Building block fan connected through snap fasteners
By adopting a snap connection design on the building block fan, and using the clamping and electrical connection components of the circular male and female buckles, the existing building block fans are solved, and a simpler, stable and safe connection method is achieved.
Patent Information
- Application Number
- CN202421469102.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-25
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2034-06-25
AI Technical Summary
The connection structure of existing building block fans is complex, has poor reliability, poor stability, and has cumbersome electronic connections and is dangerous.
The design of snap-on connection is adopted. One side of the fan frame is equipped with a circular male buckle and the other side is equipped with a circular female buckle. The clamping assembly and electrical connection assembly ensure the stability and safety of the connection.
It achieves the effects of simple structure, stable and reliable, integrated connection, safe and difficult to leak, stable electrical connection, safe and convenient assembly.
Smart Images

Figure CN222810963U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fans, and in particular to a building block fan connected by snap buttons. Background Art
[0002] Fans are generally used for heat dissipation and are provided to radiators and chassis. The working principle of fans is based on energy conversion, namely: electrical energy → electromagnetic energy → kinetic energy. The common disadvantages of existing fan styles are: the use of traditional fans is more equipment-specific and space-limited, the number of fans cannot be increased or decreased at will, and the general compatibility is not strong.
[0003] At present, there is a building block fan, such as the Chinese utility model patent with publication number CN218563952U, which can select different numbers of fans to be connected side by side to form a fan group according to needs, and is popular among consumers due to its advantages in fan installation and wiring. However, the current building block fan has a complex connection structure, poor reliability, poor stability, and also requires electronic connection on the outer frame, which is cumbersome and dangerous. Utility Model Content
[0004] The purpose of the utility model is to provide a building block fan connected by snap buttons in view of the defects and shortcomings of the prior art, which has the advantages of simple structure, stable and reliable, integrated connection, safety and low leakage, stable electrical connection, and safe and convenient assembly.
[0005] To achieve the above purpose, the technical solution adopted by the utility model is: a building block fan connected by snaps, comprising:
[0006] A fan outer frame and a fan blade assembly arranged in the fan outer frame; a circular male buckle is convexly provided on one side of the fan outer frame, and a circular female buckle corresponding to the circular male buckle and capable of being plugged into the circular male buckle is concavely provided on the other side of the fan outer frame;
[0007] Disposed between the circular male buckle and the circular female buckle are: a clamping component for clamping the circular male buckle in the circular female buckle, and an electrical connection component for achieving electrical connection between the circular male buckle and the circular female buckle.
[0008] The utility model is further provided that the clamping assembly comprises: a groove arranged on the inner circumference of the circular female buckle, and a clamping spring arranged in the groove to clamp the circular male buckle in the circular female buckle.
[0009] The utility model is further arranged that a clamping groove corresponding to the clamping spring is arranged on the circumferential side of the circular male buckle.
[0010] The utility model is further arranged that the groove is an annular groove arranged on the inner circumference of the circular female buckle, and the clamping spring is an annular spring arranged in the annular groove.
[0011] The utility model is further configured that the fan outer frame comprises: an upper frame and a lower frame, and the upper frame and the lower frame are buckled and connected up and down;
[0012] The upper frame is provided with an upper half female buckle, and the lower frame is provided with a lower half female buckle. The upper half female buckle and the lower half female buckle are buckled together to form the circular female buckle, so that the clamping spring can be installed in the circular female buckle.
[0013] The utility model is further provided that the electrical connection component includes: a connection hole arranged on the circular male buckle, and a connection pin arranged in the circular female buckle. When the circular female buckle is connected to the circular male buckle, the connection pin will be inserted into the connection hole to realize the electrical connection between the circular male buckle and the circular female buckle.
[0014] The utility model is further arranged that the circular female buckle is arranged on the fan outer frame at a side opposite to the side where the circular male buckle is located.
[0015] The utility model is further arranged that the circular male buckle is arranged in the middle part of the fan outer frame side.
[0016] The utility model is further arranged that the circular female buckle is arranged in the middle part of the fan outer frame side.
[0017] The utility model is further provided with: a power connection line, one end of which is provided with the circular male buckle.
[0018] After adopting the above technical solution, the beneficial effects of the utility model are:
[0019] 1. In the utility model, a circular male buckle is convex outwardly provided on one side of the fan outer frame, and a circular female buckle is concave inwardly provided on the other side of the fan outer frame. The circular female buckle and the circular male buckle correspond to each other. The circular female buckle can be plugged into the circular male buckle on another fan to achieve the connection between the two fans. Multiple fans can also be spliced according to actual needs to form a fan group to meet the use needs of multiple fans. The circular female buckle and the circular male buckle are both set to be circular, so that the angle of connection between the two is not limited, and they can be connected or disassembled at any angle, which is more convenient and simple to use and more in line with people's usage habits.
[0020] 2. In the utility model, the groove is an annular groove arranged on the inner circumference of the circular female buckle, and the clamping spring is an annular spring arranged in the annular groove. The annular spring can clamp the circular male buckle from all sides, so that there is a balanced clamping force in all directions, thereby ensuring the clamping effect of the annular spring on the circular male buckle, and the annular spring is not easily damaged due to the insertion and removal of the circular male buckle, and has better stability in use.
[0021] 3. In the present invention, the electrical connection assembly includes: a connection hole set on the circular male buckle, and a connection pin set in the circular female buckle. When the circular female buckle is connected to the circular male buckle, the connection pin will be inserted into the connection hole, and the circular male buckle and the circular female buckle can be easily electrically connected, and the connection process is simple. At the same time, the connection pin is set in the circular female buckle, which can avoid damage to the connection pin and scratching the user, and the connection point of the electrical connection assembly is in the connection hole, so the possibility of leakage is small, and it is safer to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, 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 utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0023] Figure 1 It is a structural schematic diagram of the utility model;
[0024] Figure 2 It is a structural schematic diagram of the utility model from another perspective;
[0025] Figure 3 It is a schematic diagram of the structure explosion of the utility model;
[0026] Figure 4 This is a schematic diagram of the structure of the fan and the power supply connection line of the utility model;
[0027] Figure 5 It is a structural schematic diagram of the power connection line of the utility model;
[0028] Figure 6 It is a structural schematic diagram of a plurality of fans assembled in the utility model.
[0029] Explanation of the reference numerals: 100, fan frame; 200, fan blade assembly; 300, circular male buckle; 400, circular female buckle; 410, groove; 420, clamping spring; 310, slot; 110, upper frame; 120, lower frame; 111, upper half female buckle; 121, lower half female buckle; 500, connecting hole; 600, connecting pin; 700, power connection line. DETAILED DESCRIPTION
[0030] The utility model is further described in detail below in conjunction with the accompanying drawings.
[0031] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.
[0032] This embodiment relates to a building block fan connected by snap buttons, such as Figure 1-6 As shown, it includes: a fan frame 100 and a fan blade assembly 200.
[0033] Among them, the fan blade assembly 200 is arranged inside the fan outer frame 100 to play the role of blowing air and dissipating heat. A circular male buckle 300 is convexly provided on one side of the fan outer frame 100, and a circular female buckle 400 is concavely provided on the other side of the fan outer frame 100. The circular female buckle 400 corresponds to the circular male buckle 300. The circular female buckle 400 can be plugged into the circular male buckle 300 on another fan to achieve the connection between the two fans. Multiple fans can also be spliced according to actual needs to form a fan group to meet the use needs of multiple fans. The circular female buckle 400 and the circular male buckle 300 are both set to be circular, so that the angle of connection between the two is not restricted, and they can be connected or disassembled at any angle, which is more convenient and simple to use, and more in line with people's usage habits.
[0034] Between the circular male buckle 300 and the circular female buckle 400 are arranged: a clamping component for clamping the circular male buckle 300 in the circular female buckle 400 to ensure the stability of the plug-in connection between the circular male buckle 300 and the circular female buckle 400, and to prevent the circular male buckle 300 from easily escaping from the circular female buckle 400 during plug-in, thereby affecting the assembly effect of the fan group; and an electrical connection component for electrically connecting the circular male buckle 300 and the circular female buckle 400, so that when two groups of fans are assembled through the circular male buckle 300 and the circular female buckle 400, the electrical connection between the two fans can be directly achieved, power transmission and signal transmission can be achieved, and any fan of the fan assembly can be controlled and powered, and the connection between the fans is more convenient and simple. At the same time, because the electrical connection component is arranged between the circular male buckle 300 and the circular female buckle 400, the appearance of the fan is more concise and beautiful, and the electrical connection interface will not be exposed on the outside of the fan to cause the risk of leakage, and the fan is safer.
[0035] In this embodiment, the clamping assembly includes: a groove 410 arranged on the inner circumference of the circular female buckle 400, and a clamping spring 420 arranged in the groove 410. When the circular male buckle 300 is plugged into the inner side of the circular female buckle 400, the clamping spring 420 will clamp the circular male buckle 300 in the circular female buckle 400 to prevent the circular male buckle 300 from easily coming out of the circular female buckle 400, thereby ensuring the stability of the plugging of the circular male buckle 300 and the circular female buckle 400 and achieving a good assembly effect between fans. The clamping spring 420 is arranged inside the circular female buckle 400 to prevent the clamping spring 420 from falling off and being damaged, thereby improving its durability. As a preferred solution, the groove 410 is an annular groove arranged on the inner side of the circular female buckle 400, and the clamping spring 420 is an annular spring arranged in the annular groove. The annular spring can clamp the circular male buckle 300 from all sides, so that there is a balanced clamping force in all directions, thereby ensuring the clamping effect of the annular spring on the circular male buckle 300, and the annular spring is not easily damaged due to the insertion and removal of the circular male buckle 300, and has better stability in use.
[0036] As a preferred solution, a slot 310 corresponding to the clamping spring 420 is provided on the circumferential side of the circular male buckle 300. When the circular male buckle 300 is inserted into the circular female buckle 400, the clamping spring 420 will be snapped into the slot 310 to achieve a stable clamping effect.
[0037] In this embodiment, the fan outer frame 100 includes: an upper frame 110 and a lower frame 120, and the upper frame 110 and the lower frame 120 are buckled and connected. The upper frame 110 is provided with an upper half female buckle 111, and the lower frame 120 is provided with a lower half female buckle 121. When the upper frame 110 and the lower frame 120 are buckled and connected, the upper half female buckle 111 and the lower half female buckle 121 form a circular female buckle 400, and the clamping spring is installed in the circular female buckle 400, so that the installation and disassembly of the annular spring are more convenient, and the annular spring can be easily replaced.
[0038] As a preferred solution, the electrical connection assembly includes: a connection hole 500 provided on the circular male buckle 300, and a connection pin 600 provided in the circular female buckle 400. When the circular female buckle 400 is connected to the circular male buckle 300, the connection pin 600 will be inserted into the connection hole 500, so that the circular male buckle 300 and the circular female buckle 400 can be easily electrically connected, and the connection process is simple. At the same time, the connection pin 600 is provided in the circular female buckle 400, which can avoid damage to the connection pin 600 and scratching the user by the connection pin 600, and the joint point of the electrical connection assembly is in the connection hole 500, so the possibility of leakage is small, and it is safer to use.
[0039] In this embodiment, the circular female buckle 400 is arranged on the fan outer frame 100 on the side opposite to the side where the circular male buckle 300 is located, so as to facilitate the connection between fans, so as to connect multiple fans in a straight line and achieve a good assembly effect. Of course, in other embodiments, the circular female buckle 400 can also be arranged on other sides of the fan outer frame 100, or the circular female buckle 400 can be arranged on multiple sides of the fan outer frame 100 at the same time, and the circular male buckle 300 can be selectively connected to achieve the required fan combination shape.
[0040] As a preferred solution, the circular male buckle 300 is arranged in the middle of the fan outer frame 100 to ensure the stability of the circular male buckle 300 when connected. The circular female buckle 400 is also arranged in the middle of the fan outer frame 100, so that the circular female buckle 400 can be well connected with the circular male buckle 300, so that the two fans can be kept neat when connected, and a good assembly effect is achieved.
[0041] In this embodiment, the fan also includes: a power connection line 700, one end of which is provided with a circular male buckle 300, and the power connection line 700 can be connected to the circular female buckle 400 on the fan frame 100 through the circular male buckle 300 to power and control the fan or fan group.
[0042] The above is only used to illustrate the technical solution of the utility model rather than to limit it. Other modifications or equivalent substitutions made to the technical solution of the utility model by ordinary technicians in this field should be included in the scope of the claims of the utility model as long as they do not depart from the spirit and scope of the technical solution of the utility model.
Claims
1. A building block fan connected by snaps, characterized in that: include: A fan outer frame (100) and a fan blade assembly (200) arranged in the fan outer frame (100); a circular male buckle (300) is convexly provided outwardly on one side of the fan outer frame (100), and a circular female buckle (400) corresponding to the circular male buckle (300) and capable of being plugged into the circular male buckle (300) is concavely provided inwardly on the other side of the fan outer frame (100); Disposed between the circular male buckle (300) and the circular female buckle (400) are: a clamping assembly for clamping the circular male buckle (300) in the circular female buckle (400), and an electrical connection assembly for achieving electrical connection between the circular male buckle (300) and the circular female buckle (400); The clamping assembly comprises: a groove (410) arranged on the inner circumference of the circular female buckle (400), and a clamping spring (420) arranged in the groove (410) to clamp the circular male buckle (300) in the circular female buckle (400).
2. The building block fan connected by snap buttons according to claim 1, characterized in that: A clamping groove (310) corresponding to the clamping spring (420) is provided on the circumferential side of the circular male buckle (300).
3. The building block fan connected by snap buttons according to claim 1, characterized in that: The groove (410) is an annular groove arranged on the inner circumference of the circular female buckle (400), and the clamping spring (420) is an annular spring arranged in the annular groove.
4. The building block fan connected by snap buttons according to claim 3, characterized in that: The fan outer frame (100) comprises: an upper frame (110) and a lower frame (120), wherein the upper frame (110) and the lower frame (120) are buckled and connected up and down; The upper frame (110) is provided with an upper half female buckle (111), and the lower frame (120) is provided with a lower half female buckle (121). The upper half female buckle (111) and the lower half female buckle (121) are combined to form the circular female buckle (400) so as to install the clamping spring (420) in the circular female buckle (400).
5. The building block fan connected by snap buttons according to claim 1, characterized in that: The electrical connection assembly comprises: a connection hole (500) arranged on the circular male buckle (300), and a connection pin (600) arranged in the circular female buckle (400); when the circular female buckle (400) is connected to the circular male buckle (300), the connection pin (600) is inserted into the connection hole (500), thereby realizing electrical connection between the circular male buckle (300) and the circular female buckle (400).
6. The building block fan connected by snap buttons according to claim 1, characterized in that: The circular female buckle (400) is arranged on the fan outer frame (100) on the side opposite to the side where the circular male buckle (300) is located.
7. The building block fan connected by snap buttons according to claim 1, characterized in that: The circular male buckle (300) is arranged in the middle of the side of the fan outer frame (100).
8. The building block fan connected by snap buttons according to claim 1, characterized in that: The circular female buckle (400) is arranged in the middle of the side of the fan outer frame (100).
9. The building block fan connected by snap buttons according to claim 1, characterized in that: It also includes: a power connection line (700), one end of which is provided with the circular male buckle (300).
Citation Information
Patent Citations
Building block fan convenient to assemble
CN218563952U