Luminous earpick
By integrating the LED light, push switch, and power connector onto the circuit board, the luminous ear pick is assembled efficiently and used stably, solving the problems of difficult installation and poor stability in existing technologies.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-10
- Publication Date
- 2026-04-03
AI Technical Summary
The existing luminous ear picks have their conductive sheets and LEDs installed separately, which makes production and assembly difficult, inefficient, and unstable.
The LED light, push switch, and power connector are integrated onto the circuit board and mounted into the ear pick body, simplifying the assembly process and enhancing stability.
It improves the assembly efficiency and operational stability of the light-emitting device and simplifies the maintenance process.
Smart Images

Figure CN224070678U_ABST
Abstract
Description
Technical Field
[0001] This technical solution relates to the field of ear pick technology, specifically to a luminous ear pick. Background Technology
[0002] Ear picks are a common personal hygiene tool used to clean ear canals and maintain ear cleanliness and health.
[0003] For example, Chinese patent CN202121435857.8 discloses a light-emitting ear spoon, including a handheld shell, a light-emitting module, and an ear spoon handle; the light-emitting module includes an LED bead and a battery, the first connection end of the LED bead is in contact with the battery, and the second connection end is connected to the circuit through a connecting component. The connecting component includes a driving block and a conductive sheet. The driving block drives the conductive sheet to realize the connection between the LED bead and the battery, thereby realizing the on and off of the LED bead;
[0004] However, the patent still has some shortcomings: the conductive sheet and the LED bead are installed separately inside the handheld shell. As multiple parts need to be assembled in a limited space, the operation becomes more difficult, resulting in inconvenient installation and low production efficiency during production. At the same time, the conductive sheet may fall off during installation or fail to effectively spring back during use, leading to poor stability of the light-emitting module. Summary of the Invention
[0005] The purpose of this technical solution is to provide a light-up ear pick, which integrates LED lights, push switches and power connectors on a circuit board. During assembly, the light-up device is installed as a whole into the ear pick body, which is convenient to install and improves the problems of low integration and inconvenient installation of existing light-up devices.
[0006] The purpose of this technical solution is achieved as follows:
[0007] A luminous ear pick, comprising:
[0008] The ear pick body is shaped like a pen barrel, and the ear pick body is a hollow cavity;
[0009] The ear spoon head is installed at the front end of the ear spoon body;
[0010] A light-emitting device is installed inside the ear pick body to illuminate the ear pick head;
[0011] The light-emitting device includes:
[0012] A circuit board is installed inside the ear pick body;
[0013] LED lights, integrated on the circuit board, are used to illuminate the ear spoon head;
[0014] A push-button switch, integrated on the circuit board, is used to control the LED light to turn on and off, and the button end of the push-button switch extends out of the side wall of the ear spoon body.
[0015] A power connector has its front end integrated on the circuit board, and its rear end extends into the battery cavity of the ear spoon body for electrical connection with the battery inside the battery cavity.
[0016] Preferably, the ear pick body comprises:
[0017] The housing has a mounting groove and a battery slot, and the mounting groove and the battery slot are connected by an opening. The front end of the housing is connected to the ear spoon head. A through hole is provided on the front side wall of the mounting groove, and an LED light illuminates the ear spoon head through the through hole.
[0018] The cover is snapped onto the housing, and the cover is provided with a second mounting groove, which cooperates with the first mounting groove to form a mounting cavity for placing the light-emitting device;
[0019] A battery cover is slidably mounted on the housing, with the front end of the battery cover engaging with the cover body and the rear end of the battery cover engaging with the rear end of the housing. A second battery slot is provided inside the battery cover, which, together with the first battery slot, forms a battery cavity for placing a battery.
[0020] Preferably, the front end of the cover has an anti-detachment block, the opening of the second mounting groove is provided with a limiting groove along the length direction of the cover, the second mounting groove is provided with a connecting part, and the connecting part is provided with a locking block.
[0021] A limiting protrusion is provided on the groove opening of the first mounting groove along the length direction of the housing. The rear sidewall of the first mounting groove protrudes from the groove opening of the first mounting groove, and a snap-fit is provided on the rear sidewall of the first mounting groove.
[0022] The anti-detachment block is inserted into the through hole, the connecting part moves against the rear side wall of the mounting groove, the locking block is engaged in the slot, and the limiting protrusion is inserted into the limiting groove, so that the cover is engaged on the housing.
[0023] Preferably, the bottom of the second mounting groove is provided with a clearance opening, a button is movably connected to the cover, the button is movably connected to the push switch, the edge of the button is provided with an anti-detachment protrusion, the anti-detachment protrusion is placed in the second mounting groove and movably abuts against the edge of the clearance opening, and the button extends out of the bottom of the second mounting groove through the clearance opening.
[0024] Preferably, the front end of the battery cover is provided with a protrusion, the protrusion is provided with a second locking block, the rear end of the battery cover is provided with a limiting ring, and the opening of the battery groove is provided with a second limiting groove along the length direction of the battery cover.
[0025] The rear end of the cover is provided with a groove, and the side wall of the groove is provided with a second slot;
[0026] A limiting block is provided at the rear end of the housing, and a limiting protrusion is provided on the opening of the battery slot one along the length direction of the housing;
[0027] When the protrusion is inserted into the groove, the second locking block engages in the second locking slot, and the second limiting protrusion is placed in the second limiting groove. The limiting block is inserted into the limiting ring, thereby enabling the battery cover to be installed on the housing and the cover.
[0028] Preferably, the rear end of the ear spoon head is provided with a plug-in part and a limiting part, and the front end of the ear spoon body is provided with a plug-in groove, the bottom of the plug-in groove communicating with the interior of the ear spoon body through a through hole;
[0029] The plug portion is inserted into the plug slot, and the limiting portion moves against the opening of the plug slot.
[0030] Preferably, the inner wall of the insertion slot is provided with a plurality of anti-detachment parts in the circumferential direction, and the anti-detachment parts movably abut against the side wall of the insertion part to prevent the insertion part from detaching from the insertion slot.
[0031] Preferably, the ear spoon head is made of a light-transmitting material.
[0032] Preferably, the power connector includes:
[0033] The first connector has its front end integrated on the circuit board, and its rear end extends into the front end of the battery cavity of the ear spoon body for movable contact with the front end of the battery in the battery cavity.
[0034] The second connector has its front end integrated on the circuit board, and its rear end extends into the rear end of the battery cavity to movably abut against the rear end of the battery inside the battery cavity.
[0035] Preferably, the rear end of the first connector is helically bent to form a spring portion one, and the spring portion one extends into the battery cavity;
[0036] The rear end of the second connector is spirally bent to form a second spring portion, which extends into the battery cavity;
[0037] A limiting groove three is provided at the front end of the battery cavity, and a portion of the spring part is placed in the limiting groove three; a limiting groove four is provided at the rear end of the battery cavity, and the spring part two is inserted into the limiting groove four;
[0038] When a battery is installed in the battery compartment, the first spring part abuts against the front end of the battery, and the first spring part undergoes elastic deformation, causing the rear end of the battery to abut against the second spring part.
[0039] The key and beneficial technical effects of this technical solution compared to existing technologies are:
[0040] 1. This technical solution adopts an integrated design, integrating the LED light, push switch and power connector on the circuit board; during the assembly of the light-emitting device and the ear pick body, the entire light-emitting device is installed into the ear pick body as a whole, eliminating the need to install the LED light, push switch and power connector separately; this simplifies the installation steps, improves assembly efficiency, and enhances the working stability of the light-emitting device because all components are integrated on the circuit board.
[0041] 2. The ear spoon body of this technical solution consists of a shell, a cover and a battery cover. The mounting cavity between the shells is used for the installation of the light-emitting device, and the battery cavity between the battery cover and the shell is used to place the battery. When it is necessary to replace the battery or the light-emitting device, it is only necessary to open the corresponding battery cover and cover, which is convenient for maintenance and assembly. Attached Figure Description
[0042] Figure 1 This is a schematic diagram of the structure of this technical solution.
[0043] Figure 2 This is a cross-sectional view of the technical solution.
[0044] Figure 3 This is an exploded view of the technical solution.
[0045] Figure 4 This is a schematic diagram of the shell structure of this technical solution.
[0046] Figure 5 This is a schematic diagram of the structure of the light-emitting device of this technical solution installed on the housing.
[0047] Figure 6 This is a schematic diagram of the structure of the cover of this technical solution.
[0048] Figure 7 This is a schematic diagram of the battery cover structure of this technical solution.
[0049] Attached reference numerals: 1. Ear pick body; 11. Mounting cavity; 12. Battery cavity; 13. Limiting groove three; 14. Limiting groove four;
[0050] 2. Ear spoon head; 21. Insertion part; 22. Limiting part;
[0051] 3. Light-emitting device; 31. Circuit board; 32. LED light; 33. Push switch;
[0052] 4. Power connector; 41. First connector; 42. Second connector; 43. Spring part one; 44. Spring part two;
[0053] 5. Housing; 51. Mounting slot 1; 52. Battery slot 1; 53. Opening 1; 54. Through hole; 55. Limiting protrusion 1; 56. Bayonet 1; 57. Limiting block; 58. Limiting protrusion 2; 59. Insertion slot; 591. Anti-detachment part;
[0054] 6. Cover; 61. Mounting groove 2; 62. Anti-detachment block; 63. Limiting groove 1; 64. Connecting part; 65. Locking block 1; 66. Clearance opening; 67. Groove; 68. Locking opening 2; 69. Rotation limiting protrusion;
[0055] 7. Battery cover; 71. Battery slot two; 72. Protrusion; 73. Locking block two; 74. Limiting ring; 75. Limiting groove two; 76. Anti-slip part;
[0056] 8. Button; 81. Anti-detachment protrusion; 82. Rotation limit port. Detailed Implementation
[0057] The specific implementation of this technical solution will be further described in detail below with reference to the accompanying drawings. See also Figures 1-7 .
[0058] like Figures 1-3 As shown, a luminous ear pick includes:
[0059] The ear pick body 1 is shaped like a pen and has a hollow cavity.
[0060] Ear pick head 2, which is installed at the front end of ear pick body 1, is used to extend into the ear canal for cleaning.
[0061] The light-emitting device 3 is installed inside the ear pick body 1 and is used to illuminate the ear pick head 2, thereby illuminating the internal structure of the ear canal;
[0062] The light-emitting device 3 includes:
[0063] Circuit board 31 is installed inside the ear spoon body 1;
[0064] LED light 32, whose two antennae are integrated and connected to circuit board 31, is used to illuminate ear spoon head 2;
[0065] The push switch 33 is integrated on the circuit board 31 and is used to control the LED light 32 to turn on and off. The button 8 of the push switch 33 extends out of the side wall of the ear spoon body 1 for the user to press.
[0066] The power connector 4 has its front end integrated on the circuit board 31, and its rear end extends into the battery cavity 12 of the ear spoon body 1 for electrical connection with the battery in the battery cavity 12; the LED light 32 is turned on or off by pressing the button 8 to control the press switch 33.
[0067] The light-emitting device 3 is an integrated design, integrating the LED light 32, the push switch 33 and the power connector 4 on the circuit board 31, which makes it easy to install the light-emitting device 3 into the ear spoon body 1. This makes installation convenient and improves the overall stability of the light-emitting device 3.
[0068] Combination Figures 3-7 The ear pick body 1 includes:
[0069] The housing 5 has a mounting groove 51 and a battery slot 52, and the mounting groove 51 and the battery slot 52 are connected by an opening 53. The power connector 4 in the mounting groove 51 extends into the battery slot 52 through the opening 53 and is connected to the battery. The front end of the housing 5 is connected to the ear spoon head 2. A through hole 54 is provided on the front side wall of the mounting groove 51, and the LED light 32 illuminates the ear spoon head 2 through the through hole 54.
[0070] The cover 6 is snapped onto the housing 5, and the cover 6 has a second mounting groove 61. The second mounting groove 61 cooperates with the first mounting groove 51 to form a mounting cavity 11 for placing the light-emitting device 3.
[0071] The battery cover 7 is slidably mounted on the housing 5, and the front end of the battery cover 7 is engaged with the cover body 6, and the rear end of the battery cover 7 is engaged with the rear end of the housing 5. A second battery slot 71 is provided inside the battery cover 7. The second battery slot 71 and the first battery slot 52 form a battery cavity 12 for placing batteries. The batteries in the battery cavity 12 are removable and replaceable batteries, such as AAA batteries or AA batteries. The battery cavity 12 can be opened by sliding the battery cover 7.
[0072] Combination Figures 3-6 The front end of the cover 6 has an anti-detachment block 62, which is an arc-shaped piece structure. The edges of the mounting groove 61 on both sides of the groove are provided with a limit groove 63 along the length of the cover 6. The mounting groove 61 is provided with a connecting part 64, and a locking block 65 is provided on the connecting part 64.
[0073] On both sides of the groove opening of the mounting groove 51, a limiting protrusion 55 is provided along the length direction of the housing 5. The limiting protrusion 55 corresponds to the limiting groove 63. The rear side wall of the mounting groove 51 protrudes out of the groove opening of the mounting groove 51, and a latch 56 is provided on the protruding part of the rear side wall of the mounting groove 51.
[0074] With the anti-detachment block 62 inserted into the through hole 54, the front end face of the cover 6 abuts against the front side wall of the mounting groove 51 (the front side wall of the mounting groove 51 protrudes from the groove of the mounting groove 51 and abuts against the front end of the cover 6), and the connecting part 64 movably abuts against the rear side wall of the mounting groove 51, so that the locking block 65 is locked in the locking slot 56, and the limiting protrusion 55 is inserted into the limiting groove 63 and abuts against the inner wall of the limiting groove 63, so that the cover 6 is locked onto the housing 5; the rear end of the limiting protrusion 55 abuts against the rear side wall of the limiting groove 63.
[0075] The bottom of the mounting groove 61 is provided with a clearance opening 66. A button 8 is movably connected to the cover 6. The button 8 is a silicone elastic element or a rubber element. The button 8 is movably connected or plugged into the push switch 33. The edge of the button 8 is provided with an anti-detachment protrusion 81. The anti-detachment protrusion 81 is placed in the mounting groove 61 and movably abuts against the edge of the clearance opening 66. The end of the button 8 extends out of the bottom of the mounting groove 61 through the clearance opening 66, that is, the end of the button 8 protrudes from the end face of the cover 6, so as to facilitate the user's pressing.
[0076] A limited rotation opening 82 is provided on the anti-detachment protrusion 81 of button 8, and a limited rotation protrusion 69 is provided at the bottom of the mounting groove 61. The limited rotation protrusion 69 is located at the edge of the clearance opening 66, and the limited rotation protrusion 69 is placed inside the limited rotation opening 82 to limit the rotation of button 8 on cover 6.
[0077] The front end of the battery cover 7 is provided with a protrusion 72, and a second locking block 73 is provided on the protrusion 72. The rear end of the battery cover 7 is provided with a limiting ring 74. The two sides of the opening of the battery slot 71 are provided with a limiting groove 75 along the length direction of the battery cover 7.
[0078] The rear end of the cover 6 is provided with a groove 67, and a second slot 68 is provided on the side wall of the groove 67;
[0079] A limiting block 57 is provided at the rear end of the housing 5, and a limiting protrusion 58 is provided on both sides of the opening of the battery slot 52 along the length direction of the housing 5.
[0080] During the process of sliding the battery cover 7 onto the housing 5, the second limiting protrusion 58 is placed in the second limiting groove 75. As the battery cover 7 moves toward the cover body 6, the protrusion 72 is inserted into the groove 67, and the second locking block 73 is engaged in the second locking slot 68. The limiting block 57 is inserted into the limiting ring 74, thus realizing the installation of the battery cover 7 onto the housing 5 and the cover body 6. The battery cover 7 is designed to be detachable on the housing 5, making it convenient for users to open the battery cavity 12.
[0081] An anti-slip part 76 is provided on the outer front end of the battery cover 7. The anti-slip part 76 is an anti-slip protrusion, anti-slip strip, or anti-slip dot. By pressing the front end of the battery cover 7 (i.e., the anti-slip part 76), the front end of the battery cover 7 undergoes elastic deformation, thereby causing the second latch 73 to disengage from the second latch 68. By sliding the battery cover 7, the protrusion 72 disengages from the groove 67, and the limiting block 57 disengages from the limiting ring 74, thereby realizing the removal of the battery cover 7.
[0082] The rear end of the ear spoon head 2 is provided with a plug-in part 21 and a limiting part 22, and the front end of the ear spoon body 1 is provided with a plug-in groove 59. The bottom of the plug-in groove 59 is connected to the inside of the ear spoon body 1 through a through hole 54.
[0083] The plug part 21 is inserted into the plug slot 59, and the limiting part 22 moves against the opening of the plug slot 59;
[0084] The front end of the LED light 32 extends out from the through hole 54 and is placed in the insertion part 21 in the insertion slot 59, thereby illuminating the ear spoon head 2 and improving the illumination effect.
[0085] The inner wall of the insertion groove 59 is provided with a plurality of anti-detachment parts 591 in the circumferential direction. The anti-detachment parts 591 are anti-detachment protrusions, anti-detachment blocks, or anti-detachment dots. The anti-detachment parts 591 move to abut against the side wall of the insertion part 21 to prevent the insertion part 21 from detaching from the insertion groove 59.
[0086] The ear spoon head 2 is made of a light-transmitting material, such as transparent plastic, semi-transparent plastic, or transparent glass.
[0087] The power connector 4 is made of conductive material and includes:
[0088] The first connector 41 has its front end integrated on the circuit board 31, and its rear end extends into the front end of the battery cavity 12 of the ear spoon body 1, for moving contact (electrical connection) with the front end of the battery in the battery cavity 12.
[0089] The second connector 42 has its front end integrated on the circuit board 31, and its rear end extends into the rear end of the battery cavity 12 for movable contact (electrical connection) with the rear end of the battery inside the battery cavity 12.
[0090] The rear end of the first connector 41 is spirally bent to form a spring part 43, which extends into the battery cavity 12; a limiting groove 3 13 is provided at the front end of the battery cavity 12, and the spring part 43 is partially placed in the limiting groove 3 13.
[0091] The rear end of the second connector 42 is spirally bent to form a spring part 44, which extends into the battery cavity 12; a limiting groove 44 is provided at the rear end of the battery cavity 12, and the spring part 44 is inserted into the limiting groove 44.
[0092] When a battery is installed in the battery cavity 12, the first spring part 43 abuts against the front end of the battery, and the first spring part 43 undergoes elastic deformation, causing the rear end of the battery to abut against the second spring part 44, thereby ensuring the stability of the connection between the first connector 41 and the second connector 42 and the battery.
[0093] The two contacts of the LED light 32 are welded or pressed onto the circuit board 31. The push switch 33 is integrally formed or welded onto the circuit board 31. The power connector 4 is welded, pressed, or integrally formed onto the circuit board 31, thereby integrating the LED light 32, the push switch 33, and the power connector 4 onto the circuit board 31.
[0094] The foregoing has shown and described the basic principles, main features, and advantages of this technical solution. Those skilled in the art should understand that this technical solution is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this technical solution. Various changes and modifications can be made to this technical solution without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed technical solution. The scope of protection of this technical solution is defined by the appended claims and their equivalents.
[0095] It should be noted that the structures, proportions, and sizes depicted in the accompanying drawings are solely for illustrative purposes and to aid those skilled in the art in understanding and reading the content disclosed herein. They are not intended to limit the implementation of this technical solution and therefore have no substantial technical significance. Any modifications to the structure, changes in proportions, or adjustments to size, provided they do not affect the effectiveness or purpose of this technical solution, should still fall within the scope of the technical content disclosed herein. Furthermore, the terms used in this specification, such as "upper," "lower," "left," "right," "middle," and "one," are merely for clarity and not intended to limit the scope of implementation of this technical solution. Changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered within the scope of the technical solution's implementation.
[0096] It should also be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on the other component or may be connected to an intermediary component. When a component is referred to as being "connected to" another component, it can be directly connected to the other component or indirectly connected to the other component through an intermediary component.
[0097] Furthermore, the use of terms such as "first" and "second" in this application is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed in this application.
Claims
1. A lighted ear pick, characterized by, The ear scoop body (1) is hollow, and the ear scoop head (2) is installed at the front end of the ear scoop body (1). The ear scoop body (1) is hollow, and the ear scoop head (2) is installed at the front end of the ear scoop body (1). The light-emitting device (3) is installed in the ear scoop body (1) for illuminating the ear scoop head (2). The light-emitting device (3) comprises: The circuit board (31) is installed in the ear scoop body (1); The LED lamp (32) is integrated on the circuit board (31) for illuminating the ear scoop head (2); The press switch (33) is integrated on the circuit board (31) for controlling the lighting and extinguishing of the LED lamp (32), and the button (8) end of the press switch (33) extends out of the side wall of the ear scoop body (1); The power connection piece (4) is integrated at the front end of the circuit board (31), and the rear end of the power connection piece (4) extends into the battery cavity (12) in the ear scoop body (1) for electrical connection with the battery in the battery cavity (12).
2. The light-emitting ear scoop according to claim 1, wherein: The ear scoop body (1) comprises: The shell (5) is provided with a mounting groove one (51) and a battery groove one (52), and the mounting groove one (51) and the battery groove one (52) are communicated through an opening one (53), the front end of the shell (5) is connected with the ear scoop head (2), a through hole (54) is formed in the front side wall of the mounting groove one (51), and the LED lamp (32) illuminates the ear scoop head (2) through the through hole (54); The cover body (6) is clamped on the shell (5), and the cover body (6) is provided with a mounting groove two (61) for forming an installation cavity (11) for placing the light-emitting device (3) in cooperation with the mounting groove one (51); The battery cover (7) is slidably arranged on the shell (5), the front end of the battery cover (7) is clamped with the cover body (6), the rear end of the battery cover (7) is clamped with the rear end of the shell (5), and the battery cover (7) is provided with a battery groove two (71) for forming a battery cavity (12) for placing a battery in cooperation with the battery groove one (52).
3. The light-emitting ear scoop according to claim 2, wherein: The front end of the cover body (6) has an anti-falling block (62), the length direction of the cover body (6) is provided with a limiting groove one (63) on the slot of the mounting groove two (61), the mounting groove two (61) is provided with a connecting part (64), and the connecting part (64) is provided with a clamping block one (65); The length direction of the shell (5) is provided with a limiting convex edge one (55) on the slot of the mounting groove one (51), the rear side wall of the mounting groove one (51) protrudes from the slot of the mounting groove one (51), and the rear side wall of the mounting groove one (51) is provided with a clamping hole one (56). By inserting the anti-disengagement block (62) into the through hole (54), the connecting portion (64) movably abuts against the rear sidewall of the mounting groove (51), the clamping block (65) is clamped in the clamping opening (56), and the limiting protruding edge (55) is inserted into the limiting groove (63), so that the cover (6) is clamped on the shell (5).
4. The light-emitting ear pick according to claim 2, characterized in that: The bottom of the mounting groove (61) is provided with an avoiding opening (66), the cover (6) is movably connected with a button (8), the button (8) is movably connected with the pressing switch (33), the edge of the button (8) is provided with an anti-disengagement protruding edge (81), the anti-disengagement protruding edge (81) is arranged in the mounting groove (61) and movably abuts against the edge of the avoiding opening (66), and the button (8) extends out of the bottom of the mounting groove (61) through the avoiding opening (66).
5. The light-emitting ear pick according to claim 2, characterized in that: The front end of the battery cover (7) is provided with a protruding block (72), the protruding block (72) is provided with a clamping block (73), the rear end of the battery cover (7) is provided with a limiting ring (74), and the slot of the battery groove (71) is provided with a limiting groove (75) along the length direction of the battery cover (7); The rear end of the cover (6) is provided with a recess (67), and the sidewall of the recess (67) is provided with a clamping opening (68); The rear end of the shell (5) is provided with a limiting block (57), and the slot of the battery groove (52) is provided with a limiting protruding edge (58) along the length direction of the shell (5); After the protruding block (72) is inserted into the recess (67), the clamping block (73) is clamped in the clamping opening (68), the limiting protruding edge (58) is arranged in the limiting groove (75), and the limiting block (57) is inserted into the limiting ring (74), so that the battery cover (7) is mounted on the shell (5) and the cover (6).
6. The light-emitting ear pick according to any one of claims 1-5, characterized in that: The rear end of the ear pick head (2) is provided with a plug-in portion (21) and a limiting portion (22), the front end of the ear pick body (1) is provided with a plug-in groove (59), and the bottom of the plug-in groove (59) is communicated with the inside of the ear pick body (1) through a through hole (54); The plug-in portion (21) is inserted into the plug-in groove (59), and the limiting portion (22) movably abuts against the slot of the plug-in groove (59).
7. The light-emitting ear pick according to claim 6, characterized in that: The inner wall of the plug-in groove (59) is circumferentially provided with a plurality of anti-disengagement portions (591), the anti-disengagement portions (591) movably abut against the sidewall of the plug-in portion (21), and are used for limiting the plug-in portion (21) from disengaging from the plug-in groove (59).
8. The light-emitting ear pick according to claim 1 or 7, characterized in that: The ear pick head (2) is made of a light-transmitting material.
9. The lighted toothpick according to any one of claims 1-5, wherein: the power supply connecting member (4) comprises: a first connecting member (41) integrated at the front end of the circuit board (31), the rear end of the first connecting member (41) extending into the front end of the battery cavity (12) of the toothpick body (1) for abutting against the front end of the battery in the battery cavity (12); a second connecting member (42) integrated at the front end of the circuit board (31), the rear end of the second connecting member (42) extending into the rear end of the battery cavity (12) for abutting against the rear end of the battery in the battery cavity (12).
10. The lighted toothpick according to claim 9, wherein: the rear end of the first connecting member (41) is spirally bent to form a spring part one (43), the spring part one (43) extending into the battery cavity (12); the rear end of the second connecting member (42) is spirally bent to form a spring part two (44), the spring part two (44) extending into the battery cavity (12); a limiting groove three (13) is provided at the front end of the battery cavity (12), the spring part one (43) being partially arranged in the limiting groove three (13); a limiting groove four (14) is provided at the rear end of the battery cavity (12), the spring part two (44) being inserted into the limiting groove four (14); when the battery is installed in the battery cavity (12), the spring part one (43) abuts against the front end of the battery, and the spring part one (43) is elastically deformed, so that the rear end of the battery abuts against the spring part two (44).
Citation Information
Patent Citations
Luminous earpick
CN215839908U