A portable housing for a communication device with a concealed handle

By combining a concealed retractable handle with a ventilation system, the problems of space occupation, complex operation, heat dissipation, and dust prevention in portable communication equipment shells are solved, thereby improving portability and functionality.

CN224368109UActive Publication Date: 2026-06-16DEHUI (LIAONING) TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DEHUI (LIAONING) TECHNOLOGY CO LTD
Filing Date
2025-06-21
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

The existing portable casings for communication devices have handle designs that take up a lot of space, are easily damaged, are cumbersome to operate, and have poor heat dissipation and dust protection.

Method used

It adopts a hidden retractable handle structure, combined with ventilation fan and vent design, to achieve the concealment and unfolding of the handle, and works with the ventilation system for heat dissipation and dust prevention.

Benefits of technology

It reduces space occupation, is easy to carry and transport, is simple to operate, and improves the stability and service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of shell, disclose a portable shell of communication equipment with hidden handle, including equipment shell, the equipment shell inside top opening portion fixedly arranged with hidden frame, the both sides of hidden frame inside bottom fixedly arranged with support spring, two support spring upper end fixedly arranged with handle mechanism, handle mechanism vertical sliding is arranged in the inside of hidden frame, handle mechanism includes handle frame, the middle position of handle frame upper end is equipped with sliding hole, the both sides of handle frame are equipped with clamping strip groove, the inside vertical sliding of sliding hole is provided with control button, the both sides of control button are hingedly provided with connecting strip, two connecting strips other end all rotatably set up with clasp strip. In the utility model, hidden handle saves space, and convenient operation cooperates ventilation structure and realizes efficient heat dissipation dust prevention, guarantees equipment stable operation.
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Description

Technical Field

[0001] This utility model relates to the field of shell technology, and in particular to a portable shell for communication devices with a hidden handle. Background Technology

[0002] With the rapid development of communication technology, the demand for portability of communication devices is increasing. In practical applications, communication devices need to be frequently handled and moved, making portable cases an important component for protecting the devices and facilitating carrying. However, existing portable cases for communication devices have many shortcomings in handle design. Traditional fixed handles take up a lot of space, causing inconvenience during storage, increasing storage space requirements, and are also prone to damage due to collisions during device transportation. While some foldable handles reduce space usage to some extent, their folding structure is complex, cumbersome to operate, and has low reliability, easily leading to loosening or jamming after prolonged use. In addition, exposed ventilation vents are prone to dust accumulation when the device is placed, affecting its normal operation.

[0003] Therefore, those skilled in the art have provided a portable housing for communication devices with a concealed handle to solve the problems mentioned in the background art. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a portable casing for communication devices with a hidden handle. The hidden handle saves space and is easy to operate, while the ventilation structure enables efficient heat dissipation and dust prevention, ensuring stable operation of the device.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A portable housing for a communication device with a hidden handle includes a housing, a hidden frame fixedly installed at the top opening inside the housing, support springs fixedly installed on both sides of the bottom inside the hidden frame, and a handle mechanism fixedly installed at the upper end of the two support springs. The handle mechanism is vertically slidably installed inside the hidden frame.

[0007] The handle mechanism includes a handle frame, a sliding hole at the middle of the upper end of the handle frame, and locking grooves on both sides of the handle frame. A control button is vertically slidably disposed inside the sliding hole. Connecting strips are hinged to both sides of the control button. A buckle is rotatably disposed at the other end of each of the two connecting strips. The two buckle strips are respectively slidably disposed inside the two locking grooves. One end of each buckle strip is respectively locked into two grooves at the top of the device housing.

[0008] Furthermore, ventilation fans are fixedly installed on both sides of the top of the device housing, and ventilation openings are provided on both sides of the hidden frame.

[0009] Furthermore, two mounting brackets are fixedly installed on both sides inside the device housing for mounting communication components.

[0010] Furthermore, the lower end of the hidden frame has a bottom opening to improve ventilation.

[0011] Furthermore, a reset spring is fixedly installed between the lower end of the control button and the inside of the handle frame.

[0012] Furthermore, a mounting plate is fixed to the front end of the device housing by bolts.

[0013] This utility model has the following beneficial effects:

[0014] 1. This utility model proposes a portable casing for communication devices with a hidden handle. This portable casing, through a retractable handle mechanism, allows the handle to be concealed within a hidden frame at the top of the device casing during storage, significantly reducing the overall footprint and facilitating storage and transportation, thus lowering storage space requirements. Furthermore, when the device needs to be held in hand, simply pressing down on the control button easily releases the handle mechanism, causing it to automatically pop out under the action of a support spring. This simple and convenient operation enhances usability.

[0015] 2. This utility model proposes a portable casing for communication devices with a concealed handle. When the handle mechanism is extended, the ventilation openings on both sides of the concealed frame and the lower opening are exposed. Combined with the ventilation fan located at the top inside the casing, this forms a good heat dissipation channel, effectively promoting air circulation inside the device and dissipating the heat generated during operation, ensuring stable device performance. When the handle mechanism is retracted into the concealed frame, the frame is closed, effectively preventing dust from entering the device, protecting internal components, and extending the device's lifespan. This achieves an organic combination of heat dissipation and dust prevention functions. Attached Figure Description

[0016] Figure 1 This is an axonometric view of the present invention;

[0017] Figure 2 This is a schematic diagram of the internal structure of the present invention;

[0018] Figure 3 This is a bottom view of the structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the handle mechanism of this utility model.

[0020] Legend:

[0021] 1. Equipment casing; 2. Handle mechanism; 3. Mounting plate; 4. Concealed frame; 5. Ventilation fan; 6. Mounting bracket; 7. Support spring; 8. Bottom opening; 9. Ventilation opening; 201. Clip strip; 202. Control button; 203. Connecting strip; 204. Return spring; 205. Sliding hole; 206. Handle frame; 207. Clip groove. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Reference Figure 1-4 This utility model provides an embodiment of a portable casing for a communication device with a hidden handle, comprising a casing 1 made of high-strength aluminum alloy, possessing good pressure resistance and wear resistance. A hidden frame 4 is fixedly installed at the top opening inside the casing 1. The hidden frame 4 is integrally molded from ABS engineering plastic, featuring high strength and good toughness. Support springs 7 are fixedly installed on both sides of the bottom inside the hidden frame 4. A handle mechanism 2 is fixedly installed at the upper end of the two support springs 7, and the handle mechanism 2 is vertically slidably installed inside the hidden frame 4. A lower opening 8 is provided at the lower end of the hidden frame 4 to improve ventilation.

[0024] Specifically, when the handle mechanism 2 is subjected to external force, it can slide vertically within the hidden frame 4. The support spring 7 undergoes compression deformation and stores elastic potential energy when the handle mechanism 2 moves downwards; when the limit of the handle mechanism 2 is released, the support spring 7 releases its elastic potential energy, pushing the handle mechanism 2 upwards. The lower opening 8 at the bottom of the hidden frame 4 communicates with the interior of the equipment housing 1. After the handle mechanism 2 pops out, air can enter the interior of the equipment housing 1 through the lower opening 8, cooperating with the ventilation fan 5 to achieve air convection heat dissipation. The high-strength aluminum alloy equipment housing 1 effectively resists external impacts, protecting internal communication components; the ABS engineering plastic material of the hidden frame 4 reduces the overall weight while ensuring structural strength. The rationally designed support spring 7 ensures that the handle mechanism 2 pops out quickly while avoiding excessive popping force that could damage the equipment or the user. The lower opening 8 at the bottom of the hidden frame 4 provides a channel for heat dissipation, enhancing heat dissipation performance.

[0025] The handle mechanism 2 includes a handle frame 206 made of polycarbonate, which has good impact resistance and durability. A sliding hole 205 is provided at the middle of the upper end of the handle frame 206 for sliding the control button 202. Both sides of the handle frame 206 have slots 207 for sliding the latching strips 201. The control button 202 is vertically slidably mounted inside the sliding hole 205, and connecting strips 203 are hinged to both sides of it, allowing free rotation around the hinge point. A latching strip 201 is rotatably mounted at the other end of each connecting strip 203, with a wedge-shaped head at one end that matches the shape of a groove in the top of the equipment housing 1. The two latching strips 201 slide through the two slots 207, and one end of each latching strip 201 engages with the two grooves in the top of the equipment housing 1. A return spring 204 is fixed between the lower end of the control button 202 and the inside of the handle frame 206.

[0026] Specifically, when the control button 202 is pressed down, it slides downward within the sliding hole 205. This causes the latching strip 201 to move inward within the latching groove 207 via the connecting strip 203, disengaging the wedge-shaped head of the latching strip 201 from the groove at the top of the device housing 1, thus releasing the restriction on the handle mechanism 2. At this time, the support spring 7 pushes the handle frame 206 upward, causing the handle mechanism 2 to pop out. When the handle mechanism 2 needs to be retracted, the handle frame 206 is pushed upward, and the latching strip 201 unfolds outward under the action of the connecting strip 203. Once the handle frame 206 is fully inserted into the hidden frame 4, the latching strip 201 re-engages into the groove at the top of the device housing 1, achieving a secure fit. The return spring 204 provides a restoring force when the control button 202 is not subjected to external force, returning it to its initial position. The polycarbonate handle frame 206 ensures the handle's durability and can withstand significant pulling force. The structure and connection method of the control button 202, connecting strip 203, and latching strip 201 are precisely designed to ensure the sensitivity and stability of operation. The return spring 204 ensures that the control button 202 can be reliably reset, making the pop-up and retraction operation of the handle mechanism 2 smooth and improving the user experience.

[0027] Two mounting brackets 6 are fixedly installed on both sides of the inside of the equipment housing 1. The mounting brackets 6 are made of L-shaped stainless steel with rust-proof treatment and are used to install communication components. A mounting plate 3 is fixed to the front of the equipment housing 1 by bolts. The mounting plate 3 is made of aluminum plate and is used to install the equipment's interfaces, switches, and other components. Ventilation fans 5 are fixedly installed on both sides of the top inside the equipment housing 1, and ventilation openings 9 are provided on both sides of the hidden frame 4.

[0028] Specifically, the mounting bracket 6 provides a stable mounting position for the communication components. Its L-shaped structure fits snugly against the interior of the equipment housing 1 and is secured with screws, ensuring a secure installation. The ventilation fan 5 rotates at high speed when powered on, expelling hot air from inside the equipment housing 1 through the vents 9 and the lower opening 8, while cool outside air enters through the lower opening 8 and the vents 9, creating an air circulation. The mounting plate 3 is bolted to the equipment housing 1, facilitating the disassembly and installation of the front-end components. The stainless steel mounting bracket 6 offers high strength and stability, and its rust-proof treatment extends its service life, ensuring a secure installation of the communication components. The ventilation fan 5, in conjunction with the vents 9 and the lower opening 8 of the concealed frame 4, forms an efficient heat dissipation system, guaranteeing the stability of the equipment during long-term operation. The aluminum plate of the mounting plate 3 is lightweight and easy to process, facilitating the installation and maintenance of the front-end components.

[0029] Working principle: When carrying communication equipment, press down on the control button 202. The control button 202 slides vertically downward within the sliding hole 205. Since the control button 202 is hinged to both sides by connecting strips 203, and the other end of the connecting strips 203 is rotatably equipped with a latching strip 201, the downward movement of the control button 202 will cause the latching strip 201 to move inward through the connecting strips 203, causing the latching strip 201 to move out of the groove at the top inside the device housing 1, thereby releasing the latching limit on the handle mechanism 2. At this time, the support springs 7 on both sides of the bottom inside the hidden frame 4 lose the constraint of the latching strip 201, and use their own elasticity to pop the handle frame 206 upward, so that the handle mechanism 2 extends out of the device housing 1, making it convenient for the user to hold the mobile device.

[0030] When the handle is not needed and the device is placed for storage, push the handle frame 206 upwards so that it gradually enters the hidden frame 4. As the handle frame 206 moves upwards, the latching strip 201 gradually unfolds outwards under the action of the connecting strip 203. When the handle frame 206 is fully inside the hidden frame 4, the latching strip 201 will re-lock into the groove at the top of the device housing 1, thus fixing and limiting the handle mechanism 2 and making it securely hidden inside the hidden frame 4. At the same time, the hidden frame 4 is closed, which serves as a dustproof function. During the downward and upward movement of the control button 202, the return spring 204 will provide a corresponding return force to ensure that the control button 202 can accurately return to its original position, ensuring the stability and reliability of the operation of the handle mechanism 2.

[0031] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A portable casing for a communication device with a concealed handle, comprising a device casing (1), characterized in that: A hidden frame (4) is fixedly installed at the top opening inside the outer shell (1) of the device. Support springs (7) are fixedly installed on both sides of the bottom inside the hidden frame (4). A handle mechanism (2) is fixedly installed at the upper end of the two support springs (7). The handle mechanism (2) is vertically slidably installed inside the hidden frame (4). The handle mechanism (2) includes a handle frame (206). A sliding hole (205) is provided at the middle position of the upper end of the handle frame (206). A retaining groove (207) is provided on both sides of the handle frame (206). A control button (202) is vertically slidably arranged inside the sliding hole (205). A connecting strip (203) is hinged on both sides of the control button (202). A buckle strip (201) is rotatably arranged on the other end of the two connecting strips (203). The two buckle strips (201) are respectively slidably arranged inside the two retaining grooves (207). One end of the two buckle strips (201) is respectively snapped into the two grooves at the top of the equipment shell (1).

2. The portable casing for a communication device with a concealed handle according to claim 1, characterized in that: Ventilation fans (5) are fixedly installed on both sides of the top of the equipment housing (1), and ventilation openings (9) are provided on both sides of the hidden frame (4).

3. The portable casing for a communication device with a concealed handle according to claim 1, characterized in that: The device housing (1) has two mounting brackets (6) fixedly installed on both sides inside, which can be used to install communication components.

4. A portable casing for a communication device with a concealed handle according to claim 1, characterized in that: The hidden frame (4) has a lower opening (8) at its lower end to improve ventilation.

5. A portable casing for a communication device with a concealed handle according to claim 1, characterized in that: A reset spring (204) is fixedly installed between the lower end of the control button (202) and the inside of the handle frame (206).

6. A portable casing for a communication device with a concealed handle according to claim 1, characterized in that: The front end of the equipment housing (1) is fixed with a mounting plate (3) by bolts.