A small pen-shaped audio recorder with a PCBA board placed vertically

Abstract

The utility model discloses a small pen-shaped audio recorder with a PCBA board placed vertically, comprising a pen barrel, a battery, a pen tip assembly arranged at both ends of the pen barrel, and a PCB assembly, wherein the PCB assembly is provided with a PCBA board, a mounting assembly, a USB interface connected to the PCBA board, and a recording switch; the PCBA board is fixed in the pen barrel through the mounting assembly and the pen hanger, and the battery is located between the mounting assembly and the pen tip assembly. The PCB assembly of the small pen-shaped audio recorder provided by the utility model is placed vertically in the pen, and the space in the pen hanger and the pen cap is fully utilized, the interface, switch and PCBA board are reasonably arranged, the size of the PCB assembly is reduced as much as possible, and thus the volume of the recording pen is reduced.

Description

Technical Field

[0001] The utility model belongs to the field of electronic equipment, and in particular relates to a small pen-shaped audio recorder with a PCBA board placed vertically. Background Art

[0002] With the advancement of microelectronic component technology, especially the development of solid-state storage technology, more and more electronic products have become miniaturized and portable. The original intention of this design is to provide a practical and concealed tool, especially a voice recorder, so that users can easily record audio information in daily life, such as meetings, class notes, interviews, etc.

[0003] The structure of a traditional voice recorder is generally a rectangular parallelepiped flat device. The diameter of the pen barrel of the current voice recorder on the market is large, which makes the overall volume of the voice recorder large. Therefore, the current voice recorder needs to be improved. Summary of the invention

[0004] The utility model improves the existing voice recorder by vertically placing the PCB assembly in the pen, fully utilizing the space of the pen cap to place the recording switch, and directly fixing the battery through the structure of the mounting assembly and the pen tip assembly, thereby reducing the diameter of the voice recorder and greatly reducing the volume of the voice recorder.

[0005] The technical solution adopted by the utility model to solve its technical problems is:

[0006] A small pen-shaped audio recorder with a PCBA board placed vertically comprises a pen barrel, a battery, a pen tip assembly arranged at both ends of the pen barrel and a PCB assembly, wherein the PCB assembly is provided with a PCBA board, a mounting assembly, a USB interface connected to the PCBA board and a recording switch; the PCBA board is fixed in the pen barrel through the mounting assembly and the pen hanger, and the battery is located between the mounting assembly and the pen tip assembly.

[0007] Preferably, the interior of the upper side of the pen hanger is a hollow groove with a step provided in the groove, both sides of the groove extend outward as outward extensions, end caps are provided at the ends of the groove, and a protrusion is provided on the lower side of the pen hanger.

[0008] Preferably, the mounting assembly comprises a left bracket and a right bracket, and the left bracket and the right bracket are located between PCBA boards.

[0009] Preferably, the PCBA board is a square board, and the PCBA board is located in a space extending outward from the groove, and an upper portion of the square board protrudes to one side, and the protruding portion is located in a step of the groove.

[0010] Preferably, the left bracket and the right bracket are provided with a notch corresponding to the outward extension of the groove, and the end cover and the outward extension of the groove fix the installation component in the pen holder.

[0011] Preferably, a concave notch is provided on the side of the PCBA board, and the recording switch is installed in the concave notch through a fixing seat;

[0012] The pen barrel is provided with a through hole corresponding to the recording switch, the recording switch is located in the through hole, and the protrusion on the lower side of the pen hanger is located above the through hole of the pen barrel and directly faces the recording switch.

[0013] Preferably, a through hole is provided in the middle of the end cover of the pen hanger, one end of the USB interface is fixed in the through hole and passes through the through hole to be connected to the PCBA board, and the other end extends out of the through hole for connection with an external device.

[0014] Preferably, a support frame and a pen cap are provided at the upper end of the end cover, and the support frame is fixed on the end cover; one end of the USB interface extending out of the through hole is fixed in the support frame; and the pen cap is covered on the support frame.

[0015] Preferably, the PCBA board is also provided with an indicator light, and corresponding indicator lights and USB interface holes are provided on the pen holder and the mounting assembly.

[0016] Preferably, the pen tip assembly is a signing pen module for writing.

[0017] Compared with the existing technology, the utility model has the following beneficial effects:

[0018] The PCB assembly of the small pen-shaped audio recorder provided by the utility model is placed vertically in the pen, and the space in the pen hanger and the pen cap is fully utilized, the interface, switch and PCBA board are reasonably arranged, the size of the PCB assembly is reduced as much as possible, thereby reducing the volume of the recording pen. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to make the objectives, technical solutions and advantages of the present disclosure more clearly understood, the technical solutions of the present disclosure are further described in detail below in combination with specific embodiments and with reference to the following drawings.

[0020] Figure 1 This is a cross-sectional view of a small pen-shaped audio recorder with a PCBA board placed vertically in an embodiment;

[0021] Figure 2 is a schematic structural diagram of a PCB assembly in an embodiment;

[0022] Figure 3 This is a schematic diagram of the internal structure of a small pen-shaped audio recorder in which a PCBA board is placed vertically in an embodiment;

[0023] Numbers in the figure: 1. Pen tip assembly, 2. Pen holder, 3. Battery, 4. PCB assembly, 41. PCBA left bracket, 42. PCBA board, 43. PCBA right bracket, 44. USB interface, 45. Recording switch, 5. Pen hanger, 51. End cover, 6. Support frame, 7. Pen cap. DETAILED DESCRIPTION

[0024] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0025] like Figure 1 , Figure 3 As shown, a small pen-shaped audio recorder with a PCBA board placed vertically in this embodiment includes a pen barrel 2, a battery 3, a pen tip assembly 1 arranged at both ends of the pen barrel 2, and a PCB assembly 4, wherein the PCB assembly 4 is provided with a PCBA board 42, a mounting assembly, a USB interface 44 connected to the PCBA board 42, and a recording switch 45;

[0026] The substrate of the PCBA (Printed Circuit Board Assembly) board includes various electronic components and circuits, which are responsible for realizing the recording and automatic storage functions.

[0027] The PCBA board 42 is fixed in the pen barrel 2 via a mounting assembly, and the battery 3 is located between the mounting assembly and the pen tip assembly 1 .

[0028] like Figure 2 As shown, the mounting assembly includes a left bracket 41 and a right bracket 43, and the left bracket 41 and the right bracket 43 are located between the PCBA board 42; the left bracket 41 and the right bracket 43 are both semi-cylindrical, and the left bracket 41, the PCBA board 42, and the right bracket 43 are connected by screws to form a cylinder that is closer to the inner diameter of the pen holder 2. The PCBA board 42 can also be fixed in the left bracket 41 and the right bracket 43 by snapping.

[0029] The PCBA board 42 is fixed in the pen barrel 2 through the mounting assembly and the pen hanger 5. The interior of the upper side of the pen hanger 5 is a hollow groove, a step is provided in the groove, both sides of the groove extend outward as an outward extension, an end cap 51 is provided at the end of the groove, and a protrusion is provided at the lower side of the pen hanger 5.

[0030] The PCBA board is a rectangular board, and the PCBA board 42 is located in the space extending outward from the groove. The upper part of the rectangular board protrudes to one side, and the protruding part is located in the step of the groove, and the step is used to support the positioning. The left bracket 41 and the right bracket 43 are provided with a missing corner corresponding to the outward extension of the groove. The end cover 51 and the outward extension of the groove fix the mounting assembly in the pen holder 2.

[0031] The end cap 51 has a through hole in the middle, one end of the USB interface 44 is fixed in the through hole and passes through the through hole to connect with the PCBA board 42, and the other end extends out of the through hole to connect with an external device. The lower surface of the end cap 5 contacts the left bracket 41 and the right bracket 43, pressing the bracket onto the battery 3.

[0032] The USB interface 44 can be plugged into a wire-controlled headset to realize functions such as playing recording files, switching between previous and next songs, and adjusting the volume through an external device. At the same time, corresponding holes are opened on the pen holder 2 and the mounting assembly.

[0033] The upper end of the end cover 51 is provided with a support frame 6 and a pen cap 7 , and the support frame 6 is fixed on the end cover 51 ; one end of the USB interface 44 extending out of the through hole is fixed in the support frame 6 .

[0034] The pen cap 7 is covered on the support frame 6 to prevent dust.

[0035] The PCBA board 42 is also provided with an indicator light, and corresponding indicator lights and USB interface holes are provided on the pen holder 2 and the mounting assembly.

[0036] The battery 3 is located between the mounting assembly and the pen tip assembly 1, and the pen tip assembly 1 supports the battery 3 to fix the mounting assembly. The battery 3 of this embodiment is a SUB rechargeable lithium battery. The pen tip assembly 1 is a signature pen module that can be used for writing.

[0037] The PCBA board 42 has a concave notch on its side, and the recording switch 45 is installed in the concave notch through a fixing seat. The pen barrel 2 has a through hole corresponding to the recording switch 45, and the recording switch 45 is located in the through hole. The protrusion on the lower side of the pen hanger 5 is located above the through hole of the pen barrel 2, facing the recording switch 45. When the protrusion of the pen hanger 5 is pressed, the protrusion can just press the recording switch, and the audio recorder is started to record through the recording switch.

[0038] As another specific embodiment, the PCBA board 42 has a thickness of 0.8 mm and a length and width of 44.5*10.7 mm. The left bracket 41 and the right bracket 43 have a diameter of 8.35 mm, and the diameter of the pen holder 2 is 9.6 mm. The utility model makes full use of the space in the pen holder and the pen cap, arranges the interface, switch and PCBA board reasonably, and reduces the size of the PCB assembly as much as possible, thereby reducing the volume of the recording pen.

[0039] It is obvious to those skilled in the art that the present application is not limited to the details of the exemplary embodiments described above, and that the present application can be implemented in other specific forms without departing from the spirit or essential features of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting in all respects, and the scope of the present application 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 application. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A small pen-shaped audio recorder with a PCBA board placed vertically, characterized in that: The invention comprises a pen barrel (2), a battery (3), a pen tip assembly (1) arranged at both ends of the pen barrel (2), and a PCB assembly (4); the PCB assembly (4) is provided with a PCBA board (42), a mounting assembly, a USB interface (44) connected to the PCBA board (42), and a recording switch (45); the PCBA board (42) is fixed in the pen barrel (2) through the mounting assembly and the pen hanger (5); the battery (3) is located between the mounting assembly and the pen tip assembly (1).

2. According to claim 1, a small pen-shaped audio recorder with a PCBA board placed vertically is characterized in that: The interior of the upper side of the pen hanger (5) is a hollow groove, a step is provided in the groove, both sides of the groove extend outwards as outward extension parts, an end cap (51) is provided at the end of the groove, and a protrusion is provided on the lower side of the pen hanger (5).

3. According to claim 2, a small pen-shaped audio recorder with a PCBA board placed vertically is characterized in that: The installation assembly comprises a left bracket (41) and a right bracket (43), wherein the left bracket (41) and the right bracket (43) are located between the PCBA boards (42).

4. The small pen-shaped audio recorder with a PCBA board placed vertically according to claim 3, characterized in that: The PCBA board is a square board, and the PCBA board (42) is located in a space extending outward from the groove, with an upper portion of the square board protruding to one side, and the protruding portion being located in a step of the groove.

5. The small pen-shaped audio recorder with a PCBA board placed vertically according to claim 4, characterized in that: The left bracket (41) and the right bracket (43) are provided with a notch corresponding to the outward extension of the groove, and the end cover (51) and the outward extension of the groove fix the mounting assembly in the pen holder (2).

6. The small pen-shaped audio recorder with a PCBA board placed vertically according to claim 1, characterized in that: The PCBA board (42) is provided with a concave notch on the side, and the recording switch (45) is installed in the concave notch via a fixing seat; The pen holder (2) is provided with a through hole corresponding to the recording switch (45), the recording switch (45) is located in the through hole, and the protrusion on the lower side of the pen hanger (5) is located above the through hole of the pen holder (2) and directly facing the recording switch (45).

7. The small pen-shaped audio recorder with a PCBA board placed vertically according to claim 1, characterized in that: A through hole is provided in the middle of the end cover (51) of the pen hanger (5); one end of the USB interface (44) is fixed in the through hole and passes through the through hole to be connected to the PCBA board (42); and the other end extends out of the through hole to be connected to an external device.

8. The small pen-shaped audio recorder with a PCBA board placed vertically according to claim 7, characterized in that: A support frame (6) and a pen cap (7) are provided at the upper end of the end cover (51); the support frame (6) is fixed to the end cover (51); one end of the USB interface (44) extending out of the through hole is fixed in the support frame (6); and the pen cap (7) covers the support frame (6).

9. A small pen-shaped audio recorder with a PCBA board placed vertically according to any one of claims 1 to 8, characterized in that: The PCBA board (42) is also provided with an indicator light, and corresponding indicator lights and USB interface holes are provided on the pen holder (2) and the mounting assembly.

10. The small pen-shaped audio recorder with a PCBA board placed vertically according to claim 9, characterized in that: The pen tip assembly (1) is a signing pen module used for writing.

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