formed by strips surrounding the contact surface.

Or, the waterproof colloid is a whole panel structure that completely covers the back of the vibration box body, and the notch is provided at a position where the panel structure contacts the contact surface.

In addition, the back cover of the vibration box and the flange and the groove of the vibration box body are arranged interchangeably, and the recess of the waterproof colloid cooperates with the flange and the groove to adjust the direction.

Furthermore, the outer shape of the noise reduction cover body is the same as the outer shell of the vibration motor, so as to securely fix the noise reduction cover body outside the vibration motor.

The cushion is made of foam to effectively reduce the vibration generated by the vibration motor.

Compared with the conventional technology, the structure of the present invention described above has the following advantages: 1. The waterproof colloid can achieve the technical effect of being more stable, easier to install, not easy to shift, and not easy to fall off, and the waterproof Colloids are not susceptible to variations in assembly methods that reduce or lose the technical effectiveness of the waterproof effect; 2. The complete cover of the noise reduction cover body is provided outside the vibration motor, and the vibration motor is stably fixed on the vibration box body to make the vibration motor work more stable and will not hit the vibration box body. Reduce efficiency and effectively reduce noise; 3. The cushion cushion further reduces the vibration of the vibration motor itself, making the overall structure more stable and reliable.

100‧‧‧ Vibration box body

110‧‧‧accommodation space

120‧‧‧ Vibration box back cover

130‧‧‧Flange

140‧‧‧groove

200‧‧‧Negative pressure cup body

300‧‧‧Waterproof colloid

310‧‧‧Notch

400‧‧‧Vibration motor

410‧‧‧Noise reduction cover

420‧‧‧Buffer cushion

1 is an exploded perspective view of a negative pressure cup body and a vibration box body according to an embodiment of the invention; FIG. 2 is a perspective assembled view of a negative pressure cup body and a vibration box body according to an embodiment of the invention; FIG. 3 is an embodiment of the invention FIG. 3A is an enlarged detailed view of the combined portion of the back cover of the vibration box and the waterproof colloid of FIG. 3; FIG. 4 is a cross-sectional view of the waterproof structure of the embodiment of the present invention combined with the body of the vibration box; 4A is an enlarged detail view of the combined portion of the waterproof structure of FIG. 4 and the vibration box body; FIG. 5 is a cross-sectional view of the combination of the vibration box body and the noise reduction cover body and the cushion cushion of the embodiment of the present invention; and FIG. 5A is FIG. 5 Enlarged detail view of the combined part of the vibration box body, noise reduction cover and cushion cushion;

In order to make the objectives, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. Here will focus on the embodiment and The point of view is described in detail. Such description is used to explain the structure or step flow of the present invention, which is for illustrative purposes rather than to limit the scope of the patent application of the present invention.

An embodiment described in the specification means that a feature, method, or characteristic specifically described in relation to this embodiment is included in at least some embodiments. Therefore, various implementations of one embodiment or a plurality of embodiments are not necessarily the same embodiment. In addition, features, methods, or characteristics related to the present invention may be appropriately combined into one or more embodiments.

Please refer to FIG. 1 and FIG. 2, the present invention provides a vibration box on a negative pressure cup body with enhanced sealing to achieve waterproof, anti-collision and noise reduction functions, including a negative pressure cup body 200 that provides negative pressure health care function And a vibration box body 100 that provides a vibration function on the negative pressure cup 200.

The vibration box body 100 has an accommodating space 110 to be provided with a vibration motor 400, and the back of the vibration box body 100 is provided with a vibration box back cover 120, so that the vibration box back cover 120 covers the back of the vibration box body 100 to be closed The accommodating space 110.

Please refer to FIG. 1 to FIG. 4A. The present invention mainly provides a waterproof gel 300 which is newly applied to prevent water from penetrating into the vibration box body 100, and is applied to the waterproof design required by the vibration box body 100. In one embodiment, the waterproof colloid 300 is disposed on the contact surface of the vibration box back 120 and the vibration box body 100. The surface of the waterproof colloid 300 is provided with a recess 310 having a concave cross section, and the recess 310 The shape is, for example, U-shaped or ㄇ-shaped. In one embodiment, the waterproof colloid 300 can be formed by molding.

In one embodiment, the waterproof colloid 300 can be made of synthetic rubber (also known as thermosetting polymer) such as but not limited to butadiene rubber (BR), butadiene rubber (IIR, isobutylene isoprene rubber), chlorosulfonated polymer Ethylene (CSM, complete supplement mixture), EPDM (ethylene propylene diene monomer), ethylene-propylene rubber (EPR), fluorocarbon (FKM, fluorocarbon), nitrile butadiene rubber (NBR), perfluoroelastomer (FFKM) , Perfluoroelastomer), acrylate rubber (ACR, polyacrylate rubber), chloroprene rubber (CR, chloroprene rubber), polyisoprene rubber (IR, polyisoprene rubber), polysulfide rubber (PSR, polysulfide rubber), silicone rubber ( SIR (silicon rubber), styrene butadiene rubber (SBR), or thermoplastics such as but not limited to thermoplastic elastomer (TPE) (thermoplastic elastomer) (eg styrene), thermoplastic polyolefin (TPO) ) (Eg low density polyethylene (LDPE), high density polyethylene (HDPE), linear low density polyethylene (LLDPE), ultra low density polyethylene (ULDPE, ultra low density polyethylene)), thermoplastic polyurethane (TPU) (for example, polyether, polyester), thermoplastic polyether/polyether elastomers (TEEE), thermoplastic polyamide (TPA), thermoplastic polyamide ) (For example, polyamide), melt processable rubber (MPR, melt processable rubber), thermoplastic vulcanizate (TPV, thermoplastic vulcanizate) and other materials.

The U-shaped or 〇-shaped notch 310 of the waterproof colloid 300 can be sleeved on a flange 130 of the vibration box back cover 120, so the U-shaped or ㄇ-shaped notch 310 of the waterproof colloid 300, which The size and shape need to match the size and shape of the flange 130 of the vibration box back cover 120. The waterproof colloid 300 sleeved on the flange 130 can be further disposed in the groove 140 provided on the contact surface of the vibration box body 100 and the vibration box back cover 120, so that the waterproof colloid 300 An outer side surface closely fits the groove 140, so that the recess 310 is sleeved on the flange 130 and embedded in the groove 140 to obtain a complete seal, thereby achieving a waterproof effect. The waterproof colloid 300 has a U-shaped or U-shaped notch 310 that can be sleeved on the flange 130, so it is easier to install, less shiftable, less detachable, and less susceptible to variations in assembly methods or reduced Is the loss of waterproof effect.

To further explain, the waterproof colloid 300 is a stretchable elastic body made of the foregoing material, and when the waterproof colloid 300 is sandwiched between the vibration box back 120 and the vibration box body 100, it is expanded by force and completely sealed On the flange 130 and the groove 140.

The design of the flange 130 of the vibration box back cover 120 and the groove 140 of the vibration box body 100 can be replaced interchangeably. Of course, the recess 310 of the waterproof gel 300 needs to match the flange 130 and the recess The direction of the groove 140 is adjusted.

In one embodiment, the waterproof colloid 300 is formed by integrally forming strips surrounding the contact surface of the vibration box back 120 and the vibration box body 100, and the appearance is like a mesh structure. Alternatively, the waterproof colloid 300 may be provided as a whole panel structure (not shown in the figure) that can completely cover the back of the vibration box body 100, and the recess is provided only where the panel-shaped waterproof colloid 300 contacts the contact surface The opening 310 allows the panel-shaped waterproof gel 300 to completely cover and seal the accommodating space 110 of the vibration box body 100.

Another important point of the present invention is to provide a noise reduction cover 410 and a buffer cushion 420 for the anti-collision and noise reduction functions of the vibration box body 100. Please refer to FIG. 1, FIG. 2, FIG. 5 and FIG. 5A. In the embodiment, the noise reduction cover 410 is covered on the outside of the vibration motor 400, and the noise reduction cover 410 is used to fix the vibration motor 400 on the vibration box body 100 to securely fix the position of the vibration motor 400 Therefore, the vibration motor 400 can be stably carried out in the vibration box body 100 during operation, and the problem that the vibration motor 400 hits the vibration box body 100 does not occur arbitrarily. The noise generated by the vibration motor 400 is further reduced due to the cover of the noise reduction cover 410.

The outer shape of the noise reduction cover 410 is the same as the outer shell of the vibration motor 400, so that the noise reduction cover 410 is fixed to the outside of the vibration motor 400, reducing gaps and effectively blocking out noise.

In an embodiment, the buffer cushion 420 is disposed between the vibration motor 400 and the noise reduction cover 410, which can slow down the vibration of the vibration motor 400 itself.

The soft cushioning material of the cushion 420 is mainly foam but not limited, so as to surely play the function of slowing down the vibration of the vibration motor 400.

In summary, the waterproof colloid 300 of the present invention has a special shape that matches the size and shape of the groove 140 of the waterproof structure of the vibration box body 100 to achieve a more stable and easier installation. It is not easy to shift, not easy to fall off, not easy to be reduced by the change of assembly method or lose the technical effect of waterproof effect. The noise reduction cover 410 and the buffer cushion 420 further strengthen the vibration motor 400 to make it less prone to shaking during operation, reduce the possibility of the vibration motor 400 colliding with the vibration box body 100, and maintain the long-term durability of the product and reduce The occurrence of noise.

Those of ordinary skill in the art will clearly understand that several modifications and changes can be made to the present invention without departing from the spirit or scope of the present invention. Therefore, the present invention is intended to cover modifications and alterations and their equivalents within the scope of the attached patent application.

100‧‧‧ Vibration box body

110‧‧‧accommodation space

120‧‧‧ Vibration box back cover

200‧‧‧Negative pressure cup body

300‧‧‧Waterproof colloid

400‧‧‧Vibration motor

410‧‧‧Noise reduction cover

420‧‧‧Buffer cushion

Claims (5)

A vibration box on a negative pressure cup body with enhanced sealing to achieve waterproof, anti-collision and noise reduction functions includes a vibration box body mounted on a negative pressure cup body, a vibration motor is provided inside the vibration box body, The back of the vibrating box body is provided with a vibrating box back cover for closing, which is characterized in that a waterproof colloid is provided on the contact surface of the vibrating box back cover and the vibrating box body, the vibrating box back cover and the vibrating box body The contact surface is provided with a flange and a groove, and the surface of the waterproof colloid is provided with a recess with a concave cross section, so that the recess is sleeved on the flange and embedded in the groove to be sealed, the waterproof The colloid is an extensible elastomer, so that when the waterproof colloid is sandwiched between the back cover of the vibration box and the body of the vibration box, the force is expanded to completely seal the flange and the groove; a noise reduction cover The cover is provided outside the vibration motor and fixed on the vibration box body to securely fix the position of the vibration motor. The shape of the noise reduction cover body is the same as the shell of the vibration motor to ensure the noise reduction cover body It is fixed outside the vibration motor; and a cushion is arranged between the vibration motor and the noise reduction cover. The vibration box on the negative pressure cup body with enhanced sealing to achieve waterproof, anti-collision and noise reduction functions as described in claim 1, wherein the waterproof colloid is integrally formed by a strip surrounding the contact surface Formed mesh structure. The vibration box on the negative pressure cup body with enhanced sealing to achieve waterproof, anti-collision and noise reduction functions as described in claim 1, wherein the waterproof gel is a whole panel structure that completely covers the back of the body of the vibration box, and The recess is provided at the position where the panel structure contacts the contact surface. Strengthen the seal as described in claim 1 to achieve waterproof, anti-collision, noise reduction on the negative pressure cup body The vibration box, wherein the back cover of the vibration box and the flange and the groove of the vibration box body are arranged interchangeably, and the notch of the waterproof colloid cooperates with the flange and the groove to adjust the direction. The vibration box on the negative pressure cup body with enhanced sealing to achieve waterproof, anti-collision and noise reduction functions as described in claim 1, wherein the buffer cushion is foam to effectively reduce the vibration of the vibration motor itself.

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