WiFi baffle structure of all-in-one machine

By using an "L"-shaped baffle structure made of plastic in the all-in-one machine, the onboard WiFi is fixed between the metal back shell and the profile front frame, solving the problems of WiFi signal attenuation and poor appearance, and achieving improved signal strength and a cleaner appearance.

CN224536411UActive Publication Date: 2026-07-21XIAMEN PRIMA TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAMEN PRIMA TECH
Filing Date
2025-07-09
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

The WiFi antennas of traditional all-in-one PCs are prone to signal attenuation due to the metal back cover, and they also have an unattractive appearance.

Method used

The onboard WiFi is installed between the metal back shell and the profile front frame using an "L"-shaped baffle structure made of plastic and is fixed with screws, which increases the signal penetration area and reduces attenuation.

Benefits of technology

It achieves both strong WiFi signal and a clean appearance, reduces signal attenuation, and ensures structural strength and reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

A kind of WiFi baffle structure of all-in-one machine, the baffle is made of plastic;The baffle includes horizontal bottom plate and vertical back plate connected with each other vertically, and the upper side of horizontal bottom plate and the front side of vertical back plate are used for installing on-board WiFi;The baffle is installed between the "L" type cutout and the section bar front frame arranged at the bottom of the metal back shell of all-in-one machine;The front end of the horizontal bottom plate is provided with a clamping groove;The upper end face rear side of the vertical back plate extends outward to form an upper clamping plate.By setting the "L" type baffle, the inside of the baffle can install on-board WiFi, the front side of the baffle is first clamped to the section bar front frame of all-in-one machine, so that the rear side of the baffle can be lapped to the edge of the metal back shell of all-in-one machine, then the baffle can be quickly and conveniently locked and fixed by using screws;The built-in hidden on-board WiFi ensures that the appearance of all-in-one machine is neat and not conspicuous, and at the same time, the penetration area of WiFi signal is enlarged by using "L" type structure, which can guarantee signal strength and reduce signal attenuation.
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Description

Technical Field

[0001] This utility model relates to the technical field of all-in-one machines, and in particular to a WiFi baffle structure for an all-in-one machine. Background Technology

[0002] like Figure 1 As shown, in the all-in-one machine 10, the traditional WiFi antenna 20 is externally connected, which takes up a lot of space and easily extends beyond the edge of the machine, resulting in an unsightly appearance. Therefore, many machines use onboard built-in WiFi, but the metal body and back cover can cause significant signal attenuation in such built-in WiFi. Another example is the infrared whiteboard all-in-one machine disclosed in Chinese patent CN 213958288 U, where the antenna is located in a plastic mounting box on the front of the all-in-one machine; however, the metal back cover and frame still affect the antenna signal. Utility Model Content

[0003] The purpose of this utility model is to provide a WiFi baffle structure for an all-in-one device, which has the advantages of improving signal attenuation while ensuring structural strength and reliability.

[0004] To achieve the above objectives, the solution of this utility model is:

[0005] A WiFi baffle structure for an all-in-one machine, the baffle being made of plastic; the baffle includes a horizontal base plate and a vertical rear plate connected perpendicularly to each other, with an onboard WiFi installed between the upper side of the horizontal base plate and the front side of the vertical rear plate; the baffle is installed between an "L"-shaped cutout at the bottom of the metal rear shell of the all-in-one machine and a profile front frame;

[0006] The front end of the horizontal base plate is provided with a slot, and the back of the profile front frame of the integrated machine is provided with a protruding snap-fit ​​strip. The snap-fit ​​strip is aligned and inserted into the slot. The slot base plate at the front end of the horizontal base plate is also provided with several front locking holes. The profile front frame is provided with front frame locking holes, and screws are used to pass through the front locking holes and the front frame locking holes to lock and fix the front end of the horizontal base plate to the profile front frame.

[0007] The upper end face of the vertical rear plate extends outward to form an upper locking plate. An upper locking step is formed between the upper locking plate and the rear wall of the vertical rear plate. The upper locking step is used for the upper edge of the cut of the metal rear shell to overlap, and the upper locking plate is locked to the rear side of the upper edge of the cut. The upper locking plate is provided with an upper locking hole, and the upper edge of the cut is provided with a rear shell locking hole. The vertical rear plate and the metal rear shell are locked and fixed by screws passing through the rear shell locking hole and the upper locking hole.

[0008] Furthermore, the top surface of the horizontal base plate is provided with a number of spaced screw posts, each screw post being used to lock and fix the onboard WiFi.

[0009] Furthermore, the top surface of the horizontal base plate is provided with several sunflower-shaped rib structures.

[0010] Furthermore, a vertical support base plate is provided on the upper side of the slot at the front end of the horizontal base plate, which is used to abut against the back of the front frame of the profile.

[0011] Furthermore, the horizontal base plate is a long strip extending from left to right, and the supporting base plate is also a long strip extending from left to right; the top surface of the horizontal base plate and the rear side of the supporting base plate are connected as one unit by a number of triangular front reinforcing ribs arranged at left and right intervals.

[0012] Furthermore, the bottom of the supporting base plate has a bent portion that is connected to the front end of the horizontal base plate, and the bent portion and the slotted base plate of the horizontal base plate form the slot.

[0013] Furthermore, the left and right end faces of the vertical rear plate and the horizontal bottom plate extend outward to form side retaining plates. A side retaining step is formed between the side retaining plate and the rear wall of the vertical rear plate. The side retaining step is used for the left and right side edges of the cut of the metal rear shell to overlap. The side retaining plate is engaged with the rear side of the side edge of the cut. The side retaining plate is provided with a side locking hole, and the side edge of the cut is also provided with a rear shell locking hole. Screws are used to pass through the side locking hole and the rear shell locking hole to strengthen the locking and fixing of the vertical rear plate and the metal rear shell.

[0014] Furthermore, the side plates and the top plate are connected as one unit.

[0015] Furthermore, the rear side of the upper locking hole and the side locking hole of the vertical rear plate are provided with screw protrusions for screws that pass through the rear housing locking hole and the upper locking hole or through the rear housing locking hole and the side locking hole to be locked and fixed.

[0016] After adopting the above technical solution, by setting an "L"-shaped baffle, the onboard WiFi can be installed on the inside of the baffle. The front side of the baffle is first snapped into the profile front frame of the all-in-one machine, so that the rear side of the baffle can overlap the edge of the metal back shell of the all-in-one machine. Then, the baffle can be quickly and easily locked and fixed with screws. The built-in hidden onboard WiFi not only ensures a clean and unobtrusive appearance, but also expands the WiFi signal penetration area by using the "L"-shaped structure, which can ensure signal strength and reduce signal attenuation. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of an existing all-in-one machine;

[0018] Figure 2 This is a perspective view of the all-in-one machine according to an embodiment of the present utility model;

[0019] Figure 3 This is a cross-sectional view of the installation of an embodiment of the present utility model;

[0020] Figure 4 This is a side view of an embodiment of the present utility model;

[0021] Figure 5 This is a perspective view of an embodiment of the present utility model;

[0022] Figure 6 This is another perspective view of an embodiment of the present utility model.

[0023] Labeling Description: All-in-one unit 10, metal back shell 101, cutout 102, profile front frame 103, snap-fit ​​strip 104, upper edge 105, back shell lock hole 106, side edge 107, WiFi antenna 20, baffle 30, onboard WiFi 40, horizontal base plate 1, screw post 11, sunflower rib strip 12, slot 13, slot base plate 131, front lock hole 14, vertical back plate 2, upper plate 21, upper lock hole 211, upper snap-fit ​​step 22, side plate 23, side lock hole 231, side snap-fit ​​step 24, screw protrusion 25, support base plate 3, bending part 31, front reinforcing rib 4, rear reinforcing rib 5. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, 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 some embodiments of this application, and not all embodiments. The components of the embodiments of this application described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0025] like Figures 2 to 6 As shown in this embodiment, a WiFi baffle structure for an all-in-one device is provided. The baffle 30 is made of non-metallic materials such as plastic that do not block or shield WiFi signals. The baffle 30 is approximately "L"-shaped and includes a horizontal base plate 1 and a vertical rear plate 2 that are perpendicularly connected to each other. An onboard WiFi 40 can be installed between the upper side of the horizontal base plate 1 and the front side of the vertical rear plate 2. The baffle 30 can be installed between the "L"-shaped cutout 102 at the bottom of the metal rear shell 101 of the all-in-one device 10 and the profile front frame 103 to hide the onboard WiFi 40 between the baffle 30 and the interior of the all-in-one device 10. At the same time, the "L"-shaped baffle 30 can increase the penetration area of ​​WiFi signals, which can facilitate signal transmission and reduce signal attenuation.

[0026] In this embodiment, the baffle 30 can be manufactured by integral injection molding or other methods, which is convenient and fast to produce; the top surface of the horizontal base plate 1 can be provided with a number of spaced screw posts 11, each screw post 11 can be used to lock and fix the onboard WiFi 40, so as to reduce the thickness of the horizontal base plate 1 and ensure the fixing effect of the onboard WiFi 40.

[0027] In this embodiment, the top surface of the horizontal base plate 1 may also be provided with a number of sunflower ribs 12 to strengthen the structural strength of the horizontal base plate 1 and ensure good support for the onboard WiFi 40.

[0028] The front end of the horizontal base plate 1 may be provided with a slot 13, and the back of the profile front frame 103 of the integrated machine 10 is provided with a protruding snap-fit ​​strip 104. The snap-fit ​​strip 104 is inserted into the slot 13 to realize the snap-fit ​​positioning of the horizontal base plate 1 and the profile front frame 103, which facilitates the installation of the product. Furthermore, the slot base plate 131 at the front end of the horizontal base plate 1 may also be provided with several vertically penetrating front locking holes 14, which are used to lock and fix the front end of the horizontal base plate 1 to the front frame locking holes (not shown) provided on the profile front frame 103 using screws (not shown).

[0029] In this embodiment, a vertical support base plate 3 may also be provided on the upper side of the slot 13 at the front end of the horizontal base plate 1. The support base plate 3 is used to abut against the back of the profile front frame 103 to increase the contact area between the horizontal base plate 1 and the profile front frame 103, and thereby transfer the force of the horizontal base plate 1 to the profile front frame 103 with higher strength, so as to improve the support force and structural strength of the baffle 30.

[0030] Meanwhile, the horizontal base plate 1 and the vertical rear plate 2 are both long strips extending horizontally and of equal length, and the supporting base plate 3 can also be a long strip extending horizontally; the top surface of the horizontal base plate 1 and the rear side of the supporting base plate 3 can be connected into one piece by a number of triangular front reinforcing ribs 4 arranged at left and right intervals, thereby improving the structural strength of the product; and a number of approximately triangular rear reinforcing ribs 5 arranged at left and right intervals can also be provided between the top surface of the horizontal base plate 1 and the front side of the vertical rear plate 2, which can also strengthen the structural strength.

[0031] In this embodiment, two support base plates 3 are arranged at left and right intervals as an example, but this is not the only one.

[0032] Furthermore, the bottom of each of the two supporting base plates 3 may have a bent portion 31 that is connected to the front end of the horizontal base plate 1, and the two bent portions 31 and the slot base plate 131 of the horizontal base plate 1 respectively form two slots 13.

[0033] In this embodiment, the upper end face of the vertical rear plate 2 extends outward to form an upper locking plate 21. An upper locking step 22 is formed between the upper locking plate 21 and the rear wall of the vertical rear plate 2. The upper locking step 22 is used for the upper edge 105 of the cut 102 of the metal rear shell 101 to overlap. The upper locking plate 21 is locked to the rear side of the upper edge 105 of the cut 102. The upper locking plate 21 may be provided with a front-to-back locking hole 211. The upper edge 105 of the cut 102 is provided with a front-to-back through rear shell locking hole 106. By using screws passing through the rear shell locking hole 106 and the upper locking hole 211, the vertical rear plate 2 and the metal rear shell 101 can be locked and fixed.

[0034] Preferably, in this embodiment, the left and right end faces of the vertical rear plate 2 and the horizontal bottom plate 1 can both extend outward to form side retaining plates 23. A side engaging step 24 is formed between the side retaining plate 23 and the rear wall of the vertical rear plate 2. The side engaging step 24 allows the left and right side edges 107 of the cut 102 of the metal rear shell 101 to overlap. The side retaining plate 23 is engaged with the rear side of the side edge 107 of the cut 102. The side retaining plate 23 can be provided with a side locking hole 231, and the side edge 107 of the cut 102 can also be provided with a rear shell locking hole 106. By using screws to pass through all the side locking holes 231 and the rear shell locking holes 106, the locking and fixing of the vertical rear plate 2 and the metal rear shell 101 can be further strengthened.

[0035] Furthermore, the side plates 23 and the upper plate 21 can be connected as one unit.

[0036] The rear side of the upper locking hole 211 and the side locking hole 231 of the vertical rear plate 2 may be provided with a screw-in protrusion 25 so that the screw passing through the rear shell locking hole 106 and the upper locking hole 211 or passing through the rear shell locking hole 106 and the side locking hole 231 can be locked and fixed, so as to ensure that the thickness of the vertical rear plate 2 is small while achieving stable and reliable locking and fixing.

[0037] In summary, this embodiment uses an "L"-shaped baffle 30, on which an onboard WiFi 40 can be installed. The front of the baffle 30 is first snapped onto the profile front frame 103 of the all-in-one machine 10, and the rear of the baffle 30 can overlap the edge of the metal back shell 101 of the all-in-one machine 10. Then, the baffle 30 can be quickly and easily secured with screws. The built-in hidden onboard WiFi 40 ensures a clean and unobtrusive appearance while also expanding the WiFi signal penetration area through the "L"-shaped structure, thus ensuring signal strength and reducing signal attenuation.

[0038] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected by this utility model. It should be noted that for those skilled in the art, equivalent changes and modifications without departing from the principle of this utility model should still fall within the protection scope of this utility model.

[0039] In the description of the embodiments of this application, it should be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, or the orientations or positional relationships commonly used when the product is in use, or the orientations or positional relationships commonly understood by those skilled in the art. These are only for the convenience of describing this application and simplifying the description, and are not intended to indicate or imply that the device or component 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. In the description of this application, "a plurality of" and "several" mean two or more, unless otherwise explicitly specified.

Claims

1. A WiFi baffle structure for an all-in-one machine, characterized in that: The baffle is made of plastic; the baffle includes a horizontal base plate and a vertical rear plate that are perpendicularly connected to each other, and the upper side of the horizontal base plate and the front side of the vertical rear plate are used to install onboard WiFi; the baffle is installed between the "L"-shaped cutout at the bottom of the metal rear shell of the all-in-one machine and the profile front frame; The front end of the horizontal base plate is provided with a slot, and the back of the profile front frame of the integrated machine is provided with a protruding snap-fit ​​strip. The snap-fit ​​strip is aligned and inserted into the slot. The slot base plate at the front end of the horizontal base plate is also provided with several front locking holes. The profile front frame is provided with front frame locking holes, and screws are used to pass through the front locking holes and the front frame locking holes to lock and fix the front end of the horizontal base plate to the profile front frame. The upper end face of the vertical rear plate extends outward to form an upper locking plate. An upper locking step is formed between the upper locking plate and the rear wall of the vertical rear plate. The upper locking step is used for the upper edge of the cut of the metal rear shell to overlap, and the upper locking plate is locked to the rear side of the upper edge of the cut. The upper locking plate is provided with an upper locking hole, and the upper edge of the cut is provided with a rear shell locking hole. The vertical rear plate and the metal rear shell are locked and fixed by screws passing through the rear shell locking hole and the upper locking hole.

2. The WiFi baffle structure of an all-in-one machine according to claim 1, characterized in that: The top surface of the horizontal base plate is provided with a number of spaced screw posts, each screw post being used to lock and fix the onboard WiFi.

3. The WiFi baffle structure of an all-in-one machine according to claim 2, characterized in that: The top surface of the horizontal base plate is provided with several sunflower-shaped rib structures.

4. The WiFi baffle structure of an all-in-one machine according to claim 1, characterized in that: The front end of the horizontal base plate has a slot with a vertical support plate on the upper side, which is used to abut against the back of the front frame of the profile.

5. The WiFi baffle structure of an all-in-one machine according to claim 4, characterized in that: The horizontal base plate is a long strip extending from left to right, and the supporting base plate is also a long strip extending from left to right; the top surface of the horizontal base plate and the rear side of the supporting base plate are connected as one unit by a number of triangular front reinforcing ribs arranged at left and right intervals.

6. The WiFi baffle structure of an all-in-one machine according to claim 4, characterized in that: The bottom of the supporting base plate has a bent portion that is connected to the front end of the horizontal base plate, and the bent portion and the slotted base plate of the horizontal base plate form the slot.

7. The WiFi baffle structure of an all-in-one machine according to claim 1, characterized in that: The left and right end faces of the vertical rear plate and the horizontal bottom plate both extend outward to form side retaining plates. A side retaining step is formed between the side retaining plate and the rear wall of the vertical rear plate. The side retaining step allows the left and right side edges of the cut of the metal rear shell to overlap. The side retaining plate is engaged with the rear side of the side edge of the cut. The side retaining plate is provided with a side locking hole, and the side edge of the cut is also provided with a rear shell locking hole. Screws are used to pass through the side locking hole and the rear shell locking hole to strengthen the locking and fixing of the vertical rear plate and the metal rear shell.

8. The WiFi baffle structure of an all-in-one machine according to claim 7, characterized in that: The side plates and the top plate are connected as one unit.

9. The WiFi baffle structure of an all-in-one machine according to claim 7, characterized in that: The rear side of the upper locking hole and the side locking hole of the vertical rear plate are provided with screw protrusions for screws that pass through the rear housing locking hole and the upper locking hole or through the rear housing locking hole and the side locking hole to be locked and fixed.