Door lock structure for dragging type polishing machine

Through the modularly designed door lock structure, the problem of complex door lock structure and large space in the prior art is solved, and the effect of ease of production and installation is achieved, cost is reduced and the aesthetics and safety of the equipment is improved.

CN223265409UActive Publication Date: 2025-08-26SHANGHAI TEGUANG MACHINERY EQUIPMENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422564367.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2025-08-26
Estimated Expiration
2034-10-23

AI Technical Summary

Technical Problem

The existing door lock structure is complex, has irregular shapes, is inconvenient for production, increases manufacturing costs, and occupies a large amount of space, so a large amount of space is needed on the door body.

Method used

The door lock structure with a modular design, including a mounting frame, control board and shaft, is adopted. Through the cooperation of the card block and spring, the door body is automatically locked and unlocked, simplifying the production process and reducing costs.

Benefits of technology

It realizes the compact design of the door lock structure, which is easy to produce and install, reduces production costs, and is also suitable for door bodies of various equipment, improving the aesthetics and safety 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 door lock structures, in particular to a door lock structure for a dragging type polishing machine, which comprises a mounting frame, a control panel and a shaft lever, a stabilizing hole is arranged on the surface of the mounting frame, one end of the shaft lever penetrates through the stabilizing hole, a through hole is arranged on the surface of the control panel, one end of the shaft lever penetrates through the through hole, and the other end of the shaft lever penetrates through the through hole. A clamping block is fixedly connected to one end of the control plate, a positioning groove is formed in the lower surface of the control plate, a bolt is in threaded connection with the inner wall of the positioning groove, a spring is fixedly connected to the lower surface of the bolt, a threaded hole is formed in the side, away from the stabilizing hole, of the mounting frame, and a screw is fixedly connected to one end of the shaft rod. And the screw rod is in threaded connection with the threaded hole. According to the scheme, the door lock structure is improved, modular design is adopted, production is facilitated, meanwhile, the structure is small and exquisite, production cost is reduced, meanwhile, the door lock can be conveniently installed on door bodies of various devices, and popularization and use are facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of door lock structures, in particular to a door lock structure for a drag-type polishing machine. Background Art

[0002] The drag polisher is a mechanical device used to polish the surface of objects, and the door lock structure is an important component to ensure the safety and reliability of the equipment during operation.

[0003] Existing technologies include a utility model with publication number CN200949371Y. This patent discloses a one-way switch door lock that can be used for household appliances, equipment and facilities. It is made or embedded in the door body. The door body surface is flat and does not require a key switch. When the door body is closed, it automatically locks. The door is opened by pulling the door handle outward. The door lock mechanism consists of a door lock handle, a door lock reset spring, a door lock tongue, and a door lock handle shaft. The door lock handle and the door lock tongue are integrated and can rotate within a certain angle range around the door lock handle shaft and are reset by the door lock reset spring. The door lock mechanism is made or embedded in the door body as a whole. The outer surface of the door lock handle is not higher than the outer surface of the door. The door lock is flexible and tightly closed. The outer surface of the door is flat and has no protrusions, so the door will not be accidentally opened by pulling or bumping due to clothing or other reasons.

[0004] At present, most door lock structures are complex in design and irregular in shape, which makes them inconvenient to produce and increases the manufacturing cost of the door lock structure. At the same time, the door lock structure occupies a large space and a large amount of space needs to be reserved on the door body. This needs to be improved. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the existing technology that most door lock structures are complex in design, irregular in shape, inconvenient to produce, and increase the manufacturing cost of the door lock structure. At the same time, the door lock structure occupies a large space and a large amount of space needs to be reserved on the door body. A door lock structure for a drag-type polishing machine is proposed.

[0006] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions: a door lock structure for a drag-type polishing machine, comprising a mounting frame, a control panel and a shaft rod, a stabilizing hole being provided on the surface of the mounting frame, one end of the shaft rod passing through the stabilizing hole, a through hole being provided on the surface of the control panel, one end of the shaft rod passing through the through hole, a clamping block being fixedly connected to one end of the control panel, a positioning groove being provided on the lower surface of the control panel, a bolt being threadedly connected to the inner wall of the positioning groove, and a spring being fixedly connected to the lower surface of the bolt. This solution improves the door lock structure and adopts a modular design, which is convenient for production. At the same time, the structure is compact, which reduces production costs and is convenient for installation on the door bodies of various equipment, facilitating popular use.

[0007] Preferably, a threaded hole is provided on the side of the mounting bracket away from the stabilizing hole, and one end of the shaft is fixedly connected to a screw, which is threadedly connected to the threaded hole. When in use, the control button is installed through the first assembly hole, and the mounting base is fixed to the door body through the second assembly hole. When the door body is closed, the card block is against the blocking mechanism on the device, and the card block then drives the control plate to rotate, and then the spring is deformed under force. After the door body is closed, one end of the card block moves to the rear of the blocking mechanism, and then the spring pulls the control plate and the card block to reset, and the card block is then buckled on the blocking mechanism.

[0008] Preferably, one end of the spring away from the bolt is fixedly connected to a stop block, and the stop block is a cylinder.

[0009] Preferably, a receiving groove is provided on the surface of the mounting frame, and the receiving groove is communicated with the stabilizing hole.

[0010] Preferably, one end of the shaft away from the screw is fixedly connected to a rotating block, and one end of the rotating block is inserted into the receiving groove, which effectively stores the rotating block and improves the aesthetics of the equipment.

[0011] Preferably, a slot is provided on the inner wall of the mounting frame, and the slot is located below the positioning slot. One end of the stop block is inserted into the slot to prevent the stop block from becoming loose.

[0012] Preferably, two symmetrically arranged first assembly holes are provided on the surface of the control panel, and two symmetrically arranged second assembly holes are provided on the inner wall of the mounting frame. When unlocking the door body, only the external control button needs to be pressed to drive the card block to move away from the rear of the blocking mechanism through the control panel, and then the door body can be opened.

[0013] Compared with the prior art, the advantages and positive effects of the present invention are:

[0014] In the utility model, when in use, the control button is installed through the first assembly hole, and the mounting base is fixed to the door body through the second assembly hole. When the door body is closed, the card block is against the blocking mechanism on the equipment, and the card block then drives the control plate to rotate, and then the spring is deformed under force. After the door body is closed, one end of the card block moves to the rear of the blocking mechanism, and then the spring pulls the control plate and the card block to reset, and the card block is immediately buckled on the blocking mechanism. When unlocking, only the external control button needs to be pressed to drive the card block to move away from the rear of the blocking mechanism through the control panel, and then the door body can be opened. This solution improves the door lock structure and adopts a modular design, which is easy to produce. At the same time, the structure is compact, which reduces production costs and is easy to install on the door bodies of various equipment, making it easy to popularize and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model provides a three-dimensional structural diagram of a door lock structure for a drag-type polishing machine;

[0016] Figure 2 The present invention provides a bottom-up structural schematic diagram of a door lock structure for a drag-type polishing machine;

[0017] Figure 3 The utility model provides a cross-sectional structural diagram of a door lock structure for a drag-type polishing machine;

[0018] Figure 4 The utility model provides a schematic diagram of the exploded structure of a door lock structure for a drag-type polishing machine;

[0019] Figure 5 The utility model proposes a door lock structure for a drag polishing machine Figure 4 Schematic diagram of the side structure.

[0020] Legend:

[0021] 1. Mounting frame; 2. Control panel; 3. First assembly hole; 4. Clamping block; 5. Second assembly hole; 6. Turning block; 7. Shaft; 8. Screw; 9. Stabilizing hole; 10. Bolt; 11. Spring; 12. Stop block; 13. Clamping slot; 14. Threaded hole; 15. Through hole; 16. Positioning slot; 17. Storage slot. DETAILED DESCRIPTION

[0022] See also Figure 1-Figure 5 The utility model provides a technical solution: a door lock structure for a drag-type polishing machine, including a mounting frame 1, a control panel 2 and a shaft rod 7. A stabilizing hole 9 is provided on the surface of the mounting frame 1, one end of the shaft rod 7 passes through the stabilizing hole 9, a through hole 15 is provided on the surface of the control panel 2, one end of the shaft rod 7 passes through the through hole 15, one end of the control panel 2 is fixedly connected with a clamping block 4, a positioning groove 16 is provided on the lower surface of the control panel 2, a bolt 10 is threadedly connected to the inner wall of the positioning groove 16, and a spring 11 is fixedly connected to the lower surface of the bolt 10. This solution improves the door lock structure and adopts a modular design, which is easy to produce. At the same time, the structure is compact, which reduces the production cost and is easy to be installed on the door body of various equipment, making it easy to popularize and use.

[0023] In this embodiment: a threaded hole 14 is provided on the side of the mounting frame 1 away from the stabilizing hole 9, and one end of the shaft 7 is fixedly connected to a screw 8, which is threadedly connected to the threaded hole 14. When in use, the control button is installed through the first assembly hole 3, and the mounting base is fixed to the door body through the second assembly hole 5. When the door body is closed, the block 4 is against the blocking mechanism on the device, and the block 4 then drives the control panel 2 to rotate, and then the spring 11 is deformed under force. After the door body is closed, one end of the block 4 moves to the rear of the blocking mechanism, and then the spring 11 pulls the control panel 2 and the block 4 to reset, and the block 4 is then buckled on the blocking mechanism.

[0024] Specifically, one end of the spring 11 away from the bolt 10 is fixedly connected to a stop block 12 , which is a cylinder.

[0025] Specifically, a receiving groove 17 is formed on the surface of the mounting frame 1 , and the receiving groove 17 is communicated with the stabilizing hole 9 .

[0026] Specifically, one end of the shaft 7 away from the screw 8 is fixedly connected to the rotating block 6, and one end of the rotating block 6 is inserted into the receiving groove 17, which effectively stores the rotating block 6 and improves the aesthetics of the equipment.

[0027] Specifically, a slot 13 is formed on the inner wall of the mounting frame 1 , and the slot 13 is located below the positioning slot 16 . One end of the stop block 12 is inserted into the slot 13 to prevent the stop block 12 from being loosened.

[0028] In this embodiment: two symmetrically arranged first assembly holes 3 are provided on the surface of the control panel 2, and two symmetrically arranged second assembly holes 5 are provided on the inner wall of the mounting frame 1. When unlocking the door body, it is only necessary to press the external control button to drive the card block 4 to move away from the rear of the blocking mechanism through the control panel 2, and then the door body can be opened.

[0029] Working principle: When in use, the control button is installed through the first assembly hole 3, and the mounting base is fixed to the door body through the second assembly hole 5. When the door body is closed, the card block 4 is against the blocking mechanism on the equipment, and the card block 4 then drives the control panel 2 to rotate, and then the spring 11 is deformed under force. After the door body is closed, one end of the card block 4 moves to the rear of the blocking mechanism, and then the spring 11 pulls the control panel 2 and the card block 4 to reset, and the card block 4 is immediately buckled on the blocking mechanism. When unlocking, only the external control button needs to be pressed to drive the card block 4 to move away from the rear of the blocking mechanism through the control panel 2, and then the door body can be opened. This solution improves the door lock structure and adopts a modular design for easy production. At the same time, the structure is compact, which reduces production costs and is easy to install on the door bodies of various equipment, making it easy to popularize and use.

Claims

1. A door lock structure for a drag-type polishing machine, comprising a mounting frame (1), a control panel (2) and a shaft (7), characterized in that: A stabilizing hole (9) is provided on the surface of the mounting frame (1), one end of the shaft (7) passes through the stabilizing hole (9), a through hole (15) is provided on the surface of the control panel (2), one end of the shaft (7) passes through the through hole (15), one end of the control panel (2) is fixedly connected to a clamping block (4), a positioning groove (16) is provided on the lower surface of the control panel (2), a bolt (10) is threadedly connected to the inner wall of the positioning groove (16), and a spring (11) is fixedly connected to the lower surface of the bolt (10).

2. A door lock structure for a drag polishing machine according to claim 1, characterized in that: A threaded hole (14) is provided on a side of the mounting frame (1) away from the stabilizing hole (9), and one end of the shaft (7) is fixedly connected to a screw rod (8), which is threadedly connected to the threaded hole (14).

3. A door lock structure for a drag polishing machine according to claim 1, characterized in that: One end of the spring (11) away from the bolt (10) is fixedly connected to a stop block (12), and the stop block (12) is a cylinder.

4. A door lock structure for a drag polishing machine according to claim 1, characterized in that: A receiving groove (17) is provided on the surface of the mounting frame (1), and the receiving groove (17) is communicated with the stabilizing hole (9).

5. The door lock structure for a drag polishing machine according to claim 2, characterized in that: One end of the shaft (7) away from the screw (8) is fixedly connected to a rotating block (6), and one end of the rotating block (6) is inserted into the receiving groove (17).

6. The door lock structure for a drag polishing machine according to claim 3, characterized in that: A card slot (13) is provided on the inner wall of the mounting frame (1), the card slot (13) is located below the positioning slot (16), and one end of the stop block (12) is inserted into the card slot (13).

7. The door lock structure for a drag polishing machine according to claim 1, characterized in that: The surface of the control panel (2) is provided with two symmetrically arranged first assembly holes (3), and the inner wall of the mounting frame (1) is provided with two symmetrically arranged second assembly holes (5).

Citation Information

Patent Citations

  • Door lock mechanism

    CN200949371Y