UWB card machine

Abstract

The utility model relates to the technical field of UWB card machines, in particular to a UWB card machine, which comprises an upper cover, the top end of the upper cover is covered with a lower cover, and the lower cover and the upper cover are fixedly connected with each other; a waterproof rubber ring is arranged between the upper cover and the lower cover and is used for sealing work; a PCBA board is further arranged in the upper cover, a waterproof breathable film is further attached to the inner surface of the buzzer hole, two light guide columns are further installed on the surface of the upper cover, and Type-C waterproof plugs are installed at the end of the upper cover and the end of the lower cover. The waterproof cable is simple and compact in structure and has a waterproof function; a Type-C charging function can be realized, and a wireless charging function can also be realized; according to the built-in key design, the switch is arranged on the PCBA board inside, the deformation groove area of the upper cover of the card machine is used as a physical action stroke, a foundation is laid for the waterproof function of the card machine, and the built-in key design not only has a fault indication function, but also has a battery electric quantity indication function, and is strong in functionality.

Description

Technical Field

[0001] The utility model relates to the technical field of UWB card machines, in particular to a UWB card machine. Background Art

[0002] At present, the UWB distance measurement alarm system is usually composed of a UWB base station and a UWB card machine. The base station is installed in a fixed place or on a moving vehicle or other objects. The UWB card machine is carried by a person. When a person wearing a UWB card machine approaches the base station, when the distance between the person and the base station reaches the alarm distance set by the system, the UWB card machine will issue an alarm prompt to remind the wearer of the UWB card machine to pay attention to safety. The UWB card machine usually prompts the wearer through sound.

[0003] The UWB card cameras currently on the market are large in size and lack waterproof features, which makes them easily ineffective due to water ingress. As a result, their service life is shortened, causing great trouble for people. Utility Model Content

[0004] The utility model aims to provide a UWB card camera to solve the problem in the above background technology that the UWB card cameras on the market are large in size and lack waterproof function, which leads to failure due to water ingress.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a UWB card machine, comprising an upper cover, the top end of the upper cover is covered with a lower cover, and the lower cover and the upper cover are fixedly connected to each other by self-tapping screws; a waterproof rubber ring is installed between the upper cover and the lower cover, and the waterproof rubber ring is used for sealing; a PCBA board is also arranged inside the upper cover, and a buzzer, a key switch, a Type-c connector, a battery power indicator LED and a fault indicator LED are respectively installed on one side of the surface of the PCBA board, and a lithium battery is also installed on the other side of the surface of the PCBA board; a waterproof and breathable film is also attached to the inner surface of the buzzer hole, two light guide columns are also installed on the surface of the upper cover, and Type-C waterproof plugs are installed at the ends of the upper cover and the lower cover.

[0006] Preferably, a waterproof groove is provided at the edge of the surface of the upper cover, and the waterproof rubber ring is placed inside the waterproof groove during installation; a plurality of groups of self-tapping screw columns are integrally injection-molded on the surface of the upper cover, and the PCBA board is sleeved on the surface of the self-tapping screw columns during installation, and the self-tapping screw columns are used to limit the left and right, front and back movement of the PCBA board; the surface of the self-tapping screw columns is also integrally injection-molded with PCBA board receiving ribs, which can be used as reinforcing ribs to strengthen the strength of the self-tapping screw columns, so that the self-tapping screw columns are not easy to break, and the PCBA board can be placed again, so that the PCBA board and the inner surface of the upper cover maintain an ideal height; two light guide column holes are provided on the surface of the upper cover, and the two light guide columns are installed inside the light guide column holes, and a light blocking plate is fixed between adjacent light guide column holes, and the light blocking plate is used to reduce mutual light transmission between the two light guide columns.

[0007] Preferably, a deformation groove is provided at the central portion of the interior of the upper cover, and the deformation groove is used to deform better when the upper surface of the upper cover is pressed downward, so that the inner surface of the deformation groove can more easily touch the key switch on the PCBA board, thereby realizing the switch function; a buzzer hole is provided inside the deformation groove, and the buzzer hole is used to let the sound of the buzzer out; a top column is integrally injection-molded inside the upper cover and on one side of the deformation groove, and the top column is used to support the PCBA board when the upper cover is pressed downward, so that the structure of the upper cover at the corresponding position does not touch the wearing parts on the PCBA board.

[0008] Preferably, a self-tapping screw hole is integrally injection-molded on the surface of the lower cover, and when the upper cover and the lower cover are installed, one end of the self-tapping screw passes through the self-tapping screw hole and is threadedly connected with the self-tapping screw column; a PCBA board pressure plate column is injection-molded on the surface of the self-tapping screw hole, and the PCBA board pressure plate column is used to support and press the lower surface of the PCBA board when the lower cover and the upper cover are pressed, thereby further fixing the PCBA board.

[0009] Preferably, a charging coil groove is provided on the surface of the lower cover, and after the PCBA board is installed, the lithium battery is located inside the PCBA board, which is convenient for the wireless charging of the card machine; a waterproof rubber ring strip is also injection-molded at the edge of the lower cover, and the waterproof rubber ring strip is used to press the waterproof rubber ring in the waterproof groove when the lower cover and the upper cover are pressed together, thereby playing a waterproof role.

[0010] Preferably, the Type-C waterproof plug is composed of a plug, a connecting handle and a hook, and the plug, the connecting handle and the hook are integrally injection molded; two groups of waterproof extrusion ribs and avoidance grooves are also provided on the surface of the plug, and an avoidance hole is opened on one side of the plug.

[0011] Preferably, an upper cover Type-C plug groove and an upper cover Type-C hook groove are provided at the end of the upper cover; a lower cover Type-C plug groove and a lower cover Type-C hook pressure column are provided at the end of the lower cover, and the lower cover Type-C plug groove and the upper cover Type-C plug groove cooperate with each other for the installation of the plug, and the lower cover Type-C hook pressure column cooperates with the upper cover Type-C hook groove for the hooking of the hook.

[0012] Compared with the prior art, the beneficial effects of the utility model are: the UWB card machine has a simple and compact structure and is waterproof; it can realize both Type-C charging function and wireless charging function; the utility model has a built-in button design: the switch is designed on the internal PCBA board, and the deformation groove area of ​​the card machine upper cover is used for physical action stroke, which lays the foundation for the card machine to achieve waterproof effect and solves the problem that the existing exposed switch design is difficult to achieve waterproof; the utility model has both a fault indication function and a battery power indication function, and is highly functional. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the three-dimensional appearance structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the explosion structure of the utility model in a normal state;

[0015] Figure 3 This is a schematic diagram of the explosion structure of the utility model in an inverted state;

[0016] Figure 4 It is a schematic diagram of the enlarged structure of the upper cover of the utility model;

[0017] Figure 5 It is an enlarged structural schematic diagram of the lower cover of the utility model;

[0018] Figure 6 This is a schematic diagram of the enlarged structure of the Type-C waterproof plug of the utility model.

[0019] In the figure: 1. Upper cover; 11. Self-tapping screw column; 12. Waterproof groove; 13. Light guide column hole; 14. Upper cover Type-C plug slot; 15. Buzzer hole; 16. Top column; 17. PCBA board receiving ribs; 18. Deformation groove; 19. Light baffle; 110. Upper cover Type-C hook slot; 2. Lower cover; 21. Self-tapping screw hole; 22. Waterproof rubber ring pressure strip; 23. PCBA board pressure column; 24. Lower cover Type-C hook pressure column; 25. Lower cover Type- C plug slot; 26, charging coil slot; 3, PCBA board; 31, buzzer; 32, push button switch; 33, Type-c connector; 34, battery level indicator LED; 35, fault indicator LED; 36, lithium battery; 4, waterproof rubber ring; 5, waterproof breathable membrane; 6, light guide column; 7, Type-C waterproof plug; 71, plug; 711, waterproof extrusion rib; 712, avoidance groove; 713, avoidance hole; 72, connecting handle; 73, hook; 8, self-tapping screw. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. In addition, the terms "first", "second", "third", "upper, lower, left, right", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. At the same time, in the description of the present invention, unless otherwise clearly specified and limited, the terms "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0021] The structure of a UWB card machine provided by the utility model is as follows Figure 1 , Figure 2 as well as Figure 4As shown, it includes an upper cover 1, the top end of the upper cover 1 is covered with a lower cover 2, and the lower cover 2 and the upper cover 1 are fixedly connected to each other by self-tapping screws 8, and a PCBA board 3 is also arranged inside the upper cover 1. The surface of the upper cover 1 is integrally injection-molded with a plurality of groups of self-tapping screw columns 11, and the PCBA board 3 is sleeved on the surface of the self-tapping screw columns 11 when installed, and the self-tapping screw columns 11 are used to limit the left and right forward and backward movement of the PCBA board 3; the surface of the lower cover 2 is integrally injection-molded with a self-tapping screw hole 21, and when the upper cover 1 and the lower cover 2 are installed, one end of the self-tapping screw 8 passes through the self-tapping screw hole 21 and is connected to the self-tapping screw column 11. The self-tapping screw holes 21 are connected by mutual threads; a PCBA board pressure plate column 23 is injection molded on the surface of the self-tapping screw hole 21, and the PCBA board pressure plate column 23 is used to press the lower surface of the PCBA board 3 when the lower cover 2 and the upper cover 1 are pressed tightly, so as to further fix the PCBA board 3; the surface of the self-tapping screw column 11 is also integrally injection molded with a PCBA board receiving rib 17, and the PCBA board receiving rib 17 can be used as a reinforcing rib to strengthen the strength of the self-tapping screw column 11, so that the self-tapping screw column 11 is not easy to break, and at the same time, the PCBA board 3 can be placed again, so that the PCBA board 3 and the inner surface of the upper cover 1 maintain an ideal height.

[0022] During implementation, the self-tapping screw holes 21 of the six lower covers 2 are aligned with the self-tapping screw columns 11 of the six upper covers 1 one by one, and then the self-tapping screws 8 are locked.

[0023] Furthermore, if Figure 3 as well as Figure 5 As shown, a waterproof rubber ring 4 is installed between the upper cover 1 and the lower cover 2, and the waterproof rubber ring 4 is used for sealing; a waterproof groove 12 is provided at the edge of the surface of the upper cover 1, and the waterproof rubber ring 4 is placed inside the waterproof groove 12 during installation; a waterproof rubber ring strip 22 is also injection-molded at the edge of the lower cover 2, and the waterproof rubber ring strip 22 is used to press the waterproof rubber ring 4 in the waterproof groove 12 when the lower cover 2 and the upper cover 1 are pressed together, thereby playing a waterproof role; two light guide columns 6 are also installed on the surface of the upper cover 1, and two light guide column holes 13 are provided on the surface of the upper cover 1, and the two light guide columns 6 are installed inside the light guide column holes 13, and a light blocking plate 19 is fixed between adjacent light guide column holes 13, and the light blocking plate 19 is used to reduce mutual light transmission between the two light guide columns 6.

[0024] During implementation, the waterproof rubber ring 4 is placed along the waterproof groove 12 of the upper cover 1, and surrounds it along the groove shape; the light guide column 6 is aligned with the light guide column hole 13 on the upper surface of the upper cover 1 and inserted, and glue is applied around the light guide column hole 13 on the inner surface of the upper cover 1 to fix it.

[0025] Furthermore, if Figure 3 as well as Figure 4As shown, a buzzer 31, a key switch 32, a Type-c connector 33, a battery power indicator LED 34 and a fault indicator LED 35 are installed on one side of the surface of the PCBA board 3, and a lithium battery 36 is also installed on the other side of the surface of the PCBA board 3. A charging coil slot 26 is provided on the surface of the lower cover 2, and after the PCBA board 3 is installed, the lithium battery 36 is located inside the PCBA board 3, which is convenient for the wireless charging of the card machine; a deformation groove 18 is opened in the central part of the upper cover 1, and the deformation groove 18 is used to , it can be deformed better, and it is easier for the inner surface of the deformation groove 18 to touch the key switch 32 on the PCBA board 3, so as to realize the switch function. A buzzer hole 15 is arranged inside the deformation groove 18, and the buzzer hole 15 is used to let the sound of the buzzer 31 be transmitted. A top column 16 is integrally injection-molded inside the upper cover 1 and on one side of the deformation groove 18. The top column 16 is used to support the PCBA board 3 when the upper cover 1 is pressed down, so that the structure of the upper cover 1 at the corresponding position does not touch the vulnerable parts on the PCBA board 3; the inner surface of the buzzer hole 15 is also affixed with a waterproof and breathable membrane 5.

[0026] During implementation, align one side of the PCBA board 3 with the buzzer 31, the key switch 32 and the two LEDs with the inner surface of the upper cover 1, and align the six holes around it with the self-tapping screw columns 11 on the inner surface of the upper cover 1, and place it until the PCBA board 3 is attached to the PCBA board receiving rib 17 beside the self-tapping screw columns 11. At this time, the lower ends of the two light guide columns 6 will just correspond to the fault indication LED 35 and the battery power indication LED 34 on the PCBA board 3.

[0027] Furthermore, if Figure 2 as well as Figure 6 As shown, Type-C waterproof plugs 7 are installed at the ends of the upper cover 1 and the lower cover 2. The Type-C waterproof plug 7 is composed of a plug 71, a connecting handle 72 and a hook 73. The plug 71, the connecting handle 72 and the hook 73 are integrally injection molded; the surface of the plug 71 is also provided with two groups of waterproof extrusion ribs 711 and avoidance grooves 712, and a avoidance hole 713 is provided on one side of the plug 71. An upper cover Type-C plug groove 14 and an upper cover Type-C hook groove 110 are provided at the end of the upper cover 1; a lower cover Type-C plug groove 25 and a lower cover Type-C hook pressure column 24 are provided at the end of the lower cover 2, and the lower cover Type-C plug groove 25 and the upper cover Type-C plug groove 14 cooperate with each other for the installation of the plug 71, and the lower cover Type-C hook pressure column 24 cooperates with the upper cover Type-C hook groove 110 for the hooking work of the hook 73.

[0028] During implementation, press the hook 73 of the Type-C waterproof plug 7 into the Type-C hook slot 110 of the upper cover, so that the hook 73 fits with the bottom surface of the Type-C hook slot 110 of the upper cover, and the round head of the hook 73 is placed inside the upper cover 1 and fits well with the inner wall of the upper cover 1; align the Type-C plug slot 25 of the lower cover with the Type-C plug slot 14 of the upper cover, align the six self-tapping screw holes 21 of the lower cover 2 with the six self-tapping screw columns 11 of the upper cover 1 one by one, and then lock the self-tapping screws 8.

[0029] Working principle: When in use, first align the light guide column 6 with the light guide column hole 13 on the upper surface of the upper cover 1 and insert it, and glue the light guide column hole 13 on the inner surface of the upper cover 1 around to fix it, and the installation of the light guide column 6 is completed.

[0030] Then, stick the side of the waterproof breathable membrane 5 with the release paper, tear off the release paper, and stick the side with glue to the buzzer hole 15, and stick the side with glue around the hole. The middle breathable membrane faces the buzzer hole 15, so that the buzzer hole 15 has the function of waterproof and sound. Finally, apply another circle of glue along the periphery of the waterproof breathable membrane 5 to further waterproof and fix it, and the installation of the waterproof breathable membrane 5 is completed.

[0031] Next, press the hook 73 of the Type-C waterproof plug 7 into the Type-C hook groove 110 of the upper cover, so that the hook 73 fits with the bottom surface of the Type-C hook groove 110 of the upper cover, and the round head of the hook 73 is placed inside the upper cover 1 and fits well with the inner wall of the upper cover 1, and the installation is completed; then place the waterproof rubber ring 4 along the waterproof groove 12 of the upper cover 1, and follow the groove shape around it to complete the installation of the waterproof rubber ring 4.

[0032] Then, align the side of the PCBA board 3 with the buzzer 31, the key switch 32 and the two LEDs with the inner surface of the upper cover 1, and align the six holes around it with the self-tapping screw columns 11 on the inner surface of the upper cover 1, and place it until the PCBA board 3 is attached to the PCBA board receiving rib 17 beside the self-tapping screw columns 11. At this time, the lower ends of the two light guide columns 6 will just correspond to the fault indication LED 35 and the battery power indication LED 34 on the PCBA board 3, and the placement and installation of the PCBA board 3 is completed.

[0033] Finally, install the lower cover 2. During installation, align the Type-C plug slot 25 of the lower cover with the Type-C plug slot 14 of the upper cover. Align the six self-tapping screw holes 21 of the lower cover 2 with the six self-tapping screw columns 11 of the upper cover 1 one by one, and then lock in the self-tapping screws 8 to complete the entire installation work.

[0034] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A UWB card machine, comprising an upper cover (1), characterized in that: The top end of the upper cover (1) is covered with a lower cover (2), and the lower cover (2) and the upper cover (1) are fixedly connected to each other by self-tapping screws (8); a waterproof rubber ring (4) is installed between the upper cover (1) and the lower cover (2), and the waterproof rubber ring (4) is used for sealing; a PCBA board (3) is also arranged inside the upper cover (1), and a buzzer (31), a key switch (32), a Type-C connector (33), a battery power indicator LED (34) and a fault indicator LED (35) are respectively installed on one side of the surface of the PCBA board (3), and a lithium battery (36) is also installed on the other side of the surface of the PCBA board (3); two light guides (6) are also installed on the surface of the upper cover (1), and Type-C waterproof plugs (7) are installed at the ends of the upper cover (1) and the lower cover (2).

2. A UWB card camera according to claim 1, characterized in that: A waterproof groove (12) is provided at the edge of the surface of the upper cover (1), and the waterproof rubber ring (4) is placed inside the waterproof groove (12) during installation; a plurality of groups of self-tapping screw columns (11) are integrally injection-molded on the surface of the upper cover (1), and the PCBA board (3) is sleeved on the surface of the self-tapping screw columns (11) during installation, and the self-tapping screw columns (11) are used to limit the left and right, front and back movement of the PCBA board (3); the surface of the self-tapping screw columns (11) is also integrally injection-molded with PCBA board receiving ribs (17), and the PCBA board receiving ribs (17) are integrally injection-molded on the surface of the self-tapping screw columns (11). 7) can be used as a reinforcing rib to strengthen the strength of the self-tapping screw column (11), so that the self-tapping screw column (11) is not easy to break, and at the same time, the PCBA board (3) can be placed to keep the PCBA board (3) and the inner surface of the upper cover (1) at an ideal height; the surface of the upper cover (1) is provided with two light guide column holes (13), and the two light guide columns (6) are installed inside the light guide column holes (13), and a light blocking plate (19) is fixed between adjacent light guide column holes (13), and the light blocking plate (19) is used to reduce the mutual light transmission between the two light guide columns (6).

3. The UWB card camera according to claim 1, characterized in that: A deformation groove (18) is provided at the central part of the upper cover (1). When the upper surface of the upper cover (1) is pressed downward, the deformation groove (18) can be deformed better, making it easier for the inner surface of the deformation groove (18) to touch the key switch (32) on the PCBA board (3), thereby realizing the switch function. A buzzer hole (15) is provided inside the deformation groove (18). The buzzer hole (15) is used to allow the sound of the buzzer (31) to be transmitted. A waterproof breathable film (5) is also attached to the inner surface of the buzzer hole (15). A top column (16) is integrally injection-molded inside the upper cover (1) and located on one side of the deformation groove (18). When the upper cover (1) is pressed downward, the top column (16) is used to support the PCBA board (3) so that the structure of the upper cover (1) at the corresponding position does not touch the vulnerable parts on the PCBA board (3).

4. The UWB card camera according to claim 1, characterized in that: The surface of the lower cover (2) is integrally injection-molded with a self-tapping screw hole (21), and when the upper cover (1) and the lower cover (2) are installed, one end of the self-tapping screw (8) passes through the self-tapping screw hole (21) and is threadedly connected to the self-tapping screw column (11); the surface of the self-tapping screw hole (21) is injection-molded with a PCBA board pressure plate column (23), and the PCBA board pressure plate column (23) is used to press the lower surface of the PCBA board (3) when the lower cover (2) and the upper cover (1) are pressed tightly, thereby further fixing the PCBA board (3).

5. The UWB card camera according to claim 1, characterized in that: The surface of the lower cover (2) is provided with a charging coil groove (26), and after the PCBA board (3) is installed, the lithium battery (36) is located inside the PCBA board (3), so as to facilitate the wireless charging of the card machine; a waterproof rubber ring strip (22) is also injection-molded at the edge of the lower cover (2), and the waterproof rubber ring strip (22) is used to press the waterproof rubber ring (4) in the waterproof groove (12) when the lower cover (2) and the upper cover (1) are pressed together, so as to play a waterproof role.

6. The UWB card camera according to claim 1, characterized in that: The Type-C waterproof plug (7) is composed of a plug (71), a connecting handle (72) and a hook (73), and the plug (71), the connecting handle (72) and the hook (73) are integrally injection molded; two groups of waterproof extrusion ribs (711) and avoidance grooves (712) are also provided on the surface of the plug (71), and an avoidance hole (713) is opened on one side of the plug (71).

7. A UWB card camera according to claim 6, characterized in that: The end of the upper cover (1) is provided with an upper cover Type-C plug slot (14) and an upper cover Type-C hook slot (110); the end of the lower cover (2) is provided with a lower cover Type-C plug slot (25) and a lower cover Type-C hook pressure column (24), and the lower cover Type-C plug slot (25) and the upper cover Type-C plug slot (14) cooperate with each other for installation of the plug (71), and the lower cover Type-C hook pressure column (24) and the upper cover Type-C hook slot (110) cooperate for hooking the hook (73).

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