Cooling fan convenient to assemble

Abstract

The utility model belongs to the technical field of heat dissipation equipment, and particularly relates to a heat dissipation fan convenient to assemble, which comprises a fan device, an installation shell, four clamping pieces and four installation columns used for being assembled on equipment, the fan device is fixedly installed on the installation shell, each clamping piece is installed in the installation shell in a sliding mode, and the installation columns are used for being assembled on the equipment. The clamping pieces are located at the four corners of the mounting shell correspondingly, clamping grooves are formed in the side faces of the clamping pieces, mounting holes are formed in the four corners of the bottom of the mounting shell correspondingly, one end of each mounting column penetrates through the corresponding mounting hole to be connected with the corresponding clamping groove in a clamped mode, and the other end of each mounting column is connected with the corresponding clamping groove in a clamped mode. Four adjusting holes are formed in the mounting shell, each adjusting hole is located in the side face of one corner of the mounting shell and used for adjusting and moving the corresponding clamping piece, and through the structure, mounting and dismounting can be completed through simple operation.

Description

Technical Field

[0001] The utility model belongs to the technical field of heat dissipation equipment, and in particular relates to a portable heat dissipation fan. Background Art

[0002] With the rapid development of electronic technology, the speed of heat-generating electronic components such as central processing units is getting faster and faster, and the heat generated during their operation is also increasing accordingly. In order to dissipate the heat to ensure the normal operation of the electronic components, the industry uses fans to dissipate the heat of the electronic components. Traditional fans generally include a stator, a rotor and a fan frame that accommodates the stator and the rotor. The rotor usually includes a hub and a number of fan blades that are evenly arranged around the hub and radiate outward. In the prior art, the assembly of the fan is mostly completed by fixing the fan and the device with screws. However, when using the fan in the prior art, multiple steps of screw fixing operations are required to achieve the assembly and disassembly and replacement of the fan, and there is a technical problem of complicated assembly steps. Utility Model Content

[0003] The utility model aims to provide a conveniently assembled heat dissipation fan, aiming to solve the technical problem of complicated heat dissipation fan assembly steps in the prior art.

[0004] To achieve the above-mentioned purpose, an embodiment of the utility model provides a portable cooling fan, comprising a fan device, a mounting shell, four locking parts and four mounting columns for mounting on the equipment, wherein the fan device is fixedly mounted on the mounting shell, each of the locking parts is slidably mounted in the mounting shell, and each of the locking parts is respectively located at the four corners of the mounting shell, a locking groove is provided on the side of the locking part, and mounting holes are provided at the four corners of the bottom of the mounting shell, one end of each of the mounting columns passes through each of the mounting holes and is respectively connected to the locking groove, and four adjustment holes are provided on the mounting shell, and each of the adjustment holes is respectively located on one of the corner sides of the mounting shell for adjusting and moving the locking parts.

[0005] Preferably, an adjustment protrusion is provided on the side of the locking member, and the adjustment protrusion is located in the adjustment hole.

[0006] Preferably, the mounting shell includes an upper shell and a lower shell, four upper positioning posts are arranged at the four corners of the bottom surface of the upper shell, four lower positioning posts are arranged at the four corners of the top surface of the lower shell, and the mounting holes are arranged through the lower positioning posts, each of the upper positioning posts is arranged one by one with each of the lower positioning posts, and the two ends of the positioning groove are respectively slidably engaged with one of the upper positioning posts and one of the lower positioning posts.

[0007] Preferably, two positioning protrusions and a limiting hole are provided on the locking piece, the two positioning protrusions are arranged on the inner side surface of the locking slot, and the two positioning protrusions are respectively arranged close to the two side edges of the opening of the locking slot, the limiting hole passes through the locking piece up and down, and the limiting hole is arranged away from the opening of the locking slot.

[0008] Preferably, four upper limit posts and four lower limit posts are respectively provided on the upper shell and the lower shell, and the upper limit posts and the lower limit posts are respectively slidably connected to two ends of the limit hole.

[0009] Preferably, the four upper limit posts are respectively formed integrally with the four upper positioning posts, and the four lower limit posts are respectively formed integrally with the four lower positioning posts.

[0010] Preferably, four first positioning blocks and four second positioning blocks located at the corners are provided on the upper shell and the lower shell, and the first positioning blocks opposite to each other and the second positioning blocks opposite to each other are respectively engaged with the two ends of the two positioning protrusions.

[0011] Preferably, a fixing block is arranged in the locking groove, and a fixing groove is opened on the fixing block. The opening direction of the fixing groove is the same as the opening direction of the locking groove, and is used for locking with the top of the mounting column.

[0012] Preferably, the fixing block is provided with two guiding inclined surfaces whose opening directions of the included angles are the same as the opening direction of the locking slot, and the two guiding inclined surfaces are respectively connected to the two side surfaces of the fixing slot opening.

[0013] Preferably, the fixing block is located in the middle of the locking slot, and the length of the fixing block is smaller than the length of the locking slot.

[0014] The above one or more technical solutions in the portable heat dissipation fan provided by the embodiment of the utility model have at least one of the following technical effects:

[0015] The portable cooling fan in the utility model is assembled by a fan device, a mounting shell, four clamping parts and four mounting columns for mounting on equipment. The fan device is fixedly mounted on the mounting shell to realize the cooling function of the cooling fan, wherein the four mounting columns are used to be fixedly mounted on the equipment to be assembled, and clamping grooves are provided on the sides of the four clamping parts. At the same time, the four clamping parts are slidably assembled in the mounting shell, and four adjustment holes are correspondingly provided on the sides of the mounting shell. The four adjustment holes are respectively located on the sides of the four corner positions of the mounting shell. The four adjustment holes can be respectively located on one of the side surfaces, or can be located on the same side surface in pairs, and the positions of the adjustment holes correspond to the clamping parts slidably arranged in the mounting shell, and the clamping parts located inside the mounting shell can be directly operated through the adjustment holes so that the clamping parts can move back and forth within a certain travel range. Mounting holes are provided on the mounting shell, and the mounting holes are located at the positions of the four corners. Through the mounting holes, when the cooling fan is operated When assembling, one end of each mounting post passes through the mounting hole and is engaged with the locking piece, and the locking piece is moved to change the locking state of the locking piece and the mounting post, thereby realizing the assembly and disassembly of the cooling fan. Through the setting of the above structure, when in use, each mounting post is arranged and fixed on the equipment, and then the position of each locking piece is moved through the adjustment hole so that each locking piece avoids the mounting hole on the mounting shell, and then the mounting shell is assembled according to each mounting post, so that one end of each mounting post is inserted into the mounting shell through the mounting hole, and then each locking piece is moved again through the adjustment hole so that each locking piece is respectively engaged with each mounting post to realize the fixed connection between the mounting shell and the mounting post, thereby realizing the fixed installation of the cooling fan on the equipment. When the cooling fan is replaced, it can be replaced by simply adjusting the locking piece. Through the above structure setting, the cooling fan in the present application can be installed and disassembled only by simple operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0017] Figure 1 This is a rendering of the effect of a portable cooling fan provided in an embodiment of the utility model.

[0018] Figure 2 A cross-sectional view of a portable heat dissipation fan (fanless device) provided in an embodiment of the utility model.

[0019] Figure 3An open plan view of the installation housing of the portable heat dissipation fan provided in an embodiment of the utility model.

[0020] Figure 4 for Figure 3 A partial enlarged view of middle A.

[0021] Figure 5 for Figure 3 A partial enlarged view of B.

[0022] Figure 6 An assembly plan view of a lower housing, a retaining member and a mounting column of a heat dissipation fan provided in an embodiment of the utility model.

[0023] Figure 7 for Figure 6 A partial enlarged view of C in the middle.

[0024] Figure 8 This is a rendering of the upper shell of a portable heat dissipation fan provided in an embodiment of the utility model.

[0025] Fig. 9 This is a rendering of the lower housing of a portable heat dissipation fan provided in an embodiment of the utility model.

[0026] Fig.10 This is an assembly effect diagram of the retaining member and mounting column of a conveniently installed heat dissipation fan provided in an embodiment of the utility model.

[0027] Fig.11 A cross-sectional view of a retaining member for a portable heat dissipation fan provided in an embodiment of the utility model.

[0028] Among them, the reference numerals in the figure are:

[0029] 10—Fan device 20—Mounting housing 21—Upper housing

[0030] 22—lower housing 23—adjustment hole 30—positioning piece

[0031] 31 - slot 32 - positioning protrusion 33 - limiting hole

[0032] 34 - fixing block 35 - adjusting protrusion 40 - mounting column

[0033] 41—annular groove 211—upper positioning column 212—upper limit column

[0034] 213—first positioning block 214—second positioning block 221—lower positioning column

[0035] 222—lower limit column 341—fixing groove. DETAILED DESCRIPTION

[0036] The following describes the embodiments of the present invention in detail. Figures 1 to 11 , wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the embodiments of the utility model, and should not be construed as limiting the utility model.

[0037] In the description of the embodiments of the present invention, it should be understood that the directions or positional relationships indicated by the words “length”, “width”, “up”, “down”, “front”, “back”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom”, “inside” and “outside” are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0038] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0039] In the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.

[0040] In one embodiment of the present invention, Figures 1 to 11As shown, a portable heat dissipation fan is provided, comprising a fan device 10, a mounting shell 20, four retaining members 30 and four mounting posts 40 for mounting on the equipment, the fan device 10 is fixedly mounted on the mounting shell 20, each retaining member 30 is slidably mounted in the mounting shell 20, and each retaining member 30 is respectively located at four corners of the mounting shell 20, a retaining groove 31 is provided on the side of the retaining member 30, and mounting holes are provided at the four corners of the bottom of the mounting shell 20, one end of each mounting post 40 passes through each mounting hole and is respectively engaged with each retaining groove 31, four adjustment holes 23 are provided on the mounting shell 20, and each adjustment hole 23 is respectively located on one of the corner sides of the mounting shell 20, for adjusting and moving the retaining member 30, a closed annular groove 41 is provided on the side of each mounting post 40, and the annular groove 41 is provided near the top of the mounting post 40, so that the mounting post 40 is prevented from falling off from the retaining groove 31 after the installation is completed through the mutual engagement between the annular groove 41 and the retaining groove 31.

[0041] The portable heat dissipation fan in the present invention is assembled by a fan device 10, a mounting shell 20, four clamping members 30 and four mounting columns 40 for mounting on equipment. The fan device 10 is fixedly mounted on the mounting shell 20 to realize the heat dissipation function of the heat dissipation fan, wherein the four mounting columns 40 are used to be fixedly mounted on the equipment to be assembled, and clamping grooves 31 are provided on the sides of the four clamping members 30. At the same time, the four clamping members 30 are slidably assembled in the mounting shell 20, and four adjustment holes 23 are correspondingly provided on the sides of the mounting shell 20. The four adjustment holes 23 are respectively located on the sides of the four corner positions of the mounting shell 20. The four adjustment holes 23 can be respectively located on one of the side surfaces, or can be located on the same side surface in pairs, and the positions of the adjustment holes 23 correspond to the clamping members 30 slidably arranged in the mounting shell 20. The clamping members 30 located inside the mounting shell 20 can be directly operated through the adjustment holes 23, so that the clamping members 30 can move back and forth within a certain travel range. Mounting holes are provided on the mounting shell 20, and the mounting holes are located at the positions of the four corners. Through the mounting holes, when the heat dissipation is being performed When the heat fan is assembled, one end of each mounting post 40 passes through the mounting hole and is engaged with the clamping member 30. The clamping state of the clamping member 30 and the mounting post 40 is changed by moving the clamping member 30, thereby realizing the assembly and disassembly of the heat fan. Through the arrangement of the above structure, when in use, each mounting post 40 is arranged and fixed on the equipment, and then the position of each clamping member 30 is moved through the adjustment hole 23, so that each clamping member 30 avoids the mounting hole on the mounting shell 20, and then the mounting shell 20 is assembled according to each mounting post 40, so that each mounting post 40 One end of the fan is inserted into the mounting shell 20 through the mounting hole, and then the respective retaining members 30 are moved again through the adjustment holes 23, so that the respective retaining members 30 are respectively engaged with the respective mounting posts 40, thereby achieving a fixed connection between the mounting shell 20 and the mounting posts 40, thereby achieving fixed installation of the cooling fan on the equipment. When replacing the cooling fan, it can be replaced by simply adjusting the retaining members 30. Through the above-mentioned structural setting, the cooling fan in the present application can be installed and disassembled through simple operations.

[0042] In another embodiment of the present invention, Figure 1 and Figures 10-11 As shown, an adjusting protrusion 35 is provided on the side of the locking member 30 , and the adjusting protrusion 35 is located in the adjusting hole 23 . The locking member 30 can be moved by directly operating the adjusting protrusion 35 , which makes the movement of the locking member 30 more convenient.

[0043] In another embodiment of the present invention, Figures 1 to 9As shown, the mounting shell 20 includes an upper shell 21 and a lower shell 22, four upper positioning posts 211 are arranged at the four corners of the bottom surface of the upper shell 21, four lower positioning posts 221 are arranged at the four corners of the top surface of the lower shell 22, and the mounting holes are arranged through the lower positioning posts 221, each upper positioning post 211 is arranged in a one-to-one correspondence with each lower positioning post 221, and the two ends of the locking groove 31 are respectively slidably engaged with one of the upper positioning posts 211 and one of the lower positioning posts 221, the upper positioning posts 211 and the lower positioning posts 221 extend relatively into the locking groove 31, and the upper positioning posts 211 and the lower positioning posts 221 cooperate with the locking groove 31 so that the locking member 30 slides around the upper positioning posts 211 and the lower positioning posts 221 to change its position.

[0044] In another embodiment of the present invention, Figures 10-11 As shown, two positioning protrusions 32 and a limiting hole 33 are provided on the locking member 30. The two positioning protrusions 32 are both provided on the inner side of the locking groove 31, and the two positioning protrusions 32 are respectively provided near the two side edges of the opening of the locking groove 31, and the limiting hole 33 passes through the locking member 30 up and down, and the limiting hole 33 is provided away from the opening of the locking groove 31. The positioning protrusion 32 is used to locate whether the locking member 30 is fully engaged with the mounting column 40, and the limiting hole 33 is used to assist in locating the moving path of the locking member 30 and limit the moving stroke of the locking member 30 at the same time.

[0045] In another embodiment of the present invention, Figures 3 to 9 As shown, four upper limit columns 212 and four lower limit columns 222 are respectively provided on the upper shell 21 and the lower shell 22. The upper limit columns 212 and the lower limit columns 222 are respectively slidably connected to the two ends of the limit holes 33. Through the cooperation between the upper limit columns 212 and the lower limit columns 222 and the limit holes 33, the travel and moving direction of the locking member 30 are limited.

[0046] In another embodiment of the present invention, Figures 3-4 and Figure 8 As shown, the four upper limit posts 212 are integrally formed with the four upper positioning posts 211 , and the four lower limit posts 222 are integrally formed with the four lower positioning posts 221 , to facilitate the processing of the upper limit posts 212 , the lower limit posts 222 , the upper positioning posts 211 and the lower positioning posts 221 .

[0047] In another embodiment of the present invention, Figures 3 to 9As shown, four first positioning blocks 213 and four second positioning blocks 214 located at the corners are provided on the upper shell 21 and the lower shell 22, and the first positioning blocks 213 opposite to each other and the second positioning blocks 214 opposite to each other are respectively engaged with the two ends of the two positioning protrusions 32. The engagement between the first positioning blocks 213 and the second positioning blocks 214 and the positioning protrusions 32 can, on the one hand, indicate the engaged movement position between the engaging member 30 and the mounting column 40, and on the other hand, prevent the engaging member 30 and the mounting column 40 from becoming loose.

[0048] In another embodiment of the present invention, Figures 10-11 As shown, a fixing block 34 is provided in the locking groove 31, and a fixing groove 341 is opened on the fixing block 34. The opening direction of the fixing groove 341 is the same as the opening direction of the locking groove 31, and is used to be clamped with the top of the mounting column 40. The clamping connection between the fixing groove 341 and the annular groove 41 on the mounting column 40 ensures that the connection between the mounting column 40 and the locking member 30 will not loosen.

[0049] In another embodiment of the present invention, Figures 10-11 As shown, the fixing block 34 is provided with two guiding inclined surfaces whose opening directions are the same as the opening directions of the locking groove 31, and the two guiding inclined surfaces are respectively connected to the two side surfaces of the opening of the fixing groove 341, so that when the locking member 30 is moved, the mounting column 40 is accurately moved along the two guiding inclined surfaces to be locked with the fixing groove 341.

[0050] In another embodiment of the present invention, Figures 10-11 As shown, the fixing block 34 is located in the middle position of the locking groove 31, and the length of the fixing block 34 is less than the length of the locking groove 31, leaving assembly space for the upper positioning column 211 and the lower positioning column 221, and the top of the locking member 30 abuts against the bottom surface of the upper shell 21, and the bottom of the locking member 30 abuts against the top surface of the lower shell 22, ensuring the smooth movement of the locking member 30.

[0051] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A portable cooling fan, characterized in that: It includes a fan device, a mounting shell, four locking parts and four mounting columns for assembly on the equipment, the fan device is fixedly mounted on the mounting shell, each of the locking parts is slidably mounted in the mounting shell, and each of the locking parts is respectively located at the four corners of the mounting shell, a locking groove is provided on the side of the locking part, and mounting holes are provided at the four corners of the bottom of the mounting shell, one end of each of the mounting columns passes through each of the mounting holes and is respectively connected to the locking groove, and four adjustment holes are provided on the mounting shell, each of the adjustment holes is respectively located on one of the corner sides of the mounting shell, and is used to adjust and move the locking parts.

2. The portable cooling fan according to claim 1, characterized in that: An adjusting protrusion is arranged on the side of the locking member, and the adjusting protrusion is located in the adjusting hole.

3. The portable cooling fan according to claim 1, characterized in that: The mounting shell includes an upper shell and a lower shell, four upper positioning posts are arranged at the four corners of the bottom surface of the upper shell, four lower positioning posts are arranged at the four corners of the top surface of the lower shell, and the mounting holes are arranged through the lower positioning posts, each of the upper positioning posts is arranged in one-to-one correspondence with each of the lower positioning posts, and both ends of the clamping groove are respectively slidably clamped with one of the upper positioning posts and one of the lower positioning posts.

4. The portable cooling fan according to claim 3, characterized in that: Two positioning protrusions and a limiting hole are provided on the locking piece, the two positioning protrusions are both provided on the inner side surface of the locking slot, and the two positioning protrusions are respectively provided close to the two side edges of the opening of the locking slot, the limiting hole passes through the locking piece up and down, and the limiting hole is provided away from the opening of the locking slot.

5. The portable cooling fan according to claim 4, characterized in that: Four upper limit posts and four lower limit posts are respectively arranged on the upper shell and the lower shell, and the upper limit posts and the lower limit posts are respectively slidably connected to the two ends of the limit hole.

6. The portable cooling fan according to claim 5, characterized in that: The four upper limit posts are respectively formed integrally with the four upper positioning posts, and the four lower limit posts are respectively formed integrally with the four lower positioning posts.

7. The portable cooling fan according to claim 4, characterized in that: The upper shell and the lower shell are both provided with four first positioning blocks and four second positioning blocks located at the corners, and the first positioning blocks opposite to each other and the second positioning blocks opposite to each other are respectively engaged with the two ends of the two positioning protrusions.

8. The portable cooling fan according to claim 4, characterized in that: A fixing block is arranged in the clamping slot, and a fixing slot is opened on the fixing block. The opening direction of the fixing slot is the same as the opening direction of the clamping slot, and is used for clamping with the top of the mounting column.

9. The portable cooling fan according to claim 8, characterized in that: The fixing block is provided with two guiding inclined surfaces whose opening directions of the included angles are the same as the opening directions of the clamping slots, and the two guiding inclined surfaces are respectively connected to the two side surfaces of the opening of the fixing slots.

10. The portable cooling fan according to claim 8, characterized in that: The fixing block is located in the middle of the locking slot, and the length of the fixing block is smaller than the length of the locking slot.

Images