Wireless case with fan installed without screws

By incorporating plug-in connectors and pin connections within the chassis, the problems of cumbersome chassis fan installation and power cord interference are resolved, resulting in convenient fan installation and improved internal chassis tidiness.

CN223712113UActive Publication Date: 2025-12-23QINGYUAN ZHONGKE TECH CO LTD
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Patent Information

Application Number
CN202520152765.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2025-12-23
Estimated Expiration
2035-01-21

AI Technical Summary

Technical Problem

Installing fans in existing computer cases is cumbersome and inconvenient, and the fan power cord affects the tidiness of the inside of the case.

Method used

It adopts a wireless, tool-less installation method, which involves setting a first and a second plug on the outer wall of the fan to connect with the socket inside the chassis, and using pins to achieve electrical connection between the fan and the chassis, eliminating the need for screws and power cords.

Benefits of technology

It enables convenient installation and removal of the fan, improving the tidiness of the inside of the chassis.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223712113U_ABST
    Figure CN223712113U_ABST
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Abstract

The utility model discloses a wireless case capable of installing a fan without screws, which is characterized in that a first jack and a second jack are arranged on a case body, and a first insertion part and a second insertion part which are respectively used for being matched with the first jack and the second jack in an insertion manner are arranged on the outer wall of the fan; the second inserting part can be elastically propped against the hole wall of the second inserting hole after being inserted into the second inserting hole, and the hook part arranged at the free end of the second inserting part is used for limiting the second inserting part to be separated from the second inserting hole, so that the fan is detachably fixed on the box body; in addition, a pin seat electrically connected with the fan and a PIN for supplying power through a case power source are arranged in the fan and the case body respectively, and after the fan is fixed to the case body, the PIN is electrically connected with the pin seat in an inserted mode, so that electric communication between the fan and the case power source is achieved. Installation and disassembly are very convenient, wire-free electric connection is achieved through electric plugging of the pin seats and the PINs, and the cleanliness degree of the interior of the case is effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to electronic equipment technical field, especially a kind of wireless screwless installation fan's case. BACKGROUND

[0002] Case as part of computer accessories, its main role is to place and fix each computer accessory, play a supporting and protective effect, such as case inside usually installs fan, fan is mainly fixed in case interior by the way of screw locking, then be connected with power supply to realize electricity communication, there are following insufficient places: 1, the number of screws is more, installation and disassembly are cumbersome and inconvenient.2, power cord affects the neatness of case interior. INVENTION CONTENTS

[0003] The utility model discloses a kind of wireless screwless installation fan's case, to solve the problem that existing case installs fan cumbersome and inconvenient and fan power cord affects the neatness of case interior.

[0004] To achieve the above object, the utility model provides a kind of wireless screwless installation fan's case, comprising:

[0005] Box, the first jack and the second jack are set in the box interior;

[0006] First insertion part and second insertion part arranged on the outer wall of fan, the first insertion part and the second insertion part are used for respectively with the first jack and the second jack are inserted and are matched, the second insertion part is inserted into the second jack and with the hole wall of the second jack keeps elastic resistance, and the free end of second insertion part is equipped with the hook portion for limiting second insertion part to separate from the second jack, to detachably fix fan in the box interior;

[0007] Needle holder and PIN needle are respectively arranged in fan and box interior, the PIN needle is powered by case power supply, the needle holder is electrically connected with fan, when fan is fixed in the box interior, PIN needle and needle holder are electrically connected to realize the electricity communication of fan and case power supply.

[0008] Preferably, the box interior is equipped with the connecting frame with the first jack, the second jack and PIN needle, and the fan is arranged on the connecting frame.

[0009] Preferably, the connecting frame is assembled with a plurality of fans.

[0010] Preferably, the connecting frame is arranged on the inner bottom of case through multiple fulcrums in the case interior and forms upper and lower interval with the inner bottom wall of case, and then the connecting frame and case are locked by bolt.

[0011] Preferably, the chassis and the connecting frame are respectively provided with positioning holes and positioning parts, and the connecting frame is positioned through the insertion and cooperation of the positioning holes and the positioning parts, the contact cooperation of the connecting frame and multiple fulcrums, and the locking of the connecting frame and the chassis through the bolt.

[0012] Preferably, the connecting frame is provided with avoiding holes corresponding to the positions of the fan blades, the bottom wall of the chassis is provided with multiple air holes, the fan outflow side faces the chassis bottom, and the generated airflow passes through the avoiding holes and then flows out to the outside through the air holes.

[0013] Preferably, a circuit board provided with a PIN needle is further arranged, the connecting frame is provided with a first through hole through which the PIN needle passes, the circuit board is arranged at the bottom of the connecting frame and exposed at the top of the connecting frame after the PIN passes through the first through hole, and a cover provided with a second through hole is further arranged, the cover is arranged at the bottom of the connecting frame and covers the circuit board, and the second through hole is opposite to the power seat of the circuit board.

[0014] Preferably, the number of the first insertion part and the second insertion part is one or more.

[0015] Preferably, at least one side inner wall of the chassis is provided with one or more fans.

[0016] Preferably, the top and the bottom of the fan are respectively provided with the first insertion part and the second insertion part, the first insertion part and the second insertion part are the same structure or different structures, when the first insertion part and the second insertion part are different structures, the first insertion part is a block structure arranged at the top of the fan, and the second insertion part is a strip structure arranged at the bottom of the fan and extending to the rear side of the fan, when the first insertion part and the second insertion part are the same structure, the first insertion part and the second insertion part are both strip structures extending to the rear side of the fan, and the free ends of the first insertion part and the second insertion part are both provided with the hook part.

[0017] The technical scheme of the utility model discloses a first insertion hole and a second insertion hole are arranged on the box body, a first insertion part and a second insertion part for being inserted into the first insertion hole and the second insertion hole are arranged on the outer wall of the fan, the second insertion part can elastically abut against the hole wall of the second insertion hole after being inserted into the second insertion hole, and the hook part at the free end of the second insertion part is arranged to limit the second insertion part from separating from the second insertion hole, so that the fan can be detachably fixed to the box body, a needle seat electrically connected to the fan and a PIN needle supplied with power by the chassis power supply are arranged in the fan and the box body respectively, the PIN needle and the needle seat are electrically inserted after the fan is fixed to the box body, so that the fan and the chassis power supply are electrically connected, compared with the prior art, the fan can be detachably fixed to the box body through the buckle structure, and the installation and dismounting are very convenient, the electrical insertion of the needle seat and the PIN needle realizes wireless electrical connection, and the neatness of the box body is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 Assembly drawing for the fan and connecting bracket;

[0019] Figure 2 for Figure 1 Exploded view;

[0020] Figure 3 This is a three-dimensional view of the connecting frame;

[0021] Figure 4 A three-dimensional view of the box;

[0022] Figure 5 Assembly drawing of the connecting frame and the housing;

[0023] Figure 6 This is an assembly drawing of the connecting frame, fan, and housing. Detailed Implementation

[0024] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.

[0025] It should be noted that if any directional indication (such as up, down, left, right, front, back, top, bottom, inside, outside, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial, etc.) is involved in the embodiments of this utility model, the directional indication is only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indication will also change accordingly.

[0026] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," such descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, features defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this utility model.

[0027] This utility model proposes a chassis for wireless screwless fan installation.

[0028] In this embodiment of the utility model, such as Figures 1 to 6As shown, the chassis of the wireless screwless fan includes a chassis 1, a first insertion part 21 and a second insertion part 22 disposed on the outer wall of the fan 2, and pin sockets 4 and PIN pins 5 disposed inside the fan 2 and the chassis 1 respectively.

[0029] The housing 1 has a first socket 11 and a second socket 12 inside. The first plug 21 and the second plug 22 are used to plug into the first socket 11 and the second socket 12 respectively. After the second plug 22 is inserted into the second socket 12, it elastically abuts against the wall of the second socket 12. The free end of the second plug 22 is provided with a hook 23 to prevent the second plug 22 from disengaging from the second socket 12, so as to detachably fix the fan 2 inside the housing 1. The PIN pin 5 is powered by the chassis power supply. The pin seat is electrically connected to the fan. When the fan 2 is fixed inside the housing 1, the PIN pin 5 is electrically plugged into the pin seat 4 to realize the electrical connection between the fan 2 and the chassis power supply.

[0030] Specifically, the housing 1 is provided with a connecting frame 6 having the first socket 11, the second socket 12 and the PIN pin 5, and the fan 2 is mounted on the connecting frame 6.

[0031] Specifically, the connecting frame 6 is equipped with a plurality of the fans 2, such as Figure 1 , Figure 2 as well as Figure 6 As shown, three fans are mounted on the connecting bracket 6.

[0032] Specifically, the connecting frame 6 is mounted on the bottom of the chassis through multiple support points inside the chassis and forms an upper and lower gap with the bottom wall of the chassis. The connecting frame 6 and the chassis are then locked together by bolts 7.

[0033] Specifically, the chassis and the connecting frame 6 are respectively provided with positioning holes 13 and positioning parts 61. The positioning of the connecting frame 6 is achieved by the insertion and cooperation of the positioning holes 13 and positioning parts 61 and the contact cooperation between the connecting frame 6 and multiple support points. Then, the connecting frame 6 and the chassis are locked by the bolts 7.

[0034] Specifically, the connecting frame 6 has a through hole 62 that allows airflow to pass through the fan blades of the fan 2, and the bottom wall of the chassis has multiple air holes 14. The air outlet side of the fan 2 faces the bottom of the chassis, and the generated airflow passes through the through hole 62 and then flows out to the outside through the air holes 14.

[0035] Specifically, a circuit board 8 with PIN pins 5 is also provided. The connecting frame 6 has a first through hole 63 for the PIN pins 5 to pass through. The circuit board 8 is located at the bottom of the connecting frame 6 and the PIN pins are exposed at the top of the connecting frame 6 after passing through the first through hole 63. A cover 9 with a second through hole 91 is also provided. The cover 9 is located at the bottom of the connecting frame 6 and covers the circuit board 8. The second through hole 91 is opposite to the power socket of the circuit board 8.

[0036] Specifically, the number of the first insertion part 21 and the second insertion part 22 is one or more.

[0037] Specifically, the chassis has at least one inner wall on which one or more fans are mounted.

[0038] Specifically, the top and bottom of the fan 2 are respectively provided with the first insertion part 21 and the second insertion part 22. The first insertion part 21 and the second insertion part 22 may have the same structure or different structures. When they have different structures, such as Figure 2 As shown, the first insertion part 21 is a block-shaped structure located on the top of the fan 2, and the second insertion part 22 is a strip-shaped structure located at the bottom of the fan 2 and extending toward the rear of the fan 2; when they are the same structure, the first insertion part 21 and the second insertion part 22 are both strip-shaped structures extending toward the rear of the fan 2, and the free ends of the first insertion part 21 and the second insertion part 22 are both provided with the hook part 23.

[0039] Specifically, the second insertion part 22 is formed with a protrusion 24. The protrusion 24 can press the second insertion part 22 to release the hook part 23 from the second insertion part 22, thereby allowing the second insertion part 22 to be disassembled from the second insertion hole 12 and the fan 2 to be disassembled.

[0040] It should be noted that the box 1 can refer to the existing technology, and its specific structural principle will not be described in detail here.

[0041] It should be noted that the first insertion part and the second insertion part are disposed on the fan directly or at intervals through connecting members.

[0042] This utility model provides a first and second socket in the housing. A first and second insertion part, respectively for insertion into the first and second sockets, are located on the outer wall of the fan. The second insertion part can elastically abut against the wall of the second socket after insertion. A hook at the free end of the second insertion part prevents it from detaching from the second socket, thus detachably fixing the fan to the housing. A pin socket for electrical connection to the fan and a PIN pin for power supply via the housing power supply are also provided inside the fan and housing, respectively. After the fan is fixed to the housing, the PIN pin and the pin socket are electrically connected, achieving electrical connection between the fan and the housing power supply. Compared to traditional methods, this utility model uses a snap-fit ​​structure to detachably fix the fan inside the housing, making installation and disassembly very convenient. The electrical connection between the pin socket and the PIN pin achieves a wireless electrical connection, effectively improving the cleanliness of the housing interior.

[0043] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.

Claims

1. A chassis for a wireless, screwless fan, characterized in that, include: The box (1) has a first socket (11) and a second socket (12) inside. A first insertion part (21) and a second insertion part (22) are provided on the outer wall of the fan (2). The first insertion part (21) and the second insertion part (22) are used to be inserted into the first socket (11) and the second socket (12) respectively. After the second insertion part (22) is inserted into the second socket (12), it elastically abuts against the hole wall of the second socket (12). The free end of the second insertion part (22) is provided with a hook part (23) for limiting the second insertion part (22) from disengaging from the second socket (12) so as to detachably fix the fan (2) inside the housing (1). Pin socket (4) and pin (5) are respectively located inside the fan (2) and the housing (1). The pin (5) is powered by the power supply of the housing. The pin socket is electrically connected to the fan. When the fan (2) is fixed inside the housing (1), the pin (5) and the pin socket (4) are electrically connected to realize the electrical connection between the fan (2) and the power supply of the housing.

2. The chassis for a wireless, screwless fan as described in claim 1, characterized in that: The housing (1) is provided with a connecting frame (6) having the first socket (11), the second socket (12) and the PIN pin (5), and the fan (2) is mounted on the connecting frame (6).

3. The chassis for a wireless, screwless fan as described in claim 2, characterized in that: The connecting frame (6) is equipped with a plurality of the fans (2).

4. The chassis for a wireless, screwless fan as described in claim 2, characterized in that: The connecting frame (6) is mounted on the bottom of the chassis through multiple support points inside the chassis and forms an upper and lower gap with the bottom wall of the chassis. The connecting frame (6) and the chassis are then locked together by bolts (7).

5. The chassis for a wireless, screwless fan as described in claim 4, characterized in that: The chassis and the connecting frame (6) are respectively provided with positioning holes (13) and positioning parts (61). The connecting frame (6) is positioned by the insertion and cooperation of the positioning holes (13) and positioning parts (61) and the contact cooperation of the connecting frame (6) with multiple support points. Then, the connecting frame (6) and the chassis are locked by the bolts (7).

6. The chassis for a wireless, screwless fan as described in claim 5, characterized in that: The connecting frame (6) has a through hole (62) through which airflow can pass through, corresponding to the position of the fan (2) blade. The bottom wall of the chassis has multiple air holes (14) through it. The air outlet side of the fan (2) faces the bottom of the chassis. The generated airflow passes through the through hole (62) and then flows out to the outside through the air holes (14).

7. The chassis for a wireless, screwless fan as described in claim 2, characterized in that: The circuit board (8) is provided with a PIN pin (5). The connecting frame (6) is provided with a first through hole (63) through which the PIN pin (5) passes. The circuit board (8) is located at the bottom of the connecting frame (6) and the PIN pin is exposed at the top of the connecting frame (6) after passing through the first through hole (63). The cover (9) is provided with a second through hole (91). The cover (9) is located at the bottom of the connecting frame (6) and covers the circuit board (8). The second through hole (91) is opposite to the power socket of the circuit board (8).

8. The chassis for a wireless, screwless fan as described in claim 1, characterized in that: The number of the first insertion part (21) and the second insertion part (22) is one or more.

9. The chassis for a wireless, screwless fan as described in claim 1, characterized in that: The chassis has at least one inner wall fitted with one or more of the aforementioned fans.

10. The chassis for a wireless, screwless fan as described in claim 1, characterized in that: The top and bottom of the fan (2) are respectively provided with the first insertion part (21) and the second insertion part (22). The first insertion part (21) and the second insertion part (22) are of the same structure or are different structures. When they are different structures, the first insertion part (21) is a block structure provided at the top of the fan (2), and the second insertion part (22) is a strip structure provided at the bottom of the fan (2) and extending towards the rear side of the fan (2). When they are the same structure, the first insertion part (21) and the second insertion part (22) are both strip structures extending towards the rear side of the fan (2), and the free ends of the first insertion part (21) and the second insertion part (22) are both provided with the hook part (23).