CN114352973A - High stability stage laser lamp - Google Patents

Abstract

The invention relates to the field of stage lamps, in particular to a high-stability stage laser lamp, which comprises a stage lamp, a bearing box and a three-axis adjusting component, wherein the top of the three-axis adjusting component is provided with an adjusting top shaft fixedly connected with a bearing box bottom shell; the three-axis adjusting assembly comprises a first horizontal rotating mechanism, a second horizontal rotating mechanism and a vertical rotating mechanism; the first horizontal rotating mechanism comprises an arc-shaped rotating piece and a driving piece; the vertical rotating mechanism comprises a special-shaped rotating ball, a bottom arc-shaped sliding block, a driving mechanism and a top arc-shaped sliding block. The stage lamp lifting device is provided with a first horizontal rotating mechanism, a second horizontal rotating mechanism and a vertical rotating mechanism which are matched with a gyroscope to control the stage lamp to move, so that the shaking generated in the stage lifting process is counteracted; secondly, the invention is provided with a locking transverse shaft which accurately regulates and controls the two semicircular arc plates to get close to and get away from each other, and is also provided with a butterfly nut, a limiting ring and an end part rotating cap to stably connect the two semicircular arc plates.

Description

High stability stage laser lamp

Technical Field

The invention relates to the field of stage lamps, in particular to a high-stability stage laser lamp.

Background

The stage laser lamp is the laser product that can play various laser beams, laser pattern, laser characters along with music rhythm is automatic, and the lift stage then is the most commonly used product of stage, and the primary function reciprocates the set scene etc. when being used for the scene conversion, and a lot of stage laser lamps can be fixed on the lift stage with which stage goes up and down to become various more gorgeous colorful light effect.

The traditional stage laser lamp fixed on the lifting stage still has the following defects: because can send the light beam among the laser lamp and produce various patterns, and the laser lamp goes up and down along with the lift of stage, so when the lift in-process laser lamp produce and rock the shake that causes the light beam very easily, and then cause rocking that produces the pattern to influence holistic impression, consequently it is necessary to design a neotype high stability stage laser lamp.

Disclosure of Invention

Based on this, it is necessary to provide a high-stability stage laser lamp aiming at the problems in the prior art.

In order to solve the problems of the prior art, the invention adopts the technical scheme that:

a high stability stage laser light comprising:

the stage lamp is fixedly arranged in a bearing box; and the number of the first and second groups,

the top of the three-axis adjusting assembly is provided with an adjusting top shaft which is vertical to the bottom of the bearing box and is fixedly connected with the bearing box bottom shell; the three-axis adjusting assembly comprises a first horizontal rotating mechanism, a second horizontal rotating mechanism and a vertical rotating mechanism which are mutually limited, and the first horizontal rotating mechanism, the second horizontal rotating mechanism and the vertical rotating mechanism are in transmission connection with the adjusting top shaft;

the first horizontal rotation mechanism includes:

the arc-shaped rotating piece is arranged between the mounting bottom plate and the bearing box, two ends of the arc-shaped rotating piece are positioned at the same height, one end of the arc-shaped rotating piece is arranged on the mounting bottom plate in a shaft connection mode, and the adjusting top shaft is inserted into the arc-shaped rotating piece and is connected with the arc-shaped rotating piece in a sliding mode;

the driving piece is fixedly arranged on the mounting base plate in a horizontal state, is fixedly connected with the other end of the arc-shaped rotating piece and is used for driving the arc-shaped rotating piece to rotate;

the second horizontal rotating mechanism and the first horizontal rotating mechanism are consistent in structure, arc-shaped rotating pieces of the second horizontal rotating mechanism and the first horizontal rotating mechanism are arranged at intervals from top to bottom in a large mode, and rotating axes of the two arc-shaped rotating pieces are perpendicular to each other in the same horizontal plane;

the vertical rotation mechanism includes:

the special-shaped rotating ball is arranged at the bottom of the two arc-shaped rotating pieces, the intersection of the rotation axes of the two arc-shaped rotating pieces is superposed with the center of the special-shaped rotating ball, two arc slide rails which are mutually and vertically intersected are arranged on the outer wall of the special-shaped rotating ball, and the bottom of the adjusting top shaft penetrates through the two arc-shaped rotating pieces and is arranged in one of the arc slide rails in a sliding manner through one bottom arc slide block;

the driving mechanism is fixedly arranged on the mounting base plate in a vertical state, the top of the driving mechanism is connected with a top arc-shaped sliding block which is arranged in another arc-shaped sliding rail in a sliding mode, and the top arc-shaped sliding block rotates along the diameter of the special-shaped rotating ball in the vertical direction under the driving of the driving mechanism.

Preferably, the driving piece is first small-size speed reduction step motor, first horizontal rotation mechanism and second horizontal rotation mechanism's first small-size speed reduction step motor is the fixed top that sets up in mounting plate of horizontality through a rectangular mount and a first minor face mount that have the muscle of lengthening respectively, and two first small-size speed reduction step motor's output shaft mutually perpendicular just to the centre of sphere of dysmorphism revolving ball and the corresponding end fixed connection who corresponds the arc rotating member, the dysmorphism revolving ball is located the top of rectangular mount just actuating mechanism's top is passed rectangular mount and is pushed up arc slider fixed connection, one of them the corresponding end coupling of arc rotating member is established and is kept away from the top that corresponds first small-size speed reduction step motor one end in rectangular mount.

Preferably, the top of one end of rectangular mount with the equal fixedly connected with motor support in top of first minor face mount corresponds first small-size reduction stepper motor fixed mounting on motor support.

Preferably, still fixedly connected with one in mounting plate's top is located rectangular mount and keeps away from the second minor face mount of first minor face mount one side, rectangular mount is kept away from a fixed base of the equal fixedly connected with in one end top of corresponding motor support and the top of second minor face mount, every fixed base's the axle bed of the equal fixedly connected with in top, every equal coupling has the axis of a tip cross axle and the output shaft axis of corresponding first small-size reduction step motor to coincide mutually in the axle bed, every the tip cross axle all with the corresponding end connection who corresponds arc rotating member.

Preferably, the arc rotating member includes:

the two semicircular plates are in a symmetrical state, are positioned above the special-shaped rotating ball and are bent upwards, clamping parts for oppositely clamping a first small speed reduction stepping motor and a transverse shaft at the end part are formed on opposite sides of two ends of each semicircular plate, the two semicircular plates clamp the adjusting jacking shaft in the middle, and the adjusting jacking shaft can slide between the two semicircular plates;

the two limiting transverse shafts are in a symmetrical state, each limiting transverse shaft is perpendicular to one semicircular arc plate and is fixedly inserted at the bottom of one end of each semicircular arc plate, and the limiting transverse shafts penetrate through the semicircular arc plates and are arranged in the other semicircular arc plate in a sliding mode;

two locking cross axles that are the symmetric state, every the one end of locking cross axle all the shaping has a coupling to set up in one of them semicircle board and keep away from the coupling projection of another semicircle board one end, every locking cross axle all perpendicular to semicircle board and with the equal threaded connection of the corresponding end of two semicircle boards.

Preferably, one end of the coupling convex column far away from the locking transverse shaft is fixedly connected with an end rotating cap used for axial limiting, the corresponding end of the semi-circular arc plate of the coupling locking transverse shaft is fixedly connected with a limiting circular ring used for axial limiting of the locking transverse shaft, one end of the locking transverse shaft far away from the coupling convex column protrudes out of the two semi-circular arc plates and is also formed with a holding part convenient for hand screwing, and one end of the locking transverse shaft near the holding part is fixedly connected with a butterfly nut used for locking the two semi-circular arc plates.

Preferably, the shaped spin ball includes:

the inner ball is arranged between the strip-shaped fixing frame and the adjusting top shaft, the bottom arc-shaped sliding block and the top arc-shaped sliding block are respectively positioned at the top and the bottom of the inner ball, and the opposite sides of the bottom arc-shaped sliding block and the top arc-shaped sliding block are tightly attached to the outer wall of the inner ball and are in sliding fit with the inner ball;

four arc-shaped outer plates which are distributed at equal angles relative to the axis of the internal sphere, the inner wall of each arc-shaped outer plate is tightly attached to the outer wall of the internal sphere, a plurality of fixing holes along the axial direction of the internal sphere are arranged on each arc-shaped outer plate, the inner round ball is provided with a plurality of inwards concave screw holes which correspond to the fixing holes one by one, two ends of each arc-shaped outer plate are in a pointed shape, the middle part of each arc-shaped outer plate is wide, four arc-shaped outer plates are not contacted with each other, a groove formed between the outer wall of the inner round ball and the outer wall of one side of each arc-shaped outer plate and the outer wall of the corresponding side of the adjacent arc-shaped outer plate is a part of the arc-shaped slide rail, the side walls of two sides of each arc-shaped outer plate are respectively tightly attached to the corresponding side walls of the bottom arc-shaped slide block and the top arc-shaped slide block and are in sliding fit with each other, namely, the bottom arc-shaped sliding block and the top arc-shaped sliding block are respectively arranged in different arc-shaped sliding rails, and the length of the bottom arc-shaped sliding block and the top arc-shaped sliding block which are tightly attached to the side wall of the arc-shaped outer plate is greater than the width of the arc-shaped sliding rails.

Preferably, the drive mechanism includes:

the mounting bottom plate is fixedly connected with a bottom fixing frame positioned below the strip fixing frame, the driving bottom shaft is in a vertical state and is respectively arranged on the strip fixing frame and the bottom fixing frame in a shaft connection mode, and the top end of the driving bottom shaft is inserted into the top arc-shaped sliding block and is fixedly connected with the top arc-shaped sliding block;

the second small-size speed reduction stepping motor is fixedly arranged at the bottom of the mounting base plate, and the output shaft vertically penetrates through the mounting base plate and is fixedly connected with the bottom end of the driving bottom shaft upwards.

Preferably, the bottom of the mounting bottom plate is fixedly connected with a protective bottom shell for protecting the second small speed reduction stepping motor.

Preferably, the bearing box comprises a fixed bottom box and a protective cover plate which are fixedly connected, and the top of the adjusting top shaft is perpendicular to the bottom of the fixed bottom box and is fixedly connected with the fixed bottom box.

Compared with the prior art, the invention has the beneficial effects that:

the stage lamp lifting device is provided with a first horizontal rotating mechanism, a second horizontal rotating mechanism and a vertical rotating mechanism which are matched with a gyroscope to control the stage lamp to move, so that the shaking generated in the stage lifting process is counteracted;

secondly, the invention is provided with a locking transverse shaft which accurately regulates and controls the two semicircular arc plates to get close to and get away from each other, and is also provided with a butterfly nut, a limiting ring and an end part rotating cap to stably connect the two semicircular arc plates.

Drawings

Fig. 1 is a schematic perspective view of the embodiment.

Fig. 2 is a perspective view of a triaxial adjustment assembly of an embodiment.

Fig. 3 is a top view of a tri-axial adjustment assembly of an embodiment.

Fig. 4 is a cross-sectional view taken along line a-a of fig. 3.

Fig. 5 is a sectional view taken along line B-B of fig. 3.

Fig. 6 is an enlarged view of a portion of the structure at C in fig. 5.

Fig. 7 is an enlarged view of a portion of the structure at D in fig. 6.

FIG. 8 is an exploded perspective view of the contoured swivel ball, bottom arcuate slider, and top arcuate slider of the embodiment.

Fig. 9 is an enlarged view of a portion of the structure at E in fig. 8.

Fig. 10 is a schematic perspective view of two semicircular arc plates according to the embodiment.

The reference numbers in the figures are:

1-stage lamp; 2, mounting a bottom plate; 3-adjusting the top shaft; 4-a first horizontal rotation mechanism; 5-a second horizontal rotation mechanism; 6-a vertical rotating mechanism; 7-a special-shaped rotating ball; 8-bottom arc-shaped sliding block; 9-top arc slider; 10-a first small reduction stepper motor; 11-a strip-shaped fixing frame; 12-a first short edge fixing frame; 13-a motor support; 14-a second short side fixing frame; 15-fixing the base; 16-shaft seat; 17-end cross axis; 18-a semicircular arc plate; 19-a clamping portion; 20-a limit transverse shaft; 21-locking the cross shaft; 22-coupling convex columns; 23-end screw cap; 24-a limit ring; 25-a hand grip; 26-a wing nut; 27-inner sphere; 28-arc outer plates; 29-fixing holes; 30-concave screw holes; 31-driving the bottom shaft; 32-bottom holder; 33-a second small reduction stepper motor; 34-protective bottom shell; 35-fixing the bottom box; 36-protective cover plate.

Detailed Description

For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.

Referring to fig. 1 to 10, a high stability stage laser lamp includes:

the stage lamp 1 is fixedly arranged in a bearing box; and the number of the first and second groups,

the three-axis adjusting assembly is fixedly arranged on a mounting bottom plate 2 in a horizontal state and is positioned right below the bearing box, and the top of the three-axis adjusting assembly is provided with an adjusting top shaft 3 which is vertical to the bottom of the bearing box and is fixedly connected with a bearing box bottom shell; the three-axis adjusting assembly comprises a first horizontal rotating mechanism 4, a second horizontal rotating mechanism 5 and a vertical rotating mechanism 6 which are mutually limited, and the three mechanisms are in transmission connection with the adjusting top shaft 3;

the first horizontal rotation mechanism 4 includes:

the arc-shaped rotating piece is arranged between the mounting bottom plate 2 and the bearing box, two ends of the arc-shaped rotating piece are positioned at the same height, one end of the arc-shaped rotating piece is arranged on the mounting bottom plate 2 in a shaft connection mode, and the adjusting top shaft 3 is inserted into the arc-shaped rotating piece and connected with the arc-shaped rotating piece in a sliding mode;

the driving piece is fixedly arranged on the mounting base plate 2 in a horizontal state, is fixedly connected with the other end of the arc-shaped rotating piece and is used for driving the arc-shaped rotating piece to rotate;

the second horizontal rotating mechanism 5 and the first horizontal rotating mechanism 4 are consistent in structure, arc-shaped rotating pieces of the second horizontal rotating mechanism and the first horizontal rotating mechanism are arranged at intervals from top to bottom, and the rotating axes of the two arc-shaped rotating pieces are vertical to each other in the same horizontal plane;

the vertical rotation mechanism 6 includes:

the special-shaped rotating ball 7 is arranged at the bottom of the two arc-shaped rotating pieces, the intersection point of the rotation axes of the two arc-shaped rotating pieces is superposed with the center of the special-shaped rotating ball 7, two arc slide rails which are mutually perpendicular and intersected are arranged on the outer wall of the special-shaped rotating ball 7, and the bottom of the adjusting top shaft 3 penetrates through the two arc-shaped rotating pieces and is arranged in one of the arc slide rails in a sliding manner through a bottom arc slide block 8;

the driving mechanism is fixedly arranged on the mounting base plate 2 in a vertical state, the top of the driving mechanism is connected with a top arc-shaped sliding block 9 which is arranged in another arc-shaped sliding rail in a sliding mode, and the top arc-shaped sliding block 9 rotates along the diameter of the special-shaped rotating ball 7 in the vertical direction under the driving of the driving mechanism.

The installation bottom plate 2 is fixedly installed on a lifting stage (not shown in the figure), the up-down equal direction is the up-down equal direction of the vertical lifting of the default lifting stage, when the stage lamp 1 shakes along with the lifting stage, the direction of related parts can be changed at the same time, a gyroscope (not shown in the figure) and a controller (not shown in the figure) are fixedly arranged in the bearing box, the gyroscope, the two driving pieces and the driving mechanism are electrically connected with the controller, when the lifting stage is lifted, if the stage lamp 1 in the bearing box shakes due to the shaking, the gyroscope sends opposite signals to the controller after detecting the shaking, the controller drives the corresponding driving pieces or driving mechanisms to work, so that the arc-shaped rotating pieces rotate or the arc-shaped sliding blocks 9 rotate, and the bearing box reversely moves along the shaking direction to counteract the shaking, the arc rotating member can drive the special-shaped rotating ball 7 to rotate through the side wall of the arc slide rail after rotating, then the bottom arc slide block 8 is driven to rotate, so that the bearing box is driven to rotate through the adjusting top shaft 3, the stage lamp 1 is driven to rotate, if the arc rotating member rotates, the adjusting top shaft 3 can be driven to rotate, and then the stage lamp 1 in the arc rotating member is driven to rotate through the bearing box.

The driving piece is first small-size reduction step motor 10, first small-size reduction step motor 10 of first horizontal rotation mechanism 4 and second horizontal rotation mechanism 5 is horizontal state fixed setting in mounting plate 2's top through a rectangular mount 11 and a first minor face mount 12 that have the muscle that lengthens respectively, and two first small-size reduction step motor 10's output shaft mutually perpendicular just is just to the centre of sphere of dysmorphism revolving ball 7 and the corresponding end fixed connection who corresponds the arc rotating member, dysmorphism revolving ball 7 is located rectangular mount 11's top just actuating mechanism's top is passed rectangular mount 11 and is pushed up arc slider 9 fixed connection, one of them the corresponding end hub connection of arc rotating member is established and is kept away from the top that corresponds first small-size reduction step motor 10 one end in rectangular mount 11. Because one end of the arc-shaped rotating member is coupled to the mounting base plate 2, when the output shaft of the corresponding first small-sized deceleration stepping motor 10 rotates, the arc-shaped rotating member can rotate around the output shaft of the first small-sized deceleration stepping motor 10.

The top of one end of the strip fixing frame 11 and the top of the first short-edge fixing frame 12 are fixedly connected with a motor support 13, and the motor support 13 is fixedly installed on the corresponding first small-sized speed reduction stepping motor 10. After the two motor supports 13 fix the two first small-sized speed-reducing stepping motors 10, the two ends of the arc-shaped rotating part can be limited and fixed due to the fact that the corresponding ends of the arc-shaped rotating part are in shaft connection with the top of the mounting bottom plate 2.

Still fixedly connected with one in the top of mounting plate 2 is located rectangular mount 11 and keeps away from second minor face mount 14 of first minor face mount 12 one side, rectangular mount 11 keeps away from one end top of corresponding motor support 13 and a unable adjustment base 15 of the equal fixedly connected with in top of second minor face mount 14, every unable adjustment base 15's the equal fixedly connected with in top axle bed 16, every equal coupling has a tip cross axle 17 and tip cross axle 17's axis to coincide mutually with the output shaft axis that corresponds first small-size reduction step motor 10 in the axle bed 16, every tip cross axle 17 all with the corresponding end connection who corresponds the arc rotating member. The corresponding end of the arc-shaped rotating part is arranged in the corresponding shaft seat 16 in a shaft connection mode through the end part transverse shaft 17, the other end of the arc-shaped rotating part is fixedly connected to the output shaft of the corresponding first small speed reduction stepping motor 10, and therefore the two ends of the arc-shaped rotating part can be limited and fixed above the strip-shaped fixing frame 11 and rotate along with the rotation of the output shaft of the corresponding first small speed reduction stepping motor 10.

The arc rotating member includes:

the two semicircular arc plates 18 are in a symmetrical state, the semicircular arc plates 18 are positioned above the special-shaped rotating ball 7 and are bent upwards, clamping parts 19 for oppositely clamping the first small speed-reducing stepping motor 10 and the end part transverse shaft 17 are formed on opposite sides of two ends of each semicircular arc plate 18, the adjusting top shaft 3 is clamped between the two semicircular arc plates 18, and the adjusting top shaft 3 can slide between the two semicircular arc plates 18;

the two limiting transverse shafts 20 are in a symmetrical state, each limiting transverse shaft 20 is perpendicular to one semicircular arc plate 18 and is fixedly inserted at the bottom of one end of the semicircular arc plate 18, and the limiting transverse shaft 20 penetrates through the semicircular arc plate 18 and is arranged in the other semicircular arc plate 18 in a sliding manner;

two locking cross axles 21 that are the symmetric state, every the one end of locking cross axle 21 all forms a coupling and sets up in the coupling projection 22 of one of them semicircle board 18 keeping away from another semicircle board 18 one end, every locking cross axle 21 all is perpendicular to semicircle board 18 and with two equal threaded connection of semicircle board 18's the end that corresponds.

Two the semicircle boards 18 of arc rotating member are unanimous but the radius is different, and coupling projection 22 one end is spacing in corresponding semicircle board 18 by the axial, can order to order about two semicircle boards 18 through rotatory locking cross axle 21 and be close to each other or keep away from, will correspond the output shaft of first small-size speed reduction stepper motor 10 and tip cross axle 17 presss from both sides tightly then.

The locking device is characterized in that one end, far away from the locking transverse shaft 21, of the shaft-connected convex column 22 is fixedly connected with an end portion screw cap 23 used for axial limiting, the corresponding end of the semi-circular plate 18 of the shaft-connected locking transverse shaft 21 is also fixedly connected with a limiting circular ring 24 used for axial limiting of the locking transverse shaft 21, one end, far away from the shaft-connected convex column 22, of the locking transverse shaft 21 protrudes out of the two semi-circular plates 18, a hand holding portion 25 convenient for hand screwing is further formed at the end of the locking transverse shaft 21, near the hand holding portion 25, and a butterfly nut 26 used for locking the two semi-circular plates 18 is further fixedly connected at one end of the locking transverse shaft 21, near the hand holding portion 25. The end turncap 23 and the limiting ring 24 are mutually matched to ensure that the shaft connecting convex column 22 is axially limited and cannot axially slide, and the butterfly nut 26 can ensure that the two semicircular plates 18 are locked after clamping the output shaft of the corresponding first small speed reducing stepping motor 10 and the end cross shaft 17 and cannot be loosened.

The abnormal-shape spin ball 7 includes:

the inner round ball 27 is arranged between the strip-shaped fixed frame 11 and the adjusting top shaft 3, the bottom arc-shaped sliding block 8 and the top arc-shaped sliding block 9 are respectively positioned at the top and the bottom of the inner round ball 27, and the opposite sides of the bottom arc-shaped sliding block 8 and the top arc-shaped sliding block 9 are tightly attached to the outer wall of the inner round ball 27 and are in sliding fit with the inner round ball 27;

four arc-shaped outer plates 28 which are distributed at equal angles relative to the axis of the internal sphere 27, wherein the inner wall of each arc-shaped outer plate 28 is tightly attached to the outer wall of the internal sphere 27, a plurality of fixing holes 29 along the axial direction of the internal sphere 27 are formed in the arc-shaped outer plate 28, a plurality of concave screw holes 30 which correspond to the fixing holes 29 one by one are formed in the internal sphere 27, two ends of each arc-shaped outer plate 28 are in a pointed shape, the middle part of each arc-shaped outer plate 28 is wide, the four arc-shaped outer plates 28 are not in contact with each other, a groove formed between the outer wall of the internal sphere 27 and the outer wall of one side of each arc-shaped outer plate 28 and the outer wall of the corresponding side of the adjacent arc-shaped outer plate 28 is a part of the arc-shaped slide rail, the side walls of two sides of each arc-shaped outer plate are respectively tightly attached to the side walls of the bottom arc-shaped slide block 8 and the top arc-shaped slide block 9 and are in sliding fit with each other, namely, the bottom arc-shaped slide block 8 and the top arc-shaped slide block 9 are positioned in different arc-shaped slide rails, the length of the bottom arc-shaped sliding block 8 and the top arc-shaped sliding block 9 which are tightly attached to the side wall of the arc-shaped outer plate 28 is larger than the width of the arc-shaped sliding rail.

Referring to the three-dimensional exploded view of the special-shaped rotary ball 7, the bottom arc-shaped slider 8 and the top arc-shaped slider 9 shown in fig. 8, the four gaps between the arc-shaped outer plates 28 jointly form two mutually perpendicular arc-shaped slide rails, the length of the bottom arc-shaped slider 8 and the length of the top arc-shaped slider 9 tightly attached to the side wall of the arc-shaped outer plate 28 are larger than the width of the arc-shaped slide rails, so that the arc-shaped outer plates 28 are driven to rotate after the two rotate, then one of the bottom arc-shaped slider 8 and the top arc-shaped slider 9 can rotate after the other rotates, one of the arc-shaped sliders can drive the bottom arc-shaped slider 8 to drive the special-shaped rotary ball 7 to rotate, and therefore the top arc-shaped slider 9 slides in the corresponding arc-shaped slide rail without moving, the other arc-shaped slider can drive the bottom arc-shaped slider 8 to slide in the corresponding arc-shaped slide rail, and the special-shaped rotary ball 7 does not move.

The drive mechanism includes:

the installation base plate 2 is fixedly connected with a bottom fixing frame 32 positioned below the strip fixing frame 11, the driving bottom shaft 31 is in a vertical state and is respectively arranged on the strip fixing frame 11 and the bottom fixing frame 32 in a shaft connection mode, and the top end of the driving bottom shaft 31 is inserted into the top arc-shaped sliding block 9 and is fixedly connected with the top arc-shaped sliding block 9;

the second small-sized speed-reducing stepping motor 33 is fixedly arranged at the bottom of the mounting base plate 2, and an output shaft vertically penetrates through the mounting base plate 2 and is fixedly connected with the bottom end of the driving bottom shaft 31.

The output shaft of the second small-sized speed-reducing stepping motor 33 rotates to drive the bottom shaft 31 to rotate, then drives the top arc-shaped sliding block 9 to rotate, thereby driving the bottom arc-shaped sliding block 8 to rotate, and then drives the stage lamp 1 in the bearing box to rotate by adjusting the top shaft 3.

A protective bottom case 34 for protecting the second small reduction stepping motor 33 is fixedly connected to the bottom of the mounting base plate 2. Since the mounting base plate 2 is mounted on the elevating stage, the protective bottom case 34 can play a role of protecting the second small reduction stepping motor 33.

The bearing box comprises a fixed bottom box 35 and a protective cover plate 36 which are fixedly connected, and the top of the adjusting top shaft 3 is perpendicular to the bottom of the fixed bottom box 35 and is fixedly connected with the fixed bottom box 35. The bottom of the inner side of the fixed bottom box 35 is provided with a sinking groove adapted to the stage lamp 1, and the stage lamp 1 can be fixed through the protective cover plate 36 after being inserted into the sinking groove.

The above examples, which are intended to represent only one or more embodiments of the present invention, are described in greater detail and with greater particularity, and are not to be construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. A high stability stage laser lamp which characterized in that includes:

the stage lamp (1) is fixedly arranged in a bearing box; and the number of the first and second groups,

the three-axis adjusting assembly is fixedly arranged on a mounting bottom plate (2) in a horizontal state and is positioned right below the bearing box, and the top of the three-axis adjusting assembly is provided with an adjusting top shaft (3) which is vertical to the bottom of the bearing box and is fixedly connected with the bottom shell of the bearing box; the three-axis adjusting assembly comprises a first horizontal rotating mechanism (4), a second horizontal rotating mechanism (5) and a vertical rotating mechanism (6) which are mutually limited, and the three mechanisms are in transmission connection with the adjusting jacking shaft (3);

the first horizontal rotation mechanism (4) includes:

the arc-shaped rotating piece is arranged between the mounting bottom plate (2) and the bearing box, two ends of the arc-shaped rotating piece are positioned at the same height, one end of the arc-shaped rotating piece is arranged on the mounting bottom plate (2) in a shaft connection mode, and the adjusting top shaft (3) is inserted into the arc-shaped rotating piece and is connected with the arc-shaped rotating piece in a sliding mode;

the driving piece is fixedly arranged on the mounting base plate (2) in a horizontal state, is fixedly connected with the other end of the arc-shaped rotating piece and is used for driving the arc-shaped rotating piece to rotate;

the second horizontal rotating mechanism (5) and the first horizontal rotating mechanism (4) are consistent in structure, arc-shaped rotating pieces of the second horizontal rotating mechanism and the first horizontal rotating mechanism are arranged at intervals from top to bottom, and the rotating axes of the two arc-shaped rotating pieces are vertical to each other in the same horizontal plane;

the vertical rotation mechanism (6) includes:

the special-shaped rotating ball (7) is arranged at the bottom of the two arc-shaped rotating pieces, the intersection of the rotation axes of the two arc-shaped rotating pieces is superposed with the center of the special-shaped rotating ball (7), two arc slide rails which are mutually perpendicular and intersected are arranged on the outer wall of the special-shaped rotating ball (7), and the bottom of the adjusting top shaft (3) penetrates through the two arc-shaped rotating pieces and is arranged in one of the arc slide rails in a sliding manner through a bottom arc slide block (8);

the driving mechanism is fixedly arranged on the mounting base plate (2) in a vertical state, the top of the driving mechanism is connected with a top arc-shaped sliding block (9) which is arranged in another arc-shaped sliding rail in a sliding mode, and the top arc-shaped sliding block (9) rotates along the diameter of the special-shaped rotating ball (7) in the vertical direction under the driving of the driving mechanism.

2. A stage laser lamp with high stability as claimed in claim 1, wherein the driving member is a first small deceleration stepping motor (10), the first small deceleration stepping motors (10) of the first horizontal rotation mechanism (4) and the second horizontal rotation mechanism (5) are respectively and fixedly disposed at the top of the mounting base plate (2) in a horizontal state through a long strip fixing frame (11) with an elongated rib and a first short edge fixing frame (12), the output shafts of the two first small deceleration stepping motors (10) are perpendicular to each other and are just aligned to the center of the special-shaped rotating ball (7) and the corresponding end of the corresponding arc-shaped rotating member, the special-shaped rotating ball (7) is disposed above the long strip fixing frame (11) and the top of the driving mechanism passes through the long strip fixing frame (11) and is fixedly connected to the top arc-shaped sliding block (9), and one of the corresponding end of the arc-shaped rotating member is pivotally connected to the long strip fixing frame (11) and is far away from the corresponding first small strip fixing frame (11) The top of one end of the speed-reducing stepping motor (10).

3. The stage laser lamp with high stability as claimed in claim 2, wherein a motor bracket (13) is fixedly connected to both the top of one end of the strip fixing frame (11) and the top of the first short side fixing frame (12), and the corresponding first small-sized deceleration stepping motor (10) is fixedly mounted on the motor bracket (13).

4. A stage laser lamp with high stability as claimed in claim 3, wherein the top of the installation base plate (2) is further fixedly connected with a second short side fixing frame (14) located at the side of the strip fixing frame (11) far away from the first short side fixing frame (12), fixing base (15), every are kept away from in rectangular mount (11) the equal fixedly connected with in top of the one end top of corresponding motor support (13) and second minor face mount (14) axle bed (16), every of the equal fixedly connected with in top of fixing base (15) all the coupling has the axis of a tip cross axle (17) and tip cross axle (17) to coincide mutually with the output shaft axis that corresponds first small-size reduction step motor (10), every tip cross axle (17) all with the corresponding end connection who corresponds arc rotating member.

5. A stage laser lamp with high stability as set forth in claim 1, wherein the arc-shaped rotating member comprises:

the two semicircular arc plates (18) are in a symmetrical state, the semicircular arc plates (18) are located above the special-shaped rotating ball (7) and are bent upwards, clamping portions (19) used for oppositely clamping the first small speed-reducing stepping motor (10) and the end cross shaft (17) are formed on opposite sides of two ends of each semicircular arc plate (18), the adjusting top shaft (3) is clamped between the two semicircular arc plates (18), and the adjusting top shaft (3) can slide between the two semicircular arc plates (18);

the two limiting transverse shafts (20) are in a symmetrical state, each limiting transverse shaft (20) is perpendicular to one semicircular arc plate (18) and is fixedly inserted at the bottom of one end of each semicircular arc plate (18), and the limiting transverse shafts (20) penetrate through the semicircular arc plates (18) and are arranged in the other semicircular arc plate (18) in a sliding mode;

two locking cross axles (21) that are the symmetric state, every the one end of locking cross axle (21) all the shaping has a coupling to set up in one of them semicircle board (18) keep away from coupling projection (22) of another semicircle board (18) one end, every locking cross axle (21) all perpendicular to semicircle board (18) and with two equal threaded connection in the end that corresponds of semicircle board (18).

6. The stage laser lamp with high stability as claimed in claim 5, wherein an end of the coupling boss (22) far away from the locking cross shaft (21) is fixedly connected with an end turncap (23) for axial limiting, a corresponding end of the semicircular plate (18) coupled to the locking cross shaft (21) is further fixedly connected with a limiting ring (24) for axial limiting of the locking cross shaft (21), one end of the locking cross shaft (21) far away from the coupling boss (22) protrudes out of the two semicircular plates (18) and is further formed with a hand holding portion (25) for facilitating hand screwing, and one end of the locking cross shaft (21) near the hand holding portion (25) is further fixedly connected with a butterfly nut (26) for locking the two semicircular plates (18).

7. A stage laser lamp with high stability according to claim 2, characterized in that the shaped rotating ball (7) comprises:

the inner round ball (27) is arranged between the strip-shaped fixing frame (11) and the adjusting top shaft (3), the bottom arc-shaped sliding block (8) and the top arc-shaped sliding block (9) are respectively positioned at the top and the bottom of the inner round ball (27), and the opposite sides of the bottom arc-shaped sliding block (8) and the top arc-shaped sliding block (9) are tightly attached to the outer wall of the inner round ball (27) and are in sliding fit with the inner round ball (27);

the inner wall of each arc-shaped outer plate (28) is tightly attached to the outer wall of the inner round ball (27), a plurality of fixing holes (29) are formed in the arc-shaped outer plates (28) along the axial direction of the inner round ball (27), a plurality of concave screw holes (30) corresponding to the fixing holes (29) one by one are formed in the inner round balls (27), the two ends of each arc-shaped outer plate (28) are pointed, the middle of each arc-shaped outer plate (28) is wide, the four arc-shaped outer plates (28) are not in contact with each other, the outer wall of each inner round ball (27), a groove formed between the side wall of one side of each arc-shaped outer plate (28) and the outer wall of the corresponding side of the adjacent arc-shaped outer plate (28) is a part of the arc-shaped sliding rail, and the side walls of the two sides of each arc-shaped outer plate are tightly attached to the side walls of the corresponding bottom arc-shaped sliding block (8) and the top arc-shaped sliding block (9) respectively and are in sliding fit with each other, namely, the bottom arc-shaped sliding block (8) and the top arc-shaped sliding block (9) are respectively arranged in different arc-shaped sliding rails, and the length of the bottom arc-shaped sliding block (8) and the top arc-shaped sliding block (9) which are tightly attached to the side wall of the arc-shaped outer plate (28) is greater than the width of the arc-shaped sliding rails.

8. A stage laser lamp with high stability as claimed in claim 2, wherein the driving mechanism comprises:

the mounting base plate (2) is fixedly connected with a bottom fixing frame (32) positioned below the strip-shaped fixing frame (11), the driving bottom shaft (31) is in a vertical state and is respectively arranged on the strip-shaped fixing frame (11) and the bottom fixing frame (32) in a shaft connection mode, and the top end of the driving bottom shaft (31) is inserted into the top arc-shaped sliding block (9) and is fixedly connected with the top arc-shaped sliding block (9);

and the second small-sized speed reduction stepping motor (33) is fixedly arranged at the bottom of the mounting bottom plate (2) and the output shaft vertically penetrates upwards through the mounting bottom plate (2) and is fixedly connected with the bottom end of the driving bottom shaft (31).

9. A stage laser lamp with high stability as claimed in claim 8, wherein a protective bottom shell (34) for protecting the second small-sized deceleration stepping motor (33) is further fixedly connected to the bottom of the mounting base plate (2).

10. A stage laser lamp with high stability as claimed in claim 1, wherein the carrying box comprises a fixed bottom box (35) and a protective cover plate (36) and they are fixedly connected, and the top of the adjusting top shaft (3) is perpendicular to the bottom of the fixed bottom box (35) and they are fixedly connected.

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