CN218327618U

CN218327618U - Support rod adjustable USB electricity-saving lamp for computer

Info

Publication number: CN218327618U
Application number: CN202222670536.7U
Authority: CN
Inventors: 吴水泉; 李春
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2023-01-17
Anticipated expiration: 2032-10-11

Abstract

The utility model discloses a bracing piece adjustable USB electricity-saving lamp for computer, comprising a drain pan, the upper surface of drain pan is provided with upright section of thick bamboo, the inside of founding a section of thick bamboo is equipped with telescopic cylinder, the symmetry is provided with external board, two around the right side wall of telescopic cylinder the lamp body is connected through the pivot rotation between the external board, the bottom of lamp body is provided with the electricity-saving lamp body, the inside of founding a section of thick bamboo is equipped with power supply assembly, power supply assembly is including rotating the extension axostylus axostyle of connection in founding a section of thick bamboo inside, the symmetry is provided with the linkage ring gear around the circumference outer wall of extension axostylus axostyle, and through setting up power supply assembly, can be at the in-process of adjusting energy-saving lamp body height, the linkage rack follows telescopic cylinder synchronous motion, and through the meshing transmission of linkage rack and linkage ring gear, extends the axostylus axostyle and drives the rolling wheel rotation for the electric wire in founding a section of thick bamboo and telescopic cylinder is in all the straightening state, avoids the electric wire to entangle at the in-process of adjusting energy-saving lamp body height, prolongs the life of electric wire of knoing.

Description

Support rod adjustable USB electricity-saving lamp for computer

Technical Field

The utility model belongs to the technical field of the USB electricity-saving lamp, concretely relates to bracing piece adjustable USB electricity-saving lamp for computer.

Background

The notebook computer is one of effective tools for people to live and work due to the reasons of flexible use, convenient carrying, self-contained battery power supply and the like, the notebook computer is inevitably used at night or in dark places in real life and work, at the moment, although the screen of the notebook computer can emit slightly bright light to be used as a light source for illuminating when the notebook computer is used, the screen brightness of the notebook computer is limited, the illumination requirement of using the notebook computer at night or in dark places cannot be ensured, and if the notebook computer is not well illuminated at night or in dark places, the conditions of misoperation of the notebook computer, wrong pressing of a keyboard and the like are easily caused, and the conditions bring certain influence to the work and the life.

USB light among the prior art uses gooseneck installation light emitting source usually, adjust USB light emitting source height through the bending of gooseneck, for avoiding the crowded great workspace that accounts for of gooseneck, the gooseneck can't set up great bending amplitude, the range of increaseing of light emitting source is less, the longer light emitting source also can't be installed to the gooseneck, the limitation is great, if through the flexible pipe installation light emitting source of rigidity, when making flexible pipe shorten in order to transfer the light emitting source down, the power supply line in the flexible pipe easily entangles and ties, when leading to follow-up light emitting source of increaseing, the power supply line wearing and tearing are cracked even, the life of power supply line has seriously shortened, we propose a bracing piece adjustable USB electricity-saving lamp for the computer for this reason.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bracing piece adjustable USB electricity-saving lamp for computer to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bracing piece adjustable USB electricity-saving lamp for computer, includes the drain pan, the upper surface of drain pan is provided with upright section of thick bamboo, the inside of upright section of thick bamboo is equipped with telescopic cylinder, the right side wall front and back symmetry of telescopic cylinder is provided with the built-in plate, two rotate through the pivot between the built-in plate and be connected with the lamp body, the bottom of lamp body is provided with the electricity-saving lamp body, the inside of upright section of thick bamboo is equipped with power supply assembly, power supply assembly is including rotating the extension axostylus axostyle of connection in the upright section of thick bamboo inside, the circumference outer wall front and back symmetry of extension axostylus axostyle is provided with the linkage ring gear, the inside wall front and back symmetry of telescopic cylinder is provided with the linkage rack, and the linkage rack meshes with the linkage ring gear mutually, the activity groove has been seted up symmetrically in front and the back of telescopic cylinder, two the activity groove is all established at the circumference outer wall of extension axostylus axostyle, the circumference outer wall of extension axostylus axostyle is provided with the wheel, the circumference outer wall cover of rolling wheel is equipped with the electric wire, the lower extreme extends to the inside of drain pan and is provided with the power adapter, the drain pan runs through the drain pan and is provided with the plug, the upper end of electric connection of electric wire, the electricity-saving lamp body, be equipped with one-way locking mechanism on the front end of extension axostylus axostyle, the drain pan, the balance mechanism.

Preferably, the one-way locking mechanism comprises a ratchet wheel arranged on the outer wall of the circumference of the extending shaft rod, the front face of the vertical cylinder is rotatably connected with a latch, the tooth end of the latch is located inside a tooth groove of the ratchet wheel, the front face of the vertical cylinder is provided with an elastic sheet, the elastic sheet is abutted against the latch, the upper surface of the latch is provided with a traction rope, the upper end of the traction rope is provided with a rotating plate, and the rotating plate is rotatably connected with the front face of the vertical cylinder through a positioning shaft rod.

Preferably, the outside cover of ratchet, latch and elastic sheet is equipped with the protective housing, the protective housing sets up in the front of founding a section of thick bamboo, all seted up the trompil on protective housing and the elastic sheet, and two trompils are all established the outside of haulage rope.

Preferably, the balance mechanism comprises a guide groove formed in the bottom shell, a C-shaped plate is arranged inside the guide groove, the upper surface of the bottom shell is rotatably connected with a lead screw through an installation bearing, the lead screw is in threaded connection with the C-shaped plate, and a knob is arranged at the upper end of the lead screw.

Preferably, the lower surface of the bottom shell is provided with a tabling groove, and the lower horizontal section of the C-shaped plate is positioned right below the tabling groove.

Preferably, the inner wall of a telescopic cylinder is provided with a guide roller, the inner wall of the telescopic cylinder is connected with a limiting wheel through a rotating shaft in a rotating mode, the outer walls of the circumferences of the guide roller and the limiting wheel all abut against an electric wire, the bottom of the telescopic cylinder is provided with a notch, and the notch is arranged on the outer side of the electric wire in a sleeved mode.

Preferably, the inner walls of the two external plates are provided with damping pads, the inner walls of the two damping pads are abutted to the lamp housing, and the damping pads are made of rubber.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) This bracing piece adjustable USB electricity-saving lamp for computer, through setting up the power supply unit spare, can be at the in-process of adjusting the height of electricity-saving lamp body, flexible section of thick bamboo synchronous motion is followed to the linkage rack, through the meshing transmission of linkage rack and linkage ring gear, the extension axostylus axostyle drives the rolling wheel and rotates, the rolling wheel is rolled or is emitted to the electric wire for electric wire in founding section of thick bamboo and the flexible section of thick bamboo is in the state of flare-outing all the time, avoid the electric wire to entangle at the in-process of adjusting the height of electricity-saving lamp body and tie a knot, the life of extension electric wire.

(2) This bracing piece adjustable USB electricity-saving lamp for computer, through setting up one-way locking mechanical system, can prevent to extend axostylus axostyle anticlockwise rotation for the telescopic cylinder can't move down because of the action of gravity, and then the height of manual regulation telescopic cylinder upper end, through setting up balance mechanism, can insert the interface that the computer corresponds with the USB plug after, make the lower surface and the desktop of C template offset, play the supporting role to the drain pan, avoid the USB plug to receive great shearing force and damage because of the lamp body is heavier.

Drawings

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

fig. 2 is a front sectional view of the present invention;

FIG. 3 is a side sectional perspective view of the present invention;

fig. 4 is a schematic structural diagram of the unidirectional locking mechanism of the present invention.

In the figure: 1. a bottom case; 2. erecting a cylinder; 3. a telescopic cylinder; 4. an external plate; 5. a lamp housing; 6. a power supply assembly; 601. an extension shaft; 602. a linkage toothed ring; 603. a linkage rack; 604. a movable groove; 605. a winding wheel; 606. an electric wire; 607. a power adapter; 608. a USB plug; 609. grooving; 7. a one-way locking mechanism; 701. a ratchet wheel; 702. clamping teeth; 703. an elastic sheet; 704. a hauling rope; 705. rotating the plate; 706. positioning the shaft lever; 707. a protective housing; 8. a balancing mechanism; 801. a guide groove; 802. c-shaped plates; 803. mounting a bearing; 804. a screw rod; 805. a knob; 9. an energy-saving lamp body; 10. a guide roller; 11. a limiting wheel; 12. a damping pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides a USB energy-saving lamp with adjustable supporting rod for computer, which comprises a bottom shell 1, a vertical cylinder 2 is arranged on the upper surface of the bottom shell 1, a telescopic cylinder 3 is arranged inside the vertical cylinder 2, external plates 4 are symmetrically arranged on the front and back of the right side wall of the telescopic cylinder 3, a lamp housing 5 is rotatably connected between the two external plates 4 through a rotating shaft, an energy-saving lamp body 9 is arranged at the bottom of the lamp housing 5, a power supply assembly 6 is arranged inside the vertical cylinder 2, the power supply assembly 6 comprises an extension shaft lever 601 rotatably connected inside the vertical cylinder 2, linkage toothed rings 602 are symmetrically arranged on the front and back of the circumferential outer wall of the extension shaft lever 601, linkage racks 603 are symmetrically arranged on the front and back of the inner side wall of the telescopic cylinder 3, and the linkage rack 603 is engaged with the linkage toothed ring 602, the front and the back of the telescopic cylinder 3 are symmetrically provided with movable grooves 604, the two movable grooves 604 are all sleeved on the outer wall of the circumference of the extension shaft rod 601, the outer wall of the circumference of the extension shaft rod 601 is provided with a winding wheel 605, the outer wall of the circumference of the winding wheel 605 is sleeved with an electric wire 606, the lower end of the electric wire 606 extends to the inside of the bottom shell 1 and is provided with a power adapter 607, the power adapter 607 penetrates through the bottom shell 1 and is provided with a USB plug 608, the upper end of the electric wire 606 is electrically connected with the energy-saving lamp body 9, the front end of the extension shaft rod 601 is provided with a one-way locking mechanism 7, and the bottom shell 1 is provided with a balance mechanism 8.

In this embodiment, preferably, the one-way locking mechanism 7 includes a ratchet 701 disposed on the outer wall of the circumference of the extension shaft 601, a latch 702 is rotatably connected to the front surface of the vertical cylinder 2, a tooth end of the latch 702 is located inside a tooth slot of the ratchet 701, an elastic sheet 703 is disposed on the front surface of the vertical cylinder 2, the elastic sheet 703 abuts against the latch 702, a traction rope 704 is disposed on the upper surface of the latch 702, a rotating plate 705 is disposed on the upper end of the traction rope 704, the rotating plate is rotatably connected to the front surface of the vertical cylinder 2 through a positioning shaft 706, the extension shaft 601 can be prevented from rotating counterclockwise through the ratchet 701 and the latch 702, so that the telescopic cylinder 3 cannot move downward under the action of gravity, and further the height of the upper end of the telescopic cylinder 3 is manually adjusted.

In this embodiment, preferably, the outer side sleeves of the ratchet 701, the latch 702 and the elastic sheet 703 are provided with a protective cover 707, the protective cover 707 is disposed on the front side of the vertical cylinder 2, the protective cover 707 and the elastic sheet 703 are both provided with openings, the two openings are both sleeved on the outer side of the traction rope 704, and by arranging the protective cover 707, the protective effect can be exerted on the ratchet 701, the latch 702 and the elastic sheet 703, so that the ratchet 701, the latch 702 and the elastic sheet 703 are prevented from being damaged due to collision of hard objects.

In this embodiment, preferably, the balance mechanism 8 includes a guide groove 801 opened on the bottom case 1, a C-shaped plate 802 is provided inside the guide groove 801, the upper surface of the bottom case 1 is rotatably connected with a lead screw 804 through a mounting bearing 803, and the lead screw 804 is in threaded connection with the C-shaped plate 802, a knob 805 is provided at the upper end of the lead screw 804, the lead screw 804 is screwed by holding the knob 805, the lead screw 804 is in threaded connection with the C-shaped plate 802 through the lead screw 804, so that the C-shaped plate 802 vertically moves under the guiding effect of the guide groove 801, and the distance between the lower surface of the C-shaped plate 802 and the lower surface of the bottom case 1 is adjusted, so that after the USB plug 608 is inserted into a corresponding interface of a computer, the lower surface of the C-shaped plate 802 just abuts against a desktop, the C-shaped plate 802 plays a supporting role on the bottom case 1, and avoids the USB plug 608 from being damaged due to a relatively large shearing force when the lamp housing 5 is heavier.

In this embodiment, preferably, a fitting groove is formed in the lower surface of the bottom case 1, the horizontal section below the C-shaped plate 802 is located right below the fitting groove, when the C-shaped plate 802 rises, the horizontal section below the C-shaped plate 802 can enter the fitting groove, and at this time, the lower surface of the C-shaped plate 802 and the lower surface of the bottom case 1 are located on the same plane, so that the lower surface of the bottom case 1 can be in contact with a desktop.

In this embodiment, it is preferable, the inner wall of telescopic cylinder 3 is provided with guide roll 10, the inner wall of telescopic cylinder 3 rotates through the pivot and is connected with spacing round 11, the circumference outer wall of guide roll 10 and spacing round 11 all offsets with electric wire 606, fluting 609 has been seted up to the bottom of telescopic cylinder 3, fluting 609 cover is established in the outside of electric wire 606, through setting up guide roll 10 and spacing round 11, can play the guide effect to electric wire 606, reduce the area of contact of electric wire 606 with telescopic cylinder 3 and lamp body 5 inner wall, avoid the quick wearing and tearing of electric wire 606.

In this embodiment, preferably, the inner walls of the two external plates 4 are provided with damping pads 12, the inner walls of the two damping pads 12 are all abutted to the lamp housing 5, the damping pads 12 are made of rubber, and through the arrangement of the rubber damping pads 12, the friction force between the external plates 4 and the lamp housing 5 can be increased, the lamp housing 5 is prevented from being turned over to a vertical state under the action of gravity, and a user can manually adjust the included angle between the lamp housing 5 and the telescopic cylinder 3.

The utility model discloses a theory of operation and use flow: when the device is used, the USB plug 608 is inserted into a corresponding interface on a computer, the power adapter 607 supplies power to the energy-saving lamp body 9 through the electric wire 606, so that the energy-saving lamp body 9 can be lightened, the vertical cylinder 2 and the telescopic cylinder 3 form a support rod of the USB energy-saving lamp, when the length of the support rod needs to be adjusted to adjust the height of the energy-saving lamp body 9, the telescopic cylinder 3 is lifted upwards, the part of the telescopic cylinder 3 extending out of the vertical cylinder 2 extends, the extension shaft lever 601 is prevented from rotating anticlockwise through the ratchet wheel 701 and the latch 702, the telescopic cylinder 3 cannot move downwards under the action of gravity, the height of the upper end of the telescopic cylinder 3 is further manually increased, when the height of the energy-saving lamp body 9 needs to be reduced, the right end of the rotating plate 705 is pressed downwards, the left end of the rotating plate 705 tilts upwards, the latch 702 is pulled upwards through the pulling rope 704, until the tooth end of the latch 702 moves out of the tooth socket of the ratchet wheel 701, the extending shaft lever 601 can be restricted from rotating, the telescopic cylinder 3 is pressed downwards, the extending shaft lever 601 rotates anticlockwise to reduce the height of the energy-saving lamp body 9, in the process of adjusting the height of the energy-saving lamp body 9, the linkage rack 603 moves synchronously along with the telescopic cylinder 3, the extending shaft lever 601 drives the winding wheel 605 to rotate through the meshing transmission of the linkage rack 603 and the linkage toothed ring 602, when the energy-saving lamp body 9 is increased, the winding wheel 605 discharges the electric wire 606 wound on the outer circumferential wall of the winding wheel 605, when the energy-saving lamp body 9 is reduced, the winding wheel 605 winds the electric wire 606 on the outer circumferential wall of the winding wheel, so that the electric wires 606 in the vertical cylinder 2 and the telescopic cylinder 3 are always in a straightened state, and the entanglement and knotting of the electric wire 606 in the process of adjusting the height of the energy-saving lamp body 9 is avoided.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bracing piece adjustable USB electricity-saving lamp for computer, includes drain pan (1), its characterized in that: the upper surface of the bottom shell (1) is provided with a vertical cylinder (2), a telescopic cylinder (3) is arranged inside the vertical cylinder (2), the right side wall of the telescopic cylinder (3) is symmetrically provided with external plates (4) in the front and back direction, a lamp housing (5) is rotatably connected between the two external plates (4) through a rotating shaft, the bottom of the lamp housing (5) is provided with an energy-saving lamp body (9), the inside of the vertical cylinder (2) is provided with a power supply assembly (6), the power supply assembly (6) comprises an extension shaft lever (601) rotatably connected inside the vertical cylinder (2), the circumferential outer wall of the extension shaft lever (601) is symmetrically provided with a linkage toothed ring (602) in the front and back direction, the inner side wall of the telescopic cylinder (3) is symmetrically provided with a linkage rack (603) in the front and back direction, the linkage rack (603) is meshed with the linkage toothed ring (602), the front and the back of the telescopic cylinder (3) are symmetrically provided with movable grooves (604), the two movable grooves (604) are sleeved on the circumferential outer wall of the extension shaft lever (601), the outer wall of the extension shaft lever (601) is provided with a winding wheel (605), the power supply plug (607) of the USB adapter (607) penetrates through the bottom adapter (607), the upper end of the wire (606) is electrically connected with the energy-saving lamp body (9), the front end of the extension shaft lever (601) is provided with a one-way locking mechanism (7), and the bottom shell (1) is provided with a balance mechanism (8).

2. The USB energy-saving lamp with the adjustable supporting rod for the computer as claimed in claim 1, wherein: the unidirectional locking mechanism (7) comprises a ratchet wheel (701) arranged on the outer wall of the circumference of the extension shaft rod (601), the front face of the vertical cylinder (2) is rotatably connected with a latch (702), the tooth end of the latch (702) is located inside the tooth groove of the ratchet wheel (701), the front face of the vertical cylinder (2) is provided with an elastic sheet (703), the elastic sheet (703) is abutted against the latch (702), the upper surface of the latch (702) is provided with a traction rope (704), the upper end of the traction rope (704) is provided with a rotating plate (705), and the rotating plate (705) is rotatably connected with the front face of the vertical cylinder (2) through a positioning shaft rod (706).

3. The USB energy-saving lamp with the adjustable supporting rod for the computer as claimed in claim 2, wherein: the outside cover of ratchet (701), latch (702) and elastic sheet (703) is equipped with protective housing (707), protective housing (707) set up in the front of founding a section of thick bamboo (2), all seted up the trompil on protective housing (707) and elastic sheet (703), and two trompils are all established the outside of haulage rope (704).

4. The USB energy-saving lamp with the adjustable supporting rod for the computer as claimed in claim 1, wherein: balance mechanism (8) are including offering guide way (801) on drain pan (1), the inside of guide way (801) is equipped with C template (802), the upper surface of drain pan (1) is rotated through installation bearing (803) and is connected with lead screw (804), and lead screw (804) and C template (802) threaded connection, the upper end of lead screw (804) is provided with knob (805).

5. The USB energy-saving lamp with the adjustable supporting rod for the computer as claimed in claim 4, wherein: the lower surface of the bottom shell (1) is provided with an embedded groove, and the lower horizontal section of the C-shaped plate (802) is positioned right below the embedded groove.

6. The USB energy-saving lamp with the adjustable supporting rod for the computer as claimed in claim 1, wherein: the inner wall of a telescopic cylinder (3) is provided with a guide roller (10), the inner wall of the telescopic cylinder (3) is connected with a limiting wheel (11) through rotating of a rotating shaft, the outer walls of the circumferences of the guide roller (10) and the limiting wheel (11) are all abutted to an electric wire (606), a slot (609) is formed in the bottom of the telescopic cylinder (3), and the outer side of the electric wire (606) is sleeved with the slot (609).

7. The USB energy-saving lamp with the adjustable supporting rod for the computer as claimed in claim 1, wherein: the inner walls of the two external plates (4) are provided with damping pads (12), the inner walls of the damping pads (12) are abutted to the lamp shell (5), and the damping pads (12) are made of rubber.