Shield assembly and laser engraving machine
By designing a movable protective cover component, the problem of inconvenience in picking up and placing objects caused by the inability of the protective cover to move in the existing technology is solved, and the protective cover component is made convenient for object operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2026-04-14
AI Technical Summary
The existing protective shield components are immobile, making it inconvenient to pick up and put down objects.
Design a protective cover assembly, wherein the cover is movable relative to the outer shell and can open or close the opening of the receiving space. The cover is a light-transmitting component, allowing the user to view the object in the receiving space when the cover closes the opening and to take the object out when the opening is open.
It improves the ease of picking up and placing objects in the protective cover assembly, avoiding the defect of the protective cover being unable to move when it is fixed.
Smart Images

Figure CN224115409U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of laser engraving machines, and in particular to a protective cover assembly and a laser engraving machine. Background Technology
[0002] With the development of technology, laser engraving machines use lasers to engrave materials, and the protective cover assembly is an integral part of the laser engraving machine.
[0003] In the prior art, the existing protective cover assembly includes a base, a housing, and a protective cover. The base has a receiving space for accommodating the object to be engraved. The housing is connected to the base. The housing has a built-in laser module for engraving the object in the receiving space. The protective cover is connected to the housing. However, the protective cover is fixed relative to the housing and cannot move, resulting in poor convenience for picking up and placing objects in the existing protective cover assembly. Utility Model Content
[0004] The purpose of this utility model is to provide a protective cover assembly and a laser engraving machine. The base has a receiving space for accommodating the object to be engraved; one side of the receiving space has an opening; the outer shell is connected to the base; the outer shell contains a laser module for engraving the object in the receiving space; the protective cover is connected to the outer shell and is located on one side of the receiving space; the protective cover is movable relative to the outer shell and can open or close the opening; the protective cover is a light-transmitting component; when the protective cover is closed, the user can view the protective cover and see the object in the receiving space through the protective cover; when the protective cover is open, the user can place or remove the object relative to the receiving space, so that the protective cover can be used by the user to view the object in the receiving space, and the opening of the protective cover relative to the opening facilitates the placement or removal of the object, avoiding the protective cover being fixed relative to the outer shell and unable to move, thus improving the convenience of placing or removing objects from the protective cover assembly.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a protective cover assembly applied to a laser engraving machine, the protective cover assembly comprising:
[0006] The base has a receiving space for accommodating the object being carved; one side of the receiving space has an opening.
[0007] The outer casing is connected to the base; the outer casing contains a laser module for engraving objects within the receiving space;
[0008] A protective cover is attached to the outer shell and located on one side of the receiving space; the protective cover is movable relative to the outer shell and opens or closes the opening; the protective cover serves as a light-transmitting component.
[0009] When the cover closes the opening, the user views the cover and through it the object within the containment space.
[0010] Optionally, the protective cover is disposed on one side of the housing and is vertically and retractably connected to the housing.
[0011] Optionally, the housing is connected to a track; the track is arranged in the vertical direction;
[0012] The protective cover is inserted into the track and moves up and down along the track.
[0013] Optionally, the cover is provided with a support arm that is inserted into the track groove of the track and moves up and down within the track groove.
[0014] Optionally, the top of the housing is provided with a docking arm;
[0015] As the shield rises relative to the outer shell, the shield gradually approaches the docking arm and is able to dock on the docking arm.
[0016] Optionally, the docking arm is connected to a first connector; the cover is connected to a second connector; the first connector and the second connector are connected so that the second connector docks at the docking arm and the cover opens the opening.
[0017] Optionally, the first connector and the second connector can be connected by a magnetic connection structure, an adhesive connection structure, or a snap-fit connection structure.
[0018] Optionally, the protective cover is connected to a warning sign, which is located on one side of the protective cover and contains warning information for users to view.
[0019] Optionally, the base is connected to a support plate, which is detachably connected to the base and assembled along the front-rear direction of the base;
[0020] The support plate is located within the receiving space and is used to support the object located within the receiving space;
[0021] The outer casing is rotatably connected to the base;
[0022] When the support plate is detached from the base, the housing rotates relative to the base and can be accommodated in the receiving space.
[0023] To achieve the above objectives, this utility model provides the following technical solution: a laser engraving machine, including the aforementioned protective cover assembly.
[0024] Compared with the prior art, the beneficial effects of this utility model are:
[0025] This utility model provides a protective cover assembly and a laser engraving machine. The base has a receiving space for accommodating the object to be engraved. One side of the receiving space has an opening. A housing is connected to the base. The housing contains a laser module for engraving the object within the receiving space. The protective cover is connected to the housing and is located on one side of the receiving space. The protective cover is movable relative to the housing and can open or close the opening. The protective cover serves as a light-transmitting component. When the protective cover is closed, the user can view the cover and see the object within the receiving space through it. When the protective cover is open, the user can place or remove the object relative to the receiving space. This allows the user to view the object within the receiving space through the protective cover, and the opening of the cover relative to the opening facilitates the placement and removal of the object, avoiding the protective cover being fixed relative to the housing and unable to move, thus improving the convenience of placing and removing objects from the protective cover assembly. Attached Figure Description
[0026] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0027] To gain a more complete understanding of this application and its beneficial effects, the following description will be provided in conjunction with the accompanying drawings. In the following description, the same reference numerals denote the same parts.
[0028] Figure 1 A schematic diagram of a shield assembly according to an embodiment of this application is shown.
[0029] Figure 2 A schematic diagram showing the opening of a shield assembly according to an embodiment of this application in an open state is shown.
[0030] Figure 3 A schematic diagram of the base of a shield assembly according to one embodiment of this application is shown.
[0031] Figure 4 A schematic diagram of the housing of a shield assembly according to one embodiment of this application is shown.
[0032] Figure 5 A schematic diagram of a shield assembly according to an embodiment of this application is shown.
[0033] Figure Labels
[0034] 100. Protective shield assembly;
[0035] 10. Base; 10a. Accommodation space; 10b. Opening; 11. Support plate;
[0036] 20. Housing; 21. Rail; 22. Docking arm; 221. First connecting piece;
[0037] 30. Protective cover; 31. Support arm; 32. Second connector; 33. Warning sign; 331. Warning information;
[0038] 40. Rotating shaft. Detailed Implementation
[0039] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.
[0040] Please refer to the attached document. Figures 1-5 This application provides a protective cover assembly 100, which is applied to a laser engraving machine and is used to allow a user to view an object within a receiving space 10a.
[0041] Please refer to the attached document. Figures 1-5 In this embodiment, the protective cover assembly 100 includes a base 10, a housing 20, and a protective cover 30. The base 10 has a receiving space 10a for receiving an object to be engraved. One side of the receiving space 10a has an opening 10b. The housing 20 is connected to the base 10. The housing 20 has a built-in laser module for engraving the object within the receiving space 10a. The protective cover 30 is connected to the housing 20 and is located on one side of the receiving space 10a. The protective cover 30 is movable relative to the housing 20 and opens or closes the opening 10b. As a light-transmitting component, when the cover 30 closes the opening 10b, the user can view the cover 30 and see the object in the receiving space 10a through the cover 30. When the cover 30 opens the opening 10b, the user can take or place the object relative to the receiving space 10a. This allows the cover 30 to be used by the user to view the object in the receiving space 10a. At the same time, the opening of the cover 30 relative to the opening 10b facilitates the taking or placing of the object, avoiding the cover 30 being fixed relative to the outer shell 20 and unable to move, thus improving the convenience of taking or placing objects in the cover assembly 100.
[0042] Please refer to the attached document. Figures 1-5In this embodiment, the base 10 serves as a support component of the protective cover assembly 100, supporting the outer shell 20 and the protective cover 30. The base 10 has a receiving space 10a, which serves as the internal space of the base 10 and is used to receive the object to be carved, so that the object to be carved can be stored in the base 10 through the receiving space 10a. One side of the receiving space 10a has an opening 10b for the object to be carved to pass through.
[0043] The outer casing 20 is disposed on the upper side of the base 10 and is connected to the base 10. The outer casing 20 contains a laser module, which is used to engrave objects within the receiving space 10a. This allows the laser module to perform laser engraving on objects within the receiving space 10a under the action of a laser. At the same time, the outer casing 20 and the base 10 protect the laser module and prevent it from colliding with external objects.
[0044] The protective cover 30 is connected to the outer shell 20 and is located on one side of the receiving space 10a. The protective cover 30 is movable relative to the outer shell 20 to facilitate adjustment of its position relative to the outer shell 20. The protective cover 30 opens or closes the opening 10b. The protective cover 30 serves as a light-transmitting component. When the protective cover 30 closes the opening 10b, the user can view the protective cover 30 and, through the protective cover 30, view the object within the receiving space 10a. When the protective cover 30 opens the opening 10b, the user can place or remove the object relative to the receiving space 10a. This allows the user to view the object within the receiving space 10a from the protective cover 30, and facilitates the placement or removal of the object by opening the protective cover 30 relative to the opening 10b, avoiding the protective cover 30 being fixed relative to the outer shell 20 and unable to move, thus improving the convenience of placing or removing objects from the protective cover assembly 100. Optionally, the protective cover 30 is made of a light-transmitting material and is used to allow the user to view the object within the receiving space 10a.
[0045] Please refer to the attached document. Figures 1-2 5. In this embodiment, the protective cover 30 is disposed on the outside of the outer shell 20 and is vertically connected to the outer shell 20 to adjust the height of the protective cover 30 relative to the outer shell 20. This facilitates the opening or closing of the opening 10b of the protective cover 30 during the lifting and lowering process. When the protective cover 30 rises relative to the outer shell 20, the protective cover 30 opens the opening 10b to allow the user to place or retrieve objects relative to the receiving space 10a, improving the convenience of placing or retrieving objects from the protective cover assembly 100. When the protective cover 30 descends relative to the outer shell 20, the protective cover 30 closes the opening 10b to allow the user to view the objects within the receiving space 10a through the protective cover 30.
[0046] Please refer to the attached document. Figures 1-24. In this embodiment of the application, the outer shell 20 is connected to a track 21, which is located between the outer shell 20 and the protective cover 30. The track 21 is arranged in the vertical direction. The protective cover 30 is inserted into the track 21 and moves up and down along the track 21 so that the protective cover 30 can move up and down relative to the outer shell 20 through the track 21.
[0047] At this time, there are two tracks 21, which are arranged at intervals along the width direction of the outer shell 20. The two sides of the protective cover 30 are respectively inserted into the two tracks 21, which ensures the smoothness of the lifting and lowering of the protective cover 30 relative to the outer shell 20. At the same time, the protective cover 30 is lifted and lowered relative to the outer shell 20 under the guidance of the tracks 21, which improves the smoothness of the lifting and lowering of the protective cover 30 relative to the outer shell 20.
[0048] Please refer to the attached document. Figures 1-2 5. In this embodiment of the application, the protective cover 30 is provided with a support arm 31. The support arm 31 protrudes from the protective cover 30 toward the track 21. The outer contour of the support arm 31 is fitted with the inner contour of the track 21 groove of the track 21 with a clearance. The support arm 31 is inserted into the track 21 groove of the track 21 and moves up and down in the track 21 groove to adjust the position of the support arm 31 relative to the track 21 groove of the track 21, thereby facilitating the lifting and lowering of the protective cover 30 relative to the track 21 through the support arm 31 and the track 21 groove of the track 21.
[0049] Please refer to the attached document. Figures 1-2 4. In this embodiment of the application, the top of the outer shell 20 is provided with a docking arm 22; when the protective cover 30 rises relative to the outer shell 20, the protective cover 30 gradually approaches the docking arm 22 and can dock on the docking arm 22, so that the docking arm 22 can limit the rising height of the protective cover 30, and prevent the protective cover 30 from detaching from the outer shell 20 during the rising process. At the same time, when the protective cover 30 contacts the docking arm 22, the protective cover 30 is in a fixed state relative to the outer shell 20, ensuring that the opening 10b is always open, and avoiding the need for the protective cover 30 to be in an open state relative to the opening 10b under the action of external force.
[0050] Please refer to the attached document. Figure 4 In this embodiment, the docking arm 22 is connected to a first connector 221; the cover 30 is connected to a second connector 32. The first connector 221 and the second connector 32 are connected so that the second connector 32 rests against the docking arm 22, allowing the cover 30 to be fixed relative to the docking arm 22 via the first connector 221 and the second connector 32. The cover 30 opens the opening 10b to allow the user to place or remove objects relative to the receiving space 10a. When the first connector 221 and the second connector 32 disengage, the cover 30 descends relative to the outer shell 20 under gravity, closing the opening 10b. The user can then view the cover 30 and examine the objects within the receiving space 10a through the cover 30.
[0051] In this embodiment, the first connector 221 and the second connector 32 are connected by a magnetic connection structure, an adhesive connection structure, or a snap-fit connection structure. When the first connector 221 and the second connector 32 are connected by a magnetic connection structure, the first connector 221 is a first magnet, and the second connector 32 is a second magnet. The first connector 221 is connected to the second connector 32 when the first magnet and the second magnet are in contact, and the first connector 221 is detached from the second connector 32 when the first magnet and the second magnet are detached.
[0052] When the first connector 221 and the second connector 32 are bonded together, the first connector 221 is a first adhesive layer and the second connector 32 is a second adhesive layer. When the first adhesive layer and the second adhesive layer are in contact, the first connector 221 is connected to the second connector 32. When the first adhesive layer and the second adhesive layer are separated, the first connector 221 is separated from the second connector 32.
[0053] When the first connector 221 and the second connector 32 are connected by a snap-fit structure, the first connector 221 is the first snap-fit and the second connector 32 is the second snap-fit. When the first snap-fit and the second snap-fit are engaged, the first connector 221 is connected to the second connector 32. When the first snap-fit and the second snap-fit are disengaged, the first connector 221 is disengaged from the second connector 32.
[0054] Please refer to the attached document. Figure 5 In this embodiment, the protective cover 30 is connected to a warning sign 33, which is located on the outside of the protective cover 30. The warning sign 33 rises and falls with the protective cover 30 to adjust its position relative to the outer shell 20. The warning sign 33 is provided with warning information 331, which is exposed to the external environment. This warning information 331 is for users to view, so that users can understand the usage status of the protective cover assembly 100 by viewing the warning information 331, thus avoiding users accidentally touching the laser module in the activated state.
[0055] Please refer to the attached document. Figure 3In this embodiment, the base 10 is connected to a support plate 11, which is detachably connected to the base 10 and assembled along the front-rear direction of the base 10. This allows the support plate 11 to be connected to or detached from the base 10. When the support plate 11 is connected to the base 10, it is located within the receiving space 10a and is used to support objects within the receiving space 10a. This allows objects within the receiving space 10a to be fixed to the base 10 via the support plate 11. The outer shell 20 is rotatably connected to the base 10 to adjust its position relative to the base 10. When the support plate 11 is detached from the base 10, the outer shell 20 rotates relative to the base 10 and can be accommodated within the receiving space 10a. This reduces the space occupied between the outer shell 20 and the base 10, improving the space utilization of the protective cover assembly 100.
[0056] A rotating shaft 40 is provided between the outer casing 20 and the base 10. The rotating shaft 40 is connected to the outer casing 20 and rotatably connected to the base 10, so that the outer casing 20 can be rotatably connected relative to the base 10 through the rotating shaft 40.
[0057] In a second embodiment of the application, a laser engraving machine includes a protective cover assembly 100, which is part of the laser engraving machine, and the laser engraving machine performs laser engraving on materials under the action of a laser.
[0058] At this time, the protective cover assembly 100 includes a base 10, a housing 20, and a protective cover 30; the base 10 has a receiving space 10a for receiving the object to be engraved; one side of the receiving space 10a has an opening 10b; the housing 20 is connected to the base 10; the housing 20 has a built-in laser module for engraving the object within the receiving space 10a; the protective cover 30 is connected to the housing 20 and is located on one side of the receiving space 10a; the protective cover 30 is movable relative to the housing 20 and opens or closes the opening 10b; the protective cover 30 serves as a light-transmitting element. The component allows the user to view the cover 30 and the object in the receiving space 10a when the cover 30 closes the opening 10b. When the cover 30 opens the opening 10b, the user can place or remove the object relative to the receiving space 10a. This allows the cover 30 to be used by the user to view the object in the receiving space 10a. At the same time, the opening of the cover 30 relative to the opening 10b facilitates the placement or removal of the object, preventing the cover 30 from being fixed relative to the outer shell 20 and unable to move. This improves the convenience of placing or removing objects from the cover assembly 100.
[0059] Compared with the prior art, the beneficial effects of this utility model are:
[0060] This utility model provides a protective cover assembly 100 and a laser engraving machine. The base 10 has a receiving space 10a for accommodating the object to be engraved. One side of the receiving space 10a has an opening 10b. A housing 20 is connected to the base 10. The housing 20 contains a laser module for engraving the object within the receiving space 10a. A protective cover 30 is connected to the housing 20 and is located on one side of the receiving space 10a. The protective cover 30 is movable relative to the housing 20, opening or closing the opening 10b. The protective cover 30 serves as a light-transmitting component. When the cover 30 closes the opening 10b, the user can view the cover 30 and see the object in the receiving space 10a through the cover 30. When the cover 30 opens the opening 10b, the user can take the object out of the receiving space 10a. This allows the cover 30 to be used by the user to view the object in the receiving space 10a. At the same time, the opening of the cover 30 relative to the opening 10b makes it easier to take out the object. This avoids the cover 30 being fixed relative to the outer shell 20 and unable to move, thus improving the convenience of taking out and putting out objects with the cover assembly 100.
[0061] In the above embodiments, the descriptions of each embodiment have different focuses. For parts not described in detail in a certain embodiment, please refer to the relevant descriptions in other embodiments.
[0062] In the description of this application, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more features.
[0063] This document uses specific examples to illustrate the principles and implementation methods of this application. The descriptions of the above embodiments are only for the purpose of helping to understand the methods and core ideas of this application. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the ideas of this application. Therefore, the content of this specification should not be construed as a limitation of this application.
Claims
1. A protective cover assembly, characterized in that, The protective cover assembly, used in laser engraving machines, includes: The base has a receiving space for accommodating the object being carved; one side of the receiving space has an opening. The outer casing is connected to the base; the outer casing contains a laser module for engraving objects within the receiving space; A protective cover is attached to the outer shell and located on one side of the receiving space; the protective cover is movable relative to the outer shell and opens or closes the opening; the protective cover serves as a light-transmitting component. When the cover closes the opening, the user views the cover and through it the object within the containment space.
2. The protective cover assembly according to claim 1, characterized in that, The protective cover is disposed on one side of the outer shell and is vertically and retractably connected to the outer shell.
3. The protective cover assembly according to claim 2, characterized in that, The outer shell is connected to a track; the track is arranged along the vertical direction. The protective cover is inserted into the track and moves up and down along the track.
4. The protective cover assembly according to claim 3, characterized in that, The protective cover is equipped with a support arm, which is inserted into the track groove of the track and moves up and down within the track groove.
5. The protective cover assembly according to any one of claims 2 to 4, characterized in that, The top of the housing is provided with a docking arm; As the shield rises relative to the outer shell, the shield gradually approaches the docking arm and is able to dock on the docking arm.
6. The protective cover assembly according to claim 5, characterized in that, The docking arm is connected to a first connector; the protective cover is connected to a second connector; the first connector and the second connector are connected so that the second connector docks against the docking arm and the protective cover opens the opening.
7. The protective cover assembly according to claim 6, characterized in that, The first connector and the second connector are connected by a magnetic connection structure, an adhesive connection structure, or a snap-fit connection structure.
8. The protective cover assembly according to claim 2, characterized in that, The protective cover is connected to a warning sign, which is located on one side of the protective cover and contains warning information for users to view.
9. The protective cover assembly according to claim 2, characterized in that, The base is connected to a support plate, which is detachably connected to the base and assembled along the front-back direction of the base; The support plate is located within the receiving space and is used to support the object located within the receiving space; The outer casing is rotatably connected to the base; When the support plate is detached from the base, the housing rotates relative to the base and can be accommodated in the receiving space.
10. A laser engraving machine, characterized in that, Includes the protective shield assembly as described in any one of claims 1 to 9.