CN214198283U

CN214198283U - Projecting lamp convenient to adjust

Info

Publication number: CN214198283U
Application number: CN202022173407.8U
Authority: CN
Inventors: 石国强
Original assignee: Zhongshan Chuang Ke Photoelectric Co ltd
Current assignee: Zhongshan Chuang Ke Photoelectric Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-09-14
Anticipated expiration: 2030-09-28

Abstract

The utility model discloses a projection lamp convenient to adjust, which comprises a base, a lamp holder bracket is fixedly arranged on the base cover in a bilateral symmetry manner, a projection lamp is hinged on the lamp holder bracket, a driving unit used for driving the projection lamp to rotate is also arranged on the lamp holder bracket, the driving unit comprises a worm wheel, a worm and a driving motor, the worm wheel is fixedly connected to the projection lamp on the rotating shaft of the lamp holder bracket, the worm is meshed with the worm wheel, the driving motor is arranged in the base, a worm stabilizing seat is also sleeved on the worm, the worm stabilizing seat comprises a supporting seat and a worm fixing cover, and the supporting seat and the worm fixing cover are fixedly connected through screws, the utility model adjusts the angle of a projection lamp body through the worm wheel and worm driving unit, so that the adjustment angle is controllable and stable, the direction and the height of the projection lamp can be adjusted through a lifting rotating mechanism in the utility model, and the projection range is wider, and the limiting mechanism enables the whole device to be convenient to move and to limit at any time.

Description

Projecting lamp convenient to adjust

Technical Field

The utility model relates to a projecting lamp specifically is a projecting lamp convenient to adjust.

Background

The projector is a lamp that specifies that the illuminance on the illuminated surface is higher than that in the surrounding environment. Also known as spotlights. In general, it can be aimed in any direction and has a structure that is not affected by the climatic conditions. The method is mainly used for large-area operation field mines, building outlines, stadiums, overpasses, monuments, parks, flower beds and the like. Thus, almost all large area lighting fixtures used outdoors can be considered as floodlights. The emergent beam angle of the projection lamp is wide and narrow, the variation range is between 0 and 180 degrees, and the beam is particularly narrow and is called a searchlight.

But with present, the occasion that the projecting lamp on the market can use is comparatively single, and the angle of illumination adjustment scope of projecting lamp is limited, and projecting lamp angle adjustment range is generally less, inconvenient regulation, and current projecting lamp is bulky, inconvenient removal, and projecting lamp on the market can not satisfy people's these demands relatively speaking.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a projecting lamp convenient to adjust to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a projection lamp convenient to adjust comprises a base, wherein a lamp holder support is fixedly arranged on the base cover in a bilateral symmetry mode, and the projection lamp convenient to adjust is characterized in that the lamp holder support is hinged with a projection lamp, a driving unit used for driving the projection lamp to rotate is further arranged on the lamp holder support and comprises a worm wheel, a worm and a driving motor, the worm wheel is fixedly connected to a rotating shaft of the projection lamp on the lamp holder support, the worm is meshed with the worm wheel, the driving motor is arranged in the base, a rotating portion of the driving motor is connected with a second bevel gear, the second bevel gear is meshed with a first bevel gear, the first bevel gear is fixedly connected with the worm, a worm stabilizing seat is further sleeved on the worm and fixedly connected to the lamp holder support and comprises a supporting seat and a worm fixing cover, and the supporting seat and the worm fixing cover are fixedly connected through screws, the contact surface of supporting seat and the fixed lid of worm all is equipped with semicircular groove, and the worm is established between supporting seat and the fixed lid of worm, base lower surface still is provided with lifting and drop rotating mechanism, lifting and drop rotating mechanism includes electric putter, integral key shaft and rotating electrical machines, the rotating electrical machines is fixed to be set up in the removal main part, rotating electrical machines rotation portion and integral key shaft fixed connection, splined connection has the sleeve on the integral key shaft, sleeve and elevating platform fixed connection, the rotating electrical machines left and right sides symmetry is provided with electric putter, electric putter's telescopic link passes through the joint pole with the elevating platform and is connected, the inside circular spout that is provided with of elevating platform, circular spout and joint pole sliding connection.

As a further aspect of the present invention: the movable motor is characterized in that a limiting mechanism is arranged in the movable main body and comprises a gear, a rack, a fixed rod and a sliding block, a connecting rod is fixedly mounted at the upper end of the supporting column, the sliding block is symmetrically and slidably mounted on the connecting rod, the fixed rod is fixedly connected with the lower end of the sliding block, the limiting rod is horizontally arranged at the lower end of the fixed rod, a butt plate is mounted at the lower end of the limiting rod, the rack is arranged on the fixed rod and is connected with the gear in an up-down mode, and the center of the gear is connected with a rotating portion of a limiting motor.

As a further aspect of the present invention: the upper end of the base is provided with an opening, and the opening of the base is fixedly connected with a base cover through a screw.

As a further aspect of the present invention: the driving unit is installed at the outer side of the lamp holder bracket.

As a further aspect of the present invention: the lifting and rotating mechanism is fixedly arranged between the moving main body and the base.

As a further aspect of the present invention: support columns are uniformly and symmetrically distributed in the movable main body, and movable wheels are arranged at the lower ends of the support columns.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an angle of projecting lamp body is adjusted to worm drive unit for angle of regulation is controllable, the regulation is stable, the utility model provides a direction and the height of projecting lamp can be adjusted to lifting and rotating mechanism, make the scope of light projecting bigger, and stop gear makes whole device be convenient for remove and spacing at any time.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.

Fig. 2 is a schematic structural view of the connection between the electric push rod and the lifting platform in the first embodiment of the present invention.

Fig. 3 is a schematic structural view of a worm stabilizing seat according to a first embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a second embodiment of the present invention.

Fig. 5 is a side view of the connection between the limit motor and the gear according to the second embodiment of the present invention.

In the figure: the lamp comprises a base 1, a base 2, a base cover 3, a lamp holder support 3, a projector 4, a bevel gear 5, a worm 6, a worm stabilizing seat 7, a first bevel gear 8, a second bevel gear 9, a driving motor 10, a lifting table 11, an electric push rod 12, a spline shaft 13, a rotating motor 14, a moving body 15, a sliding block 16, a connecting rod 17, a fixing rod 18, a rack 19, a gear 20, a limiting rod 22, a moving wheel 23, a supporting column 24, a clamping rod 25, a circular sliding groove 26, a supporting seat 27, a worm fixing cover 28, a butting plate 29 and a limiting motor 30.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1 to 3, in the embodiment of the present invention, a conveniently adjustable projection lamp includes a base 1, an opening is disposed at an upper end of the base 1, the opening of the base 1 is fixedly connected to a base cover 2 through screws, lamp holder brackets 3 are fixedly mounted on the base cover 2 in a bilateral symmetry manner, a projection lamp 4 is hinged to the lamp holder brackets 3, a driving unit for driving the projection lamp 4 to rotate is further disposed on the lamp holder brackets 3, the driving unit includes a worm wheel 5, a worm 6 and a driving motor 10, the driving unit is mounted on an outer side of the lamp holder brackets 3, the worm wheel 5 is fixedly connected to a rotating shaft of the projection lamp 4 on the lamp holder brackets 3, the worm 6 is engaged with the worm wheel, the driving motor 10 is mounted in the base 1, a rotating portion of the driving motor 10 is connected to a second bevel gear 9, the second bevel gear 9 is engaged with a first bevel gear 8, the first bevel gear 8 is fixedly connected with the worm 6, in this embodiment, preferably, the worm 6 is further sleeved with a worm stabilizing seat 7, the worm stabilizing seat 7 plays a role of stabilizing the worm 6, so that the worm 6 can stably rotate, the worm stabilizing seat 7 is fixedly connected to the lamp holder support 3, the worm stabilizing seat 7 comprises a supporting seat 27 and a worm fixing cover 28, the supporting seat 27 and the worm fixing cover 28 are fixedly connected through screws, contact surfaces of the supporting seat 27 and the worm fixing cover 28 are both provided with a semicircular groove, the worm 6 is arranged between the supporting seat 27 and the worm fixing cover 28, the lower surface of the base 1 is further provided with a lifting and rotating mechanism, the lifting and rotating mechanism comprises an electric push rod 12, a spline shaft 13 and a rotating motor 14, the lifting and rotating mechanism is fixedly installed between the moving body 15 and the base 1, the rotating motor 14 is fixedly arranged on the moving body 15, the rotating part of the rotating motor 14 is fixedly connected with a spline shaft 13, the spline shaft 13 is connected with a sleeve through a spline, the sleeve is fixedly connected with a lifting platform 11, the left side and the right side of the rotating motor 14 are symmetrically provided with electric push rods 12, the telescopic rod of the electric push rod 12 is connected with the lifting platform 11 through a clamping rod 25, a circular chute 26 is arranged inside the lifting platform 11, the circular chute 26 is connected with the clamping rod 25 in a sliding manner, when the angle of the projection lamp 4 is adjusted, a driving motor 10 is externally connected with a power supply, the driving motor 10 drives a worm 6 to rotate through a first bevel gear 8 and a second bevel gear 9, the worm 6 drives a worm wheel 5 to rotate after rotating, so as to drive the projection lamp 4 to rotate, the rotating motor 14 is externally connected with the power supply, the rotating motor 14 rotates to drive the spline shaft 13 to rotate, the spline shaft 13 rotates to drive the sleeve to rotate, so as to drive the whole lifting platform 11 to rotate, and externally connected with the electric push rod 12, the electric push rod 12 rotates to drive the whole lifting platform 11 to move up and down, and when the rotating motor 14 and the electric push rod 12 work simultaneously, the rotating lifting motion can be completed.

Example 2

Referring to fig. 4 to 5, the embodiment is different from embodiment 1 in that a limiting mechanism is disposed in the moving body 15, the limiting mechanism includes a gear 20, a rack 19, a fixing rod 18 and a sliding block 16, support posts 24 are uniformly and symmetrically distributed in the moving body 15, a moving wheel 23 is disposed at the lower ends of the support posts 24, a connecting rod 17 is fixedly disposed at the upper ends of the support posts 24, the sliding block 16 is symmetrically and slidably mounted on the connecting rod 17, the fixing rod 18 is fixedly connected to the lower end of the sliding block 16, a limiting rod 22 is disposed at the lower end of the fixing rod 18 in the horizontal direction, a butt plate 29 is disposed at the lower end of the limiting rod 22, the fixing rod 18 is provided with the rack 19, the two racks 19 are disposed up and down and are engaged with the gear 20, the center of the gear 20 is connected with a rotating portion of the limiting motor 30, so as to connect the limiting motor 30 with an external power supply, the limiting motor 30 rotates to drive the gear 20 to rotate, at this time, the rack 19 drives the fixed rod 18 and the slider 16 to move towards the directions away from each other, and when the fixed rod and the slider move for a certain distance, the abutting plate 29 contacts the moving wheel 23, and the moving wheel 23 is abutted, so that limiting is completed.

The utility model discloses a theory of operation is: when the angle of the projection lamp 4 is adjusted, the driving motor 10 is externally connected with a power supply, the driving motor 10 drives the worm 6 to rotate through the first bevel gear 8 and the second bevel gear 9, the worm 6 drives the worm wheel 5 to rotate after rotating, thereby driving the projection lamp 4 to rotate, the rotating motor 14 is externally connected with the power supply, the rotating motor 14 drives the spline shaft 13 to rotate, the spline shaft 13 drives the sleeve to rotate, thereby driving the whole lifting platform 11 to rotate, the electric push rod 12 is externally connected with the power supply, the whole lifting platform 11 can be driven to move up and down by rotating the electric push rod 12, when the rotating motor 14 and the electric push rod 12 work simultaneously, the rotating lifting motion can be completed, the limiting motor 30 is externally connected with the power supply, the limiting motor 30 is rotated to drive the gear 20 to rotate, at the moment, the rack 19 moves towards the direction away from each other, when the rotating at a certain distance, the abutting plate 29 contacts with the moving wheel 23, and abuts against the moving wheel 23, thereby completing the position limitation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The project lamp convenient to adjust comprises a base (1) and a base cover (2), wherein lamp holder supports (3) are symmetrically and fixedly installed on the base cover (2) in the left-right direction, and the project lamp convenient to adjust is characterized in that the project lamp (4) is hinged to the lamp holder supports (3), a driving unit used for driving the project lamp (4) to rotate is further arranged on the lamp holder supports (3) and comprises a worm wheel (5), a worm (6) and a driving motor (10), the worm wheel (5) is fixedly connected to a rotating shaft of the project lamp (4) on the lamp holder supports (3), the worm (6) is meshed with the worm wheel, the driving motor (10) is installed in the base (1), the rotating part of the driving motor (10) is connected with a second bevel gear (9), the second bevel gear (9) is meshed with a first bevel gear (8), the first bevel gear (8) is fixedly connected with the worm (6), still the cover is equipped with worm stabilizing base (7) on worm (6), and worm stabilizing base (7) fixed connection is on lamp stand support (3), and worm stabilizing base (7) includes supporting seat (27) and worm fixed lid (28), and supporting seat (27) and worm fixed lid (28) pass through screw fixed connection, and the contact surface of supporting seat (27) and worm fixed lid (28) all is equipped with semi-circular recess, and establish between supporting seat (27) and worm fixed lid (28) worm (6), base (1) lower surface still is provided with lifting and drop rotating mechanism, lifting and drop rotating mechanism includes electric putter (12), integral key shaft (13) and rotating electrical machines (14), rotating electrical machines (14) are fixed to be set up on removing main part (15), rotating electrical machines (14) rotation portion and integral key shaft (13) fixed connection, integral key connection has the sleeve on integral key shaft (13), sleeve and elevating platform (11) fixed connection, the left and right sides symmetry of rotating electrical machines (14) is provided with electric putter (12), electric putter's (12) telescopic link is connected through joint pole (25) with elevating platform (11), elevating platform (11) inside is provided with circular spout (26), circular spout (26) and joint pole (25) sliding connection.

2. The project light convenient to adjust according to claim 1, characterized in that inside said mobile body (15) there is provided a limit mechanism, the limiting mechanism comprises a gear (20), a rack (19), a supporting column (24), a fixed rod (18) and a sliding block (16), the upper end of the supporting column (24) is fixedly provided with a connecting rod (17), the connecting rod (17) is symmetrically provided with sliding blocks (16) in a sliding way, a fixed rod (18) is fixedly connected with the lower end of the sliding block (16), a limiting rod (22) is arranged at the lower end of the fixed rod (18) in the horizontal direction, a butt joint plate (29) is arranged at the lower end of the limiting rod (22), racks (19) are arranged on the fixing rod (18), the two racks (19) are arranged up and down, and a gear (20) is meshed and connected between the two racks, the center of the gear (20) is connected with a rotating part of a limiting motor (30).

3. The project lamp convenient for adjustment according to claim 1, characterized in that the upper end of the base (1) is provided with an opening, and the opening of the base (1) is fixedly connected with a base cover (2) through screws.

4. Project lamp facilitating the adjustment, according to claim 1, characterized in that said driving unit is mounted outside the lamp holder bracket (3).

5. Project lamp facilitating the adjustment, according to claim 1, characterized in that said lifting and rotating mechanism is fixedly mounted between the mobile body (15) and the base (1).

6. The project lamp convenient to adjust according to claim 2, characterized in that the moving body (15) has support columns (24) distributed uniformly and symmetrically therein, the lower ends of the support columns (24) are provided with moving wheels (23).