CN111189037A - LED explosion-proof portable movable lamp - Google Patents
LED explosion-proof portable movable lamp Download PDFInfo
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- CN111189037A CN111189037A CN201910634870.7A CN201910634870A CN111189037A CN 111189037 A CN111189037 A CN 111189037A CN 201910634870 A CN201910634870 A CN 201910634870A CN 111189037 A CN111189037 A CN 111189037A
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- shell
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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
- F21V15/00—Protecting lighting devices from damage
- F21V15/01—Housings, e.g. material or assembling of housing parts
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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
- F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
- F21S9/02—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
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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
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
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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
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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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
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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
- F21V25/00—Safety devices structurally associated with lighting devices
- F21V25/12—Flameproof or explosion-proof arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/40—Lighting for industrial, commercial, recreational or military use
- F21W2131/402—Lighting for industrial, commercial, recreational or military use for working places
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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]
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses an LED explosion-proof portable mobile lamp, which comprises a box body assembly, a lamp cap assembly and a lifting assembly, wherein one end of the lifting assembly is rotatably connected with the box body assembly, the other end of the lifting assembly is rotatably connected with the lamp cap assembly, the box body assembly comprises a shell and an explosion-proof cavity arranged in the shell, a battery pack and a driving control circuit are arranged in the explosion-proof cavity, the driving control circuit comprises a controller, a spotlight control unit connected with the controller and a floodlight control unit, the lamp cap assembly comprises a lamp plate provided with a spotlight group and a floodlight group, and a connecting wire of the lamp plate penetrates through the lifting assembly to be connected with the driving control circuit. The lamp has high explosion-proof level and light weight, can realize the switching of spotlighting and floodlighting, and in addition, the lamp cap component can be folded and stored on the box body component, so the lamp has a compact structure and is convenient to carry.
Description
Technical Field
The invention relates to the technical field of mobile explosion-proof illumination, in particular to an LED explosion-proof portable mobile lamp.
Background
With the rapid development of industries such as petroleum, chemical industry, mining industry and the like, the explosion-proof lamp lighting lamp is more and more widely used in production, storage and rescue, and has more and more varieties. The LED explosion-proof lamp is mainly used for daily small-scale construction, maintenance and emergency rescue operation in oil refining, chemical engineering and oil field explosion-proof places. For example, in the explosive gas dangerous field of the petrochemical industry, electric sparks can be generated or a glowing surface can be formed when the lighting lamp works, and once the electric sparks or the high-temperature surface meets the explosive gas mixture, accidents are easily caused, so that the life and the national property safety of citizens are directly endangered.
Therefore, most of the traditional LED explosion-proof lamps adopt an explosion-proof principle or adopt multiple explosion-proof technologies, so that the LED explosion-proof lamps are large in weight and size and inconvenient to adapt outdoors.
In addition, in order to adapt to emergency operation in different scenes, the light distribution requirements of the illumination of the LED explosion-proof lamp are different, and light is sometimes required to be condensed and is sometimes required to be supplemented to the scene. In the prior art, in order to change the light distribution mode, different optical devices, such as a reflector and a condenser, are generally arranged in front of the light source. The quality of camera lens itself is great, and when satisfying the grading requirement, the outdoor operations of being more not convenient for of the volume and the quality of LED explosion-proof lamp are used. The lamp cap is inconvenient to lift and adjust, the explosion-proof performance is difficult to meet the use requirement of an explosive environment, the battery has short endurance time, no spotlight and floodlight adjustment, no residual power inquiry function, inconvenient carrying and the like.
Therefore, the existing explosion-proof lighting technology still needs to be improved.
Disclosure of Invention
Aiming at the technical problems, the invention provides the LED explosion-proof portable movable lamp which is high in explosion-proof grade, light in weight, capable of realizing switching of spotlighting and floodlighting, and compact in structure and convenient to carry, and the lamp holder assembly can be folded and stored in the box body assembly.
The technical scheme provided by the embodiment of the invention is as follows: the utility model provides a light portable removal lamp of LED explosion-proof, including box subassembly and lamp holder subassembly, still include that one end rotates the lifting unit who connects this box subassembly other end and rotate and connect this lamp holder subassembly, this box subassembly includes the casing and sets up the explosion-proof chamber in the casing, this explosion-proof intracavity installation group battery and drive control circuit, this drive control circuit includes the controller, spotlight the control unit and the floodlight the control unit of connecting this controller, this lamp holder subassembly is including the lamp plate that is provided with spotlight group and floodlight group, the connecting wire of this lamp plate passes this lifting unit and connects this drive control circuit.
The drive control circuit also comprises a charging control unit connected with the controller, and the charging control unit comprises at least one rechargeable battery pack, an anti-reverse connection circuit and a power distribution circuit.
Preferably, this lifting unit includes first lifter, second lifter and the third lifter that cup joints in proper order from inside to outside, and the joint end setting of this first lifter is used for connecting the pivot of this lamp holder subassembly, and this second lifter one end sets up first hasp spare, and this third lifter one end sets up the second hasp spare, and the other end sets up the shaft hole as the link.
The shell comprises an upper shell and a lower shell, wherein an explosion-proof upper shell is arranged in the upper shell, an explosion-proof lower shell is arranged in the lower shell, and a sealing ring is arranged between the explosion-proof inner shell and the explosion-proof lower shell; the lower shell is provided with a clamping part used for tightly abutting against the lifting component at the rear end, and the upper shell is provided with a connecting shaft used for being matched with the shaft hole at the connecting end of the third lifting rod.
In order to provide a stable supporting platform, the lower shell is respectively provided with a support leg capable of being folded in multiple stages at two sides, and the support leg comprises a main support leg and an auxiliary support leg which is folded and stored on the main support leg.
When the lamp holder is specifically implemented, the upper shell is provided with a lamp holder accommodating part and an operation and control part, the lamp holder accommodating part comprises an accommodating handle, a clamping support and a lamp holder buffering pad, and the operation and control part is used for installing an electric quantity display lamp and an operation and control button.
The lamp holder assembly is connected to the first lifting rod pivot shaft of the lifting assembly through the lamp holder support, the lamp holder support comprises a connecting piece and a locking piece, the connecting piece comprises a connecting piece, a first clamping piece and a second clamping piece, the connecting piece, the first clamping piece and the second clamping piece surround to form an accommodating groove for accommodating the pivot shaft, the locking piece comprises a locking plate and a locking shaft, and the locking shaft penetrates through the first clamping piece, the pivot shaft and the second clamping piece and is screwed tightly by the locking plate, so that the lamp holder assembly is locked and loosened.
Wherein, this lamp plate is the LED lamp plate, and this lamp holder subassembly includes the lamp holder shell and seals the lamp ring of this lamp holder shell, installs this LED lamp plate in this lamp holder shell, sets up this spotlight group and floodlight group on this LED lamp plate, and this LED lamp plate light-emitting side sets up condensing lens.
Furthermore, an internal thread with a first depth is arranged in the lamp holder shell, an external thread with the first depth is arranged on the periphery of the lamp ring, the lamp ring forms an explosion-proof joint surface with the first depth by meshing the external thread and the internal thread, and the lamp holder shell is sealed by epoxy resin at the explosion-proof joint surface.
Furthermore, a first pin shaft is arranged on one side of the upper shell, a second pin shaft is arranged on the other side of the upper shell, and straps are fixed on the first pin shaft and the second pin shaft; the lower shell is provided with a first ground nail and a second ground nail at the bottom for penetrating into the ground.
The beneficial effects of the embodiment of the invention are as follows: according to the LED explosion-proof portable movable lamp, the electric structure is hermetically arranged in the explosion-proof cavity in the box body assembly, and the explosion-proof grade of the LED explosion-proof portable movable lamp is improved by combining the explosion-proof structure of the lamp holder assembly; meanwhile, the lamp holder assembly is provided with the spotlight group and the floodlight group, so that the use of optical glass pieces is reduced to lighten the quality of the lamp, the spotlight group and the floodlight group are respectively controlled by the corresponding spotlight control unit and floodlight control unit, and a user can simply and conveniently operate only by switching the control buttons of the box body assembly; in addition, the lifting assembly and the lamp holder assembly can be folded and stored on the box body assembly, so that the LED explosion-proof portable movable lamp is compact in structure and convenient to carry.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a first perspective view of an explosion-proof portable LED incorporating the teachings of the present invention;
FIG. 2 is a second perspective view of an LED explosion-proof portable mobile light in accordance with an embodiment of the present invention;
FIG. 3 is a perspective view of a lamp cap assembly of the LED explosion-proof portable mobile lamp according to the embodiment of the invention;
FIG. 4 is a perspective view of a case assembly of the LED explosion-proof portable mobile lamp according to the embodiment of the invention;
FIG. 5 is a partial internal structure view of a box assembly of the LED explosion-proof portable mobile lamp according to the embodiment of the invention;
FIG. 6 is a cross-sectional view of an LED explosion-proof portable mobile light of an embodiment of the present invention;
FIG. 7 is a circuit diagram of a driving control circuit of the LED explosion-proof portable mobile lamp according to the embodiment of the invention;
and
fig. 8 is a development use state diagram of the LED explosion-proof portable movable lamp of the embodiment of the invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention are further described in detail below with reference to the accompanying drawings. The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1 and 3, the invention relates to an explosion-proof portable LED lamp. The anti-explosion portable movable lamp uses the LED lamp bank as a light source, and the working time and the service life of the rechargeable battery pack are prolonged in the most energy-saving mode.
Briefly, the light portable explosion-proof portable LED lamp of this embodiment includes box subassembly, lifting unit and lamp holder subassembly. One end of the lifting component is rotatably connected with the other end of the box body component and is rotatably connected with the lamp cap component. The box body assembly comprises a shell and a flameproof cavity arranged in the shell, a battery pack and a drive control circuit are installed in the flameproof cavity, and the drive control circuit comprises a controller, a spotlight control unit connected with the controller and a floodlight control unit. The lamp cap assembly comprises a lamp panel provided with a spotlight group and a floodlight group, and a connecting wire of the lamp panel penetrates through the lifting assembly to be connected with the drive control circuit.
Based on the lamp structure and the circuit structure, the electrical structure is arranged in the explosion-proof cavity in the box body assembly in a sealing mode, and meanwhile the lamp holder assembly is made of metal and is sealed, so that the explosion-proof grade of the lamp is improved. The lamp of this embodiment, the lamp holder subassembly sets up LED spotlight group and LED floodlight group, and this spotlight group and floodlight group are controlled by spotlight the control unit and the floodlight the control unit that correspond respectively, improve the user and control experience when lightening lamps and lanterns quality. In addition, the lifting assembly and the lamp cap assembly can be folded and stored on the box body assembly together so as to be convenient to carry.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
Referring to fig. 1 and 2, an explosion-proof portable LED mobile lamp of the present embodiment is shown.
On the whole, this explosion-proof light removal lamp of LED includes box subassembly, lifting unit and lamp holder subassembly, and this lifting unit one end is rotated and is connected this box subassembly other end and rotate and connect this lamp holder subassembly.
The box body assembly comprises a shell and an explosion-proof cavity arranged in the shell. Referring to fig. 5 and 6, the housing includes an upper housing and a lower housing, the upper housing is provided with an explosion-proof upper shell, the lower housing is provided with an explosion-proof lower shell, and a sealing ring is arranged between the explosion-proof inner shell and the explosion-proof lower shell.
The lower shell is provided with a clamping part used for tightly abutting against the lifting component at the rear end, and the upper shell is provided with a connecting shaft used for being matched with the shaft hole at the connecting end of the third lifting rod.
For carrying, a first pin shaft is arranged on one side of the upper shell, a second pin shaft is arranged on the other side of the upper shell, and straps are fixed on the first pin shaft and the second pin shaft. After folding the accomodating, the user can directly carry this explosion-proof light removal lamp of LED through using the braces.
As shown in fig. 4, the upper housing is provided with a lamp holder accommodating portion and an operating portion, the lamp holder accommodating portion includes an accommodating handle, a clamping support and a lamp holder cushion pad, and the operating portion is used for installing an electric quantity display lamp and an operating button.
This flame proof intracavity installation group battery and drive control circuit, this drive control circuit include the controller, connect spotlight the control unit and the floodlight the control unit of this controller, and this lamp holder subassembly is including the lamp plate that is provided with spotlight group and floodlight group, and the connecting wire of this lamp plate passes this lift subassembly and connects this drive control circuit.
Referring to fig. 7, regarding the circuit portion, the driving control circuit further includes a charging control unit connected to the controller, and the charging control unit includes at least one rechargeable battery pack, an anti-reverse connection circuit, and a power distribution circuit.
The embodiment of the control circuit of the explosion-proof LED table lamp mainly comprises the following components: the power supply 300, the battery power detection display circuit 100 formed by the single chip microcomputer U1 and the high-power LED drive circuit 200 formed by the constant current chip U3. The high power LED driving circuit 200 is used to drive a light source 400 composed of nine high power LEDs installed in the lamp head.
Continuing to introduce the related structural parts, please refer to fig. 3 and 8, the lifting assembly includes a first lifting rod, a second lifting rod and a third lifting rod sleeved from inside to outside in sequence, a connecting end of the first lifting rod is provided with a pivot shaft for connecting the lamp head assembly, one end of the second lifting rod is provided with a first locking piece, one end of the third lifting rod is provided with a second locking piece, and the other end is provided with a shaft hole as a connecting end.
In order to provide a stable supporting platform, the lower shell is respectively provided with a support leg capable of being folded in multiple stages at two sides, and the support leg comprises a main support leg and an auxiliary support leg which is folded and stored on the main support leg.
In order to deal with special use scenes such as strong wind, the bottom of the lower shell is provided with a first ground nail and a second ground nail for penetrating into the ground.
Referring to fig. 3, the lamp holder assembly is connected to the first lifting rod pivot shaft of the lifting assembly through the lamp holder bracket, the lamp holder bracket includes a connecting piece and a locking piece, the connecting piece includes a connecting piece, a first clamping piece and a second clamping piece, the connecting piece, the first clamping piece and the second clamping piece surround to form an accommodating groove for accommodating the pivot shaft, the locking piece includes a locking piece and a locking shaft, and the locking shaft passes through the first clamping piece, the pivot shaft and the second clamping piece and is screwed by the locking piece, so that the locking and the loosening of the lamp holder assembly are realized.
The lamp panel is an LED lamp panel, the lamp cap component comprises a lamp cap shell and a lamp ring for sealing the lamp cap shell, the LED lamp panel is installed in the lamp cap shell, the spotlight group and the floodlight group are arranged on the LED lamp panel, and the light-emitting side of the LED lamp panel is provided with a spotlight lens.
The lamp holder shell is internally provided with an internal thread with a first depth, the periphery of the lamp ring is provided with an external thread with the first depth, the lamp ring is meshed with the internal thread through the external thread to form an explosion-proof joint surface with the first depth, and the lamp holder shell is sealed by epoxy resin in a pouring mode at the explosion-proof joint surface.
The LED explosion-proof portable movable lamp of this embodiment seals the explosion-proof intracavity of setting in the box subassembly with electrical structure, and the lamp holder subassembly adopts metal construction and sealing process simultaneously, combines the explosion-proof structure of lamp holder subassembly, has improved the explosion-proof grade of this LED explosion-proof portable movable lamp. Meanwhile, the lamp holder assembly is provided with the spotlight group and the floodlight group, so that the use of optical glass pieces is reduced to lighten the quality of the lamp, the spotlight group and the floodlight group are respectively controlled by the corresponding spotlight control unit and floodlight control unit, and a user can simply and conveniently operate only by switching the control buttons of the box body assembly; in addition, this lifting unit intercommunication this lamp holder subassembly is collapsible accomodating on the box subassembly together for this explosion-proof light portable moving lamp of LED compact structure conveniently carries, and this casing the place ahead sets up the lamp holder blotter that adopts the silicon rubber material preparation simultaneously, avoids the collision to damage when the lamp holder subassembly is frequently accomodate.
In addition, the LED explosion-proof portable mobile lamp of the embodiment is provided with a plurality of groups of rechargeable batteries in the explosion-proof cavity so as to improve the lighting working time of the lamp holder assembly. The lamp control part of the embodiment is provided with a plurality of electric quantity display lamps, for example, 5 full-lighting lamps are lighted, one lamp is lighted when the electric quantity is 20% remained, and a user can inquire the electric quantity at any time. The lower shell of the lamp is provided with the support legs capable of being folded in multiple stages at two sides respectively, and the support legs capable of being folded in multiple stages can provide stable support for the lamp in a use state. The bottom of this embodiment lamps and lanterns sets up a pair of ground nail, and this ground nail combines multistage folding stabilizer blade can firmly support this explosion-proof portable removal lamp of LED on ground, for example as shown in FIG. 8, this explosion-proof portable removal lamp of LED can resist great wind-force after unfolding completely and blow.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides a light portable moving lamp of LED explosion-proof, includes box subassembly and lamp holder subassembly, its characterized in that still includes that one end rotates to be connected the box subassembly other end rotates to be connected the lifting unit of lamp holder subassembly, the box subassembly includes the casing and sets up the explosion-proof chamber in the casing, explosion-proof intracavity installation group battery and drive control circuit, drive control circuit includes the controller, connects spotlight the control unit and the floodlight the control unit of controller, the lamp holder subassembly is including the lamp plate that is provided with spotlight group and floodlight group, the connecting wire of lamp plate passes the lifting unit connects drive control circuit.
2. The LED explosion-proof portable mobile lamp according to claim 1, wherein the driving control circuit further comprises a charging control unit connected to the controller, the charging control unit comprising at least a rechargeable battery pack, an anti-reverse connection circuit and a power distribution circuit.
3. The LED explosion-proof portable movable lamp according to claim 1, wherein the lifting assembly comprises a first lifting rod, a second lifting rod and a third lifting rod which are sequentially sleeved from inside to outside, the connecting end of the first lifting rod is provided with a pivot shaft for connecting the lamp holder assembly, one end of the second lifting rod is provided with a first locking piece, one end of the third lifting rod is provided with a second locking piece, and the other end of the third lifting rod is provided with a shaft hole as the connecting end.
4. The LED explosion-proof portable mobile lamp according to claim 3, wherein the housing comprises an upper housing and a lower housing, the upper housing is internally provided with an explosion-proof upper shell, the lower housing is internally provided with an explosion-proof lower shell, and a sealing ring is arranged between the explosion-proof inner shell and the explosion-proof lower shell; the lower shell is provided with a clamping piece at the rear end for tightly abutting against the lifting assembly, and the upper shell is provided with a connecting shaft matched with the shaft hole at the connecting end of the third lifting rod.
5. The LED explosion-proof portable mobile lamp according to claim 4, wherein the lower housing is provided with a multi-stage foldable leg at both sides, and the legs comprise a main leg and an auxiliary leg folded and received on the main leg.
6. The LED explosion-proof portable mobile lamp according to claim 4, wherein the upper housing is provided with a lamp holder accommodating part and a control part, the lamp holder accommodating part comprises an accommodating handle, a clamping support and a lamp holder cushion pad, and the control part is used for installing the electric quantity display lamp and a control button.
7. The LED explosion-proof portable movable lamp according to claim 3, wherein the lamp holder assembly is connected to a first lifting rod pivot shaft of the lifting assembly through a lamp holder support, the lamp holder support comprises a connecting piece and a locking piece, the connecting piece comprises a connecting piece, a first clamping piece and a second clamping piece, the connecting piece, the first clamping piece and the second clamping piece surround to form an accommodating groove for accommodating the pivot shaft, the locking piece comprises a locking piece and a locking shaft, and the locking shaft penetrates through the first clamping piece, the pivot shaft and the second clamping piece and is screwed by the locking piece, so that the lamp holder assembly is locked and loosened.
8. The LED explosion-proof portable mobile lamp according to any one of claims 1 to 7, wherein the lamp panel is an LED lamp panel, the lamp cap assembly comprises a lamp cap shell and a lamp ring for sealing the lamp cap shell, the LED lamp panel is installed in the lamp cap shell, the LED lamp panel is provided with the spotlight group and the floodlight group, and the light-emitting side of the LED lamp panel is provided with a spotlight lens.
9. The LED explosion-proof portable mobile lamp according to claim 8, wherein an internal thread with a first depth is arranged in the lamp head shell, an external thread with the first depth is arranged on the periphery of the lamp ring, the lamp ring is meshed with the internal thread through the external thread to form an explosion-proof joint surface with the first depth, and the lamp head shell is sealed by epoxy resin at the explosion-proof joint surface.
10. The LED explosion-proof portable mobile lamp according to claim 8, wherein the upper housing is provided with a first pin on one side and a second pin on the other side, and straps are fixed on the first pin and the second pin; the lower shell is provided with a first ground nail and a second ground nail at the bottom for penetrating into the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910634870.7A CN111189037B (en) | 2019-07-15 | 2019-07-15 | LED explosion-proof portable movable lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910634870.7A CN111189037B (en) | 2019-07-15 | 2019-07-15 | LED explosion-proof portable movable lamp |
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| Publication Number | Publication Date |
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| CN111189037A true CN111189037A (en) | 2020-05-22 |
| CN111189037B CN111189037B (en) | 2022-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910634870.7A Active CN111189037B (en) | 2019-07-15 | 2019-07-15 | LED explosion-proof portable movable lamp |
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2019
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| EP0438630A1 (en) * | 1989-12-28 | 1991-07-31 | R. Stahl Schaltgeräte GmbH | Explosion-protected lamp holder |
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| CN103727403A (en) * | 2012-10-16 | 2014-04-16 | 深圳市海洋王照明工程有限公司 | Portable lamp |
| CN204717375U (en) * | 2015-06-28 | 2015-10-21 | 北京金马模具制品有限公司 | A kind of Multifunctional mobile lighting device |
| CN109424889A (en) * | 2017-08-31 | 2019-03-05 | 深圳市海洋王照明工程有限公司 | Antiexplosive working lamp |
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| CN111189037B (en) | 2022-03-04 |
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