CN111810898A

CN111810898A - All-round rotation regulation formula desk lamp

Info

Publication number: CN111810898A
Application number: CN202010832886.1A
Authority: CN
Inventors: 钟清; 徐辉; 黄雄伟
Original assignee: Costec Technology Shenzhen Co ltd
Current assignee: Costec Technology Shenzhen Co ltd
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2020-10-23

Abstract

The invention provides an omnibearing rotation adjusting type desk lamp which comprises a light source component, a base, a supporting column, a first rotating component and a second rotating component, wherein the light source component is arranged on the base; wherein, the light source component comprises a lamp body for illumination; the base is used for the supporting part, and the lamp body is located the base top, and the lamp body passes through the support column and is connected with the base top. First runner assembly rotates through first rotation groove and base and is connected, and first runner assembly drive support column drives the lamp body horizontal rotation, and second runner assembly drive lamp body is along vertical direction rotation regulation. According to the omnibearing rotation adjusting type desk lamp, the light emitting direction of the lamp body is adjusted along the transverse direction through the first rotating assembly, and the light emitting direction of the lamp body is adjusted along the longitudinal direction through the second rotating assembly, so that the illumination direction of the lamp body can be adjusted in an omnibearing manner, the desk lamp can be adjusted to be capable of illuminating a larger range, the practicability of the desk lamp structure is improved, and multi-angle rotation is realized.

Description

All-round rotation regulation formula desk lamp

Technical Field

The invention relates to the field of lighting lamps, in particular to an omni-directional rotation adjustable type table lamp.

Background

The desk lamp is an electric lamp with a base and placed on a desk, and is one of essential electrical appliances in the household life. The desk lamp mainly has the function of illumination, and is convenient for reading, learning and working. When people use the light of the desk lamp to read books, study and other activities, the desk lamp is static, the lighting environment is fixed and unchanged, and fatigue is easily caused after long-time use, so that the rotatable desk lamp is produced on the market.

But the rotatory desk lamp of current can only realize that support component and base rotate foldingly, and the illumination control range of lamps and lanterns is little, causes the use to have the limitation, is not convenient for use. Therefore, it is desirable to provide an omni-directional rotation adjustable desk lamp to solve the above technical problems.

Disclosure of Invention

The invention provides an omnibearing rotation adjusting type desk lamp, which supports a lamp body through a base matched with a support column, wherein a first rotating assembly is used for adjusting the light emitting direction of the lamp body along the transverse direction, and a second rotating assembly is used for adjusting the light emitting direction of the lamp body along the longitudinal direction, so that the problems that the structural design of the desk lamp in the prior art is not reasonable enough and the adjustable range of the lamp is small are solved.

In order to solve the technical problems, the technical scheme of the invention is as follows: an omni-directional rotation adjustable desk lamp is characterized in that a positioning column is arranged at the bottom end of a positioning plate and is arranged between a first rotating shaft and a first positioning ring;

the first limiting part is further provided with a connecting hole, the connecting hole is located corresponding to the positioning column, and the first limiting part is connected with the positioning column through a screw.

In the invention, the connecting holes and the elastic pieces are both in an annular array along the central shaft of the plug-in sleeve, and the connecting holes and the elastic pieces are uniformly distributed on the limiting plate at intervals.

In the present invention, the elastic member includes:

the elastic arm is arranged at the top end of the first limiting part and used for extruding the bottom end of the second positioning ring, and the elastic arm extends along the bottom surface of the second positioning ring; and

the positioning bulge is connected with one end of the elastic arm and is positioned on the outer ring of the second positioning ring and used for limiting the position of the second positioning ring.

In the present invention, the first positioning ring includes:

a spacer connected to the bottom end of the positioning plate and extending along the bottom surface of the positioning plate, and,

a third rotating part connected with the interval part section, the third rotating part being rotatably connected with the first through hole

In the invention, the inside of the inserting sleeve is provided with a clamping bulge, the bottom end of the first rotating shaft is provided with a clamping groove corresponding to the clamping bulge,

the clamping protrusion is connected with the clamping groove in an inserting mode, so that the first rotating seat and the positioning plate rotate synchronously.

In the invention, the movable rod comprises a containing position and an extending position on the motion track,

when the movable rod is positioned at the containing position, the extending direction of the movable rod is flush with the extending direction of the supporting column,

when the movable rod is positioned at an extension position, an included angle is formed between the movable rod and the supporting column.

The extending direction of the supporting column is 0 degree, and the adjustable included angle between the supporting column and the movable rod ranges from 0 degree to 120 degrees.

In the present invention, the first fixing base includes:

the second positioning block is arranged at one end of the first fixing seat, the second positioning block is of a columnar structure, and the second screw hole penetrates through the second positioning block; and

the first connecting piece is connected with one side, close to the lamp body, of the second positioning block, the first connecting piece is parallel to the movable rod, and the first connecting piece is connected with the movable rod through a screw.

In the invention, a first limiting block and a second limiting block for limiting the second rotating range are oppositely arranged on two sides of the second rotating block.

In the present invention, the first fixing seat is detachably connected to the movable rod, and the movable rod includes:

a housing for wire arrangement, an opening provided at one side of the housing, an

The cover plate is clamped with the opening of the shell and used for closing the shell;

the cover plate is longer than the shell, one end of the cover plate, close to the lamp body, is flush with one end of the shell, close to the lamp body, and one end, far away from the lamp body, of the cover plate is connected with the second rotating block through screws.

In the invention, a first clamping groove used for limiting the position of the positioning sheet is arranged between the cover plate and the first fixing seat, and a second clamping groove used for limiting the position of the positioning sheet is arranged at one end of the shell, which is far away from the lamp body;

the second limiting part is provided with a first buckle connected with the first clamping groove in a clamped mode, and the extension part is provided with a second buckle connected with the second clamping groove in a clamped mode.

The light source assembly further comprises:

a driving power supply arranged in the base and used for driving the lamp body to emit light,

a first flat cable passing through the support column, the first flat cable connecting the driving power supply and the lamp body, and

the standby flat cable penetrates through the supporting column, the driving power supply is connected with the lamp body through the standby flat cable, and the standby flat cable is opposite to the first flat cable.

Compared with the prior art, the invention has the beneficial effects that: according to the omnibearing rotation adjustable desk lamp, the lamp body is supported by the base matched with the support column, the first rotating assembly is used for adjusting the light emitting direction of the lamp body along the transverse direction, the second rotating assembly is used for adjusting the light emitting direction of the lamp body along the longitudinal direction, the adjusting range of the light irradiation direction of the lamp body is enlarged, the desk lamp can be adjusted to irradiate a larger range, the practicability of the desk lamp is improved, and multi-angle rotation is realized.

The first rotating assembly drives the positioning seat to rotate along the horizontal direction through the first rotating seat. Wherein, first rotation seat rotates and fixes a position with the base cooperation, and the rotation range of first rotation equipment is injectd in positioning seat and the base cooperation, compact structure, and stability is strong. In addition, the second rotating block on the positioning seat and the bottom end of the supporting column can be rotated and folded, so that the position of the lamp body can be further adjusted longitudinally and transversely, and the practicability of the integral structure of the desk lamp is improved.

According to the invention, the lamp body is rotatably connected with the support column through the second rotating assembly, so that the light emitting direction of the lamp body can be conveniently adjusted, the third rotating assembly is matched with the rotating block to rotate and limit, the third rotating seat and the fourth rotating seat are positioned through the damping positioning piece, the lamp body can be conveniently rotated and positioned at any time, and the practicability of the desk lamp is improved.

The distance between the lamp body and the base is adjustable, the support column is rotatably connected with the base, the support column is fixed in the support column and rotatably connected with the support column through the third rotating assembly, and the positioning piece of the integrally formed structure in the third rotating assembly limits the position of the movable rod.

The lamp body is powered by the light source assembly through the first row wire and the standby row wire, and the first row wire and the standby row wire are limited and fixed by the double-row wire structure arranged in the support column, so that the electric wires are convenient to dredge, the electric wires are prevented from being wound in the support column, and the use safety and the practicability of the desk lamp structure are improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required in the embodiments are briefly introduced below, and the drawings in the following description are only corresponding to some embodiments of the present invention.

Fig. 1 is a perspective view of a preferred embodiment of the omni-directional rotation adjustable table lamp of the present invention.

Fig. 2 is a schematic cross-sectional view of a preferred embodiment of the omni-directional rotation adjustable table lamp of the present invention.

Fig. 3 is a schematic view of a connection structure between a positioning seat and a support column of the omni-directional rotation adjustable table lamp according to the preferred embodiment of the invention.

Fig. 4 is a sectional view of the first rotating assembly of the preferred embodiment of the omni-directional rotation adjustable table lamp of the present invention.

Fig. 5 is a perspective view of a positioning seat of the preferred embodiment of the omni-directional rotation adjustable table lamp of the present invention.

Fig. 6 is a perspective view of the first rotating base of the preferred embodiment of the omni-directional rotation adjustable table lamp of the present invention.

Fig. 7 is a side view of the positioning seat of the preferred embodiment of the omni-directional rotation adjustable table lamp of the present invention.

Fig. 8 is an enlarged view of the structure at a in fig. 2.

Fig. 9 is a schematic view of the movable rod structure of the preferred embodiment of the omni-directional rotation adjustable table lamp of the present invention.

Fig. 10 is a perspective view of a positioning plate of the preferred embodiment of the omni-directional rotation adjustable table lamp of the present invention.

Fig. 11 is a perspective view of a third rotary seat of the preferred embodiment of the omni-directional rotary adjustable table lamp of the present invention.

Fig. 12 is a partial structural view of a supporting column of the preferred embodiment of the omni-directional rotation adjustable table lamp of the present invention.

Fig. 13 is an exploded view of the third rotating assembly of the preferred embodiment of the omni-directional rotation adjustable table lamp of the present invention.

Fig. 14 is an exploded view of the overall structure of the preferred embodiment of the omni-directional rotation adjustable table lamp of the present invention.

Fig. 15 is a schematic structural view of a second rotating assembly of the omni-directional rotation adjustable table lamp according to the preferred embodiment of the invention.

Fig. 16 is an exploded view of the second rotating assembly of the preferred embodiment of the omni-directional rotation adjustable table lamp of the present invention.

Fig. 17 is an enlarged view of a portion of the structure of fig. 15.

Fig. 18 is a schematic structural view of a fourth rotating base of the omni-directional rotation adjustable desk lamp according to the preferred embodiment of the invention.

Fig. 19 is a schematic view of the inner structure of the third rotating groove of the preferred embodiment of the omni-directional rotation adjustable table lamp of the present invention.

Fig. 20 is an exploded view of a third rotary base structure of the preferred embodiment of the omni-directional rotary adjustable table lamp of the present invention.

Fig. 21 is a perspective view of the first rotating block of the preferred embodiment of the omni-directional rotation adjustable table lamp of the present invention.

Fig. 22 is a schematic structural view of a preferred embodiment of the omni-directional rotation adjustable table lamp according to the present invention in a use state.

Reference numerals: the light source assembly 11, the light body 111, the upper housing 1111, the light-transmitting cover 1112, the light-emitting assembly 1113, the driving power source 112, the first wire arrangement 113, the base 12, the first rotation groove 121, the first through hole 122, the arc-shaped adjustment groove 123, the second positioning ring 124, the limiting groove 125, the bottom housing 12a, the cover housing 12b, the support pillar 13, the double-wire arrangement 131, the first channel 1311, the second channel 1312, the partition 1313, the second rotation seat 132, the fixing rod 133, the movable rod 134, the housing 1341, the cover plate 1342, the first card slot 1343, the second card slot 1344, the first rotation assembly 14, the first rotation seat 141, the first rotation part 1411, the first limiting part 1412a, the elastic protrusion 1412b, the connection hole 1412b, the clamping protrusion 1413, the positioning seat 142, the positioning plate 1421, the adjustment protrusion 1421a, the first shaft 1422, the clamping groove 1422a, the positioning ring 3, the spacing part 1423a, the third rotation part 1423b, the positioning column 1424, the second rotation block 1425a, the first, A second limiting block 1425b, a third rotating shaft 143, a third rotating component 15, a first fixed seat 151, a second positioning block 151a, a first connecting piece 151b, a third rotating seat 152, a second connecting protrusion 152a, a positioning groove 152b, an inclined surface 152c, a positioning sheet 153, a second rotating part 1531, an arc-shaped contact surface 1531a, a second limiting protrusion 1532b, a second limiting part 1532, a first buckle 1532a, an extending part 1533, a second buckle 1533a, a second rotating shaft 154, a second rotating component 16, a third rotating seat 161, a third rotating groove 1611, a second limiting protrusion 1611a, a second through hole 1612, a first rotating block 162, a first positioning protrusion 1621, a fourth rotating seat 163, an inserting shaft 1631, and a damping positioning sheet 164.

Detailed Description

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.

In the drawings, elements having similar structures are denoted by the same reference numerals.

The terms "first," "second," and the like in the terms of the invention are used for descriptive purposes only and not for purposes of indication or implication relative importance, nor as a limitation on the order of precedence.

Referring to fig. 1, fig. 2 and fig. 22, wherein fig. 1 is a perspective view of a preferred embodiment of the omni-directional rotation adjustable table lamp of the present invention, fig. 2 is a schematic cross-sectional view of the preferred embodiment of the omni-directional rotation adjustable table lamp of the present invention, and fig. 22 is a schematic structural view of a use state of the preferred embodiment of the omni-directional rotation adjustable table lamp of the present invention.

The present invention provides an omni-directional rotation adjustable desk lamp, which comprises a light source assembly 11, a base 12, a support column 13, a first rotation assembly 14 and a second rotation assembly 16; the light source assembly 11 includes a lamp body 111 for illumination, and a light exit surface is disposed at the bottom end of the lamp body 111; the base 12 is used for supporting a component, the lamp body 111 is located above the base 12, the lamp body 111 is connected with the top end of the base 12 through the supporting column 13, the plane where the top surface of the base 12 is located is a first plane, and the base 12 is provided with a first rotating groove 121 with an opening at the top end.

In the present invention, the first rotating component 14 is rotatably connected to the base 12 through the first rotating groove 121, a plane of a rotating range of the first rotating component 14 is a second plane, and the second plane is parallel to the first plane. First rotation component 14 drive support column 13 drives lamp body 111 horizontal rotation to make the illumination direction of lamp body 111 prolong transversely adjustable, promoted the practicality of desk lamp structure.

The lamp body 111 is rotatably connected through the supporting column 13, and a plane in which the rotation range of the second rotating assembly 16 is located is a third plane, and the third plane is perpendicular to the first plane. Second rotating assembly 16 drives lamp body 111 and rotates along vertical direction rotation regulation, and the play plain noodles of lamp body 111 rotates around second rotating assembly 16 promptly to make the illumination direction of lamp body 111 adjustable, make the desk lamp can adjust to can shine bigger scope, promoted the practicality of desk lamp structure, realize multi-angle rotating.

The structure of the first rotating assembly 14 in the present invention will be explained:

with reference to fig. 3, 4, 5, 6 and 7, fig. 3 is a schematic view of a connection between a positioning seat and a support column of a preferred embodiment of the omni-directional rotation adjustable table lamp of the present invention, fig. 4 is a cross-sectional view of a first rotating assembly of a preferred embodiment of the omni-directional rotation adjustable table lamp of the present invention, fig. 5 is a perspective view of a positioning seat of a preferred embodiment of the omni-directional rotation adjustable table lamp of the present invention, fig. 6 is a perspective view of a first rotating seat of a preferred embodiment of the omni-directional rotation adjustable table lamp of the present invention, and fig. 7 is a side view of a positioning seat of a preferred embodiment of the omni-directional rotation adjustable table lamp of the present invention.

The first rotating assembly 14 of the present invention includes a first rotating base 141 and a positioning base 142. The base 12 of the present invention is a hollow structure, and the top of the base 12 is provided with a first through hole 122 corresponding to the first rotating groove 121. The first rotating base 141 is disposed in the base 12, and the first rotating base 141 is rotatably connected to the first rotating groove 121. The positioning base 142 is rotatably connected with the cover shell 12b of the base 12, and the top end of the positioning base 142 is connected with the lower end of the supporting column 13.

In the present invention, the positioning seat 142 includes a positioning plate 1421, a first rotating shaft 1422 and a first positioning ring 1423. Wherein the positioning plate 1421 is rotatably connected to the top surface of the base 12; the bottom end of the positioning plate 1421 is provided with an adjusting protrusion 1421a, the adjusting protrusion 1421a is slidably connected to the arc-shaped adjusting groove 123 on the top surface of the base 12, so as to define the rotation range of the supporting column 13 along the second plane, and the adjusting protrusion 1421a can adjust the rotation position of the supporting column 13 along the second plane, thereby improving the stability of the overall structure of the desk lamp.

The top end of the first rotating shaft 1422 of the present invention is connected to the center of the bottom surface of the positioning plate 1421, and the bottom end of the first rotating shaft 1422 penetrates through the first through hole 122 and is connected to the first rotating base 141. The first positioning ring 1423 is disposed at the bottom end of the positioning plate 1421, and is sleeved on the outer ring of the first rotating shaft 1422, the first rotating shaft 1422 is located at the center of the first positioning ring 1423, and the first positioning ring 1423 is used to limit the distance between the limiting plate and the base 12.

In the present invention, the first rotating base 141 is vertically provided with an inserting sleeve as a center, and the first rotating shaft 1422 is inserted into the inserting sleeve, so that the first rotating base 141 and the positioning base 142 rotate about the same axis, thereby improving the structural stability of the first rotating assembly 14 and the accuracy of the rotation adjustment.

Further, a clamping protrusion 1413 is arranged inside the inserting sleeve, and a clamping groove 1422a corresponding to the clamping protrusion 1413 is arranged at the bottom end of the first rotating shaft 1422; the engaging protrusion 1413 is engaged with the engaging groove 1422a, so that the first rotating base 141 and the positioning plate 1421 rotate synchronously.

The first rotating base 141 of the present invention includes a first rotating portion 1411 and a first stopper portion 1412. The first rotating part 1411 is disposed at the bottom end of the first rotating base 141 and is rotatably connected with the first rotating groove 121; the first position-limiting portion 1412 is connected to the top end of the first rotating portion 1411, and the cross section of the first position-limiting portion 1412 is larger than the cross section of the first through hole 122, so as to limit the position of the first rotating base 141, prevent the first rotating base 141 from falling off from the first through hole 122, and improve the structural stability of the first rotating assembly 14.

Further, a second positioning ring 124 is arranged at the top end inside the base 12, and the second positioning ring 124 is sleeved on the outer ring of the first positioning ring 1423; the first position-limiting portion 1412 includes a plurality of elastic members 1412a, the plurality of elastic members 1412a are disposed around the axis of the first rotating shaft 1422, and the elastic members 1412a are configured to elastically press the outer ring of the second positioning ring 124, so as to fix the position of the first rotating assembly 14.

In the present invention, the elastic element 1412a includes an elastic arm and a positioning protrusion; the elastic arm is arranged at the top end of the first limiting part and is used for extruding the bottom end of the second positioning ring 124, and the elastic arm extends along the bottom surface of the second positioning ring 124; the positioning protrusion is connected to one end of the elastic arm, and the positioning protrusion is located at the outer ring of the second positioning ring 124 for limiting the position of the second positioning ring 124, thereby ensuring the stability of the elastic element 1412a pressing the second positioning ring 124 for fixing.

The bottom end of the positioning plate 1421 in this embodiment is provided with a positioning column 1424, and the positioning column 1424 is disposed between the first rotating shaft 1422 and the first positioning ring 1423. The first position-limiting portion 1412 further has a connecting hole 1412b, the connecting hole 1412b is located corresponding to the positioning post 1424, and the first position-limiting portion 1412 is connected to the positioning post 1424 by a screw, so that the stability between the first rotating base 141 and the positioning base 142 is improved.

In the invention, the connecting holes 1412b and the elastic pieces 1412a are both in an annular array along the central axis of the insertion sleeve, and the connecting holes 1412b and the elastic pieces 1412a are uniformly distributed on the first limiting part 1412 at intervals.

The first positioning ring 1423 in this embodiment includes a spacer 1423a and a third rotating portion 1423b, which is connected to the bottom end of the positioning plate 1421 and extends along the bottom surface of the positioning plate 1421, so as to reduce the contact surface between the positioning plate 1421 and the top surface of the base 12, thereby facilitating the rotating operation.

The structure of the second rotating assembly 16 in the present invention will be explained:

referring to fig. 15, 16, 17 and 18, fig. 15 is a schematic structural view of a second rotating assembly of a preferred embodiment of the omni-directional rotation adjustable table lamp according to the present invention, fig. 16 is an exploded view of the second rotating assembly of the preferred embodiment of the omni-directional rotation adjustable table lamp according to the present invention, fig. 17 is an enlarged schematic partial structural view of fig. 15, and fig. 18 is a schematic structural view of a fourth rotating base of the preferred embodiment of the omni-directional rotation adjustable table lamp according to the present invention.

In the present invention, the second rotating assembly 16 includes a third rotating base 161, a first rotating block 162 and a fourth rotating base 163, wherein the third rotating base 161 is connected to one end of the supporting column 13 far away from the base 12, a third rotating slot 1611 is disposed in the third rotating base 161, the extending direction of the long side of the third rotating slot 1611 is perpendicular to the extending direction of the long side of the supporting column 13, a second through hole 1632 is disposed on one side of the third rotating base 163, and the second through hole 1612 is communicated with the third rotating slot 1611; the first rotation block 162 is disposed in the third rotation seat 161, and is rotatably connected to the third rotation groove 1611; the fourth rotating base 163 is disposed at one side of the third rotating base 161 and connected to one end of the lamp body 111, and the fourth rotating base 163 includes an insertion shaft 1631 connected to the second through hole 1612.

The inserting shaft 1631 is rotatably connected to the second through hole 1612, one end of the inserting shaft 1631 is fixedly connected to the first rotating block 162, and the first rotating block 162 drives the fourth rotating base 163 to rotate around the axis of the inserting shaft 1631. Therefore, the light emitting surface of the lamp body 111 rotates around the axis of the inserting shaft 1631, the light emitting direction of the lamp body 111 is adjustable along the third plane, and the practicability of the desk lamp is improved.

In this embodiment, a damping positioning plate 164 is disposed between the fourth rotating seat 163 and the third rotating seat 161, the damping positioning plate 164 is used to limit the position of the third rotating seat 161, and the damping positioning plate 164 is an annular structure and is sleeved with the inserting shaft 1631.

Referring to fig. 19, 20 and 21, fig. 19 is a schematic view of an inner structure of a third rotating groove of a preferred embodiment of the omni-directional rotation adjustable table lamp according to the present invention, fig. 20 is an exploded view of a third rotating base of a preferred embodiment of the omni-directional rotation adjustable table lamp according to the present invention, and fig. 21 is a perspective view of a first rotating block of a preferred embodiment of the omni-directional rotation adjustable table lamp according to the present invention.

A first positioning protrusion 1621 is arranged on one side of the first rotating block 162; a second limiting protrusion 1611a is arranged in the second rotating groove 1611, and the second limiting protrusion 1611a is used for limiting the position of the first positioning protrusion 1621, so that the rotating range of the lamp body 111 along the second plane is limited, the winding of an electric wire caused by the winding of the lamp body 111 is avoided, and the use safety of the desk lamp assembly is improved.

Preferably, the outer side of the first positioning protrusion 1621 in this embodiment is an arc-shaped structure, the inner wall of the third rotating groove 1611 is provided with a plurality of positioning members for limiting the position of the first positioning protrusion 1621, and the positioning members are distributed in an annular array, so that the stability of the rotational connection between the first rotating block 162 and the third rotating groove 1611 is greatly improved.

The structure of the support column 13 in this embodiment is explained:

referring to fig. 1, the supporting posts 13 of the present invention are used to raise the height of the lamp body 111 relative to the base 12, and the height of the lamp body 111 of the present invention is adjustable.

First, in combination with 4 the embodiment of the present invention in which the supporting column 13 is adjustable with the base 12, the supporting column 13 is rotatably connected with the base 12. The second rotating block 1425 on the positioning seat 142 is disposed at the top end of the positioning plate 1421, and a third shaft hole is transversely disposed on the second rotating block 1425; the bottom end of the supporting column 13 is provided with a second rotating seat 132, and the second rotating seat 132 comprises a second rotating protrusion rotatably connected with the second rotating groove; the second rotating protrusion is provided with a fourth shaft hole communicated with the third shaft hole. The second rotating protrusion is rotatably connected to the second rotating groove by a third rotating shaft 143.

Further, with reference to fig. 4, a first limiting block 1425a and a second limiting block 1425b for limiting a second rotation range are disposed on two opposite sides of the second rotation block 1425 in this embodiment. When one side of the second rotating seat 132 contacts the first limiting block 1425a, the supporting column 13 is folded, and the long side of the supporting column 13 is parallel to the first plane; when the other side of the second rotating base 132 contacts the second limiting block 1425b, the included angle between the supporting column 13 and the first plane reaches the maximum limit range.

In addition, the second rotating block 1425 of the present invention is connected to the first rotating shaft 1422 penetrating through the positioning plate 153, and the positioning plate 153, the first rotating shaft 1422, the second rotating block 1425 and the first positioning ring 1423 of the present invention are all integrally formed structures, which is novel in design, convenient to install and use, and has diversified functions of the first rotating assembly 14, and strong practicability.

Secondly, the length of the supporting column 13 in the invention is adjustable. Referring to fig. 8, 9, 10 and 13, fig. 8 is an enlarged view of a structure at a position a in fig. 2, fig. 9 is a schematic view of a movable rod structure of a preferred embodiment of the omni-directional rotation adjustable table lamp of the present invention, fig. 10 is a perspective view of a positioning plate of the preferred embodiment of the omni-directional rotation adjustable table lamp of the present invention, and fig. 13 is an exploded view of a third rotating assembly structure of the preferred embodiment of the omni-directional rotation adjustable table lamp of the present invention.

In the present invention, the supporting column 13 comprises a fixed rod 133, a movable rod 134 and a third rotating assembly 16, the fixed rod 133 and the movable rod 134 are rotatably connected through the third rotating assembly 16, and one end of the fixed rod 133 is connected with the base 12; one end of the movable rod 134 is connected to the other end of the fixed rod 133, and the other end of the movable rod 134 is connected to the lamp body 111.

Preferably, the length of the movable rod 134 in this embodiment is less than or equal to the length of the fixed rod 133, so as to facilitate the storage of the support rod 13.

In this embodiment, the moving rod 134 includes a storage position and an extension position on the moving track, and when the moving rod 134 is located at the storage position, the extension direction of the moving rod 134 is parallel to the extension direction of the fixed column 133; when the movable rod 134 is located at the extension position, an included angle is formed between the movable rod 134 and the fixed column 133.

The structure of the third rotating assembly 15 in the present invention will be explained:

the third rotating assembly 15 of the present invention includes a third rotating base 152, a first fixed base 151 and a movable rod 134 of a positioning plate 153. The third rotating seat 152 is connected to one end of the fixing column 133, the third rotating seat 152 includes a second connecting protrusion 152a having a second shaft hole, and the third rotating seat 152 is further provided with a positioning groove 152b for receiving the second positioning block 151 a; first fixing base 151 and lamp body 111 are connected through movable rod 134 therebetween, first fixing base 151 is including the second locating piece 151a that is provided with first shaft hole, and second locating piece 151a sets up in constant head tank 152b, first shaft hole and second shaft hole intercommunication, and first fixing base 151 and third rotate the seat 152 and pass through second pivot 154 and be connected to but make relative rotation between movable rod 134 and the fixed column 133.

The positioning piece 153 is an integrally formed structure, and the positioning piece 153 is connected to one side of the first fixing seat 151 close to the third rotating seat 152, and is used for limiting the position of the third rotating seat 152, which rotates relative to the first fixing seat 151.

The positioning plate 153 of the present invention includes a second rotating portion 1531, a second limiting portion 1532 and an extending portion 1533; a second rotating part 1531 disposed in the middle of the positioning plate 153, one side of the second rotating part 1531 being attached to the second rotating block 1425, and the other side of the second rotating part 1531 being disposed with an arc contact surface 14231a rotationally attached to the third rotating base 152; the second position-limiting part 1532 is connected to an end of the second rotating part 1531 away from the lamp body 111, and the second position-limiting part 1532 is used for limiting the maximum rotating angle between the movable rod 134 and the fixed column 133.

The extending direction of the fixed column 133 is 0 degree, and the adjustable included angle between the fixed column 133 and the movable rod 134 is between 0 degree and 120 degrees.

In addition, in this embodiment, the bottom wall of the positioning groove 152b is provided with an inclined surface 152c, and when the movable rod 134 is located at the accommodating position, the extending portion 1533 is attached to the inclined surface 152c, so as to improve the stability of the connection between the movable rod 134 and the fixing column 133.

In this embodiment, the first fixing seat 151 includes a second positioning block 152c and a first connecting piece 151b, the second positioning block 152c is disposed at one end of the first fixing seat 151, the second positioning block 152c is a columnar structure, and the second screw hole penetrates through the second positioning block 152 c; the first connecting piece 151b is connected to the second positioning block 152c at a side close to the lamp body 111, the first connecting piece 151b is parallel to the movable rod 134, and the first connecting piece 151b is connected to the movable rod 134 by a screw. The positioning seat 142 has a simple structure and is convenient to disassemble and assemble.

In addition, the first fixed seat 151 is detachably connected with the movable rod 134. The movable rod 134 in this embodiment includes a housing 1341 and a cover 1342, the housing 1341 is used for arranging wires, and an opening is disposed on one side of the housing 1341; the cover 1342 is clamped to an opening of the housing 1341 to close the housing 1341; the length of the cover 1342 is greater than that of the housing 1341, one end of the cover 1342 close to the lamp body 111 is flush with one end of the housing 1341 close to the lamp body 111, and one end of the cover 1342 away from the lamp body 111 is connected to the first connection piece 151b by screws.

Further, a first locking groove 1343 for limiting the position of the positioning plate 153 is disposed between the cover 1342 and the first fixing seat 151, and a second locking groove 1344 for limiting the position of the positioning plate 153 is disposed at one end of the housing 1341 away from the lamp body 111; the second limiting portion 1532 is provided with a first buckle 1532a connected to the first card slot 1343, and the extending portion 1533 is provided with a second buckle 1533a connected to the second card slot 1344.

In this embodiment, a second limiting protrusion 1532b is disposed at an end of the second limiting portion 1532 close to the extending portion 1533, and the second limiting protrusion 1532b is used for limiting the position of the second positioning block 152c, so as to improve the practicability of the structure of the third rotating assembly 15. The first fixing seat 151 further includes a second connecting piece, the second connecting piece is disposed at a connection position of the first connecting piece 151b and the second positioning block 152c, and the second connecting piece is perpendicular to the first connecting piece 151b in this embodiment, and the second connecting piece contacts with the second limiting protrusion 1532b, so that stability between the positioning piece 153 and the third rotating seat 152 is improved.

Referring to fig. 12, fig. 12 is a schematic view of a partial structure of a supporting column of the omni-directional rotation adjustable table lamp according to the preferred embodiment of the present invention.

The support column 13 of the present invention is provided with a dual-row structure 131, and the dual-row structure 131 is used for passing through an electric wire and a spare electric wire. The double row line structure 131 includes a first channel 1311, a second channel 1312, and a partition 1313; the first channel 1311 is disposed at one side of the inside of the supporting column 13, and is used for arranging the first row line 113; the second channel 1312 is oppositely arranged on the other side inside the supporting column 13 and used for arranging spare flat cables; a partition 1313 is provided in the middle of the supporting column 13, and the partition 1313 extends along the long side of the supporting column 13 to partition the first channel 1311 and the second channel 1312. According to the desk lamp, the double-row line structure 131 is arranged in the supporting column 13, and the double-line channel is used for guiding the desk lamp lines, so that the desk lamp is convenient to use, and the practicability of the desk lamp structure is improved.

The structure of the light source module 11 in the present embodiment is explained with reference to fig. 13 and 14:

the light source assembly 11 in this embodiment further includes a driving power source 112, a first bus 113 and a spare bus; the driving power supply 112 is disposed inside the base 12 and is used for driving the lamp body 111 to emit light; the first row line 113 penetrates through the first channel 1311 in the supporting column 13, and the first row line 113 connects the driving power supply 112 with the lamp body 111; the spare cable penetrates the second channel 1312 of the supporting pillar 13, and connects the driving power source 112 with the lamp body 111. The spare flat cable is opposite to the first flat cable 113, and a dual-flat-cable structure 131 for fixing the first flat cable 113 and the spare flat cable is disposed in the supporting column 13.

The lamp body 111 of the present invention includes a housing and a light emitting element 1113; the housing is engaged with the transparent cover 1112 through the upper housing 11, and forms a cavity for accommodating the light emitting element 1113, and the light emitting surface of the light emitting element 1113 is opposite to the transparent cover 1112. Wherein, the other end of the fourth rotating base 163 is connected with the light emitting component 1113, and the housing 111 is connected with the top end of the fourth rotating base 163 in a clamping manner, and is connected with the bottom end of the fourth rotating base 163 in a clamping manner, the structural design is exquisite, the assembly is convenient, the stability of the connection between the lamp body 111 and the second rotating component 111 is improved,

the structure of the base 12 of the present invention is explained with reference to fig. 14:

the base 12 of the invention is a hollow structure, the base 12 comprises a bottom shell 12a for accommodating the battery assembly, and a cover shell 12b which is buckled with the bottom shell 12a for sealing; the first rotating groove 121 is located in the bottom case 12a, and the cover case 12b is provided with a first through hole 122 at a position corresponding to the first rotating groove 121.

In this embodiment, the top surface of the base 12 is further provided with a limiting groove 125, and the limiting groove 125 is used to limit the position of the positioning plate 1421, so as to improve the stability of the connection between the base 12 and the positioning seat 142.

The working principle of the desk lamp of the invention is as follows: the plane of the top surface of the base 12 is taken as a first plane, the plane of the rotation range of the first rotation component 14 is taken as a second plane, and the second plane is parallel to the first plane; the plane of the rotation range of the second rotating assembly 16 is a third plane, and the third plane is perpendicular to the first plane.

When the light direction of the lamp body 111 is adjusted laterally, the user rotates the support post 13 to rotate the first rotating assembly 14 of the rotating device relative to the base 12. The elastic element 1412a of the first rotating seat 141 of the first rotating assembly 14 elastically presses the second positioning ring 124 in the base 12, so that the user can position the desk lamp at any time. In addition, the adjusting protrusion 1421a at the bottom end of the positioning plate 1421 cooperates with the arc-shaped adjusting groove 123 on the top surface of the base 12 to limit the adjusting range of the supporting column 13 along the second plane, thereby improving the stability of the desk lamp structure.

During the illumination direction of vertical direction adjustment lamp body 111, the user is through rotating lamp body 111 for the top of the relative bracing piece 13 of lamp body 111 rotates, and the light emitting area of lamp body 111 rotates around the axis of grafting axle 1631 this moment, and lamp body 111 can adjust irradiation range, realizes multi-angle rotating, has promoted the practicality of desk lamp.

The height of the lamp body 111 can be adjusted in the invention, and the user can adjust the height by adjusting the second rotating seat 132 at the bottom end of the supporting column 13 and the second rotating block 1425 on the positioning seat 142 to rotate relatively. In addition, the supporting column 13 includes a fixed rod 133 connected to the base 12 and a movable rod 134 connected to the lamp body 111, and the fixed rod 133 and the movable rod 134 are rotatably connected to each other, so that the lamp body 111 can rotate in the unfolding direction of the supporting column 13, and the height of the lamp body 111 can be adjusted, thereby facilitating the adjustment of the irradiation range of the lamp body 111 and facilitating the selection of a proper placement position more flexibly.

Thus, the use process of the desk lamp of the preferred embodiment is completed.

In the invention, the first rotating component 14 drives the supporting column 13 to drive the lamp body 111 to rotate along the horizontal second plane, and the first rotating component 14 can also adjust the size of an included angle between the supporting column 13 and the base 12, so that the height of the lamp body 111 can be adjusted preliminarily, and the desk lamp can be folded and stored conveniently; the second rotating assembly 16 rotates the lamp body 111 along a third plane vertically disposed; the third rotating assembly 15 can further adjust the distance between the supporting column 13 and the top surface of the base 12, further adjust the height of the lamp body 111, and improve the practicability of the desk lamp. The whole four-position structure of the desk lamp can be rotatably adjusted through the three rotating assemblies, so that the adjustable flexibility of the desk lamp is greatly improved, and the illumination range of the lamp body 111 is effectively enlarged.

In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, therefore, the scope of the present invention shall be determined by the appended claims.

Claims

1. The utility model provides an all-round rotation regulation formula desk lamp which characterized in that includes:

the light source assembly comprises a lamp body for illumination, and a light emitting surface is arranged at the bottom end of the lamp body;

the lamp body is positioned above the base, the plane of the top surface of the base is a first plane, and the base is provided with a first rotating groove with an opening at the top end;

the support column is used for connecting the base and the lamp body;

the first rotating assembly is rotatably connected with the base through the first rotating groove, the plane of the rotating range of the first rotating assembly is a second plane, and the second plane is parallel to the first plane; and

the lamp body is rotationally connected with the supporting column through the second rotating assembly, the plane of the rotating range of the second rotating assembly is a third plane, the third plane is perpendicular to the first plane, and the second rotating assembly is used for adjusting the direction of the light emitting surface.

2. The omni-directional rotation adjustable desk lamp according to claim 1, wherein the base is hollow, the top end of the base is provided with a first through hole, the first rotating assembly comprises:

the first rotating seat is arranged in the base and is rotationally connected with the first rotating groove; and

the positioning seat is rotatably connected with the base, the center of the positioning seat penetrates through the first through hole and is connected with the first rotating seat, the top end of the positioning seat is connected with the supporting column, and the positioning seat comprises a positioning plate rotatably connected with the top surface of the base;

the base top is equipped with the arc adjustment tank, the locating plate bottom be equipped with the regulation arch that the arc adjustment tank is connected, adjust protruding with arc adjustment tank sliding connection to inject the support column along the planar rotation range of second.

3. The omni-directional rotation adjustable desk lamp according to claim 2, wherein the positioning base further comprises:

the top end of the first rotating shaft is connected with the center of the bottom end of the positioning plate, and the bottom end of the first rotating shaft penetrates through the first through hole and is connected with the first rotating seat; and

the first positioning ring is arranged at the bottom end of the positioning plate, the first rotating shaft is positioned at the center of the first positioning ring, and the first positioning ring is used for limiting the distance between the limiting plate and the base;

the center of the first rotating seat is vertically provided with an inserting sleeve, and the first rotating shaft is inserted into the inserting sleeve.

4. The omni-directional rotation adjustable desk lamp according to claim 3, wherein the first rotating base comprises:

a first rotating part which is rotatably connected with the first rotating groove; and

the first limiting part is connected with the top end of the first rotating part, and the cross section of the first limiting part is larger than that of the first through hole, so that the position of the first rotating seat is limited;

a second positioning ring is arranged at the top end in the base, and the second positioning ring is sleeved on the outer ring of the first positioning ring;

the first limiting portion comprises a plurality of elastic pieces, the elastic pieces are arranged in a surrounding mode with the axis of the first rotating shaft as the center, and the elastic pieces are used for elastically extruding the outer ring of the second positioning ring.

5. The omni-directional rotation adjustable desk lamp according to claim 1, wherein the second rotating assembly comprises:

the third rotating seat is connected with one end of the supporting column, a third rotating groove is formed in the third rotating seat, the extending direction of the long edge of the third rotating groove is perpendicular to the extending direction of the long edge of the supporting column, a second through hole is formed in one side of the third rotating seat, and the second through hole is communicated with the third rotating groove;

the first rotating block is arranged in the third rotating seat and is rotationally connected with the third rotating groove; and

the fourth rotating seat is arranged on one side of the third rotating seat and is connected with one end of the lamp body, and the fourth rotating seat comprises an inserting shaft connected with the second through hole;

the plug shaft is rotatably connected with the second through hole, one end of the plug shaft is fixedly connected with the first rotating block, and the first rotating block drives the fourth rotating seat to rotate by taking the axis of the plug shaft as the center.

6. The omni-directional rotation adjustable desk lamp according to claim 1, wherein the height of the lamp body relative to the base is adjustable, and the support post comprises:

one end of the fixed rod is connected with the base;

one end of the movable rod is connected with the fixed rod, and the other end of the movable rod is connected with the lamp body; and

the fixed rod is rotationally connected with the movable rod through a third rotating assembly, the movable rod comprises a containing position and an extending position on a motion track,

when the movable rod is positioned at the containing position, the extending direction of the movable rod is parallel to the extending direction of the supporting column,

7. The omni-directional rotation adjustable desk lamp according to claim 6, wherein the third rotating assembly comprises:

the first fixing seat is connected with one end, far away from the lamp body, of the movable rod and comprises a second positioning block provided with a first shaft hole;

a third rotating seat connected with one end of the fixed rod, wherein the third rotating seat comprises a second connecting bulge provided with a second shaft hole, the third rotating seat is also provided with a positioning groove for accommodating the second positioning block,

the second positioning block is arranged in the positioning groove, the first shaft hole is communicated with the second shaft hole, and the first fixed seat is connected with the third rotating seat through a second rotating shaft; and

the positioning piece is connected with one side, close to the third rotating seat, of the first fixed seat and used for limiting the position, relative to the first fixed seat, of the third rotating seat.

8. The omni-directional rotation adjustable desk lamp according to claim 5, wherein the positioning plate comprises:

the second rotating part is arranged in the middle of the positioning piece, one side of the second rotating part is attached to the second rotating block, and the other side of the second rotating part is provided with an arc-shaped contact surface which is rotationally attached to the third rotating seat;

the second limiting part is connected with one end, far away from the lamp body, of the second rotating part and is used for limiting the maximum rotating angle between the movable rod and the supporting column; and

the extension part is arranged at the other end of the second rotating part and close to one end of the lamp body, and the extension part is in contact with the second rotating block for limiting.

9. The omni-directional rotation adjustable desk lamp according to claim 8, wherein a double row line structure is provided in the support column, the double row line structure is used for fixing a first row line and a standby row line, the double row line structure comprises:

a first channel arranged at one side inside the supporting column and used for arranging the first flat cable,

a second channel oppositely arranged at the other side inside the supporting column and used for arranging the spare flat cable, an

The baffle is arranged in the middle of the supporting column, extends along the long edge of the supporting column and is used for separating the first channel and the second channel.

10. The omni-directional rotation adjustable desk lamp according to claim 2, wherein the supporting post is rotatably connected to the base, the positioning base further comprises a second rotating block, the second rotating block is disposed at the top end of the positioning plate, and a third shaft hole is disposed on the second rotating block; and

a second rotating seat is arranged at the bottom end of the supporting column and comprises a second rotating bulge which is rotatably connected with the second rotating groove, and a fourth shaft hole communicated with the third shaft hole is formed in the second rotating bulge;

and the second rotating bulge is rotatably connected with the second rotating groove through a third rotating shaft.