A protective sunshade device for a time clock and a time clock machine

Abstract

This application relates to the field of time clock technology, and more particularly to a protective sunshade device for a time clock and the time clock itself. The protective sunshade device is manufactured using precision sheet metal processing and includes a U-shaped base, a flange, and mounting holes. The U-shaped base is made of 1mm thick 2A12O aluminum alloy sheet, possessing a tensile strength ≥390Mpa. The unfolded dimensions of the U-shaped base are 95mm in length × 121mm in height, with a flange height of 15mm and a width of 110mm. Symmetrical Φ4mm positioning mounting holes are provided on the flange. The U-shaped base is formed by laser cutting and CNC bending, with the bending forming an R3 rounded corner and a bending angle of 90°±0.3. This utility model has a simple structure, low cost, and is compatible with standard time clock mounting hole positions. It features lightweight, high precision, and strong weather resistance, solving the problems of easy aging and loose connections in existing plastic sunshades, and avoiding the problems of complex metal structure design.

Description

Technical Field

[0001] This application mainly relates to the fields of time clock machines and protective sunshade equipment, and describes an aluminum alloy sunshade device that achieves high-precision forming through CNC bending process, specifically a protective sunshade device for a time clock machine and a time clock machine. Background Technology

[0002] Time clocks are generally standalone devices, typically installed on walls, and used for work attendance. Some time clocks have a design with a plastic protective cover, but these covers are prone to unstable connections, easily detach in strong winds, and are also prone to aging and deformation, resulting in a short average lifespan. Utility Model Content

[0003] The purpose of this invention is to solve the problems of easy aging, unstable connection, and complex structural design of existing outdoor time clock sunshade devices, and to provide a protective sunshade device for time clocks based on 2A12 aluminum alloy, which has the characteristics of simple structure, convenient installation and strong weather resistance.

[0004] The technical solution provided by this utility model is as follows: A protective sunshade device for a time clock machine includes: a U-shaped base, a flange, and mounting holes; The U-shaped base includes a top plate and U-shaped plates formed by side plates located on both sides of the top plate; The front edge of the side panel is provided with an outer flange for installation, and the outer flange has a through mounting hole. A notch is made at the rear edge of the side panel, and the rear edge of the side panel forms a vertical-horizontal-vertical edge structure to create a convenient clearance space on the lower side of the rear edge.

[0005] Furthermore, the U-shaped base is made by bending a plate, and the top plate and the side plate are connected by bending.

[0006] Furthermore, a flange notch is provided at the front end of the U-shaped bend angle formed by the top plate and the side plate; the flange notch is for the front edge of the side plate to be bent to form an outer flange.

[0007] Furthermore, the sheet metal is made of 2A12 aluminum alloy sheet.

[0008] Furthermore, in the vertical-horizontal-vertical panel edge structure of the notch design, the proportion of the horizontal edge to the total horizontal edge of the side panel ranges from 1 / 3 to 3 / 4.

[0009] Furthermore, in the vertical-horizontal-vertical plate edge structure with notch design, the proportion of the lower notch vertical edge to the total vertical edge of its side plate is less than 1 / 2.

[0010] Furthermore, in the vertical-horizontal-vertical board edge structure, the angle between the vertical and horizontal edges has a rounded transition.

[0011] Furthermore, the unfolded dimensions of the U-shaped base are 95mm in length and 121mm in height, with a flange height of 15mm and a width of 110mm. Symmetrical Φ4mm positioning and mounting holes are provided on the flange. The sheet material used for the U-shaped base is laser-cut and formed by CNC bending process, forming R3 rounded corners with a bending angle of 90°±0.3.

[0012] This application also provides a time clock, including the protective sunshade device described above, and a time clock body device equipped with fingerprint and / or facial recognition; the time clock body device is arranged in the space between the two side plates of the U-shaped base.

[0013] Beneficial effects: This application provides a protective sunshade device for a time clock, comprising: a U-shaped base, a flange, and mounting holes; the U-shaped base includes a top plate and U-shaped plates formed by side plates located on both sides of the top plate; the front edge of the side plate is provided with an outer flange for installation, and the outer flange is provided with a through mounting hole; the rear edge of the side plate has a notch, and the rear edge of the side plate forms a vertical-horizontal-vertical edge structure to form a clearance space for convenient operation on the lower side of the rear edge. The U-shaped base is made of 2A12 aluminum alloy sheet, which has high strength, corrosion resistance, and aging resistance, resulting in a long service life. The combined laser cutting and CNC bending process of the aluminum alloy sheet achieves high-precision processing, ensuring product quality and stability. The integrated design of the U-shaped base and the flange makes the overall structure simple and reliable, eliminating unnecessary adjustment mechanisms, maximizing material utilization, and reducing production costs. The flange is securely installed via bolt holes, effectively preventing it from easily falling off in strong winds and ensuring the stability of the time clock. The time clock is installed between the two side plates of the U-shaped base. The flange notch in the U-shaped base facilitates bending the outer edge and can also serve as a cable passage if the time clock needs to connect cables. The notch on the lower side of the rear edge of the side plate in the U-shaped base provides sun protection for the upper part of the side plate while the lower notch provides space for users to clock in. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of a protective sunshade device for a time clock according to this embodiment; Figure 2 This is a schematic diagram of another perspective of the protective sunshade device for a matching time clock in this embodiment; Figure 3 for Figure 1 A top view schematic diagram of the protective sunshade device shown. Figure 4 for Figure 1 A side view of the protective sunshade device shown. Figure 5 for Figure 1 A front view schematic diagram of the protective sunshade device shown; Figure 6 for Figure 1 The diagram shows the application state structure of the protective sunshade device. Reference numerals: 10, U-shaped base; 11, top plate; 12, side plate; 13, notch; 20, outer edge flange; 21, flange notch; 30, mounting hole; 40, card reader body. Detailed Implementation

[0016] To enable those skilled in the art to better understand the technical solutions in this application, the technical solutions in the embodiments of this application will be clearly and completely described below. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0017] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly set on the other component; when a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to the other component.

[0018] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0019] Furthermore, 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, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "a plurality of" or "several" means two or more, unless otherwise explicitly specified.

[0020] It should be noted that the structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which this application can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size should still fall within the scope of the technical content disclosed in this application, provided that they do not affect the effects and purposes that this application can produce.

[0021] Please Figures 1 to 6 As shown, this utility model embodiment provides a protective sunshade device for a time clock, including: a U-shaped base 10, a flange 20, and mounting holes 30; The U-shaped base 10 includes a top plate 11 and U-shaped plates 12 located on both sides of the top plate. The front edge of the side panel is provided with an outer edge flange 20 for installation, and the outer edge flange is provided with a through mounting hole 30. A notch 13 is provided at the rear edge of the side panel, and the rear edge of the side panel forms a vertical-horizontal-vertical edge structure to create a convenient clearance space on the lower side of the rear edge.

[0022] Furthermore, the U-shaped base is made by bending a plate, and the top plate and the side plate are connected by bending.

[0023] Furthermore, a flange notch 21 is provided on the front end side of the U-shaped bending angle formed by the top plate and the side plate; the flange notch is used to bend the front edge of the side plate to form an outer flange.

[0024] The integrated design of the U-shaped base and the flanged edge results in a simple and reliable overall structure. It eliminates unnecessary adjustment mechanisms, maximizes material utilization, and reduces production costs. The flanged edge is securely bolted through mounting holes, preventing it from easily detaching in strong winds and ensuring the stability of the time clock. The time clock is installed between the two side panels of the U-shaped base. The flanged edge notch in the U-shaped base facilitates bending and processing of the outer edge, and can also serve as a cable passage if the time clock itself requires cable connection. The notch on the lower side of the rear edge of the side panel in the U-shaped base provides sun protection for the upper part of the side panel, while the lower notch provides space for users to clock in, preventing obstruction of the clocking-in process.

[0025] Furthermore, the sheet metal is made of 2A12 aluminum alloy sheet.

[0026] Furthermore, in the vertical-horizontal-vertical panel edge structure of the notch design, the proportion of the horizontal edge to the total horizontal edge of the side panel ranges from 1 / 3 to 3 / 4.

[0027] Furthermore, in the vertical-horizontal-vertical plate edge structure with notch design, the proportion of the lower notch vertical edge to the total vertical edge of its side plate is less than 1 / 2.

[0028] Furthermore, in the vertical-horizontal-vertical board edge structure, the angle between the vertical and horizontal edges has a rounded transition.

[0029] As a feasible product structure: The U-shaped base is made of 2A12O aluminum alloy plate with a thickness of 1mm and a tensile strength of ≥390Mpa. Dimensions: Unfolded length 95mm (including material thickness), height 121mm (including material thickness), flange height 15mm (including material thickness), flange width 110mm (including material thickness); The U-shaped opening faces downwards and is installed using bolts through the mounting holes on the flange. Two M5 positioning mounting holes are provided on the outer flanges on both sides of the main body. The distance between the two mounting holes and the edge of the holes at the top and bottom edges, as well as the center distance between the two holes, are all 40mm.

[0030] Manufacturing process route: Laser cutting: The aluminum alloy sheet used for the U-shaped base can be processed by laser cutting; The process uses a fiber laser cutting machine (6000W power) with a cutting speed of 10M / min and nitrogen gas (1.5MPa pressure) as the auxiliary gas. To enlarge the mounting hole, a drilling and tapping machine can be used to enlarge the mounting hole a second time (Φ4mm) to eliminate laser cutting burrs. CNC bending: Three-axis CNC bending machine for bending R3 fillets, bending angle 90°, pressure 0.5MPa, bending speed 3mm / s, springback compensation coefficient 0.8°.

[0031] The protective sunshade device of this application is manufactured using precision sheet metal processing. It includes a U-shaped base, a flange, and mounting holes. The U-shaped base is made of 1mm thick 2A12O aluminum alloy sheet, which has a tensile strength ≥390Mpa. The unfolded dimensions of the U-shaped base are 95mm in length × 121mm in height, with a flange height of 15mm and a width of 110mm. Symmetrical Φ4mm positioning mounting holes are provided on the flange. The U-shaped base is formed by laser cutting and CNC bending processes, with the bending forming an R3 rounded corner and a bending angle of 90°±0.3. This utility model has a simple structure, low cost, and is compatible with standard punch card machine mounting holes. It features lightweight, high precision, and strong weather resistance, solving problems such as easy aging and loose connections in existing plastic sunshades, and avoiding the complexity of metal structure designs.

[0032] This application also provides a time clock, including the protective sunshade device described above, and a time clock body device equipped with fingerprint and / or facial recognition; the time clock body device 40 is arranged in the space between the two side plates of the U-shaped base.

[0033] It should be noted that the physical device of the attendance machine equipped with fingerprint and / or facial recognition is existing technology, and will not be elaborated further.

[0034] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A protective sun visor device for a kiosk, characterized by, Include: U-shaped base, flange and mounting hole; The U-shaped base includes a top plate and a U-shaped plate member formed by side plates on both sides of the top plate; The front end of the side plate is provided with an outer edge flange for mounting, and the outer edge flange is provided with a through mounting hole; The rear end of the side plate is provided with a notch, and the rear end of the side plate forms a vertical-horizontal-vertical plate edge structure to form a convenient operation space on the lower side of the rear end.

2. The protective sun visor device for a companion time card punch as defined in claim 1, wherein The U-shaped base is made of plate bending processing, and the top plate and the side plate are connected by bending.

3. The matching card punch protection visor apparatus according to claim 2, wherein, The front end of the side plate is provided with a flange notch; the flange notch is used to bend the front end of the side plate to form an outer edge flange.

4. The matching card punch protection visor apparatus according to claim 2, wherein, The plate is made of 2A12 aluminum alloy plate.

5. The sun visor device for a companion time card punch according to any one of claims 1 to 4, wherein In the vertical-horizontal-vertical plate edge structure of the notch, the proportion of the horizontal edge to the total horizontal edge of the side plate is 1 / 3-3 / 4.

6. The matching card punch protection visor apparatus according to claim 5, wherein, In the vertical-horizontal-vertical plate edge structure of the notch, the proportion of the lower side notch vertical edge to the total vertical edge of the side plate is less than 1 / 2.

7. The sunvisor device for a punch card set as claimed in any one of claims 1 to 4, wherein In the vertical-horizontal-vertical plate edge structure of the notch, the corner part of the vertical edge and the horizontal edge is transitioned by a circular arc.

8. The matching card punch shield visor apparatus of claim 6, wherein, In the vertical-horizontal-vertical plate edge structure of the notch, the corner part of the vertical edge and the horizontal edge is transitioned by a circular arc.

9. The matching card punch shield visor apparatus of claim 6, wherein, The unfolded size of the U-shaped base is 95mm in length and 121mm in height, the flange height is 15mm and the width is 110mm, the flange is provided with symmetric Φ4mm positioning mounting holes; the plate material used for the U-shaped base is cut by laser, the plate material is formed by numerical control bending process, the bending forms R3 round corner, and the bending angle is 90°±0.

3.

10. A punch clock comprising the protective visor device according to any one of claims 1-9, characterized in that, It also includes a fingerprint and / or face recognition punch card machine body device; the punch card machine body device is arranged in the space between the two side plates of the U-shaped base.

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