Folding pen lamp

Abstract

The utility model discloses a folding pen lamp which comprises a main body, a rotating shaft and an LED lamp assembly, the main body is provided with a containing groove and a receding hole, and the receding hole is communicated with the containing groove and penetrates through the main body; the rotating shaft is located in the containing groove, fixedly connected with the body and provided with an outer gear. The LED lamp assembly comprises a shell, an inner gear and an LED lamp, the outer side of the rotating shaft is movably sleeved with the shell, the inner gear is fixed in the shell and connected with the outer gear, and the LED lamp is arranged on the shell; wherein the inner gear and / or the outer gear are / is made of an elastic material, in the initial state, at least part of the shell is located in the containing groove, and the LED lamp is arranged towards the receding hole. According to the folding pen lamp disclosed by the utility model, the LED lamp has a lighting function in a folded state, and the stability of the folding pen lamp after rotation is improved.

Description

Technical Field

[0001] The utility model relates to the field of LED lamps, in particular to a foldable pen lamp. Background Art

[0002] The folding penlight mainly includes an LED lamp assembly and a main body. The LED lamp assembly can rotate relative to the main body. However, in order to achieve stepless adjustment, the LED lamp assembly is fixed relative to the main body by friction after rotation, which has the problem of insufficient stability. At the same time, the LED lamp assembly is facing the main body in the folded state, and the main body blocks the LED lamp. The LED lamp can only play a lighting role after it rotates relative to the main body. Summary of the invention

[0003] 1. Technical issues to be resolved

[0004] The utility model provides a folding penlight, which at least solves the technical problem of how to increase the stability of the folding penlight after rotation and enable the LED lamp to have a lighting effect in the folded state.

[0005] (II) Technical solution

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0007] A foldable penlight, comprising:

[0008] A main body, wherein the main body is provided with a receiving groove and a clearance hole, wherein the clearance hole is communicated with the receiving groove and passes through the main body;

[0009] A rotating shaft, located in the receiving groove and fixedly connected to the main body, the rotating shaft being provided with an external gear;

[0010] The LED lamp assembly comprises a housing, an inner gear and an LED lamp, wherein the housing is movably sleeved on the outer side of the rotating shaft, the inner gear is fixed in the housing and connected to the outer gear, and the LED lamp is arranged on the housing;

[0011] Wherein, the inner gear and / or the outer gear are made of elastic material, and in an initial state, the shell is at least partially located in the accommodating groove, and the LED light is arranged toward the clearance hole.

[0012] In some embodiments, the rotating shaft is provided with a circumferentially arranged first blocking portion and a give-way groove, and a second blocking portion is provided in the shell, and the rotation path of the second blocking portion includes a first position and a second position; when in the first position, the first blocking portion rotates in the give-way groove; when in the second position, the first blocking portion contacts the second blocking portion to limit the rotation of the second blocking portion.

[0013] In some embodiments, the main body is provided with a first slot, and the end of the rotating shaft is provided with a locking block, and the locking block is arranged in the slot to fix the rotating shaft to the main body.

[0014] In some embodiments, the housing is provided with a second slot, and the internal gear is disposed in the second slot, so that the internal gear is fixed in the housing.

[0015] In some embodiments, the shell includes a first shell and a second shell connected to each other, the first shell and the second shell form the second slot; the first shell is provided with an opening, the LED lamp is fixed between the first shell and the second shell and is arranged toward the opening.

[0016] In some embodiments, a flashlight is provided at the bottom end of the main body.

[0017] In some embodiments, the main body is provided with a rechargeable battery, a silicone switch, a power indicator light and a magnet.

[0018] (III) Beneficial effects

[0019] Compared with the prior art, the foldable penlight provided by the utility model has the following beneficial effects:

[0020] When the folding penlight is working, in the initial state, the shell is at least partially located in the receiving groove, and the LED lamp is arranged toward the clearance hole, so that when the LED lamp assembly is folded, its LED lamp can also irradiate light through the clearance hole to achieve the lighting function; when the LED lamp assembly rotates, the shell rotates around the rotating shaft, and since the inner gear and / or the outer gear are made of elastic material, the inner gear can rotate relative to the outer gear. After rotating to a predetermined position, the inner gear and the outer gear are immediately meshed, stop rotating, and fix the relative position of the LED lamp assembly and the main body, thereby improving the stability of the LED lamp assembly after rotation. It can be seen that the folding penlight of the utility model can make the LED lamp have a lighting effect in the folded state, and improve the stability of the folding penlight after rotation. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a three-dimensional diagram of the foldable penlight in the embodiment.

[0022] Figure 2 It is an exploded view of the foldable penlight in the embodiment.

[0023] Figure 3 It is a front view of the foldable penlight in the embodiment.

[0024] Figure 4 for Figure 3 Cross-sectional view of section A.

[0025] Reference numerals:

[0026] Main body 1, receiving slot 11, giving way hole 12, shell 13, first card slot 14, flashlight 15, rechargeable battery 16, silicone switch 17, power indicator light 18, magnet 19;

[0027] The rotating shaft 2, the external gear 21, the first blocking portion 22, the clearance groove 23, and the clamping block 24;

[0028] The LED lamp assembly 3 , the housing 31 , the internal gear 32 , the LED lamp 33 , the second blocking portion 311 , the second slot 312 , the first housing 313 , and the second housing 314 . DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0030] The existing LED lamp assembly is fixed relative to the main body by friction after rotation, which has the problem of insufficient stability. At the same time, the LED lamp assembly faces the main body when it is folded, and the main body blocks the LED lamp. The LED lamp can only play a lighting role after rotating relative to the main body.

[0031] To solve the above technical problems, this embodiment provides a foldable penlight. Figures 1 to 4 As shown, Figure 1 is a three-dimensional diagram of a foldable penlight in an embodiment, Figure 2 This is an exploded view of the foldable penlight in the embodiment. Figure 3 This is a front view of the foldable penlight in the embodiment. Figure 4 for Figure 3 Cross-sectional view of section A.

[0032] A foldable penlight of this embodiment includes: a main body 1 , a rotating shaft 2 and an LED lamp assembly 3 .

[0033] The main body 1 is provided with a receiving groove 11 and a clearance hole 12 . The clearance hole 12 is communicated with the receiving groove 11 and passes through the main body 1 .

[0034] The main body 1 can be equipped with components such as a circuit board, a battery and a circuit of the folding penlight through the outer shell 13, wherein the receiving groove 11 is used to store the LED lamp assembly 3 when folded, and the making way hole 12 is used to make way for the LED lamp assembly 3 so that its LED lamp 33 can emit light when folded.

[0035] The rotating shaft 2 is located in the accommodating groove 11 and is fixedly connected to the main body 1 . The rotating shaft 2 is provided with an external gear 21 .

[0036] The rotating shaft 2 is used as the rotation center of the LED lamp assembly 3 , and the external gear 21 can be disposed on the rotating shaft 2 by an integral connection or a key connection.

[0037] The LED lamp assembly 3 includes a housing 31, an inner gear 32 and an LED lamp 33. The housing 31 is movably sleeved on the outer side of the rotating shaft 2. The inner gear 32 is fixed in the housing 31 and connected to the outer gear 21. The LED lamp 33 is arranged on the housing 31. The inner gear 32 and / or the outer gear 21 are made of elastic material. In the initial state, the housing 31 is at least partially located in the receiving groove 11, and the LED lamp 33 is arranged toward the clearance hole 12.

[0038] The above-mentioned LED lamp assembly 3 is used as a lighting assembly, wherein the shell 31 can rotate relative to the rotating shaft 2, the inner gear 32 and the outer gear 21 cooperate with each other, rotate relative to each other through elastic deformation during rotation, and elastically reset and instantly engage after rotation, and the LED lamp 33 rotates synchronously with the shell 31, and can irradiate light from the clearance hole 12 in the initial state.

[0039] When the folding penlight of the above technical solution is working, in the initial state, the housing 31 is at least partially located in the receiving groove 11, and the LED lamp 33 is arranged toward the clearance hole 12, so that when the LED lamp assembly 3 is folded, its LED lamp 33 can also irradiate light through the clearance hole 12 to achieve the lighting function; when the LED lamp assembly 3 rotates, the housing 31 rotates around the rotating shaft 2, and since the inner gear 32 and / or the outer gear 21 are made of elastic material, the inner gear 32 can rotate relative to the outer gear 21. After rotating to a predetermined position, the inner gear 32 and the outer gear 21 are immediately meshed, stop rotating, and fix the relative position of the LED lamp assembly 3 and the main body 1, thereby improving the stability of the LED lamp assembly 3 after rotation. It can be seen that the folding penlight of this embodiment can make the LED lamp 33 have a lighting function in the folded state, and improve the stability of the folding penlight after rotation.

[0040] See also Figure 2 and Figure 4 As shown, in order to limit the maximum rotation range of the LED lamp assembly 3, the rotating shaft 2 is provided with a circumferentially arranged first blocking portion 22 and a make way groove 23, and a second blocking portion 311 is provided in the shell 31, and the rotation path of the second blocking portion 311 includes a first position and a second position; in the first position, the first blocking portion 22 is rotated in the make way groove 23, and at this time, the rotation angle of the shell 31 is less than the maximum angle and can rotate freely; in the second position, the first blocking portion 22 contacts the second blocking portion 311 to limit the rotation of the second blocking portion 311, and at this time, the shell 31 rotates to the maximum angle, such as an angle of 270° with the main body 1.

[0041] See also Figure 2 and Figure 4As shown, in one embodiment in which the rotating shaft 2 is fixedly connected to the main body 1, the main body 1 is provided with a first slot 14, and a block 24 is provided at the end of the rotating shaft 2. The block 24 is arranged in the first slot 14 to fix the rotating shaft 2 to the main body 1; wherein the block 24 can be shaped like a block or other structure that is not coaxial with the rotating shaft 2, and then is clamped in the slot to limit the axial movement and circumferential rotation of the rotating shaft 2.

[0042] It is understandable that the rotating shaft 2 can also be fixed in the housing 31 by screw fixing, welding or the like.

[0043] See also Figure 2 and Figure 4 As shown, in one embodiment in which the internal gear 32 is fixed to the housing 31 , the housing 31 is provided with a second slot 312 , and the internal gear 32 is disposed in the second slot 312 , so that the internal gear 32 is fixed in the housing 31 .

[0044] The internal gear 32 may also be fixedly connected to the housing 31 by bonding, screw connection or the like.

[0045] See also Figure 2 As shown, further, the shell 31 includes a first shell 313 and a second shell 314 connected to each other, and the first shell 313 and the second shell 314 form a second card slot 312; the first shell 313 is provided with an opening, and the LED lamp 33 is fixed between the first shell 313 and the second shell 314 and is arranged toward the opening.

[0046] In this embodiment, a flashlight 15 is provided at the bottom of the main body 1, and the flashlight 15 is used for auxiliary lighting.

[0047] See also Figure 1 and Figure 2 As shown, in this embodiment, the main body 1 is provided with a rechargeable battery 16 for power supply, a silicone switch 17 for switching the power supply, a power indicator light 18 for displaying the power level, and a magnet 19 for magnetic fixation, wherein the power indicator light 18 can be a three-speed indicator light, the rechargeable battery 16 and the magnet 19 can be fixed inside the outer shell 13, the flashlight 15, the silicone switch 17 and the power indicator light 18 are connected to the outer shell 13 and are partially exposed, the outer shell 13 can be a split structure, and through ultrasonic welding, a seal is set in the main body 1 and the LED lamp assembly 3 to achieve sealing performance, such as achieving IP65 waterproof performance.

[0048] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A foldable penlight, characterized in that: include: A main body, wherein the main body is provided with a receiving groove and a clearance hole, wherein the clearance hole is communicated with the receiving groove and passes through the main body; A rotating shaft, located in the receiving groove and fixedly connected to the main body, the rotating shaft being provided with an external gear; The LED lamp assembly comprises a housing, an inner gear and an LED lamp, wherein the housing is movably sleeved on the outer side of the rotating shaft, the inner gear is fixed in the housing and connected to the outer gear, and the LED lamp is arranged on the housing; Wherein, the inner gear and / or the outer gear are made of elastic material, and in an initial state, the shell is at least partially located in the accommodating groove, and the LED light is arranged toward the clearance hole.

2. The foldable penlight according to claim 1, characterized in that: The rotating shaft is provided with a first blocking portion and a clearance groove arranged in a circumferential direction, and a second blocking portion is provided in the housing, and the rotation path of the second blocking portion includes a first position and a second position; When in the first position, the first blocking portion is rotatably disposed in the giving way groove; When in the second position, the first blocking portion contacts the second blocking portion, so that the second blocking portion is restricted from rotating.

3. The foldable penlight according to claim 1, characterized in that: The main body is provided with a first clamping groove, and the end of the rotating shaft is provided with a clamping block, and the clamping block is arranged in the clamping groove so that the rotating shaft is fixedly connected to the main body.

4. The foldable penlight according to claim 1, characterized in that: The housing is provided with a second slot, and the internal gear is arranged in the second slot, so that the internal gear is fixed in the housing.

5. The foldable penlight according to claim 4, characterized in that: The housing comprises a first housing and a second housing connected to each other, wherein the first housing and the second housing form the second card slot; The first shell is provided with an opening, and the LED lamp is fixed between the first shell and the second shell and is arranged toward the opening.

6. The foldable penlight according to claim 1, characterized in that: A flashlight is arranged at the bottom end of the main body.

7. The foldable penlight according to claim 1, characterized in that: The main body is provided with a rechargeable battery, a silica gel switch, a power indicator light and a magnet.

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