Image projector convenient for accurate regulation and control

Abstract

The utility model discloses an image projector convenient for accurate regulation and control, which comprises a projector, a base, a lifting mechanism and a rotating mechanism, the lifting mechanism is used for adjusting the height of the projector, and the rotating mechanism is used for adjusting the angle of the projector. The rotating rod rotates to drive the worm to rotate together, so that the worm gear and the screw rod rotate, the extrusion block pushes the projector to move upwards and drives the movable rod to slide in the inner cavity of the fixed pipe, the height of the projector is adjusted, and along with rotation of the rotating rod, the nut seat moves in the horizontal direction along the rotating rod, so that the projector is fixed. And the fixing rod is driven to extrude the outer wall of the mounting pipe, the mounting pipe and the supporting rod are pushed to rotate around the fixing shaft, the fixing column slides in the inner cavity of the movable groove in the fixing block, the fixing block and the projector are extruded to rotate, the angle of the projector is adjusted, the projector is conveniently adjusted and controlled, and the projector is convenient to use.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of image projector, especially a kind of image projector of being convenient for accurate regulation and control. BACKGROUND

[0002] The projector is to enlarge the workpiece on the object glass stage and project it onto the projection screen with correct magnification, and the image projector used in the family projects the image onto the curtain wall by projection lens to facilitate the observation of the image.

[0003] The common household image projector is usually placed on a plane, and the projection position of the projector is adjusted, which often needs to adjust the height and angle of the projector to ensure the clarity of the projected image. The common way is to raise the bottom of the projector, which needs to be adjusted with external tools and needs to be moved constantly. It is complicated to operate and inconvenient to quickly adjust the projector. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of image projector of being convenient for accurate regulation and control to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of image projector of being convenient for accurate regulation and control, including projector;

[0006] Base, the base is set to the lower of projector;

[0007] It further includes lifting mechanism, the lifting mechanism is set to base, and the lifting mechanism is used to form lifting structure on the upper surface of base and adjust the height of projector;

[0008] Rotating mechanism, the rotating mechanism is set between projector and base, and the rotating mechanism is used to form rotating structure on the lower surface of projector and adjust the angle of projector.

[0009] Preferably, the lifting mechanism includes:

[0010] Fixed pipe, the bottom end of fixed pipe is fixedly connected with one side of the upper surface of base;

[0011] Movable rod, the bottom of movable rod is slidably connected with the inner cavity of fixed pipe;

[0012] Connecting shaft, the top of connecting shaft is fixedly connected with movable rod;

[0013] Connecting seat, the top end of connecting seat is fixedly connected with one side of the lower surface of projector, and the connecting seat is rotatably connected with one end of connecting shaft.

[0014] Preferably, the lifting mechanism further comprises:

[0015] a pressing block, a top end of the pressing block being fitted to a front surface of a lower surface of the projector;

[0016] a screw rod, the screw rod being threadedly connected to a bottom of the pressing block;

[0017] a worm gear, the worm gear being fixedly connected to a bottom of the screw rod;

[0018] a rotating rod, the rotating rod being arranged above the base;

[0019] a worm, one end of the worm being fixedly connected to one end of the rotating rod, the worm being meshingly connected to one side of the worm gear.

[0020] Preferably, the rotating mechanism comprises:

[0021] a fixed block, an upper surface of the fixed block being fixedly connected to a middle portion of the lower surface of the projector;

[0022] a movable slot, the movable slot being arranged on the fixed block;

[0023] a support rod, the support rod being arranged on one side of the fixed block;

[0024] a fixed column, the fixed column being threadedly connected to a top portion of the support rod, one end of the fixed column being slidably threadedly connected to an inner cavity of the movable slot;

[0025] a mounting tube, the mounting tube being slidably threadedly connected to a bottom portion of the support rod.

[0026] Preferably, the rotating mechanism further comprises:

[0027] a fixed shaft, the fixed shaft being threadedly connected to a bottom portion of the mounting tube;

[0028] a fixed seat, a lower surface of the fixed seat being fixedly connected to one side of an upper surface of the base, the fixed seat being rotatably threadedly connected to one end of the fixed shaft;

[0029] a nut seat, a bottom portion of the nut seat being threadedly connected to the other end of the rotating rod, a lower surface of the nut seat being fitted to the upper surface of the base;

[0030] a fixed rod, the fixed rod being threadedly connected to a top portion of the nut seat, one end of the fixed rod being fitted to an outer wall of the mounting tube.

[0031] Preferably, support blocks are rotatably threadedly connected to both ends of the rotating rod, a lower surface of the support block being fixedly connected to the upper surface of the base, an outer wall of the other end of the rotating rod being provided with external threads.

[0032] The technical effect and advantages of the utility model are as follows:

[0033] The utility model discloses a setting mode that utilizes rotary lever, worm, worm wheel, screw rod, extruding rod, movable lever, nut seat, fixed rod, installation pipe, support rod, fixed column, fixed block and movable slot cooperate, through the rotation of rotary lever, drive worm to rotate together, make worm wheel and screw rod rotate, extruding block moves upward on screw rod, push projector to move upward, drive movable lever to slide in the inner chamber of fixed pipe, adjust the height of projector, and with the rotation of rotary lever, make nut seat move in horizontal direction along rotary lever, drive fixed rod to extrude the outer wall of installation pipe, push installation pipe and support rod to rotate around fixed shaft, fixed column slides in the inner chamber of movable slot on fixed block, extrude and rotate fixed block and projector, adjust the angle of projector, convenient for quick control to projector, convenient for the use of projector. BRIEF DESCRIPTION OF DRAWINGS

[0034] Figure 1 It is whole structure schematic diagram of the utility model.

[0035] Figure 2 It is projector side surface structure schematic diagram of the utility model.

[0036] Figure 3 It is extruding block side surface section view structure schematic diagram of the utility model.

[0037] Figure 4 It is support rod side surface structure schematic diagram of the utility model.

[0038] In the drawing: 1, projector;2, base;3, lifting mechanism;31, fixed pipe;32, movable lever;33, connecting seat;34, extruding block;35, screw rod;36, worm wheel;37, rotary lever;38, worm;4, rotating mechanism;41, fixed block;42, movable slot;43, support rod;44, fixed column;45, fixed seat;46, nut seat;47, fixed rod;48, installation pipe. DETAILED DESCRIPTION

[0039] The technical scheme in the embodiments of the utility model will be apparently and completely described below with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the protection scope of the utility model.

[0040] The utility model provides a Figures 1-4The image projector convenient for accurate regulation is shown, including a projector 1, a base 2, a lifting mechanism 3 and a rotating mechanism 4, the base 2 is arranged below the projector 1, the base 2 plays a role of fixing and supporting, the lifting mechanism 3 is arranged on the base 2, the lifting mechanism 3 is used for forming a lifting structure on the upper surface of the base 2 and adjusting the height of the projector 1, the projector 1 is moved in the vertical direction by the lifting mechanism 3, the height of the projector 1 is changed, the rotating mechanism 4 is arranged between the projector 1 and the base 2, the rotating mechanism 4 is used for forming a rotating structure on the lower surface of the projector 1 and adjusting the angle of the projector 1, one end of the projector 1 is pushed by the rotating mechanism 4, so that the projector 1 is arranged in an inclined manner, the angle of the projector 1 is adjusted, and the projection angle of the projector 1 is controlled conveniently.

[0041] Specifically, the lifting mechanism 3 includes a fixed pipe 31, a movable rod 32, a connecting seat 33, an extrusion block 34, a screw rod 35, a worm wheel 36, a rotating rod 37, a connecting shaft and a worm 38, the bottom end of the fixed pipe 31 is fixedly connected with one side of the upper surface of the base 2, two fixed pipes 31 are arranged at two side positions of one side of the upper surface of the base 2 respectively, and are used for installing the movable rod 32, the bottom of the movable rod 32 is slidably and penetratingly connected with the inner cavity of the fixed pipe 31, the movable rod 32 is used for supporting one side of the projector 1 and moving the projector 1 in the vertical direction, the top of the movable rod 32 is fixedly and penetratingly connected with the connecting shaft, the top end of the connecting seat 33 is fixedly connected with one side of the lower surface of the projector 1, the top of the movable rod 32 is rotationally connected with the connecting seat 33 through the connecting shaft, the connecting seat 33 is rotationally and penetratingly connected with one end of the connecting shaft, the projector 1 rotates around the connecting shaft, the top end of the extrusion block 34 is attached to the front surface of the lower surface of the projector 1, the extrusion block 34 is used for supporting the projector 1 and moving the projector 1 upward, the bottom of the extrusion block 34 is threadedly and penetratingly connected with the screw rod 35, the screw rod 35 is used for moving the extrusion block 34 in the vertical direction, the bottom end of the screw rod 35 is rotationally connected with the upper surface of the base 2, a sleeve is slidably and penetratingly connected with the extrusion block 34, the extrusion block 34 is arranged in a square block shape, the sleeve is used for limiting the extrusion block 34 and preventing the extrusion block 34 from rotating, the bottom of the screw rod 35 is fixedly and penetratingly connected with the worm wheel 36, the worm wheel 36 is used for driving the screw rod 35 to rotate, the rotating rod 37 is arranged above the base 2 and at a middle position, and is used for driving the worm 38 to rotate, one end of the worm 38 is fixedly connected with one end of the rotating rod 37, the worm 38 is meshingly connected with one side of the worm wheel 36, the meshing effect of the worm 38 and the worm wheel 36 enables the worm 38 to drive the worm wheel 36 to rotate, the rotating rod 37 drives the worm 38 to rotate together, the worm wheel 36 and the screw rod 35 rotate, the extrusion block 34 moves upward on the screw rod 35, the projector 1 moves upward, the movable rod 32 slides in the inner cavity of the fixed pipe 31, and the height of the projector 1 is adjusted.

[0042] Especially, the rotating mechanism 4 comprises a fixed block 41, a movable groove 42, a supporting rod 43, a fixed column 44, a fixed seat 45, a nut seat 46, a fixed shaft, a fixed rod 47 and a mounting pipe 48, the upper surface of the fixed block 41 is fixedly connected with the middle part of the lower surface of the projector 1, the fixed block 41 is in a strip shape, the movable groove 42 is arranged on the fixed block 41, the movable groove 42 is used for mounting the fixed column 44, the supporting rod 43 is arranged on one side of the fixed block 41, the supporting rod 43 is used for supporting the other side of the projector 1 and pushing one end of the projector 1 to rotate, the fixed column 44 is fixedly and penetratingly connected with the top of the supporting rod 43, one end of the fixed column 44 is slidingly and penetratingly connected with the inner cavity of the movable groove 42, the fixed column 44 moves together with the supporting rod 43, slides in the inner cavity of the movable groove 42 and extrudes and rotates the fixed block 41 and the projector 1, the mounting pipe 48 is slidingly and penetratingly connected with the bottom of the supporting rod 43, the mounting pipe 48 is used for mounting the supporting rod 43, the supporting rod 43 slides in the inner cavity of the mounting pipe 48, the mounting pipe 48 drives the supporting rod 43 to rotate together, the fixed shaft is fixedly and penetratingly connected with the bottom of the mounting pipe 48, the mounting pipe 48 rotates around the fixed shaft, the lower surface of the fixed seat 45 is fixedly connected with one side of the upper surface of the base 2, the fixed seat 45 is rotationally and penetratingly connected with one end of the fixed shaft, the bottom of the mounting pipe 48 is rotationally connected with the fixed seat 45 through the fixed shaft, the bottom of the nut seat 46 is screwedly and penetratingly connected with the other end of the rotating rod 37, the lower surface of the nut seat 46 is in abutment with the upper surface of the base 2, the nut seat 46 is used for mounting the fixed rod 47 and driving the fixed rod 47 to move horizontally, the nut seat 46 moves along the rotating rod 37 in the horizontal direction through the rotation of the rotating rod 37, drives the fixed rod 47 to extrude the outer wall of the mounting pipe 48, pushes the mounting pipe 48 and the supporting rod 43 to rotate around the fixed shaft, the fixed rod 47 is fixedly and penetratingly connected with the top of the nut seat 46, one end of the fixed rod 47 is in abutment with the outer wall of the mounting pipe 48.

[0043] The supporting blocks are rotationally and penetratingly connected with the two ends of the rotating rod 37, the lower surface of the supporting block is fixedly connected with the upper surface of the base 2, and the outer wall of the other end of the rotating rod 37 is provided with external threads.

[0044] Finally, it should be noted that: the above only for the preferred embodiments of the present application and does not limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can be modified to the technical solution recorded in the foregoing embodiments, or to the equivalent replacement of some technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. An image projector that is easy to precisely control, comprising: Projector (1); A base (2) is disposed below the projector (1); The feature is that it further includes a lifting mechanism (3), which is disposed on the base (2) and is used to form a lifting structure on the upper surface of the base (2) and adjust the height of the projector (1); A rotating mechanism (4) is disposed between the projector (1) and the base (2). The rotating mechanism (4) is used to form a rotating structure on the lower surface of the projector (1) and to adjust the angle of the projector (1).

2. The image projector for precise control according to claim 1, characterized in that, The lifting mechanism (3) includes: A fixed tube (31) is fixedly connected at its bottom end to one side of the upper surface of the base (2); Movable rod (32), the bottom of which is slidably inserted into the inner cavity of fixed tube (31); A connecting shaft is fixedly inserted into the top of the movable rod (32); Connecting seat (33), the top end of the connecting seat (33) is fixedly connected to one side of the lower surface of the projector (1), and the connecting seat (33) is rotatably inserted into one end of the connecting shaft.

3. The image projector for precise control according to claim 2, characterized in that, The lifting mechanism (3) also includes: The top of the extrusion block (34) is in contact with the front of the lower surface of the projector (1); The screw (35) is threadedly connected to the bottom of the extrusion block (34); Worm gear (36), which is fixedly inserted into the bottom of screw (35); A rotating rod (37) is disposed above the base (2); A worm (38) is provided, one end of which is fixedly connected to one end of a rotating rod (37), and the worm (38) is meshed with one side of a worm wheel (36).

4. The image projector for precise control according to claim 3, characterized in that, The rotating mechanism (4) includes: A fixing block (41) is fixedly connected to the middle part of the lower surface of the projector (1) on its upper surface. The movable groove (42) is disposed on the fixed block (41); A support rod (43) is provided on one side of the fixing block (41); A fixed column (44) is fixedly inserted into the top of the support rod (43), and one end of the fixed column (44) is slidably inserted into the inner cavity of the movable groove (42). The mounting tube (48) is slidably inserted into the bottom of the support rod (43).

5. The image projector for precise control according to claim 4, characterized in that, The rotating mechanism (4) further includes: A fixed shaft is fixedly inserted into the bottom of the mounting tube (48); A fixed seat (45) is fixedly connected to one side of the upper surface of the base (2) on the lower surface of the fixed seat (45), and the fixed seat (45) is rotatably inserted into one end of the fixed shaft. Nut seat (46), the bottom of the nut seat (46) is threadedly connected to the other end of the rotating rod (37), and the lower surface of the nut seat (46) is in contact with the upper surface of the base (2); A fixing rod (47) is fixedly inserted and connected to the top of the nut seat (46), and one end of the fixing rod (47) is in contact with the outer wall of the mounting tube (48).

6. The image projector for precise control according to claim 5, characterized in that, Both ends of the rotating rod (37) are rotatably connected to support blocks. The lower surface of the support block is fixedly connected to the upper surface of the base (2). The outer wall of the other end of the rotating rod (37) is provided with external threads.

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