CN211315631U

CN211315631U - Multi-angle rotating holder for projector

Info

Publication number: CN211315631U
Application number: CN202020016727.XU
Authority: CN
Inventors: 李成刚
Original assignee: Shanghai Jomard Intelligent Technology Co ltd
Current assignee: Shanghai Jomard Intelligent Technology Co ltd
Priority date: 2020-01-06
Filing date: 2020-01-06
Publication date: 2020-08-21
Anticipated expiration: 2030-01-06

Abstract

The utility model relates to a projection equipment technical field just discloses a multi-angle rotating cloud platform for projecting apparatus, including the load board, the outside swing joint of load board has flat the pad, a side swing joint that the load board was kept away from to flat the pad has the bullet to fill up, the inside swing joint that the bullet filled up has the cylinder bolt, the outer wall fixedly connected with gyro wheel axle of cylinder bolt. This multi-angle rotating cloud platform for projecting apparatus sets up driven gear through the inner wall at the location ring, the during operation utilizes the driving gear of installation on the motor and the positive reverse messenger projecting apparatus of driven gear meshing on the location ring to rotate the position use that needs the projection, make a projecting apparatus can diversified projection, the cost is reduced, effectual hoisting device's use flexibility, change traditional external gear into internal gear, it makes things convenient for the projecting apparatus rotation to pass the projector line from the centre, the during operation line can not influence the rotation of cloud platform, make the better application of device in the life.

Description

Multi-angle rotating holder for projector

Technical Field

The utility model relates to a projection equipment technical field specifically is a multi-angle rotating cloud platform for projecting apparatus.

Background

The projector is a device which can project images or videos onto a curtain, can be connected with a computer, a VCD, a DVD, a game machine, a DV and the like through different interfaces to play corresponding video signals, is widely applied to families, offices, schools and entertainment places, and has the basic principle that the appearance and the contour of a workpiece are enlarged by using an optical element and then projected onto the screen. It can be used for profile measurement by transmitted light, and also can be used for measuring the surface shape of a blind hole by reflected light. Except being used for seeing the shadow, the projecting apparatus still often is used for complicated profile and tiny work piece's measurement, the cloud platform is an indispensable supporting equipment in the projecting apparatus installation, install the projecting apparatus on the cloud platform usually, thereby can adjust the angle of projecting apparatus, reach required work gesture, but present most cloud platforms use the flexibility relatively poor, can't carry out diversified projection, probably need install a plurality of projecting apparatuses to the different condition, perhaps manual rotatory cloud platform, extravagant manpower and financial resources, the outside at the cloud platform is fixed to the connecting wire simultaneously, the in-process of rotatory cloud platform takes place wire winding easily and influences the pivoted condition.

Disclosure of Invention

The utility model provides a not enough to prior art, the utility model provides a multi-angle rotating cloud platform for projecting apparatus has solved current most cloud platform and has used the flexibility relatively poor, can't carry out diversified projection, and the in-process of rotatory cloud platform takes place the problem that the wire winding influences the pivoted condition easily at the outside at the cloud platform is fixed to the connecting wire simultaneously.

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

a multi-angle rotating holder for a projector comprises a load plate, wherein the outer side of the load plate is movably connected with a flat pad, one side of the flat pad, which is far away from the load plate, is movably connected with an elastic pad, the inner part of the elastic pad is movably connected with a cylindrical bolt, the outer wall of the cylindrical bolt is fixedly connected with a roller shaft, the outer wall of the roller shaft is movably connected with the inner side of the load plate, the outer wall of the roller shaft is movably connected with a bearing, the upper surface of the load plate is fixedly connected with a positioning ring, the outer wall of the positioning ring is fixedly connected with a rotating ring, a nylon check ring is arranged between the positioning ring and the rotating ring, the upper surface of the rotating ring is fixedly connected with a holder lower plate, the upper surface of the holder lower plate is movably connected with the upper surface of the bearing, the upper surface of the holder lower plate is fixedly connected with a motor, and the bottom end of a motor output shaft extends, the inner wall fixedly connected with driven gear of location ring, the outer wall of driving gear and driven gear's outer wall meshing, the outer wall fixedly connected with vane A of driven gear right flank, the outer wall fixedly connected with vane B of driven gear left flank, driven gear's lower fixed surface is connected with the spacing collar, the upper surface of cloud platform lower plate is fixedly connected with spacing mounting panel and gallows respectively, spacing mounting panel is located the both sides of gallows, the last fixed surface of cloud platform lower plate is connected with control box housing, the control box housing is located the back of gallows.

Preferably, the number of the limiting rings is two, and the two limiting rings are connected in sequence.

Preferably, the driving gear is a 24-tooth external gear, and the driven gear is a 214-tooth internal gear.

Preferably, power supply lead-in ports are reserved on the upper surfaces of the load plate and the lower clamping plate of the holder.

Preferably, the number of the roller shafts is four, and the four roller shafts are uniformly arranged on the upper surface of the lower holder plate of the holder in an annular array.

Preferably, the shape of the lower holder plate is circular.

The utility model has the advantages that:

set up driven gear through the inner wall at the location ring, fix the projecting apparatus on the load board after, can make the driving gear drive driven gear rotation at the in-process of motor operation, the during operation utilizes the driving gear of installation on the motor and positive reverse rotation of driven gear meshing on the location ring to make the projecting apparatus rotate the position use that needs the projection, make a projecting apparatus can diversified projection, reduce cost, both can project to far away on the big screen, also can rotate under driven gear's effect and supply the nearer little screen projection in another position to use, effectual hoisting device's use flexibility, change traditional external toothing gear into internal toothing gear, it is rotatory to pass convenient projecting apparatus with the projecting apparatus line from the centre, the during operation line can not influence the rotation of cloud platform, make the better use of device in the life.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is an explosion effect diagram of the present invention.

In the figure: the device comprises a load plate 1, a flat pad 2, a roller shaft 3, an elastic pad 4, a bearing 5, a cylindrical bolt 6, a tripod head lower clamping plate 7, a limit mounting plate 8, a control box housing 9, a hanging bracket 10, a motor 11, a driving gear 12, a driven gear 13, a limit ring 14, a light blocking sheet A15, a light blocking sheet B16, a rotating ring 17, a nylon check ring 18 and a positioning ring 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-2, a multi-angle rotating pan-tilt for a projector comprises a load plate 1, a flat pad 2 is movably connected to the outer side of the load plate 1, a spring pad 4 is movably connected to one side of the flat pad 2 away from the load plate 1, a cylindrical bolt 6 is movably connected to the interior of the spring pad 4, a roller shaft 3 is fixedly connected to the outer wall of the cylindrical bolt 6, the outer wall of the roller shaft 3 is movably connected to the inner side of the load plate 1, a bearing 5 is movably connected to the outer wall of the roller shaft 3, a positioning ring 19 is fixedly connected to the upper surface of the load plate 1, a rotating ring 17 is fixedly connected to the outer wall of the positioning ring 19, a nylon retainer ring 18 is arranged between the positioning ring 19 and the rotating ring 17, a pan-tilt lower clamp plate 7 is fixedly connected to the upper surface of the rotating ring 17, the pan-tilt lower clamp plate 7 is circular in shape, so as to prevent the pan-tilt lower clamp plate 7 from affecting the normal rotation of, the introduction of a power supply is facilitated, meanwhile, a traditional external gear is changed into an internal gear, a projector line penetrates through the middle of the projector line to facilitate the rotation of the projector, the rotation of a tripod head cannot be influenced by the line in the working process, so that the device is better applied to life, the upper surface of a lower splint 7 of the tripod head is movably connected with the upper surface of a bearing 5, the number of roller shafts 3 is four, the four roller shafts 3 are uniformly arranged on the upper surface of the lower splint 7 of the tripod head in an annular array mode, the four roller shafts 3 can be matched, in the rotating process of a load plate 1, the roller shafts 3 roll on the upper surface of the lower splint 7 of the tripod head to enable the rotation of the load plate 1 to be more stable, the upper surface of the lower splint 7 of the tripod head is fixedly connected with a motor 11, the bottom end of an output shaft of the motor 11 extends to the bottom of the lower splint 7 of the tripod head and is fixedly connected, the outer wall of the driving gear 12 is meshed with the outer wall of the driven gear 13, the driving gear 12 is a 24-tooth outer gear, the driven gear 13 is a 214-tooth inner gear, the driven gear 13 is arranged on the inner wall of the positioning ring 19, after the projector is fixed on the load plate 1, the driving gear 12 can drive the driven gear 13 to rotate in the running process of the motor 11, the projector can rotate to the position needing projection by utilizing the positive and negative rotation of the meshing between the driving gear 12 arranged on the motor 11 and the driven gear 13 arranged on the positioning ring 19 during working, so that one projector can project in multiple directions, the cost is reduced, the projector can be projected on a large screen which is far away, and can also rotate under the action of the driven gear 13 to be used for projecting a small screen which is close to another direction, the use flexibility of the device is effectively improved, the outer wall of the right side surface of the driven gear 13 is fixedly connected with a light blocking sheet A15, the outer wall of the left side, driven gear 13's lower fixed surface is connected with spacing collar 14, the quantity of spacing collar 14 is two, and two spacing collars 14 are connected in order, two spacing collars 14 can restrict load board 1 pivoted angle, driving gear 12 can't rotate again after the stopper contact of spacing collar 14 inner wall, the too big wire-wound condition that leads to of rotation angle can be avoided appearing and take place, the upper surface of cloud platform lower plate 7 is fixedly connected with spacing mounting panel 8 and gallows 10 respectively, spacing mounting panel 8 is located the both sides of gallows 10, the last fixed surface of cloud platform lower plate 7 is connected with control box housing 9, control box housing 9 is located the back of gallows 10, spacing mounting panel 8, control box housing 9, gallows 10 and motor 11 all connect through the unit.

To sum up, the utility model discloses a set up load board 1, driving gear 12 and driven gear 13 cooperate, through set up driven gear 13 at the inner wall of location ring 19, after fixing the projector on load board 1, can make driving gear 12 drive driven gear 13 and rotate in the in-process of motor 11 operation, during operation utilize driving gear 12 of installation on the motor 11 and driven gear 13 meshing positive and negative rotation on the location ring 19 to make the projector rotate to the position that needs the projection and use, make a projector can diversely project, reduce the cost, both can project to far away on the big screen, also can rotate under the effect of driven gear 13 and supply the little screen projection in another position to use nearer, the use flexibility of effectual hoisting device, change traditional external gear into internal gear, pass the projector line from the centre and make things convenient for the projector to rotate, the rotation of cloud platform can not influenced by the during operation line, makes the better application of device in the life.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a multi-angle rotating cloud platform for projecting apparatus, includes load board (1), its characterized in that: the outer side of the load plate (1) is movably connected with a flat pad (2), one side face of the flat pad (2) far away from the load plate (1) is movably connected with an elastic pad (4), the inner part of the elastic pad (4) is movably connected with a cylindrical bolt (6), the outer wall of the cylindrical bolt (6) is fixedly connected with a roller shaft (3), the outer wall of the roller shaft (3) is movably connected with the inner side of the load plate (1), the outer wall of the roller shaft (3) is movably connected with a bearing (5), the upper surface of the load plate (1) is fixedly connected with a positioning ring (19), the outer wall of the positioning ring (19) is fixedly connected with a rotating ring (17), a nylon check ring (18) is arranged between the positioning ring (19) and the rotating ring (17), the upper surface of the rotating ring (17) is fixedly connected with a lower clamping plate (7), the upper surface of the lower clamping plate (7) is movably connected with the upper surface of the bearing (5), the upper surface of the cradle head lower plate (7) is fixedly connected with a motor (11), the bottom end of an output shaft of the motor (11) extends to the bottom of the cradle head lower plate (7) and is fixedly connected with a driving gear (12), the inner wall of a positioning ring (19) is fixedly connected with a driven gear (13), the outer wall of the driving gear (12) is meshed with the outer wall of the driven gear (13), the outer wall of the right side surface of the driven gear (13) is fixedly connected with a light blocking sheet A (15), the outer wall of the left side surface of the driven gear (13) is fixedly connected with a light blocking sheet B (16), the lower surface of the driven gear (13) is fixedly connected with a limiting ring (14), the upper surface of the cradle head lower plate (7) is respectively and fixedly connected with a limiting mounting plate (8) and a hanging bracket (10), the limiting mounting plates (8) are positioned on two sides of the hanging bracket (10), and the upper surface of, the control box cover (9) is positioned on the back of the hanger (10).

2. The multi-angle rotating head of claim 1, wherein: the number of the limiting rings (14) is two, and the two limiting rings (14) are connected in sequence.

3. The multi-angle rotating head of claim 1, wherein: the driving gear (12) is a 24-tooth external gear, and the driven gear (13) is a 214-tooth internal gear.

4. The multi-angle rotating head of claim 1, wherein: and power supply introduction ports are reserved on the upper surfaces of the load plate (1) and the lower holder plate (7) of the holder.

5. The multi-angle rotating head of claim 1, wherein: the number of the roller shafts (3) is four, and the four roller shafts (3) are uniformly arranged on the upper surface of the lower holder plate (7) of the holder in an annular array mode.

6. The multi-angle rotating head of claim 1, wherein: the shape of the lower holder plate (7) of the holder is circular.