CN212408112U - Adjusting mechanism and projector bracket with same - Google Patents

Abstract

The utility model relates to an adjustment mechanism and have this adjustment mechanism's projector support, this adjustment mechanism includes: a left-handed lever member; the left-handed sleeve is movably sleeved on the circumferential outer side of the left-handed rod piece and can move based on the rotation of the left-handed rod piece; the right rotating rod piece is arranged in parallel with the left rotating rod piece; the right-handed sleeve is movably sleeved on the circumferential outer side of the right-handed rod piece and can move based on the rotation of the right-handed rod piece; and the same side end parts of the left-handed rod piece and the right-handed rod piece are connected with the rotating mechanism and are used for driving the left-handed rod piece and the right-handed rod piece to rotate in the same direction and enabling the left-handed sleeve piece and the right-handed sleeve piece to move in opposite directions. The utility model provides a technical scheme realizes the purpose of adjustment projector support projection angle under the cooperation through rotary mechanism, levogyration member, dextrorotation member, levogyration external member and dextrorotation external member, also can avoid the projection picture to appear shaking, has effectively improved user's result of use.

Description

Adjusting mechanism and projector bracket with same

Technical Field

The utility model relates to a projection equipment technical field especially relates to an adjustment mechanism and have this adjustment mechanism's projector support.

Background

The projector is also called a projector, is a multimedia device capable of projecting images or videos onto a curtain, can be connected with a computer, a VCD, a DVD and the like through different interfaces to play corresponding video signals, is widely applied to families, offices, congress auditoriums, schools and entertainment places, and is often required to adjust a projector support to enable the projector to project the images and the video onto the curtain. However, the adjustment process of the projection angle of the existing projector support is complex and inconvenient, and the phenomenon of shaking of a projection picture is easy to occur in the adjustment process of the projection angle, so that the use effect of a user is greatly reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel adjustment mechanism, this adjustment mechanism are applicable to the projector support, and this adjustment mechanism also can avoid appearing the phenomenon of projection picture shake when can carrying out convenient adjustment to the projection angle of projector support, the effectual user result of use that has improved.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an adjustment mechanism comprising:

a left-handed lever member;

the left-handed sleeve is movably sleeved on the circumferential outer side of the left-handed rod piece and can move based on the rotation of the left-handed rod piece;

the right-handed rod piece and the left-handed rod piece are arranged in parallel;

the right-handed sleeve is movably sleeved on the circumferential outer side of the right-handed rod piece and can move based on the rotation of the right-handed rod piece; and a process for the preparation of a coating,

and the end parts of the same side of the left-handed rod piece and the right-handed rod piece are connected with the rotating mechanism and are used for driving the left-handed rod piece and the right-handed rod piece to rotate in the same direction and enabling the left-handed sleeve piece and the right-handed sleeve piece to move in opposite directions.

Furthermore, a left-handed thread section is formed on the circumferential outer side of the left-handed rod piece, and the left-handed sleeve piece is sleeved on the circumferential outer side of the left-handed thread section; the right-handed screw rod is characterized in that a right-handed screw thread section is formed on the circumferential outer side of the right-handed screw rod, and the right-handed screw sleeve is sleeved on the circumferential outer side of the right-handed screw thread section.

Further, the rotation mechanism includes: the rotating shaft is fixedly arranged on the first gear in a penetrating mode along the axial direction and used for driving the first gear to rotate; and the end parts of the same sides of the left-handed rod piece and the right-handed rod piece are respectively provided with a second gear and a third gear, and the second gear and the third gear are meshed with the first gear.

Further, the rotation mechanism further includes: the knob and the rotary rod, one end of the rotary rod is connected with the knob, and the other end of the rotary rod is connected with the end part of the rotary shaft facing the knob.

Further, the adjustment mechanism further comprises: the left-handed steel wire mechanism is arranged on one side, back to the rotating mechanism, of the left-handed sleeve and can move based on the movement of the left-handed sleeve; the right-handed steel wire mechanism is arranged on one side of the right-handed sleeve, which is opposite to the rotating mechanism, and can move based on the movement of the right-handed sleeve.

Further, the left-handed wire mechanism includes: the left-handed steel wire rope is connected to one side, back to the rotating mechanism, of the left-handed sleeve, and one end, far away from the left-handed sleeve, of the left-handed steel wire rope extends into and out of the first waist-shaped pipe; and a process for the preparation of a coating,

dextrorotation steel wire mechanism includes: the steel wire rope comprises a right-handed steel wire rope and a second waist-shaped pipe fitting, wherein one end of the right-handed steel wire rope is connected to one side, back to the rotating mechanism, of the right-handed sleeve, and one end, far away from the right-handed sleeve, of the right-handed steel wire rope extends into and out of the second waist-shaped pipe fitting.

Further, the adjustment mechanism further comprises: the locking shaft is connected to one end, far away from the left-handed rotating external member, of the left-handed rotating steel wire rope, and the hanging block is connected to one end, far away from the right-handed rotating external member, of the right-handed rotating steel wire rope; or the lock shaft is connected to one end, far away from the right-handed external member, of the right-handed steel wire rope, and the hanging block is connected to one end, far away from the left-handed external member, of the left-handed steel wire rope.

Furthermore, the adjusting mechanism further comprises an adjusting kit, and the left-handed rod piece, the left-handed kit, the right-handed rod piece, the right-handed kit and the rotating mechanism are all arranged in the adjusting kit; one side of the adjusting sleeve, which is far away from the rotating mechanism, is provided with a first through hole and a second through hole at intervals, and the same side parts of the left-handed steel wire rope and the right-handed steel wire rope respectively penetrate through the first through hole and the second through hole.

Furthermore, a first sheath is sleeved on the circumferential outer side of the left-handed steel wire rope, one end of the first sheath is connected to the first waist-shaped pipe fitting, and the other end of the first sheath is connected to the first through hole of the adjusting sleeve; the circumference outside cover of dextrorotation wire rope is equipped with the second sheath, the one end of second sheath connect in second waist shape pipe fitting, the other end connect in adjust the second through-hole department of external member.

Correspondingly, the utility model also provides a projector bracket, this projector bracket has installed above-mentioned arbitrary adjustment mechanism.

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

according to the adjusting mechanism provided by the technical scheme, the rotating mechanism is used for driving the left-handed rod piece and the right-handed rod piece to rotate in the same direction, the left-handed sleeve piece and the right-handed sleeve piece are driven to move relatively by the rotation of the left-handed rod piece and the right-handed rod piece in the same direction, the projection angle of the projector support provided with the adjusting mechanism can be conveniently adjusted based on the relative movement of the left-handed sleeve piece and the right-handed sleeve piece, and meanwhile, the effect of shaking of a projection picture can be prevented.

Drawings

Fig. 1 is a schematic view of a projector bracket according to an embodiment of the present invention.

Fig. 2 is a schematic view of the adjustment mechanism shown in fig. 1.

Fig. 3 is a schematic cross-sectional view of the adjustment mechanism of fig. 2.

Fig. 4 is a partial schematic view of the adjustment mechanism of fig. 2.

Fig. 5 is a schematic view of the adjustment kit of fig. 2.

Fig. 6 is a schematic view of the angle correction mechanism shown in fig. 1.

Fig. 7 is an exploded schematic view of the angle correction mechanism shown in fig. 6.

Fig. 8 is a schematic view of another perspective of the angle correction mechanism shown in fig. 6.

Fig. 9 is a schematic cross-sectional view taken along line a-a of fig. 8.

Fig. 10 is a schematic longitudinal sectional view of B-B shown in fig. 8.

FIG. 11 is a schematic view of the X-axis rotation assembly shown in FIG. 7.

FIG. 12 is a schematic view of the X-axis rotation assembly of FIG. 11 from another perspective.

FIG. 13 is a schematic view of the Y-axis rotation assembly shown in FIG. 7.

FIG. 14 is a schematic view of the Y-axis rotation assembly of FIG. 13 from another perspective.

FIG. 15 is a schematic view of the Z-axis rotation assembly shown in FIG. 7.

FIG. 16 is a schematic view of the Z-axis rotation assembly of FIG. 15 from another perspective.

1000. A projector mount; 100. an adjustment mechanism; 110. a left-handed lever member; 111. a left-hand threaded segment; 112. a second gear; 120. a left-handed sleeve member; 130. a rod piece is rotated rightwards; 131. a right-handed thread segment; 132. a third gear; 140. a right-handed sleeve; 150. a rotation mechanism; 151. a first gear; 152. a rotating shaft; 153. a knob; 154. rotating the rod; 160. a left-handed wire mechanism; 161. a left-handed wire rope; 162. a first kidney shaped tubular member; 163. a first sheath; 170. a right-handed steel wire mechanism; 171. d, rotating the steel wire rope; 172. a second kidney shaped tubular member; 173. a second sheath; 180. a lock shaft; 190. hanging blocks; 101. an adjustment kit; 102. a first through hole; 103. a second through hole; 200. an angle correcting mechanism; 210. an X-axis rotation assembly; 211. an X-axis rotation block; 2111. a first mounting hole; 2112. a second mounting hole; 212. a first shaft member; 220. an X-axis drive assembly; 221. a first wire rope; 222. a second wire rope; 230. a Y-axis rotating assembly; 231. a Y-axis rotation block; 2311. a third mounting hole; 2312. a fourth mounting hole; 232. a second shaft member; 240. a Y-axis drive assembly; 241. a third wire rope; 242. a fourth wire rope; 250. a Z-axis rotating assembly; 251. a Z-axis rotation block; 2511. a first bump; 2512. a second bump; 252. a third shaft member; 253. a guide member; 260. a Z-axis drive assembly; 261. a fifth wire rope; 262. a sixth wire rope; 270. a bracket fixing plate; 280. a fixed seat; 281. a first opening; 282. a second opening; 283. a guide groove; 284. a third bump; 285. a fourth bump; 290. the knob fixes the frame.

Detailed Description

The present invention will now be described in more detail with reference to the accompanying drawings, and it is to be understood that the following description of the present invention is made only by way of illustration and not by way of limitation with reference to the accompanying drawings. The various embodiments may be combined with each other to form other embodiments not shown in the following description.

Referring to fig. 1 to 4, an embodiment of the present invention provides a projector support 1000, where the projector support 1000 includes: the plurality of adjusting mechanisms 100 and the angle correcting mechanism 200 are arranged on the angle correcting mechanism 200 at intervals among the adjusting mechanisms 100, so that the rotating angle of the angle correcting mechanism 200 is controlled based on each adjusting mechanism 100, the projection angle of the projector support 1000 can be conveniently adjusted, shaking of a projection picture can be avoided, and the use effect of a user is good.

The adjustment mechanism 100 includes: a left-handed rod 110, a left-handed sleeve 120, a right-handed rod 130, a right-handed sleeve 140, and a rotation mechanism 150. The method comprises the following specific steps:

the left-handed sleeve 120 is movably sleeved on the circumferential outer side of the left-handed rod 110, and the left-handed sleeve 120 can move based on the rotation of the left-handed rod 110, that is: when the left-hand lever 110 is rotated clockwise or counterclockwise, the left-hand kit 120 can be moved downward or upward in the axial direction of the left-hand lever 110 based on the rotation of the left-hand lever 110;

the right-handed sleeve 140 is movably sleeved on the circumferential outer side of the right-handed rod 130, and the right-handed sleeve 140 can move based on the rotation of the right-handed rod 130, that is: when the right-handed lever 130 rotates clockwise or counterclockwise, the right-handed sleeve 140 may move upward or downward in the axial direction of the right-handed lever 130 based on the rotation of the right-handed lever 130;

the right rotating rod 130 and the left rotating rod 110 are arranged in parallel, and the same side ends of the right rotating rod 130 and the left rotating rod 110 are connected with the rotating mechanism 150; the rotating mechanism 150 is capable of driving the left-handed rod 110 and the right-handed rod 130 to rotate in the same direction, and further driving the left-handed sleeve 120 and the right-handed sleeve 140 to move in opposite directions, that is: when the rotating mechanism 150 rotates clockwise or counterclockwise, the rotating mechanism 150 can drive the left-handed rod 110 and the right-handed rod 130 to rotate counterclockwise or clockwise simultaneously, and further drive the left-handed sleeve 120 and the right-handed sleeve 140 to move in opposite directions along the axial direction of the left-handed rod 110 and the axial direction of the right-handed rod 130, respectively.

A left-handed thread section 111 is formed on the circumferential outer side of the left-handed rod piece 110, a left-handed sleeve piece 120 is sleeved on the circumferential outer side of the left-handed thread section 111, and the left-handed sleeve piece 120 can move up and down relative to the axial direction of the left-handed thread section 111; a right-handed thread section 131 is formed on the circumferential outer side of the right-handed rod member 130, the right-handed sleeve member 140 is sleeved on the circumferential outer side of the right-handed thread section 131, and the right-handed sleeve member 140 can move up and down relative to the axial direction of the right-handed thread section 131.

In addition, the adjusting mechanism 100 further includes: a left-handed wire mechanism 160 and a right-handed wire mechanism 170, wherein the left-handed wire mechanism 160 is installed on the side of the left-handed sleeve 120 opposite to the rotating mechanism 150, and the left-handed wire mechanism 160 can move based on the movement of the left-handed sleeve 120, namely: when the left-hand sleeve member 120 moves up and down along the axial direction of the left-hand rod member 110, the left-hand wire mechanism 160 also moves up and down along the axial direction of the left-hand rod member 110; the right-handed wire mechanism 170 is installed on one side of the right-handed sleeve 140 opposite to the rotating mechanism 150, the left-handed wire mechanism 160 and the right-handed wire mechanism 170 are spaced and arranged in parallel, and the right-handed wire mechanism 170 can move based on the movement of the right-handed sleeve 140, that is: when the right-handed sleeve 140 moves up and down along the axial direction of the right-handed rod 130, the right-handed wire mechanism 170 also moves up and down along the axial direction of the right-handed rod 130. In addition, the end of the left-handed wire mechanism 160 away from the left-handed sleeve 120 and the end of the right-handed wire mechanism 170 away from the right-handed sleeve 140 are connected to the angle correction mechanism 200, respectively, and the left-handed wire mechanism 160 and the right-handed wire mechanism 170 drive the angle correction mechanism 200 to turn over under the action of the opposite movement of the left-handed sleeve 120 and the right-handed sleeve 140.

It can be understood that the operation of the adjustment mechanism 100 is as follows: the worker rotates the rotating mechanism 150 clockwise, the left-handed rod 110 and the right-handed rod 130 rotate counterclockwise simultaneously under the driving of the rotating mechanism 150, the left-handed sleeve 120 moves upward along the axial direction of the left-handed rod 110 and pulls the left-handed steel wire mechanism 160 to move upward, the right-handed sleeve 140 moves downward along the axial direction of the right-handed rod 130 and pushes the right-handed steel wire mechanism 170 to move downward, so that the angle correcting mechanism 200 is driven to turn clockwise based on the relative movement of the left-handed steel wire mechanism 160 and the right-handed steel wire mechanism 170, and the purpose of adjusting the projection angle of the projector bracket 1000 is achieved by rotating the rotating mechanism 150.

Wherein, left-handed wire mechanism 160 includes: a left-handed steel wire rope 161 and a first waist-shaped pipe 162, wherein one end of the left-handed steel wire rope 161 is connected to one side of the left-handed sleeve member 120, which is opposite to the rotating mechanism 150, and the other end is connected with the angle correcting mechanism 200; the first waist-shaped pipe 162 is sleeved on the circumferential outer side of the left-handed steel wire rope 161, and the left-handed steel wire rope 161 can move in the first waist-shaped pipe 162; the right-handed wire mechanism 170 includes: the right-handed steel wire rope 171 and the second waist-shaped pipe 172, one end of the right-handed steel wire rope 171 is connected to one side of the right-handed sleeve 140, which is opposite to the rotating mechanism 150, and the other end of the right-handed steel wire rope 171 is connected with the angle correcting mechanism 200; in addition, the right-handed wire rope 171 and the left-handed wire rope 161 may be connected to two symmetrical end portions of the angle correction mechanism 200, so that the angle correction mechanism 200 is driven to turn over by the left-handed wire rope 161 and the right-handed wire rope 171 during the process of moving in opposite directions, thereby achieving the effect of adjusting the projection angle of the projector bracket 1000.

The adjusting mechanism 100 further comprises a lock shaft 180 and a hanging block 190, wherein the lock shaft 180 is connected to one end, away from the left-handed sleeve member 120, of the left-handed steel wire rope 161 and used for locking the angle correcting mechanism 200 at the position of the projector bracket 1000 with the end of the left-handed steel wire rope 161; the hanging block 190 is connected to the end portion of the right-handed wire rope 171 far away from the right-handed sleeve 140, and is used for preventing the end portion of the right-handed wire rope 171 from coming off the angle correction mechanism 200 and simultaneously driving the angle correction mechanism 200 to turn over.

It is understood that the locking shaft 180 may also be connected to the end of the right-handed wire rope 171 for locking the angle correction mechanism 200 with the end of the right-handed wire rope 171; the hanging block 190 is connected to the end of the left-handed wire rope 161, and is used to prevent the end of the left-handed wire rope 161 from coming off the angle correction mechanism 200 and to drive the angle correction mechanism 200 to turn over.

Wherein, this rotary mechanism 150 includes at least: the rotating shaft 152 is fixedly arranged on the first gear 151 in a penetrating manner along the axial direction, and when the rotating shaft 152 is rotated, the first gear 151 can be driven by the rotating shaft 152 to rotate in the same direction; the same side end of the left-hand rod 110 and the right-hand rod 130 is respectively provided with a second gear 112 and a third gear 132, the second gear 112 and the third gear 132 are both engaged with the first gear 151, when the worker rotates the rotating shaft 152 clockwise, the rotating shaft 152 drives the first gear 151 to rotate clockwise, and the second gear 112 and the third gear 132 both rotate counterclockwise under the driving of the first gear 151.

Referring to fig. 5, the adjusting mechanism 100 further includes an adjusting sleeve 101, and the left-hand rod 110, the left-hand sleeve 120, the left-hand rod 110, the right-hand rod 130, the right-hand sleeve 140 and the rotating mechanism 150 are all installed inside the adjusting sleeve 101, that is: the left-handed member 110 and the right-handed member 130 are parallel and spaced and fixedly installed inside the adjusting member 101, the left-handed member 120 and the right-handed member 140 are also located inside the adjusting member 101, the first gear 151, the second gear 112 and the third gear 132 are all located at the top of the inner side of the adjusting member 101, and one end of the rotating shaft 152 close to the top of the adjusting member 101 extends out of the adjusting member 101 so that a user can rotate the first gear 151 by rotating the rotating shaft 152.

Wherein, set 101 is kept away from rotary mechanism 150 one side at the regulation external member and is seted up first through-hole 102 and second through-hole 103 at mutual interval, and this first through-hole 102 and second through-hole 103 are worn out respectively to the homonymy end of levogyration wire rope 161 and dextrorotation wire rope 171, promptly: one end of the left-handed steel wire rope 161, which is far away from the left-handed sleeve member 120, penetrates through the first through hole 102 and extends into the first waist-shaped pipe member 162, and one end of the right-handed steel wire rope 171, which is far away from the right-handed sleeve member 140, penetrates through the second through hole 103 and extends into the second waist-shaped pipe member 172.

Wherein, the circumference outside cover at levogyration wire rope 161 is equipped with first sheath 163, and the tip at first waist shape pipe fitting 162 is connected to the one end of first sheath 163, and the other end is connected in the first through-hole 102 department of adjusting external member 101 for avoid levogyration wire rope 161 to appear damaging, promptly: the end of the left-handed steel cable 161 far away from the left-handed sleeve member 120 is connected to the angle correction mechanism 200 of the projector mount 1000 after sequentially passing through the first through hole 102, the first sheath 163 and the first waist-shaped pipe 162.

In addition, the circumference outside cover of dextrorotation wire rope 171 is equipped with second sheath 173, and the one end of second sheath 173 is connected on second waist shape pipe fitting 172, and the second through-hole 103 department of adjusting external member 101 is connected to the other end for avoid dextrorotation wire rope 171 to appear damaging, promptly: the right-handed wire 171 passes through the second through hole 103, the second sheath 173 and the second kidney-shaped pipe 172 in sequence and then is connected to the angle correction mechanism 200 at the projector bracket 1000.

In addition, in order to facilitate the worker to accurately control the rotation amplitude of the rotating shaft 152 according to actual requirements, the rotating mechanism 150 further includes a knob 153 and a rotating rod 154, one end of the rotating rod 154 is connected to the knob 153, and the other end of the rotating rod 154 is connected to the end portion of the rotating shaft 152 facing the knob 153, so that the worker can drive the first gear 151 to rotate by rotating the knob 153. It should be noted that, a plurality of bar-shaped grooves are equally spaced on the circumferential outer side of the knob 153 or a plurality of scale marks are equally spaced on the circumferential outer side of the knob 153, so that a worker can accurately control the rotation amplitude of the first gear 151, a user can also finely adjust the projection angle of the projector bracket 1000 by controlling the rotation amplitude of the first gear 151, and the phenomenon of shaking of a projection picture can be prevented.

It is understood that, taking the clockwise rotation knob 153 as an example, the fine adjustment process of the angle correction mechanism 200 connected with the adjustment mechanism 100 can be detailed as follows:

the worker rotates the knob 153 clockwise according to the requirement, the rotating shaft 152 and the first gear 151 rotate clockwise along with the knob 153, the second gear 112 and the third gear 132 rotate anticlockwise under the driving of the first gear 151, the left-handed rod 110 and the right-handed rod 130 rotate anticlockwise, the left-handed sleeve 120 moves upwards along the axial direction of the left-handed rod 110, the right-handed sleeve 140 moves downwards along the axial direction of the right-handed rod 130, the left-handed steel wire rope 161 moves upwards under the driving of the left-handed sleeve 120, and the right-handed steel wire rope 171 moves downwards under the driving of the right-handed sleeve 140; further, the lock shaft 180 moves upward with the movement of the left-handed wire rope 161, and the hook block 190 moves downward based on the movement of the right-handed wire rope 171, thereby driving the angle correction mechanism 200 at the projector mount 1000 to turn clockwise.

Referring to fig. 6 to 10, three adjusting mechanisms 100 are installed at the angle correcting mechanism 200, and each adjusting mechanism 100 is named as: an X-axis driving assembly 220, a Y-axis driving assembly 240 and a Z-axis driving assembly 260; in addition, the left-handed wire rope 161 and the right-handed wire rope 171 of the X-axis driving unit 220 are respectively named as a first wire rope 221 and a second wire rope 222, the left-handed wire rope 161 and the right-handed wire rope 171 of the Y-axis driving unit 240 are respectively named as a third wire rope 241 and a fourth wire rope 242, and the left-handed wire rope 161 and the right-handed wire rope 171 of the Z-axis rotating unit 250 are respectively named as a fifth wire rope 261 and a sixth wire rope 262.

The angle correcting mechanism 200 includes: the X-axis driving device comprises an X-axis rotating assembly 210, a Y-axis rotating assembly 230 and a Z-axis rotating assembly 250, wherein an X-axis driving assembly 220 is connected with the X-axis rotating assembly 210, and the X-axis driving assembly 220 is used for driving the X-axis rotating assembly 210 to rotate around a rotating shaft of the X-axis rotating assembly 210; the Y-axis rotating assembly 230 is mounted on the X-axis rotating assembly 210 and is located right above the X-axis rotating assembly 210, so that the X-axis rotating assembly 210 rotates in the same direction with the rotation of the Y-axis rotating assembly 230; the Y-axis driving assembly 240 is connected to the Y-axis rotating assembly 230 and configured to drive the Y-axis rotating assembly 230 to rotate around a rotation axis of the Y-axis rotating assembly 230, and meanwhile, the rotation axis of the Y-axis rotating assembly 230 is perpendicular to a rotation axis of the X-axis rotating assembly 210; the Z-axis rotating assembly 250 is mounted on the Y-axis rotating assembly 230 and is located right above the Y-axis rotating assembly 230, so that the Y-axis rotating assembly 230 rotates in the same direction with the rotation of the Z-axis rotating assembly 250; the Z-axis driving assembly 260 is connected with the Z-axis rotating assembly 250 and used for driving the Z-axis rotating assembly 250 to rotate around a rotating shaft of the Z-axis rotating assembly 250, the rotating shaft of the Z-axis rotating assembly 250 is perpendicular to a rotating shaft of the X-axis rotating assembly 210 and a rotating shaft of the Y-axis rotating assembly 230, so that workers can respectively adjust the X-axis rotating assembly 210, the Y-axis rotating assembly 230 and the Z-axis rotating assembly 250 based on the X-axis driving assembly 220, the Y-axis driving assembly 240 and the Z-axis driving assembly 260, and adjustment processes in all directions are not interfered with one another while adjustment in the three-dimensional direction of the projection angle is achieved.

Referring to fig. 11 and 12, the X-axis rotation assembly 210 includes: the X-axis rotating block 211 and the first shaft member 212, the Y-axis rotating assembly 230 is arranged on the X-axis rotating block 211; the first shaft 212 is disposed through the X-axis rotation block 211, the X-axis rotation block 211 is connected to the Y-axis rotation assembly 230 through the first shaft 212, and the X-axis rotation block 211 can be driven by the X-axis driving assembly 220 to rotate around the axial direction of the first shaft 212. It is understood that the axial direction of the rotation shaft of the X-axis rotation block 211 is the axial direction of the first shaft member 212.

In addition, a first mounting hole 2111 and a second mounting hole 2112 are formed in the X-axis rotation block 211, and the first mounting hole 2111 and the second mounting hole 2112 are symmetrically arranged on both sides of the first shaft member 212 with the axial direction of the first shaft member 212 as a symmetry axis; the first wire rope 221 and the second wire rope 222 are respectively inserted into the first installation hole 2111 and the second installation hole 2112, and the first wire rope 221 and the second wire rope 222 are mutually moved and matched to drive the X-axis rotation block 211 to rotate around the axial direction of the first shaft member 212.

It can be understood that the locking shaft 180 located at the end of the first wire rope 221 can fix the end of the first wire rope 221 at the first installation hole 2111 of the X-axis rotation block 211, so as to drive the X-axis rotation block 211 to rotate in the process of pulling the first wire rope 221; the hanging block 190 at the end of the second wire rope 222 can limit the end of the second wire rope 222 at the second mounting hole 2112, and can drive the X-axis rotating block 211 to rotate in the process of pulling the second wire rope 222.

It can be understood that the first shaft 212 is disposed through two symmetrical sides of the X-axis rotation block 211, the first shaft 212 is located on the symmetrical axis of the X-axis rotation block 211, and the first shaft 212 is preferably a bolt.

Referring to fig. 13 and 14, the Y-axis rotating assembly 230 includes: a Y-axis rotation block 231 and a second shaft member 232, wherein the Y-axis rotation block 231 is fixedly connected to the X-axis rotation block 211 through the first shaft member 212; the second shaft member 232 is arranged on the Y-shaft rotating block 231 in a penetrating manner, the Y-shaft rotating block 231 is connected with a Z-shaft rotating assembly 250 located right above the Y-shaft rotating block 231 through the second shaft member 232, the second shaft member 232 and the first shaft member 212 are arranged in a mutually perpendicular manner, the Y-shaft rotating block 231 can rotate by taking the axial direction of the second shaft member 232 as an axis under the driving of the Y-shaft driving assembly 240, and meanwhile, the X-shaft rotating block 211 can rotate in the same direction along with the rotation of the Y-shaft rotating block 231. It is understood that the axial direction of the rotation shaft of the Y-axis rotation block 231 is the axial direction of the second shaft member 232.

In addition, the Y-axis rotating block 231 is provided with a third mounting hole 2311 and a fourth mounting hole 2312, and the third mounting hole 2311 and the fourth mounting hole 2312 are symmetrically arranged on two sides of the second shaft 232 with the axial direction of the second shaft 232 as a symmetry axis; the third wire rope 241 and the fourth wire rope 242 are respectively inserted into the third installation hole 2311 and the fourth installation hole 2312, and the third wire rope 241 and the fourth wire rope 242 are mutually moved and matched to drive the Y-axis rotating block 231 to rotate around the axial direction of the second shaft member 232.

As can be appreciated, the lock shaft 180 at the end of the third wire rope 241 can fix the end of the third wire rope 241 at the third installation hole 2311 of the Y-axis rotation block 231, so as to drive the Y-axis rotation block 231 to rotate during the pulling process of the third wire rope 241; the hanging block 190 at the end of the fourth wire rope 242 is used to limit the end of the fourth wire rope 242 at the fourth mounting hole 2312, and can drive the Y-axis rotating block 231 to rotate in the process of pulling the fourth wire rope 242.

It can be understood that the second shaft member 232 is disposed through two symmetrical sides of the Y-axis rotation block 231, the second shaft member 232 is disposed on the symmetrical axis of the Y-axis rotation block 231, and the second shaft member 232 is preferably a bolt.

Referring to fig. 15 and 16, the Z-axis rotation assembly 250 includes: a Z-axis rotation block 251 and a third shaft 252, wherein the Z-axis rotation block 251 is fixedly connected to the Y-axis rotation block 231 through the second shaft 232; the third shaft 252 penetrates through the Z-axis rotating block 251, the third shaft 252 is perpendicular to the first shaft 212 and the second shaft 232, the Z-axis rotating block 251 can be driven by the Z-axis driving assembly 260 to rotate around the axial direction of the third shaft 252, and meanwhile, the Y-axis rotating block 231 can rotate in the same direction along with the rotation of the Z-axis rotating block 251. It is understood that the axial direction of the rotation shaft of the Z-axis rotation block 251 is the axial direction of the third shaft member 252.

In addition, a first protrusion 2511 and a second protrusion 2512 are formed on the side surface of the Z-axis rotation block 251 facing away from the Y-axis rotation block 231, and the first protrusion 2511 and the second protrusion 2512 are symmetrically arranged on both sides of the third shaft 252 with the axial direction of the third shaft 252 as a symmetry axis; the fifth wire rope 261 and the sixth wire rope 262 are respectively inserted into the first protrusion 2511 and the second protrusion 2512, and the fifth wire rope 261 and the sixth wire rope 262 are mutually moved and matched to drive the Z-axis rotating block 251 to rotate around the axial direction of the third shaft 252.

As can be appreciated, the lock shaft 180 at the end of the fifth wire rope 261 can fix the end of the fifth wire rope 261 at the first protrusion 2511 of the Z-axis rotation block 251, so as to drive the Z-axis rotation block 251 to rotate during the pulling process of the fifth wire rope 261; the hanging block 190 at the end of the sixth wire rope 262 is used for limiting the end of the sixth wire rope 262 at the second protrusion 2512, and can drive the Z-axis rotating block 251 to rotate in the process of pulling the sixth wire rope 262. As shown in fig. 10, the third shaft 252 is inserted into the Z-axis rotation block 251 and is perpendicular to the horizontal plane of the Z-axis rotation block 251, and the third shaft 252 is preferably a bolt.

Wherein, this angle correction mechanism 200 still includes: a bracket fixing plate 270 and a fixing seat 280. The holder fixing plate 270 is installed at a side of the X-axis rotation block 211 facing away from the Z-axis rotation block 251, and when the X-axis rotation block 211 rotates, the holder fixing plate 270 can rotate based on the rotation of the X-axis rotation block 211. The fixing base 280 is installed on a side of the Z-axis rotation block 251 facing away from the Y-axis rotation block 231, the fixing base 280 is fixedly installed on the Z-axis rotation block 251 through the third shaft member 252, and the Z-axis rotation block 251 can rotate relative to the fixing base 280.

It can be understood that a projector is installed on a side of the bracket fixing plate 270 facing away from the X-axis rotation block 211, and the projector can rotate along with the rotation of the X-axis rotation to adjust the projection angle of the projector.

As shown in fig. 16, the fixing base 280 is provided with a first opening 281 and a second opening 282, and the first protrusion 2511 and the second protrusion 2512 respectively penetrate through the first opening 281 and the second opening 282. In addition, a third bump 284 is provided in the first opening 281 in parallel with and spaced apart from the first bump 2511, an end of the fifth wire rope 261 passes through the third bump 284 and the first bump in sequence, and the third bump 284 is used to define a moving direction of the fifth wire rope 261; a fourth protrusion 285 is disposed at the second opening 282 in parallel with and spaced apart from the second protrusion 2512, and an end of the sixth wire rope 262 passes through the fourth protrusion 285 and the second protrusion 2512 in sequence, and the fourth protrusion 285 serves to define a moving direction of the sixth wire rope 262.

A plurality of guide members 253 are arranged at intervals on one side of the Z-axis rotating block 251 facing the fixed seat 280, meanwhile, a plurality of guide grooves 283 are arranged on the fixed seat 280, and the guide members 253 are arranged on the guide grooves 283 in a one-to-one correspondence manner; meanwhile, a knob fixing frame 290 is further disposed on the fixing base 280, and the knob fixing frame 290 is used for fixing the X-axis driving assembly 220, the Y-axis driving assembly 240 and the Z-axis driving assembly 260 at a position of the fixing base 280 at an interval.

The adjustment process of the projection angle of the projector mount 1000 provided in the above embodiment can be detailed as follows:

the worker rotates the X-axis driving assembly 220 clockwise, the first wire rope 221 and the second wire rope 222 drive the X-axis rotating block 211 to rotate clockwise around the axial direction of the first shaft 212, and further, the X-axis rotating block 211 drives the bracket fixing plate 270 and the projector to rotate in the same direction around the axial direction of the first shaft 212;

the worker rotates the Y-axis driving assembly 240 clockwise, the third wire rope 241 and the fourth wire rope 242 drive the Y-axis rotating block 231 to rotate clockwise around the axial direction of the second shaft 232, and then the Y-axis rotating block 231 drives the X-axis rotating block 211, the bracket fixing plate 270 and the projector to rotate in the same direction around the axial direction of the second shaft 232;

the worker rotates the Z-axis driving assembly 260 clockwise, the fifth wire rope 261 and the sixth wire rope 262 drive the Z-axis rotating block 251 to rotate clockwise around the axial direction of the third shaft 252, and then the Z-axis rotating block 251 drives the Y-axis rotating block 231, the X-axis rotating block 211, the bracket fixing plate 270 and the projector to rotate in the same direction around the axial direction of the third shaft 252.

The adjusting mechanism 100 in the projector bracket 1000 provided in the above embodiment drives the left-handed rod 110 and the right-handed rod 130 to rotate in the same direction through the rotating mechanism 150, the left-handed sleeve 120 and the right-handed sleeve 140 are driven to move relatively by the rotation of the left-handed rod 110 and the right-handed rod 130, and the angle correcting mechanism 200 can be rotated based on the relative movement of the left-handed sleeve 120 and the right-handed sleeve 140, so that the projection angle of the projector bracket 1000 provided with the adjusting mechanism 100 can be conveniently adjusted, and meanwhile, the projection image can be prevented from shaking, thereby effectively improving the use effect of a user.

In addition, the angle correction mechanism 200 is formed by vertically arranging the rotation shafts of the X-axis rotation assembly 210, the Y-axis rotation assembly 230 and the Z-axis rotation assembly 250, so that a worker can separately adjust the X-axis rotation assembly 210, the Y-axis rotation assembly 230 and the Z-axis rotation assembly 250 through the X-axis drive assembly 220, the Y-axis drive assembly 240 and the Z-axis drive assembly 260, thereby respectively realizing the rotation of the X-axis rotation assembly 210, the Y-axis rotation assembly 230 and the Z-axis rotation assembly 250, the whole adjustment process is independent and non-interfering, a user can conveniently adjust the projection angle of the projector bracket 1000 in the three-dimensional direction, and the adjustment efficiency is effectively improved.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims (10)

1. An adjustment mechanism, comprising:

a left-handed lever (110);

the left-handed sleeve (120) is movably sleeved on the circumferential outer side of the left-handed rod piece (110) and can move based on the rotation of the left-handed rod piece (110);

the right-handed rod piece (130), the right-handed rod piece (130) and the left-handed rod piece (110) are arranged in parallel;

the right-handed sleeve (140) is movably sleeved on the circumferential outer side of the right-handed rod (130) and can move based on the rotation of the right-handed rod (130); and a process for the preparation of a coating,

the end parts of the left-hand rod piece (110) and the right-hand rod piece (130) on the same side are connected with the rotating mechanism (150) and are used for driving the left-hand rod piece (110) and the right-hand rod piece (130) to rotate in the same direction and enabling the left-hand sleeve piece (120) and the right-hand sleeve piece (140) to move oppositely.

2. The adjusting mechanism as claimed in claim 1, wherein a left-handed thread section (111) is formed on the circumferential outer side of the left-handed rod member (110), and the left-handed sleeve member (120) is sleeved on the circumferential outer side of the left-handed thread section (111); the right-handed screw rod piece (130) is circumferentially provided with a right-handed screw thread section (131), and the right-handed sleeve piece (140) is sleeved on the circumferential outer side of the right-handed screw thread section (131).

3. The adjustment mechanism of claim 1, wherein the rotation mechanism (150) comprises: the gear mechanism comprises a first gear (151) and a rotating shaft (152), wherein the rotating shaft (152) is fixedly arranged in the first gear (151) in a penetrating mode along the axial direction, and the rotating shaft (152) is used for driving the first gear (151) to rotate; the same side end of the left rotating rod piece (110) and the right rotating rod piece (130) is respectively provided with a second gear (112) and a third gear (132), and the second gear (112) and the third gear (132) are meshed with the first gear (151).

4. The adjustment mechanism of claim 3, wherein the rotation mechanism (150) further comprises: the rotary knob comprises a rotary knob (153) and a rotary rod (154), wherein one end of the rotary rod (154) is connected to the rotary knob (153), and the other end of the rotary rod (154) is connected to the end part, facing the rotary knob (153), of the rotary shaft (152).

5. The adjustment mechanism of claim 1, wherein the adjustment mechanism (100) further comprises: the left-handed steel wire mechanism (160) and the right-handed steel wire mechanism (170), wherein the left-handed steel wire mechanism (160) is arranged on one side of the left-handed sleeve (120) opposite to the rotating mechanism (150) and can move based on the movement of the left-handed sleeve (120); the right-handed steel wire mechanism (170) is arranged on one side, back to the rotating mechanism (150), of the right-handed sleeve (140) and can move based on the movement of the right-handed sleeve (140).

6. The adjustment mechanism of claim 5, wherein the left-hand wire mechanism (160) comprises: the left-handed steel wire rope (161) and the first waist-shaped pipe fitting (162) are arranged on the outer wall of the left-handed sleeve (120), one end of the left-handed steel wire rope (161) is connected to one side, back to the rotating mechanism (150), of the left-handed sleeve (120), and one end, far away from the left-handed sleeve (120), of the left-handed steel wire rope (161) extends into and penetrates out of the first waist-shaped pipe fitting (162); and a process for the preparation of a coating,

the right-handed wire mechanism (170) comprises: dextrorotation wire rope (171) and second waist shape pipe fitting (172), the one end of dextrorotation wire rope (171) connect in dextrorotation external member (140) dorsad one side of rotary mechanism (150), dextrorotation wire rope (171) are kept away from the one end of dextrorotation external member (140) stretches into and wears out second waist shape pipe fitting (172).

7. The adjustment mechanism of claim 6, wherein the adjustment mechanism (100) further comprises: the lock shaft (180) is connected to one end, far away from the left-handed sleeve (120), of the left-handed steel wire rope (161), and the hanging block (190) is connected to one end, far away from the right-handed sleeve (140), of the right-handed steel wire rope (171); or the lock shaft (180) is connected to one end, far away from the right-handed sleeve piece (140), of the right-handed steel wire rope (171), and the hanging block (190) is connected to one end, far away from the left-handed sleeve piece (120), of the left-handed steel wire rope (161).

8. The adjustment mechanism of claim 6, wherein the adjustment mechanism (100) further comprises an adjustment sleeve (101), the left-handed rod (110), the left-handed rod (120), the right-handed rod (130), the right-handed sleeve (140), and the rotation mechanism (150) are all mounted inside the adjustment sleeve (101); one side of the adjusting sleeve member (101) far away from the rotating mechanism (150) is provided with a first through hole (102) and a second through hole (103) at intervals, and the same side end parts of the left-handed steel wire rope (161) and the right-handed steel wire rope (171) respectively penetrate through the first through hole (102) and the second through hole (103).

9. The adjusting mechanism as claimed in claim 8, characterized in that a first sheath (163) is sleeved on the circumferential outer side of the left-hand steel wire rope (161), one end of the first sheath (163) is connected to the first waist-shaped pipe (162), and the other end is connected to the first through hole (102) of the adjusting sleeve member (101); the circumference outside cover of dextrorotation wire rope (171) is equipped with second sheath (173), the one end of second sheath (173) connect in second waist shape pipe fitting (172), the other end connect in adjust second through-hole (103) department of external member (101).

10. A projector mount, characterized in that the projector mount (1000) is provided with an adjustment mechanism (100) according to any one of claims 1 to 9.

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