Mobile phone middle frame dry ice beating universal mechanism

By designing an automated electric telescopic rod mechanism, the problem of manual operation of the protective cover in the prior art is solved, and the automatic removal and installation of the protective cover is realized, ensuring effective protection of the dry ice spray tube.

CN222535740UActive Publication Date: 2025-02-28SHANGHAI SHENGDI IND
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Patent Information

Application Number
CN202421271737.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-04
Publication Date
2025-02-28
Estimated Expiration
2034-06-04

AI Technical Summary

Technical Problem

When using the existing mobile phone, the protective cover needs to be manually rotated and removed and installed. The operation is complicated and it is easy to forget to put the protective cover on the dry ice spray tube, causing the dry ice spray tube to enter dust.

Method used

A mechanism including an electric telescopic rod, a pushing plate, an L-shaped plate, a rotating plate and a spring is designed. By controlling the extension and contraction of the electric telescopic rod, it automatically drives the protective cover to remove and set to avoid manual operation.

Benefits of technology

The automatic removal and set of protective covers is realized, avoiding the cumbersome manual operation, ensuring that the dry ice spray tube is always protected and preventing dust from entering.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222535740U_ABST
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Abstract

The utility model discloses a mobile phone middle frame dry ice beating universal mechanism which comprises a base and a top fixedly connected to the base, a dry ice beating control box is fixedly installed on one side of the top of a supporting frame, and a dry ice spraying pipe is slidably connected to the position, located on one side of the dry ice beating control box, of the top of the supporting frame through an opening. A hose is communicated between one sides of the dry ice beating control boxes, and one end of the hose is communicated with one end of the dry ice spraying pipe. According to the mobile phone middle frame dry ice beating universal mechanism, an electric telescopic rod is controlled to extend, the electric telescopic rod drives a protective cover to move downwards to be separated from a dry ice spraying pipe through an L-shaped plate and a rotating plate, meanwhile, the rotating plate extrudes an extruding plate downwards, the rotating plate drives the protective cover to incline, and therefore the protective cover can be automatically taken out; the electric telescopic rod continues to extend to drive the pushing plate to move downwards, so that the pushing plate pushes the dry ice spraying pipe to move downwards through the connecting plate to ice the middle frame of the mobile phone.
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Description

Technical Field

[0001] The utility model relates to the technical field of making dry ice on a mobile phone middle frame, in particular to a universal mechanism for making dry ice on a mobile phone middle frame. Background Art

[0002] The dry ice universal mechanism for the middle frame of a mobile phone refers to the fact that with the continuous development of the mobile phone industry, more and more types of mobile phones are being produced. Mobile phones contain many parts, and the middle frame is one of them. The middle frame refers to the connecting area between the front panel and the back cover, which plays a protective role. During the processing of the mobile phone middle frame, it needs to be cleaned, which requires a dry ice cleaning machine. The dry ice mechanism is an important component of the dry ice cleaning machine. The existing dry ice universal mechanism for the middle frame of a mobile phone has a relatively simple structure and has shortcomings when used:

[0003] When the universal mechanism for spraying dry ice on the middle frame of a mobile phone is in use, it is not convenient to automatically adjust the distance between the dry ice nozzle and the middle frame mold of the mobile phone as needed, and manual adjustment is required, which is inconvenient and affects the use; when the universal mechanism for spraying dry ice on the middle frame of a mobile phone is not in use, it is not convenient to protect the nozzle end of the dry ice nozzle, and dust can easily enter the nozzle end, affecting its use effect. Patent documents have now been issued to improve this.

[0004] For example, Chinese patent CN220216075U discloses a universal mechanism for making dry ice on the middle frame of a mobile phone, including a bracket, a mold control box and a dry ice control box. A crossbeam is installed at the top of the inside of the bracket, and a slide rail is arranged on the inner wall at one end of the crossbeam. The dry ice control box is installed at one end of the crossbeam. A dry ice spray pipe is installed at one end of the dry ice control box, and a connecting pipe is arranged at the top of the dry ice spray pipe. A filter structure is arranged between the dry ice spray pipe and the connecting pipe. The utility model uses distance sensors arranged at both ends of the dry ice spray pipe. The distance sensors can detect the distance between the dry ice spray pipe and the middle frame mold of the mobile phone, and transmit the detection information to the single-chip microcomputer. The single-chip microcomputer transmits the processed information to the servo motor. The servo motor starts, the threaded rod rotates, and the movable block drives the fixed frame to move up and down to achieve the purpose of adjusting the height of the dry ice spray pipe, so that the distance between the dry ice spray pipe and the middle frame mold of the mobile phone is always at the best dry ice distance.

[0005] Although the above patent can protect the dry ice nozzle by covering it with a protective cover, the protective cover needs to be manually rotated, taken out and installed, which is cumbersome to operate. As a result, sometimes the protective cover is forgotten to be put on the dry ice nozzle, causing dust to enter the dry ice nozzle. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model provides a universal mechanism for spraying dry ice on the middle frame of a mobile phone, which solves the problem that the protective cover needs to be manually rotated, taken out and installed, which is cumbersome to operate and sometimes causes people to forget to put the protective cover on the dry ice nozzle.

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: a universal dry ice making mechanism for a mobile phone middle frame, comprising a base and a support frame fixedly connected to the top of the base, a dry ice making control box being fixedly installed on one side of the top of the support frame, a dry ice making nozzle being slidably connected to the top of the support frame and located at one side of the dry ice making control box through an opening, a hose being connected between one side of the dry ice making control box, one end of the hose being connected to one end of the dry ice nozzle, a protective cover being sleeved on the bottom of the outer surface of the dry ice nozzle, an electric telescopic rod being fixedly connected to the other side of the top of the support frame through an opening, a pushing plate being fixedly connected to the lower part of the outer surface of the electric telescopic rod, a connecting plate being fixedly connected to the outer surface of the dry ice nozzle and located at the lower part of the pushing plate, an L-shaped plate being fixedly connected to the telescopic end of the electric telescopic rod, a rotating plate being rotatably connected to the bottom of the L-shaped plate through a rotating frame, and an extrusion plate matching the rotating plate being fixedly connected to one side of the top of the base.

[0008] Preferably, a limiting block is fixedly connected to the top of the rotating plate and located on one side of the L-shaped plate, and a first spring is fixedly connected between the top of the rotating plate and one side of the L-shaped plate.

[0009] Preferably, an operating table is provided on the top of the base, and a mobile phone middle frame mold is provided on the top of the operating table.

[0010] Preferably, a slide plate is fixedly connected to the top of the support frame and located behind the dry ice spray pipe, and a sliding plate is slidably connected to the upper part of the slide plate.

[0011] Preferably, a second spring is fixedly connected inside the slide plate and between the support frame and the sliding plate.

[0012] Preferably, a connecting block is fixedly connected between the front portion of the slide plate and the outer surface of the dry ice spray pipe.

[0013] Beneficial Effects

[0014] The utility model provides a universal mechanism for making dry ice in the middle frame of a mobile phone. Compared with the existing technology, it has the following beneficial effects:

[0015] (1) The utility model controls the extension of the electric telescopic rod, which drives the protective cover to move downward and away from the dry ice nozzle through the L-shaped plate and the rotating plate. At the same time, the rotating plate presses the pressing plate downward, so that the rotating plate drives the protective cover to tilt, thereby automatically taking out the protective cover. The electric telescopic rod continues to extend and drives the push plate downward, so that the push plate pushes the dry ice nozzle downward through the connecting plate to break ice on the middle frame of the mobile phone.

[0016] (2) The utility model controls the electric telescopic rod to retract and reset. The electric telescopic rod drives the rotating plate upward through the L-shaped plate and no longer squeezes the squeezing plate. The rotating plate is pushed to return to the horizontal state through the action of the first spring. At the same time, the dry ice nozzle is pulled upward to reset through the action of the second spring. At the same time, the L-shaped plate drives the rotating plate and the protective cover to move upward to reset, so that the protective cover is automatically put on the dry ice nozzle. No manual operation is required, which effectively prevents people from forgetting to put on the protective cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the external structure of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the dry ice spray pipe, the slide plate, the sliding plate, the second spring and the connecting block of the utility model;

[0019] Figure 3 The utility model is a schematic diagram of the structure of the dry ice spray pipe and the protective cover.

[0020] In the figure: 1. base; 2. support frame; 3. dry ice control box; 4. dry ice nozzle; 5. hose; 6. protective cover; 7. electric telescopic rod; 8. push plate; 9. connecting plate; 10. L-shaped plate; 11. rotating plate; 12. extrusion plate; 13. limit block; 14. first spring; 15. mobile phone middle frame mold; 16. slide plate; 17. sliding plate; 18. second spring; 19. connecting block; 20. operating table. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0022] See also Figure 1-3The utility model provides a technical solution: a universal dry ice making mechanism for a mobile phone middle frame, comprising a base 1 and a support frame 2 fixedly connected to the top of the base 1, a dry ice making control box 3 is fixedly installed on one side of the top of the support frame 2, a dry ice spray pipe 4 is slidably connected to the top of the support frame 2 and located on one side of the dry ice making control box 3 through an opening, a hose 5 is connected between one side of the dry ice making control box 3, one end of the hose 5 is connected to one end of the dry ice spray pipe 4, a protective cover 6 is provided on the bottom of the outer surface of the dry ice spray pipe 4, and an electric extension is fixedly connected to the other side of the top of the support frame 2 through an opening. The electric telescopic rod 7 is electrically connected to an external power supply and is controlled by a control switch. A pushing plate 8 is fixedly connected to the lower portion of the outer surface of the electric telescopic rod 7. A connecting plate 9 is fixedly connected to the outer surface of the dry ice spray tube 4 and is located below the pushing plate 8. An L-shaped plate 10 is fixedly connected to the telescopic end of the electric telescopic rod 7. The bottom of the L-shaped plate 10 is rotatably connected to a rotating plate 11 through a rotating frame. An extrusion plate 12 matched with the rotating plate 11 is fixedly connected to one side of the top of the base 1. An operating table 20 is provided on the top of the base 1, and a mobile phone middle frame mold 15 is provided on the top of the operating table 20.

[0023] Furthermore, in order to keep the rotating plate 11 in a horizontal state, a limiting block 13 is fixedly connected to the top of the rotating plate 11 and located on one side of the L-shaped plate 10 , and a first spring 14 is fixedly connected between the top of the rotating plate 11 and one side of the L-shaped plate 10 .

[0024] It should be noted that the elastic force of the first spring 14 is greater than the downward force of the protective cover 6 sliding out of the dry ice spray tube 4 .

[0025] Furthermore, in order to drive the dry ice nozzle 4 to move and reset, a slide plate 16 is fixedly connected to the top of the support frame 2 and located behind the dry ice nozzle 4, a sliding plate 17 is slidably connected to the upper part of the slide plate 16, a second spring 18 is fixedly connected to the inside of the slide plate 16 and located between the support frame 2 and the sliding plate 17, and a connecting block 19 is fixedly connected between the front part of the slide plate 16 and the outer surface of the dry ice nozzle 4.

[0026] When in use, place the mobile phone middle frame in the mobile phone middle frame mold 15, and by controlling the electric telescopic rod 7 to extend, the electric telescopic rod 7 will drive the pushing plate 8 and the L-shaped plate 10 to move downward, and the L-shaped plate 10 will drive the rotating plate 11 to move downward, and the rotating plate 11 will drive the protective cover 6 to move downward and disengage from the dry ice spray tube 4. At the same time, the rotating plate 11 will contact the squeezing plate 12 downward, and the squeezing plate 12 will resist the rotating plate 11, and the rotating plate 11 will tilt upward through the rotating frame on the L-shaped plate 10, and the rotating plate 11 will drive the detached protective cover 6 to tilt upward. At this time, the pushing plate 8 on the electric telescopic rod 7 will move downward onto the connecting plate 9, and the pushing plate 8 squeezes the connecting plate 9 downward to drive the dry ice spray tube 4 to move downward, so that the electric telescopic rod 7 drives the dry ice spray tube 4 to move downward and align with the mobile phone middle frame in the mobile phone middle frame mold 15, and the dry ice control box 3 is controlled to pass dry ice particles to the dry ice spray tube 4 through the hose 5, so as to ice the mobile phone middle frame in the mobile phone middle frame mold 15;

[0027] After the middle frame of the mobile phone is iced, the electric telescopic rod 7 is controlled to retract and reset, and the electric telescopic rod 7 drives the push plate 8 to move upward and reset. The push plate 8 no longer squeezes the connecting plate 9. The sliding plate 17 pulls the dry ice spray tube 4 upward through the connecting block 19 through the action force of the second spring 18. At the same time, the electric telescopic rod 7 drives the rotating plate 11 to move upward and reset through the rotating plate 11. The rotating plate 11 is rotated to a horizontal position through the action force of the first spring 14, and the rotating plate 11 drives the protective cover 6 to move upward and cover the dry ice spray tube 4.

Claims

1. A universal mechanism for making dry ice in a mobile phone middle frame, comprising a base (1) and a support frame (2) fixedly connected to the top of the base (1), characterized in that: A dry ice making control box (3) is fixedly mounted on one side of the top of the support frame (2); a dry ice spray pipe (4) is slidably connected to the top of the support frame (2) and located on one side of the dry ice making control box (3) through an opening; a hose (5) is connected to one side of the dry ice making control box (3); one end of the hose (5) is connected to one end of the dry ice spray pipe (4); a protective cover (6) is sleeved on the bottom of the outer surface of the dry ice spray pipe (4); and the other side of the top of the support frame (2) is fixedly connected to the dry ice spray pipe (4) through an opening. An electric telescopic rod (7) is connected, a push plate (8) is fixedly connected below the outer surface of the electric telescopic rod (7), a connecting plate (9) is fixedly connected to the outer surface of the dry ice spray tube (4) and located below the push plate (8), an L-shaped plate (10) is fixedly connected to the telescopic end of the electric telescopic rod (7), the bottom of the L-shaped plate (10) is rotatably connected to a rotating plate (11) through a rotating frame, and an extrusion plate (12) adapted to the rotating plate (11) is fixedly connected to one side of the top of the base (1).

2. A universal dry ice making mechanism for a mobile phone middle frame according to claim 1, characterized in that: A limiting block (13) is fixedly connected to the top of the rotating plate (11) and located on one side of the L-shaped plate (10), and a first spring (14) is fixedly connected between the top of the rotating plate (11) and one side of the L-shaped plate (10).

3. The universal dry ice making mechanism for a mobile phone middle frame according to claim 1, characterized in that: An operating table (20) is arranged on the top of the base (1), and a mobile phone middle frame mold (15) is arranged on the top of the operating table (20).

4. The universal dry ice making mechanism for a mobile phone middle frame according to claim 1, characterized in that: A slide plate (16) is fixedly connected to the top of the support frame (2) and located behind the dry ice spray pipe (4), and a sliding plate (17) is slidably connected to the upper part of the slide plate (16).

5. The universal mechanism for making dry ice in a mobile phone middle frame according to claim 4, characterized in that: A second spring (18) is fixedly connected inside the slide slot plate (16) and between the support frame (2) and the sliding plate (17).

6. The universal dry ice making mechanism for a mobile phone middle frame according to claim 4, characterized in that: A connecting block (19) is fixedly connected between the front portion of the slide plate (16) and the outer surface of the dry ice spray pipe (4).

Citation Information

Patent Citations

  • Mobile phone middle frame dry ice beating universal mechanism

    CN220216075U