Press unlocking type switch structure
By designing a push-to-unlock switch structure, the problems of inconvenience in holding and storage of traditional CPU fan housings are solved, enabling automatic unfolding and storage of the handle, thus improving the portability and ease of use of the fan housing.
Patent Information
- Application Number
- CN202520170095.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-01-24
AI Technical Summary
Traditional CPU fan enclosures lack an automatic on/off handle, making them inconvenient to hold and store, thus limiting their usability.
Design a push-to-unlock switch structure that uses a spring and a locking mechanism to automatically unfold and retract the handle, and uses a release button and a sliding lock frame to pop the handle out and push it in.
The fan housing has been improved in terms of portability and ease of use. The handle can be dynamically adjusted as needed for easy handing and storage, reducing space occupation.
Smart Images

Figure CN223815532U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to fan box body structure technical field, concretely is a kind of switch structure of pressing unlocking. BACKGROUND
[0002] CPU fan is also called as heat dissipation fan, is used to cool CPU fan, provides heat sink and chassis use, is using them quickly to transmit the heat of CPU and blows to the air in nearby, plays the effect of cooling down.The good and bad of cooling effect is directly related to the quality of CPU heat dissipation fan, fin;
[0003] In the use process of server, the heat dissipation fan of server is mostly matched with external box body structure, to protect the heat dissipation fan inside by the external box body structure, and the conventional box body structure does not have automatic switch type handle structure, and it is mostly structure design without handle or fixed handle type, so when actually using, the handleless box body heat dissipation fan is not convenient to hand-carry, and the fixed handle is not convenient to store, there is certain use limitation, for this, the utility model provides a kind of pressing unlocking switch handle structure of box body type heat dissipation fan. UTILITARIAN CONTENT
[0004] The utility model aims at providing a kind of pressing unlocking switch structure to solve the problems raised in the above background.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of pressing unlocking switch structure, including box body, the front surface outer surface of the box body is fixedly installed with box body front frame, the periphery of the box body front frame is provided with handle strip, the bottom end both sides of the handle strip are elastically rotatably connected with the box body front frame by torsion spring, the two sides inner walls of the handle strip are all provided with locking groove, the middle part of the box body front frame is provided with release button, the lower side of the release button is connected with sliding lock frame, the top end both sides of the sliding lock frame are all fixedly installed with dog.
[0006] Preferably, the dog of the sliding lock frame is placed in the locking groove of handle strip.
[0007] Preferably, the lower surface both sides of the sliding lock frame are all fixedly installed with spring.
[0008] Preferably, the outer surface of the box body front frame is provided with several evenly distributed heat dissipation holes.
[0009] Preferably, the box body is installed with heat dissipation fan structure.
[0010] Compared with the prior art, the utility model has the beneficial effects that:
[0011] The utility model discloses a box body formula heat dissipation fan's press unlocking formula switch handle structure, and the handle for carrying out handheld can be through the cooperation of spring and locking structure and use to carry out automatic press opening and push close, and when needing to use, can press the handle strip and pop out, thereby can conveniently carry out the handheld work of the box body through the handle strip of pop out, has good use portability, effectively improves the handheld carrying effect, and the structure is convenient to use.
[0012] Meanwhile, when not using, the handle strip can be manually pushed, and the locking groove of the handle strip can be clamped with the pawl of the sliding lock frame when pushing, thereby can complete the locking fixing work of the handle strip, avoids the automatic rebound of the handle strip, and thereby can complete the automatic tightening and storage work of the handle strip, the handle strip is vertical flush with the box body front frame at this time, and the automatic storage effect of the handle strip is completed, the handle strip can be manually pushed and stored when not using, avoids that the handle strip occupies too much space when unfolding, is convenient to use, and effectively improves the use convenience of the structure, the utility model effectively designs and fuses the traditional handleless and fixed handle structure, so that the handle can be unfolded and stored according to the actual use condition, so that the convenience of use of the structure can be effectively improved, the dynamic structure posture can be selected according to different use conditions, has good structural use diversity, is convenient to store, has good actual use effect, and is more practical. BRIEF DESCRIPTION OF DRAWINGS
[0013] Fig. 1 It is the box body heat dissipation fan front face external three-dimensional structure schematic diagram of the utility model embodiment;
[0014] Fig. 2 It is the box body heat dissipation fan back internal structure schematic diagram of the utility model embodiment;
[0015] Fig. 3 It is the handle strip and sliding lock frame structure schematic diagram of the utility model embodiment.
[0016] In the drawing: 1, box body;2, box body front frame;3, handle strip;4, torsion spring;5, locking groove;6, release button;7, sliding lock frame;8, spring;9, pawl. DETAILED DESCRIPTION
[0017] The technical scheme in the utility model embodiments will be described clearly and completely below in combination with the drawings in the utility model embodiments, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.
[0018] In the description of the utility model, it needs to explain, the term "upper", "lower", "internal", "external" "front end", "rear end", "both ends", "one end", "the other end" and so on indicate the position relation or position relation based on the position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element indicated must have a particular orientation, a particular orientation and operation, therefore, it cannot be understood as a limitation on the utility model. In addition, the term "first", "second" is only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0019] In the description of the utility model, it needs to explain, unless otherwise specified and limited, the terms "installation", "provided with", "connection" and the like should be understood broadly, for example, "connection", can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0020] Please refer to Figs. 1-3 The utility model provides an embodiment: a press unlocking switch structure, the front surface of the box body 1 fixed installation has box body front frame 2, the periphery of box body front frame 2 is provided with handle strip 3, the bottom end both sides of handle strip 3 are elastically rotatably connected with box body front frame 2 through torsion spring 4, and the inner wall of both sides of handle strip 3 is provided with locking groove 5, the middle part of box body front frame 2 is provided with release button 6, and the lower side of release button 6 is connected with sliding lock frame 7, and the top end both sides of sliding lock frame 7 are fixedly installed with dog 9;
[0021] Among them, the dog 9 of sliding lock frame 7 is placed in the locking groove 5 of handle strip 3, so that the dog 9 of sliding lock frame 7 can lock or open handle strip 3;
[0022] Further, in order to make the sliding lock frame 7 and release button 6 pressed downward to automatically rebound upwards, the lower surface both sides of sliding lock frame 7 are fixedly installed with spring 8, so that the spring 8 arranged can automatically rebound and reset when sliding lock frame 7 is pressed downward and released;
[0023] According to the above structure, when the user manually presses the release button 6 downward, the release button 6 moves downward at this time, which can drive the sliding lock frame 7 to move downward at the same time, and the sliding lock frame 7 can compress the springs 8 on both sides of the bottom;
[0024] When the slide lock frame 7 moves downwards, the two clamping claws 9 above it can move downwards in the locking groove 5 of the handle strip 3, so that the locking state between the clamping claws 9 and the locking groove 5 can be released through the downward movement of the clamping claws 9;
[0025] At this time, the torsional spring 4 is elastically reset, the elastically reset torsional spring 4 can drive the handle strip 3 to rotate and move by a certain angle through the automatic restoring elastic force, so that the handle strip 3 can be released, at this time, the handle strip 3 and the front frame 2 of the box body are unfolded by a certain angle, so that the handle strip 3 can be carried by hand through the release of the rotating handle strip 3, so that the hand-held portability of the box body heat dissipation structure of the utility model can be effectively realized.
[0026] When it is needed to store the handle strip 3, the unfolded handle strip 3 can be pushed inwards, so that the handle strip 3 rotates along the torsional spring 4, when the handle strip 3 is pushed in, the locking groove 5 of the handle strip 3 can be clamped and matched with the clamping claw 9 of the slide lock frame 7, so that the locking work of the handle strip 3 can be completed, and the automatic rebound of the handle strip 3 can be avoided, and the specific storage state is shown in the drawings. Fig. 2
[0027] In the embodiment, in order to guarantee the normal use of the box body heat dissipation fan, a plurality of evenly distributed heat dissipation holes are formed on the outer surface of the front frame 2 of the box body, and a heat dissipation fan structure is installed in the box body 1, so that the normal ventilation and heat dissipation effect inside can be guaranteed, and the air outlet performance can be guaranteed.
[0028] Working principle: when the release button 6 is manually pressed downwards by the user in use, the downward moving release button 6 can synchronously drive the slide lock frame 7 to move downwards, and the slide lock frame 7 can compress the springs 8 on the two sides of the bottom, so that the springs 8 can automatically rebound and reset when the slide lock frame 7 is pressed and released downwards.
[0029] When the slide lock frame 7 moves downwards, the two clamping claws 9 above it can move downwards in the locking groove 5 of the handle strip 3, so that the locking state between the clamping claws 9 and the locking groove 5 can be released through the downward movement of the clamping claws 9;
[0030] At this time, the torsional spring 4 is elastically reset, the elastically reset torsional spring 4 can drive the handle strip 3 to rotate and move by a certain angle through the automatic restoring elastic force, so that the handle strip 3 can be released, at this time, the handle strip 3 and the front frame 2 of the box body are unfolded by a certain angle, so that the handle strip 3 can be carried by hand through the release of the rotating handle strip 3, so that the hand-held portability of the box body heat dissipation structure of the utility model can be effectively realized.
[0031] When the handle strip 3 needs to be stored, the unfolded handle strip 3 can be pushed inwards, and the handle strip 3 rotates along the torsion spring 4; when the handle strip 3 is completely pushed in, the locking groove 5 of the handle strip 3 is clamped and matched with the pawl 9 of the sliding lock frame 7, so that the handle strip 3 is locked, and the handle strip 3 is prevented from rebounding automatically. The specific storage state is shown in the accompanying drawings. Fig. 2
[0032] According to the above structure, the pressing unlocking type switch handle structure of the box body type heat dissipation fan is used for the handle for hand holding, and the handle can be automatically pressed to open and pushed to close through the cooperation of the spring and the locking structure. When the handle strip needs to be used, the handle strip can be pressed and popped out, so that the box body can be conveniently held through the popped-out handle strip, and the use portability is good, the hand holding and carrying effect is effectively improved, and the structure is convenient to use.
[0033] When not in use, the handle strip can be manually pushed in, and the locking groove 5 of the handle strip 3 is clamped and matched with the pawl 9 of the sliding lock frame 7, so that the handle strip 3 is locked and fixed, and the handle strip 3 is prevented from rebounding automatically. The handle strip 3 can be automatically tightened and stored, the handle strip 3 is vertically flush with the box body front frame 2, the automatic storage effect of the handle strip 3 is achieved, the handle strip 3 can be manually pushed in and stored when not in use, the handle strip 3 is prevented from occupying too much space when unfolded, use is facilitated, the use convenience of the structure is effectively improved, the traditional handle-free and fixed handle structure is effectively designed and fused, the handle can be popped out and unfolded and pushed in and stored according to actual use conditions, the use convenience of the structure is effectively improved, the dynamic structure posture can be selected according to different use conditions, the structure use diversity is good, storage is facilitated, the actual use effect is good, and the practicality is stronger.
[0034] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, the embodiments should be regarded as exemplary and non-limiting from any point of view, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the involved claims.
Claims
1. A push-to-unlock switch structure comprising a box body (1), characterized in that, The front surface outer surface of the box body (1) is fixedly provided with a box body front frame (2), the periphery of the box body front frame (2) is provided with a handle strip (3), the bottom end of the handle strip (3) is elastically rotatably connected with the box body front frame (2) through torsion springs (4), the inner walls on the two sides of the handle strip (3) are both provided with locking grooves (5), the middle part of the box body front frame (2) is provided with a release button (6), the lower part of the release button (6) is connected with a sliding lock frame (7), and the top end of the sliding lock frame (7) is fixedly provided with clamping claws (9) on the two sides.
2. The push-to-unlock switch structure according to claim 1, characterized by: The clamping claws (9) of the sliding lock frame (7) are arranged in the locking grooves (5) of the handle strip (3).
3. The push-to-unlock switch structure according to claim 1, characterized by: Spring (8) is fixedly installed on the lower surface of the sliding lock frame (7).
4. The push-to-unlock switch structure of claim 1, wherein: A plurality of evenly distributed heat dissipation holes are formed in the outer surface of the box body front frame (2).
5. The push-to-unlock switch structure according to claim 1, characterized by: The box body (1) is provided with a heat dissipation fan structure.