flashlight
By designing a rotating shaft connection between the lamp head assembly and the rotating base assembly in the flashlight, the direction of the light beam can be adjusted, which solves the problem that the existing flashlight cannot change direction and improves the convenience of use.
Patent Information
- Application Number
- CN202010786043.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-08-06
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2040-08-06
AI Technical Summary
The beam of an existing flashlight cannot be changed in direction, which makes it inconvenient to use when worn on a helmet or on the chest.
A flashlight is designed. A rotating shaft connection is provided between a lamp head assembly and a rotating base assembly so that the lamp head assembly can rotate on the rotating base assembly, thereby changing the emission direction of the light beam.
The flashlight is more convenient to use, especially when worn on a helmet or chest, the light beam direction can be flexibly adjusted to meet lighting needs.
Smart Images

Figure CN111750287B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of lighting equipment, in particular to a flashlight. Background Art
[0002] Currently, most flashlights are straight-through flashlights, and the light beam of this flashlight can only be emitted along the direction of the central axis of the flashlight. The light beam emitted by this type of flashlight cannot change direction, which means that it cannot meet some specific scenarios, such as wearing a helmet or on the chest, which is inconvenient to use. Summary of the Invention
[0003] The main purpose of the present invention is to provide a flashlight, aiming to solve the problem that the light beam emitted by the flashlight cannot be changed in direction, resulting in inconvenience in use.
[0004] To achieve the above object, the present invention provides a flashlight, comprising:
[0005] A lamp holder assembly, comprising a lamp holder shell and a rotating shaft provided at the bottom of the lamp holder shell;
[0006] The rotating seat assembly comprises a rotating shell and a rotating shaft seat provided on the rotating shell, wherein the rotating shaft is rotatably connected to the rotating shaft seat so that the lamp head assembly rotates on the rotating seat assembly.
[0007] In an optional embodiment, a sliding groove is provided on the rotating shaft seat, and a mounting groove is provided on the bottom of the lamp holder shell;
[0008] The lamp holder assembly further comprises:
[0009] an elastic member, one end of which abuts against the bottom of the mounting slot;
[0010] A rolling member is abutted in the sliding groove and connected to the other end of the elastic member.
[0011] In an optional embodiment, a first magnet is provided at the bottom of the lamp holder shell, and a second magnet is provided on the end surface of the rotating shell facing the lamp holder shell. When the first magnet is connected to the second magnet, the lamp holder assembly and the rotating seat assembly are arranged parallel to each other.
[0012] In an optional embodiment, the lamp holder shell has a receiving cavity, and the lamp holder assembly further includes:
[0013] A light source board, a reflective cup and a transparent board are sequentially arranged in the accommodating cavity, wherein the light source board is arranged on a side of the lamp head assembly close to the rotating seat assembly;
[0014] The reflective cup has a light inlet and a light outlet, the light emitting end of the light source plate is closely attached to the light inlet, the transparent plate cover is arranged on the light outlet, and the diameter of the light inlet is smaller than that of the light outlet.
[0015] In an optional embodiment, the lamp holder assembly further includes:
[0016] A sealing member is provided in the accommodating cavity, wherein the sealing member is provided between the transparent plate and the reflective cup.
[0017] In an optional embodiment, a through hole is formed on the rotating shell, and the flashlight further includes a driving assembly disposed in the rotating shell, the driving assembly including:
[0018] driving parts;
[0019] A display element is electrically connected to the driving element, and a position of the display element corresponds to a position of the through hole so as to be exposed from the through hole.
[0020] In an optional embodiment, the drive assembly further includes:
[0021] A charging component is electrically connected to the driving component.
[0022] In an optional embodiment, the flashlight further comprises:
[0023] a barrel assembly, the barrel assembly being connected to a side of the rotating seat assembly facing away from the lamp head assembly, and the barrel assembly having a battery storage compartment;
[0024] A battery is arranged in the battery accommodating compartment, and one end of the battery extends into the rotating seat assembly and abuts against the driving member.
[0025] In an optional embodiment, the flashlight further includes a base assembly, wherein the base assembly is connected to a side of the barrel assembly facing away from the rotating seat assembly;
[0026] The base assembly includes:
[0027] base housing;
[0028] A keypad is provided in the base shell, and has a ejector pin and a switch component. When the switch component is pressed, the keypad moves toward the rotating seat assembly so that the ejector pin abuts against the battery, wherein the ejector pin is located on the side of the keypad facing the rotating seat assembly.
[0029] In an optional embodiment, the base assembly further includes a key cap, which is clamped on the base housing. When pressure is applied to the key cap, the key cap presses against the switch element.
[0030] The present invention provides a flashlight, which includes a lamp head assembly and a rotating seat assembly. The lamp head assembly includes a lamp head shell and a rotating shaft arranged at the bottom of the lamp head shell. The rotating seat assembly includes a rotating shell and a rotating shaft seat arranged on the rotating shell. The rotating shaft is rotatably connected to the rotating shaft seat so that the lamp head assembly can rotate on the rotating seat assembly. That is, in this embodiment, the lamp head assembly is rotatably connected to the rotating seat assembly so that the lamp head assembly can rotate on the rotating seat assembly, thereby changing the direction of the light beam emitted by the lamp head assembly and improving the convenience of using the flashlight. BRIEF DESCRIPTION OF THE DRAWINGS
[0031] In order to more clearly illustrate the technical solutions in the embodiments or exemplary embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments or exemplary descriptions. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0032] Figure 1 This is a schematic structural diagram of a flashlight according to an embodiment of the present invention;
[0033] Figure 2 This is a schematic cross-sectional view of the structure of a flashlight according to an embodiment of the present invention;
[0034] Figure 3 This is a partial exploded schematic diagram of the structure of a flashlight according to an embodiment of the present invention.
[0035] The purpose, features and advantages of the present invention will be further described with reference to the accompanying drawings and in conjunction with the embodiments. DETAILED DESCRIPTION
[0036] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.
[0037] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back, etc.) are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.
[0038] In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the fact that ordinary technicians in this field can implement them. When the combination of technical solutions is mutually contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.
[0039] like Figures 1 to 3 As shown, the present invention provides a flashlight.
[0040] In one embodiment, the flashlight includes a lamp head assembly 1 and a rotating seat assembly 2, wherein the lamp head assembly 1 includes a lamp head shell 11 and a rotating shaft 12 provided at the bottom of the lamp head shell 11, and the rotating seat assembly 2 includes a rotating shell 21 and a rotating shaft seat 22 provided on the rotating shell 21, wherein the rotating shaft 12 is rotatably connected to the rotating shaft seat 22 so that the lamp head assembly 1 can rotate on the rotating seat assembly 2. That is, in this embodiment, the lamp head assembly 1 is rotatably connected to the rotating seat assembly 2 so that the lamp head assembly 1 can rotate on the rotating seat assembly 2, thereby changing the direction of the light beam emitted by the lamp head assembly 1 and improving the convenience of using the flashlight. For example, when the flashlight is worn on a helmet or on the chest, the direction of the light beam can be changed by rotating the lamp head assembly 1 to meet the lighting needs.
[0041] Optionally, the rotating shaft 12 is located at the bottom of the lamp holder shell 1. In this embodiment, the bottom of the lamp holder shell 1 is defined as the side of the lamp holder assembly 1 facing the rotating seat assembly 2, that is, the rotating shaft seat 22 is provided on the side of the rotating seat assembly 2 facing the lamp holder assembly 1. At this time, the rotating shaft 12 is rotatably connected to the rotating shaft seat 22 so that the lamp holder assembly 1 can rotate on the rotating seat assembly 2.
[0042] Furthermore, a slide groove 23 is provided on the shaft seat 22, a mounting groove 13 is provided at the bottom of the lamp holder shell 11, and the lamp holder assembly 1 also includes an elastic member 14 and a rolling member 15, one end of the elastic member 14 abuts against the bottom of the mounting groove 13, the rolling member 15 abuts in the slide groove 23, and the rolling member 15 is connected to the other end of the elastic member 14.
[0043] Specifically, the rolling element 15 is a ball. The chute 23 is provided on the outer surface of the shaft seat 22. The chute 23 is a channel formed by a plurality of ball grooves arranged at intervals. That is, when the lamp head assembly 1 is rotated, the ball moves along the channel formed by the plurality of ball grooves and moves from one ball groove to another.
[0044] In this embodiment, since the ball grooves are arranged at intervals, that is, the outer surface of the rotating shaft seat 22 is still between each two adjacent ball grooves, that is, when the ball moves from one ball groove to another, the ball will pass through the rotating shaft seat 22 between the two ball grooves. At this time, the ball compresses the elastic member 14, causing the elastic member 14 to accumulate elastic force. When the ball falls into the other ball groove, the elastic member 14 releases the accumulated elastic force and returns to its original state, thereby pressing the ball into the other ball groove, thus completing the rotation of the lamp head assembly 1. For example, in this embodiment, according to the ball grooves provided on the rotating shaft seat 22, the rotation angle of the lamp head assembly is divided into five levels, namely 0°, 22.5°, 45°, 67.5°, and 90°.
[0045] Optionally, the elastic member 14 is a spring or other elastic structure, which is not limited here.
[0046] Optionally, the angle range formed between the lamp head assembly 1 and the rotating seat assembly 2 is 0° to 90°, that is, the angle range of the lamp head assembly 1 is 0° to 90°.
[0047] Of course, in other embodiments, the lamp head assembly 1 may further increase its rotation angle according to specific needs, which is not limited here.
[0048] Furthermore, a first magnet 16 is provided at the bottom of the lamp holder housing 11, and a second magnet 24 is provided on the end surface of the rotating housing 21 facing the lamp holder housing 11. When the first magnet 16 and the second magnet 24 are connected, the lamp holder assembly 1 and the rotating base assembly 2 are arranged parallel to each other. In other words, when the flashlight does not need to change its light emission direction, the lamp holder assembly 1 and the rotating base assembly 2 are connected magnetically, that is, the first magnet 16 and the second magnet 24 are provided on the lamp holder housing 11 and the rotating housing 21, respectively, making the connection between the lamp holder assembly 1 and the rotating base assembly 2 more stable.
[0049] Furthermore, the lamp head assembly 1 is used to generate illumination light and emit it to the external environment. Specifically, the lamp head housing 11 has a housing cavity 17. The lamp head assembly 1 also includes a light source board 18, a reflective cup 19, and a transparent plate 110, which are sequentially disposed within the housing cavity 17. The light source board 18 is disposed on a side of the lamp head assembly 1 near the rotating base assembly 2. The reflective cup 19 has a light inlet and a light outlet. The light-emitting end of the light source board 18 is tightly fitted into the light inlet. The transparent plate 110 covers the light outlet, and the diameter of the light inlet is smaller than that of the light outlet.
[0050] Specifically, the light source plate 18 is used to generate illumination light and transmit the generated illumination light from the light inlet to the reflective cup 19. The reflective cup 19 is used to focus light, that is, to focus the illumination light at the light inlet and transmit it to the light outlet, and emit it to the external environment through the transparent plate 110.
[0051] Furthermore, to prevent light leakage, the lamp head assembly 1 of this embodiment further includes a sealing member 120 disposed within the accommodating cavity 17, and disposed between the transparent plate 110 and the reflective cup 19. Specifically, the sealing member 120 seals the gap between the transparent plate 110 and the reflective cup 19 to prevent the collected light from leaking from the gap between the transparent plate 110 and the reflective cup 19.
[0052] Optionally, the sealing member 10 is an O-ring or other sealing structures, which is not limited here.
[0053] Furthermore, the lamp holder assembly 1 further includes a first pressing ring 130 , which is installed in the lamp holder shell 11 to press the light source board 18 , the reflective cup 19 and the transparent plate 110 into the accommodating cavity 17 .
[0054] Furthermore, in order to be able to drive the light source board 110 to generate illumination light, the flashlight in this embodiment also includes a driving component 3 arranged in the rotating shell 21, and a through hole (not shown) is opened on the rotating shell 21. The driving component 3 includes a driving member 31 and a display member 32. The driving member 31 is electrically connected to the light source board 18 to drive the light source board 18 to generate illumination light. The display member 32 is electrically connected to the driving member 31, and the position of the display member 32 corresponds to the position of the through hole so as to be exposed in the through hole.
[0055] Optionally, when the flashlight is working, the display member 32 is used to display the state information of the flashlight acquired by the driving member 31, such as the current light mode, the remaining endurance time, the remaining power and the like, that is, the state information of the flashlight is displayed in real time through the display member 32, so that the information of the flashlight is visualized.
[0056] Further, the driving assembly further comprises a charging member 33, which is electrically connected with the driving member 31. The charging member 33 is a USB charging interface, that is, the above-mentioned USB charging interface is integrated on the driving member 31.
[0057] As shown in Figure 2 and Figure 3 The charging member is electrically connected with the driving member, and the charging interface of the charging member is exposed on the end surface of the rotary shell facing the lamp head shell. When the lamp head assembly and the rotary seat assembly are arranged in parallel, the charging interface is shielded by the lamp head assembly.
[0058] Further, the flashlight further comprises a barrel assembly 4 and a battery 5. The barrel assembly 4 is connected with the side of the rotary seat assembly 2 away from the lamp head assembly 1, and the barrel assembly 4 has a battery accommodating cavity (not shown in the figure) therein. The battery 5 is arranged in the battery accommodating cavity, and one end of the battery 5 extends into the rotary seat assembly 2 and abuts against the driving member 31, that is, the battery 5 is used to supply power to the driving member 31.
[0059] Further, the battery 5 is a rechargeable battery, that is, the battery 5 can be charged through the charging member 33 arranged on the driving member 31.
[0060] Further, the flashlight further comprises a base assembly 6, which is connected with the side of the barrel assembly 4 away from the rotary seat assembly 2. The base assembly 6 comprises a base shell 61 and a key plate 62. The key plate 62 is arranged in the base shell 61, and the key plate 62 has a thimble 63 and a switch member 64 thereon. When the switch member 64 is pressed, the key plate 626 moves towards the rotary seat assembly 2, so that the thimble 63 abuts against the battery 5. The thimble 63 is located on the side of the key plate 62 facing the rotary seat assembly 2.
[0061] That is, the battery 5 and the driving member 31 form a passage by pressing the switch member 64. At this time, the driving member 31 drives the light source plate 18 to generate illumination light.
[0062] Furthermore, the base assembly 6 also includes a button cap 65, which is clamped on the base shell 61. When pressure is applied to the button cap 65, the button cap 65 presses against the switch component 64, so that the switch component 64 drives the button plate 626 to move toward the direction of the rotating seat assembly 2, connecting the battery 5 and the driving component 31.
[0063] Furthermore, the base assembly 6 further includes a second pressing ring 66 , which is connected to the base housing 61 and presses the button cap 65 .
[0064] It is understood that the two ends of the barrel assembly 4 are respectively connected to the rotating seat assembly 2 and the base assembly 1 by threads. Alternatively, the two ends of the barrel assembly 4 are respectively connected to the rotating seat assembly 2 and the base assembly 1 by other connection methods, which are not limited here.
[0065] In an embodiment of the present invention, the flashlight includes a lamp head assembly 1 and a rotating seat assembly 2, the lamp head assembly 1 includes a lamp head shell 11 and a rotating shaft 12 provided at the bottom of the lamp head shell 11, the rotating seat assembly 2 includes a rotating shell 21 and a rotating shaft seat 22 provided on the rotating shell 21, the rotating shaft 12 is rotatably connected to the rotating shaft seat 22 so that the lamp head assembly 1 can rotate on the rotating seat assembly 2, that is, in this embodiment, the lamp head assembly 1 is rotatably connected to the rotating seat assembly 2 so that the lamp head assembly 1 can rotate on the rotating seat assembly 2, thereby changing the direction of the light beam emitted by the lamp head assembly 1 and improving the convenience of using the flashlight.
[0066] The above descriptions are merely optional embodiments of the present invention and do not limit the patent scope of the present invention. All equivalent transformations made using the contents of the present invention's description and drawings, or direct / indirect applications in other related technical fields within the concept of the present invention are included in the patent protection scope of the present invention.
Claims
1. A flashlight, characterized in that: The flashlight comprises: A lamp holder assembly, comprising a lamp holder shell and a rotating shaft provided at the bottom of the lamp holder shell; A rotating seat assembly, the rotating seat assembly comprising a rotating shell and a rotating shaft seat provided on the rotating shell, the rotating shaft being rotatably connected to the rotating shaft seat so that the lamp head assembly rotates on the rotating seat assembly; a barrel assembly, the barrel assembly being threadedly connected to a side of the rotating seat assembly facing away from the lamp holder assembly; The rotating shell is provided with a through hole. The flashlight further comprises a driving assembly disposed in the rotating shell. The driving assembly comprises: driving parts; a charging component, the charging component being electrically connected to the driving component, and a charging interface of the charging component being exposed on an end surface of the rotating shell facing the lamp holder shell; A first magnet is provided at the bottom of the lamp holder shell, and a second magnet is provided on the end surface of the rotating shell facing the lamp holder shell. When the first magnet is connected to the second magnet, the lamp holder assembly and the rotating seat assembly are arranged parallel to each other, and the charging interface is blocked by the lamp holder assembly.
2. The flashlight according to claim 1, characterized in that A sliding groove is provided on the rotating shaft seat, and a mounting groove is provided on the bottom of the lamp holder shell; The lamp holder assembly further comprises: an elastic member, one end of which abuts against the bottom of the mounting slot; A rolling member is abutted in the sliding groove and connected to the other end of the elastic member.
3. The flashlight according to claim 1, wherein: The lamp holder shell has a receiving cavity, and the lamp holder assembly further includes: A light source board, a reflective cup and a transparent board are sequentially arranged in the accommodating cavity, wherein the light source board is arranged on a side of the lamp head assembly close to the rotating seat assembly; The reflective cup has a light inlet and a light outlet, the light emitting end of the light source plate is closely attached to the light inlet, the transparent plate cover is arranged on the light outlet, and the diameter of the light inlet is smaller than that of the light outlet.
4. The flashlight according to claim 3, characterized in that The lamp holder assembly further comprises: A sealing member is provided in the accommodating cavity, wherein the sealing member is provided between the transparent plate and the reflective cup.
5. The flashlight according to claim 1, wherein: The drive assembly further includes: A display element is electrically connected to the driving element, and a position of the display element corresponds to a position of the through hole so as to be exposed from the through hole.
6. The flashlight according to claim 5, characterized in that The barrel assembly is provided with a battery storage compartment; The flashlight further includes a battery, which is disposed in the battery accommodating compartment, and one end of the battery extends into the rotating seat assembly and abuts against the driving member.
7. The flashlight according to claim 6, characterized in that The flashlight further comprises a base assembly connected to a side of the barrel assembly facing away from the rotating seat assembly; The base assembly includes: base housing; A keypad is provided in the base shell, and has a ejector pin and a switch component. When the switch component is pressed, the keypad moves toward the rotating seat assembly so that the ejector pin abuts against the battery, wherein the ejector pin is located on the side of the keypad facing the rotating seat assembly.
8. The flashlight according to claim 7, characterized in that The base assembly further includes a key cap, which is clamped on the base housing. When pressure is applied to the key cap, the key cap presses against the switch element.
Citation Information
Patent Citations
Magnetic fixed turning lamp
CN101608740A
Flashlight
CN211040553U