Computer cooling fan convenient to fix and install

Abstract

The computer cooling fan convenient to fix and install comprises a connecting frame and a fan outer shell, the fan outer shell is clamped in an inner cavity of the connecting frame, grooves are formed in the top and the bottom of the fan outer shell, sliding grooves are formed in the left side wall and the right side wall of each groove, and the sliding grooves are clamped in the inner cavity of the connecting frame. Sliding blocks are slidably connected to inner cavities of the sliding grooves, a connecting plate is fixedly connected between the inner side walls of the sliding blocks, second springs are fixedly connected to the inner side wall of the connecting plate, plug pins are fixedly connected to the right sides of the top and the bottom of the connecting plate, and pressing rods are fixedly connected to the left sides of the top and the bottom of the connecting plate; the computer cooling fan convenient to fix and install is reasonable in structural design and convenient to install, the replacement efficiency of the cooling fan is improved, abnormal sound generated by the cooling fan due to bolt looseness can be avoided, the cooling fan is more quiet, and the use experience of a user is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of heat dissipation fans, in particular to a computer heat dissipation fan which is convenient for fixed installation. Background Art

[0002] Computer, commonly known as computer, is a modern electronic computing machine used for high-speed computing. It can perform numerical calculations, logical calculations, and has storage and memory functions. It is a modern intelligent electronic device that can run according to programs and automatically and quickly process massive amounts of data. The host refers to the main body of the computer excluding the input and output devices. It is also the control box for placing the motherboard and other major components. The host usually includes the CPU, memory, hard disk, optical drive, power supply, cooling fan and other input and output controllers and interfaces. Among them, the cooling fan is a commonly used heat dissipation device for the computer host.

[0003] When installing, the existing computer cooling fan is usually directly screwed on the computer host by bolts, which makes it very inconvenient to disassemble and assemble when replacing the computer cooling fan. In addition, when the fixing bolts of the cooling fan are loose, the cooling fan will become loose, so that the cooling fan will produce abnormal noise when working. Therefore, we propose a computer cooling fan that is easy to fix and install. Utility Model Content

[0004] The utility model aims to provide a computer cooling fan which is easy to fix and install, so as to solve the problems in the above background technology that the cooling fan is not easy to install and the cooling fan will produce abnormal noise when the bolts are loosened.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a computer cooling fan that is easy to fix and install, comprising a connecting frame and a fan housing, the fan housing being clamped in the inner cavity of the connecting frame, the top and bottom of the fan housing being provided with grooves, the left and right side walls of the groove being provided with slide grooves, the inner cavity of the slide groove being slidably connected with a slider, a connecting plate being fixedly connected between the inner side walls of the slider, a second spring being fixedly connected to the inner side wall of the connecting plate, a latch being fixedly connected to the top and right sides of the bottom of the connecting plate, and a pressing rod being fixedly connected to the top and left sides of the bottom of the connecting plate.

[0006] As a further description of the above technical solution:

[0007] Slots are provided at the top and bottom of the inner cavity of the connecting frame.

[0008] As a further description of the above technical solution:

[0009] The upper and lower sides of the right side wall of the connecting frame are fixedly connected with a first spring, and the end of the first spring is fixedly connected with a mounting frame.

[0010] As a further description of the above technical solution:

[0011] The inner cavity of the first spring is sleeved with a damping block.

[0012] As a further description of the above technical solution:

[0013] The four corners of the left side wall of the installation frame are screwed with bolts.

[0014] As a further description of the above technical solution:

[0015] The right side wall of the inner cavity of the fan housing is fixedly connected with a fan body.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The computer cooling fan which is easy to fix and install, by pressing the pressing rod, the second spring is driven to contract, and then the latch is retracted into the groove, and then the fan housing is placed in the inner cavity of the connecting frame and the pressing rod is released, so that the second spring rebounds and drives the latch to extend out of the groove and be plugged into the slot, and the installation of the cooling fan can be completed, thereby making the computer cooling fan easy to install and improving the replacement efficiency of the cooling fan.

[0018] 2. The computer cooling fan which is easy to fix and install is provided with a first spring to buffer the vibration generated when the cooling fan is working, and then cooperates with a damping block to prevent the first spring from continuously moving, thereby starting the shock absorption effect, and reducing the overall vibration of the cooling fan through shock absorption, so as to prevent the cooling fan from making abnormal noise due to loose bolts, thereby making the cooling fan safer and quieter, and improving the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a three-dimensional structural schematic diagram of a computer cooling fan that is easy to fix and install, proposed by the utility model;

[0020] Figure 2 This is a schematic diagram of the main structure of a computer cooling fan that is easy to fix and install, proposed by the utility model;

[0021] Figure 3 This is a schematic diagram of the main cross-sectional structure of a computer cooling fan that is easy to fix and install, proposed by the utility model;

[0022] Figure 4 The utility model provides a computer cooling fan which is easy to install. Figure 3 Enlarged structural diagram at A in the middle.

[0023] In the figure: 100, connecting frame; 110, slot; 120, first spring; 130, mounting frame; 140, damping block; 150, bolt; 200, fan housing; 210, groove; 220, slide groove; 230, slider; 240, connecting plate; 250, second spring; 260, latch; 270, pressing rod; 280, fan body. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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 it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] The utility model provides a computer cooling fan that is easy to install and fix, which is easy to install, improves the replacement efficiency of the cooling fan, and can prevent the cooling fan from making abnormal noise due to loose bolts, making the cooling fan quieter and improving the user experience. Figure 1-4 , comprising a connecting frame 100 and a fan housing 200;

[0028] Please refer again Figure 1-4 , the connecting frame 100 is used to install the fan housing 200;

[0029] See also Figure 3-4 The fan housing 200 is snapped into the inner cavity of the connecting frame 100. The top and bottom of the fan housing 200 are provided with grooves 210. The grooves 210 are used to provide a slide groove 220. The left and right side walls of the groove 210 are provided with slide grooves 220. The slide groove 220 is used for the slider 230 to slide. The inner cavity of the slide groove 220 is slidably connected with the slider 230. The slider 230 is used to install the connecting plate 240. The inner side walls of the slider 230 are fixedly connected with the connecting plate 240. The connecting plate 240 is used to install the second spring 250. The inner side wall of the connecting plate 240 is fixedly connected with the second spring 250. The second spring 250 is used to prevent the latch 260 from loosening. The top and the right side of the bottom of the connecting plate 240 are fixedly connected with a latch 260, and the latch 260 is used to lock the fan housing 200. The top and the left side of the bottom of the connecting plate 240 are fixedly connected with a pressing rod 270, and the pressing rod 270 is used to drive the latch 260 to move. By pressing the pressing rod 270, the second spring 250 is driven to contract, and then the latch 260 is retracted into the groove 210. Then, by placing the fan housing 200 into the inner cavity of the connecting frame 100 and releasing the pressing rod 270, the second spring 250 rebounds and drives the latch 260 to extend out of the groove 210 and be plugged into the slot 110, the installation of the heat dissipation fan can be completed.

[0030] In summary, the computer cooling fan is easy to install and the replacement efficiency of the cooling fan is improved.

[0031] Please refer again Figure 3-4 The top and bottom of the inner cavity of the connecting frame 100 are provided with slots 110 , through which the plug pin 260 can be inserted.

[0032] See also Figure 1-3 The first spring 120 is fixedly connected to the upper and lower sides of the right side wall of the connecting frame 100, and the end of the first spring 120 is fixedly connected to the mounting frame 130, and shock absorption can be performed by the first spring 120.

[0033] See also Figure 2-3 The inner cavity of the first spring 120 is sleeved with a damping block 140 , and the damping block 140 can prevent the first spring 120 from continuously moving.

[0034] Please refer again Figure 1-3 The four corners of the left side wall of the mounting frame 130 are screwed with bolts 150 , and the mounting frame 130 can be installed by the bolts 150 .

[0035] See also Figure 3A fan body 280 is fixedly connected to the right side wall of the inner cavity of the fan housing 200, and heat can be dissipated through the fan body 280.

[0036] To sum up, the cooling fan is made quieter and more silent, thus improving the user experience.

[0037] During specific use, personnel skilled in the art first fix the mounting frame 130 to the chassis by means of the bolts 150, and then press the pressing rod 270 to drive the second spring 250 to contract, thereby retracting the latch 260 into the groove 210, and then place the fan housing 200 into the inner cavity of the connecting frame 100 and release the pressing rod 270, so that the second spring 250 rebounds and drives the latch 260 to extend out of the groove 210 and be plugged into the slot 110, thereby completing the installation of the cooling fan. During the use of the cooling fan, the first spring 120 cooperates with the damping block 140 for shock absorption, thereby reducing the vibration of the cooling fan and preventing abnormal noise.

[0038] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0039] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A computer cooling fan that is easy to install, characterized in that: The fan housing (200) comprises a connecting frame (100) and a fan casing (200), wherein the fan casing (200) is snap-connected to the inner cavity of the connecting frame (100), the top and bottom of the fan casing (200) are provided with grooves (210), the left and right side walls of the groove (210) are provided with slide grooves (220), the inner cavity of the slide groove (220) is slidably connected with a slider (230), a connecting plate (240) is fixedly connected between the inner side walls of the slider (230), a second spring (250) is fixedly connected to the inner side wall of the connecting plate (240), a latch (260) is fixedly connected to the right side of the top and bottom of the connecting plate (240), and a pressing rod (270) is fixedly connected to the left side of the top and bottom of the connecting plate (240).

2. A computer cooling fan that is easy to install according to claim 1, characterized in that: Slots (110) are provided at the top and bottom of the inner cavity of the connection frame (100).

3. A computer cooling fan that is easy to install according to claim 1, characterized in that: The upper and lower sides of the right side wall of the connecting frame (100) are fixedly connected to a first spring (120), and the end of the first spring (120) is fixedly connected to a mounting frame (130).

4. A computer cooling fan that is easy to install according to claim 3, characterized in that: The inner cavity of the first spring (120) is sleeved with a damping block (140).

5. The computer cooling fan that is easy to install according to claim 3 is characterized in that: Bolts (150) are screwed on the four corners of the left side wall of the installation frame (130).

6. A computer cooling fan that is easy to install according to claim 1, characterized in that: A fan body (280) is fixedly connected to the right side wall of the inner cavity of the fan housing (200).

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