CN214535786U

CN214535786U - Multifunctional desk lamp

Info

Publication number: CN214535786U
Application number: CN202023245825.XU
Authority: CN
Inventors: 吴克云
Original assignee: Hangzhou Fanyi Optoelectronics Technology Co ltd
Current assignee: Hangzhou Fanyi Optoelectronics Technology Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-10-29
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a multifunctional desk lamp, which comprises a lamp holder seat and a lamp holder component connected with the lamp holder seat; the lamp holder assembly comprises a left lamp holder and a right lamp holder which are rotatably connected together, and the left lamp holder and the right lamp holder rotate relatively to adjust an included angle between the left lamp holder and the right lamp holder; a universal adjusting mechanism is also arranged between the lamp holder component and the lamp holder seat; the universal adjusting mechanism comprises a bulb, a connecting rod is arranged on the bulb, one of the lamp holder assembly or the lamp holder seat is rotatably connected with the bulb, the other one of the lamp holder assembly or the lamp holder seat is connected with the connecting rod so that the lamp holder assembly can integrally rotate at multiple angles relative to the lamp holder seat, then the lamp holder assembly rotates relative to the lamp holder seat to adjust the illumination angle of the desk lamp, the left lamp holder and the right lamp holder rotate relative to adjust the illumination range and illumination of the desk lamp, and the desk lamp can meet the use requirements of different environments.

Description

Multifunctional desk lamp

Technical Field

The utility model relates to the field of lighting fixtures, in particular to multifunctional desk lamp.

Background

With the continuous improvement of quality of life, the lamps and lanterns of various illuminations are used more and more generally nowadays, have existed widely in people's daily life and work, and when student's homework or adult worked, all need use lamps and lanterns basically. Therefore, people put higher demands on the structure, performance, appearance and the like of the lighting lamp, which brings great test to the design of the lighting lamp.

Taking a desk lamp as an example, the desk lamps in the market at present basically adopt a lamp holder which is connected to a lamp post, and the desk lamp can adjust the height, the illumination direction and the brightness of the lamp post, and particularly brings great convenience to people when reading at night. However, in many working and learning occasions, besides the above requirements, there are also needs for lighting at different angles and for adjusting lighting areas, and the lamp head needs to be adjusted to make light irradiate obliquely at a certain position or intensively irradiate a certain area; some existing desk lamps are provided with double lamp holders, wherein a left lamp holder and a right lamp holder can rotate mutually to change an included angle between the left lamp holder and the right lamp holder, and then an illumination area is adjusted; however, the double-lamp-holder desk lamp still cannot adjust the illumination angle, cannot enable light to be obliquely arranged at a certain position, and cannot meet the illumination requirements of oblique illumination required by learning and office work.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes the defects in the prior art, and aims to provide a multifunctional desk lamp, the lamp holder component of which comprises a left lamp holder and a right lamp holder, the left lamp holder and the right lamp holder can rotate mutually to adjust the included angle between the left lamp holder and the right lamp holder; the lamp cap assembly is connected with the lamp cap seat through a universal adjusting mechanism, so that the lamp cap assembly can integrally rotate relative to the lamp cap seat in multiple angles; then this multi-functional desk lamp can adjust the illumination zone, can also adjust the illumination angle.

The technical scheme of the utility model is realized like this:

a multifunctional desk lamp comprises a lamp holder seat and a lamp holder assembly connected with the lamp holder seat; the lamp holder assembly comprises a left lamp holder and a right lamp holder which are rotatably connected together, and the left lamp holder and the right lamp holder rotate relatively to adjust an included angle between the left lamp holder and the right lamp holder; a universal adjusting mechanism is also arranged between the lamp holder component and the lamp holder seat; the universal adjusting mechanism comprises a ball head, a connecting rod is arranged on the ball head, one of the lamp holder assembly or the lamp holder seat is rotatably connected with the ball head, and the other of the lamp holder assembly or the lamp holder seat is connected with the connecting rod so that the lamp holder assembly can integrally rotate relative to the lamp holder seat in multiple angles.

Preferably, the lamp holder assembly is positioned below the lamp holder seat, a rotating seat which is in rotating fit with the ball head is arranged in the lamp holder assembly, the ball head is rotatably connected in the rotating seat, and the connecting rod protrudes upwards out of the lamp holder assembly; the projecting end of the connecting rod is connected with the lamp holder seat.

Preferably, the rotating seat comprises an upper seat and a lower seat which are connected in an up-down involutory manner; a lower arc-shaped groove which is in running fit with the ball head is arranged in the lower seat, and an upper arc-shaped groove which is in running fit with the ball head is arranged in the upper seat; the ball head is clamped and matched between the upper seat and the lower seat, and the upper end of the connecting rod upwards penetrates out of the upper seat.

Preferably, the ball head is configured to be clamped between the upper seat and the lower seat; when the ball head rotates relative to the rotating seat, friction force exists between the ball head and the rotating seat so that the ball head stays at the rotated position.

Preferably, a first limiting mechanism is arranged between the rotating seat and the ball head, and the first limiting mechanism comprises a rotating guide groove arranged on the spherical surface of the ball head and a stop block positioned in the rotating guide groove; the stop block is arranged on one of the upper seat or the lower seat; when the lamp holder assembly is integrally adjusted in a rotating mode relative to the lamp holder seat, the stop block is abutted to the inner wall of the rotating guide groove to limit the rotation of the lamp holder assembly.

Preferably, the left lamp holder and the right lamp holder form a flat angle of 180 degrees at the initial position, and the whole lamp holder assembly is vertical to the lamp holder base; along the horizontal direction, the maximum rotation angle of the lamp holder assembly relative to the lamp holder seat is 180 degrees.

Preferably, a rotating mechanism is arranged between the left lamp cap and the right lamp cap, the rotating mechanism comprises an upper sleeve and a lower sleeve which are connected in a rotating manner, the upper sleeve is arranged on one of the left lamp cap or the right lamp cap, and the lower sleeve is correspondingly arranged on the other of the left lamp cap or the right lamp cap; the rotating seat is arranged between the upper sleeve and the lower sleeve.

Preferably, the rotating seat is fixedly connected with the upper sleeve so as to circumferentially fix the rotating seat and the upper sleeve; the rotating shaft penetrates through the lower sleeve and the rotating seat, and the rotating shaft can limit the lower sleeve to be separated from the upper sleeve.

Preferably, the rotating seat comprises an upper seat and a lower seat which are connected in an up-down involutory manner, and the rotating seat is connected and fixed with the upper sleeve through a screw; the rotating shaft is sequentially arranged on the lower sleeve and the lower seat in a penetrating way from the lower end of the lower sleeve.

Preferably, a second limiting mechanism is arranged between the lower sleeve and the lower seat, and comprises a limiting groove and a limiting block; the limiting groove is arranged on one of the lower seat or the lower sleeve, and the limiting block is correspondingly arranged on the other of the lower seat or the lower sleeve.

Adopted above-mentioned technical scheme the utility model discloses a design departure point, theory and beneficial effect are:

firstly, a universal adjusting mechanism is arranged between a lamp holder assembly and a lamp post, and the universal adjusting mechanism comprises a ball head and a rotating seat which are in rotating fit; the rotating base is arranged in the lamp holder assembly, and the connecting column on the bulb is fixedly connected with the lamp post, so that the lamp holder assembly can rotate relative to the lamp post at multiple angles, and the lamp holder assembly is simple in connecting structure and ingenious in design; therefore, the lamp can meet the lighting requirements of different angles; when the desk is convenient for study and work, the light rays are obliquely irradiated in front of the human body.

In addition, the ball head is clamped between the upper seat and the lower seat, so that when the ball head rotates, friction force is generated between the ball head and the rotating seat, the lamp cap assembly is prevented from rotating sensitively and is easy to shake; therefore, when a user adjusts the lamp cap assembly, the lamp cap assembly can have good adjusting hand feeling, the lamp cap assembly can be loosened after being rotated to a corresponding position, and the lamp cap assembly can stay at the position; simple structure and convenient operation.

Moreover, the left lamp holder and the right lamp holder of the lamp holder assembly can rotate relatively, so that the lamp holder assembly can form light sources in different forms; if the lighting range is large, the left lamp holder is rotated to enable the left lamp holder and the right lamp holder to form a flat angle of 180 degrees; when the illumination of the lamp is high and the light is concentrated, the left lamp holder is rotated to be abutted against the right lamp holder side by side; the illumination effect of the desk lamp can be adjusted according to the user requirements, and the desk lamp is more humanized in use.

Moreover, the rotating seat is hidden and arranged between the upper sleeve and the lower sleeve, and the left lamp cap and the right lamp cap are connected and then visually integrated, so that the whole desk lamp is simpler and more attractive and accords with modern aesthetics; the functionality of the product is ensured, and the appearance is beautified.

Drawings

Fig. 1 is a schematic perspective view of a desk lamp according to an embodiment of the present invention;

fig. 2 is an exploded view of the desk lamp according to the embodiment of the present invention;

FIG. 3 is a schematic perspective view of the embodiment of the present invention in which the rotary base is installed between the upper and lower sleeves;

FIG. 4 is a schematic perspective view of the embodiment of the present invention showing the engagement between the ball head and the upper and lower seats;

fig. 5 is an exploded view of the universal adjustment mechanism in an embodiment of the present invention;

fig. 6 is a schematic perspective view of the ball head and the lower seat in the embodiment of the present invention;

fig. 7 is a schematic perspective view of the upper and lower sleeves of the present invention in an embodiment;

fig. 8 is a schematic perspective view illustrating the left lamp cap rotated to abut against the right lamp cap according to the embodiment of the present invention;

fig. 9 is a schematic perspective view illustrating the entire lamp head assembly rotating relative to the lamp head base according to the embodiment of the present invention.

The figures are numbered: a lamp holder base 1; a mounting hole 1 a; a lamp cap assembly 2; a universal adjusting mechanism 3; a ball head 4; a connecting rod 5; a rotating seat 6; an upper seat 7; a lower seat 8; an upper arc-shaped groove 7 a; a through hole 7 b; a lower arc-shaped groove 8 a; a rotation guide groove 9; a stopper 10; an opening 11; a left base 12; a lower sleeve 13; a right base 14; an upper sleeve 15; a rotating shaft 16; a stop block 17; a limit groove 18.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

In the description of the present invention, the term "at least one" means one or more unless explicitly defined otherwise. The terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The specific implementation manner of the utility model is as follows:

as shown in fig. 1-9, the present invention provides a multifunctional desk lamp, especially a desk lamp which is placed on a desk for providing illumination when a person writes and reads in daily life, and comprises a lamp holder base 1 and a lamp holder assembly 2 connected to the lamp holder base 1; in order to realize that the light angle can be adjusted when the desk lamp is used; a universal adjusting structure 3 is arranged between the lamp holder component 2 and the lamp holder seat 1; the universal adjusting mechanism 3 comprises a connecting rod 5 with a ball head 4 at the lower end and a rotating seat 6; the ball head 4 at the lower end of the connecting rod 5 is arranged and matched in the rotating seat 6, so that the connecting rod 5 can rotate relative to the rotating seat 6 at multiple angles; the rotating base 6 is arranged in the lamp head component 2, and the upper end of the connecting rod 5 is connected and fixed on the lamp head base 1, so that the lamp head component 2 can perform universal rotation adjustment relative to the lamp head base 1; and the lamp holder assembly 2 further comprises a left lamp holder 12 and a right lamp holder 14 which are connected together in a rotating mode, and the left lamp holder 12 and the right lamp holder 14 can rotate relative to the lamp holder base 1 to adjust the included angle between the left lamp holder 12 and the right lamp holder 14. Then, in the process of using the lamp, a user can control the lamp holder assembly 2 to integrally rotate up and down, left and right relative to the lamp holder 2 according to the requirement of the user so as to adjust the illumination angle; in addition, the left lamp holder 12 and the right lamp holder 14 can be controlled to rotate relative to the lamp holder seat 1 so as to adjust the illumination range and the illumination intensity of the desk lamp; so that the desk lamp can sufficiently meet the working requirements of daily life.

Specifically, the method comprises the following steps: as shown in fig. 2-6, the rotating seat 6 includes an upper seat 7 and a lower seat 8 which are connected in an up-down involutory manner, and both the upper seat 7 and the lower seat 8 are cylindrical; an upper arc-shaped groove 7a which is in running fit with the spherical surface of the ball head 4 is arranged on the upper seat 7, and a lower arc-shaped groove 8a which is in running fit with the spherical surface of the ball head 4 is correspondingly arranged on the lower seat 8; when in connection, the ball head 4 at the lower end of the connecting rod 5 is placed in the lower seat 8 to ensure that the ball head 4 is matched with the lower arc-shaped groove 8a, and then the upper seat 7 is in butt fit with the lower seat 8; a through hole 7b is formed in the middle of the upper seat 7, and the upper end of the connecting rod 5 just penetrates out of the through hole 7 b; the upper seat 7 and the lower seat 8 are fixedly connected together through screws, the ball head 4 is clamped between the upper seat 7 and the lower seat 8, and then the connecting rod 5 can rotate relative to the rotating seat 6 in multiple angles; the lower surface of the lamp holder base 1 is correspondingly provided with an installation hole 1a, then the upper end of the connecting rod 5 is connected and fixed in the installation hole 1a, and the lamp holder assembly 2 can rotate relative to the lamp holder base 1 in multiple angles. In addition, the rotation is too sensitive in order to avoid easy shaking between the assembled connecting rod 5 and the rotating seat 6; the ball head 4 is configured to be clamped between an upper seat 7 and a lower seat 8; when the ball head 4 rotates, friction force is generated between the spherical surface of the ball head 4 and the upper and lower arc-

shaped grooves

7a and 8a, and after the ball head 4 and the rotating seat 6 rotate relatively, the ball head 4 can be kept and fixed at the rotated position; the shaking feeling between the connecting rod 5 and the rotating seat 6 can be effectively eliminated through friction fit; therefore, when a user adjusts the lamp cap assembly 2, good damping feeling can be achieved, and the adjustment hand feeling is good; the lamp holder assembly 2 can stay at the corresponding position only by rotating the lamp holder assembly 2 to the corresponding position and then loosening the lamp holder assembly 2; simple structure and convenient operation.

As shown in fig. 2, 4, 5 and 6, a first limiting mechanism is further arranged between the lower seat 8 and the ball head 4, and the first limiting mechanism can limit the ball head 4 to rotate in a certain angle range relative to the rotating seat 6; when avoiding adjusting lamp holder subassembly 2, lead to lamp holder subassembly 2 to rotate excessively for the lamp source penetrates people's eyes directly, protects user's eyesight. Specifically, the method comprises the following steps: a rotary guide groove 9 is arranged on the rear half spherical surface of the ball head 4 along the circumferential direction, and the rotary guide groove 9 is horizontally arranged; a stop block 10 protruding towards the center of the lower seat 8 is arranged on the leftmost side, and an opening 11 is arranged below the leftmost edge of the rotating guide groove 9; when the ball head 4 is matched with the lower seat 8, the stop block 10 enters the rotating guide groove 9 from the opening 11; then, when the ball head 4 rotates relative to the rotating seat 6 and rotates to a certain angle, the stop block 10 is abutted against the inner wall of the rotating guide groove 9 to limit the further rotation of the ball head 4; in this embodiment, in the initial position, a flat angle of 180 ° is formed between the left lamp head 12 and the right lamp head 14, and the lamp head assembly 2 is perpendicular to the lamp head base 1; in the horizontal direction, the lamp head assembly 2 is configured to rotate relative to the lamp head base 1 by a maximum angle of 180 °; and in the vertical direction, the lamp head assembly 2 is configured to rotate upwards or downwards relative to the connecting rod 5 by a maximum angle of 15 degrees; therefore, the lamp cap assembly 2 can rotate within a reasonable angle adjusting range, and the illumination angle of the desk lamp can be adjusted.

As shown in fig. 2, 3 and 7, the left and

right desk lamps

12 and 14 are connected in a rotating manner as follows: a rotating mechanism is arranged between the left lamp holder 12 and the right lamp holder 14, specifically: a lower sleeve 13 is arranged at the right end of the left lamp holder 12, and an upper sleeve 15 is arranged at the left end of the right lamp holder 14; the upper sleeve 13 and the lower sleeve 15 can be vertically folded to be in rotating fit, and after the upper sleeve 13 is connected with the lower sleeve 15, the lower ends of the left lamp cap 12 and the right lamp cap 14 are flush, so that the left lamp cap and the right lamp cap form a whole after connection; the rotating seat 6 is arranged between the upper sleeve 15 and the lower sleeve 13, and both the upper sleeve 15 and the lower sleeve 13 are of an internal hollow structure; during installation, the lower seat 8 of the rotating seat 6 is provided with screws which sequentially penetrate through the upper seat 7 and the upper sleeve 15, so that the rotating seat 6 and the upper sleeve 15 are relatively fixed, and after the rotating seat 6 is in running fit with the ball head 4, the upper end of the connecting rod 5 protrudes out of the upper sleeve 15 and is fixedly connected with the lamp holder seat 1. The lower sleeve 13 is provided with a rotating shaft 16 protruding upwards, the rotating shaft 16 penetrates through the lower base 8, the rotating shaft 16 enables the lower base 8 and the lower sleeve 13 to rotate relatively, and the rotating shaft 16 enables the upper sleeve 15 and the lower sleeve 13 not to be separated after being involuted; through the connection mode, the lamp head assembly 2 formed by the right lamp head 14 and the left lamp head 12 can integrally rotate relative to the lamp head base 1 in multiple angles, and the left lamp head 14 can also rotate relative to the right lamp head 14 to adjust an included angle between the right lamp head 14 and the left lamp head. In addition, the rotating seat 6 is hidden between the upper sleeve 13 and the lower sleeve 15, so that the whole desk lamp is simpler and more attractive, and meets modern aesthetic requirements.

As shown in fig. 7 and 8, a second limiting mechanism is further disposed between the lower sleeve 13 and the lower seat 8, the second limiting mechanism includes a limiting block 17 disposed on the lower sleeve 13 and an arc-shaped limiting groove 18 correspondingly disposed on the lower surface of the lower seat 8, and the limiting block 17 protrudes upward; after the upper sleeve 15 and the lower sleeve 13 are matched with each other in a rotating manner, the limiting block 17 is located in the limiting groove 18, in this embodiment, the limiting groove 18 is semicircular, and the second limiting mechanism is configured such that the left lamp head 12 can rotate relative to the right lamp head 14 until the left lamp head 12 and the right lamp head 14 are close to each other side by side, that is, the maximum rotation angle of the left lamp head 12 relative to the right lamp head 14 is 180 °.

In summary, as shown in fig. 1, 8 and 9, the lamp assembly 2 is connected to the lamp base 1 through the universal adjusting mechanism 3, and the bulb 4 at the lower end of the connecting rod 5 is rotatably engaged with the rotating base 5, so that the lamp assembly 2 can be rotatably adjusted relative to the lamp base 1 at multiple angles, and the illumination angle can be adjusted; as shown in fig. 9, when the light is required to be irradiated obliquely forward, the lamp head assembly 2 is rotated forward relative to the lamp head base. The left lamp holder 12 and the right lamp holder 14 can rotate relative to each other to adjust an included angle between the left lamp holder 12 and the right lamp holder 14, so that an illumination area and illumination of the desk lamp are adjusted, and as shown in fig. 1, when the illumination range of the desk lamp is required to be large, the included angle between the left lamp holder 12 and the right lamp holder 14 is a flat angle of 180 degrees; as shown in fig. 8, if the illuminance of the desk lamp is concentrated and the brightness is high, the left lamp head 12 and the right lamp head 14 are arranged side by side, and the light of the desk lamp is concentrated, so that the desk lamp is suitable for work in environments with high concentration and high brightness, such as repair or manual work. The desk lamp has the advantages that the functions of the desk lamp are rich, the illumination effect can be adjusted by a user according to the use requirement of the user, and the desk lamp is more humanized in use.

Claims

1. The utility model provides a multifunctional desk lamp which characterized in that: comprises a lamp holder seat and a lamp holder assembly connected with the lamp holder seat; the lamp holder assembly comprises a left lamp holder and a right lamp holder which are rotatably connected together, and the left lamp holder and the right lamp holder rotate relatively to adjust an included angle between the left lamp holder and the right lamp holder; a universal adjusting mechanism is also arranged between the lamp holder component and the lamp holder seat; the universal adjusting mechanism comprises a ball head, a connecting rod is arranged on the ball head, one of the lamp holder assembly or the lamp holder seat is rotatably connected with the ball head, and the other of the lamp holder assembly or the lamp holder seat is connected with the connecting rod so that the lamp holder assembly can integrally rotate relative to the lamp holder seat in multiple angles.

2. The multifunctional desk lamp of claim 1, wherein: the bulb holder assembly is positioned below the bulb holder, a rotating seat which is in rotating fit with the bulb is arranged in the bulb holder assembly, the bulb is rotatably connected in the rotating seat, and the connecting rod protrudes upwards out of the bulb holder assembly; the projecting end of the connecting rod is connected with the lamp holder seat.

3. The multifunctional desk lamp of claim 2, wherein: the rotating seat comprises an upper seat and a lower seat which are connected in an up-down involutory manner; a lower arc-shaped groove which is in running fit with the ball head is arranged in the lower seat, and an upper arc-shaped groove which is in running fit with the ball head is arranged in the upper seat; the ball head is clamped and matched between the upper seat and the lower seat, and the upper end of the connecting rod upwards penetrates out of the upper seat.

4. The multifunctional desk lamp of claim 3, wherein: the ball head is configured to be clamped between the upper seat and the lower seat; when the ball head rotates relative to the rotating seat, friction force exists between the ball head and the rotating seat so that the ball head stays at the rotated position.

5. The multifunctional desk lamp of claim 3, wherein: a first limiting mechanism is arranged between the rotating seat and the ball head, and comprises a rotating guide groove arranged on the spherical surface of the ball head and a stop block positioned in the rotating guide groove; the stop block is arranged on one of the upper seat or the lower seat; when the lamp holder assembly is integrally adjusted in a rotating mode relative to the lamp holder seat, the stop block is abutted to the inner wall of the rotating guide groove to limit the rotation of the lamp holder assembly.

6. The multifunctional desk lamp of claim 5, wherein: under the initial position, the left lamp holder and the right lamp holder form a flat angle of 180 degrees, and the whole lamp holder assembly is vertical to the lamp holder base; along the horizontal direction, the maximum rotation angle of the lamp holder assembly relative to the lamp holder seat is 180 degrees.

7. The multifunctional desk lamp of claim 2, wherein: a rotating mechanism is arranged between the left lamp holder and the right lamp holder and comprises an upper sleeve and a lower sleeve which are rotatably connected, the upper sleeve is arranged on one of the left lamp holder or the right lamp holder, and the lower sleeve is correspondingly arranged on the other of the left lamp holder or the right lamp holder; the rotating seat is arranged between the upper sleeve and the lower sleeve.

8. The multifunctional desk lamp of claim 7, wherein: the rotating seat is fixedly connected with the upper sleeve so as to circumferentially fix the rotating seat and the upper sleeve; the rotating shaft penetrates through the lower sleeve and the rotating seat, and the rotating shaft can limit the lower sleeve to be separated from the upper sleeve.

9. The multifunctional desk lamp of claim 8, wherein: the rotating seat comprises an upper seat and a lower seat which are connected in an up-down involutory manner, and the rotating seat is fixedly connected with the upper sleeve through a screw; the rotating shaft is sequentially arranged on the lower sleeve and the lower seat in a penetrating way from the lower end of the lower sleeve.

10. The multifunctional desk lamp of claim 9, wherein: a second limiting mechanism is arranged between the lower sleeve and the lower seat, and comprises a limiting groove and a limiting block; the limiting groove is arranged on one of the lower seat or the lower sleeve, and the limiting block is correspondingly arranged on the other of the lower seat or the lower sleeve.