CN111336371B

CN111336371B - Adjusting mechanism and projector bracket with same

Info

Publication number: CN111336371B
Application number: CN202010180412.3A
Authority: CN
Inventors: 彭仕华
Original assignee: Hangzhou Maijie Education Technology Co ltd
Current assignee: Hangzhou Maijie Education Technology Co ltd
Priority date: 2020-03-16
Filing date: 2020-03-16
Publication date: 2024-09-13
Anticipated expiration: 2040-03-16
Also published as: CN111336371A

Abstract

The invention relates to an adjusting mechanism and a projector bracket with the adjusting mechanism, wherein the adjusting mechanism comprises: a left-hand lever; the left-hand sleeve is movably sleeved on the circumferential outer side of the left-hand rod piece and can move based on the rotation of the left-hand rod piece; the right-hand rod piece is arranged in parallel with the left-hand rod piece; the right-hand sleeve is movably sleeved on the circumferential outer side of the right-hand rod piece and can move based on the rotation of the right-hand rod piece; and the same side ends of the left-hand rod piece and the right-hand rod piece are connected with the rotating mechanism and are used for driving the left-hand rod piece and the right-hand rod piece to rotate in the same direction and enabling the left-hand sleeve piece and the right-hand sleeve piece to move in opposite directions. According to the technical scheme provided by the invention, the purpose of adjusting the projection angle of the projector bracket is realized through the cooperative cooperation of the rotating mechanism, the left-handed rod piece, the right-handed rod piece, the left-handed sleeve piece and the right-handed sleeve piece, so that the shaking of a projection picture can be avoided, and the use effect of a user is effectively improved.

Description

Adjusting mechanism and projector bracket with same

Technical Field

The present invention relates to the field of projection devices, and in particular, to an adjusting mechanism and a projector bracket with the adjusting mechanism.

Background

The projector, also called projector, is a multimedia device capable of projecting images or videos onto a curtain, and can play corresponding video signals by being connected with a computer, a VCD, a DVD and the like through different interfaces, so that the projector is widely applied to families, offices, convention halls, schools and entertainment places, and the projector support is often required to be adjusted for multimedia presentation so that the projector projects images and video onto the curtain. However, the adjustment process of the projection angle of the existing projector bracket is complicated and inconvenient, and the phenomenon of shaking of the projection picture easily occurs in the process of adjusting the projection angle, so that the use effect of a user is greatly reduced.

Disclosure of Invention

The invention aims to provide a novel adjusting mechanism which is suitable for a projector bracket, and can be used for conveniently adjusting the projection angle of the projector bracket, avoiding the phenomenon of shaking of a projection picture and effectively improving the use effect of a user.

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

an adjustment mechanism, comprising:

A left-hand lever;

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

The right-hand rod piece is arranged in parallel with the left-hand rod piece;

The right-hand sleeve is movably sleeved on the circumferential outer side of the right-hand rod piece and can move based on the rotation of the right-hand rod piece; the method comprises the steps of,

The rotating mechanism is 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.

Further, 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 circumference outside of right-hand member piece is formed with right-hand thread section, just right-hand external member cover is located the circumference outside of right-hand thread section.

Further, the rotation mechanism includes: the rotating shaft is fixedly arranged on the first gear in a penetrating manner along the axial direction and is used for driving the first gear to rotate; the same side end parts of the left-hand rod piece and the right-hand 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 rotary shaft comprises a rotary knob and a rotary rod, wherein one end of the rotary rod is connected with the rotary knob, and the other end of the rotary rod is connected with the end part of the rotary shaft, which faces the rotary knob.

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

Further, the left-handed steel wire mechanism comprises: the left-handed steel wire rope and the first waist-shaped pipe fitting, wherein one end of the left-handed steel wire rope is connected to one side of the left-handed sleeve part, which is opposite to the rotating mechanism, and one end of the left-handed steel wire rope, which is far away from the left-handed sleeve part, stretches into and passes through the first waist-shaped pipe fitting; the method comprises the steps of,

The right-handed steel wire mechanism comprises: the right-hand wire rope and the second kidney-shaped pipe fitting, the one end of right-hand wire rope connect in right-hand external member dorsad rotary mechanism's one side, right-hand wire rope is kept away from right-hand external member's one end stretches into and wears out the second kidney-shaped pipe fitting.

Further, the adjusting mechanism further includes: the lock shaft is connected to one end, far away from the left-hand sleeve, of the left-hand steel wire rope, and the hanging block is connected to one end, far away from the right-hand sleeve, of the right-hand steel wire rope; or, the lock shaft is connected with one end of the right-hand wire rope, which is far away from the right-hand sleeve member, and the hanging block is connected with one end of the left-hand wire rope, which is far away from the left-hand sleeve member.

Further, the adjusting mechanism further comprises an adjusting sleeve, and the left-handed rod piece, the left-handed sleeve, the right-handed rod piece, the right-handed sleeve and the rotating mechanism are all installed inside the adjusting sleeve; the adjusting sleeve is provided with a first through hole and a second through hole which are spaced apart from each other at one side of the rotating mechanism, and the same side end parts of the left-handed steel wire rope and the right-handed steel wire rope penetrate out of the first through hole and the second through hole respectively.

Further, 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 with the first kidney-shaped pipe fitting, and the other end of the first sheath is connected with a first through hole of the adjusting sleeve; the circumference outside cover of right-hand member wire rope is equipped with the second sheath, the one end of second sheath connect in second kidney-shaped pipe fitting, the other end connect in the second through-hole department of adjusting the external member.

Correspondingly, the invention also provides a projector bracket, which is provided with the adjusting mechanism of any one of the above.

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

According to the adjusting mechanism provided by the technical scheme, the left-handed rod piece and the right-handed rod piece are simultaneously driven to rotate in the same direction through the rotating mechanism, the left-handed rod piece and the right-handed rod piece rotate in the same direction to enable the left-handed sleeve piece and the right-handed sleeve piece to move relatively, and then the projection angle of the projector bracket provided with the adjusting mechanism can be adjusted conveniently based on the relative movement of the left-handed sleeve piece and the right-handed sleeve piece, and meanwhile the shaking effect of a projection picture can be prevented.

Drawings

Fig. 1 is a schematic view of a projector mount according to an embodiment of the 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 shown in fig. 2.

Fig. 4 is a partial schematic view of the adjustment mechanism shown in 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 view of the angle correction mechanism shown in fig. 6.

FIG. 8 is a schematic view of the angle correction mechanism of FIG. 6 from another perspective.

Fig. 9 is a schematic view of the cross-section A-A of fig. 8.

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

FIG. 11 is a schematic view of the X-axis rotating assembly of FIG. 7.

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

FIG. 13 is a schematic view of the Y-axis rotating assembly of FIG. 7.

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

FIG. 15 is a schematic view of the Z-axis rotating assembly of FIG. 7.

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

1000. A projector mount; 100. an adjusting mechanism; 110. a left-hand lever; 111. a left-handed thread section; 112. a second gear; 120. a left-handed sleeve; 130. a right-handed rod member; 131. a right-handed thread section; 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. a rotating rod; 160. a left-hand steel wire mechanism; 161. a left-hand wire rope; 162. a first kidney-shaped tube; 163. a first sheath; 170. a right-handed steel wire mechanism; 171. a right-handed steel wire rope; 172. a second kidney-shaped tube; 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 correction mechanism; 210. an X-axis rotating assembly; 211. an X-axis rotating block; 2111. a first mounting hole; 2112. a second mounting hole; 212. a first shaft member; 220. an X-axis driving assembly; 221. a first wire rope; 222. a second wire rope; 230. a Y-axis rotating assembly; 231. a Y-axis rotating 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 rotating 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 fixing 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 invention will now be described in more detail with reference to the accompanying drawings, to which it should be noted that the description is given by way of illustration only and not by way of limitation. Various embodiments may be combined with one another to form further embodiments not shown in the following description.

Referring to fig. 1 to 4, in an embodiment of the present invention, a projector support 1000 is provided, and the projector support 1000 includes: the angle correction mechanism 200 is arranged on the angle correction mechanism 200 at intervals among the adjusting mechanisms 100, so that the rotation angle of the angle correction mechanism 200 is controlled based on the adjusting mechanisms 100, the projection angle of the projector bracket 1000 can be conveniently adjusted, the shaking of a projection picture can be avoided, and the angle correction mechanism has a good user use effect.

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

the left-handed sleeve 120 is movably sleeved on the outer side of the left-handed rod 110 in the circumferential direction, and the left-handed sleeve 120 can move based on the rotation of the left-handed rod 110, namely: when the left-handed rod 110 rotates clockwise or counterclockwise, the left-handed kit 120 may move downward or upward in the axial direction of the left-handed rod 110 based on the rotation of the left-handed rod 110;

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

The right-hand rod piece 130 and the left-hand rod piece 110 are arranged in parallel, and the same side end parts of the right-hand rod piece 130 and the left-hand rod piece 110 are connected with the rotating mechanism 150; the rotation 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, namely: when the rotation mechanism 150 rotates clockwise or counterclockwise, the rotation mechanism 150 can drive the left-handed rod 110 and the right-handed rod 130 to rotate counterclockwise or clockwise at the same time, and further promote 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 outer side of the left-handed rod 110 in the circumferential direction, a left-handed sleeve 120 is sleeved on the outer side of the left-handed thread section 111 in the circumferential direction, and the left-handed sleeve 120 can move up and down relative to the axial direction of the left-handed thread section 111; a right-hand thread segment 131 is formed on the outer circumferential side of the right-hand rod 130, and a right-hand sleeve 140 is fitted around the outer circumferential side of the right-hand thread segment 131, so that the right-hand sleeve 140 can move up and down with respect to the axial direction of the right-hand thread segment 131.

In addition, the adjusting mechanism 100 further includes: a left-hand wire mechanism 160 and a right-hand wire mechanism 170, wherein the left-hand wire mechanism 160 is mounted on a side of the left-hand sleeve 120 facing away from the rotating mechanism 150, and the left-hand wire mechanism 160 can move based on the movement of the left-hand sleeve 120, namely: when the left-hand sleeve 120 moves up and down along the axial direction of the left-hand rod 110, the left-hand wire mechanism 160 also moves up and down along the axial direction of the left-hand rod 110; the right-hand wire mechanism 170 is disposed on a side of the right-hand sleeve 140 facing away from the rotating mechanism 150, the left-hand wire mechanism 160 and the right-hand wire mechanism 170 are disposed in parallel with each other at intervals, and the right-hand wire mechanism 170 can move based on the movement of the right-hand sleeve 140, that is: as the right-handed screw member 140 moves up and down along the axial direction of the right-handed screw member 130, the right-handed wire mechanism 170 also moves up and down along the axial direction of the right-handed screw member 130. In addition, the end of the left-hand wire mechanism 160 far from the left-hand sleeve 120 and the end of the right-hand wire mechanism 170 far from the right-hand sleeve 140 are respectively connected to the angle correction mechanism 200, and the left-hand wire mechanism 160 and the right-hand wire mechanism 170 are driven to turn over the angle correction mechanism 200 based on the opposite movement of the left-hand sleeve 120 and the right-hand sleeve 140.

It can be appreciated that the operation of the adjustment mechanism 100 is as follows: the operator rotates the rotating mechanism 150 clockwise, the left-hand rod 110 and the right-hand rod 130 simultaneously rotate anticlockwise under the drive of the rotating mechanism 150, the left-hand sleeve 120 moves upwards along the axial direction of the left-hand rod 110 and pulls the left-hand wire mechanism 160 to move upwards, the right-hand sleeve 140 moves downwards along the axial direction of the right-hand rod 130 and pushes the right-hand wire mechanism 170 to move downwards, so that the angle correcting mechanism 200 is driven to turn clockwise based on the opposite movement of the left-hand wire mechanism 160 and the right-hand 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, the left-hand wire mechanism 160 includes: a left-hand wire rope 161 and a first kidney-shaped pipe 162, wherein one end of the left-hand wire rope 161 is connected to one side of the left-hand sleeve 120, which is away from the rotating mechanism 150, and the other end is connected to the angle correcting mechanism 200; the first kidney pipe member 162 is sleeved on the circumferential outer side of the left-hand wire rope 161, and the left-hand wire rope 161 can move in the first kidney pipe member 162; the right-hand wire mechanism 170 includes: a right-hand wire rope 171 and a second kidney-shaped pipe 172, wherein one end of the right-hand wire rope 171 is connected to one side of the right-hand sleeve 140, which is away from the rotating mechanism 150, and the other end is connected to the angle correcting mechanism 200; in addition, the right-hand wire rope 171 and the left-hand wire rope 161 may be respectively connected at two symmetrical end positions of the angle correction mechanism 200, so that the left-hand wire rope 161 and the right-hand wire rope 171 drive the angle correction mechanism 200 to turn over during the opposite movement, 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 of the left-hand steel wire rope 161 far away from the left-hand sleeve 120, and is used for locking the angle correcting mechanism 200 at the projector bracket 1000 with the end part of the left-hand steel wire rope 161; the hanging block 190 is connected to the end of the right-hand wire rope 171 far away from the right-hand sleeve 140, and is used for preventing the end of the right-hand wire rope 171 from falling out of the angle correction mechanism 200 and simultaneously driving the angle correction mechanism 200 to turn over.

It will be appreciated that lock shaft 180 may also be attached to the end of right-hand wire rope 171 for locking angle correction mechanism 200to the end of right-hand wire rope 171; the hanging block 190 is connected to the end of the left-handed steel wire rope 161, and is used for preventing the end of the left-handed steel wire rope 161 from falling out of the angle correction mechanism 200 and driving the angle correction mechanism 200to turn over.

Wherein, the rotation mechanism 150 at least includes: the first gear 151 and the rotating shaft 152, the rotating shaft 152 is fixedly arranged on the first gear 151 along the axial direction in a penetrating manner, and when the rotating shaft 152 rotates, the first gear 151 can rotate in the same direction under the driving of the rotating shaft 152; the same side ends of the left-hand lever 110 and the right-hand lever 130 are respectively provided with a second gear 112 and a third gear 132, the second gear 112 and the third gear 132 are engaged with the first gear 151, when a 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 are driven by the first gear 151 to rotate anticlockwise.

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

Wherein, a first through hole 102 and a second through hole 103 spaced apart from each other are formed on a side of the adjusting sleeve 101 away from the rotating mechanism 150, and the same side ends of the left-handed steel wire rope 161 and the right-handed steel wire rope 171 respectively penetrate out of the first through hole 102 and the second through hole 103, namely: the end of the left-hand wire rope 161, which is far from the left-hand sleeve 120, passes through the first through hole 102 and stretches into the first kidney-shaped pipe 162, and the end of the right-hand wire rope 171, which is far from the right-hand sleeve 140, passes through the second through hole 103 and stretches into the second kidney-shaped pipe 172.

Wherein, the circumference outside cover at left-hand wire rope 161 is equipped with first sheath 163, and the tip at first kidney 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 the external member 101 for avoid left-hand wire rope 161 to appear damaging, namely: the end of the left-hand wire rope 161, which is far from the left-hand sleeve 120, sequentially passes through the first through hole 102, the first sheath 163 and the first kidney-shaped pipe 162 and then is connected with the angle correction mechanism 200 at the projector bracket 1000.

In addition, the second sheath 173 is sleeved on the outer side of the right-handed steel wire 171, one end of the second sheath 173 is connected to the second kidney pipe 172, and the other end is connected to the second through hole 103 of the adjusting sleeve 101, so as to avoid damage to the right-handed steel wire 171, namely: the right-hand wire rope 171 sequentially passes through the second through hole 103, the second sheath 173 and the second kidney pipe 172 and then is connected with the angle correction mechanism 200 at the projector bracket 1000.

In addition, in order to facilitate the staff to accurately control the rotation amplitude of the rotating shaft 152 according to the actual requirement, the rotating mechanism 150 further comprises a knob 153 and a rotating rod 154, one end of the rotating rod 154 is connected to the knob 153, the other end is connected to the end of the rotating shaft 152 facing the knob 153, and the staff can drive the first gear 151 to rotate by rotating the knob 153. It should be noted that, a plurality of bar grooves or equidistant graduation marks are provided on the outer side of the knob 153 at equal intervals, so that a worker can accurately control the rotation amplitude of the first gear 151, and a user can also conveniently realize fine adjustment of the projection angle of the projector bracket 1000 by controlling the rotation amplitude of the first gear 151, and can also prevent the phenomenon of shaking of the projection picture.

It will be appreciated that, taking the clockwise turning knob 153 as an example, the fine adjustment process of the angle correction mechanism 200 to which the adjustment mechanism 100 is connected can be described in detail as follows:

The operator 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 drive of the first gear 151, the left-hand rod member 110 and the right-hand rod member 130 rotate anticlockwise, the left-hand sleeve member 120 moves upwards along the axial direction of the left-hand rod member 110, the right-hand sleeve member 140 moves downwards along the axial direction of the right-hand rod member 130, the left-hand wire rope 161 moves upwards under the drive of the left-hand sleeve member 120, and the right-hand wire rope 171 moves downwards under the drive of the right-hand sleeve member 140; further, the lock shaft 180 moves upward with the movement of the left-hand wire rope 161, and the hanging block 190 moves downward based on the movement of the right-hand wire rope 171, thereby driving the angle correction mechanism 200 at the projector bracket 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 drive assembly 220, a Y-axis drive assembly 240, and a Z-axis drive assembly 260; in addition, the left-hand wire rope 161 and the right-hand wire rope 171 in the X-axis driving unit 220 are named as a first wire rope 221 and a second wire rope 222, respectively, the left-hand wire rope 161 and the right-hand wire rope 171 in the y-axis driving unit 240 are named as a third wire rope 241 and a fourth wire rope 242, respectively, and the left-hand wire rope 161 and the right-hand wire rope 171 in the z-axis rotating unit 250 are named as a fifth wire rope 261 and a sixth wire rope 262, respectively.

The angle correction mechanism 200 includes: the X-axis rotating assembly 210, the Y-axis rotating assembly 230 and the Z-axis rotating assembly 250, the 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 the 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 located directly above the X-axis rotating assembly 210, so that the X-axis rotating assembly 210 rotates in the same direction along 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 is configured to drive the Y-axis rotating assembly 230 to rotate around the rotation axis of the Y-axis rotating assembly 230, and meanwhile, the rotation axis of the Y-axis rotating assembly 230 is perpendicular to the 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 positioned directly above the Y-axis rotating assembly 230 so as to facilitate the Y-axis rotating assembly 230 to rotate in the same direction as the Z-axis rotating assembly 250 rotates; the Z-axis driving assembly 260 is connected with the Z-axis rotating assembly 250, and is used for driving the Z-axis rotating assembly 250 to rotate around the rotation axis of the Z-axis rotating assembly 250, the rotation axis of the Z-axis rotating assembly 250 is perpendicular to the rotation axis of the X-axis rotating assembly 210 and the rotation axis of the Y-axis rotating assembly 230, so that the operator can 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, respectively, and the adjustment process in each direction is not interfered with each other while the adjustment in the three-dimensional direction of the projection angle is realized.

Referring to fig. 11 and 12, the X-axis rotating assembly 210 includes: an X-axis rotation block 211 and a first shaft 212, wherein a Y-axis rotation assembly 230 is mounted on the X-axis rotation block 211; the first shaft 212 is disposed on the X-axis rotating block 211 in a penetrating manner, and the X-axis rotating block 211 is connected with the Y-axis rotating assembly 230 through the first shaft 212, and the X-axis rotating block 211 can rotate with the axial direction of the first shaft 212 as an axis under the driving of the X-axis driving assembly 220. It can be understood that the axial direction of the rotation axis 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 provided on both sides of the first shaft 212 with the axial direction of the first shaft 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 rotating block 211 to rotate by taking the axial direction of the first shaft 212 as an axis.

It can be appreciated that the lock 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 rotating block 211, so as to drive the X-axis rotating block 211 to rotate during the pulling process of the first wire rope 221; the hanging block 190 located at the end of the second steel wire rope 222 can limit the end of the second steel 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 steel wire rope 222.

It will be appreciated that the first shaft member 212 is disposed through two symmetrical sides of the X-axis rotating block 211, the first shaft member 212 is disposed on the symmetry axis of the X-axis rotating block 211, and the first shaft member 212 is preferably a bolt.

Referring to fig. 13 and 14, the Y-axis rotating assembly 230 includes: a Y-axis rotating block 231 and a second shaft member 232, the Y-axis rotating block 231 being fixedly connected to the X-axis rotating block 211 through the first shaft member 212; the second shaft member 232 is disposed on the Y-axis rotating block 231 in a penetrating manner, the Y-axis rotating block 231 is connected with the Z-axis rotating assembly 250 directly above the Y-axis rotating block 231 through the second shaft member 232, the second shaft member 232 and the first shaft member 212 are disposed vertically to each other, the Y-axis rotating block 231 can rotate with the axial direction of the second shaft member 232 as the axis under the driving of the Y-axis driving assembly 240, and meanwhile, the X-axis rotating block 211 can rotate in the same direction along with the rotation of the Y-axis rotating block 231. It can be appreciated that the axial direction of the rotation axis of the Y-axis rotation block 231 is the axial direction of the second shaft member 232.

In addition, the Y-axis rotation 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 at both sides of the second shaft member 232 with the axial direction of the second shaft member 232 as a symmetry axis; the third wire rope 241 and the fourth wire rope 242 are respectively inserted into the third mounting hole 2311 and the fourth mounting 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.

It can be appreciated that 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 mounting hole 2311 of the Y-axis rotating block 231 to rotate the Y-axis rotating block 231 during the pulling of the third wire rope 241; the hanging block 190 located at the end of the fourth wire rope 242 is used for limiting 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 will be appreciated that the second shaft member 232 is disposed through the Y-axis rotating block 231 on opposite sides thereof, the second shaft member 232 is disposed on the axis of symmetry of the Y-axis rotating block 231, and the second shaft member 232 is preferably a bolt.

Referring to fig. 15 and 16, the z-axis rotating assembly 250 includes: the Z-axis rotating block 251 and the third shaft member 252, wherein the Z-axis rotating block 251 is fixedly connected to the Y-axis rotating block 231 through the second shaft member 232; the third shaft 252 is disposed on the Z-axis rotating block 251 in a penetrating manner, the third shaft 252 is perpendicular to the first shaft 212 and the second shaft 232, the Z-axis rotating block 251 can rotate with the axial direction of the third shaft 252 as the axis under the driving of the Z-axis driving assembly 260, 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 axis of the Z-axis rotation block 251 is the axial direction of the third shaft member 252.

In addition, a first bump 2511 and a second bump 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 bump 2511 and the second bump 2512 are symmetrically disposed 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 bump 2511 and the second bump 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 with the axial direction of the third shaft 252 as the axis.

It can be appreciated that the lock shaft 180 located at the end of the fifth wire rope 261 can fix the end of the fifth wire rope 261 at the first bump 2511 of the Z-axis rotating block 251 to drive the Z-axis rotating block 251 to rotate during the pulling process of the fifth wire rope 261; the hanging block 190 located at the end of the sixth wire rope 262 is used for limiting the end of the sixth wire rope 262 at the second bump 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, a third shaft 252 is inserted through the Z-axis rotating block 251 and is perpendicular to the horizontal plane of the Z-axis rotating block 251, and the third shaft 252 is preferably a bolt.

Wherein, this angle correction mechanism 200 still includes: the bracket fixing plate 270 and the 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 mounted on a side of the Z-axis rotating block 251 facing away from the Y-axis rotating block 231, the fixing base 280 is fixedly mounted on the Z-axis rotating block 251 through the third shaft 252, and the Z-axis rotating block 251 can rotate relative to the fixing base 280.

It will be appreciated that a projector is mounted on the side of the support plate 270 facing away from the X-axis rotation block 211, and is rotatable with the rotation of the X-axis rotation to adjust the projection angle of the projector.

As shown in fig. 16, a first opening 281 and a second opening 282 are formed in the fixing seat 280, and the first bump 2511 and the second bump 2512 respectively penetrate through the first opening 281 and the second opening 282. In addition, a third bump 284 is disposed in the first opening 281 and spaced parallel to the first bump 2511, and an end of the fifth wire 261 sequentially passes through the third bump 284 and the second bump, and the third bump 284 is used for limiting the movement direction of the fifth wire 261; at the second opening 282, a fourth bump 285 is disposed at a parallel interval with the second bump 2512, and an end of the sixth wire rope 262 sequentially passes through the fourth bump 285 and the second bump 2512, and the fourth bump 285 is used for defining a moving direction of the sixth wire rope 262.

Wherein, a plurality of guide pieces 253 are arranged at intervals on one side of the Z-axis rotating block 251 facing the fixed seat 280, and meanwhile, a plurality of guide grooves 283 are arranged on the fixed seat 280, and each guide piece 253 is arranged on each guide groove 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 intervals on the fixing base 280.

The adjustment process of the projection angle of the projector mount 1000 provided in the above embodiment can be described in detail 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 then 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 operator 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 member 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 member 232;

the operator rotates the Z-axis driving assembly 260 clockwise, and 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.

In the above embodiment, the adjusting mechanism 100 in the projector support 1000 drives the left-handed rod 110 and the right-handed rod 130 to rotate in the same direction through the rotating mechanism 150, and the same-direction rotation of the left-handed rod 110 and the right-handed rod 130 causes the left-handed sleeve 120 and the right-handed sleeve 140 to move relatively, so that the angle correcting mechanism 200 can rotate based on the relative movement of the left-handed sleeve 120 and the right-handed sleeve 140, and further, the convenient adjustment of the projection angle of the projector support 1000 provided with the adjusting mechanism 100 can be realized, and meanwhile, the shaking of the projection picture can be prevented, and the use effect of the user is effectively improved.

In addition, the angle correction mechanism 200 is configured such that the rotation axes of the X-axis rotation assembly 210, the Y-axis rotation assembly 230 and the Z-axis rotation assembly 250 are perpendicular to each other, so that the operator can independently 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 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 with each other, so that the user can conveniently adjust the projection angle of the projector bracket 1000 in three dimensions, and the adjustment efficiency is effectively improved.

The above embodiments are only preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present invention are intended to be within the scope of the present invention as claimed.

Claims

1. An adjustment mechanism, comprising:

a left-hand lever (110);

A left-hand sleeve (120), wherein the left-hand sleeve (120) is movably sleeved on the circumferential outer side of the left-hand rod (110) and can move based on the rotation of the left-hand rod (110);

A right-hand lever (130), wherein the right-hand lever (130) is arranged in parallel with the left-hand lever (110);

a right-hand sleeve (140), wherein the right-hand sleeve (140) is movably sleeved on the circumferential outer side of the right-hand rod (130) and can move based on the rotation of the right-hand rod (130); the method comprises the steps of,

The same side ends of the left-handed rod piece (110) and the right-handed rod piece (130) are connected with the rotating mechanism (150) and are used for driving the left-handed rod piece (110) and the right-handed rod piece (130) to rotate in the same direction and enabling the left-handed sleeve piece (120) and the right-handed sleeve piece (140) to move in opposite directions;

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); a right-handed thread section (131) is formed on the circumferential outer side of the right-handed rod piece (130), and the right-handed sleeve piece (140) is sleeved on the circumferential outer side of the right-handed thread section (131);

The rotation mechanism (150) includes: the device comprises a first gear (151) and a rotating shaft (152), wherein the rotating shaft (152) is fixedly arranged on the first gear (151) along the axial direction in a penetrating manner, and the rotating shaft (152) is used for driving the first gear (151) to rotate; the same side end parts of the left-hand rod piece (110) and the right-hand rod piece (130) are 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);

The rotation mechanism (150) further includes: a knob (153) and a rotary rod (154), wherein one end of the rotary rod (154) is connected with the knob (153), and the other end is connected with the end part of the rotating shaft (152) facing the knob (153);

the adjustment mechanism (100) further comprises: a left-hand wire mechanism (160) and a right-hand wire mechanism (170), wherein the left-hand wire mechanism (160) is arranged on one side of the left-hand sleeve (120) facing away from the rotating mechanism (150) and can move based on the movement of the left-hand sleeve (120); the right-hand wire mechanism (170) is arranged on one side of the right-hand sleeve (140) facing away from the rotating mechanism (150) and can move based on the movement of the right-hand sleeve (140);

The left-hand wire mechanism (160) comprises: the left-handed steel wire rope (161) and the first kidney-shaped pipe fitting (162), wherein one end of the left-handed steel wire rope (161) is connected to one side of the left-handed sleeve (120) opposite to the rotating mechanism (150), and one end of the left-handed steel wire rope (161) far away from the left-handed sleeve (120) stretches into and penetrates out of the first kidney-shaped pipe fitting (162); the method comprises the steps of,

The right-hand wire mechanism (170) includes: the right-hand wire rope (171) and the second kidney-shaped pipe fitting (172), one end of the right-hand wire rope (171) is connected to one side of the right-hand sleeve (140) which is away from the rotating mechanism (150), and one end of the right-hand wire rope (171) which is far away from the right-hand sleeve (140) stretches into and passes out of the second kidney-shaped pipe fitting (172);

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

The adjusting mechanism (100) further comprises an adjusting sleeve (101), wherein the left-handed rod (110), the left-handed sleeve (120), the right-handed rod (130), the right-handed sleeve (140) and the rotating mechanism (150) are all arranged inside the adjusting sleeve (101); a first through hole (102) and a second through hole (103) are arranged on one side, far away from the rotating mechanism (150), of the adjusting sleeve (101), and the same side end parts of the left-handed steel wire rope (161) and the right-handed steel wire rope (171) respectively penetrate out of the first through hole (102) and the second through hole (103);

A first sheath (163) is sleeved on the circumferential outer side of the left-handed steel wire rope (161), one end of the first sheath (163) is connected to the first kidney-shaped pipe fitting (162), and the other end of the first sheath is connected to the first through hole (102) of the adjusting sleeve (101); the circumference outside cover of right-hand thread wire rope (171) is equipped with second sheath (173), one end of second sheath (173) be connected in second kidney-shaped pipe fitting (172), the other end be connected in second through-hole (103) department of adjusting external member (101).

2. A projector mount, characterized in that the projector mount (1000) is provided with an adjusting mechanism (100) as claimed in claim 1.