Height-adjustable office table with lighting function

Abstract

The utility model relates to the technical field of office tables, and discloses a height-adjustable office table with a lighting function, which comprises a base, an adjusting and unfolding mechanism is arranged at the central position of the top of the base, and an angle adjusting mechanism is arranged at the top of the adjusting and unfolding mechanism. A rotating handle is pressed firstly to enable a threaded disc to rotate to drive a rack rod to move up and down to lift the table top, use is easy and convenient, the table can adapt to people with different heights and leg lengths, an unfolding plate is moved out through an unfolding assembly to be parallel to the table top, the area of the office table is increased, the requirement for cooperation of multiple people can be met, and the practical performance is improved. By means of the angle adjusting mechanism, the two ratchet wheel discs are not meshed any more, the angle of the lamp is freely adjusted, different illumination requirements are met, the illumination position can be adjusted at equal intervals through left-right sliding, the illumination area is increased, only one position can be illuminated, and the functions are enriched.

Description

TECHNICAL FIELD

[0001] The utility model relates to office table technical field, concretely is a height adjustable office table with lighting function. BACKGROUND

[0002] The current office table refers to the table equipped for the convenience of work in daily life and social activities, and we can see the office table in the office, meeting room, reading room, book room, training classroom, teaching and research room, laboratory, staff dormitory and other places.

[0003] The height of the existing office table is fixed, but the height of the person using the office table is different, for some users with higher height, it is inconvenient to use, and the working area of the general office table is limited, when multiple people deal with problems together, the office area is insufficient to meet the demand, at the same time, under the condition of needing illumination, the general table lamp is fixedly installed on the office table, the illumination area is limited, therefore, in order to solve a series of problems, we propose a height adjustable office table with lighting function to solve the problem. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a height adjustable office table with lighting function to solve the problems in the above background.

[0005] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a height adjustable office table with lighting function, including the base, the top center position of the base is provided with the adjusting expansion mechanism, the top of the adjusting expansion mechanism is provided with the angle adjusting mechanism.

[0006] The adjusting expansion mechanism includes the lifting assembly and the expansion assembly, and the expansion assembly is arranged on the top of the lifting assembly.

[0007] The lifting assembly includes a support rod, the support rod is fixedly installed on the top center position of the base, a rack rod is slidably installed in the support rod, a fixed support is fixedly installed on the outer portion of the rack rod, a threaded disc is rotatably installed on the side of the fixed support close to the opening of the support rod, a tooth ring is fixedly installed on the side of the threaded disc away from the fixed support, a rotating cylinder is rotatably installed at the center of the tooth ring, a rotating handle is fixedly installed on the outer portion of the rotating cylinder, and a tooth buckle is movably installed on one end of the tooth ring edge extending to the rotating cylinder.

[0008] Preferably, the unfolding assembly comprises a mounting frame fixedly installed on the top of the rack rod, a rotating disc rotatably installed at the outer center of the rack rod, a tabletop fixedly installed on the top of the rotating disc, connecting rods movably installed on both sides of the rotating disc, slide rods slidably installed on both sides of the mounting frame, an unfolding plate slidably installed on the top of the end of the slide rod away from the mounting frame, a first spring fixedly installed between the unfolding plate and the slide rod, and a sliding groove formed in the side of the unfolding plate close to the tabletop and slidably connected with the connecting rod.

[0009] Preferably, the unfolding plate is semicircular in shape, and two sets of the unfolding plates are symmetrically arranged on both sides of the tabletop.

[0010] Preferably, the screw disc is circular in shape, and the back of the screw disc is threadedly connected with the rack rod.

[0011] Preferably, the slide rod is in four sets, and the slide rods are symmetrically arranged at equal distances on both sides of the mounting frame.

[0012] Preferably, the toothed buckle is L-shaped, and the toothed buckle is connected with the toothed ring at the end of the side of the toothed ring.

[0013] Preferably, the angle adjusting mechanism comprises a protective shell fixedly installed on the top of the base, a second spring fixedly installed in the protective shell, a lower ratchet disc rotatably installed on the top of the second spring, an installation rod fixedly installed at the center of the lower ratchet disc and extending to the outside of the protective shell, an upper ratchet disc fixedly installed on the top of the inner side of the protective shell and meshingly connected with the lower ratchet disc, and a lamp slidably installed on the end of the installation rod away from the protective shell.

[0014] Compared with the prior art, the height-adjustable office table with the lighting function has the following beneficial effects:

[0015] 1. The height-adjustable office table with the lighting function is simple and convenient to use, can be adapted to people with different heights and leg lengths, and can meet the needs of multiple people to work together and increase the practical performance.

[0016] 2. The height-adjustable office table with the lighting function can adjust the angle of the lamp by the angle adjusting mechanism, meet different lighting requirements, and increase the lighting area by adjusting the position of the lamp by sliding left and right at equal distances, so that the lamp can illuminate more than one position. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments will be briefly introduced. Obviously, the drawings described below are only some of the embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings.

[0018] Figure 1 It is a front structure schematic diagram of the present application;

[0019] Figure 2 It is a back structure schematic diagram of the present application;

[0020] Figure 3 It is a front schematic diagram of the lifting assembly of the present application;

[0021] Figure 4 It is a back schematic diagram of the lifting assembly of the present application;

[0022] Figure 5 It is a structure schematic diagram of the unfolding assembly of the present application;

[0023] Figure 6 It is a schematic diagram of the angle adjusting mechanism of the present application.

[0024] In the figure: 1, base; 2, adjusting and unfolding mechanism; 21, lifting assembly; 211, support rod; 212, rack rod; 213, fixed support; 214, threaded disc; 215, tooth ring; 216, rotating cylinder; 217, rotating handle; 218, tooth buckle; 22, unfolding assembly; 221, mounting frame; 222, rotating disc; 223, connecting rod; 224, sliding slot; 225, unfolding plate; 226, sliding rod; 227, first spring; 228, tabletop; 3, angle adjusting mechanism; 31, protective shell; 32, second spring; 33, lower ratchet disc; 34, upper ratchet disc; 35, mounting rod; 36, lamp. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be described clearly and completely below in combination with the drawings of the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0026] In the utility model, unless another definite provision and limitation, the terms "mount", "connect", "connect", "fix" and so on terms should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be the communication of two elements or the interaction of two elements.For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. Embodiment

[0027] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a height-adjustable office table with lighting function, including base 1, the top center position of its base 1 is provided with adjusting expansion mechanism 2, the top of adjusting expansion mechanism 2 is provided with angle adjusting mechanism 3.

[0028] Adjusting expansion mechanism 2 includes lifting assembly 21 and expansion assembly 22, expansion assembly 22 is arranged at the top of lifting assembly 21.

[0029] Lifting assembly 21 includes support rod 211, support rod 211 is fixedly installed at the top center position of base 1, rack rod 212 is slidably installed in support rod 211, fixed support 213 is fixedly installed on the outside of rack rod 212, screw disc 214 is rotatably installed on the side of fixed support 213 close to the opening side of support rod 211, tooth ring 215 is fixedly installed on the side of screw disc 214 away from fixed support 213, rotating cylinder 216 is rotatably installed at the center of tooth ring 215, rotating handle 217 is fixedly installed on the outside of rotating cylinder 216, and tooth buckle 218 is movably installed at the edge of one end of rotating cylinder 216.

[0030] Further, expansion assembly 22 includes mounting bracket 221, mounting bracket 221 is fixedly installed at the top of rack rod 212, rotating disc 222 is rotatably installed at the outside center position of rack rod 212, desktop 228 is fixedly installed at the top of rotating disc 222, connecting rod 223 is movably installed at the two sides of rotating disc 222, slide rod 226 is slidably installed at the two sides of mounting bracket 221, expansion plate 225 is slidably installed at the top of the end of slide rod 226 away from mounting bracket 221, first spring 227 is fixedly installed between expansion plate 225 and slide rod 226, sliding groove 224 is formed in the side of expansion plate 225 close to desktop 228, and sliding groove 224 is slidably connected with connecting rod 223, which can increase the office area and facilitate storage and expansion.

[0031] Further, the outside of expansion plate 225 is semicircular, and two groups are symmetrically distributed on the two sides of desktop 228, which facilitates to increase the office area.

[0032] Further, the screw disc 214 is circular in appearance, and the back is provided with a threaded convex, and the back of the screw disc 214 is engaged with the rack rod 212, so as to facilitate the up and down movement of the rack rod 212.

[0033] Further, the number of slide rods 226 is four, and they are equidistantly and symmetrically distributed on both sides of the mounting frame 221, so as to facilitate the support of the unfolding plate 225.

[0034] Further, the tooth buckle 218 is L-shaped in appearance, and extends to one end of the side surface of the tooth ring 215 and is engaged with the tooth ring 215, so as to facilitate the up and down movement of the height. Embodiment

[0035] Please refer to Figure 6 In combination with Embodiment One, it is further obtained that the angle adjusting mechanism 3 comprises a protective shell 31 fixedly installed on the top of the base 1, a second spring 32 fixedly installed inside the protective shell 31, a lower ratchet disc 33 rotatably installed on the top of the second spring 32, an installation rod 35 fixedly installed at the center position of the lower ratchet disc 33 and extending to the outside of the protective shell 31 at one end, an upper ratchet disc 34 fixedly installed on the top of the inner side of the protective shell 31 and engaged with the lower ratchet disc 33, and a lamp 36 slidably installed at the end of the installation rod 35 away from the protective shell 31, so as to facilitate the adjustment of the lighting angle and position of the lamp 36.

[0036] In actual operation process, when the device is used, first, hold the handle 217, then rotate the tooth buckle 218 to the side far from the handle 217, make it engage with the tooth ring 215, then press the handle 217, make the tooth ring 215 rotate under the engagement of the tooth buckle 218, drive the threaded disc 214 to rotate, when the threaded disc 214 rotates, make the back of the threaded disc 214 engage with the rack rod 212 and move, make the rack rod 212 move up on the support rod 211, the lifting height of the desktop 228 can be achieved, when the height needs to be lowered, rotate the tooth buckle 218 to the side close to the handle 217, make it engage, then rotate the desktop 228 to drive the lower rotating disc 222 to rotate, when the rotating disc 222 rotates, make the connecting rods 223 on both sides move to the sides to press, make the unfolding plate 225 move with the slide rod 226 on the mounting frame 221 to the side far from the desktop 228, when the unfolding plate 225 is not limited by the desktop 228, the first spring 227 on the slide rod 226 will not be pressed, make the unfolding plate 225 pop out, keep the unfolding plate 225 and the desktop 228 horizontal, increase the office area, then press the mounting rod 35, make the lower ratchet disc 33 not engage with the upper ratchet disc 34, then rotate the mounting rod 35 to adjust the lighting angle, then release the mounting rod 35, at this time, the second spring 32 will not be pressed, when it pops out, the lower ratchet disc 33 will be pushed up, make it engage with the upper ratchet disc 34 again, fix the adjusted angle, then slide the lamp 36 on the mounting rod 35, the position of the lighting can be adjusted, the practicability is improved.

[0037] It is to be noted that the relative terms, such as first and second, and the like, are used herein solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without limitation, an element preceded by "comprises... a" does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

Claims

1. A height-adjustable desk with lighting function, comprising a base (1), characterized in that: The top center position of the base (1) is provided with an adjusting and unfolding mechanism (2), and the top of the adjusting and unfolding mechanism (2) is provided with an angle adjusting mechanism (3). The adjusting and unfolding mechanism (2) comprises a lifting assembly (21) and an unfolding assembly (22), and the unfolding assembly (22) is arranged at the top of the lifting assembly (21). The lifting assembly (21) comprises a supporting rod (211), the supporting rod (211) is fixedly installed at the top center position of the base (1), a rack rod (212) is slidably installed in the supporting rod (211), a fixed support (213) is fixedly installed on the outer portion of the rack rod (212), a threaded disc (214) is rotatably installed on the side of the fixed support (213) close to the opening of the supporting rod (211), a tooth ring (215) is fixedly installed on the side of the threaded disc (214) away from the fixed support (213), a rotating cylinder (216) is rotatably installed at the center of the tooth ring (215), a rotating handle (217) is fixedly installed on the outer portion of the rotating cylinder (216), and a tooth buckle (218) is movably installed at the end of the tooth ring (215) extending to the edge of the rotating cylinder (216).

2. The height adjustable desk with lighting function according to claim 1, characterized in that: The unfolding assembly (22) comprises a mounting frame (221), the mounting frame (221) is fixedly installed at the top of the rack rod (212), a rotating disc (222) is rotatably installed at the outer center position of the rack rod (212), a tabletop (228) is fixedly installed at the top of the rotating disc (222), link rods (223) are movably installed on the two sides of the rotating disc (222), slide rods (226) are slidably installed on the two sides of the mounting frame (221), an unfolding plate (225) is slidably installed at the top of the end of the slide rod (226) away from the mounting frame (221), a first spring (227) is fixedly installed between the unfolding plate (225) and the slide rod (226), a sliding groove (224) is formed in the side of the unfolding plate (225) close to the tabletop (228), and the sliding groove (224) and the link rod (223) are slidably connected.

3. The height adjustable desk with lighting function according to claim 2, characterized in that: The outer portion of the unfolding plate (225) is in a semicircular shape, there are two groups of the unfolding plate (225), and the two groups are symmetrically distributed on the two sides of the tabletop (228).

4. The height adjustable desk with lighting function according to claim 1, characterized in that: The appearance of the threaded disc (214) is circular, the back portion of the threaded disc (214) is provided with a threaded protrusion, and the back portion of the threaded disc (214) is in meshing connection with the rack rod (212).

5. The height adjustable desk with lighting function according to claim 2, characterized in that: There are four groups of the slide rods (226), and the four groups are equidistantly and symmetrically distributed on the two sides of the mounting frame (221).

6. The height adjustable desk with lighting function according to claim 1, characterized in that: The appearance of the tooth buckle (218) is L-shaped, and the tooth buckle (218) is in meshing connection between the side end extending to the tooth ring (215) and the tooth ring (215).

7. The height adjustable desk with lighting function according to claim 1, characterized in that: The angle adjusting mechanism (3) comprises a protective shell (31) fixedly installed on the top of the base (1), a second spring (32) fixedly installed inside the protective shell (31), a lower ratchet wheel disc (33) rotationally installed on the top of the second spring (32), an installation rod (35) fixedly installed at the center position of the lower ratchet wheel disc (33) and extending to the outside of the protective shell (31), an upper ratchet wheel disc (34) fixedly installed on the top of the inner side of the protective shell (31) and in meshing connection with the lower ratchet wheel disc (33), and a lamp (36) slidingly installed on the end of the installation rod (35) away from the protective shell (31).

Images