TWI758712B - Label fixing structure of cooling fan - Google Patents

Abstract

The present invention relates to a label fixing structure for a cooling fan, comprising: a base body with a shaft cavity and a shaft cylinder at the center of the accommodating space inside; a fan installed in the accommodating space of the base body and sleeved Placed on the outside of the shaft cylinder, the fan has a cylinder body and a plurality of fan blades, the cylinder body has a accommodating cavity and a shaft hole, a motor is arranged in the accommodating cavity, and the motor is provided with a plurality of stators, a plurality of rotors and A rotating shaft, the rotating shaft is inserted and fixed in the shaft cavity of the shaft barrel, and the top end of the rotating shaft protrudes upward from the shaft hole of the barrel body and is exposed; a bearing cover, the outer side of the inner ring portion There is an outer ring portion, a plurality of balls are arranged between the inner and outer ring portions, the bottom surface of the inner ring portion is connected with the top end of the rotating shaft of the fan, and the outer edge of the top surface of the cylinder body of the fan abuts against The inner wall surface of the inner ring portion forms a fixed structure, so that the inner ring portion rotates along with the cylinder body and the rotating shaft and the outer ring portion remains in a static state; a label whose bottom surface is attached to the bearing cover A predetermined pattern is printed on the surface of the label on the top surface of the outer ring portion. With this structure, the label does not rotate with the fan to be fixed, so as to achieve the purpose of displaying the product trademark.

Description

Label fixing structure of cooling fan

The present invention provides a label fixing structure for a cooling fan, especially a cooling fan with an assembly structure of a base, a fan, a bearing cover and a label, so that the label does not rotate with the fan, so as to achieve the purpose of highlighting the product trademark.

Press, with the rapid development of electronic technology and network technology, both personal computers and computer servers have become an indispensable part of people's daily life. At the same time, with the rise of the e-sports industry, the performance of computers used in e-sports must also meet the demands of online games where every second counts. The improvement of computer performance is also accompanied by an increase in the amount of heat generated by the internal components of the computer, which has a serious impact on the performance and service life of the computer. Therefore, it is necessary to provide a good cooling device to cool the computer components. The smoothness of operation.

The method of air-cooling heat dissipation of the computer is to inhale cold air from the outside of the computer through a plurality of fans and enter the computer. , interface cards and power components) to dissipate heat, and then the hot air that has risen in temperature is also exhausted from the outside of the computer through the fan to complete the air-cooled heat dissipation. The air-cooled system has the advantages of simple structure and low cost, which is suitable for gaming Computers required by the industry all have lighting effects of various colors produced by the three primary colors of RGB, and the cooling fan is no exception. The product trademark is printed on the base material of a release paper, and then a release adhesive layer on the back of the release paper base material is attached to the center of the heightened cross frame body on the outer side of the cooling fan, so that the product trademark does not follow the fan. The purpose of rotation, although this method can achieve the purpose of highlighting the product trademark, but as the internal space of the computer becomes more and more compact, sometimes such a heightened cooling fan with a certain thickness is not allowed. In the case of using a thin cooling fan, the heightened cross frame is bound to not exist. If the product logo is directly attached to the center of the upper surface of the fan, the product logo will rotate with the operation of the fan, and it cannot be used in e-sports competitions. In order to achieve the advertising effect, how to affix the label with the product trademark printed on the thin cooling fan has become an urgent goal for those engaged in this industry.

Therefore, in view of the above-mentioned problems and deficiencies, the inventor collected relevant information, and after various evaluations and considerations, the invention of designing the label fixing structure of this cooling fan was born.

The main purpose of the present invention is to provide a label fixing structure for a cooling fan, comprising: a base body with a shaft cavity and a shaft cylinder at the center of the accommodating space inside; a fan installed in the accommodating space of the base body The fan has a cylinder body and a plurality of fan blades. The cylinder body has a accommodating cavity and a shaft hole. The accommodating cavity is provided with a motor, and the motor is provided with a plurality of stators, A plurality of rotors and a rotating shaft, the rotating shaft is penetrated and fixed in the shaft cavity of the shaft barrel, and the top of the rotating shaft is protruded and exposed upward from the shaft hole of the barrel body; a bearing cover, the inner ring of which is There is an outer ring part on the outer side of the part, and a plurality of balls are arranged between the inner and outer ring parts. The edge is against the inner wall surface of the inner ring part to form a fixed structure, so that the inner ring part rotates with the cylinder body and the rotating shaft and the outer ring part keeps a static state; a label whose bottom surface is attached to the axis A predetermined pattern is printed on the surface of the label on the top surface of the outer ring portion of the cover, and the label is not rotated with the fan to achieve the purpose of displaying the product trademark.

The secondary objective of the present invention is to further provide a sleeve between the stators and the rotors of the motor of the fan, and the sleeve is used to sleeve a ring recessed on the outside of the shaft barrel of the base body In order to form the fixing structure of the fan and the base, and the bottom side of the sleeve of the fan is connected with a base plate, the upper surface of the base plate is joined to the bottom side of the cylinder to form the motor The structure fixed inside the fan.

Another object of the present invention is that a fixing piece is further provided outside the rotating shaft of the motor, so that the rotating shaft is inserted into the shaft cavity of the shaft barrel and the outer edge of the fixing piece is clamped on the inner wall surface of the shaft barrel A fixed structure is formed, and the bottom end of the rotating shaft is further provided with a ring pad which increases the stability of the rotating shaft.

Another object of the present invention is that the cooling fan is further provided with a stand including a plate body and a plurality of support columns above the base, and the plate body of the stand corresponds to the metal on the upper surface of the outer ring portion of the bearing cover. The position of the counterweight is provided with at least one magnetic piece, and the magnetic piece and the metal counterweight generate an attractive force to strengthen the outer ring portion to maintain a static state.

1: seat body

10: Accommodating space

11: Axle barrel

110: Shaft cavity

111: Ring groove

2: Fan

21: barrel

210: accommodating cavity

211: Shaft hole

212: convex ring

2120: clip slot

22: fan blade

23: Motor

231: Stator

232: Rotor

233: Rotary axis

234: Cable

235: Power Connector

236: Sleeve

237: Seat Plate

238: Fixed piece

239: Ring Pad

3: Bearing cover

31: Inner ring

310: Card slot

32: Outer ring

33: Ball

34: Metal counterweight

4: Tags

5: stand

51: Board body

52: Support column

53: Magnetic parts

[Fig. 1] is a three-dimensional external view of the cooling fan of the present invention.

[Fig. 2] is an exploded perspective view of the cooling fan of the present invention.

[Fig. 3] is a side cross-sectional structural view of the cooling fan of the present invention.

[FIG. 4] is a side cross-sectional structural view of another embodiment of the cooling fan of the present invention.

[FIG. 5] is a side sectional structural view of a stand provided above the base of the cooling fan of the present invention.

In order to achieve the above objects and effects, the technical means and structures adopted by the present invention are described in detail with reference to the preferred embodiments of the present invention, and the features and functions are as follows, so as to be fully understood.

Please refer to Figures 1 to 3, which are the three-dimensional appearance view, the three-dimensional exploded view and the side cross-sectional structural view of the cooling fan of the present invention. It can be clearly seen from the figures that the label fixing structure of the cooling fan of the present invention includes: The seat body 1, the fan 2, the bearing cover 3 and the label 4 are especially suitable for thin cooling fans. When the label 4 is attached to the top surface of the outer ring portion 32 of the bearing cover 3, the inner ring portion 31 follows the fan 2. The cylinder body 21 is rotated and the outer ring portion 32 is kept in a static state, and its detailed structure and connection relationship are as follows:

The base body 1 has an accommodating space 10 inside, and the center of the accommodating space 10 has a shaft cavity 110 and a shaft cylinder 11;

The fan 2 is installed in the accommodating space 10 of the base body 1 and is sleeved on the outer side of the shaft barrel 11 , the fan 2 has a barrel body 21 and a plurality of fan blades 22 are arranged on the outer side of the barrel body 21 . The cylinder body 21 has an accommodating cavity 210 and a shaft hole 211 on the top surface of the cylinder body 21. A motor 23 is arranged in the accommodating cavity 210. The motor 23 is provided with a plurality of stators 231 outside and a plurality of rotors 232 in the center. and a rotating shaft 233, the rotating shaft 233 is inserted and fixed in the shaft cavity 110 of the shaft barrel 11, and the top end of the rotating shaft 233 protrudes upward from the shaft hole 211 of the barrel body 21 and is exposed, and the The motor 23 is connected with a cable 234 for providing power and a power connector 235 .

A sleeve 236 is further provided between the stators 231 and the rotors 232 of the motor 23 of the fan 2 , and the sleeve 236 is used to sleeve the shaft of the base 1 . An annular groove 111 is recessed on the outside of the cylinder 11 to form a fixing structure between the fan 2 and the base 1, and a base plate 237 is connected to the bottom side of the sleeve 236 of the fan 2. The base plate The upper surface of 237 is joined to the bottom side of the barrel 21 to form a structure in which the motor 23 is fixed inside the fan 2 .

A fixing piece 238 is further provided on the outside of the rotating shaft 233 of the motor 23 , so that the rotating shaft 233 is inserted into the shaft cavity 110 of the shaft barrel 11 and the outer edge of the fixing piece 238 is clamped in the shaft barrel 11 . The wall surface forms a fixed structure, and the bottom end of the rotating shaft 233 is further provided with a ring pad 239 which increases the stability of the rotating shaft 233 .

The bearing cover 3 has an inner ring portion 31 at the center, an outer ring portion 32 is provided on the outer side of the inner ring portion 31, and the top surface of the inner ring portion 31 is slightly lower than the top surface of the outer ring portion 32. A plurality of balls 33 are arranged between the ring portions (31, 32), a slot 310 on the bottom surface of the inner ring portion 31 is connected to the top of the rotating shaft 233 of the fan 2, and the cylinder body 21 of the fan 2 is assembled. The outer edge of the top surface abuts against the inner wall surface of the inner ring portion 31 to form a fixed structure, so that the inner ring portion 31 rotates along with the barrel 21 and the rotating shaft 233 and the outer ring portion 32 remains stationary.

The upper surface of the outer ring portion 32 of the bearing cover 3 is further embedded with at least one metal counterweight 34 to increase the weight, so as to keep the outer ring portion 32 in a static state.

The bottom surface of the label 4 is attached to the top surface of the outer ring portion 32 of the bearing cover 3 , and a predetermined pattern is printed on the surface of the label 4 , and the predetermined pattern is a product trademark printed on a substrate of a release paper , and then stick the release adhesive layer on the back of the release paper substrate on the top surface of the outer ring portion 32, and the top surface of the inner ring portion 31 of the bearing cover 3 is slightly lower than the top surface of the outer ring portion 32. The label 4 can be rotated without being subjected to the rotational force of the inner ring portion 31 .

Please refer to FIG. 4 , which is a side cross-sectional structural view of another embodiment of the cooling fan of the present invention, and the structure disclosed in FIG. 4 is compared with the above-mentioned first to third figures. The difference in design lies in the fan 2 , The detailed structure design of the bearing cover 3 and the label 4, so that when the label 4 is attached to the top surface of the inner ring portion 31 of the bearing cover 3, the outer ring portion 32 rotates with the barrel 21 of the fan 2 and the inner ring portion 31 remains in a static state, and its detailed structure and connection are as follows:

There is an accommodating space 10 inside the base body 1, and the center of the accommodating space 10 has a shaft cavity 110 and a shaft cylinder 11;

The fan 2 is installed in the accommodating space 10 of the base body 1 and is sleeved on the outer side of the shaft barrel 11 , the fan 2 has a barrel body 21 and a plurality of fan blades 22 are arranged on the outer side of the barrel body 21 . The cylinder body 21 has an accommodating cavity 210 and a shaft hole 211 on the top surface of the cylinder body 21. A motor 23 is arranged in the accommodating cavity 210. The motor 23 is provided with a plurality of stators 231 outside and a plurality of rotors 232 in the center. and a rotating shaft 233, the top of the rotating shaft 233 protrudes upward from the shaft hole 211 of the cylinder body 21, and the top surface of the cylinder body 21 has a convex ring 212 and a clamping groove 2120 is formed inside the convex ring 212 , and the motor 23 is connected with a cable 234 for providing power and a power connector 235;

The bearing cover 3 has an inner ring portion 31 at the center, an outer ring portion 32 is arranged on the outer side of the inner ring portion, and a plurality of balls 33 are arranged between the inner and outer ring portions (31, 32). accommodated in the clamping groove 2120 of the fan 2 , and the outer side of the outer ring portion 32 of the bearing cover 3 abuts against the inner wall surface of the convex ring 212 of the fan 2 to form a fixed structure, so that the outer ring portion 32 As the barrel 21 of the fan 2 rotates, the inner ring portion 31 remains stationary.

The bottom side of the inner ring portion 31 of the bearing cover 3 is embedded with a weight-increasing One less metal weight 34 is needed to keep the inner ring portion 31 in a static state.

The bottom surface of the label 4 is attached to the top surface of the inner ring portion 31 of the bearing cover 3 , and a predetermined pattern is printed on the surface of the label 4 , and the predetermined pattern is a product trademark printed on a substrate of a release paper , and then stick the release adhesive layer on the back of the release paper substrate on the top surface of the inner ring portion 31 . .

Please refer to FIG. 5 , which is a side cross-sectional structural view of a stand provided above the base of the cooling fan of the present invention, wherein the cooling fan is further provided with a plate 51 and a plurality of support columns 52 above the base 1 . A stand 5, the plate body 51 of the stand 5 is provided with at least one magnetic piece 53 at the position corresponding to the metal counterweight 34, and the magnetic piece 53 can be a permanent magnet of NdFeB material or an electromagnet. , the magnetic element 53 and the metal weight block 34 generate an attractive force to strengthen the outer ring portion 32 or the inner ring portion 31 to maintain a static state. The aforementioned plate body 51 is composed of a transparent or opaque glass plate, a plastic plate or an acrylic plate.

From the disclosure of the above-mentioned Figures 1 to 5, it can be understood that the present invention is a label fixing structure for a cooling fan, comprising: a base body with a shaft cavity and a shaft tube at the center of the accommodating space inside; The fan is arranged in the accommodating space of the seat body and sleeved on the outside of the shaft barrel. The fan has a barrel body and a plurality of fan blades. The barrel body has an accommodating cavity and a shaft hole. The accommodating cavity is provided with There is a motor, the motor is provided with a plurality of stators, a plurality of rotors and a rotating shaft, the rotating shaft is penetrated and fixed in the shaft cavity of the shaft barrel, and the top of the rotating shaft passes upward from the shaft hole of the barrel body and exposed; a bearing cover, an outer ring part is arranged on the outer side of the inner ring part, a plurality of balls are arranged between the inner ring part and the outer ring part, and the bottom surface of the inner ring part is connected with the top of the rotating shaft of the fan. In order to make the inner ring part rotate with the rotating shaft and the outer ring part remains in a static state; a label, the bottom surface of which is attached to the top surface of the outer ring part of the bearing cover, and the surface of the label is printed with a preset pattern , With this structure, the label does not rotate with the fan to achieve the purpose of highlighting the product trademark. The present invention is applied to a thin cooling fan for gaming, and can make a good advertisement effect for its manufacturer, so a patent application is filed to seek the protection of the patent right.

The above are only the preferred embodiments of the present invention, which do not limit the patent scope of the present invention. Therefore, any simple modifications and equivalent structural changes made by using the contents of the description and drawings of the present invention should be similarly included in the present invention. Within the scope of the patent, I agree to Chen Ming.

To sum up, the label fixing structure of the cooling fan of the present invention can achieve its effect and purpose when it is used. Therefore, the present invention is an invention with excellent practicability. In order to meet the application requirements for an invention patent, it is proposed I hope that the review committee will approve the case as soon as possible to protect the inventor's hard work. If the review committee has any doubts, please do not hesitate to send a letter for instructions. The inventor will do his best to cooperate.

1: seat body

10: Accommodating space

11: Axle barrel

110: Shaft cavity

111: Ring groove

2: Fan

21: barrel

211: Shaft hole

22: fan blade

23: Motor

231: Stator

232: Rotor

233: Rotary axis

234: Cable

235: Power Connector

236: Sleeve

237: Seat Plate

238: Fixed piece

239: Ring Pad

3: Bearing cover

31: Inner ring

310: Card slot

32: Outer ring

33: Ball

34: Metal counterweight

4: Tags

Claims (10)

A label fixing structure for a cooling fan, comprising: a body with an accommodating space inside, and a shaft cavity and a shaft cylinder at the center of the accommodating space; a fan, which is installed in the accommodating space of the seat body and is sleeved on the outside of the shaft barrel, the fan has a barrel body and a plurality of fan blades are arranged on the outside of the barrel body, and the barrel body has a container The cavity and the top surface of the barrel have a shaft hole, a motor is arranged in the cavity, a plurality of stators are arranged on the outside of the motor, and a plurality of rotors and a rotating shaft are arranged at the center, and the rotating shaft is penetrated and fixed on the shaft barrel. in the shaft cavity, and the top of the rotating shaft protrudes upward from the shaft hole of the cylinder body and is exposed, and the motor is connected with a cable for providing power and a power connector; A bearing cover has an inner ring portion at the center, an outer ring portion is arranged on the outer side of the inner ring portion, a plurality of balls are arranged between the inner and outer ring portions, and the bottom surface of the inner ring portion is connected to the rotating shaft of the fan The top end is connected in a set, and the outer edge of the top surface of the cylinder body of the fan abuts against the inner wall surface of the inner ring part to form a fixed structure, so that the inner ring part rotates with the cylinder body and the rotating shaft and the the outer ring portion remains stationary; and A label whose bottom surface is attached to the top surface of the outer ring portion of the bearing cover, and a predetermined pattern is printed on the surface of the label. The label fixing structure of the cooling fan according to claim 1, wherein a sleeve is further provided between the stators and the rotors of the motor of the fan, and the sleeve is used to be sleeved on the shaft barrel of the base body An annular groove is recessed on the outside to form the fixing structure of the fan and the base, and a base plate is connected to the bottom side of the sleeve of the fan, and the upper surface of the base plate is connected to the bottom of the cylinder. side to form a structure in which the motor is fixed inside the fan. The label fixing structure of the cooling fan according to claim 1, wherein a fixing piece is further provided outside the rotating shaft of the motor, so that the rotating shaft passes through the shaft cavity of the shaft barrel and is clamped by the outer edge of the fixing piece A fixed structure is formed on the inner wall surface of the shaft barrel, and the bottom end of the rotating shaft is further provided with a ring pad to increase the stability of the rotating shaft. The label fixing structure of the cooling fan according to claim 1, wherein the upper surface of the outer ring portion of the bearing cover is further embedded with at least one metal counterweight to increase the weight, so as to keep the outer ring portion in a static state. According to the label fixing structure of the cooling fan of claim 1, wherein the cooling fan is further provided with a stand including a plate body and a plurality of support columns above the base, and the plate body of the stand corresponds to the bearing cover. The position of the metal counterweight on the upper surface of the outer ring portion is provided with at least one magnetic piece, and the magnetic piece and the metal counterweight generate an attractive force to strengthen the outer ring portion to maintain a static state. A label fixing structure for a cooling fan, comprising: a base body with an accommodating space inside, and a shaft tube of a shaft cavity at the center of the accommodating space; a fan installed in the accommodating space of the base body And sleeved on the outside of the shaft barrel, the fan has a barrel body and a plurality of fan blades on the outside of the barrel body, the barrel body has a accommodating cavity and the top surface of the barrel has a shaft hole, the accommodating cavity is There is a motor in the motor, a plurality of stators are arranged on the outside of the motor, and a plurality of rotors and a rotating shaft are arranged at the center. a protruding ring and a clamping groove is formed inside the protruding ring, and the motor is connected with a cable for providing power and a power connector; A bearing cover has an inner ring portion at the center, an outer ring portion is arranged on the outer side of the inner ring portion, and a plurality of balls are arranged between the inner and outer ring portions, and the bearing cover is accommodated in the clip of the fan groove, and the outer side of the outer ring portion of the bearing cover abuts against the inner wall surface of the convex ring of the fan to form a fixed structure, so that the outer ring portion rotates with the barrel of the fan and the inner ring and a label, the bottom surface of which is attached to the top surface of the inner ring portion of the bearing cover, and a predetermined pattern is printed on the surface of the label. The label fixing structure of the cooling fan of claim 6, wherein a sleeve is further provided between the stators and the rotors of the motor of the fan, and the sleeve is used to be sleeved on the shaft barrel of the base body An annular groove is recessed on the outside to form the fixing structure of the fan and the base, and a base plate is connected to the bottom side of the sleeve of the fan, and the upper surface of the base plate is connected to the bottom of the cylinder. side to form a structure in which the motor is fixed inside the fan. The label fixing structure of the cooling fan according to claim 6, wherein a fixing piece is further provided on the outside of the rotating shaft of the motor, so that the rotating shaft is inserted into the shaft cavity of the shaft barrel and is clamped by the outer edge of the fixing piece A fixed structure is formed on the inner wall surface of the shaft barrel, and the bottom end of the rotating shaft is further provided with a ring pad to increase the stability of the rotating shaft. The label fixing structure of the cooling fan according to claim 6, wherein the bottom side of the inner ring portion of the bearing cover is further embedded with at least one metal counterweight to increase the weight, so as to keep the inner ring portion in a static state. The label fixing structure of the cooling fan according to claim 6, wherein the cooling fan is further provided with a vertical frame including a plate body and a plurality of supporting columns above the base body, and the plate body of the vertical frame corresponds to the bearing cover. The position of the metal counterweight on the upper surface of the outer ring is provided with at least A magnetic piece, the magnetic piece and the metal counterweight generate an attractive force, so as to strengthen the inner ring portion to maintain a static state.

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