Shell assembly of laser engraving equipment and laser engraving equipment

By designing a rotating door panel and a magnetic induction-controlled laser engraving equipment housing assembly, the problems of space occupation and safety during equipment maintenance were solved, achieving flexible space utilization and highly safe operation.

CN223876295UActive Publication Date: 2026-02-06SHENZHEN CREALITY ECOSYSTEM TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520306430.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-02-06
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

When maintaining or replacing materials, existing laser engraving equipment requires a large amount of space when the door panel is opened, which affects operational safety and flexibility.

Method used

Design a rotatable door panel structure that can rotate upwards to close the opening, and rotate downwards to a second position where it hangs down naturally or is supported on an object below. Combine magnetic adsorption components and sensing components to control the start and stop of the laser engraving assembly.

Benefits of technology

This design improves operational safety and usability without occupying space above or below the equipment, prevents accidental door retraction, and enhances the safety and convenience of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a laser engraving equipment shell assembly and laser engraving equipment, and the laser engraving equipment shell assembly comprises a shell which is provided with a containing cavity used for containing a laser engraving assembly, the containing cavity is provided with an opening, the opening is formed in the first side face of the shell, and the first side face is vertically arranged; the door plate is rotatably connected to the shell; the door plate can rotate upwards relative to the shell to a first position so as to seal the opening. The door plate can further rotate downwards relative to the shell to a second position to open the opening, the door plate in the second position naturally droops or is supported on a first object, and the first object is located below the shell assembly of the laser engraving equipment and located on the rotating path of the door plate. The device is small in occupied space and flexible to use.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of laser engraving, and in particular to a laser engraving device shell assembly and a laser engraving device. BACKGROUND

[0002] In the related art, laser engraving devices, as a kind of high-precision and high-efficiency processing equipment, are widely used in the field of fine engraving and cutting of various materials. However, there is a problem in the design of such devices that cannot be ignored, that is, when the door panel of the device is opened for maintenance, material replacement or adjustment of internal components, a large space is occupied. This feature not only limits the application flexibility of the laser engraving device in a narrow or compactly laid-out working environment, but also may affect the operation safety and convenience of the operator due to the large volume of the door panel after being unfolded. CONTENT OF THE UTILITY MODEL

[0003] The embodiments of the present application provide a laser engraving device shell assembly and a laser engraving device, which occupy a small space and are flexible to use.

[0004] In a first aspect, the laser engraving device shell assembly provided by the embodiments of the present application comprises:

[0005] a housing having a receiving chamber for receiving a laser engraving assembly, the receiving chamber having an opening, the opening being formed on a first side of the housing, the first side being vertically arranged; and

[0006] a door panel rotatably connected to the housing;

[0007] wherein the door panel can be rotated upward relative to the housing to a first position to close the opening;

[0008] the door panel can also be rotated downward relative to the housing to a second position to open the opening, the door panel in the second position being naturally drooping or supported on a first object, the first object being located below the laser engraving device shell assembly and on the rotating path of the door panel.

[0009] In some embodiments, when in the first position, the door panel can be rotated downward relative to the housing by 0°-180°.

[0010] In some embodiments, the laser engraving device shell assembly is supported on the first object.

[0011] In some embodiments, the door panel is rectangular, the door panel has two oppositely arranged first sides and two oppositely arranged second sides, the length of the first side is greater than the length of the second side, and one of the first sides is connected to the housing.

[0012] In some embodiments, the door plate is rotatably connected to the housing through a rotating connector, and the rotating connector is arranged near the lower side of the opening.

[0013] In some embodiments, the door plate has a first end and a second end arranged oppositely, the first end of the door plate is connected to the housing, and the second end of the door plate is provided with a first suction member.

[0014] The housing is provided with a second suction member, and the second suction member is arranged above the opening.

[0015] The first suction member on the door plate in the first position is adsorbed to the second suction member.

[0016] In some embodiments, the door plate has a first end and a second end arranged oppositely, the first end of the door plate is connected to the housing, and the second end of the door plate is provided with a first sensing member.

[0017] The housing is provided with a second sensing member for sensing the first sensing member, and the second sensing member is electrically connected to the control assembly.

[0018] The control assembly is configured to drive the laser engraving assembly to work when the second sensing member senses the first sensing member, and / or the control assembly is configured to drive the laser engraving assembly to stop working when the second sensing member does not sense the first sensing member.

[0019] In some embodiments, the device further comprises a sealing member.

[0020] The sealing member is fixed to the edge of the door plate, or the sealing member is fixed to the housing.

[0021] The sealing member is configured to seal the connection between the housing and the door plate in the first position to seal the opening.

[0022] In some embodiments, the material of the door plate is resin added with a blue light absorber.

[0023] In a second aspect, the embodiments of the present application provide a laser engraving device, which comprises the laser engraving device housing assembly provided in any of the above embodiments.

[0024] Compared with the prior art, the beneficial effects of the embodiments of this application are as follows: The door panel of the laser engraving equipment housing assembly and the laser engraving equipment can rotate downwards relative to the housing to a second position, thus fully exposing the opening. This not only avoids occupying the space above the laser engraving equipment, but also allows the door panel to remain in the second position under the influence of gravity. This eliminates the need for an operator to hold the door panel in this position, avoiding the risk of the door panel accidentally returning to the first position after the opening is opened, thus improving safety and ease of use. Furthermore, the specific location of the second position can be selected according to actual conditions, making it more flexible. If there is no interference from other objects, the door panel in the second position can hang down naturally without occupying lateral space. If the first object is located below the laser engraving equipment housing assembly and on the rotation path of the door panel, the door panel in the second position can rest on the first object without occupying the space below the laser engraving equipment. Attached Figure Description

[0025] Figure 1 This is a three-dimensional structural diagram of the laser engraving equipment housing assembly according to an embodiment of this application, wherein the door panel is in the first position;

[0026] Figure 2 for Figure 1 The image shows a right view of the housing assembly of a laser engraving device.

[0027] Figure 3 This is a three-dimensional structural diagram of the laser engraving equipment housing assembly according to an embodiment of this application, wherein the door panel is in the second position;

[0028] Figure 4 for Figure 3 The image shows a right view of the housing assembly of a laser engraving device.

[0029] Figure 5 This is a three-dimensional structural diagram of the laser engraving equipment housing assembly according to an embodiment of this application, wherein the door panel is in the second position;

[0030] Figure 6 for Figure 5 The image shows a right view of the housing assembly of a laser engraving device.

[0031] Wherein: 1-shell (101-receiving chamber, 102-opening (102a-central axis), 103-first side), 2-door panel (201-first side, 202-second side, 2a-first end, 2b-second end), 3-laser engraving assembly (301-laser), 4-first object, 5-rotating connector, 6-first suction component, 7-second suction component, 8-first sensing component, 9-sealing component, 10-handle. Detailed Implementation

[0032] For the purposes of this application, the application will now be described in more detail with reference to the drawings attached hereto. The preferred embodiments of the application are shown in the drawings. However, the application can be implemented in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and fully convey the scope of the application to those skilled in the art.

[0033] It should be noted that when an element is referred to as being "on" another element, it can be directly on the other element or intervening elements can also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements can also be present.

[0034] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.

[0035] Reference will now be made to the drawings, in which Figures 1 to 6 The laser engraving equipment housing assembly according to an embodiment of the present application comprises a housing 1 and a door plate 2. The housing 1 has a receiving chamber 101 for receiving a laser engraving assembly 3, and the receiving chamber 101 has an opening 102 formed on a first side 103 of the housing 1, and the first side 103 is vertically arranged. The door plate 2 is rotatably connected to the housing 1, and the door plate 2 can be rotated upward relative to the housing 1 to a first position shown in Figure 1 and Figure 2 to close the opening 102, and the door plate 2 can also be rotated downward relative to the housing 1 to a second position shown in Figures 3 to 6 to open the opening 102. The door plate 2 in the second position naturally sags; alternatively, the door plate 2 in the second position is supported on a first object 4, wherein the first object 4 is located below the laser engraving equipment housing assembly, and the first object 4 is located on the rotating path of the door plate 2.

[0036] In the embodiments of the present application, the door plate 2 can be rotated downward relative to the shell 1 to the second position to completely expose the opening 102, which not only does not occupy the space above the laser engraving equipment, but also can be kept in the second position under the action of gravity, without the need for an operator to hold the door plate 2 to keep it in the second position, which can avoid the risk of the door plate 2 accidentally returning to the first position after the opening 102 is opened, and is safer and more convenient to use. Moreover, the specific position of the second position can be selected according to actual conditions, and is more flexible to use. If there is no other object interference, the door plate 2 in the second position can naturally droop and will not occupy the horizontal space. If the first object 4 is located below the laser engraving equipment shell assembly and on the rotating path of the door plate 2, the door plate 2 in the second position can be placed on the first object 4 and will not occupy the space below the laser engraving equipment.

[0037] As an example, the first side surface 103 can be the front side surface of the shell 1. In other embodiments, the first side surface 103 can also be the left side surface, the right side surface, or the rear side surface of the shell 1, which can be set according to actual conditions and will not be described here.

[0038] In some embodiments, when in the first position, the door plate 2 can be rotated downward relative to the shell 1 by 0°-180°, which includes 0° and also includes 180°, and can be set according to actual conditions and is flexible to use. For example, the door plate 2 can be rotated downward relative to the shell 1 by 180° to naturally droop. In addition, the endpoint values in this range are also within the protection scope, and the specific endpoint values can be 5°, 10°, 15°, 20°, 25°, 30°, 35°, 40°, 45°, 50°, 55°, 60°, 65°, 70°, 75°, 80°, 85°, 90°, 95°, 100°, 105°, 110°, 115°, 120°, 125°, 130°, 135°, 140°, 145°, 150°, 155°, 160°, 165°, 170°, 175°, for example, the door plate 2 can be rotated downward relative to the shell 1 by an angle in the range of 15°-165°, or 20°-160°.

[0039] In some embodiments, please refer to Figure 4 and Figure 6 , the laser engraving equipment shell assembly is supported on the first object 4. That is, the first object 4 can be used to support the laser engraving equipment. The first object 4 can be located on the rotating path of the door plate 2, or the first object 4 can also not be located on the rotating path of the door plate 2. As an example, the first object 4 can be a table.

[0040] As an embodiment, please refer to Figure 4The first object 4 is used to support the laser engraving device, and the first object 4 is located on the rotating path of the door plate 2. When the door plate 2 is in the second position, the door plate 2 is in a natural state of drooping, and the door plate 2 in the second position does not occupy the transverse space.

[0041] As an embodiment, refer to Figure 6 The first object 4 is used to support the laser engraving device, and the first object 4 is located on the rotating path of the door plate 2. When the door plate 2 is in the second position, the door plate 2 abuts against the upper end of the first object 4, and the door plate 2 does not occupy the space below the laser engraving device.

[0042] In some embodiments, refer to Figure 1 、 Figure 3 and Figure 5 The door plate 2 is rectangular, the door plate 2 has two first side edges 201 and two second side edges 202, the two first side edges 201 are oppositely arranged, and the two second side edges 202 are oppositely arranged. And the length of the first side edge 201 is greater than the length of the second side edge 202, and one of the first side edges 201 is connected to the shell 1. That is, one long side of the door plate 2 is connected to the shell 1, and the rotating radius of the door plate 2 is the short side of the door plate 2.

[0043] In this embodiment, the door plate 2 takes the long side as the rotating center axis and takes the short side as the rotating radius, which can minimize the rotating radius of the door plate 2, so that the door plate 2 occupies less space when rotating.

[0044] In some embodiments, refer to Figure 3 and Figure 5 The laser engraving device shell assembly further comprises a rotating connecting piece 5, the door plate 2 is rotatably connected to the shell 1 through the rotating connecting piece 5, and the rotating connecting piece 5 is arranged close to the lower side of the opening 102.

[0045] As an example, the rotating connecting piece 5 can be a cross hinge. It should be noted that in other embodiments, the rotating connecting piece 5 can also be other structures, which can be set according to actual conditions, and will not be described here.

[0046] In some embodiments, the laser engraving device shell assembly comprises one or more rotating connecting pieces 5.

[0047] As an example, refer to Figure 3 and Figure 5The laser engraving device shell assembly comprises three rotating connecting pieces 5 which are equidistantly spaced. One of the rotating connecting pieces 5 is centrally arranged, i.e. on the vertical center axis 102a of the opening 102. The other two rotating connecting pieces 5 are symmetrically arranged about the center axis 102a and are arranged close to the vertical two side edges of the opening 102. This embodiment not only enables the door plate 2 to rotate more stably, but also improves the fitting accuracy of the door plate 2 and the shell 1, so that the door plate 2 in the second position can more reliably close the opening 102.

[0048] In some embodiments, please refer to Figure 1 , and Figures 2 to 6 The door plate 2 has a first end 2a and a second end 2b arranged oppositely. When the door plate 2 is in the first position, the first end 2a is the lower end of the door plate 2 and the second end 2b is the upper end of the door plate 2. The first end 2a of the door plate 2 is connected to the shell 1, and the second end 2b of the door plate 2 is fixed with a first suction member 6. Correspondingly, the shell 1 is fixed with a second suction member 7 above the opening 102. The first suction member 6 on the door plate 2 in the first position is adsorbed to the second suction member 7.

[0049] In this embodiment, the door plate 2 and the shell 1 are provided with first and second suction members 6 and 7 which cooperate with each other. When the door plate 2 is rotated to be close to the first position, the first suction member 6 on the door plate 2 will be attracted to the second suction member 7 on the shell 1, so that the door plate 2 is naturally tightly attached to the shell 1 under the force, thereby closing the opening 102 and avoiding the existence of gaps between the door plate 2 and the shell 1 due to improper operation during the process of manually closing the door plate 2.

[0050] As an example, the first suction member 6 can be a magnetic suction patch, and the second suction member 7 can be a suction magnet. It should be noted that in other embodiments, the first and second suction members 6 and 7 can also have other structures, which can be set according to actual conditions, and will not be described here.

[0051] In some embodiments, one or more first suction members 6 can be fixed on the door plate 2. Correspondingly, one or more second suction members 7 can also be fixed on the shell 1, and the number of the second suction members 7 is equal to that of the first suction members 6, and the second suction members 7 and the first suction members 6 correspond to each other in adsorption.

[0052] As an embodiment, please refer to Figure 3 and Figure 5 One first suction member 6 can be arranged on the door plate 2, and correspondingly, one second suction member 7 can be fixed on the shell 1, and the second suction member 7 is centrally arranged, i.e. on the vertical center axis 102a of the opening 102.

[0053] In some embodiments, please refer to Figure 3 The first end 2a of the door plate 2 is connected to the housing 1, and the second end 2b of the door plate 2 is provided with a first sensing element 8. The housing 1 is provided with a second sensing element, which is used to sense the first sensing element 8. When the door plate 2 is in the first position, the second sensing element can sense the first sensing element 8. When the door plate 2 is not in the first position, the second sensing element cannot sense the first sensing element 8. Moreover, the second sensing element is electrically connected to a control assembly. When the second sensing element senses the first sensing element 8, the control assembly can control the laser engraving assembly 3 to work. When the second sensing element cannot sense the first sensing element 8, the control assembly can control the laser engraving assembly 3 to stop working.

[0054] In the present embodiment, the laser engraving assembly 3 only works when the door plate 2 is in the first position, i.e. the door plate 2 is closed. Once the door plate 2 is pulled open, i.e. the door plate 2 is not in the first position, the laser engraving assembly 3 stops working, which can avoid high-energy laser leakage and is safer.

[0055] As an embodiment, the first sensing element 8 can be an inductive magnet, and the second sensing element can be a Hall sensor. In some examples, the outer surface of the first sensing element 8 can be covered with a cover made of silicone material.

[0056] As an example, please refer to Figure 3 and Figure 5 The laser engraving assembly 3 can include a laser 301. When the door plate 2 is closed, the inductive magnet changes the signal of the Hall sensor, and the laser 301 emits light. Once the door plate 2 is pulled open, the inductive magnet is not in the first position, and the signal of the Hall sensor changes again. The control assembly receives the signal and immediately interrupts the light emission of the laser 301, which can avoid high-energy laser leakage caused by the light emission of the laser 301 when the door plate 2 is open.

[0057] It should be noted that the control assembly and the laser engraving assembly 3 in the present embodiment are both prior art, which are not limited herein.

[0058] In some embodiments, one or more first sensing elements 8 can be fixed on the door plate 2. Correspondingly, one or more second sensing elements can also be fixed on the housing 1, and the number of the second sensing elements is equal to that of the first sensing elements 8, and the second sensing elements and the first sensing elements 8 are one-to-one correspondingly arranged.

[0059] As an embodiment, please refer to Figure 3The first sensing member 8 can be fixed on the door plate 2. Correspondingly, the second sensing member can be fixed on the shell 1. The second sensing member is arranged in one-to-one correspondence with the first sensing member 8, and the two second sensing members are symmetrically arranged about the vertical center axis 102a of the opening 102.

[0060] In the embodiment, the control assembly controls the laser engraving assembly 3 to work only when the two second sensing members both sense the corresponding first sensing member 8, thereby further improving the safety performance.

[0061] In some embodiments, the laser engraving device shell assembly further comprises a sealing member 9. The sealing member 9 is used to seal the connection between the shell 1 and the door plate 2 in the first position, thereby reliably sealing the opening 102.

[0062] In the embodiment, the sealing member 9 can ensure the sealing performance of the edge of the opening 102 when the door plate 2 is closed, i.e., when the door plate 2 is in the first position. In addition, the sealing member 9 can also play a buffering role in the process of closing the door plate 2, avoiding the collision between the door plate 2 and the shell 1. This not only reduces noise pollution, but also improves the service life of the laser engraving device shell assembly.

[0063] As an example, the sealing member 9 can be made of silicone.

[0064] As an embodiment, please refer to Figure 3 and Figure 5 The sealing member 9 is fixed to the shell 1 and arranged around the edge of the opening 102. When the door plate 2 is in the first position, the door plate 2 tightly abuts against the sealing member 9.

[0065] As an embodiment, the sealing member 9 is fixed to the edge of the door plate 2. When the door plate 2 is in the first position, the shell 1 tightly abuts against the sealing member 9, and the sealing member 9 is arranged around the edge of the opening 102.

[0066] In some embodiments, the material of the door plate 2 is resin. As an example, the door plate 2 can be made of translucent PC (Polycarbonate) material, which facilitates the operator to observe the situation inside the laser engraving device. It should be noted that in other embodiments, the door plate 2 can also be made of other materials, which can be set according to actual conditions, and will not be described here.

[0067] In some embodiments, a blue light absorber is added to the door plate 2. The blue light passing through the door plate 2 will be filtered to remove high energy, thereby protecting the operator. As an example, the door plate 2 can be formed by injection molding of PC material, and the blue light absorber can be added during the process of making the door plate 2.

[0068] In some embodiments, the second end 2b of the door plate 2 can be further provided with a handle 10, so as to facilitate the operator to open and close the door plate 2.

[0069] The laser engraving device provided by the embodiment of the present application comprises the laser engraving device shell assembly provided by any of the above embodiments.

[0070] In the embodiment of the present application, the door plate 2 can be rotated downward relative to the shell 1 to the second position to completely expose the opening 102, which not only does not occupy the space above the laser engraving device, but also can be kept in the second position under the action of gravity, without the need for the operator to hold the door plate 2 to keep it in the second position, which can avoid the risk of the door plate 2 accidentally returning to the first position after the opening 102 is opened, and is safer and more convenient to use. Moreover, the specific position of the second position can be selected according to the actual situation, and it is more flexible to use. If there is no other object interference, the door plate 2 in the second position can naturally droop and will not occupy the horizontal space. If the first object 4 is located below the laser engraving device shell assembly and on the rotating path of the door plate 2, the door plate 2 in the second position can be placed on the first object 4 and will not occupy the space below the laser engraving device.

[0071] The technical features of the above embodiments can be combined in any manner. To make the description concise, not all possible combinations of the technical features in the above embodiments are described, but as long as the combinations of the technical features do not exist contradictions, they should be considered as the scope of the present application.

[0072] The above embodiments only express the preferred embodiments of the present application, and the description is more specific and detailed, but it should not be construed as limiting the scope of the patent application. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which are all within the scope of the present application. Therefore, the scope of the patent of the present application should be subject to the appended claims.

Claims

1. A laser-engraving apparatus housing assembly, characterized by, The laser-engraving device shell assembly comprises: a shell having a receiving chamber for receiving a laser-engraving assembly, the receiving chamber having an opening, the opening being formed on a first side of the shell, the first side being vertically arranged; and a door plate rotatably connected to the shell; wherein the door plate can be rotated upward relative to the shell to a first position to close the opening; the door plate can also be rotated downward relative to the shell to a second position to open the opening, the door plate naturally droops or is supported on a first object in the second position, the first object being below the laser-engraving device shell assembly and on a rotating path of the door plate.

2. The laser-engravable apparatus housing assembly of claim 1, wherein, In the first position, the door plate can be rotated downward relative to the shell by 0°-180°.

3. The laser-engravable apparatus housing assembly of claim 1, wherein, The laser-engraving device shell assembly is supported on the first object.

4. The laser-engravable apparatus housing assembly of claim 1, wherein, The door plate is rectangular, the door plate having two first sides and two second sides arranged oppositely, the length of the first side being greater than that of the second side, and one of the first sides being connected to the shell.

5. The laser-engravable apparatus housing assembly of claim 1, wherein, The door plate is rotatably connected to the shell through a rotating connector, the rotating connector being arranged near the lower part of the opening.

6. The laser-engravable apparatus housing assembly of claim 5, wherein, The door plate has a first end and a second end arranged oppositely, the first end of the door plate being connected to the shell, and the second end of the door plate being provided with a first suction member; the shell is provided with a second suction member, the second suction member being above the opening; the first suction member on the door plate in the first position is adsorbed to the second suction member.

7. The laser-engravable apparatus housing assembly of claim 5, wherein, The door plate has a first end and a second end arranged oppositely, the first end of the door plate being connected to the shell, and the second end of the door plate being provided with a first sensing member; the shell is provided with a second sensing member for sensing the first sensing member, the second sensing member being electrically connected to a control assembly; the control assembly is used to drive the laser-engraving assembly to work when the second sensing member senses the first sensing member; and / or, the control assembly is used to drive the laser-engraving assembly to stop working when the second sensing member cannot sense the first sensing member.

8. The laser-engravable apparatus housing assembly of claim 1, wherein, The laser-engraving device shell assembly further comprises a sealing member; the sealing member is fixed to an edge of the door plate, or the sealing member is fixed to the shell; the sealing member is used to seal the shell and the door plate in the first position to seal the opening.

9. The laser-engravable apparatus housing assembly of claim 1, wherein, The door plate is made of resin added with a blue light absorber.

10. A laser engraving apparatus, characterized by, The laser-engraving device shell assembly comprises any one of claims 1-9.