CN212901384U

CN212901384U - Desk lamp connecting rod structure

Info

Publication number: CN212901384U
Application number: CN202021917238.8U
Authority: CN
Inventors: 马强; 周子洋
Original assignee: Shenzhen Olight eCommerce Technology Co Ltd
Current assignee: Aolei Technology Group Co ltd
Priority date: 2020-09-05
Filing date: 2020-09-05
Publication date: 2021-04-06
Anticipated expiration: 2030-09-05

Abstract

The utility model discloses a desk lamp connecting rod structure, which comprises a base, wherein four groups of through grooves are uniformly arranged on the outer side of the base, a first rotating shaft is arranged at the middle position of the bottom inside the base, a first gear is arranged at the bottom outside the first rotating shaft, four groups of second rotating shafts are uniformly arranged at the non-circle center position of the bottom of the base, and the tops of the four groups of second rotating shafts are provided with second gears; the utility model discloses the device is through rotating the adjustment to the light for the desk lamp can carry out one hundred eighty degrees rotatory illumination, and not only easy operation when rotating makes the practicality of desk lamp higher simultaneously, when needs closely illumination temporarily, with the hand pulling lamp shade, the lamp shade can be close to, can guarantee simultaneously that the direction of illumination can not change. The practical use is greatly facilitated, and meanwhile, the tail end of the support is riveted with the connecting rod mechanism through the shaft, and the sealing ring is further installed, so that the hand feeling during rotation is increased.

Description

Desk lamp connecting rod structure

Technical Field

The utility model relates to a desk lamp connecting rod technical field specifically is a desk lamp connecting rod structure.

Background

The popularization rate of the table lamp in China is high, but because the table lamp has the problems of large volume, incapability of being conveniently carried, glare caused by improper use and the like, the table lamp also provides opportunities for the table lamp industry, and along with the development of the economic level of China, in the coming years, the market of the table lamp is gradually popularized from cities to rural areas, and has huge market development;

however, the common table lamp has certain disadvantages when in use:

1. in the desktop illumination market, the illumination direction of a plurality of table lamps needs to be adjusted when the table lamps are used, a universal tube mode is adopted, the structural appearance is not coordinated, the table lamps are difficult to apply to high-end products, and the switching is difficult when the illumination direction needs to be adjusted temporarily;

2. meanwhile, when the table lamp is placed on the table top, the base of the table lamp is light, so that the table lamp is easy to topple over and even damaged due to falling;

3. when the desk lamp is used, a user needs to temporarily perform short-distance illumination sometimes, and the common desk lamp needs to spend time for adjusting the angle to achieve the effect of short-distance illumination, so that the desk lamp is troublesome to operate.

Disclosure of Invention

An object of the utility model is to provide a desk lamp connecting rod structure to the not enough of prior art to solve the problem that proposes in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a desk lamp connecting rod structure comprises a base, wherein four groups of through grooves are uniformly formed in the outer side of the base, a first rotating shaft is arranged in the middle of the bottom inside the base, a first gear is arranged at the bottom outside the first rotating shaft, four groups of second rotating shafts are uniformly arranged at the non-circle center of the bottom of the base, second gears are arranged at the tops of the four groups of second rotating shafts, a rotating rod is arranged at one side, away from the first gear, of each of the four groups of second gears, one side, away from the first gear, of each of the four groups of rotating rods penetrates through the inside of the corresponding through groove, a sucker is arranged at one side, away from the first gear, of the bottom of each of the four groups of rotating rods, a second desk lamp support is arranged at one side of the top of the base, a knob switch is arranged at the bottom of one side of the second desk lamp support, a second blocking block is uniformly, spacing sheathed tube inboard evenly is provided with the spacing groove, the top of second desk lamp support is provided with first desk lamp support, the bottom in the first desk lamp support outside evenly is provided with first stopper first desk lamp support one side top and bottom all are provided with the articulated shaft, and are two sets of the inside bilateral symmetry of articulated shaft is provided with the sealing washer, and is two sets of the inside cover of sealing washer is equipped with the connecting axle, and is two sets of the outside of connecting axle all is equipped with the connecting rod, and is two sets of one side that first desk lamp support was kept away from to the connecting rod articulates through articulated shaft and connecting axle has the support, the bottom of support is provided with the lamp shade, and is a set.

Preferably, the top inside the lampshade is provided with a lighting lamp, and the knob switch is electrically connected with the lighting lamp through a wire.

Preferably, the outer side of the knob switch is uniformly provided with anti-skid grains.

Preferably, the top of the first rotating shaft extends out of the inside of the base.

Preferably, the top outside the second desk lamp support is provided with a limiting ring, and the limiting ring is located at the bottom of the limiting sleeve.

Preferably, the rotating rod and the sucker slide mutually, and a limiting block is arranged at the top of the sucker.

The utility model has the advantages that: this desk lamp connecting rod structure is through rotating the adjustment to the lighting lamp, make the desk lamp can carry out one hundred eighty degrees rotatory illumination, not only easy operation when rotating, make the practicality of desk lamp higher simultaneously, when placing the desk lamp, can rotate out four group's sucking discs through first pivot, rotatory four group's sucking discs, can press to it and adsorb on the desktop, it is more firm to make the base fixed with the desktop, make the desk lamp more stable when using, prevent dropping of desk lamp, improve the life of desk lamp, when the needs closely throw light on temporarily simultaneously, with the hand pulling lamp shade, the lamp shade can be close to, can guarantee simultaneously that the direction of illumination can not change. The practical use is greatly facilitated, meanwhile, the tail end of the bracket is riveted with the connecting rod mechanism through a shaft, and a sealing ring is further arranged, so that the hand feeling during rotation is increased;

1. the first desk lamp bracket, the second desk lamp bracket, the first stop block, the second stop block, the limiting sleeve and the limiting groove are matched with each other to rotatably adjust the lighting lamp, so that the desk lamp can be rotatably illuminated by one hundred eighty degrees, the operation is simple during rotation, and the practicability of the desk lamp is higher;

2. through the mutual matching among the base, the rotating rod, the first rotating shaft, the suckers, the first gear, the second rotating shaft, the through groove and the second gear, when the table lamp is placed, the four groups of suckers can be rotated out through the first rotating shaft, and the four groups of rotated suckers can be pressed and adsorbed on a table top, so that the base and the table top are fixed more firmly, the table lamp is more stable in use, the table lamp is prevented from falling, and the service life of the table lamp is prolonged;

3. through mutually supporting between lamp shade, support, spring, connecting axle, connecting rod, sealing washer, first desk lamp support and the articulated shaft, when needs closely illumination temporarily, with the hand pulling lamp shade simultaneously, the lamp shade can be close to, can guarantee simultaneously that the illumination direction can not change, very big having made things convenient for in-service use, simultaneously, support tail end and link mechanism pass through the axle riveting, still install the sealing washer, increase feeling when rotating.

Drawings

Fig. 1 is a perspective exploded view of the present invention;

fig. 2 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is a top cross-sectional view of the base of the present invention;

fig. 5 is a front sectional view of the present invention;

fig. 6 is a top cross-sectional view of the second desk lamp stand of the present invention.

The labels in the figure are: 1. a lamp shade; 2. a support; 3. a spring; 4. a connecting shaft; 5. a connecting rod; 6. a seal ring; 7. a first desk lamp support; 8. a base; 9. a rotating rod; 10. a first rotating shaft; 11. a suction cup; 12. a first gear; 13. a second rotating shaft; 14. a through groove; 15. a second gear; 16. a knob switch; 17. a second desk lamp support; 18. a first stopper; 19. a second stopper; 20. a limiting sleeve; 21. a limiting groove; 22. and (4) hinging the shaft.

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 and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of 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 construed as limiting the present invention.

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 invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; 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 invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-6, the present invention provides an embodiment: a desk lamp connecting rod structure comprises a base 8, four groups of through grooves 14 are uniformly arranged on the outer side of the base 8, a first rotating shaft 10 is arranged at the middle position of the bottom inside the base 8, a first gear 12 is arranged at the bottom outside the first rotating shaft 10, four groups of second rotating shafts 13 are uniformly arranged at the non-circle center position of the bottom of the base 8, second gears 15 are arranged at the tops of the four groups of second rotating shafts 13, a rotating rod 9 is arranged at one side of the four groups of second gears 15 far away from the first gear 12, one sides of the four groups of rotating rods 9 far away from the first gear 12 penetrate through the inside of the through grooves 14, a sucker 11 is arranged at one side of the bottoms of the four groups of rotating rods 9 far away from the first gear 12 to improve the stability of the base 8, a second desk lamp support 17 is arranged at one side of the top of the base 8, a knob switch 16 is arranged at the bottom of one side, the top cover in the second desk lamp support 17 outside is equipped with limit sleeve 20, limit sleeve 20's inboard evenly is provided with spacing groove 21, second desk lamp support 17's top is provided with first desk lamp support 7, the bottom in the first desk lamp support 7 outside evenly is provided with first 18 first desk lamp support 7 one side tops of blockking and the bottom all is provided with articulated shaft 22, the inside bilateral symmetry of two sets of articulated shafts 22 is provided with sealing washer 6, it feels to increase, the inside cover of two sets of sealing washers 6 is equipped with connecting axle 4, the outside of two sets of connecting axles 4 all is equipped with connecting rod 5, one side that two sets of connecting rods 5 keep away from first desk lamp support 7 articulates through articulated shaft 22 and connecting axle 4 has support 2, the bottom of support 2 is provided with lamp shade 1, be provided with spring.

In this implementation, the top of 1 inside of lamp shade is provided with the light, knob switch 16 passes through the wire and is connected with the light electricity, be convenient for open the light, the knob switch 16 outside evenly is provided with anti-skidding line, be convenient for rotate knob switch 16, the inside of base 8 is extended at the top of first pivot 10, make first pivot 10 can rotate, the top in the second desk lamp support 17 outside is provided with the spacing ring, and the spacing ring is located stop collar 20's bottom, prevent stop collar 20's landing, mutual slip between bull stick 9 and the sucking disc 11, and the top of sucking disc 11 is provided with the stopper, make sucking disc 11 and desktop adsorb more closely reality.

The working principle is as follows: firstly, a first rotating shaft 10 is held and rotated, so that the first rotating shaft 10 drives four groups of second gears 15 to rotate through a first gear 12, the four groups of second gears 15 drive four groups of rotating rods 9 to rotate around a second rotating shaft 13, the four groups of rotating rods 9 drive four groups of suckers 11 to move out of the base 8, and at the moment, the four groups of suckers 11 are sequentially pressed, so that the suckers 11 are adsorbed on a table top, and the stability of the lampshade 1 is improved;

when different positions of the desk lamp are required to be irradiated, the limiting sleeve 20 is lifted upwards at the moment to separate the limiting sleeve 20 from the second stop block 19, the first desk lamp support 7 can be rotated at the moment to enable the first desk lamp support 7 to drive the lighting lamp to move through the connecting rod 5, and after the movement is finished, the limiting sleeve 20 is moved downwards to enable the limiting sleeve 20 to be clamped with the second stop block 19;

when needs closely throw light on temporarily, with pulling lamp shade 1, lamp shade 1 can be close to, can guarantee simultaneously that the illumination direction can not change, very big the in-service use of having made things convenient for, simultaneously, 2 tail ends of support are passed through the axle riveting with link mechanism, still install sealing washer 6, increase feeling when rotating.

The above-mentioned embodiments are only one of the preferred embodiments of the present invention, and the ordinary changes and substitutions performed by those skilled in the art within the technical scope of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a desk lamp connecting rod structure, includes base (8), its characterized in that: four groups of through grooves (14) are uniformly formed in the outer side of the base (8), a first rotating shaft (10) is arranged in the middle position of the bottom inside the base (8), a first gear (12) is arranged at the bottom of the outer side of the first rotating shaft (10), four groups of second rotating shafts (13) are uniformly arranged at the non-circle center of the bottom of the base (8), second gears (15) are arranged at the tops of the four groups of second rotating shafts (13), rotating rods (9) are arranged on one sides, far away from the first gear (12), of the four groups of second gears (15), one sides, far away from the first gear (12), of the four groups of rotating rods (9) all penetrate through the inside of the through grooves (14), suckers (11) are arranged on one sides, far away from the first gear (12), of the bottoms of the four groups of rotating rods (9), a second desk lamp support (17) is arranged on one side of the base (8), and a knob switch (16) is arranged on the, the top of the outer side of the second desk lamp support (17) is uniformly provided with a second stop block (19), the top of the outer side of the second desk lamp support (17) is sleeved with a limit sleeve (20), the inner side of the limit sleeve (20) is uniformly provided with a limit groove (21), the top of the second desk lamp support (17) is provided with a first desk lamp support (7), the bottom of the outer side of the first desk lamp support (7) is uniformly provided with a first stop block (18), the top and the bottom of one side of the first desk lamp support (7) are both provided with an articulated shaft (22), two groups of sealing rings (6) are symmetrically arranged on two sides inside the articulated shaft (22), two groups of connecting rings (6) are internally sleeved with connecting shafts (4), the outer sides of the two groups of connecting shafts (4) are both sleeved with connecting rods (5), one side of the two groups of connecting rods (5) far away from the first desk lamp support (7) is articulated with, the lamp shade (1) is arranged at the bottom of the support (2), and the spring (3) is arranged on the outer side of the connecting shaft (4).

2. The desk lamp connecting rod structure of claim 1, wherein: the top in lamp shade (1) is provided with the light, knob switch (16) are connected with the light electricity through the wire.

3. The desk lamp connecting rod structure of claim 1, wherein: anti-skid grains are uniformly arranged on the outer side of the knob switch (16).

4. The desk lamp connecting rod structure of claim 1, wherein: the top of the first rotating shaft (10) extends out of the inside of the base (8).

5. The desk lamp connecting rod structure of claim 1, wherein: the top in second desk lamp support (17) outside is provided with the spacing ring, and the spacing ring is located the bottom of spacing sleeve pipe (20).

6. The desk lamp connecting rod structure of claim 1, wherein: the rotating rod (9) and the sucker (11) slide mutually, and a limiting block is arranged at the top of the sucker (11).