CN108426193B - Portable investigation lamp - Google Patents
Portable investigation lamp Download PDFInfo
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- CN108426193B CN108426193B CN201810453583.1A CN201810453583A CN108426193B CN 108426193 B CN108426193 B CN 108426193B CN 201810453583 A CN201810453583 A CN 201810453583A CN 108426193 B CN108426193 B CN 108426193B
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- fixing
- rotating assembly
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- 238000011835 investigation Methods 0.000 title abstract description 37
- 230000007246 mechanism Effects 0.000 claims abstract description 188
- 230000017525 heat dissipation Effects 0.000 claims description 27
- 238000005286 illumination Methods 0.000 claims description 27
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000013016 damping Methods 0.000 description 8
- 229910052744 lithium Inorganic materials 0.000 description 8
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000004308 accommodation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S6/00—Lighting devices intended to be free-standing
- F21S6/005—Lighting devices intended to be free-standing with a lamp housing maintained at a distance from the floor or ground via a support, e.g. standing lamp for ambient lighting
- F21S6/006—Lighting devices intended to be free-standing with a lamp housing maintained at a distance from the floor or ground via a support, e.g. standing lamp for ambient lighting for direct lighting only, e.g. task lighting
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/02—Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
- F21V21/22—Adjustable mountings telescopic
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention provides a portable investigation lamp, which relates to the technical field of lighting devices, and comprises a lighting mechanism, a fixing mechanism, a connecting mechanism, a power supply mechanism and a supporting mechanism, wherein the supporting mechanism is used for supporting the fixing mechanism and the power supply mechanism, and the power supply mechanism is electrically connected with the lighting mechanism; the connecting mechanism comprises a first rotating assembly and a second rotating assembly, the first rotating assembly is connected with the fixing mechanism, the second rotating assembly is connected with the first rotating assembly, the lighting mechanism is connected with the second rotating assembly, the first rotating assembly is used for driving the second rotating assembly and the lighting mechanism to rotate around a first axis relative to the fixing mechanism, the second rotating assembly is used for driving the lighting mechanism to rotate around a second axis relative to the fixing mechanism, and the first axis is perpendicular to the second axis. The portable investigation lamp provided by the invention relieves the technical problem that the investigation lamp in the related art has smaller irradiation range.
Description
Technical Field
The invention relates to the technical field of lighting devices, in particular to a portable investigation lamp.
Background
The investigation of criminal cases on site is an important link of investigation, and trace evidence extracted in the investigation of site will be directly related to the investigation of cases. Thus, the trace inspection technician must carefully, thoroughly and meticulously find, discover, study and extract all the field traces when exploring the field. The on-site trace is mostly composed of dust and sweat, and is generally small in quantity and surface, and is often difficult to find due to small contrast, and trace technicians usually adopt investigation lamp irradiation as an auxiliary measure in on-site investigation, so that the contrast between the trace and the surface of the trace-bearing object is enhanced by a method of adjusting the brightness and direction of light, the observation effect is improved, and the trace is found.
At present, the investigation lamp in the related art is large in size after being folded, inconvenient to carry, and the light source is limited to horizontal 360-degree irradiation, so that the irradiation range is small.
Disclosure of Invention
The invention aims to provide a portable investigation lamp so as to relieve the technical problem that the investigation lamp in the related art meets the requirement of smaller irradiation range.
The portable investigation lamp provided by the invention comprises: the device comprises a lighting mechanism, a fixing mechanism, a connecting mechanism, a power supply mechanism and a supporting mechanism, wherein the supporting mechanism is used for supporting the fixing mechanism and the power supply mechanism, and the power supply mechanism is electrically connected with the lighting mechanism;
The connecting mechanism comprises a first rotating assembly and a second rotating assembly, the first rotating assembly is connected with the fixing mechanism, the second rotating assembly is connected with the first rotating assembly, the lighting mechanism is connected with the second rotating assembly, the first rotating assembly is used for driving the second rotating assembly and the lighting mechanism to rotate around a first axis relative to the fixing mechanism, the second rotating assembly is used for driving the lighting mechanism to rotate around a second axis relative to the fixing mechanism, and the first axis is perpendicular to the second axis.
Further, the first rotating assembly comprises a rotating shaft, a connecting sleeve and a connecting seat, the connecting sleeve is rotationally connected with the fixing mechanism through the rotating shaft, the connecting seat is fixedly connected with the connecting sleeve, and the second rotating assembly is connected with the connecting seat.
Further, the rotation axis includes linkage segment, first rotatory section, second rotatory section, first fixed section and second fixed section, first rotatory section with the second rotatory section rotate connect in the both ends of linkage segment, first fixed section fixed connection in the one end of deviating from of first rotatory section the linkage segment, second fixed section fixed connection in the one end of deviating from of second rotatory section the linkage segment.
Further, the fixing mechanism comprises a first fixing disc and a second fixing disc, the first fixing disc and the second fixing disc are oppositely arranged, and the rotating shaft and the connecting sleeve are connected between the first fixing disc and the second fixing disc.
Further, the second fixing disc is provided with a first limit groove and a supporting surface, and the connecting sleeve is provided with a limit protrusion and a limit surface;
The limiting protrusion is matched with the first limiting groove to limit the limit position of the connecting sleeve rotating along the first direction, the limiting surface is matched with the supporting surface to limit the limit position of the connecting sleeve rotating along the second direction, and the first direction is opposite to the second direction.
Further, the second rotating assembly comprises a first rotating member and a second rotating member rotationally connected with the first rotating member, the first rotating member is fixedly connected with the connecting seat, the second rotating member is fixedly connected with the lighting mechanism, the second rotating member drives the lighting mechanism to rotate along a third direction or a fourth direction, and the third direction is opposite to the fourth direction.
Further, the lighting mechanism comprises a light source and a heat dissipation shell, wherein the light source is fixedly connected to the heat dissipation shell and is electrically connected with the power supply mechanism;
The heat dissipation shell is connected with the second rotating piece, the connecting seat is provided with a second limit groove and a third limit groove, the heat dissipation shell is provided with a limit column, the limit column is matched with the second limit groove to limit the limit position of the heat dissipation shell along the rotation of the third direction, and the limit column is matched with the fourth limit groove to limit the limit position of the heat dissipation shell along the rotation of the fourth direction.
Further, the supporting mechanism comprises a supporting component and a telescopic component, and the telescopic component is respectively connected with the supporting component and the fixing mechanism;
the telescopic assembly comprises a first telescopic rod and a second telescopic rod, one end of the first telescopic rod is positioned in the second telescopic rod, and the other end of the first telescopic rod is positioned outside the second telescopic rod and is connected with the fixing mechanism; the first telescopic rod is sleeved with an elastic ring and a locking nut, and the locking nut is located on one side, away from the second telescopic rod, of the elastic ring and is in threaded fit with the second telescopic rod.
Further, the supporting component comprises a central upright post and a plurality of supporting rods, the supporting rods are distributed at intervals along the circumferential direction of the central upright post, and the corresponding ends of the supporting rods are rotationally connected with the central upright post;
the middle part of bracing piece pass through coupling assembling with center stand is connected, coupling assembling include the head rod and with the head rod rotates the second connecting rod of being connected, the head rod with center stand rotates to be connected, the second connecting rod with the bracing piece rotates to be connected.
Further, the portable investigation lamp further comprises a Picatinny guide rail, and the Picatinny guide rail is connected to the fixing mechanism.
The portable investigation lamp provided by the invention comprises: the device comprises an illumination mechanism, a fixing mechanism, a connecting mechanism, a power supply mechanism and a supporting mechanism, wherein the supporting mechanism is used for supporting the fixing mechanism and the power supply mechanism, and the power supply mechanism is electrically connected with the illumination mechanism; the connecting mechanism comprises a first rotating assembly and a second rotating assembly, the first rotating assembly is connected with the fixing mechanism, the second rotating assembly is connected with the first rotating assembly, the lighting mechanism is connected with the second rotating assembly, the first rotating assembly is used for driving the second rotating assembly and the lighting mechanism to rotate around a first axis relative to the fixing mechanism, the second rotating assembly is used for driving the lighting mechanism to rotate around a second axis relative to the fixing mechanism, and the first axis is perpendicular to the second axis. When the portable investigation lamp provided by the invention is used, the portable investigation lamp is supported at the designated position through the supporting mechanism, the power supply mechanism supplies electric energy to the illumination mechanism, the illumination mechanism is used for illumination, the illumination mechanism is regulated to rotate around the first axis or the second axis relative to the fixing mechanism, the requirements of different illumination positions are met, and compared with the related technology, the portable investigation lamp provided by the invention can rotate the illumination mechanism to more angles, and the illumination range of the illumination mechanism is increased.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the related art, the drawings that are required to be used in the description of the embodiments or the related art will be briefly described, and it is apparent that the drawings in the description below are some embodiments of the present invention, and other drawings may be obtained according to the drawings without inventive effort for those skilled in the art.
Fig. 1 is a schematic structural diagram of a portable investigation lamp according to an embodiment of the present invention;
fig. 2 is a schematic connection diagram of an illumination mechanism and a fixing mechanism of a portable investigation lamp according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a rotating shaft of a portable surveying lamp according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a first fixing plate of the portable investigation lamp according to the embodiment of the invention;
Fig. 5 is a schematic structural diagram of a second fixing plate of the portable investigation lamp according to the embodiment of the invention;
FIG. 6 is an enlarged view of a portion of FIG. 5 at A;
Fig. 7 is a schematic structural view of a first connection housing of the portable investigation lamp according to the embodiment of the present invention;
fig. 8 is a schematic structural diagram of a connection base of a portable investigation lamp according to an embodiment of the present invention;
FIG. 9 is a schematic structural view of a telescopic assembly of a portable survey lamp according to an embodiment of the present invention;
fig. 10 is a schematic cross-sectional view of a power supply mechanism of a portable investigation lamp according to an embodiment of the invention.
Icon: 100-an illumination mechanism; 121-a limit column; 200-fixing mechanism; 210-a first fixed disk; 211-a first accommodation groove; 220-a second fixed disk; 221-a second accommodation groove; 222-a first limit groove; 223-a support surface; 311-rotating shaft; 3111-a connecting segment; 3112-a first rotation section; 3113-a second rotating section; 3114-a first fixed segment; 3115-a second fixed segment; 312-connecting sleeve; 3121—a first connection housing; 3122-a second connection housing; 3123—a limit bump; 313-connecting base; 3131-a second limit groove; 3132-a third limit groove; 320-a second rotating assembly; 400-a power supply mechanism; 410-lithium battery module; 420-a battery compartment; 510-a support assembly; 511-a central upright; 512-supporting rods; 513-a first connecting rod; 514-a second connecting rod; 520-telescoping assembly; 521-a first telescopic rod; 522-a second telescoping rod; 523-elastic ring; 524-lock nut; 600-picatinny guide rail.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1, a portable investigation lamp according to an embodiment of the present invention includes: the lighting device comprises a lighting mechanism 100, a fixing mechanism 200, a connecting mechanism, a power supply mechanism 400 and a supporting mechanism, wherein the supporting mechanism is used for supporting the fixing mechanism 200 and the power supply mechanism 400, and the power supply mechanism 400 is electrically connected with the lighting mechanism 100; the connecting mechanism comprises a first rotating assembly and a second rotating assembly 320, the first rotating assembly is connected with the fixing mechanism 200, the second rotating assembly 320 is connected with the first rotating assembly, the lighting mechanism 100 is connected with the second rotating assembly 320, the first rotating assembly is used for driving the second rotating assembly 320 and the lighting mechanism 100 to rotate around a first axis relative to the fixing mechanism 200, the second rotating assembly 320 is used for driving the lighting mechanism 100 to rotate around a second axis relative to the fixing mechanism 200, and the first axis is perpendicular to the second axis.
In some embodiments, the number of the lighting mechanisms 100 is plural, specifically, the number of the lighting mechanisms 100 may be two, three, four, etc., in this embodiment, the number of the lighting mechanisms 100 is three, as shown in fig. 2, the three lighting mechanisms 100 are uniformly distributed around the fixing mechanism 200, and all are connected with the fixing mechanism 200 through the connection mechanism.
Further, the first rotating assembly includes a rotating shaft 311, a connecting sleeve 312 and a connecting base 313, the connecting sleeve 312 is rotatably connected with the fixing mechanism 200 through the rotating shaft 311, the connecting base 313 is fixedly connected with the connecting sleeve 312, and the second rotating assembly 320 is connected with the connecting base 313.
As shown in fig. 2, the connection sleeve 312 includes a first connection housing 3121 and a second connection housing 3122, the first connection housing 3121 and the second connection housing 3122 are each provided with a connection groove, the connection grooves on the first connection housing 3121 and the connection grooves on the second connection housing 3122 form through holes for accommodating the rotation shaft 311, screws sequentially pass through the first connection housing 3121, the rotation shaft 311 and the second connection housing 3122, connection of the first connection housing 3121 and the second connection housing 3122 is achieved, and the rotation shaft 311 is fixed in the connection sleeve 312; the connecting sleeve 312 is rotatably connected with the fixing mechanism 200 through the rotating shaft 311, and can drive the connecting seat 313 and the lighting mechanism 100 to rotate around the axis (first axis) of the rotating shaft 311, when the portable investigation lamp is used, the connecting sleeve 312 drives the connecting seat 313 to rotate upwards or downwards around the axis of the rotating shaft 311, and the lighting position and angle of the lighting mechanism 100 on the vertical plane are adjusted.
Further, the rotating shaft 311 includes a connecting section 3111, a first rotating section 3112, a second rotating section 3113, a first fixed section 3114 and a second fixed section 3115, the first rotating section 3112 and the second rotating section 3113 are rotatably connected to two ends of the connecting section 3111, the first fixed section 3114 is fixedly connected to an end of the first rotating section 3112 facing away from the connecting section 3111, and the second fixed section 3115 is fixedly connected to an end of the second rotating section 3113 facing away from the connecting section 3111.
As shown in fig. 3, the cross section of the connection section 3111 is rectangular, and screws sequentially pass through the first connection housing 3121, the connection section 3111 and the second connection housing 3122 to connect the first connection housing 3121 and the second connection housing 3122 and fix the rotation shaft 311 in the connection housing 312; the cross section of the first rotating section 3112 and the cross section of the second rotating section 3113 are both circular, the first rotating section 3112 is rotatably connected to the first end of the connecting section 3111, the second rotating section 3113 is rotatably connected to the second end of the connecting section 3111, and the connecting section 3111 is rotatable about the axis of the first rotating section 3112 relative to the first rotating section 3112 and the second rotating section 3113; the first fixed section 3114 and the second fixed section 3115 are rectangular in cross section and are provided with through holes, and screws pass through the through holes in the first fixed section 3114 and the second fixed section 3115 to connect the rotation shaft 311 to the fixing mechanism 200. When the position and angle of the illumination mechanism 100 on the vertical surface are adjusted, the connection base 313 and the connection sleeve 312 drive the illumination mechanism 100 to rotate around the axis of the rotation shaft 311, thereby changing the position and angle of the illumination mechanism 100 on the vertical surface.
The connection mechanism further includes a locking member, in some embodiments, the locking member is a locking screw, and the locking screw is connected to the fixing mechanism 200 and contacts the connecting sleeve 312 or the connecting section 3111, and when the illumination mechanism 100 rotates to a required position, the connecting sleeve 312 or the connecting section 3111 is locked by the locking screw, so as to prevent the illumination mechanism 100 from falling down to affect illumination.
In other embodiments, the locking member is a damping sleeve, and the damping sleeve is disposed between the connecting section 3111 and the first rotating section 3112 and between the connecting section 3111 and the second rotating section 3113, and specifically, the resistance torque of the damping sleeve is 0.6n.m. The damping sleeve can stop the lighting mechanism 100 at any position, prevent the lighting mechanism 100 from falling and meet the requirements of more lighting positions.
Further, the fixing mechanism 200 includes a first fixing plate 210 and a second fixing plate 220, the first fixing plate 210 is disposed opposite to the second fixing plate 220, and the rotation shaft 311 and the connection sleeve 312 are connected between the first fixing plate 210 and the second fixing plate 220.
As shown in fig. 2, the first fixing plate 210 and the second fixing plate 220 are both circular and are disposed opposite to each other, and in use, the first fixing plate 210 is located above the second fixing plate 220; grooves matched with the rotating shaft 311 and the connecting sleeve 312 are formed in the first fixed disc 210 and the second fixed disc 220, the rotating shaft 311 and the connecting sleeve 312 are located in the corresponding grooves, screws at one end of the rotating shaft 311 sequentially penetrate through the first fixed disc 210, the first fixed section 3114 and the second fixed disc 220, screws at the other end of the rotating shaft 311 sequentially penetrate through the first fixed disc 210, the second fixed section 3115 and the second fixed disc 220, and connection of the first fixed disc 210 and the second fixed disc 220 and fixation of the rotating shaft 311 are achieved; as shown in fig. 4, a first receiving groove 211 is provided at a position of the first fixing plate 210 opposite to the connection sleeve 312, and as shown in fig. 5, a second receiving groove 221 is provided at a position of the second fixing plate 220 opposite to the connection sleeve 312, the first receiving groove 211 and the second receiving groove 221 being communicated; the connection structure connecting the connection sleeve 312 and the connection base 313 can enter the first receiving groove 211 and the second receiving groove 221. The fixing mechanism 200 comprises a first fixing plate 210 and a second fixing plate 220, the rotating shaft 311 and the connecting sleeve 312 are conveniently arranged on the fixing mechanism 200, the grooves on the first fixing plate 210 and the first accommodating groove 211 are arranged, and the grooves on the second fixing plate 220 and the second accommodating groove 221 are arranged, so that the rotating shaft 311 and the connecting sleeve 312 can be arranged between the first fixing plate 210 and the second fixing plate 220, the occupied space is reduced, and meanwhile, the requirement of rotation on a vertical plane is met.
Further, the second fixing plate 220 is provided with a first limiting groove 222 and a supporting surface 223, and the connecting sleeve 312 is provided with a limiting protrusion 3123 and a limiting surface; the limit protrusion 3123 cooperates with the first limit groove 222 to define a limit position of rotation of the connection sleeve 312 in a first direction, and the limit surface cooperates with the support surface 223 to define a limit position of rotation of the connection sleeve 312 in a second direction, the first direction being opposite to the second direction.
As shown in fig. 5 and 6, the first limiting groove 222 is disposed on the side wall of the groove and near to the axis of the second fixed disk 220, the first limiting groove 222 includes an arc-shaped groove and a rectangular groove which are mutually communicated, and the arc-shaped groove is located below the rectangular groove; as shown in fig. 7, a limit projection 3123 is provided at an upper end portion of the first connection housing 3121, the limit projection 3123 including a cylindrical portion and a flat portion integrally connected; the connecting sleeve 312 rotates upward around the axis of the rotating shaft 311, that is, rotates in the first direction, and when the connecting sleeve rotates to the limit position, the cylindrical portion enters the arc-shaped groove, the flat plate portion enters the rectangular groove, and the flat plate portion contacts with the side wall of the rectangular groove, so that the connecting sleeve 312 is limited to continue to rotate upward.
As shown in fig. 5 and 6, the supporting surface 223 is disposed on the sidewall of the groove at a position far from the axis of the second fixing plate 220, and is inclined downward from one end near to the axis of the second fixing plate 220 to one end far from the axis of the second fixing plate 220; the limiting surface is disposed on the lower end surface of the connection structure shown in fig. 2, and the connecting sleeve 312 rotates downward around the axis of the rotating shaft 311, that is, rotates along the second direction, and contacts with the supporting surface 223 when the connecting sleeve rotates to the limit position, so as to limit the connecting sleeve 312 to continue rotating downward.
Further, the second rotating assembly 320 includes a first rotating member and a second rotating member rotatably connected to the first rotating member, where the first rotating member is fixedly connected to the connecting base 313, the second rotating member is fixedly connected to the lighting mechanism 100, and the second rotating member drives the lighting mechanism 100 to rotate along a third direction or a fourth direction, and the third direction is opposite to the fourth direction.
Specifically, the first rotating member has a first connecting plate, and the first connecting plate is fixed to the connecting base 313 by screws; the second rotating member has a second connecting plate, the second connecting plate is fixedly connected with the lighting mechanism 100, the lighting mechanism 100 rotates around the second axis relative to the connecting seat 313 through the cooperation of the second rotating member and the second rotating member, and the second rotating assembly 320 cooperates with the first rotating assembly to enable the lighting mechanism 100 to rotate around the first axis or the second axis, so that compared with the related art, the lighting range is increased, and the lighting requirement is met.
A locking member is disposed between the first rotating member and the second rotating member, in some embodiments, the locking member is a locking screw, and when the lighting mechanism 100 rotates around the second axis to a desired position, the locking screw locks the first rotating member and the second rotating member, so as to prevent an angle of the lighting mechanism 100 from changing.
In other embodiments, the locking member is a damping sleeve, the damping sleeve is arranged between the first rotating member and the second rotating member, and the resistance torque of the damping sleeve is 0.6n.m. The damping sleeve can stop the illumination mechanism 100 at any position, prevent the angle of the illumination mechanism 100 from changing, and meet the requirements of more illumination positions.
Further, the lighting mechanism 100 includes a light source and a heat dissipation case, and the light source is fixedly connected to the heat dissipation case and electrically connected to the power supply mechanism 400; the heat dissipation shell is connected with the second rotating member, the connecting seat 313 is provided with a second limit groove 3131 and a third limit groove 3132, the heat dissipation shell is provided with a limit column 121, the limit column 121 and the second limit groove 3131 cooperate to limit the limit position of the heat dissipation shell along the rotation of the third direction, and the limit column 121 and the fourth limit groove cooperate to limit the limit position of the heat dissipation shell along the rotation of the fourth direction.
Specifically, the light source comprises an LED lamp, the LED lamp is fixedly connected to the heat dissipation shell, and the second connecting plate is connected to the heat dissipation shell through a screw; as shown in fig. 8, the cross section of the connecting base 313 is olive-shaped, the second limiting groove 3131 is disposed on the upper side wall of the connecting base 313, the third limiting groove 3132 is disposed on the lower side wall of the connecting base 313, and the limiting post 121 is disposed on the end surface of the heat dissipation shell opposite to the connecting base 313. When the heat dissipation shell rotates to the limit position in the counterclockwise direction (third direction) shown in fig. 7 relative to the connecting seat 313, the limit post 121 enters the second limit groove 3131 to prevent the heat dissipation shell from continuing to rotate, and when the heat dissipation shell rotates to the limit position in the clockwise direction (fourth direction) shown in fig. 7 relative to the connecting seat 313, the limit post 121 enters the third limit groove 3132 to prevent the heat dissipation shell from continuing to rotate. The power supply mechanism 400 is connected with the light source through the electric wire, when the heat dissipation shell rotates relative to the connecting seat 313, the electric wire follows the heat dissipation shell to rotate, and the second limiting groove 3131, the third limiting groove 3132 and the limiting column 121 are arranged to prevent the heat dissipation shell from driving the electric wire to rotate along the same direction without limit relative to the connecting seat 313, so that the electric wire is damaged.
As shown in fig. 9, the supporting mechanism comprises a supporting component 510 and a telescopic component 520, and the telescopic component 520 is respectively connected with the supporting component 510 and the fixing mechanism 200; the telescopic assembly 520 comprises a first telescopic rod 521 and a second telescopic rod 522, wherein one end of the first telescopic rod 521 is positioned in the second telescopic rod 522, and the other end of the first telescopic rod 521 is positioned outside the second telescopic rod 522 and is connected with the fixing mechanism 200; the first telescopic rod 521 is sleeved with an elastic ring 523 and a locking nut 524, and the locking nut 524 is positioned on one side of the elastic ring 523 away from the second telescopic rod 522 and is in threaded fit with the second telescopic rod 522.
As shown in fig. 1, the telescopic assembly 520 is located between the lighting mechanism 100 and the supporting assembly 510, and is connected with the supporting assembly 510 and the fixing mechanism 200, respectively, and the lower end surface of the second fixing plate 220 is provided with a fixing sleeve, which is sleeved on the first telescopic rod 521 and is connected with the first telescopic rod 521 through a screw. The first telescopic rod 521 and the second telescopic rod 522 are hollow pipes, and the outer diameter of the first telescopic rod 521 is smaller than the inner diameter of the second telescopic pipe; as shown in fig. 7, the upper end of the elastic ring 523 has a plurality of elastic pieces, which are distributed at intervals along the circumferential direction of the elastic ring 523, from the middle of the elastic ring 523 to the upper end of the elastic ring 523, and each of which is inclined in a direction away from the axis of the elastic ring 523; the lower terminal surface of lock nut 524 is equipped with the cylindrical groove, and the lateral wall in cylindrical groove is equipped with the internal thread, and the upper end of second telescopic link 522 is equipped with the external screw thread, when screwing up lock nut 524 on second telescopic link 522, and elastic ring 523 is pressed into second telescopic link 522, and a plurality of elastic pieces shrink under the effect of second telescopic link 522 inner wall and press from both sides tight with first telescopic link 521 to lock first telescopic link 521 and second telescopic link 522, prevent the mutual movement. Adjusting the length of the first telescoping rod 521 extending out of the second telescoping rod 522 adjusts the height of the lighting mechanism 100, and the arrangement of the elastic ring 523 and the locking nut 524 facilitates locking and unlocking of the first telescoping rod 521.
Further, the telescopic assembly 520 further includes a third telescopic rod, the third telescopic rod is sleeved at one end of the second telescopic rod 522 far away from the first telescopic rod 521, and the connection mode of the third telescopic rod and the second telescopic rod 522 is the same as the connection mode of the second telescopic rod 522 and the first telescopic rod 521, which is not described herein again.
Further, the supporting component 510 includes a central upright 511 and a plurality of supporting rods 512, wherein the plurality of supporting rods 512 are distributed at intervals along the circumferential direction of the central upright 511, and the corresponding ends are rotatably connected with the central upright 511; the middle part of bracing piece 512 is connected with center stand 511 through coupling assembling, and coupling assembling includes head rod 513 and rotates the second connecting rod 514 of being connected with head rod 513, head rod 513 and center stand 511 rotate to be connected, and second connecting rod 514 and bracing piece 512 rotate to be connected.
In some embodiments, the number of the support rods 512 may be three, four or five, in this example, the number of the support plates is three, as shown in fig. 1, the length direction of the central upright column 511 is the same as the length direction of the second telescopic rod 522, the upper end of the support rod 512 is rotationally connected with the central upright column 511 through a bolt, and the length direction of the bolt is perpendicular to the length direction of the central upright column 511; the first connecting rod 513 is connected with the central upright column 511, the second connecting rod 514 is connected with the first connecting rod 513 and the supporting rod 512 is connected with the second connecting rod 514 through bolts, and the length direction of the bolts is perpendicular to the length direction of the central upright column 511 so as to form a hinge four-rod mechanism. When the plurality of support rods 512 are spread, the first connecting rod 513 and the second connecting rod 514 are positioned on the same straight line, dead points appear, the support assembly 510 is fixed, when the support rods 512 are contracted, the first connecting rod 513 and the second connecting rod 514 are overlapped, and the three support rods 512 can be folded into a column shape and attached to the central upright column 511, so that the portable support is convenient to carry.
Further, the portable investigation lamp further comprises a picatinny rail 600, and the picatinny rail 600 is connected to the fixing mechanism 200.
The picatinny guide rail 600 is connected with the first fixing disc 210 in the fixing mechanism 200 in a threaded connection mode, the length direction of the picatinny guide rail 600 is the same as that of the first telescopic rod 521, the picatinny guide rail 600 adopts a transverse groove to fix and install accessories, the locking and fixing device is simple, the stud extending out of the bottom of the picatinny guide rail 600 is screwed with the threaded hole of the first fixing disc 210 to complete the installation, and an external hanging device such as an image pick-up device, a laser guiding device, a red-green wire cutting device and the like can be added. Mounting any accessory does not affect the lighting while avoiding the light source's impact on the mounting device, such as a camera, etc. When the portable investigation lamp provided by the embodiment of the invention is stored, the Picatinny guide rail 600 can be detached from the first fixed disk 210, the telescopic component 520 is adjusted to be shortest, the heat dissipation shell and the support rod 512 are rotated to the same position as the length direction of the central upright column 511, the occupied space of the portable investigation lamp is reduced, and the portable investigation lamp is convenient to carry.
The power supply mechanism 400 comprises a charging module, a power supply display module, a light source board power supply module and a USB output module; the charging module is a lithium battery module 410, as shown in fig. 10, the lithium battery module 410 is formed by three lithium batteries connected in series and then in parallel in two columnar semi-annular battery bins 420, the two battery bins 420 are buckled on a central upright column 511, and the charging and discharging protection modules are installed in the battery bins 420 through screw fixation; the lithium battery module has strong power storage capacity and is convenient to disassemble and assemble.
The lithium battery module 410 can be charged through the connection of a 12V power supply of an automobile, a 24V power supply of a diesel automobile and a household 220V power supply, the power supply display module displays the electric quantity of the lithium battery module 410, and the light source plate power supply module controls the starting and brightness adjustment of a light source plate to supply power to equipment such as a mobile phone recording pen; charging diversification, real-time display of electric quantity information, wide light source brightness adjusting range and the like. The lithium battery module 410 provides sufficient electric quantity for the equipment, and the battery module can supply power for small-sized equipment such as a lamp cap, external equipment, a mobile phone and the like, is convenient for field use and has a charge and discharge protection function.
The portable investigation lamp provided by the embodiment of the invention comprises: the lighting device comprises a lighting mechanism 100, a fixing mechanism 200, a connecting mechanism, a power supply mechanism 400 and a supporting mechanism, wherein the supporting mechanism is used for supporting the fixing mechanism 200 and the power supply mechanism 400, and the power supply mechanism 400 is electrically connected with the lighting mechanism 100; the connecting mechanism comprises a first rotating assembly and a second rotating assembly 320, the first rotating assembly is connected with the fixing mechanism 200, the second rotating assembly 320 is connected with the first rotating assembly, the lighting mechanism 100 is connected with the second rotating assembly 320, the first rotating assembly is used for driving the second rotating assembly 320 and the lighting mechanism 100 to rotate around a first axis relative to the fixing mechanism 200, the second rotating assembly 320 is used for driving the lighting mechanism 100 to rotate around a second axis relative to the fixing mechanism 200, and the first axis is perpendicular to the second axis. When the portable investigation lamp provided by the embodiment of the invention is used, the portable investigation lamp is supported at the designated position through the supporting mechanism, the power supply mechanism 400 supplies electric energy to the illumination mechanism 100, the illumination mechanism 100 illuminates, the illumination mechanism 100 is adjusted to rotate around the first axis or the second axis relative to the fixing mechanism 200, and the requirements of different illumination positions are met.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (7)
1. A portable survey light, comprising: the device comprises a lighting mechanism, a fixing mechanism, a connecting mechanism, a power supply mechanism and a supporting mechanism, wherein the supporting mechanism is used for supporting the fixing mechanism and the power supply mechanism, and the power supply mechanism is electrically connected with the lighting mechanism;
The connecting mechanism comprises a first rotating assembly and a second rotating assembly, the first rotating assembly is connected with the fixing mechanism, the second rotating assembly is connected with the first rotating assembly, the lighting mechanism is connected with the second rotating assembly, the first rotating assembly is used for driving the second rotating assembly and the lighting mechanism to rotate around a first axis relative to the fixing mechanism, the second rotating assembly is used for driving the lighting mechanism to rotate around a second axis relative to the fixing mechanism, and the first axis is perpendicular to the second axis;
The first rotating assembly comprises a rotating shaft, a connecting sleeve and a connecting seat, the connecting sleeve is rotationally connected with the fixing mechanism through the rotating shaft, the connecting seat is fixedly connected with the connecting sleeve, and the second rotating assembly is connected with the connecting seat;
The fixing mechanism comprises a first fixing disc and a second fixing disc, the first fixing disc and the second fixing disc are arranged opposite to each other, and the rotating shaft and the connecting sleeve are connected between the first fixing disc and the second fixing disc;
Grooves matched with the rotating shaft and the connecting sleeve are formed in the first fixed disc and the second fixed disc, and the rotating shaft and the connecting sleeve are located in the corresponding grooves;
The second fixed disc is provided with a first limit groove and a supporting surface, and the connecting sleeve is provided with a limit protrusion and a limit surface;
The limiting protrusion is matched with the first limiting groove to limit the limit position of the connecting sleeve rotating along the first direction, the limiting surface is matched with the supporting surface to limit the limit position of the connecting sleeve rotating along the second direction, and the first direction is opposite to the second direction.
2. The portable survey light of claim 1, wherein the rotating shaft comprises a connecting section, a first rotating section, a second rotating section, a first fixed section and a second fixed section, the first rotating section and the second rotating section are rotatably connected to two ends of the connecting section, the first fixed section is fixedly connected to one end of the first rotating section, which is away from the connecting section, and the second fixed section is fixedly connected to one end of the second rotating section, which is away from the connecting section.
3. The portable survey light of claim 1, wherein the second rotating assembly comprises a first rotating member and a second rotating member rotatably coupled to the first rotating member, the first rotating member is fixedly coupled to the connection base, the second rotating member is fixedly coupled to the illumination mechanism, the second rotating member drives the illumination mechanism to rotate in a third direction or a fourth direction, and the third direction is opposite to the fourth direction.
4. The portable survey light of claim 3 wherein the lighting mechanism comprises a light source and a heat sink housing, the light source being fixedly connected to the heat sink housing and electrically connected to the power supply mechanism;
The heat dissipation shell is connected with the second rotating piece, the connecting seat is provided with a second limit groove and a third limit groove, the heat dissipation shell is provided with a limit column, the limit column is matched with the second limit groove to limit the limit position of the heat dissipation shell along the rotation of the third direction, and the limit column is matched with the third limit groove to limit the limit position of the heat dissipation shell along the rotation of the fourth direction.
5. The portable survey light of claim 1, wherein the support mechanism comprises a support assembly and a telescoping assembly, the telescoping assembly being connected to the support assembly and the securing mechanism, respectively;
the telescopic assembly comprises a first telescopic rod and a second telescopic rod, one end of the first telescopic rod is positioned in the second telescopic rod, and the other end of the first telescopic rod is positioned outside the second telescopic rod and is connected with the fixing mechanism; the first telescopic rod is sleeved with an elastic ring and a locking nut, and the locking nut is located on one side, away from the second telescopic rod, of the elastic ring and is in threaded fit with the second telescopic rod.
6. The portable survey light of claim 5, wherein the support assembly comprises a central upright and a plurality of support bars, the plurality of support bars being spaced apart along the circumference of the central upright, and each of the corresponding ends being rotatably connected to the central upright;
the middle part of bracing piece pass through coupling assembling with center stand is connected, coupling assembling include the head rod and with the head rod rotates the second connecting rod of being connected, the head rod with center stand rotates to be connected, the second connecting rod with the bracing piece rotates to be connected.
7. The portable survey light of claim 1 further comprising a picatinny rail, the picatinny rail being coupled to the securing mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810453583.1A CN108426193B (en) | 2018-05-11 | 2018-05-11 | Portable investigation lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810453583.1A CN108426193B (en) | 2018-05-11 | 2018-05-11 | Portable investigation lamp |
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| Publication Number | Publication Date |
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| CN108426193A CN108426193A (en) | 2018-08-21 |
| CN108426193B true CN108426193B (en) | 2024-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810453583.1A Active CN108426193B (en) | 2018-05-11 | 2018-05-11 | Portable investigation lamp |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110454696A (en) * | 2019-08-21 | 2019-11-15 | 宁波拓邦智能控制有限公司 | A kind of portable lamp |
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| CN108426193A (en) | 2018-08-21 |
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