CN112066289A - Working lamp - Google Patents
Working lamp Download PDFInfo
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- CN112066289A CN112066289A CN202010920488.5A CN202010920488A CN112066289A CN 112066289 A CN112066289 A CN 112066289A CN 202010920488 A CN202010920488 A CN 202010920488A CN 112066289 A CN112066289 A CN 112066289A
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- China
- Prior art keywords
- lamp
- light
- source
- housing
- support frame
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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
- F21S6/002—Table lamps, e.g. for ambient lighting
- F21S6/003—Table lamps, e.g. for ambient lighting for task lighting, e.g. for reading or desk work, e.g. angle poise lamps
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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
- F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
- F21V13/12—Combinations of only three kinds of elements
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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
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
- F21V21/26—Pivoted arms
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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)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
This application is applicable to lamps and lanterns technical field, provides a work light, includes: a lamp socket; one end of the support frame is hinged to the lamp holder, and the support frame can be folded; the lamp holder comprises a lamp shell, a first lamp source and a second lamp source; the lamp shell is hinged to the other end of the support frame, and the support frame can selectively drive the lamp shell to be unfolded to a preset height or fold the lamp shell on the lamp holder; the first lamp source and the second lamp source are arranged on the lamp shell, the light emitting directions of the first lamp source and the second lamp source are different, the first lamp source is used for being opened when the lamp shell is unfolded, and the second lamp source is at least used for being opened when the lamp shell is folded on the lamp holder. The lamp shell can be folded and stored on the lamp holder through the support frame, the size of the working lamp is reduced, and the portable lamp is convenient to carry. In addition, the working lamp can realize the use functions of the desk lamp and the portable working lamp, can be used in different occasions, improves the universality and the versatility of the working lamp, and facilitates the life and work of people.
Description
Technical Field
The application belongs to the technical field of lamps and lanterns, more specifically says, relates to a work light.
Background
Desk lamp refers to a lamp with a base which is used on a desk. The general formula design as an organic whole of traditional desk lamp, according to the use scene of desk lamp, the lamp holder of desk lamp upwards extends to certain height from the base to make the whole height of desk lamp, volume all very big, it can't fold, portable not. In addition, the traditional table lamp can be used only on a table top, the use occasion is limited only, and the universality is low.
Disclosure of Invention
One of the purposes of the embodiment of the application is as follows: the utility model provides a work light, aims at solving prior art, traditional desk lamp is bulky, inconvenient carry and the low technical problem of commonality.
In order to solve the technical problem, the embodiment of the application adopts the following technical scheme:
there is provided a work lamp including:
a lamp socket;
one end of the support frame is hinged to the lamp holder, and the support frame can be folded;
the lamp holder comprises a lamp shell, a first lamp source and a second lamp source; the lamp shell is hinged to the other end of the support frame, and the support frame can selectively drive the lamp shell to be unfolded to a preset height or fold the lamp shell on the lamp holder; the first lamp source and the second lamp source are arranged on the lamp shell, the light emitting directions of the first lamp source and the second lamp source are different, the first lamp source is used for being started when the lamp shell is unfolded, and the second lamp source is at least used for being started when the lamp shell is folded on the lamp holder.
In one embodiment, the first light source includes a light bar and an optical component, the light bar is disposed in the lamp housing, the optical component is disposed on the light-emitting side of the light bar, and the light-emitting side of the optical component faces the lamp holder when the lamp housing is folded on the lamp holder.
In one embodiment, the optical assembly comprises:
the light guide plate is arranged on the light emitting side of the light bar;
the diffusion plate is stacked on the light emitting side of the light guide plate, and the light emitting side of the diffusion plate faces the lamp holder when the lamp housing is folded on the lamp holder;
and the reflective paper is stacked on one side of the light guide plate, which deviates from the diffusion plate.
In one embodiment, the lamp housing is provided with a first window, and the diffusion plate is arranged on the inner side of the lamp housing and covers the first window; an ultrasonic groove is formed in the inner side of the lamp shell and surrounds the first window; an ultrasonic line cylinder is arranged on the edge of one side of the diffusion plate and is inserted into and fused in the ultrasonic groove.
In one embodiment, a sealant groove surrounding the first window is formed on the inner side of the lamp housing, the ultrasonic groove is recessed on the inner wall of the sealant groove, and the sealant groove is used for filling a sealant for sealing the diffusion plate on the inner side of the lamp housing.
In one embodiment, the second light source comprises a substrate arranged in the lamp housing and a lamp bead arranged on the substrate, and the lamp bead can display different colors to play a warning role.
In one embodiment, the light emitting direction of the first light source is opposite to the light emitting direction of the second light source.
In one embodiment, one end of the support frame, which is far away from the lamp holder, is hinged with a rotating seat, the lamp housing is rotatably arranged on the rotating seat, and a rotating plane of the rotating seat, which rotates around the support frame, is perpendicular to a rotating plane of the lamp housing, which rotates around the rotating seat.
In one embodiment, the support frame comprises a first support arm and a second support arm, one end of the first support arm is hinged to the lamp holder, one end of the second support arm is hinged to the other end of the first support arm, and the lamp housing is hinged to the other end of the second support arm.
In one embodiment, two protruding portions are formed on the lamp holder, the number of the first supporting arms is two, one end of each of the two first supporting arms is hinged to the two protruding portions, and the first supporting arm and the second supporting arm are contained between the two protruding portions after being folded.
The working lamp provided by the embodiment of the application has the beneficial effects that: compared with the prior art, this application passes through the both ends of support frame and articulates respectively in lamp stand and lamp body, and the collapsible setting of support frame, realizes the folding function of work lamp, when need not use, accomodates the lamp body folding on the lamp stand through the support frame to reduce the holistic volume of work lamp, portable. The first lamp source and the second lamp source are arranged on the lamp housing, the light emitting directions of the first lamp source and the second lamp source are different, and after the support frame drives the lamp housing to expand to a preset height, the first lamp source is turned on, so that the using function of the desk lamp is realized; when the support frame drives the lamp body and folds on the lamp stand, lamp body and lamp stand can be carried in order to use simultaneously, and the second lamp source is opened in order to realize the illumination this moment to realize portable work lamp's function, so, work lamp can be in the use of the occasion of difference, solve traditional desk lamp and only can be in the sole problem of use occasion of mesa use, improve work lamp's commonality and multiple use nature, make things convenient for people's life and work.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a perspective structural view of a working lamp according to an embodiment of the present disclosure when the working lamp is unfolded;
fig. 2 is a perspective structural view of the folded working lamp provided in the embodiment of the present application;
fig. 3 is an exploded view of a base of a working lamp according to an embodiment of the present disclosure;
fig. 4 is a cross-sectional view of a base of a work lamp provided in an embodiment of the present application;
FIG. 5 is an enlarged view of a portion of FIG. 4 at A;
fig. 6 is a perspective view of a first housing of the working lamp according to the embodiment of the present application;
fig. 7 is a sectional view of the working lamp according to the embodiment of the present application when it is unfolded.
Wherein, in the figures, the respective reference numerals:
1-a lamp holder; 11-a boss; 2-a support frame; 21-a first support arm; 22-a second support arm; 3-a lamp holder; 31-a lamp housing; 311-a first housing; 3111-a first window; 3112-ultrasonic groove; 3113-sealing the glue groove; 3114-a first stiffener; 312 — a second housing; 3121-a second window; 3122-a second reinforcing bar; 32-a first light source; 321-a light bar; 3211-a first substrate; 3212-a first lamp bead; 322-an optical component; 3221-a light guide plate; 3222-a diffuser plate; 32221-ultrasonic wire cylinder; 3223-reflective paper; 33-a second light source; 331-a second substrate; 332-a second bead; 333-transparent piece; 34-a rotating seat; 35-a heat dissipation shell; 4-a first rotating shaft; 5-a second rotating shaft; 6-a third rotating shaft; 7-a fourth rotating shaft; 8-sealing ring.
Detailed Description
Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present application and should not be construed as limiting the present application.
In the description of the present application, it is to be understood that the terms "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be taken as limiting the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are 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 one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
For explaining the technical scheme of the application, the following detailed description is made in conjunction with the specific drawings and the embodiments:
referring to fig. 1 to 3 together, the working lamp according to the embodiment of the present disclosure includes a lamp socket 1, a supporting frame 2 and a lamp head 3.
One end of the support frame 2 is hinged to the lamp holder 1, and the first support frame 2 can be folded. The lamp holder 3 comprises a lamp housing 31, a first lamp source 32 and a second lamp source 33, the lamp housing 31 is hinged to the other end of the support frame 2, and the first lamp source 32 and the second lamp source 33 are both arranged on the lamp housing 31. The support frame 2 can be selectively unfolded or folded on the lamp holder 1, when the support frame 2 is unfolded, the lamp housing 31 is unfolded to a preset height under the driving of the support frame 2, as shown in fig. 1, at this time, the lamp housing 31 can rotate around the support frame 2 to adjust the light emitting direction of the first light source 32 and/or the second light source 33; when the support frame 2 is folded on the lamp holder 1, the lamp housing 31 can also rotate around the support frame 2, so that the lamp housing 31 is folded on the lamp holder 1 under the driving of the support frame 2, as shown in fig. 2, the folding and the storage of the working lamp are realized.
The light emitting direction of the first light source 32 is different from the light emitting direction of the second light source 33. When the lamp housing 31 is unfolded under the driving of the support frame 2, the first lamp source 32 is turned on, so that the desk lamp function of the working lamp is realized; when the lamp housing 31 is folded on the lamp holder 1 under the driving of the supporting frame 2, the second light source 33 is turned on, the working lamp is a portable working lamp, and the lamp housing 31 and the lamp holder 1 can be integrally moved for use or the lamp holder 1 is fixed on a target position for use. Thus, according to the lighting requirements and the corresponding application occasions, the first light source 32 can be unfolded and the second light source 33 can be turned on by correspondingly unfolding the support frame 2 or folding the support frame 2 on the lamp holder 1. In addition, after the lamp housing 31 is unfolded under the driving of the supporting frame 2, the second light source 33 can also be turned on for use, so that the first light source 32 and the second light source 33 can be switched according to the actual irradiation direction requirement. In actual work, when the desk lamp needs to be used, the support frame 2 drives the lamp housing 31 to be unfolded by a preset height, and the first lamp source 32 is started; when the portable working lamp is needed, the support frame 2 drives the lamp housing 31 to be folded on the lamp holder 1, the first light source 32 is turned off, and the second light source 33 is turned on.
In the embodiment of the application, both ends through support frame 2 articulate respectively in lamp stand 1 and lamp body 31, and support frame 2 collapsible setting realizes the folding function of work light, when need not using, accomodates lamp body 31 folding on lamp stand 1 through support frame 2 to reduce the holistic volume of work light, portable. The first light source 32 and the second light source 33 are both disposed on the lamp housing 31, and the light emitting direction of the first light source 32 is different from the light emitting direction of the second light source 33. After the support frame 2 drives the lamp housing 31 to expand to a preset height, the first lamp source 32 is turned on to realize the use function of the desk lamp; when support frame 2 drives lamp body 31 and folds on lamp stand 1, lamp body 31 and lamp stand 1 can be carried in order to use simultaneously, and second lamp source 33 is opened in order to realize the illumination this moment to realize the function of portable work lamp, so, the use of work lamp can be in the occasion of difference, solve traditional desk lamp and only can be on the sole problem of use occasion of mesa use, improve the commonality and the multiple use nature of work lamp, make things convenient for people's life and work.
Referring to fig. 3 and fig. 4, in the present embodiment, the first light source 32 includes a light bar 321 and an optical component 322, and the light bar 321 and the optical component 322 are both disposed in the lamp housing 31. The optical component 322 is disposed on the light-emitting side of the light bar 321, and the optical component 322 is configured to receive light emitted from the light bar 321 and guide the light out of the outside, thereby implementing a lighting function. When the lamp housing 31 is driven by the support frame 2 to be unfolded, the optical assembly 322 can guide light emitted by the light bar 321 out of the outside, and the working lamp is a desk lamp, so that a desk lamp type lighting function is realized; when the lamp housing 31 is folded on the lamp holder 1 under the driving of the supporting frame 2, the light-emitting side of the optical component 322 faces the lamp holder 1, that is, the lamp holder 1 blocks the light guided out by the optical component 322, because the light-emitting directions of the first light source 32 and the second light source 33 are different, at this time, the first light source 32 can be turned off and the second light source 33 can be turned on, and at this time, the working lamp is a portable working lamp. It should be noted here that the light bar 321 is located at a side of the optical component 322, a light-emitting direction of the optical component 322 is perpendicular to a light-emitting direction of the light bar 321, and the light-emitting direction of the optical component 322 faces the outside of the lamp housing 31, so that a volume of the whole first light source 32 can be reduced, and an occupied space of the lamp housing 31 occupied by the first light source 32 is reduced.
Optionally, in a specific embodiment, referring to fig. 4 and fig. 5, the light bars 321 are provided in two, the two light bars 321 are disposed on two opposite side surfaces of the optical component 322, that is, the optical component 322 is disposed on the light emitting side of the light bars 321 and located between the two light bars 321, and the optical component 322 can receive the light emitted from the two light bars 321 and guide the light out of the outside, so as to implement the illumination function. The setting of two lamp strips 321 can strengthen the intensity of illumination of work light, and because first lamp source 32 is luminous for the side, can not increase the occupation space of first lamp source 32 when improving intensity of illumination.
In a specific embodiment, referring to fig. 4 and fig. 5, each light bar 321 includes a first substrate 3211 and a first light bead 3212 disposed on the first substrate 3211, the first light bead 3212 is an LED light bead, and the optical component 322 is disposed on a light emitting side of the first light bead 3212. The lamp housing 31 is internally provided with a heat dissipation casing 35, the two first substrates 3211 are respectively arranged on two inner side walls opposite to the heat dissipation casing 35, and the optical assembly 322 is fixed on the heat dissipation casing 35, so as to realize the heat dissipation function of the first light source 32.
Referring to fig. 4 and 5, in the present embodiment, the optical element 322 includes a light guide plate 3221, a diffusion plate 3222, and a reflective paper 3223. The light guide plate 3221 is disposed on the light emitting side of the light bar 321, the diffusion plate 3222 and the reflective paper 3223 are stacked on two opposite sides of the light guide plate 3221, respectively, wherein the diffusion plate 3222 is stacked on the light emitting side of the light guide plate 3221, and the reflective paper 3223 is stacked on one side of the light guide plate 3221 away from the diffusion plate 3222. During operation, light emitted by the light bar 321 enters the light guide plate 3221 through the end face of the light guide plate 3221 and is diffused by the diffusion plate 3222, and the arrangement of the reflective paper 3223 prevents light on the guide-in light guide plate 3221 from being emitted to the inside of the lamp housing 31, so that the light on the light guide plate 3221 is completely diffused by the diffusion plate 3222, and the utilization rate of light on the guide-in light guide plate 3221 is improved, namely the utilization rate of light emitted by the light bar 321 is improved. It should be noted that, when the lamp housing 31 is folded on the lamp socket 1 by the driving of the supporting frame 2, and the light emitting side of the diffusion plate 3222 faces the lamp socket 1, the light bar 321 can be closed.
In a specific embodiment, the diffusion plate 3222 is made of a diffuse transmission material, the diffuse transmission material can enable light diffused from the diffusion plate 3222 to have a diffuse transmission effect, glare can be reduced, uniformity of light transmitted by the diffusion plate 3222 can be improved, when the lamp housing 31 is unfolded under the driving of the support frame 2, the first light source 32 is turned on, at this time, the working lamp is a table lamp, and an eye protection function of the table lamp can be realized through the diffuse transmission material. More specifically, both opposite sides of the diffusion plate 3222 are frosted surfaces which are frosted, so that uniformity of light diffusion is enhanced, and human eyes are protected.
Referring to fig. 4 to fig. 6, in the present embodiment, a first window 3111 is formed on the lamp housing 31, a diffusion plate 3222 is disposed on the inner side of the lamp housing 31 and covers the first window 3111, and the diffusion plate 3222 is disposed toward the outside of the lamp housing 31, when the lamp housing 31 is folded on the lamp base 1, the first window 3111 faces the lamp base 1, correspondingly, the diffusion plate 3222 faces the lamp base 1. The edge of the diffusion plate 3222 abuts against the lamp housing 31, an ultrasonic groove 3112 is formed in the inner side of the lamp housing 31, the ultrasonic groove 3112 surrounds the first window 3111, an ultrasonic wire rod 32221 is arranged on the edge of one side of the diffusion plate 3222, and the ultrasonic wire rod 32221 is inserted into the ultrasonic groove 3112 and fused in the ultrasonic groove 3112, so that the edge of one side of the diffusion plate 3222 is fixed to the inner side of the lamp housing 31. The fixing strength of the diffusion plate 3222 and the lamp housing 31 is strengthened by the ultrasonic welding mode of the ultrasonic wire column 32221 and the ultrasonic groove 3112, the situation that the diffusion plate 3222 falls out due to unfolding or folding of the lamp housing 31 under the driving of the support frame 2 is avoided, and the use stability of the first light source 32 is improved.
It should be noted that, in an embodiment, as shown in fig. 5, the ultrasonic wire rod 32221 is disposed at the bottom edge of the diffusion plate 3222, and the bottom of the ultrasonic wire rod 32221 has an inverted triangle shape, so as to enhance the strength of the ultrasonic wire rod 32221 fused in the ultrasonic groove 3112.
Referring to fig. 5 and fig. 6, in the present embodiment, a sealant groove 3113 is formed on an inner side surface of the lamp housing 31, the sealant groove 3113 is surrounded on the first window 3111, the ultrasonic groove 3112 is concavely formed on an inner wall of the sealant groove 3113, and when an edge of one side of the diffusion plate 3222 abuts against the inner wall of the sealant groove 3113, the ultrasonic wire pillar 32221 is inserted into the ultrasonic groove 3112. The sealant groove 3113 is used for filling a sealant, and the sealant is used for sealing the diffusion plate 3222 inside the lamp housing 31. When the diffusion plate 3222 is installed, the ultrasonic wire cylinders 32221 are fused in the ultrasonic groove 3112 in an ultrasonic welding mode, so that the diffusion plate 3222 and the lamp housing 31 are fixed at one time; at this time, an edge of one side of the diffusion plate 3222 abuts against an inner wall of the sealant groove 3113, and a space is still provided between an end surface of the diffusion plate 3222 and a sidewall of the sealant groove 3113, and the space is filled with sealant, so that the diffusion plate 3222 is fixed in the sealant groove 3113 through the sealant, and secondary fixing of the diffusion plate 3222 and the lamp housing 31 is realized, thus twice fixing of the diffusion plate 3222 and the lamp housing 31 is realized, and fixing strength of the diffusion plate 3222 is enhanced.
Referring to fig. 3 and fig. 4, in the present embodiment, the second light source 33 includes a substrate and a lamp bead, the substrate is a second substrate 331, and the lamp bead is a second lamp bead 332. The second substrate 331 is disposed in the lamp housing 31, the second lamp beads 332 are disposed on the second substrate 331, the light emitting directions of the second lamp beads 332 are different from the light emitting direction of the diffusion plate 3222, and the second lamp beads 332 can display different colors to play a role in warning. In actual work, when the desk lamp needs to be used, the support frame 2 drives the lamp housing 31 to be unfolded to a preset height, and the first lamp source 32 is turned on; when needs use portable work light, support frame 2 drives lamp body 31 and folds on lamp stand 1, opens second lamp pearl 332, and second lamp pearl 332 can show different colours respectively, and the work light can be the warning light this moment. Therefore, the working lamp can be used as a desk lamp or a warning lamp, so that the working lamp can be suitable for various different use occasions, and the universality of the working lamp is improved.
In a specific embodiment, the second lamp bead 332 can display red and blue colors, so that the working lamp has a red and blue warning function.
In a specific embodiment, the lamp housing 31 is further provided with a second window 3121, the inner side of the lamp housing 31 is further provided with a transparent member 333, the transparent member 333 covers the second window 3121, and the transparent member 333 faces the second lamp bead 332. During operation, the light that second lamp pearl 332 sent throws away through transparency 333 to realize the illumination function of second light source 33.
Referring to fig. 4 and fig. 5, in the present embodiment, the light emitting direction of the first light source 32 is opposite to the light emitting direction of the second light source 33. When the support frame 2 drives the lamp housing 31 to be folded on the lamp holder 1, the light emitting direction of the first lamp source 32 points to the lamp holder 1, at this time, the light emitting direction of the second lamp source 33 faces away from the lamp holder 1, then the lamp housing 31 is folded on the lamp holder 1 and does not affect the light emitting of the second lamp source 33, thus, the second lamp source 33 can be started and used for realizing the lighting function, and the light emitting direction of the second lamp source 33 faces away from the lamp holder 1, so that the utilization rate of the light emitted by the second lamp source 33 is improved, and the use of the second lamp source 33 is ensured.
In a specific embodiment, the lamp housing 31 includes a first housing 311 and a second housing 312 that are covered with each other, an end surface of the first housing 311 and an end surface of the second housing 312 abut against each other, and a sealing ring 8 abuts between the end surface of the first housing 311 and the end surface of the second housing 312, so as to enhance the sealing performance of a space enclosed by the first housing 311 and the second housing 312. The first light source 32, the second light source 33 and the heat dissipation shell 35 are all disposed in a space enclosed by the first casing 311 and the second casing 312. The first window 3111 is opened in the first housing 311, and the second window 3121 is opened in the second housing 312. Wherein, the outer wall of the first housing 311 is provided with a first reinforcing rib 3114, the outer wall of the second housing 312 is provided with a second reinforcing rib 3122, and the first reinforcing rib 3114 and the second reinforcing rib 3122 are used for reinforcing the strength of the whole lamp housing 31.
Referring to fig. 1 and fig. 7, in the present embodiment, one end of the supporting frame 2 away from the lamp holder 1 is hinged to a rotating base 34, and the lamp housing 31 is rotatably disposed on the rotating base 34. The rotating base 34 is hinged to the support frame 2 and can rotate along the support frame 2 in a first rotating plane, so that the lamp housing 31 rotates in the first rotating plane; the lamp housing 31 is rotatably disposed on the rotating seat 34 and can rotate around the rotating seat 34 in a second rotating plane, so as to realize the rotation of the lamp housing 31 in the second rotating plane. Wherein the first rotation plane is a rotation plane a shown in fig. 7, the first rotation plane is perpendicular to the second rotation plane, and the first rotation plane and the second rotation plane are two vertical planes perpendicular to each other in the angle of view shown in fig. 7. Thus, when the support frame 2 is folded on the lamp holder 1, the lamp housing 31 can rotate in the first rotation plane and the second rotation plane respectively, so that the lamp housing 31 is folded on the lamp holder 1; when the support frame 2 drives the lamp housing 31 to expand to the preset height, the lamp housing 31 can rotate in the first rotating plane and the second rotating plane respectively, so that the light emitting direction of the first lamp source 32 or the second lamp source 33 is adjusted, the angle adjusting range of the light emitting direction of the first lamp source 32 and the second lamp source 33 is enlarged, and the adjustment of the irradiation angle of the working lamp is facilitated.
In a particular embodiment, the support frame 2 rotates around the lamp holder 1 in a first plane of rotation to fold over the lamp holder 1.
Referring to fig. 1 and 7, in the present embodiment, the supporting frame 2 includes a first supporting arm 21 and a second supporting arm 22, one end of the first supporting arm 21 is hinged to the lamp socket 1, and the first supporting arm 21 can rotate and fold around the lamp socket 1 in a first rotation plane; one end of the second support arm 22 is hinged to the other end of the first support arm 21, and the second support arm 22 can rotate and fold around the first support arm 21 in a first rotating plane; the lamp housing 31 is hinged to the other end of the second support arm 22, and the rotating seat 34 hinged to the lamp housing 31 can rotate and fold around the second support arm 22 in a first rotating plane. When the lamp housing 31 needs to be folded on the lamp socket 1, the first support arm 21 rotates around the lamp socket 1, the second support arm 22 rotates around the first support arm 21, and the lamp housing 31 rotates around the second support arm 22, so that the first support arm 21, the second support arm 22 and the lamp housing 31 can be folded on the lamp socket 1, the first support arm 21 rotates around the lamp socket 1 to be unfolded, the second support arm 22 rotates around the first support arm 21 to be unfolded, the lamp housing 31 can be unfolded to a preset height, and the first light source 32 and/or the second light source 33 on the lamp housing 31 can be used conveniently.
In a specific embodiment, one end of the first support arm 21 is provided with a first rotating shaft 4, and the first rotating shaft 4 is rotatably connected to the lamp holder 1, so that the first support arm 21 is hinged to the lamp holder 1 through the first rotating shaft 4 and can rotate around the first rotating shaft 4. One end of the second supporting arm 22 is provided with a second rotating shaft 5, and the second supporting arm 22 is hinged to the first supporting arm 21 through the second rotating shaft 5 and can rotate around the second rotating shaft 5. The other end of the second supporting arm 22 is provided with a third rotating shaft 6, and the rotating base 34 is hinged to the second supporting arm 22 through the third rotating shaft 6 and can rotate around the third rotating shaft 6. The lamp housing 31 is provided with a fourth rotating shaft 7, and the lamp housing 31 is hinged to the rotating base 34 through the fourth rotating shaft 7 and can rotate around the fourth rotating shaft 7.
Referring to fig. 1 and fig. 2, in the present embodiment, two protruding portions 11 are formed on the lamp holder 1 at intervals, two first support arms 21 are provided, one end of each of the two first support arms 21 is hinged to each of the two protruding portions 11, and one end of each of the two first support arms 21 is disposed between the two protruding portions 11. During folding, the first support arm 21 rotates around the lamp holder 1, the second support arm 22 rotates around the first support arm 21, so that the first support arm 21 and the second support arm 22 are accommodated between the two protruding portions 11 after folding, and the rotating base 34 rotates around the second support arm 22, so that the rotating base 34 and the lamp housing 31 are both abutted against the tops of the protruding portions 11, thereby realizing folding of the lamp holder 3. In addition, the number of the first supporting arms 21 is two, and one end of the second supporting arm 22 is hinged between the other ends of the two first supporting arms 21, so that the supporting effect of the first supporting arms 21 on the second supporting arms 22 is enhanced.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. A worklight, comprising:
a lamp socket;
one end of the support frame is hinged to the lamp holder, and the support frame can be folded;
the lamp holder comprises a lamp shell, a first lamp source and a second lamp source; the lamp shell is hinged to the other end of the support frame, and the support frame can selectively drive the lamp shell to be unfolded to a preset height or fold the lamp shell on the lamp holder; the first lamp source and the second lamp source are arranged on the lamp shell, the light emitting directions of the first lamp source and the second lamp source are different, the first lamp source is used for being started when the lamp shell is unfolded, and the second lamp source is at least used for being started when the lamp shell is folded on the lamp holder.
2. The worklight of claim 1, wherein the first light source comprises a light bar disposed within the housing and an optical component disposed on a light exit side of the light bar, the light exit side of the optical component facing the base when the housing is folded over the base.
3. The worklight of claim 2 wherein the optical assembly comprises:
the light guide plate is arranged on the light emitting side of the light bar;
the diffusion plate is stacked on the light emitting side of the light guide plate, and the light emitting side of the diffusion plate faces the lamp holder when the lamp housing is folded on the lamp holder;
and the reflective paper is stacked on one side of the light guide plate, which deviates from the diffusion plate.
4. The working lamp as claimed in claim 3, wherein the lamp housing has a first window, and the diffuser is disposed inside the lamp housing and covers the first window; an ultrasonic groove is formed in the inner side of the lamp shell and surrounds the first window; an ultrasonic line cylinder is arranged on the edge of one side of the diffusion plate and is inserted into and fused in the ultrasonic groove.
5. The working lamp as claimed in claim 4, wherein the lamp housing has an inner side formed with a sealant groove surrounding the first window, the ultrasonic groove is recessed on an inner wall of the sealant groove, and the sealant groove is used for filling a sealant for sealing the diffusion plate to the inner side of the lamp housing.
6. The worklight of claim 1 wherein the second light source comprises a substrate disposed within the housing and a bead disposed on the substrate, the bead being capable of displaying different colors for warning purposes.
7. The worklight of claim 1 wherein the first light source emits light in a direction opposite to the direction of light emission from the second light source.
8. The working lamp as claimed in any one of claims 1 to 7, wherein the end of the supporting frame away from the lamp holder is hinged with a rotating base, the lamp housing is rotatably disposed on the rotating base, and a rotating plane of the rotating base around the supporting frame is perpendicular to a rotating plane of the lamp housing around the rotating base.
9. The worklight of any of claims 1-7, wherein the support frame comprises a first support arm and a second support arm, one end of the first support arm is hinged to the light holder, one end of the second support arm is hinged to the other end of the first support arm, and the light housing is hinged to the other end of the second support arm.
10. The working lamp according to claim 9, wherein the lamp holder is formed with two protrusions spaced apart from each other, the first support arms are provided in two, one ends of the two first support arms are respectively hinged to the two protrusions, and the first support arm and the second support arm are received between the two protrusions after being folded.
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CN202010920488.5A CN112066289A (en) | 2020-09-04 | 2020-09-04 | Working lamp |
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CN202010920488.5A CN112066289A (en) | 2020-09-04 | 2020-09-04 | Working lamp |
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Application publication date: 20201211 |