CN210219373U

CN210219373U - Ultrathin working lamp

Info

Publication number: CN210219373U
Application number: CN201920753500.0U
Authority: CN
Inventors: Yong Bao; 鲍永
Original assignee: Yuyao Yuchang Electrical Appliance Co Ltd
Current assignee: Yuyao Yuchang Electrical Appliance Co Ltd
Priority date: 2019-05-23
Filing date: 2019-05-23
Publication date: 2020-03-31
Anticipated expiration: 2029-05-23

Abstract

The utility model relates to an ultra-thin working lamp, which comprises a lamp cap component with a luminous body, a hand holding component containing a battery and a rotary connecting component; the battery supplies power to the lamp cap component through the lead, and the rotary connecting component is provided with an inner cavity capable of accommodating the lead; the upper end of the rotary connecting part is fixedly connected with the lower part of the lamp holder part, the lower end of the rotary connecting part is movably connected with the upper part of the hand-held part through a shaft lever, and the rotary connecting part can rotate around the shaft lever to drive the lamp holder part to move relative to the hand-held part to fold or unfold; the connecting part between the connecting part and the hand-held part is arranged in an eccentric shaft manner relative to the shaft lever; the luminous body adopts the COB two-sided light source structure to form ultra-thin two-sided luminous body. Compared with the prior art, the utility model provides high lamps and lanterns working property, the illuminating effect is good.

Description

Ultrathin working lamp

Technical Field

The utility model relates to the field of lighting, especially, relate to an ultra-thin work light.

Background

The lamp generally comprises a lamp cap, a holding part connected with the lower end of the lamp cap, and a base arranged at the lower end of the holding part, wherein the lamp cap with a luminous body can rotate relative to the holding part, so that the irradiation angle of the lamp cap can be adjusted to meet the requirements of different irradiation directions, and the lamp cap can be folded when not in use so as to be convenient to store.

However, only the top of the lamp holder and one side of the lamp holder have the lighting function, when the lamp holder is folded and folded, the front of the lamp holder is also hidden, so that the usability of the lamp body in a folded state is greatly reduced, and the existing lamp is thicker in thickness and needs to occupy more space when being folded and folded. More importantly, the existing rotatable folding work lamp holder is connected with the hand-held component through a rotating connecting piece, and when the lamp holder is folded, a lamp wire in the lamp holder can be pulled and bent in the rotating connecting piece due to folding, so that the lamp holder is broken due to over-violent stress.

Meanwhile, although the magnetic block and the metal piece on the mounting surface are adsorbed to fix the base of the current working lamp, the magnetic force of the base is weak, and the problem of weak adsorption is easy to occur.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that an ultra-thin work light that can use and can effectively reduce the lamp line and be dragged the rupture risk in narrow and small space is provided to above-mentioned technical current situation.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: an ultra-thin working lamp comprises a lamp cap component with a luminous body;

a hand-held part housing a battery, the battery powering the base part via a wire;

a rotating connecting part having an inner cavity capable of accommodating the lead;

the upper end of the rotary connecting part is fixedly connected with the lower part of the lamp holder part, the lower end of the rotary connecting part is movably connected with the upper part of the hand-held part through a shaft lever, and the rotary connecting part can rotate around the shaft lever to drive the lamp holder part to move relative to the hand-held part to realize folding or unfolding;

the method is characterized in that:

the connecting part between the connecting part and the hand-held part is arranged in an eccentric shaft manner relative to the shaft lever;

the luminous body is an ultrathin double-sided luminous body which is installed on the front side and the back side of a metal substrate by adopting a patch type LED to form a COB double-sided light source structure.

Preferably, the rotary connecting part comprises a left connecting shell and a right connecting shell, the left connecting shell and the right connecting shell enclose the inner cavity, the upper ends of the left connecting shell and the right connecting shell enclose the lower part of the fixed lamp cap part, and the lower ends of the left connecting shell and the right connecting shell are both annular;

the upper part of the hand-held component is provided with a left circular shell and a right circular shell which are oppositely arranged, and a certain distance is arranged between the left circular shell and the right circular shell for the insertion of the circular lower ends of the left connecting shell and the right connecting shell;

the left round shell and the right round shell are correspondingly provided with eccentric holes, and the shaft rod sequentially penetrates through the eccentric holes of the left round shell, the circular lower end of the left connecting shell, the circular lower end of the right connecting shell and the eccentric holes of the right round shell to form an eccentric shaft.

Preferably, the eccentric hole is arranged close to the hand-held part, and the maximum distance between the outer wall of the shaft lever close to the lamp cap part side and the inner wall of the annular lower end is not less than 5 mm.

Preferably, an assembly screw hole is formed in at least one end of the shaft rod, the shaft rod is matched and locked with a screw inserted into the assembly screw hole, and the aperture of the eccentric hole is smaller than the nut diameter of the screw.

Preferably, said grip element comprises a first section forming said upper portion of the grip element and a second section forming a lower portion of the grip element;

the first section includes left casing and right casing, the upper end of left side casing is formed with the circular shell in a left side, and the upper end of right casing is formed with the circular shell in a right side, the lower extreme of left and right casing insert the upper end of second section respectively and correspond fixed connection with the upper end of second section.

Preferably, the lower end of the second section forms a base, and the size of the base is larger than the maximum radial width of the second section;

the base is internally embedded with a fixing plate parallel to the bottom surface of the base, the base is further provided with at least two grooves between the fixing plate and the bottom surface, magnetic blocks fixedly connected with the fixing plate are placed in the at least two grooves, and the polarities of the adjacent magnetic blocks are opposite.

Preferably, the magnetic block and the fixing plate are respectively and correspondingly provided with an opening, and the magnetic block is fixedly connected with the fixing plate through a screw penetrating through the opening.

Preferably, one of the at least two grooves is in communication with a chamber in which the battery is located.

Preferably, the fixing plate is an iron plate with a through hole in the middle for improving the injection molding strength.

Preferably, a limiting block for limiting the folded base part is further arranged on the upper surface of the base.

Preferably, a buffer pad is arranged in the hand-held component and positioned below the battery.

Preferably, the base part has a thickness of at least 4.5 mm;

preferably, the lamp cap component further comprises a lamp housing, the light emitter further comprises a first lens and a second lens, the first lens is arranged above the surface mount type LED on the front surface of the metal substrate, and the second lens is arranged below the surface mount type LED on the back surface of the metal substrate;

the lamp shell is provided with clamping grooves for inserting two edges of the first lens and two edges of the metal substrate, and the width of each clamping groove is at least 2 mm.

Compared with the prior art, the utility model has the advantages of: the axis which is symmetrically designed between the rotary connecting part and the hand-held part in the prior art is changed into an eccentric axis, so that the wire passing space is effectively increased, the wire can be effectively prevented from being wound on the shaft lever in the folding process of the lamp holder assembly, the wire is allowed to twist in a larger space, and the risk of breaking the wire is reduced; due to the design of the double-sided COB luminous body, the front side and the back side of the lamp cap assembly can emit light, so that the lamp can be used in a folded state, the availability of the lamp body is improved, and meanwhile, the working lamp can be used in a narrow space due to the ultrathin structure; the design of two adjacent magnetic blocks with opposite polarities on the base obviously improves the magnetic force, and the embedded design of the iron fixing plate can further enhance the magnetic force adsorption effect; the rotation dynamics when the lamp holder is folded can be guaranteed to axostylus axostyle and screw locking, ensures folding and the better realization of expansion.

Drawings

Fig. 1 is a first angle structure diagram of the ultra-thin working lamp of the present invention.

Fig. 2 is a second angle schematic diagram of the ultra-thin working lamp of the present invention.

Fig. 3 is a first partial explosion structure diagram of the ultra-thin working lamp of the present invention.

Fig. 4 is a second partial explosion structure diagram of the ultra-thin working lamp of the present invention.

Fig. 5 is a third partial explosion structure diagram of the ultra-thin working lamp of the present invention.

Fig. 6 is a cross-sectional view of the ultra-thin work light of the present invention after folding.

Fig. 7 is a cross-sectional view of the ultra-thin working base part of the present invention taken along the direction E-E.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like 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 only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

Fig. 1-7 show a structure of a preferred embodiment of the ultra thin worklight of the present application. The slim task lamp includes a base part 1 with a light emitting body 11, a hand grip part 2 accommodating a battery 21, and a rotation connection part 3. It is obvious that the worklight also comprises other components, such as circuit boards located inside the worklight, gaskets for sealing against water, etc., but these are well known to those skilled in the art and are therefore not cumbersome here. Only the important points to be protected by the present application are described in detail below.

The light emitting body 11 is required to emit light and is powered by the battery 21. in view of material saving, production simplicity and performance of the working lamp itself, the battery 21 in this application powers the base part 1 via the lead wire 4. In order to accommodate the lead 4, the rotating connecting part 3 is provided with an inner cavity 33 for accommodating the lead 4 therein, as shown in fig. 3.

In this embodiment, the upper end of the rotating connecting part 3 is fixedly connected to the lower portion of the base member 1, and the lower end is movably connected to the upper portion of the handle member 2 through the shaft 5, and the rotating connecting part 3 can rotate around the shaft 5 and drive the base member 1 to move relative to the handle member 2 to fold or unfold. Of course, the upper end of the pivotal connection member 3 may be movably connected to the lower portion of the base member 1 via a shaft, and the lower end may be fixedly connected to the upper portion of the grip member 2, but the present application preferably adopts the structural design described in the present embodiment, taking into consideration the length of the work light, the storage portability of the work light, and the like.

Specifically, as shown in fig. 3 to 5, the rotating connection component 3 includes a left connection shell 31 and a right connection shell 32, the left connection shell 31 and the right connection shell 32 enclose the inner cavity 33,

upper ends

311, 321 of the left and

right connection shells

31, 32 enclose a lower portion of the fixed base component 1, and

lower ends

312, 322 are both annular. Correspondingly, the upper portion of the hand-held component 2 has a left circular shell 221A and a right circular shell 222A which are oppositely arranged, a certain distance is provided between the left and right

circular shells

221A, 222A for inserting the circular

lower ends

312, 322 of the left and right connecting

shells

31, 32, the left and right

circular shells

221A, 222A are correspondingly provided with

eccentric holes

221C, 222C, and the shaft rod 5 sequentially passes through the eccentric hole 221C of the left circular shell 221A, the circular lower end 312 of the left connecting shell 31, the circular lower end 322 of the right connecting shell 32 and the eccentric hole 222C of the right circular shell 222A to form an eccentric shaft.

In this embodiment, the

eccentric holes

221C, 222C are provided in the direction close to the grip member 2, so that the upper spaces of the annular

lower ends

312, 322 of the left and right connecting

shells

31, 32 are left free to accommodate the wires 4. Meanwhile, in order to provide sufficient free space for the lead wire 4, the maximum distance between the outer wall of the shaft 5 on the side close to the base member 1 and the inner wall of the annular

lower end

312 or 322 is not less than 5mm, and in this embodiment, the distance C is preferably 5.3mm, as shown in fig. 6.

With continued reference to fig. 5, at least one end of the shaft 5 is formed with an assembly screw hole 51, the shaft 5 is locked with a screw 6 inserted into the assembly screw hole 51, and the diameter of the eccentric hole 211C or 212C is smaller than the nut diameter of the screw 6. Through locking axostylus axostyle and screw, the rotation dynamics when can guaranteeing the cap spare folding ensures folding and expandes better realization.

The existing working lamp adopts the design of a symmetrical rotating shaft between the rotating connecting part 3 and the hand holding part 2, so that the free moving space of a wire is reduced, and when the lamp holder assembly is folded, the wire is easily wound on the shaft rod and is excessively pulled to be broken. In order to overcome this problem, the shaft 5 of the present application is eccentrically positioned relative to the connection between the rotatable connection member 3 and the grip member 2. So, can effectively increase the line space of crossing for the wire can freely wrench movement in great space, and then reduces the probability of wire winding on the axostylus axostyle, thereby reduces the risk of wire rupture.

Meanwhile, the front surface of the folded lamp base component of the existing working lamp is hidden, so that the availability of the working lamp in a folded state is reduced, and in order to solve the problem, the light emitting body 11 of the present application adopts a COB double-sided light source structure to form a double-sided light emitting body, specifically please refer to fig. 1-3. It should be mentioned that, because of the COB double-sided light source structure, the LED light source which needs to occupy more space in the past is directly attached to the metal substrate to form a patch type double-sided light source, as shown in fig. 3, the patch type LED, i.e. the first illuminant a, is directly mounted on the front side of the metal substrate d, and meanwhile, the patch type LED, i.e. the second illuminant b, is further disposed on the back side of the metal substrate d, so that the thickness of the base part can be greatly reduced, and the ultrathin effect can be achieved, in the present application, the thickness a of the base part is not less than 4.5mm, preferably 6.8 mm. Meanwhile, the working lamp of the present application also includes a top illumination, i.e., a third light emitter c, as well as other existing working lamps, which are well known to those skilled in the art and will not be described in detail herein.

With continuing reference to fig. 3 and fig. 7, the base part 1 further includes a lamp housing 12, the light emitter 11 further includes a first lens 111 and a second lens 112, the first lens 111 is disposed above the front surface mounted LED, that is, the first light emitter a, of the metal substrate d, the second lens 112 is disposed below the back surface mounted LED, that is, the second light emitter B, of the metal substrate d, the lamp housing 12 has a slot 121 into which two edges of the first lens 111 and two edges of the metal substrate d can be inserted, a width B of the slot 121 is at least 2mm, and in this application, it is preferably 3 mm.

In this embodiment, the hand-held component 2 comprises a first section 22 forming the upper part of the hand-held component 2 and a second section 23 forming the lower part of the hand-held component 2, wherein the first section 22 comprises a left shell 221 and a right shell 222, the upper end of the left shell 221 is formed with the left circular shell 221A, the upper end of the right shell 222 is formed with the right circular shell 222A, and the lower ends of the left and right shells 221, 2222 are respectively inserted into the upper end of the second section 23 and are correspondingly and fixedly connected with the upper end of the second section 23.

As a modification, the lower end of the second section 23 forms a base 7, and the size of the base 7 is larger than the maximum radial width of the second section 23; the fixing plate 72 parallel to the bottom surface 71 of the base is embedded in the base 7, at least two grooves 73 are further formed between the fixing plate 72 and the bottom surface 71 of the base 7, two grooves (more grooves can be formed as required) are formed in the embodiment, magnetic blocks 74 with opposite polarities are placed in the two grooves 73, and the magnetic blocks 74 are fixedly connected with the fixing plate 72.

Specifically, as shown in fig. 5, the magnetic block 74 and the fixing plate 72 are respectively and correspondingly provided with an opening 75, and the magnetic block 74 and the fixing plate 72 are fixedly connected through a screw 6 passing through the opening 75. Meanwhile, in the present application, one of the two grooves 73 is communicated with the chamber where the battery 21 is located, so as to facilitate production, specifically refer to fig. 6, and in order to improve the firmness with the fixing plate 72, the screw 6 corresponding to the groove 73 is fixed in the base 7 through the nut 8, and in order to prevent the battery from being damaged when the working lamp falls, and the like, a buffer pad 24 is further disposed in the grip part 2, as shown in fig. 6, and the buffer pad 24 is located between the battery 21 and the nut 8. The magnetic blocks are opposite in polarity, the opposite attraction principle can be ingeniously utilized, magnetic force is increased, meanwhile, in order to further guarantee the adsorption effect, the fixing plate 73 is an iron plate with a through hole 76 in the middle, and the fixing plate 72 and the base 7 can be connected more firmly after injection molding due to the arrangement of the through hole 76.

In this embodiment, the base 7 is designed to be larger so as to provide a stopper 77 on the upper surface of the base 7, so that when the base member 1 rotates relative to the handle member 2 to be folded, the upper end of the base member 1 can be clamped between the stopper 77 and the outer wall of the second section 23 of the handle member 2, so as to be in a reliable folded state. While embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. An ultra-thin work lamp includes a base member (1) having a light emitting body (11), a hand-held member (2) accommodating a battery (21), and a rotation connecting member (3);

the battery (21) supplies power to the lamp cap component (1) through a lead (4), and the rotary connecting component (3) is provided with an inner cavity (33) capable of accommodating the lead (4);

rotate adapting unit (3) upper end and the lower part fixed connection of base member (1) and the lower extreme passes through axostylus axostyle (5) and holds the upper portion activity of part (2) and link to each other, rotate adapting unit (3) and can rotate around axostylus axostyle (5) and realize folding or expand in order to drive the relative hand of base member (1) part (2) motion, its characterized in that:

the shaft lever (5) is arranged in an eccentric shaft manner relative to the connecting part between the rotary connecting part (3) and the hand-holding part (2);

luminous element (11) are for adopting SMD LED to install the ultra-thin two-sided luminous element in order to form COB two-sided light source structure at metal substrate positive and negative.

2. The ultra-thin worklight of claim 1, characterized in that:

the lamp head component (1) further comprises a lamp housing (12), the luminous body (11) further comprises a first lens (111) and a second lens (112), the first lens (111) is arranged above the front surface patch type LED of the metal substrate (d), and the second lens (112) is arranged below the back surface patch type LED of the metal substrate (d);

the lamp shell (12) is provided with clamping grooves (121) into which two edges of the first lens (111) and two edges of the metal substrate (d) can be inserted, and the width of each clamping groove (121) is at least 2 mm; the thickness of the base part (1) is at least 4.5 mm.

3. The ultra-thin worklight of claim 1, characterized in that:

the rotary connecting part (3) comprises a left connecting shell (31) and a right connecting shell (32), the left connecting shell (31) and the right connecting shell (32) are enclosed to form the inner cavity (33), the upper end (311) of the left connecting shell (31) and the upper end (321) of the right connecting shell (32) are enclosed to fix the lower part of the lamp holder component (1), and the lower end (312) of the left connecting shell (31) and the lower end (322) of the right connecting shell (32) are both in a circular ring shape;

the upper part of the hand-held component (2) is provided with a left circular shell (221A) and a right circular shell (222A) which are oppositely arranged, and a certain distance is reserved between the left circular shell (221A) and the right circular shell (222A) so that the circular lower end (312) of the left connecting shell (31) and the circular lower end (322) of the right connecting shell (32) can be inserted;

the left circular shell (221A) is provided with an eccentric hole (221C) and the right circular shell (222A) is correspondingly provided with an eccentric hole (222C), and the shaft rod (5) sequentially penetrates through the eccentric hole (221C) of the left circular shell (221A), the circular lower end (312) of the left connecting shell (31), the circular lower end (322) of the right connecting shell (32) and the eccentric hole (222C) of the right circular shell (222A) to form an eccentric shaft.

4. The ultra-thin worklight of claim 3, characterized in that:

the eccentric hole (221C) of the left circular shell (221A) and the eccentric hole (222C) of the right circular shell (222A) are arranged close to the direction of the hand-held part (2), and the maximum distance between the outer wall of the shaft rod (5) close to the lamp cap part (1) side and the inner walls of the circular lower ends (312) and (322) of the left connecting shell (31) and the right connecting shell (32) is not less than 5 mm.

5. The ultra-thin worklight of claim 4, characterized in that:

an assembly screw hole (51) is formed in at least one end of the shaft rod (5), the shaft rod (5) is matched and locked with a screw (6) inserted into the assembly screw hole (51), and the diameters of an eccentric hole (221C) of the left circular shell (221A) and an eccentric hole (222C) of the right circular shell (222A) are smaller than the diameter of a nut of the screw (6).

6. The ultra-thin worklight of claim 3, characterized in that:

said grip element (2) comprising a first section (22) forming said upper part of the grip element (2) and a second section (23) forming a lower part of the grip element (2);

the first section (22) comprises a left shell (221) and a right shell (222), the upper end of the left shell (221) is provided with the left circular shell (221A), the upper end of the right shell (222) is provided with the right circular shell (222A), and the lower end of the left shell (221) and the lower end of the right shell (222) are respectively inserted into the upper end of the second section (23) and are correspondingly and fixedly connected with the upper end of the second section (23).

7. The ultra-thin worklight of claim 6, characterized in that:

the lower end of the second section (23) forms a base (7), and the size of the base (7) is larger than the maximum radial width of the second section (23);

the magnetic base is characterized in that a fixing plate (72) parallel to the bottom surface (71) of the base is embedded in the base (7), at least two grooves (73) are further formed in the base (7) between the fixing plate (72) and the bottom surface (71), magnetic blocks (74) fixedly connected with the fixing plate (72) are placed in the at least two grooves (73), and the adjacent magnetic blocks (74) are opposite in polarity.

8. The ultra-thin worklight of claim 7, characterized in that:

the magnetic block (74) and the fixing plate (72) are respectively and correspondingly provided with an opening (75), and the magnetic block (74) and the fixing plate (72) are fixedly connected through a screw (6) penetrating through the opening (75).

9. The ultra-thin worklight of claim 7, characterized in that:

the fixing plate (72) is an iron plate, and the middle part of the fixing plate is provided with a through hole (76) which is convenient for improving the injection molding strength.