Clamping type table lamp capable of being adjusted at multiple angles

Abstract

The utility model discloses a multi-angle adjustable clamping type desk lamp which comprises a clamping seat, a lamp arm structure arranged on the clamping seat and a lamp cap arranged at the upper end of the lamp arm structure, and a horizontal rotating joint capable of horizontally rotating is arranged between the lower end of the lamp arm structure and the clamping seat. The lamp cap and the lamp arm structure can horizontally rotate relative to the clamping base through the horizontal rotating joint to adjust the angle, so that the direction adjusting range of the lamp cap is enlarged, different illumination requirements are met, when the clamping base is clamped at different positions, the horizontal angle is adjusted through the horizontal rotating joint, the height is adjusted through the lamp arm structure, and the lamp cap moves to the preset position; different use requirements are met; an axial overturning joint capable of axially rotating is arranged between the upper end of the lamp arm structure and the lamp holder, the lamp holder can axially rotate relative to the lamp arm structure through the axial overturning joint so as to overturn the lamp holder, the light-emitting face of the lamp holder can be adjusted to be in an inclined downward or inclined upward state relative to the horizontal plane, and illumination of any professional working area can be supplemented.

Description

Technical Field

[0001] The utility model relates to the technical field of lamp products, in particular to a clamping table lamp which can be adjusted at multiple angles. Background Art

[0002] A table lamp is a commonly used movable lighting fixture, which consists of a lamp head, a lamp pole and a base. The lamp pole connects the lamp head and the base, and the lamp head is used to accommodate the light-emitting element to provide light illumination. In order to make it more convenient to use, a rotating joint is usually provided between the lamp head and the lamp pole or between the base and the lamp pole. By rotating the rotating joint, the height and irradiation direction of the table lamp can be adjusted to meet different usage requirements.

[0003] The Chinese utility model with application number 202020794194.8 discloses a table lamp rotating joint and a table lamp, which includes a lamp head, a lamp arm and a lamp stand, and at least one of the connection between the lamp head and the lamp arm and the connection between the lamp arm and the lamp stand is provided with a table lamp rotating joint; at the connection, the first sleeve is fixedly connected to one of the two adjacent parts, and the second sleeve is fixedly connected to the other of the two adjacent parts. Wherein, the rotating joint includes a first sleeve, a second sleeve, a first fastener and a second fastener, the first sleeve and the second sleeve are close to each other in the axial direction and clamped between the first fastener and the second fastener, the second fastener is circumferentially fixedly connected to the second sleeve, and the first sleeve and the second sleeve are spliced ​​to form a rotation channel, the first fastener and the second fastener are connected to each other by the rotation channel and threaded at the connection; the first fastener can be rotated relative to the second fastener to clamp or loosen the first sleeve and the second sleeve.

[0004] At least one of the connection points between the lamp head and the lamp arm and the connection points between the lamp arm and the lamp stand is provided with a desk lamp rotating joint, and the desk lamp rotating joint is used to realize rotation to adjust the height of the lamp head. However, all rotation adjustments are performed on a vertical plane, that is, only the height of the lamp head and the front and rear position of the lamp head can be adjusted. The lamp arm or the lamp stand cannot be rotated horizontally to move the lamp head to other vertical planes to illuminate other positions, nor can the lamp head be flipped relative to the lamp arm with the lamp arm as the axis to adjust the illumination angle of the lamp head. Therefore, the lighting needs of professional work areas cannot be met.

[0005] In view of this, the inventor proposes the following technical solution. Utility Model Content

[0006] The utility model aims to overcome the deficiencies of the prior art and provide a clamping table lamp that can be adjusted at multiple angles.

[0007] In order to solve the above-mentioned technical problems, the utility model adopts the following technical solutions: a clamping table lamp that can be adjusted at multiple angles includes a clamping seat for clamping and fixing, a lamp arm structure installed on the clamping seat and capable of rotating and bending at least once in a vertical plane to adjust the height, and a lamp head installed on the upper end of the lamp arm structure and used for emitting illumination light, a horizontally rotatable joint is provided between the lower end of the lamp arm structure and the clamping seat, and the lamp head and the lamp arm structure can be horizontally rotated relative to the clamping seat through the horizontally rotatable joint to adjust the angle; an axially rotatable axial flipping joint is also provided between the upper end of the lamp arm structure and the lamp head, and the lamp head can be axially rotated relative to the lamp arm structure through the axial flipping joint to flip the lamp head.

[0008] Furthermore, in the above technical solution, the horizontal rotation joint includes a first bolt that is passed through the clamping seat and extends out of the upper end surface of the clamping seat, a first joint seat that is sleeved on the first bolt and pressed against the upper end surface of the clamping seat, and a first nut that is screwed on the upper end of the first bolt to limit the first joint seat to the upper end of the clamping seat. The lower end of the lamp arm structure is fixedly connected to the first joint seat, and the lamp arm structure rotates horizontally relative to the clamping seat through the first joint seat and the first bolt.

[0009] Furthermore, in the above technical solution, the inner wall of the first connecting tube at the lower end of the lamp arm structure is provided with a plurality of first longitudinal limiting ribs of different sizes; the lower end of the first joint seat is provided with a first contact boss for contacting the upper end surface of the clamping seat, and the upper periphery of the first joint seat is provided with a plurality of first longitudinal limiting grooves which are matched one by one with the first longitudinal limiting ribs, the first longitudinal limiting ribs and the first longitudinal limiting grooves are inserted and limited, and the first connecting tube and the first joint seat are also locked by a first screw.

[0010] Furthermore, in the above technical solution, the outer periphery of the upper part of the first joint seat is also provided with a plurality of first tensioning ribs for pressing against the inner wall of the first connecting tube, and the upper end of the first tensioning rib is provided with a first guide slope; the cross-section of the first connecting tube is D-shaped, and the cross-section of the first joint seat is also D-shaped.

[0011] Furthermore, in the above technical solution, the clamping seat includes a semi-square frame-shaped frame, a first screw rod spirally inserted into the frame, a handle arranged at the lower end of the first screw rod and vertically distributed with the first screw rod, and a pressure plate fixed to the upper end of the first screw rod and placed in the frame, and a clamping space is formed between the upper end surface of the pressure plate and the upper inner wall of the frame.

[0012] Furthermore, in the above technical solution, a screw hole is provided at the lower part of the frame, and the upper end of the first screw is spirally passed through the screw hole to extend into the frame; a handle sleeve is also fixedly mounted on the outside of the handle, and a rubber pad is also provided on the inner wall of the frame.

[0013] Furthermore, in the above technical solution, the axial flip joint includes an upper joint seat, a lower joint seat, a screw rod, a second nut and a third nut. The upper joint seat and the lower joint seat are connected up and down, the screw rod passes through the upper joint seat and the lower joint seat, and the second nut is limited to the upper end of the upper joint seat and is threadedly assembled with the upper end of the screw rod. The third nut is placed at the lower end of the lower joint seat and is spirally assembled with the screw rod, so that the upper joint seat and the lower joint seat form a fastening assembly that can rotate relative to each other through the screw rod, the lamp head is fixedly installed on the upper joint seat, and the upper end of the lamp arm structure is fixedly installed on the lower joint seat.

[0014] Furthermore, in the above technical solution, a C-shaped rotation travel groove is provided at the upper end of the lower joint seat; an arc-shaped protrusion is integrally formed at the lower end of the upper joint seat, and the arc-shaped protrusion is embedded in the rotation travel groove and can rotate in the rotation travel groove.

[0015] Furthermore, in the above technical solution, the lamp arm structure includes a first rotating joint, a second rotating joint, a third rotating joint, a first connecting tube, a second connecting tube, a first long lamp arm and a second long lamp arm, the first long lamp arm is fixedly connected between the first rotating joint and the second rotating joint, the second long lamp arm is fixedly connected between the second rotating joint and the third rotating joint, the first connecting tube is fixedly connected to the lower end of the first rotating joint, the second connecting tube is fixedly connected to the lower end of the third rotating joint, the first connecting tube is assembled with the horizontal rotation joint, and the second connecting tube is assembled with the axial flip joint.

[0016] Furthermore, the above technical solution also includes a remote control, and a control circuit board for wireless communication with the remote control is arranged in the lamp arm structure. The remote control has an operation panel inclined relative to the bottom surface, and the operation panel is provided with a power switch, a color temperature adjustment key, and an infinitely bright adjustment key.

[0017] After adopting the above technical scheme, the utility model has the following beneficial effects compared with the prior art: a horizontally rotatable joint is provided between the lower end of the lamp arm structure and the clamping seat, and the lamp head and the lamp arm structure can be horizontally rotated relative to the clamping seat through the horizontally rotating joint to adjust the angle, thereby increasing the adjustment range of the lamp head to meet different lighting needs. At the same time, when the clamping seat is clamped in different positions, the angle is adjusted by horizontally rotating the joint relative to the clamping seat, and the height is adjusted by the lamp arm structure, so that the lamp head can be moved to a predetermined position to meet different usage requirements. In addition, an axially rotatable axial flip joint is also provided between the upper end of the lamp arm structure and the lamp head, and the lamp head can be axially rotated relative to the lamp arm structure through the axial flip joint to flip the lamp head, thereby adjusting the axial angle of the light-emitting surface of the lamp head. For example, the light-emitting surface of the lamp head can be adjusted to be in a state of tilting downward or tilting upward relative to the horizontal plane. It can supplement the lighting of any professional workspace, or illuminate exhibits at different angles to meet different lighting needs, and is extremely convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional diagram of the utility model;

[0019] Figure 2 It is a three-dimensional diagram of the first rotary joint in the utility model;

[0020] Figure 3 It is an assembly diagram of the horizontal rotating joint and the clamping seat in the utility model;

[0021] Figure 4 It is a three-dimensional exploded view of the first rotary joint in the utility model;

[0022] Figure 5 yes Figure 3 Exploded diagram of

[0023] Figure 6 It is a three-dimensional diagram of the upper joint seat in the utility model;

[0024] Figure 7 It is a three-dimensional exploded view of the lamp arm structure in the utility model;

[0025] Figure 8 It is a three-dimensional exploded view of the axial flip joint in the utility model;

[0026] Fig. 9 It is a stereoscopic diagram of the axial flip joint in the utility model;

[0027] Fig.10 It is a three-dimensional diagram of the remote controller in the utility model;

[0028] Fig.11It is a stereoscopic diagram of the remote controller in the utility model from another viewing angle. DETAILED DESCRIPTION

[0029] The utility model is further described below in conjunction with specific embodiments and drawings.

[0030] See Figure 1-11 As shown, a clamping table lamp that can be adjusted at multiple angles includes a clamping base 1 for clamping and fixing, a lamp arm structure 2 installed on the clamping base 1 and capable of rotating and bending at least once in a vertical plane to adjust the height, and a lamp head 3 installed on the upper end of the lamp arm structure 2 and used for emitting illumination light. When in actual use, the clamping table lamp is fixed to a required working position (such as a desk, etc.) by clamping and fixing the clamping base 1 to a table top or other objects, and the lamp head 3 is adjusted in height by rotating and bending the lamp arm structure 2, so that the lamp head 3 is moved to the optimal position to achieve lighting, which is a conventional technical means in the field.

[0031] In order to facilitate the lamp holder 3 to bend in different vertical planes to adjust the position, the following design is also made: a horizontally rotatable joint 4 is arranged between the lower end of the lamp arm structure 2 and the clamping seat 1, and the lamp holder 3 and the lamp arm structure 2 can be horizontally rotated relative to the clamping seat 1 through the horizontally rotatable joint 4 to adjust the angle, thereby increasing the adjustment range of the lamp holder 3 to meet different lighting needs. At the same time, when the clamping seat 1 is clamped in different positions, the angle can be adjusted by horizontally rotating the horizontally rotatable joint 4 relative to the clamping seat 1, and the height can be adjusted by adjusting the lamp arm structure 2, so that the lamp holder can be moved It can be moved to a predetermined position to meet different usage requirements; in addition, an axially rotatable axial flip joint 5 is provided between the upper end of the lamp arm structure 2 and the lamp head 3. The lamp head 3 can be axially rotated relative to the lamp arm structure 2 through the axial flip joint 5 to flip the lamp head 3, thereby adjusting the axial angle of the light-emitting surface of the lamp head 3. For example, the light-emitting surface of the lamp head 3 can be adjusted to be in a state of being inclined downward or upward relative to the horizontal plane. It can supplement the lighting of any professional workspace, or illuminate exhibits at different angles to meet different lighting needs, and is extremely convenient to use.

[0032] The clamping seat 1 includes a frame 11 in the shape of a semi-square frame, a first screw rod 12 spirally inserted in the frame 11, a handle 13 arranged at the lower end of the first screw rod 12 and vertically distributed with the first screw rod 12, and a pressure plate 14 fixed at the upper end of the first screw rod 12 and placed in the frame 11, a clamping space is formed between the upper end surface of the pressure plate 14 and the upper inner wall of the frame 11, so that the clamping seat 1 can be mounted on an object such as a table top through the clamping space between the upper end surface of the pressure plate 14 and the upper inner wall of the frame 11, and finally the handle 13 is twisted in the reverse direction to drive the first screw rod 12 to spirally rotate, so that the pressure plate 14 rises and the clamping space becomes smaller, thereby clamping the clamping seat 1 on an object such as a table top, and its operation is extremely convenient. A screw hole 110 is disposed at the lower portion of the frame body 11 , and the upper end of the first screw rod 12 screws through the screw hole 110 to extend into the frame body 11 .

[0033] The handle 13 is also provided with a handle cover 15 fixed on the outside, which can increase the hand touch feeling and improve the comfort of hand operation. The frame 11 is also provided with a rubber pad 16 on the inner wall to increase friction and prevent the frame 11 from scratching / wearing the surface of the table top.

[0034] The lamp arm structure 2 includes a first rotating joint 22, a second rotating joint 23, a third rotating joint 24, a first connecting tube 21, a second connecting tube 25, a first long lamp arm 26 and a second long lamp arm 27. The first long lamp arm 26 is fixedly connected between the first rotating joint 22 and the second rotating joint 23, the second long lamp arm 27 is fixedly connected between the second rotating joint 23 and the third rotating joint 24, the first connecting tube 21 is fixedly connected to the lower end of the first rotating joint 22, the second connecting tube 25 is fixedly connected to the lower end of the third rotating joint 24, the first connecting tube 21 is assembled with the horizontal rotation joint 4, and the second connecting tube 25 is assembled with the axial flip joint 5.

[0035] The structures of the first rotating joint 22, the second rotating joint 23 and the third rotating joint 24 are the same. Figure 2 and Figure 4 As shown, it includes a left joint 223 and a right joint 224 fastened together by a second bolt 221 and a fourth nut 222. The left joint 223 and the right joint 224 can rotate relative to each other, and the relative rotation angle is about 220°. The left joint 223 and the right joint 224 are also buckled and fixed with a left decorative cover 225 and a right decorative cover 226 respectively.

[0036] The structure of the horizontal rotation joint 4 is described in detail below.

[0037] The horizontal rotation joint 4 includes a first bolt 41 that penetrates the clamping seat 1 and extends out of the upper end surface of the clamping seat 1, a first joint seat 42 that is sleeved on the first bolt 41 and pressed against the upper end surface of the clamping seat 1, and a first nut 43 that is screwed on the upper end of the first bolt 41 to limit the first joint seat 42 to the upper end of the clamping seat 1, that is, the first nut 43 cooperates with the first bolt 41 to tightly fit the first joint seat 42 to the upper end of the clamping seat 1, and it will not be loose, wherein the first joint seat 42 can rotate horizontally relative to the clamping seat 1, and the lower end of the lamp arm structure 2 is fixedly connected to the first joint seat 42, and the lamp arm structure 2 rotates horizontally relative to the clamping seat 1 through the first joint seat 42 and the first bolt 41. That is, the lamp arm structure 2 can rotate horizontally relative to the clamping seat 1, and the structure of the horizontal rotation joint 4 is extremely simple.

[0038] Among them, the inner wall of the first connecting tube 21 at the lower end of the lamp arm structure 2 is provided with a plurality of first longitudinal limiting ribs 211 of different sizes; the lower end of the first joint seat 42 is provided with a first contact boss 421 for contacting the upper end surface of the clamping seat 1, and the upper periphery of the first joint seat 42 is provided with a plurality of first longitudinal limiting grooves 422 which are adapted one by one to the first longitudinal limiting ribs 211. The first longitudinal limiting ribs 211 and the first longitudinal limiting grooves 422 are inserted and limited to achieve horizontal limitation, so that the first connecting tube 21 at the lower end of the lamp arm structure 2 can drive the first joint seat 42 to rotate horizontally when rotating. The first connecting tube 21 and the first joint seat 42 are also locked by a first screw to fix the first connecting tube 21 and the first joint seat 42 together, and its structure is extremely stable.

[0039] The upper portion of the first joint seat 42 is in contact with the first nut 43 via a first gasket 40 , and the first gasket 40 is sleeved on the first bolt 41 .

[0040] The upper periphery of the first joint seat 42 is also provided with a plurality of first tensioning ribs 423 for pressing and contacting the inner wall of the first connecting tube 21, and the upper end of the first tensioning rib 423 is provided with a first guide slope; when the first connecting tube 21 is sleeved on the first joint seat 42, the inner wall of the first connecting tube 21 first contacts with the first guide slope at the upper end of the first tensioning rib 423, which plays a guiding role, so that the first connecting tube 21 can be stably and smoothly sleeved on the first joint seat 42, and the first tensioning rib 423 is in pressure contact with the inner wall of the first connecting tube 21, so as to achieve the purpose of tensioning and positioning.

[0041] The cross section of the first connecting tube 21 is D-shaped, and the cross section of the first joint seat 42 is also D-shaped. After being assembled together, they can achieve the purpose of stable synchronous rotation.

[0042] The axial flip joint 5 includes an upper joint seat 51, a lower joint seat 52, a screw rod 53, a second nut 54 and a third nut 55. The upper joint seat 51 and the lower joint seat 52 are connected to each other up and down, the screw rod 53 passes through the upper joint seat 51 and the lower joint seat 52, and the second nut 54 is limited to the upper end of the upper joint seat 51 and is threadedly assembled with the upper end of the screw rod 53. The third nut 55 is placed at the lower end of the lower joint seat 52 and is spirally assembled with the screw rod 53, so that the upper joint seat 51 and the lower joint seat 52 form a fastening assembly that can rotate relative to each other through the screw rod 53. The lamp head 3 is fixedly installed on the upper joint seat 51, and the upper end of the lamp arm structure 2 is fixedly installed on the lower joint seat 52. The assembly structure is simple and can ensure the stability of the assembly structure, and can ensure that there is no shaking / loosening when the upper joint seat 51 and the lower joint seat 52 rotate relative to each other. The reason is that a second gasket 50 is also arranged between the third nut 55 and the lower joint seat 52, and the second gasket 50 is also sleeved on the screw rod 53.

[0043] The upper end of the upper joint seat 51 is also provided with a groove body 510 adapted to the shape of the second nut 54, and the second nut 54 is embedded and installed in the groove body 510, and cannot rotate therebetween.

[0044] The upper end of the lower joint seat 52 is provided with a C-shaped rotation travel groove 521; the lower end of the upper joint seat 51 is integrally formed with an arc-shaped protrusion 511, which is embedded in the rotation travel groove 521 and can rotate in the rotation travel groove 521, so that the stability of the relative rotation between the lower joint seat 52 and the upper joint seat 51 can be increased, and the relative rotation angle can be limited, thereby meeting different use requirements and preventing the phenomenon of excessive rotation. Among them, the upper joint seat 51 and the lower joint seat 52 can rotate relative to each other by about 320°.

[0045] The lamp holder 3 is provided with an LED light source with high CRI, high brightness and no blue light hazard.

[0046] The utility model also includes a remote controller 6, wherein the lamp arm structure 2 is provided with a control circuit board 8 for wireless communication connection with the remote controller 6, and the remote controller 6 has an operation panel 61 inclined relative to the bottom surface, and the operation panel 61 is provided with a power switch 611, a color temperature adjustment key 612, and an infinite brightness adjustment key 613. The wireless communication of the remote controller 6 is a conventional technical means, which will not be described one by one here.

[0047] Since the operation panel 61 is in an inclined state, it can be more ergonomic, easy to operate by human hands, and extremely convenient to use. The color temperature adjustment key 612 and the infinite brightness adjustment key 613 can be used to adjust the color temperature and brightness of the lamp head, which is extremely convenient to use.

[0048] To summarize, a horizontally rotatable joint 4 is provided between the lower end of the lamp arm structure 2 and the clamping seat 1. The lamp head 3 and the lamp arm structure 2 can be horizontally rotated relative to the clamping seat 1 through the horizontally rotating joint 4 to adjust the angle, thereby increasing the adjustment range of the lamp head 3 to meet different lighting needs. At the same time, when the clamping seat 1 is clamped at different positions, the horizontally rotating joint 4 is used to horizontally rotate relative to the clamping seat 1 to adjust the angle, and the height is adjusted through the lamp arm structure 2, so that the lamp head can be moved to a predetermined position to meet different usage requirements. In addition, an axially rotatable axial flip joint 5 is also provided between the upper end of the lamp arm structure 2 and the lamp head 3. The lamp head 3 can be axially rotated relative to the lamp arm structure 2 through the axial flip joint 5 to flip the lamp head 3, and then the axial angle of the light-emitting surface of the lamp head 3 can be adjusted. For example, the light-emitting surface of the lamp head 3 can be adjusted to be in a state of tilting downward or tilting upward relative to the horizontal plane. It can supplement the lighting of any professional workspace, or illuminate exhibits at different angles to meet different lighting needs, and is extremely convenient to use.

[0049] Of course, the above description is only a specific embodiment of the present invention and is not intended to limit the scope of implementation of the present invention. Any equivalent changes or modifications made according to the structure, characteristics and principles described in the patent application scope of the present invention should be included in the patent application scope of the present invention.

Claims

1. A clamping table lamp capable of being adjusted at multiple angles, comprising a clamping seat (1) for clamping and fixing, a lamp arm structure (2) mounted on the clamping seat (1) and capable of being rotated and bent at least once in a vertical plane to adjust the height, and a lamp head (3) mounted on the upper end of the lamp arm structure (2) and capable of emitting illuminating light, characterized in that: A horizontally rotatable joint (4) is provided between the lower end of the lamp arm structure (2) and the clamping seat (1), and the lamp head (3) and the lamp arm structure (2) can be horizontally rotated relative to the clamping seat (1) via the horizontally rotatable joint (4) to adjust the angle; an axially rotatable axial flip joint (5) is also provided between the upper end of the lamp arm structure (2) and the lamp head (3), and the lamp head (3) can be axially rotated relative to the lamp arm structure (2) via the axial flip joint (5) to flip the lamp head (3).

2. The multi-angle adjustable clamp-type desk lamp according to claim 1, characterized in that: The horizontal rotation joint (4) comprises a first bolt (41) which is inserted through the clamping seat (1) and extends out of the upper end surface of the clamping seat (1), a first joint seat (42) which is sleeved on the first bolt (41) and pressed against the upper end surface of the clamping seat (1), and a first nut (43) which is screwed on the upper end of the first bolt (41) to limit the first joint seat (42) to the upper end of the clamping seat (1). The lower end of the lamp arm structure (2) is fixedly connected to the first joint seat (42). The lamp arm structure (2) rotates horizontally relative to the clamping seat (1) through the first joint seat (42) and the first bolt (41).

3. The multi-angle adjustable clamp-type desk lamp according to claim 2, characterized in that: The inner wall of the first connecting tube (21) at the lower end of the lamp arm structure (2) is provided with a plurality of first longitudinal limiting ribs (211) of different sizes; the lower end of the first joint seat (42) is provided with a first contact boss (421) for contacting the upper end surface of the clamping seat (1); the upper periphery of the first joint seat (42) is provided with a plurality of first longitudinal limiting grooves (422) that are matched one by one with the first longitudinal limiting ribs (211); the first longitudinal limiting ribs (211) and the first longitudinal limiting grooves (422) are inserted and limited in position; the first connecting tube (21) and the first joint seat (42) are also locked by a first screw.

4. The multi-angle adjustable clamp-type desk lamp according to claim 3, characterized in that: The first joint seat (42) is also provided with a plurality of first tensioning ribs (423) on the periphery of the upper portion thereof for contacting with the inner wall of the first connecting tube (21) under pressure, and the upper end of the first tensioning ribs (423) is provided with a first guiding inclined surface; the cross section of the first connecting tube (21) is D-shaped, and the cross section of the first joint seat (42) is also D-shaped.

5. A multi-angle adjustable clamp-type desk lamp according to any one of claims 1 to 4, characterized in that: The clamping seat (1) comprises a frame (11) in the shape of a semi-square frame, a first screw (12) spirally inserted into the frame (11), a handle (13) arranged at the lower end of the first screw (12) and vertically distributed with the first screw (12), and a pressure plate (14) fixed to the upper end of the first screw (12) and placed in the frame (11), wherein a clamping space is formed between the upper end surface of the pressure plate (14) and the upper inner wall of the frame (11).

6. The multi-angle adjustable clamp-type desk lamp according to claim 5, characterized in that: The lower part of the frame (11) is provided with a screw hole, and the upper end of the first screw rod (12) is spirally inserted through the screw hole to extend into the frame (11); a handle sleeve (15) is also sleeved and fixed on the outside of the handle (13), and a rubber pad (16) is also provided on the inner wall of the frame (11).

7. A multi-angle adjustable clamp-type desk lamp according to any one of claims 1 to 4, characterized in that: The axial flip joint (5) comprises an upper joint seat (51), a lower joint seat (52), a screw rod (53), a second nut (54) and a third nut (55); the upper joint seat (51) and the lower joint seat (52) are butt-jointed up and down; the screw rod (53) passes through the upper joint seat (51) and the lower joint seat (52); the second nut (54) is limited to the upper end of the upper joint seat (51) and is threadedly assembled with the upper end of the screw rod (53); the third nut (55) is placed at the lower end of the lower joint seat (52) and is threadedly assembled with the screw rod (53); the upper joint seat (51) and the lower joint seat (52) are fastened and assembled so as to be relatively rotatable via the screw rod (53); the lamp holder (3) is fixedly mounted on the upper joint seat (51); and the upper end of the lamp arm structure (2) is fixedly mounted on the lower joint seat (52).

8. The multi-angle adjustable clamp-type desk lamp according to claim 7, characterized in that: The upper end of the lower joint seat (52) is provided with a C-shaped rotation travel groove (521); the lower end of the upper joint seat (51) is integrally formed with an arc-shaped protrusion (511), and the arc-shaped protrusion (511) is embedded in the rotation travel groove (521) and can rotate in the rotation travel groove (521).

9. A multi-angle adjustable clamp-type desk lamp according to any one of claims 1 to 4, characterized in that: The lamp arm structure (2) comprises a first rotating joint (22), a second rotating joint (23), a third rotating joint (24), a first connecting tube (21), a second connecting tube (25), a first long lamp arm (26) and a second long lamp arm (27); the first long lamp arm (26) is fixedly connected between the first rotating joint (22) and the second rotating joint (23); the second long lamp arm (27) is fixedly connected between the second rotating joint (23) and the third rotating joint (24); the first connecting tube (21) is fixedly connected to the lower end of the first rotating joint (22); the second connecting tube (25) is fixedly connected to the lower end of the third rotating joint (24); the first connecting tube (21) is assembled with the horizontal rotating joint (4); and the second connecting tube (25) is assembled with the axial flip joint (5).

10. A multi-angle adjustable clamp-type desk lamp according to any one of claims 1 to 4, characterized in that: The invention also comprises a remote controller (6), wherein a control circuit board (8) for wireless communication connection with the remote controller (6) is arranged in the lamp arm structure (2), and the remote controller (6) has an operation panel (61) inclined relative to the bottom surface, and a power switch (611), a color temperature adjustment key (612), and an infinitely variable brightness adjustment key (613) are arranged on the operation panel (61).

Images