Magnetic rotary clamping flashlight

Abstract

The utility model belongs to the technical field of flashlights, and particularly discloses a magnetic rotary clamping flashlight which comprises a flashlight body, a lamp holder and a clamp are arranged on the flashlight body, a limiting groove used for limiting the outward pulling distance of the clamp is formed in the flashlight body, a fixed magnet is fixedly arranged in the limiting groove, and the connecting end of the clamp is located at the opening of the limiting groove. A rotating magnet is fixed to the connecting end of the clamp, located in the limiting groove and connected with the fixed magnet in a magnetic attraction mode so that the clamp can rotate relative to the fixed magnet in a magnetic attraction mode. The limiting groove is formed in the barrel, the fixed magnet is fixed in the limiting groove, the connecting end of the clamp is located at the opening of the limiting groove, the rotating magnet is fixed to the connecting end of the clamp, and the rotating magnet and the fixed magnet are in magnetic attraction connection, so that the clamp can rotate relative to the barrel, and the position of the clamp can be adjusted. The problem that an existing clamp cannot rotate and the position of the existing clamp cannot be adjusted is solved, and the clamping flexibility and the use convenience of the flashlight are greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to flashlight technical field, especially relate to a magnetic attraction rotary type clamping flashlight. BACKGROUND

[0002] In the field of handheld lighting devices, flashlights are an indispensable portable lighting tool, and the flexibility and adjustability of their clamping methods are crucial to improving user experience. However, existing flashlight clips generally have the problem of being unable to rotate and adjust their position and direction on the flashlight.

[0003] Existing flashlight clips are mostly designed as fixed, and once installed on the flashlight, their position and direction are fixed, and users cannot adjust them according to actual needs. This design not only limits the illumination angle of the flashlight, but also affects its clamping stability and ease of use in different scenarios.

[0004] Therefore, the inventors have designed a flashlight to solve the above problems. SUMMARY

[0005] The utility model aims at providing a magnetic attraction rotary type clamping flashlight that can rotate and adjust the position of the clip, improving the clamping flexibility and ease of use of the flashlight to achieve stable clamping and precise illumination of the flashlight in different scenarios.

[0006] To achieve the above-mentioned purpose, the utility model adopts a technical scheme as follows:

[0007] A magnetic attraction rotary type clamping flashlight, comprising a barrel, a lamp cap and a clip are provided on the barrel, a limiting groove is provided on the barrel for limiting the outward pulling distance of the clip, a fixed magnet is fixedly provided in the limiting groove, the connecting end of the clip is located at the opening of the limiting groove, a rotating magnet is fixed to the connecting end of the clip, the rotating magnet is located in the limiting groove and is magnetically attracted to the fixed magnet to realize the magnetic attraction rotation of the clip relative to the fixed magnet.

[0008] As an improvement of the magnetic attraction rotary type clamping flashlight of the utility model, the limiting groove is waist-shaped to allow the rotating magnet to deviate within the limiting groove.

[0009] As an improvement of the magnetic attraction rotary type clamping flashlight of the utility model, the bottom of the limiting groove is provided with a lower mounting groove, the fixed magnet is fixed in the lower mounting groove, and a limiting ring piece is provided at the opening of the limiting groove to prevent the rotating magnet from moving out.

[0010] As an improvement of the utility model magnetic attraction rotary type clamping flashlight, the connecting end of the clamp is fixed with a sliding shaft, the end of the sliding shaft extends into the limiting groove, and the rotary magnet is fixed in the upper mounting groove on the end face of the sliding shaft.

[0011] As an improvement of the utility model magnetic attraction rotary type clamping flashlight, the clamp is L-shaped and is hung on the side of the barrel, and the connecting end of the clamp and the limiting groove are located at the notch of one corner of the barrel.

[0012] As an improvement of the utility model magnetic attraction rotary type clamping flashlight, the lamp cap is located in the notch and is rotationally connected with the barrel, and the lamp cap is located above the clamp.

[0013] As an improvement of the utility model magnetic attraction rotary type clamping flashlight, a main plate is arranged in the barrel, a charging connecting seat is arranged on the main plate, a sliding groove is arranged on the side of the barrel, the charging port of the charging connecting seat is exposed to the sliding groove, and a sliding cover for covering the charging port and adjusting the gear is slidably connected in the sliding groove.

[0014] As an improvement of the utility model magnetic attraction rotary type clamping flashlight, a plurality of gear grooves are arranged at the bottom of the sliding groove, a pair of steel balls are elastically connected to the sliding surface of the sliding cover, and the pair of steel balls are matched with the gear grooves during rolling to realize positioning of multiple gears.

[0015] As an improvement of the utility model magnetic attraction rotary type clamping flashlight, an induction magnet is arranged on the sliding cover, a Hall sensor is arranged on the main plate, and the Hall sensor is located beside the charging connecting seat and is used for detecting the magnetic field change of the induction magnet.

[0016] As an improvement of the utility model magnetic attraction rotary type clamping flashlight, an adsorption magnet is arranged in the bottom groove at the bottom of the barrel, and a battery is arranged in the barrel.

[0017] Compared with the prior art, the utility model magnetic attraction rotary type clamping flashlight is characterized in that a limiting groove is arranged on the barrel, a fixed magnet is fixed in the limiting groove, the connecting end of the clamp is located at the opening of the limiting groove, and a rotary magnet is fixed. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1is a perspective enlarged view of the magnetic attraction rotary clamping flashlight of the utility model;

[0019] Figure 2 is another perspective enlarged view of the magnetic attraction rotary clamping flashlight of the utility model;

[0020] Figure 3 is a sectional enlarged view of the magnetic attraction rotary clamping flashlight of the utility model;

[0021] Figure 4 is another sectional enlarged view of the magnetic attraction rotary clamping flashlight of the utility model;

[0022] Figure 5 is a perspective exploded view of the magnetic attraction rotary clamping flashlight of the utility model;

[0023] Figure 6 is another perspective exploded view of the magnetic attraction rotary clamping flashlight of the utility model;

[0024] Figure 7 is a partial perspective exploded enlarged view of the magnetic attraction rotary clamping flashlight of the utility model;

[0025] Figure 8 is a perspective enlarged exploded view of the sliding cover, the inductive magnet box and the steel ball in the utility model;

[0026] Figure 9 is another partial perspective exploded enlarged view of the magnetic attraction rotary clamping flashlight of the utility model;

[0027] Figure 10 is a perspective exploded enlarged view of the pressing cover, the clamp, the sliding shaft and the rotary magnet in the utility model.

[0028] Illustration:

[0029] 1, main body; 11, limiting groove; 111, lower installation groove; 12, fixed magnet; 13, limiting ring piece; 14, adsorption magnet; 15, bottom cover; 16, barrel; 2, clamp; 21, rotary magnet; 22, sliding shaft; 221, upper installation groove; 23, pressing cover; 231, locking screw; 3, lamp holder; 31, lamp holder; 32, lamp plate; 33, lens; 4, battery; 5, main board; 51, charging connecting seat; 52, hall sensor; 6, support plate; 7, side cover; 71, rotary switch; 711, pressing part; 72, sliding groove; 721, gear slot; 8, sliding cover; 81, inductive magnet; 82, steel ball; 821, spring; 822, sliding hole. DETAILED DESCRIPTION

[0030] The embodiments of the utility model will be described in detail below with reference to the drawings, which are only used for reference and illustration, and do not constitute the limitation of the patent protection scope of the utility model.

[0031] Referring to Figures 1 to 10 , a magnetic rotating clamping flashlight, comprising a barrel 16, a lamp head 3 and a clamp 2, the lamp head 3 and the clamp 2 are arranged on the barrel 16, the barrel 16 is provided with a limiting groove 11 for limiting the outward pulling distance of the clamp 2, a fixed magnet 12 is fixedly arranged in the limiting groove 11, the connecting end of the clamp 2 is located at the opening of the limiting groove 11, a rotating magnet 21 is fixed to the connecting end of the clamp 2, the rotating magnet 21 is located in the limiting groove 11 and is magnetically attracted to the fixed magnet 12, so as to realize the magnetic attraction and rotation of the clamp 2 relative to the fixed magnet 12.

[0032] Referring to Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 , the barrel 16 comprises a main body 1, a supporting plate 6 and a side cover 7, a notch is arranged at the upper right corner of the main body 1, the limiting groove 11 is located on the bottom wall of the notch, the limiting groove 11 is waist-shaped to allow the rotating magnet 21 to deviate in the limiting groove 11, a circular lower mounting groove 111 is arranged at the bottom of the limiting groove 11, the fixed magnet 12 is fixedly arranged in the lower mounting groove 111, a limiting ring piece 13 is arranged on the annular groove at the opening of the limiting groove 11, the hole in the center of the limiting ring piece 13 is waist-shaped and corresponds to the limiting groove 11, the limiting ring piece 13 is used to prevent the rotating magnet 21 from moving out of the limiting groove 11, the left side of the main body 1 is hollow, the side cover 7 is long strip-shaped and covers the left side of the main body 1, the supporting plate 6 is fixed in the side cover 7, the left side of the supporting plate 6 is exposed on the long strip-shaped through hole on the side cover 7 to form a long strip-shaped T-shaped sliding groove 72 (the sliding groove 72 is located on the left side surface of the entire barrel 16), a plurality of pairs of gear grooves 721 are arranged at the bottom of the sliding groove 72, each gear groove 721 is hemispherical, preferably three pairs of gear grooves 721 are arranged on the left side wall of the supporting plate 6 (i.e. at the bottom of the sliding groove 72) from top to bottom, the gear grooves 721 in the same pair are arranged at intervals, a bottom groove is arranged at the bottom of the main body 1, a suction magnet 14 is arranged in the bottom groove, a bottom cover 15 is arranged at the opening of the bottom groove, the bottom cover 15 can prevent the suction magnet 14 from falling out, the entire flashlight can be magnetically attracted to a safety helmet or other metal products by the suction magnet 14 at the bottom.

[0033] Referring to Figure 3 , Figure 6 and Figure 9The utility model discloses, the lamp cap 3 is located in the notch of the cylinder 16 and is rotatably connected with the cylinder 16, the whole lamp cap 3 is located above the clamp 2 and has a certain spacing between the clamp 2, the rotation angle of lamp cap 3 needs less than 360 degrees, the lamp cap 3 includes a lamp holder 31, a lamp plate 32 and a set of lens 33, the left end of lamp holder 31 is sealedly articulated with the side wall of the notch on the main body 1, the lamp plate 32 and the lens 33 are all located in the lamp groove of lamp holder 31, the lens 33 is located on the LED lamp of lamp plate 32, so that the light emitted by the LED on lamp plate 32 can converge or diverge through lens 33, change the size of beam angle, and then change the illumination area and illuminance value of the illuminated surface, to improve the light distribution of LED light source, so that the light can better meet the lighting demand.

[0034] With reference to Figure 5 、 Figure 6 、 Figure 9 And Figure 10 The clamp 2 is L-shaped and is hung on the right side of the cylinder 16, the bent part of the upper end of the clamp 2 is its connecting end, the connecting end of the clamp 2 is used for being connected with the cylinder 16 and is located in the notch of the cylinder 16, the connecting end of the clamp 2 is perpendicularly fixed with a sliding shaft 22, the tail end (i.e. lower end) of the sliding shaft 22 extends into the limiting groove 11, the rotating magnet 21 is fixed in the upper mounting groove 221 on the end face of the tail end of the sliding shaft 22, the top of the clamp 2 is provided with a gland 23, the gland 23 is fixedly connected with the connecting end of the clamp 2 and the sliding shaft 22 through a locking screw 231, and the lower end of the clamp 2 is its free end.

[0035] With reference to Figure 3 、 Figure 5 And Figure 6 The main body 1 is provided with a battery 4 and a main board 5, the main board 5 is located between the battery 4 and the supporting plate 6, the lamp plate 32 and the battery 4 are electrically connected with the main board 5, the main board 5 is provided with a hall sensor 52 and a charging connecting seat 51, the hall sensor 52 is located beside the charging connecting seat 51, and the charging port of the charging connecting seat 51 is exposed to the sliding groove 72 and located at the bottom of the sliding groove 72.

[0036] With reference to Figures 3 to 8The T-shaped slide cover 8 is located in the slide groove 72 and is in limited sliding cooperation with the slide groove 72, and the slide cover 8 can be used not only to cover the charging port but also to adjust the gears, specifically, the sliding surface of the slide cover 8 is sequentially provided with a magnetic groove and a pair of slide holes 822 from top to bottom, an inductive magnet 81 is installed in the magnetic groove, the inductive magnet 81 changes position along with the sliding of the slide cover 8, the Hall sensor 52 can detect the magnetic field change of the inductive magnet 81, a steel ball 82 is elastically connected in each slide hole 822 through a spring 821, a pair of steel balls 82 can be matched with any pair of gear grooves 721, a part of the steel ball 82 leaks out of the slide cover 8 and is located in the corresponding gear groove 721, a pair of steel balls 82 are matched with a pair of gear grooves 721 in the rolling process to realize the positioning of multiple gears, the charging connector 51 is located between the same pair of gear grooves 721, and the two pairs of gear grooves 721 below are located near the charging port of the charging connector 51, so that the slide cover 8 can cover the charging port of the charging connector 51.

[0037] With reference to Figure 2 A rotary switch 71 is arranged between the support plate 6 and the side cover 7, the front side of the rotary switch 71 is exposed to the side cover 7 to form a pressing part 711, and the rotary switch 71 is electrically connected with the main plate 5.

[0038] With reference to Figures 1 to 10 The working principle of the magnetic attraction rotary type clamping flashlight of the utility model is as follows:

[0039] The clip 2 is pulled out to the right side of the cylinder body 16, the rotating magnet 21 moves to the right in the limiting groove 11, at this time, the rotating magnet 21 is misaligned with the fixed magnet 12 by a small distance, the distance between the free end (i.e. the lower end) of the clip 2 and the right side of the cylinder body 16 is increased, and the right side of the flashlight can be hung on the waistband; the clip 2 is loosened, the rotating magnet 21 approaches the fixed magnet 12 under the magnetic attraction of the fixed magnet 12, the clip 2 approaches the cylinder body 16, and the waistband is clamped;

[0040] The clip 2 is pulled out to the right side of the cylinder body 16, the rotating magnet 21 moves to the right in the limiting groove 11, at this time, the rotating magnet 21 is misaligned with the fixed magnet 12 by a small distance, the distance between the free end (i.e. the lower end) of the clip 2 and the right side of the cylinder body 16 is increased, and the right side of the flashlight can be hung on the waistband; the clip 2 is loosened, the rotating magnet 21 approaches the fixed magnet 12 under the magnetic attraction of the fixed magnet 12, the clip 2 approaches the cylinder body 16, and the waistband is clamped;

[0041] When the light head 3 is manually rotated, the light emitted by the LED on the lamp plate 32 can irradiate the field of view in front of the barrel body 16 when the light outlet of the light head 3 faces the front, the field of view on the top of the barrel body 16 when the light outlet of the light head 3 faces the top, the field of view behind the barrel body 16 when the light outlet of the light head 3 faces the back, and the light emitted by the LED on the lamp plate 32 can irradiate obliquely when the light outlet of the light head 3 is obliquely arranged (for example, obliquely downward from the front, obliquely upward from the front, obliquely upward from the back, and obliquely downward from the back).

[0042] When the sliding cover 8 is manually pushed upward to the top end of the sliding groove 72, the two steel balls 82 are located in the upper pair of gear slots 721, and the LED in the light head 3 is turned on by pressing the pressing part 711 of the rotary switch 71, and the brightness of the light can be adjusted by rotating the rotary switch 71.

[0043] When the sliding cover 8 is manually pushed downward to the middle of the sliding groove 72, the two steel balls 82 are located in the middle pair of gear slots 721, and the LED in the light head 3 is turned on by pressing the pressing part 711 of the rotary switch 71, and the brightness of the light can be adjusted by rotating the rotary switch 71.

[0044] When the sliding cover 8 is continuously manually pushed downward to the bottom of the sliding groove 72, the two steel balls 82 are located in the lower pair of gear slots 721, and the charging port of the charging connecting seat 51 is covered by the sliding cover 8, the Hall sensor 52 senses the magnetic field of the sensing magnet 81 and transmits the sensing signal to the mainboard 5, and no matter whether the pressing part 711 of the rotary switch 71 is pressed or the rotary switch 71 is rotated, the LED in the light head 3 will not be turned on, and the flashlight is completely turned off.

[0045] The magnetic attraction rotating type clamping flashlight of the utility model introduces the magnetic attraction rotating mechanism, realizes the free rotation and position adjustment of the clamp 2 on the barrel body 16, and specifically, the barrel body 16 is provided with a special limiting groove 11, the fixed magnet 12 is fixed in the limiting groove 11, and the connecting end of the clamp 2 is located at the opening of the limiting groove 11 and is fixed with the rotating magnet 21. The magnetic attraction connection between the rotating magnet 21 and the fixed magnet 12 enables the clamp 2 to rotate and adjust the position relative to the barrel body 16. This design not only solves the problem that the traditional clamp 2 cannot rotate and adjust the position, but also greatly improves the clamping flexibility and use convenience of the flashlight. Users can easily adjust the angle and position of the clamp 2 according to actual needs to realize stable clamping and accurate irradiation of the flashlight in different scenes. Therefore, the magnetic attraction rotating type clamping flashlight has significant technical progress and practical value.

[0046] The above disclosed is only the preferred embodiment of the utility model, and cannot be used to limit the protection scope of the utility model, so equivalent changes made in the patent application range of the utility model still belong to the range covered by the utility model.

Claims

1. A magnetic rotating clamping flashlight, characterized in that, The utility model provides a lamp holder and a clamp are equipped on the barrel, the clamp is connected with the lamp holder through the fixed magnet and the rotating magnet in the limiting slot, and the clamp can rotate relative to the fixed magnet.

2. The magnetic rotating clamp flashlight according to claim 1, wherein, The limiting slot is in the shape of a waist to allow the rotating magnet to deviate in the limiting slot.

3. The magnetic rotating clamp flashlight of claim 1, wherein, The bottom of the limiting slot is provided with a lower mounting slot, the fixed magnet is fixed in the lower mounting slot, and the opening of the limiting slot is provided with a limiting ring piece for preventing the rotating magnet from moving out.

4. The magnetic rotating clamp flashlight of claim 1, wherein, The connecting end of the clamp is fixed with a sliding shaft, the end of the sliding shaft extends into the limiting slot, and the rotating magnet is fixed in the upper mounting slot on the end face of the sliding shaft.

5. The magnetic rotating clamp flashlight of claim 1, wherein, The clamp is in the shape of L and is hung on the side of the barrel, and the limiting slot and the connecting end of the clamp are located in the notch of one corner of the barrel.

6. The magnetic rotating clamp flashlight of claim 5, wherein, The lamp holder is located in the notch and is rotatably connected with the barrel, and the lamp holder is located above the clamp.

7. The magnetic rotating clamp flashlight of claim 1, wherein, A main board is arranged in the barrel, a charging connecting seat is arranged on the main board, a sliding groove is arranged on the side of the barrel, a charging port of the charging connecting seat is exposed to the sliding groove, and a sliding cover for covering the charging port and adjusting gears is slidably connected in the sliding groove.

8. The magnetic rotating clamp flashlight of claim 7, wherein, The bottom of the sliding groove is provided with a plurality of pairs of gear slots, the sliding surface of the sliding cover is elastically connected with a pair of steel balls, and a pair of the steel balls cooperate with the gear slots during rolling to realize positioning of multiple gears.

9. The magnetic rotating clamp flashlight of claim 7, wherein, An induction magnet is arranged on the sliding cover, a Hall sensor is arranged on the main board, the Hall sensor is located beside the charging connecting seat, and the Hall sensor is used for detecting the magnetic field change of the induction magnet.

10. The magnetic rotating clamp flashlight of claim 1, wherein, An adsorption magnet is arranged in the bottom groove of the bottom of the barrel, and a battery is arranged in the barrel.

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