CN219349450U

CN219349450U - Opening and closing knob mechanism for upper cover of computer case

Info

Publication number: CN219349450U
Application number: CN202320057577.0U
Authority: CN
Inventors: 罗剑辉
Original assignee: Guangzhou Hengben Computer Equipment Co ltd
Current assignee: Guangzhou Hengben Computer Equipment Co ltd
Priority date: 2023-01-09
Filing date: 2023-01-09
Publication date: 2023-07-14
Anticipated expiration: 2033-01-09

Abstract

The utility model discloses a knob opening and closing mechanism for an upper cover of a computer case, and belongs to the field of computer cases. The utility model relates to an opening and closing knob mechanism of an upper cover of a computer case, which comprises a support frame, wherein a third limiting disc is arranged at the upper end inside the support frame; the lower end of the outer part of the transmission block is rotationally connected with one side of the upper end of the outer part of the third limiting disc, and a pair of transmission threaded rods are arranged on the other side of the upper end of the outer part of the third limiting disc. The utility model solves the problem that the opening size of the existing case upper cover with the radiating holes cannot be adjusted in the actual use process, the longitudinal heights of the second ventilation grooves and the second limiting rings are adjusted after the rotation of the transmission block and the transmission of the transmission belt, and the adjustment of the longitudinal heights can enable the heat to be subjected to resistance in the radiating process when passing through the second ventilation grooves and the first ventilation grooves in sequence for radiating.

Description

Opening and closing knob mechanism for upper cover of computer case

Technical Field

The utility model relates to the field of computer cases, in particular to a knob opening and closing mechanism for an upper cover of a computer case.

Background

The computer case is used as a part of computer accessories, plays a main role in placing and fixing the computer accessories, plays a role in supporting and protecting, and is most important in radiating and supporting elements, the inside of the computer case can contain fixed air flow in the radiating process, the heat always enters the inside of the device from the front end and is discharged through the upper end and the rear end, the heat discharging efficiency needs to be according to the use state and the heat discharging requirement, and an upper cover opening and closing rotating mechanism is designed according to the size of an air outlet by people;

the utility model discloses a chassis upper cover with a radiating hole, which comprises an upper cover body, a dustproof net, radiating through holes, radiating fins and a limiting mechanism, wherein the radiating through holes are formed in the outer wall of one side of the upper cover body, fixing pieces are fixed on the inner wall of the upper cover body, limiting clamping pieces are arranged on the inner wall of the upper cover body between adjacent fixing pieces, the dustproof net is arranged in the upper cover body on one side of the limiting clamping pieces, a hollowed-out partition plate is fixed on the inner wall of the upper cover body, equidistant radiating fans are arranged on the outer wall of one side, far away from the dustproof net, of the hollowed-out partition plate, sliding grooves are formed in the inner wall of the upper cover body, and limiting mechanisms are arranged on the outer walls of two sides of the upper cover body.

The upper cover of the chassis with the radiating holes cannot adjust the opening size of the radiating holes in the actual use process, so that foreign matters outside the chassis can fall into the device in the process of not radiating heat due to the fact that the opening size cannot be adjusted, and the radiating force cannot be adjusted according to the radiating requirement; therefore, the existing requirement is not met, and for this reason, we propose a knob mechanism for opening and closing the upper cover of the computer case.

Disclosure of Invention

The utility model aims to provide an opening and closing knob mechanism of an upper cover of a computer case, which is characterized in that the longitudinal heights of a second ventilation groove and a second limiting ring are adjusted after the rotation of a transmission block and the transmission of a transmission belt, so that when heat passes through the second ventilation groove and a first ventilation groove in sequence to dissipate heat, the resistance can be applied in the process of adjusting the space between the first ventilation groove and the second ventilation groove, and the heat dissipation efficiency is adjusted by adjusting the resistance, thereby solving the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the upper cover opening and closing knob mechanism of the computer case comprises a support frame, wherein a third limiting disc is arranged at the upper end of the inside of the support frame, and the outside of the third limiting disc is welded and fixed with the inside of the support frame;

the novel transmission device comprises a first limiting disc, a second limiting disc, a transmission block, a pair of transmission threaded rods, a transmission belt and a transmission belt, wherein the transmission block is arranged on one side of the upper end of the outer portion of the first limiting disc, the lower end of the outer portion of the transmission block is connected with one side of the upper end of the outer portion of the first limiting disc in a rotating mode, a pair of transmission threaded rods are arranged on the other side of the upper end of the outer portion of the first limiting disc, one transmission threaded rod is arranged on one side of the transmission block, the upper end of one transmission threaded rod is fixedly connected with the lower end of the transmission block, the upper ends of the other three transmission threaded rods are connected with the upper end of the third limiting disc in a rotating mode, transmission grooves are formed in the upper end of the outer portion of the transmission threaded rods, and the outer portions of the transmission grooves are connected through the transmission belt in a transmission mode.

Preferably, one side of the outside of drive threaded rod is provided with first limiting disc, the inside of first limiting disc and the outside screw thread cooperation of drive threaded rod, the inside of first limiting disc is provided with the second limiting disc, second limiting disc and first limiting disc welded fastening.

Preferably, the upper end of the second limiting disc is transversely provided with a second limiting ring, the second limiting ring is welded and fixed with the second limiting disc, one side of the second limiting ring is provided with a second ventilation groove, the second ventilation groove penetrates through and extends to the upper end and the lower end of the second limiting disc, the lower end of the second limiting ring is provided with a third limiting ring, and the third limiting ring is welded and fixed with the second limiting disc.

Preferably, a first ventilation groove is longitudinally formed in the third limiting disc, the first ventilation groove penetrates through and extends to the upper end and the lower end of the third limiting disc, a first limiting ring is arranged on one side of the outer portion of the first ventilation groove, and two ends of the first limiting ring are welded and fixed with the inner portion of the third limiting disc.

Preferably, the inner part of the first ventilation groove is connected with the upper end clamping groove outside the second limiting ring.

Preferably, one of them the outside upper end of drive threaded rod is provided with the solid fixed ring, the inside of solid fixed ring and the outside screw thread cooperation of drive threaded rod, the outside one side of solid fixed ring is provided with fixed frame, the outside one side of fixed frame and the outside one side sliding connection of solid fixed ring, the lower extreme and the support frame welded fastening of fixed frame.

Preferably, a longitudinal scale is arranged on one side of the inside of the fixed frame, and the longitudinal scale is welded and fixed with the fixed frame.

Preferably, an indicator is arranged on one side of the fixing ring, and the indicator is welded and fixed with the fixing ring.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the third limiting disc is arranged at the upper end of the inside of the support frame, the first limiting ring is longitudinally arranged in the third limiting disc, the second limiting ring is arranged at the lower end of the first limiting ring, the second ventilation groove is arranged at one side of the lower end of the outside of the second limiting ring, in the actual use process, the longitudinal heights of the second ventilation groove and the second limiting ring are adjusted after the rotation of the transmission block and the transmission of the transmission belt, and the adjustment of the longitudinal heights can enable heat to be subjected to resistance in the heat dissipation process by the adjustment of the spacing between the first ventilation groove and the second ventilation groove when heat is dissipated through the second ventilation groove and the first ventilation groove in sequence, and therefore the heat dissipation efficiency is adjusted by the adjustment of the resistance.

2. According to the utility model, the fixed ring is arranged at the upper end of the outer part of one of the transmission threaded rods, the fixed frame is arranged at the upper end of the transmission threaded rod, the longitudinal graduation meter is arranged at one end of the inner part of the fixed frame, and in the actual use process, the fixed ring at the upper end of the outer part of one of the transmission threaded rods is driven to longitudinally move after the rotation of the transmission block and the transmission of the transmission belt, the longitudinal movement is indicated by the indication aiming at the longitudinal graduation meter, so that the opening size can be known while the opening is adjusted.

Drawings

FIG. 1 is a perspective view of the overall exterior structure of the present utility model;

FIG. 2 is an enlarged view of a portion of the area A of FIG. 1 in accordance with the present utility model;

fig. 3 is a cross-sectional view showing the internal structure of the support frame of the present utility model.

In the figure: 1. a support frame; 2. a first confinement ring; 3. a first ventilation groove; 4. a transmission block; 5. a fixed frame; 6. a fixing ring; 7. a longitudinal scale; 8. an indicator needle; 9. driving a threaded rod; 10. a first restriction plate; 11. a second confinement ring; 12. a second ventilation groove; 13. a transmission groove; 14. a transmission belt; 15. a second restriction plate; 16. a third confinement ring; 17. and a third limiting plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In order to solve the problem that the opening size of the heat dissipation hole cannot be adjusted in the actual use process of the existing chassis upper cover with the heat dissipation hole, the opening size cannot be adjusted, which causes that foreign matters outside in the process of not dissipating heat can fall into the device, and the heat dissipation force cannot be adjusted according to the heat dissipation requirement, please refer to fig. 1, 2 and 3, the embodiment provides the following technical scheme:

the upper cover opening and closing knob mechanism of the computer case comprises a support frame 1, wherein the upper end of the interior of the support frame 1 is provided with a third limiting disc 17, the exterior of the third limiting disc 17 is welded and fixed with the interior of the support frame 1, the upper cover opening and closing knob mechanism also comprises a transmission block 4 which is arranged on one side of the upper end of the exterior of the third limiting disc 17, the lower end of the exterior of the transmission block 4 is rotationally connected with one side of the upper end of the exterior of the third limiting disc 17, the other side of the upper end of the exterior of the third limiting disc 17 is provided with a pair of transmission threaded rods 9, one side of the transmission block 4 is provided with a transmission threaded rod 9, the lower end of the transmission block 4 is provided with a transmission threaded rod 9, the upper ends of one transmission threaded rod 9 are rotationally connected with the lower ends of the transmission blocks 4, the upper ends of the other three transmission threaded rods 9 are rotationally connected with the upper ends of the exterior of the third limiting disc 17, the exterior of the four transmission threaded rods 9 are provided with transmission grooves 13, the exterior of the four transmission grooves 13 are in transmission connection through transmission belts 14, a first limiting disc 10 is arranged on one side of the outer part of the transmission threaded rod 9, the inner part of the first limiting disc 10 is matched with the outer threads of the transmission threaded rod 9, a second limiting disc 15 is arranged in the first limiting disc 10, the second limiting disc 15 is welded and fixed with the first limiting disc 10, a second limiting ring 11 is transversely arranged at the upper end of the second limiting disc 15, the second limiting ring 11 is welded and fixed with the second limiting disc 15, a second ventilation groove 12 is arranged on one side of the second limiting ring 11, the second ventilation groove 12 penetrates and extends to the upper end and the lower end of the second limiting disc 15, a third limiting ring 16 is arranged at the lower end of the second limiting ring 11, the third limiting ring 16 is welded and fixed with the second limiting disc 15, a first ventilation groove 3 is longitudinally arranged in the third limiting disc 17, the first ventilation groove 3 penetrates and extends to the upper end and the lower end of the third limiting disc 17, one side outside the first ventilation groove 3 is provided with a first limiting ring 2, two ends of the first limiting ring 2 are welded and fixed with the inside of a third limiting disc 17, the inside of the first ventilation groove 3 is connected with an upper end clamping groove outside the second limiting ring 11, the second limiting disc 15 can drive the second limiting ring 11 to longitudinally move through the third limiting ring 16 while moving, and the second limiting ring is clamped into the first ventilation groove 3 to finish adjustment of the distance between the first ventilation groove 3 and the second ventilation groove 12 and flowing inertia.

In order to solve the problem that the current heat dissipation position cannot be known by the existing device, referring to fig. 1, 2 and 3, the present embodiment provides the following technical solutions:

one of them transmission threaded rod 9 outside upper end is provided with solid fixed ring 6, gu fixed ring 6's inside and transmission threaded rod 9's outside screw thread cooperation, gu fixed ring 6 outside one side is provided with fixed frame 5, gu fixed frame 5 outside one side and gu fixed ring 6 outside one side sliding connection, gu fixed frame 5's lower extreme and support frame 1 welded fastening, gu fixed frame 5 inside one side is provided with vertical scale table 7, vertical scale table 7 and fixed frame 5 welded fastening, gu fixed ring 6's one side is provided with pilot pin 8, pilot pin 8 and gu fixed ring 6 welded fastening, gu fixed ring 6 vertical rectilinear motion can drive pilot pin 8 and carry out vertical rectilinear motion, and instruct by vertical scale table 7, convenient to use person adjusts, convenient to use person's use.

Working principle: when an opening structure is used and the heat dissipation position is adjusted, according to fig. 1, 2 and 3, in order to enable the device to adjust the opening size of the upper end, in the adjusting process, the transmission block 4 rotates and the transmission belt 14 outside the transmission groove 13 drives the other three transmission threaded rods 9 to rotate, the transmission threaded rods 9 at four corners simultaneously rotate and can generate relative motion with the first limiting disc 10, the first limiting disc 10 is limited and then is converted into longitudinal rectilinear motion by rotating, the longitudinal motion of the first limiting disc 10 can drive the second limiting disc 15 to longitudinally move, the second limiting disc 15 can drive the second limiting ring 11 to longitudinally move through the third limiting ring 16 while moving, and is clamped into the first ventilation groove 3, the adjustment of the distance between the first ventilation groove 3 and the second ventilation groove 12 and the inertia of flowing can be completed, therefore, in order to enable a user to know the opening size of the upper end, after the transmission threaded rods 9 rotate, one of the transmission threaded rods 9 and the fixed ring 6 can generate relative motion, the fixed ring 6 can be converted into longitudinal rectilinear motion by rotating, the fixed ring 6 can drive the fixed ring 6 to longitudinally move, and the fixed ring 6 can longitudinally moves by the fixed ring 7 to carry out the longitudinal rectilinear motion, and the fixed rectilinear motion can indicate rectilinear motion by the fixed ring 7, and the longitudinal motion can be indicated by the longitudinal rectilinear motion by the fixed rectilinear motion.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a knob mechanism opens and shuts of computer machine case upper cover, includes support frame (1), the inside upper end of support frame (1) is provided with third restriction dish (17), the outside of third restriction dish (17) and the inside welded fastening of support frame (1), its characterized in that:

still include drive piece (4), it sets up in one side of the outside upper end of third limiting disc (17), the outside lower extreme of drive piece (4) rotates with one side of the outside upper end of third limiting disc (17) and is connected, the opposite side of the outside upper end of third limiting disc (17) is provided with a pair of transmission threaded rod (9), one side of drive piece (4) is provided with transmission threaded rod (9), the lower extreme of drive piece (4) is provided with transmission threaded rod (9), one of them the upper end of transmission threaded rod (9) is fixed connection with the lower extreme of drive piece (4), and the other three the upper end of transmission threaded rod (9) rotates with the upper end of third limiting disc (17) to be connected, and four the outside upper end of transmission threaded rod (9) is provided with transmission recess (13), and four the outside of transmission recess (13) is passed through drive belt (14) and is connected.

2. The computer case top cover opening and closing knob mechanism according to claim 1, wherein: one side of the outside of drive threaded rod (9) is provided with first limiting disc (10), the inside of first limiting disc (10) and the outside screw thread cooperation of drive threaded rod (9), the inside of first limiting disc (10) is provided with second limiting disc (15), second limiting disc (15) and first limiting disc (10) welded fastening.

3. The computer case top cover opening and closing knob mechanism according to claim 2, wherein: the upper end of second limiting dish (15) transversely is provided with second limiting ring (11), second limiting ring (11) and second limiting dish (15) welded fastening, one side of second limiting ring (11) is provided with second ventilation recess (12), second ventilation recess (12) run through and extend to the upper and lower both ends of second limiting dish (15), the lower extreme of second limiting ring (11) is provided with third limiting ring (16), third limiting ring (16) and second limiting dish (15) welded fastening.

4. The computer case top cover opening and closing knob mechanism according to claim 1, wherein: the inside of third limiting dish (17) vertically is provided with first ventilation recess (3), first ventilation recess (3) run through and extend to the upper and lower both ends of third limiting dish (17), one side of the outside of first ventilation recess (3) is provided with first restriction ring (2), the both ends of first restriction ring (2) all with the inside welded fastening of third limiting dish (17).

5. The computer case top cover opening and closing knob mechanism according to claim 4, wherein: the inner part of the first ventilation groove (3) is connected with an upper end clamping groove at the outer part of the second limiting ring (11).

6. The computer case top cover opening and closing knob mechanism according to claim 2, wherein: one of them the outside upper end of drive threaded rod (9) is provided with solid fixed ring (6), the inside of solid fixed ring (6) and the outside screw thread cooperation of drive threaded rod (9), the outside one side of solid fixed ring (6) is provided with fixed frame (5), the outside one side of fixed frame (5) and the outside one side sliding connection of solid fixed ring (6), the lower extreme and the support frame (1) welded fastening of fixed frame (5).

7. The computer case top cover opening and closing knob mechanism according to claim 6, wherein: one side of the inside of the fixed frame (5) is provided with a longitudinal graduation meter (7), and the longitudinal graduation meter (7) is welded and fixed with the fixed frame (5).

8. The computer case top cover opening and closing knob mechanism according to claim 7, wherein: one side of the fixed ring (6) is provided with an indicating needle (8), and the indicating needle (8) and the fixed ring (6) are welded and fixed.