CN220870650U

CN220870650U - Lamp capable of effectively expanding irradiation angle

Info

Publication number: CN220870650U
Application number: CN202322586582.3U
Authority: CN
Inventors: 朱永平
Original assignee: Changzhou Huirui Automobile Co ltd
Current assignee: Changzhou Huirui Automobile Co ltd
Priority date: 2023-09-22
Filing date: 2023-09-22
Publication date: 2024-04-30
Anticipated expiration: 2033-09-22

Abstract

The utility model discloses a lamp capable of effectively expanding an irradiation angle, which comprises a base arranged on a tabletop, wherein a lead screw is arranged at the upper end of the right side of the base, a guide rod fixedly arranged on the base is arranged on the left side of the lead screw, and the upper end of the guide rod is fixedly connected with a top plate; further comprises: the moving block is sleeved on the guide rod and the lead screw, and the left side of the moving block is fixedly connected with a lamp post; a rotating piece is arranged on the left side of the lamp post, and a supporting rod is rotatably connected to the lower end of the rotating piece; the lower end of the supporting rod is fixedly connected with a lamp cap, and the periphery of the lower end of the lamp cap is respectively and rotatably connected with a framework. This lamps and lanterns that can effectively expand irradiation angle are through rotating the stretch-draw switch and then through the traction of haulage rope expand the distance between the skeleton to realize the expansion to light irradiation angle, and rotate the lead screw through the handle, the guide effect of rethread leading truck can realize that the lamp pole reciprocates, thereby realize expansion and the adjustment of irradiation range.

Description

Lamp capable of effectively expanding irradiation angle

Technical Field

The utility model relates to the technical field of lighting lamps, in particular to a lamp capable of effectively expanding an irradiation angle.

Background

At present, with the needs of study and work, the desk lamp becomes an important illuminating lamp for work and study at night, is small and light, can save electric power, has good lighting effect and a certain desktop decoration effect, and is widely accepted by the masses, but the desk lamp in the existing market has a plurality of defects.

The utility model provides a desk lamp table clamp and a desk lamp of publication No. CN216047056U, desk lamp table clamp includes the table clamp main part, locking unit and desk lamp body of rod fixed unit, the table clamp main part includes first table clamp arm, second table clamp arm and linking arm, the linking arm is connected between first table clamp arm and second table clamp arm so that the table clamp main part is U type structure, locking unit connects on the second table clamp arm, desk lamp body of rod fixed unit includes at least one cylinder body and at least one screw that corresponds, be equipped with at least one screw hole on the lateral wall of cylinder body, so that the screw can pass the screw hole in order to fix the desk lamp body of rod that inserts in the cylinder body, at least part cylinder body and the screw that corresponds in the desk lamp body of rod fixed unit set up the surface at first table clamp arm, and each cylinder body all does not bulge in the surface of linking arm. The lamp is not limited in clamping direction of the desk lamp, is convenient to adjust, and can not influence the placing position of the desk. The lamp can be fixed on a tabletop by using threaded connection, is convenient to operate, has lower requirements on placement conditions, but can only keep the same height for lamplight irradiation due to the fact that the lamp is a fixed lamp, when the irradiation range is too large, the lamp cannot realize effective full-scale irradiation, places which cannot be irradiated are available, the lamp does not have a device for adjusting the irradiation angle, irradiation at the same angle can only be kept all the time, irradiation is uneven, dark light is fuzzy, bright light is dazzling, damage to eyes of a human body is large, and therefore the lamp has certain defects in work.

Disclosure of Invention

The utility model aims to provide a lamp capable of effectively expanding an irradiation angle, so as to solve the problems that the irradiation range cannot be enlarged, the irradiation angle can be adjusted only, and the contrast angle cannot be changed due to fixed horizontal irradiation of the lamp in the market, which is proposed by the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the lamp capable of effectively expanding the irradiation angle comprises a base arranged on a tabletop, wherein a lead screw is arranged at the upper end of the right side of the base, a guide rod fixedly arranged on the base is arranged on the left side of the lead screw, and the upper end of the guide rod is fixedly connected with a top plate;

Further comprises:

The movable block is sleeved on the guide rod, the lamp post is fixedly connected to the left side of the movable block, and the movable block and the guide rod form a sliding mechanism.

Preferably, the left side of the lamp post is provided with a rotating piece, and the lower end of the rotating piece is rotationally connected with a supporting rod.

Through adopting above-mentioned technical scheme, accessible pulls branch to change the position that light shined as required, and then realize better irradiation effect.

Preferably, the lamp cap is fixedly connected with the lower end of the support rod, the frameworks are respectively and rotationally connected with the periphery of the lower end of the lamp cap, the lamp shade cloth is fixedly connected between the adjacent frameworks, the lamp shade cloth is made of elastic cloth, the connecting rod is rotationally connected with the outer side of the lower part of the framework, and the other end of the connecting rod is rotationally connected with the movable support.

Through adopting above-mentioned technical scheme, the usable reciprocates of removal support, drives skeleton lower extreme through the connecting rod and expands and contract inwards to drive the expansion and the shrink of hood cloth lower extreme open-ended, and then adjust the irradiation angle that needs.

Preferably, the support rod is sleeved with a movable support, the rotating shaft of the screwing switch is movably connected to the support rod, a hole groove is formed in the right side of the rotating shaft of the screwing switch, the upper end of the left side of the movable support is connected with a traction rope, the other end of the traction rope is wound on the rotating shaft of the screwing switch, and the upper end head of the traction rope is fixedly connected in the hole groove.

Through adopting above-mentioned technical scheme, can twist the switch through the rotation, and control twist the steering of switch and drive the haulage rope and realize moving the piece and reciprocate on branch.

Preferably, the upper end of the screw rod is fixedly connected with a handle, and the moving block and the screw rod form threaded connection.

Through adopting above-mentioned technical scheme, can drive the lead screw rotation through rotating the handle, and through the guide effect of guide bar, can make the movable block reciprocate to enlarge the irradiation range of light.

Preferably, the screwing switch is provided with a through hole, the limiting piece is inserted into the through hole, the limiting piece and the through hole form a telescopic structure, and the rear end of the limiting piece is in contact with the left side of the supporting rod.

Through adopting above-mentioned technical scheme, after rotatory twist the switch, insert the locating part and twist in the through-hole of switch, utilize the back end of locating part and the mutual conflict of branch to prevent to twist the gyration action that the switch produced owing to the pulling of moving support self gravity factor.

Compared with the prior art, the utility model has the beneficial effects that: this can effectively expand lamps and lanterns of irradiation angle are through rotatory twisting the switch and then expand the distance between the skeleton through the pulling of haulage rope to realize the expansion to light irradiation angle, and rotate the lead screw through the handle, the guide effect of rethread leading truck can realize that the lamp pole reciprocates, thereby realize the expansion and the adjustment of irradiation range, and the specific content is as follows:

1. The lamp is provided with a screw rod, a handle and a moving block, the handle is manually rotated, the screw rod is driven to rotate clockwise and anticlockwise through the steering of the handle, the moving block moves up and down under the guiding action of the guide frame, so that the position of the lamp post is positioned, the horizontal position of the lamp post is adjusted according to the required light irradiation range, and after the position is determined, the special area range is irradiated through pulling the support rod at the rotating part.

2. The lamp shade cloth is provided with a twisting switch, a traction rope and a movable support, the traction rope is wound on the twisting switch through the rotating twisting switch, the movable support is driven to move through the traction of the traction rope, then the connecting rod is driven to move upwards, and when the connecting rod moves upwards, the connecting rod is connected with the rotation of the framework, the lower part of the framework is driven to expand outwards, so that the lamp shade cloth is pulled to be stretched, the expansion of the light irradiation angle is realized, and the same, the traction rope is loosened through the reversing twisting switch, the gravity of the movable support is driven to push the connecting rod downwards, so that the distance between the frameworks is reduced, and the reduction of the irradiation angle is realized.

Drawings

FIG. 1 is a schematic diagram of a front view structure of the present utility model;

FIG. 2 is an enlarged schematic view of a lamp cap part of the present utility model;

FIG. 3 is a schematic top view of the grip portion of the present utility model;

FIG. 4 is a schematic view of the right-hand view of the lead screw portion of the present utility model;

fig. 5 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

In the figure: 1. a base; 2. a screw rod; 3. a guide rod; 4. a moving block; 5. a top plate; 6. a grip; 7. a lamp post; 8. a rotating member; 9. a support rod; 10. twisting the switch; 11. a moving support; 12. a connecting rod; 13. a traction rope; 14. a lamp shade cloth; 15. a skeleton; 16. a lamp cap; 17. a hole groove; 18. and a limiting piece.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the lamp capable of effectively expanding the irradiation angle comprises a base 1 placed on a tabletop, wherein a lead screw 2 is arranged at the upper end of the right side of the base 1, a guide rod 3 fixedly arranged on the base 1 is arranged on the left side of the lead screw 2, and a top plate 5 is fixedly connected to the upper end of the guide rod 3; further comprises: the movable block 4 is sleeved on the guide rod 3, the lamp post 7 is fixedly connected to the left side of the movable block 4, and the movable block 4 and the guide rod 3 form a sliding mechanism.

The left side of the lamp post 7 is provided with a rotating piece 8, and the lower end of the rotating piece 8 is rotationally connected with a supporting rod 9. The upper end of the screw rod 2 is fixedly connected with a handle 6, and the moving block 4 and the screw rod 2 form threaded connection. As shown in fig. 1, 3 and 4, the power supply is turned on, the handle 6 is manually turned, the turning direction of the handle 6 is controlled, the moving block 4 moves up and down by utilizing the guiding function of the guide rod 3, the lamp rod 7 is driven to move up and down to determine the horizontal position of the lamp rod 7 so as to control the irradiation range of lamplight, and the support rod 9 is pulled to irradiate the position to be irradiated by the function of the turning piece 8.

The movable support 11 is sleeved on the support rod 9, the rotating shaft of the screwing switch 10 is movably connected to the support rod 9, the right side of the rotating shaft of the screwing switch 10 is provided with a hole groove 17, the upper end of the left side of the movable support 11 is connected with the traction rope 13, the other end of the traction rope 13 is wound on the rotating shaft of the screwing switch 10, and the upper end head of the traction rope 13 is fixedly connected in the hole groove 17. The lamp cap 16 is fixedly connected to the lower end of the supporting rod 9, the frameworks 15 are respectively connected to the periphery of the lower end of the lamp cap 16 in a rotating mode, the lamp shade cloth 14 is fixedly connected between the adjacent frameworks 15, the lamp shade cloth 14 is made of elastic cloth materials, the connecting rod 12 is connected to the outer side of the lower portion of the frameworks 15 in a rotating mode, and the other end of the connecting rod 12 is connected to the movable support 11 in a rotating mode. The screwing switch 10 is provided with a through hole, the limiting piece 18 is inserted into the through hole, the limiting piece 18 and the through hole form a telescopic structure, and the rear end of the limiting piece 18 is abutted against the left side of the supporting rod 9. As shown in fig. 1, 2 and 5, the traction rope 13 is continuously wound on the rotating shaft of the screwing switch 10 by rotating the screwing switch 10, the movable support 11 is pulled to move upwards, and the lower part of the framework 15 is pulled to expand outwards by the connecting rod 12 when the movable support 11 moves upwards, so that the lamp shade cloth 14 is pulled to expand, the irradiation angle is expanded, after the action is finished, the limiting piece 18 is inserted into the hole groove 17 to abut against the supporting rod 9, so that the screwing switch 10 is limited, and the turning of the screwing switch 10 is prevented.

In summary, when the lamp capable of effectively expanding the irradiation angle is used, firstly, as shown in fig. 1-5, a power supply is started, the handle 6 is manually rotated, the vertical movement of the moving block 4 is realized through the guiding action of the guide rod 3 by controlling the rotation direction of the handle 6, so that the horizontal position of the lamp post 7 is positioned, the required light irradiation range is determined, then the switch 10 is rotated to drive the traction rope 13 to pull the moving support 11 to move, so that the connecting rod 12 is driven to move, then the connecting rod 12 is connected with the framework 15 in a rotating way, the framework 15 is pulled when the connecting rod 12 moves upwards, so that the lamp shade cloth 14 is expanded, the expansion of the light irradiation angle is realized, after the required irradiation angle is adjusted, the limiting piece 18 is inserted into the hole groove 17, the rear end of the limiting piece 18 is propped against the support rod 9 to prevent the turning switch 10, and finally the support rod 9 is pulled to determine the irradiation direction, so that a series of irradiation works are realized.

What is not described in detail in this specification is prior art known to those skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The lamp capable of effectively expanding the irradiation angle comprises a base (1) placed on a tabletop, wherein a lead screw (2) is arranged at the upper end of the right side of the base (1), a guide rod (3) fixedly arranged on the base (1) is arranged on the left side of the lead screw (2), and a top plate (5) is fixedly connected to the upper end of the guide rod (3);

Characterized by further comprising:

The movable block (4) is sleeved on the guide rod (3), the lamp post (7) is fixedly connected to the left side of the movable block (4), and the movable block (4) and the guide rod (3) form a sliding mechanism.

2. The lamp capable of effectively expanding an irradiation angle according to claim 1, wherein: the left side of lamp pole (7) is provided with rotation piece (8), just rotation piece (8) lower extreme rotates and is connected with branch (9).

3. The lamp capable of effectively expanding an irradiation angle according to claim 2, wherein: the movable support is characterized in that a movable support (11) is sleeved on the support rod (9), a rotating shaft of the screwing switch (10) is movably connected to the support rod (9), a hole groove (17) is formed in the right side of the rotating shaft of the screwing switch (10), a traction rope (13) is connected to the upper end of the left side of the movable support (11), the other end of the traction rope (13) is wound on the rotating shaft of the screwing switch (10), and the upper end head of the traction rope (13) is fixedly connected to the hole groove (17).

4. The lamp capable of effectively expanding an irradiation angle according to claim 2, wherein: the lamp shade is characterized in that the lower end of the supporting rod (9) is fixedly connected with a lamp cap (16), the periphery of the lower end of the lamp cap (16) is respectively connected with a framework (15) in a rotating mode, a lamp shade cloth (14) is fixedly connected between the adjacent frameworks (15), the lamp shade cloth (14) is made of elastic cloth materials, the outer side of the lower portion of the framework (15) is rotationally connected with a connecting rod (12), and the other end of the connecting rod (12) is rotationally connected to the movable supporting piece (11).

5. The lamp capable of effectively expanding an irradiation angle according to claim 1, wherein: the upper end of the screw rod (2) is fixedly connected with a handle (6), and the moving block (4) and the screw rod (2) form threaded connection.

6. A lamp capable of effectively expanding an irradiation angle according to claim 3, wherein: the screwing switch (10) is provided with a through hole, the limiting piece (18) is inserted into the through hole, the limiting piece (18) and the through hole form a telescopic structure, and the rear end of the limiting piece (18) is in contact with the left side of the supporting rod (9).