CN217356587U

CN217356587U - Rotatable lamp

Info

Publication number: CN217356587U
Application number: CN202122217552.6U
Authority: CN
Inventors: 彭银水
Original assignee: Romney Photoelectrical Systems Technology Guangdong Co ltd
Current assignee: Romney Photoelectrical Systems Technology Guangdong Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-09-02
Anticipated expiration: 2031-09-13

Abstract

The utility model relates to a technical field of lamps and lanterns, more specifically relates to a rotatable lamp. A rotatable lamp comprises a plurality of supporting plates and a lamp tube used for lighting, wherein the lamp tube is rotatably arranged on the supporting plates, and limiting mechanisms used for limiting the rotation angle of the lamp tube are further arranged on the supporting plates and the lamp tube. The utility model provides a fluorescent tube is used for the illumination, and the backup pad is used for erectting, installs the fluorescent tube, and stop gear can restrict the turned angle of fluorescent tube, makes it be unlikely to rotate excessively, guarantees that the rotation of fluorescent tube does not influence its normal lighting use of itself.

Description

Rotatable lamp

Technical Field

The utility model relates to a technical field of lamps and lanterns, more specifically relates to a rotatable lamp.

Background

At present, many lamps, such as wall washer lamps, track lamps or grille lamps, etc., have fixed lamp caps and lamp tubes as light sources, and are difficult to adapt to different lighting requirements.

In the utility model discloses a chinese utility model patent that publication number is CN202171174U, a take rotatable LED of calibrated scale to wash pinup is disclosed, including the casing, be provided with open-ended accommodation space in the casing, the light-passing board is installed to accommodation space's opening part, is provided with circuit substrate and at least one LED lamp in the accommodation space, still includes two support frames of being connected with the casing both ends respectively, the casing both ends are provided with the pin joint piece, the casing passes through pin joint piece and support frame pin joint, be provided with the calibrated scale that is used for instructing casing turned angle on the opposite face of support frame and pin joint piece connection face.

Above-mentioned wall washer among the prior art, it is though can rotate in order to adjust illumination angle, but its rotation angle is uncontrollable, if rotate excessively, then easily lead to the electric wire winding, causes the damage.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an it is uncontrollable to overcome the turned angle of fluorescent tube or lamp holder among the above-mentioned prior art for fluorescent tube or lamp holder rotate excessively to lead to the winding problem of electric wire, provide a rotatable lamp, and its turned angle that can restrict the fluorescent tube makes it be unlikely to rotate excessively, guarantees that the rotation of fluorescent tube does not influence the normal lighting use of its own.

In order to solve the technical problem, the utility model adopts the technical scheme that: a rotatable lamp comprises a plurality of supporting plates and a lamp tube used for lighting, wherein the lamp tube is rotatably arranged on the supporting plates, and a limiting mechanism used for limiting the rotation angle of the lamp tube is further arranged on the rotatable lamp.

The utility model provides a fluorescent tube is used for the illumination, and the backup pad is used for erectting, installs the fluorescent tube, and stop gear makes the fluorescent tube only can be at certain angular rotation to prevent that the fluorescent tube from rotating excessively.

Furthermore, the limiting mechanism comprises a sliding rod and a sliding groove used for preventing the rotating angle of the sliding rod from being larger than 360 degrees, the sliding rod is connected with the lamp tube, the sliding groove is arranged on the supporting plate, and the sliding rod is in sliding insertion connection with the sliding groove.

Furthermore, the lamp tube fixing device further comprises a rotating wheel, the rotating wheel is fixedly connected with the lamp tube, the rotating wheel is rotatably connected with the supporting plate, and the sliding rod is fixedly arranged on the rotating wheel.

Furthermore, an indicating mechanism for displaying the rotation angle of the rotating wheel is further arranged on the rotating wheel and the supporting plate.

Furthermore, indicating mechanism includes a plurality of scale grooves and is used for pointing to the instruction strip in scale groove, and is a plurality of the scale groove is arranged in proper order along the direction of rotation of runner and is set up on the runner, instruct the strip setting in the backup pad.

Further, the scale groove is arranged at the top of the rotating wheel.

Further, be provided with the elastic component that is in compression state in the backup pad, the one end and the backup pad fixed connection of elastic component, the other end are connected with the setting element, be provided with a plurality of recesses on the runner, it is a plurality of the recess is arranged along the direction of rotation of runner, and under the runner pivoted condition, but the setting element joint is in the recess.

Further, the positioning piece is spherical.

Further, be provided with the pivot in the backup pad, the runner rotates and wears to establish in the pivot, still wear to be equipped with the gasket in the pivot, the gasket sets up between runner and backup pad.

Furthermore, a clamping groove matched with the lamp tube is formed in the rotating wheel, and the lamp tube is clamped in the clamping groove.

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

1. the limiting mechanism is arranged to enable the lamp tube to rotate only in a certain angle, so that the lamp tube can be prevented from rotating excessively, and the lamp tube can work normally while rotating;

2. by arranging the rotating wheel, the lamp tube can be driven to rotate by rotating the rotating wheel, so that the condition that the lamp tube is directly contacted by hands is avoided, and dangers such as electric shock, scalding and the like are prevented;

3. when the rotating wheel rotates, each groove passes through the positioning piece, the positioning piece can be bounced into the groove under the action of the elastic piece, so that a 'clicking' sound is given out, the rotating wheel continues to rotate, the positioning piece is extruded out of the groove, the rotating wheel continues to rotate, the positioning piece enters the next groove again, and the 'clicking' sound is given out continuously along with the continuous rotation of the rotating wheel; because the setting element is supported in the recess by the elasticity of elastic component for the interact power of setting element and recess inner wall is great, thereby makes the fluorescent tube be difficult to only take place to rotate under the effect of gravity, prevents that the fluorescent tube from taking place the rotation when using, influences the illuminating effect, simultaneously, through the number of times of giving "the click" sound when rotating, also is convenient for judge pivoted angle.

Drawings

Fig. 1 is a schematic view of an overall structure of an embodiment of a rotatable lamp according to the present invention;

FIG. 2 is an exploded view of the rotatable lamp of the present invention between the rotating wheel and the support plate;

fig. 3 is an exploded view of another angle between the wheel and the support plate in an embodiment of the rotatable lamp of the present invention.

In the drawings: 1. a support plate; 2. a lamp tube; 3. a limiting mechanism; 31. a chute; 32. a slide bar; 4. a lamp socket; 5. a rotating wheel; 6. an indication mechanism; 61. a scale groove; 62. an indicator strip; 7. an elastic member; 8. a positioning member; 9. a housing hole; 10. a rotating shaft; 11. a gasket; 12. a card slot; 13. and (4) a groove.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", "long", "short", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limiting the present patent, and those skilled in the art will understand the specific meaning of the terms according to their specific circumstances.

The technical solution of the present invention is further described in detail by the following specific embodiments in combination with the accompanying drawings:

examples

Referring to fig. 1, 2 and 3, for the embodiment of the present invention, the lamp includes a plurality of supporting plates 1 and a lamp tube 2 for lighting, the lamp tube 2 is rotatably mounted on the supporting plates 1, and the supporting plates 1 and the lamp tube 2 are further provided with a limiting mechanism 3 for limiting the rotation angle of the lamp tube 2.

Specifically, still include lamp stand 4, lamp stand 4 is used for accomodating integrated electric wire, electronic components such as circuit board, and lamp stand 4 also can be used to the installation to be fixed on all kinds of lamp covers simultaneously. Backup pad 1 has two, and the first half of backup pad 1 is circular, and the latter half is rectangle, and the latter half of two backup pad 1 passes through the screw to be fixed respectively at 4 length direction's of lamp stand both ends, and cylindric fluorescent tube 2 is then installed between two backup pads 1, and 2 length direction's of fluorescent tube both ends rotate with the first half of two backup pad 1 respectively and are connected.

In one embodiment, the limiting mechanism 3 comprises a sliding rod 32 and a sliding groove 31, the sliding rod 32 is connected with the lamp 2, the sliding groove 31 is disposed on the supporting plate 1, and the sliding rod 32 is slidably inserted in the sliding groove 31. The sliding grooves 31 are formed in the side wall of the support plate 1 facing the lamp 2, the sliding grooves 31 are arc-shaped to fit the movement track of the lamp 2 during rotation, the sliding rods 32 are cylindrical, the sliding rods 32 are slidably inserted into the sliding grooves 31, and the central angle of the sliding grooves 31 is the rotation angle range of the lamp 2. When the sliding rod 32 continuously slides in the sliding slot 31 in one direction, the sliding rod will be finally blocked by the inner wall of the sliding slot 31, so that the moving range of the sliding rod 32 is limited, and further the rotating range of the lamp tube 2 is limited.

In one embodiment, the lamp further comprises a rotating wheel 5, the rotating wheel 5 is fixedly connected with the lamp tube 2, the rotating wheel 5 is rotatably connected with the support plate 1, and the sliding rod 32 is fixedly arranged on the rotating wheel 5. The runner 5 is discoid, and the fluorescent tube 2 passes through screw fixed connection with an axial lateral wall of runner 5, and another axial lateral wall of runner 5 rotates with backup pad 1 to be connected, and runner 5 and fluorescent tube 2 coaxial setting. The slide rod 32 is arranged at the edge position of the axial side wall of the rotating wheel 5 facing the support plate 1, and the slide rod 32 is adhered to the rotating wheel 5. Through setting up runner 5, can drive fluorescent tube 2 through rotating runner 5 and rotate, avoided the hand direct contact fluorescent tube 2, prevent dangers such as electric shock, scald.

In one embodiment, the rotating wheel 5 and the supporting plate 1 are further provided with an indicating mechanism 6 for displaying the rotating angle of the rotating wheel 5. Through indicating mechanism 6, can judge the angle that fluorescent tube 2 rotated directly perceivedly, also can reach the effect of accurate control fluorescent tube 2 turned angle.

In one embodiment, the indicating mechanism 6 includes a plurality of scale grooves 61 and an indicating bar 62 for pointing to the scale grooves 61, the scale grooves 61 are sequentially arranged on the wheel 5 along the rotation direction of the wheel 5, and the indicating bar 62 is disposed on the supporting plate 1. The scale grooves 61 are strip-shaped, and the included angle between two adjacent scale grooves 61 is the same fixed value, so that when the rotating wheel 5 rotates to the next scale groove 61 from one scale groove 61 every time, the rotating angles of the rotating wheel are the same, and the rotating process is convenient to quantify.

In one embodiment, the scale groove 61 is provided at the top of the wheel 5. The scale groove 61 is engraved on the radial side wall of the rotating wheel 5 and is located at the top position of the rotating wheel 5, the indication strip 62 is located on the outer wall of the top of the supporting plate 1, the indication strip 62 is triangular, one corner of the indication strip 62 is arranged towards the scale groove 61, and the rotating angle of the rotating wheel 5 can be judged through the scale groove 61 pointed by the indication strip 62. The scale groove 61 is positioned at the top of the rotating wheel 5, so that the scale groove 61 can be conveniently checked, and a user can also play a role in skid resistance when stirring the rotating wheel 5 with hands.

In one embodiment, the supporting plate 1 is provided with an elastic member 7 in a compressed state, one end of the elastic member 7 is fixedly connected with the supporting plate 1, the other end of the elastic member 7 is connected with a positioning member 8, the rotating wheel 5 is provided with a plurality of grooves 13, the plurality of grooves 13 are arranged along the rotating direction of the rotating wheel 5, and the positioning member 8 can be clamped in the grooves 13 under the condition that the rotating wheel 5 rotates.

In this embodiment, the elastic member 7 may be a spring. The side wall of the support plate 1 facing the lamp tube 2 is provided with a containing hole 9, the elastic piece 7 is arranged in the containing hole 9, one end of the elastic piece 7 is bonded with the bottom wall of the containing hole 9, and the other end is bonded with the positioning piece 8. A plurality of grooves 13 are formed in the side wall, facing the support plate 1, of the runner 5, the grooves 13 are formed in the bottom of the runner 5, and the positioning members 8 are arranged corresponding to the grooves 13 at the lowest points. When the rotating wheel 5 rotates, when each groove 13 passes through the positioning part 8, the positioning part 8 can be bounced into the groove 13 under the action of the elastic part 7, so that a 'clicking' sound is given out, the rotating wheel 5 continues to rotate, the positioning part 8 is extruded out of the groove 13, the rotating wheel 5 continues to rotate, the positioning part 8 enters the next groove 13 again, and the 'clicking' sound can be given out continuously along with the continuous rotation of the rotating wheel 5; because the locating piece 8 is supported in recess 13 by the elasticity of elastic component 7 for the interact power of locating piece 8 and recess 13 inner wall is great, thereby makes fluorescent tube 2 be difficult to only take place to rotate under the effect of gravity, prevents that fluorescent tube 2 from taking place the rotation when using, influences the illuminating effect, simultaneously, through the number of times that send "click" sound when rotating, also is convenient for judge pivoted angle. And the grooves 13 and the scale grooves 61 are in one-to-one correspondence in the vertical direction, when the positioning member 8 enters the next groove 13 from one groove 13, the indication strip 62 correspondingly points to the next scale groove 61 from one scale groove 61, so that a user can rotate the rotating wheel 5 to a required position more conveniently.

In one embodiment, the positioning member 8 is spherical. When the spherical positioning piece 8 enables the positioning piece 8 to be extruded out of the groove 13, the friction force between the positioning piece 8 and the inner wall of the groove 13 is minimum, and the phenomenon that the positioning piece 8 is clamped in the groove 13 and is difficult to slide out is prevented.

In one embodiment, a rotating shaft 10 is arranged on the supporting plate 1, the rotating wheel 5 is rotatably arranged on the rotating shaft 10 in a penetrating manner, a gasket 11 is further arranged on the rotating shaft 10 in a penetrating manner, and the gasket 11 is arranged between the rotating wheel 5 and the supporting plate 1. One end of a cylindrical rotating shaft 10 is fixedly clamped on the supporting plate 1, the other end of the cylindrical rotating shaft is inserted into the lamp tube 2, and the rotating wheel 5 coaxially rotates to penetrate through the rotating shaft 10, so that the rotating wheel 5 drives the lamp tube 2 to coaxially rotate. The pad 11 may be a rubber pad or a polyurethane pad, and the present embodiment is preferably a rubber pad, and the pad 11 can prevent the phenomenon that the rotating wheel 5 and the supporting plate 1 are too tightly attached to cause difficult rotation and severe abrasion.

In one embodiment, the runner 5 is provided with a slot 12 matching with the lamp 2, and the lamp 2 is clamped in the slot 12. The two ends of the lamp tube 2 are respectively clamped in the clamping grooves 12 of the two rotating wheels 5, so that when the rotating wheels 5 drive the lamp tube 2 to rotate, the stress of the lamp tube 2 is more uniform, and the lamp tube 2 is prevented from being deformed and damaged.

The implementation principle of the embodiment is as follows: through rotating runner 5, can drive fluorescent tube 2 synchronous rotation, during the rotation, can judge pivoted angle through indicating mechanism 6, and stop gear 3 has restricted fluorescent tube 2 pivoted maximum angle scope, prevent that fluorescent tube 2 from rotating excessively, and simultaneously, elastic component 7, cooperation between setting element 8 and the recess 13, because setting element 8 is supported in recess 13 by the elasticity of elastic component 7, make the interact power of setting element 8 and recess 13 inner wall great, thereby make fluorescent tube 2 be difficult to only take place to rotate under the effect of gravity, prevent that fluorescent tube 2 from taking place the rotation when using, influence the illuminating effect, and simultaneously, through the number of times of sending "click" sound when rotating, also be convenient for judge pivoted angle. And the grooves 13 and the scale grooves 61 are in one-to-one correspondence in the vertical direction, when the positioning member 8 enters the next groove 13 from one groove 13, the indication strip 62 correspondingly points to the next scale groove 61 from one scale groove 61, so that a user can rotate the rotating wheel 5 to a required position more conveniently.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A rotatable lamp is characterized by comprising a plurality of supporting plates (1) and lamp tubes (2) for illumination, wherein the lamp tubes (2) are rotatably arranged on the supporting plates (1); a limiting mechanism (3) for limiting the rotation angle of the lamp tube (2) is arranged at the joint of the support plate (1) and the lamp tube (2);

the limiting mechanism (3) comprises a sliding rod (32) and a sliding groove (31) used for preventing the rotating angle of the sliding rod (32) from being larger than 360 degrees, the sliding rod (32) is connected with the lamp tube (2), the sliding groove (31) is arranged on the supporting plate (1), and the sliding rod (32) is in sliding insertion connection with the sliding groove (31).

2. The rotatable lamp according to claim 1, further comprising a rotating wheel (5) and a rotating shaft (10), wherein the rotating shaft (10) is disposed on the supporting plate (1), the rotating wheel (5) is rotatably disposed on the rotating shaft (10), the rotating wheel (5) is fixedly connected to the lamp tube (2), and the sliding rod (32) is fixedly disposed on the rotating wheel (5).

3. The rotatable light according to claim 2, characterized in that the wheel (5) and the support plate (1) are further provided with an indication mechanism (6) for displaying the rotation angle of the wheel (5).

4. A rotatable lamp as claimed in claim 3, characterized in that the indicator means (6) comprises a plurality of scale grooves (61) and an indicator strip (62) for pointing to the scale grooves (61), the plurality of scale grooves (61) being arranged in sequence on the wheel (5) in the direction of rotation of the wheel (5), the indicator strip (62) being arranged on the support plate (1).

5. The rotatable lamp according to claim 4, wherein the scale groove (61) is provided at the top of the wheel (5).

6. The rotatable lamp according to claim 2, wherein the support plate (1) is provided with an elastic member (7) in a compressed state, one end of the elastic member (7) is fixedly connected with the support plate (1), the other end of the elastic member is connected with a positioning member (8), the rotating wheel (5) is provided with a plurality of grooves (13), the plurality of grooves (13) are arranged along the rotating direction of the rotating wheel (5), and the positioning member (8) can be clamped in the grooves (13) under the condition that the rotating wheel (5) rotates.

7. Rotatable lamp according to claim 6, characterized in that the positioning element (8) is spherical.

8. The rotatable lamp according to claim 2, wherein a gasket (11) is further disposed on the shaft (10), and the gasket (11) is disposed between the rotating wheel (5) and the supporting plate (1).

9. Rotatable lamp according to any of the claims 3-8, wherein the runner (5) is provided with a slot (12) for fitting with the lamp (2), and the lamp (2) is clamped in the slot (12).