Door lock unlocking assembly, door and 3D printer

By designing a door lock unlocking component that includes a rotating component and a handle component, the problem of difficult and laborious opening of magnetic door locks is solved by utilizing the leverage effect, achieving the effect of opening the door with less effort.

CN223853998UActive Publication Date: 2026-01-30SHINING 3D TECH CO LTD
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Patent Information

Application Number
CN202520363848.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2026-01-30
Estimated Expiration
2035-03-03

AI Technical Summary

Technical Problem

The magnetic door locks of existing 3D printing equipment are difficult and laborious to open.

Method used

Design a door lock unlocking component, including a rotating component and a handle component. Through the asymmetrical design of the operating part and the unlocking part of the handle component, the lever effect is used to allow the user to easily open the door lock and reduce the effect of magnetic force on the door.

Benefits of technology

It makes opening the door easier, improves the user experience, and reduces wear and tear on the door and main components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The embodiment of the utility model provides a door lock unlocking assembly, a door and a 3D printer. The door lock unlocking assembly comprises a rotating assembly and a handle assembly. The rotating assembly is arranged on the door, the handle assembly is arranged on the rotating assembly and comprises an operating part and an unlocking part, the operating part is located on one side of the rotating center line of the rotating assembly, and the unlocking part is located on the other side of the rotating center line of the rotating assembly. According to the utility model, the unlocking part is driven to abut against the main body device by operating the operation part by a user, so that the door and the main body device are effectively separated, and more labor is saved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to 3D printing technical field especially relates to door lock unlocking assembly, door and 3D printer. BACKGROUND

[0002] At present, the door lock mode that the door body of existing 3D printing equipment adopts mainly has lock tongue type, press type, electronic control type and magnetic attraction type, wherein, lock tongue type needs to open the door through the mode of torsion key or handle, and it is inconvenient to operate and is easy to rust in humid environment for a long time;Press type is mainly carried out through guide groove, pull rod and reset spring, and it is prone to the situation that pressing is not in place and guide groove step wears, and the reliability is not high after long-time use;Electronic door lock needs power supply control, and the price is expensive;And traditional magnetic attraction door lock mostly adopts push-pull type, considering the reliability of door, the magnetic force is usually large, leading to the difficulty in overcoming the magnetic force to open the door, and it is laborious. SUMMARY

[0003] The utility model embodiment provides door lock unlocking assembly, door and 3D printer, aims at solving the problem that magnetic attraction door lock is difficult and laborious in opening door in prior art.

[0004] In order to realize the above-mentioned purpose, the first aspect of the utility model provides a door lock unlocking assembly, the door lock unlocking assembly is installed on the door, and it comprises: rotating assembly and handle assembly;The rotating assembly is arranged on the door, the handle assembly is arranged on the rotating assembly, the handle assembly includes operating part and unlocking part, the operating part is located on one side of the rotating center line of the rotating assembly, and the unlocking part is located on the other side of the rotating center line of the rotating assembly.

[0005] Further, the distance from the operating part to the rotating center line of the rotating assembly is greater than the distance from the unlocking part to the rotating center line of the rotating assembly.

[0006] Further, the handle assembly includes handle and convex rotating part, the handle is fixedly arranged on the rotating assembly, the operating part is located on the handle, the convex rotating part is movably connected with the rotating assembly, and the unlocking part is located on the convex rotating part.

[0007] Further, it further includes fixing part, the fixing part is fixedly arranged on the door, and the rotating assembly is arranged on the door through the fixing part.

[0008] Further, the rotating assembly includes adapter seat and rotating shaft, the rotating shaft is rotatably connected with the door, the adapter seat is sleeved on the rotating shaft, and the handle assembly is arranged on the adapter seat.

[0009] Further, the reset member is arranged on the rotating shaft, one end of the reset member is connected to the door, and the other end of the reset member is fixedly arranged on the handle assembly.

[0010] The second aspect of the utility model provides a door, comprising the door lock unlocking assembly of the first aspect, further comprising a mounting portion, the door lock unlocking assembly is arranged on the mounting portion.

[0011] Further, the sealing strip for cooperating with the main body device is further included.

[0012] The third aspect of the utility model provides a 3D printer, comprising the door of the second aspect, further comprising a printer main body, one side of the door is rotationally connected with the printer main body.

[0013] Further, the door further comprises a magnetic assembly, and the other side of the door is adsorbed on the printer main body through the magnetic assembly.

[0014] The utility model discloses an embodiment provides a door lock unlocking assembly, a door and a 3D printer, and the door lock unlocking assembly comprises a rotating assembly and a handle assembly, the rotating assembly is arranged on the door, the handle assembly is arranged on the rotating assembly, the handle assembly comprises an operation part and an unlocking part, the operation part is located on one side of the rotating center line of the rotating assembly, and the unlocking part is located on the other side of the rotating center line of the rotating assembly.The utility model drives the unlocking part to press against the main body device through the operation of the operation part of the user, so that the door and the main body device are effectively separated, and more labor-saving. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the drawings needed to be used in the embodiment description will be briefly introduced, and obviously, the drawings in the following description are some embodiments of the utility model, and for ordinary skilled in the art, other drawings can be obtained according to these drawings without creative labor.

[0016] Figure 1 The structural diagram of the door lock unlocking assembly provided by the utility model embodiment is shown in the drawing.

[0017] Figure 2 The explosion view of the door lock unlocking assembly provided by the utility model embodiment is shown in the drawing.

[0018] Figure 3 The structural diagram of the door provided by the utility model embodiment is shown in the drawing.

[0019] In the drawing, various reference signs are as follows:

[0020] 100, door lock unlocking assembly; 110, rotating assembly; 111, adapter seat; 1111, first through hole; 112, rotating shaft; 120, reset member; 130, handle assembly; 131, handle; 132, convex rotating member; 140, fixing member; 141, second through hole; 200, door; 210, sealing strip; 220, connecting assembly; 230, magnetic assembly. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0022] It should be understood that the terms "comprising" and "including" as used in the specification and the appended claims indicate the presence of the recited features, integers, steps, operations, elements, and / or components but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and / or groups thereof.

[0023] It should also be understood that the terms used in the present application specification are only for the purpose of describing specific embodiments and are not intended to limit the present application. As used in the present application specification and the appended claims, unless otherwise clear from the context, the singular forms "a", "an" and "the" are intended to include the plural forms.

[0024] The terms "center", "upper", "left", "right", "straight", "horizontal", "inner", "outer", and the like used in the present application specification indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of the present application is usually placed, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third", etc. are only used for differentiation in description and cannot be understood as indicating or implying relative importance.

[0025] It should be further understood that the term "and / or" used in the present application specification and the appended claims means any combination of one or more of the associated listed items and all possible combinations, and includes these combinations.

[0026] Please refer to Figure 1-2The utility model discloses a first aspect provides a door lock unlocking assembly 100, the door lock unlocking assembly 100 is installed on the door 200, include: rotating assembly 110 and handle assembly 130, rotating assembly 110 is arranged on the door 200, handle assembly 130 is arranged on rotating assembly 110, handle assembly 130 includes operating part and unlocking part, operating part is located on the rotating center line of rotating assembly 110 one side, unlocking part is located on the rotating center line of rotating assembly 110 another side.

[0027] In the embodiment, the door 200 is provided with a mounting portion for mounting the door lock unlocking assembly 100, so that the door lock unlocking assembly 100 is stably assembled on the door 200; and one side of the door 200 is rotatably connected with the main body device; the other side of the door 200 is magnetically attracted to the main body device to lock the door to the main body device; specifically, the door lock unlocking assembly 100 includes a rotating assembly 110 and a handle assembly 130; wherein the rotating assembly 110 is arranged on the door 200; and the handle assembly 130 is arranged on the rotating assembly 110; the handle assembly 130 specifically includes an operating part (not shown) and an unlocking part (not shown), the operating part is specifically located on one side of the non-rotating center line extension direction of the rotating assembly 110, and the unlocking part is specifically located on the other side of the non-rotating center line extension direction of the rotating assembly 110.

[0028] In the embodiment, the door 200 is provided with a mounting portion for mounting the door lock unlocking assembly 100, so that the door lock unlocking assembly 100 is stably assembled on the door 200; and one side of the door 200 is rotatably connected with the main body device; the other side of the door 200 is magnetically attracted to the main body device to lock the door to the main body device; specifically, the door lock unlocking assembly 100 includes a rotating assembly 110 and a handle assembly 130; wherein the rotating assembly 110 is arranged on the door 200; and the handle assembly 130 is arranged on the rotating assembly 110; the handle assembly 130 specifically includes an operating part (not shown) and an unlocking part (not shown), the operating part is specifically located on one side of the non-rotating center line extension direction of the rotating assembly 110, and the unlocking part is specifically located on the other side of the non-rotating center line extension direction of the rotating assembly 110.

[0029] In an embodiment, as shown in Figure 1-2 The distance from the operating part to the rotating center line of the rotating assembly 110 is greater than the distance from the unlocking part to the rotating center line of the rotating assembly 110.

[0030] In the embodiment, in order to make the user more labor-saving and convenient when opening the door, the asymmetric arrangement that the distance from the operation part to the rotation center line of the rotating assembly 110 is greater than the distance from the unlocking part to the rotation center line of the rotating assembly 110 is adopted to form a lever effect, so that the user is more labor-saving when opening the door, and the use experience of the user is improved. The ratio of the distance from the operation part to the rotation center line of the rotating assembly 110 to the distance from the unlocking part to the rotation center line of the rotating assembly 110 can be 2:1, which is not limited in the embodiment.

[0031] In an embodiment, as shown in FIG. 1, the handle assembly 130 includes a handle 131 and a protruding rotating part 132. The handle 131 is fixedly arranged on the rotating assembly 110, and the operation part is located on the handle 131. The protruding rotating part 132 is movably connected with the rotating assembly 110, and the unlocking part is located on the protruding rotating part 132. Figure 1-2

[0032] In the embodiment, the handle assembly 130 specifically includes the handle 131 and the protruding rotating part 132. The handle 131 is fixedly arranged on the rotating assembly 110, and the operation part is located on the handle 131. In addition, the protruding rotating part 132 is movably connected with the rotating assembly 110, and the unlocking part is located on the protruding rotating part 132. In the embodiment, the number of the protruding rotating part 132 is preferably two, i.e., a first protruding rotating part 132 and a second protruding rotating part 132. The first protruding rotating part 132 is connected with the first adapter seat 111, and the second protruding rotating part 132 is connected with the second adapter seat 111. In the embodiment, the first protruding rotating part 132 and the second protruding rotating part 132 are preferably rollers, which are used to reduce the wear between the door 200 and the main body device. The first protruding rotating part 132 and the second protruding rotating part 132 are not limited in the embodiment. In the embodiment, the door 200 is correspondingly provided with a first window and a second window, so that when the operation part of the handle 131 is subjected to external force, the first protruding rotating part 132 and the second protruding rotating part 132 arranged in the mounting part can pass through the first window and the second window respectively to abut against the main body device.

[0033] ​Specifically, the user pulls the operation part on the handle 131 outward, and rotates the unlocking part on the convex rotating part 132 through the operation part, that is, the operation part on the handle 131 drives the first adapter seat 111 and the second adapter seat 111 to move, and further drives the first convex rotating part 132 connected with the first adapter seat 111 to rotate and the second convex rotating part 132 connected with the second adapter seat 111 to rotate. At this time, the operation part and the unlocking part form a lever on both sides of the rotation center line of the rotating shaft 112, so that the operation part of the handle assembly 130 is away from the main body device, and the unlocking part inside the mounting part of the handle 131 drives the first convex rotating part 132 connected with the first adapter seat 111 and the second convex rotating part 132 connected with the second adapter seat 111 to pass through the first window and the second window on the door 200 respectively to abut against the main body device. At this time, the door 200 is subjected to the reverse force of the external force acting on the handle 131, which offsets the magnetic force or part of the magnetic force acting on the door 200, so that the door 200 can be easily opened by pulling the handle 131, thereby realizing the separation of the door 200 and the main body device. At the same time, the existence of the first convex rotating part 132 connected with the first adapter seat 111 and the second convex rotating part 132 connected with the second adapter seat 111 can reduce the wear of the door 200 and the main body device when the door 200 is opened, thereby making the whole door opening process more smooth.

[0034] In an embodiment, as shown in Figure 1-2 The rotating assembly 110 is arranged on the door 200 through the fixing part 140.

[0035] In the embodiment, the door lock unlocking assembly 100 further comprises a fixing part 140, wherein the fixing part 140 is fixedly arranged on the door 200, so that the door lock unlocking assembly 100 can be firmly arranged on the door 200, thereby ensuring the stability of the door lock unlocking assembly 100; and the rotating assembly 110 is arranged on the door 200 through the fixing part 140, so that the rotating assembly 110 can rotate relative to the fixing part 140. In the embodiment, the fixing part 140 is preferably a sheet metal part.

[0036] In an embodiment, as shown in Figure 1-2 The rotating assembly 110 comprises an adapter seat 111 and a rotating shaft 112, the rotating shaft 112 is rotationally connected to the door 200, the adapter seat 111 is sleeved on the rotating shaft 112, and the handle assembly 130 is arranged on the adapter seat 111.

[0037] In the embodiment, the rotating assembly 110 comprises a rotating adapter 111 and a rotating shaft 112, wherein the rotating adapter 111 preferably comprises two rotating adapters 111 in the embodiment, i.e. a first rotating adapter 111 and a second rotating adapter 111; wherein the handle 131 is provided with a first threaded hole and a second threaded hole in the embodiment, the first rotating adapter 111 is provided with a third threaded hole corresponding to the first threaded hole, and the second rotating adapter 111 is provided with a fourth threaded hole corresponding to the second threaded hole, so as to be fixed on the handle 131 of the handle assembly 130 by threaded connection. In addition, the rotating shaft 112 is rotatably connected to the door 200, and the rotating shaft 112 is penetratingly arranged in the rotating adapter 111 and the fixing member 140; specifically, the side surface of the rotating adapter 111 is provided with a first through hole 1111, the side surface of the fixing member 140 is provided with a second through hole 141 matched with the first through hole 1111, and the rotating shaft 112 passes through the first through hole 1111 and the second through hole 141, so as to connect the rotating adapter 111 and the fixing member 140. In addition, the rotating shaft 112 is provided with a limiting member at both ends thereof, wherein the area of the limiting member is larger than that of the first through hole 1111, so as to limit the rotating shaft 112 between the rotating adapter 111 and the fixing member 140.

[0038] In an embodiment, as shown in FIG. 1, the rotating assembly 110 further comprises a resetting member 120, which is arranged on the rotating shaft 112, one end of the resetting member 120 is connected to the door 200, and the other end of the resetting member 120 is fixed on the handle assembly 130. Figure 1-2

[0039] ​In the embodiment, in order to reset the rotating assembly 110 and the handle 131 when the external force disappears, a reset member 120 is further sleeved on the rotating shaft 112; one end of the reset member 120 is connected with the door 200, and the other end is preferably arranged on the convex rotating member 132 of the handle assembly 130; specifically, the number of the reset member 120 in the embodiment is preferably two, that is, a first reset member and a second reset member, the first reset member is sleeved on one end of the rotating shaft 112, and the second reset member is sleeved on the other end of the rotating shaft 112, so as to ensure that the rotating shaft 112 can be kept stable and balanced after being subjected to the external force; and when the user pulls the handle 131 outwardly by force, the handle 131 drives the rotating shaft 112 to rotate relative to the door 200, the first reset member and the second reset member are twisted; and after the external force disappears, the first reset member and the second reset member begin to recover to the original state, thereby driving the rotating shaft 112, the first convex rotating member 132 connected with the first reset member, the first adapter seat 111 connected with the first convex rotating member 132 to recover to the original position, and driving the second convex rotating member 132 connected with the second elastic member, the second adapter seat 111 connected with the second convex rotating member 132 to recover to the original position, and further driving the handle 131 connected with the first adapter seat 111 and the second adapter seat 111 to recover to the original position.

[0040] In an embodiment, as shown in Figures 1 to 3 The second aspect of the utility model provides a door 200, comprising the door lock unlocking assembly 100 described in the first aspect, and further comprising a mounting portion (not shown), wherein the door lock unlocking assembly 100 is arranged on the mounting portion.

[0041] In the embodiment, the utility model further provides a door 200, comprising the door lock unlocking assembly 100 in any of the preceding embodiments and a mounting portion, wherein the door lock unlocking assembly 100 is assembled on the mounting portion; and one side of the door is rotationally connected with a main device, and the other side is magnetically attracted to the main device to lock the door to the main device. In the embodiment, the door lock unlocking assembly 100 solves the problem that the magnetic attraction door lock on the existing door 200 is difficult and laborious to open, thereby making it easier for the user to open the door 200, and further improving the user's experience.

[0042] In an embodiment, as shown in Figure 1-3 The sealing strip 210 is further arranged for cooperation with the main device.

[0043] In the embodiment, the middle region of the door 200 further comprises a sealing strip 210, which is used to improve the sealing between the door 200 and the main device when the door 200 is in the closed state. In addition, in order to realize the rotatable connection between the door 200 and the main device, the door 200 further comprises a connecting assembly 220, which is arranged on the side away from the mounting portion; the connecting assembly 220 preferably comprises a first connecting piece and a second connecting piece in the embodiment, the first connecting piece and the second connecting piece are symmetrically arranged, and the first connecting piece and the second connecting piece can be hinges or the like. The door 200 can be rotated relative to the main device through the connecting assembly 220, so as to realize the opening or closing operation of the door 200.

[0044] In an embodiment, as shown in Figures 1 to 3 The third aspect of the utility model provides a 3D printer, the 3D printer includes the door 200 of the second aspect, still include printer main body, one side of the door 200 with the printer main body rotatable connection.

[0045] In the embodiment, the utility model embodiment further provides a 3D printer, the 3D printer includes the door 200 in any preceding embodiment and printer main body, wherein, one side of the door 200 with the printer main body rotatable connection, the other side with printer main body magnetic attraction cooperation, to lock the door in printer main body;And, the door 200 in the embodiment is provided for unlocking portion passes through the window of door and is pressed against the main device, to realize the effective separation of printer main body and door.

[0046] Therefore, the door 200 solves the problem that the magnetic door lock on the existing 3D printer is difficult and laborious to open the door 200, so that the user is more labor-saving when opening the door 200, thereby improving the user's experience.

[0047] In an embodiment, as shown in Figure 1-3 The door 200 further comprises a magnetic assembly 230, and the other side of the door 200 is attracted to the printer main body through the magnetic assembly 230.

[0048] In the embodiment, in order to realize the closing or opening of the door 200, the door 200 in the embodiment further comprises a magnetic assembly 230, wherein the magnetic assembly 230 preferably comprises a first magnet and a second magnet which are respectively arranged on the upper and lower sides of the mounting portion in the embodiment; and the first magnet and the second magnet are both used for adsorbing the printer main body to make the door 200 in the closed state; when the user needs to open the door 200, a certain external force is applied on the handle 131 of the door lock unlocking assembly 100 to overcome the magnetic attraction force of the first magnet and the second magnet, so that the door 200 is easily opened from the printer main body.

[0049] The utility model embodiment provides a kind of door lock unlocking assembly, door and 3D printer, and the door lock unlocking assembly includes rotating assembly and handle assembly;Rotating assembly is set to door, handle assembly is set on rotating assembly, handle assembly includes operating part and unlocking part, operating part is located in the rotation center line of rotating assembly one side, unlocking part is located in the rotation center line of rotating assembly other side.The utility model is operated by user to operating part, to drive unlocking part and press against main device, so that door and main device effectively separate, and more labor-saving.

[0050] The above is only the specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, and any skilled person in the art can easily think of various equivalent modifications or replacements within the technical range disclosed by the utility model, and these modifications or replacements should be covered in the protection scope of the utility model. Therefore, the protection scope of the utility model should be subject to the protection scope of claim.

Claims

1. A door lock release assembly mounted to a door, the door lock release assembly comprising: The door lock unlocking assembly comprises: a rotating assembly and a handle assembly; the rotating assembly is arranged on the door, and the handle assembly is arranged on the rotating assembly; the handle assembly comprises an operation part and an unlocking part; the operation part is located on one side of the rotating center line of the rotating assembly; and the unlocking part is located on the other side of the rotating center line of the rotating assembly.

2. The door lock / unlock assembly of claim 1, wherein The distance from the operation part to the rotating center line of the rotating assembly is greater than the distance from the unlocking part to the rotating center line of the rotating assembly.

3. The door lock / unlock assembly of claim 1, wherein, The handle assembly comprises a handle and a convex rotating part; the handle is fixedly arranged on the rotating assembly; the operation part is located on the handle; the convex rotating part is movably connected with the rotating assembly; and the unlocking part is located on the convex rotating part.

4. The door lock / unlock assembly of claim 2, wherein, Further comprising a fixing part; the fixing part is fixedly arranged on the door; and the rotating assembly is arranged on the door through the fixing part.

5. The door lock / unlock assembly of claim 3, wherein, The rotating assembly comprises a rotating shaft and a rotating seat; the rotating shaft is rotatably connected with the door; the rotating seat is sleeved on the rotating shaft; and the handle assembly is arranged on the rotating seat.

6. The door lock / unlock assembly of claim 5, wherein, Further comprising a reset part; the reset part is arranged on the rotating shaft; one end of the reset part is connected with the door; and the other end of the reset part is fixedly arranged on the handle assembly.

7. A door characterized in that The door lock unlocking assembly further comprises a mounting part; and the door lock unlocking assembly is arranged on the mounting part.

8. The door of claim 7, wherein, Further comprising a sealing strip for cooperating with a main body device.

9. A 3D printer characterized by, The door further comprises a printer main body; one side of the door is rotatably connected with the printer main body.

10. The 3D printer of claim 9, wherein, The door further comprises a magnetic assembly; the other side of the door is adsorbed on the printer main body through the magnetic assembly.