CN219389155U

CN219389155U - Positioning device for projector installation

Info

Publication number: CN219389155U
Application number: CN202320525353.8U
Authority: CN
Inventors: 李登柱
Original assignee: Shenzhen Bailai Electronic Co ltd
Current assignee: Shenzhen Bailai Electronic Co ltd
Priority date: 2023-03-17
Filing date: 2023-03-17
Publication date: 2023-07-21
Anticipated expiration: 2033-03-17

Abstract

The utility model discloses a positioning device for projector installation, which has the technical scheme that: including the tray, tray one side fixedly connected with mounting panel, tray top both ends all are equipped with the locating plate, the tray bottom is equipped with the adjustment mechanism who adjusts two locating plate intervals, the locating plate top is equipped with compresses tightly the subassembly, adjustment mechanism includes the framework of rectangle, the U-shaped board, the screw thread horizontal pole, the movable block, the guide arm, two sliders and two symmetrical branch, framework and U-shaped board all with tray bottom fixed connection, U-shaped board and one side middle part fixed connection of framework, the screw thread horizontal pole is located the U-shaped inboard and both ends are respectively through bearing and U-shaped board tip and rectangle framework lateral wall swing joint, the beneficial effect of the utility model is: through setting up adjustment mechanism, can adjust the interval of two locating plates to can adjust and fasten its centre gripping according to the size of projecting apparatus, realize the installation location, make the projecting apparatus be difficult for being produced by the collision and remove or drop, easy operation, the practicality is strong.

Description

Positioning device for projector installation

Technical Field

The utility model relates to the technical field of projectors, in particular to a positioning device for installing a projector.

Background

The projector has the functions of projecting and displaying pictures on a wall surface, and the pictures are large enough and widely applied to families, offices, schools and entertainment places, and according to different working modes, the projectors have different types such as CRT, LCD, DLP, 3LCD and the like.

Most of the existing projectors are directly arranged on a table top or a tray support, lack of a positioning mechanism, are easy to generate angle offset when being collided, slightly cause deviation of a put-in picture, and seriously drop from the table top to damage the outer surface and internal components.

Disclosure of Invention

To this end, the present utility model provides a positioning device for mounting a projector, which solves the above-mentioned problems of the related art by providing two positioning plates with pressing assemblies and an adjusting mechanism for adjusting the distance between the two positioning plates.

In order to achieve the above object, the present utility model provides the following technical solutions: the positioning device for projector installation comprises a tray, wherein one side of the tray is fixedly connected with an installation plate, positioning plates are arranged at two ends of the top of the tray, an adjusting mechanism for adjusting the distance between the two positioning plates is arranged at the bottom of the tray, and a pressing assembly is arranged at the top of the positioning plates;

the utility model provides a regulating mechanism includes the support rod of rectangle framework, U-shaped plate, screw thread horizontal pole, movable block, guide arm, two sliders and two symmetries, framework and U-shaped plate all with tray bottom fixed connection, U-shaped plate and one side middle part fixed connection of framework, screw thread horizontal pole is located U-shaped plate and both ends respectively through bearing and U-shaped plate tip and rectangle framework lateral wall swing joint, the movable block is located U-shaped plate and with U-shaped plate inner wall sliding connection, screw thread horizontal pole runs through the movable block and with movable block threaded connection, two round bars a of movable block bottom fixedly connected with, the spout has all been seted up on tray top both ends surface, two the slider top is respectively through spout and tray sliding connection, two slider top respectively with two locating plate fixed connection, the guide arm both ends respectively with framework both ends inner wall fixed connection, the guide arm runs through two slider bottoms respectively and with two slider sliding connection, two equal fixedly connected with round bars b of slider bottom, two the one end of support rod respectively with two round bars a movable hinge joint, two other ends of support rod are articulated with two round bars b respectively.

Preferably, screw hole sites are arranged at four corners of the mounting plate.

Preferably, one end of the threaded cross rod extends out of the U-shaped plate and is fixedly connected with a knob a.

Preferably, the bottoms of two opposite sides of the positioning plate are fixedly connected with a plurality of anti-slip strips, and the anti-slip strips are distributed at equal intervals.

Preferably, the pressing component comprises a threaded vertical rod and a U-shaped pressing plate, the top in the positioning plate is provided with a containing groove, and two ends of one side of the positioning plate are provided with vertical grooves communicated with the containing groove.

Preferably, the middle part of the pressing plate is in sliding connection with the positioning plate through the containing groove, and two ends of the pressing plate respectively extend out of the two vertical grooves and slide in the vertical grooves.

Preferably, the top and the bottom of the thread vertical rod are respectively movably connected with the top of the positioning plate and the inner bottom wall of the vertical groove through bearings, and the thread vertical rod penetrates through the pressing plate and is in threaded connection with the pressing plate.

Preferably, the top end of the threaded vertical rod extends out of the positioning plate and is fixedly connected with a knob b.

The embodiment of the utility model has the following advantages:

1. according to the utility model, the distance between the two positioning plates can be adjusted by arranging the adjusting mechanism, so that the projector can be adjusted according to the size of the projector and clamped and fastened, and the installation and positioning are realized, so that the projector is not easy to collide to move or fall, the operation is simple, and the practicability is strong.

2. According to the utility model, the projector can be pressed on the tray by arranging the pressing component, so that further positioning is realized, and the projector is applicable to projectors with most sizes and has extremely high universality.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments may be derived from the drawings provided without undue effort.

The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, proportional changes, or adjustments of size, which do not affect the efficacy of the utility model or the objects achieved, should fall within the scope of the utility model.

FIG. 1 is a schematic view of the overall structure provided by the present utility model;

FIG. 2 is a schematic view of a bottom structure provided by the present utility model;

FIG. 3 is a schematic diagram of an explosion structure provided by the present utility model;

FIG. 4 is a front view of a bottom structure provided by the present utility model;

fig. 5 is a cross-sectional view of the overall structure provided by the present utility model.

In the figure: 1. a tray; 2. a mounting plate; 3. a positioning plate; 4. a frame; 5. a U-shaped plate; 6. a threaded cross bar; 7. a movable block; 8. a guide rod; 9. a slide block; 10. a support rod; 11. a round rod a; 12. a chute; 13. a round rod b; 14. a knob a; 15. an anti-slip strip; 16. a threaded vertical rod; 17. a pressing plate; 18. and a knob b.

Detailed Description

Other advantages and advantages of the present utility model will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the positioning device for projector installation provided by the utility model comprises a tray 1, wherein one side of the tray 1 is fixedly connected with a mounting plate 2, positioning plates 3 are arranged at two ends of the top of the tray 1, an adjusting mechanism for adjusting the distance between the two positioning plates 3 is arranged at the bottom of the tray 1, and a compacting component is arranged at the top of the positioning plates 3;

the adjusting mechanism comprises a rectangular frame body 4, a U-shaped plate 5, a threaded cross rod 6, a movable block 7, a guide rod 8, two sliding blocks 9 and two symmetrical supporting rods 10, wherein the frame body 4 and the U-shaped plate 5 are fixedly connected with the bottom of the tray 1, the U-shaped plate 5 is fixedly connected with the middle part of one side of the frame body 4, the threaded cross rod 6 is positioned in the U-shaped plate 5, the two ends of the threaded cross rod 6 are respectively and slidably connected with the end parts of the U-shaped plate 5 and the side wall of the rectangular frame body 4 through bearings, the movable block 7 is positioned in the U-shaped plate 5 and slidably connected with the inner wall of the U-shaped plate 5, the threaded cross rod 6 penetrates through the movable block 7 and is in threaded connection with the movable block 7, the bottom of the movable block 7 is fixedly connected with two round rods a11, the surfaces of the two ends of the top of the tray 1 are respectively and slidably connected with the two round rods a 13, the two ends of the two sliding blocks 9 are respectively and slidably connected with the two round rods 11, the two ends of the two sliding rods 10 are respectively and movably hinged with the two round rods 13 b;

in this embodiment, the distance between the two positioning plates 3 can be adjusted by the adjusting mechanism, so that the projector can be adjusted according to the size and clamped and fastened, and the installation and positioning can be realized.

In order to achieve the aim of wall hanging installation, the device is achieved by adopting the following technical scheme: screw hole sites are arranged at four corners of the mounting plate 2, and the mounting plate 2 and the tray 1 can be fixed on a wall by using expansion screws through the reserved screw hole sites, so that wall-mounted mounting is realized;

in order to achieve the purpose of being convenient to operate, the device is achieved by adopting the following technical scheme: one end of the threaded cross rod 6 extends out of the U-shaped plate 5 and is fixedly connected with a knob a14;

in order to achieve the purposes of skid resistance and heat dissipation, the device is realized by adopting the following technical scheme: the bottoms of one side opposite to the two positioning plates 3 are fixedly connected with a plurality of anti-slip strips 15, the plurality of anti-slip strips 15 are distributed at equal intervals, the plurality of anti-slip strips 15 can play a role in anti-slip, and meanwhile heat dissipation at two ends of the projector is facilitated;

in order to achieve the purpose of compressing and positioning, the device is achieved by adopting the following technical scheme: the pressing component comprises a threaded vertical rod 16 and a U-shaped pressing plate 17, a containing groove is formed in the inner top of the positioning plate 3, vertical grooves communicated with the containing groove are formed in two ends of one side of the positioning plate 3, the middle of the pressing plate 17 is in sliding connection with the positioning plate 3 through the containing groove, two ends of the pressing plate 17 extend out of the two vertical grooves and slide in the vertical grooves respectively, the top and the bottom of the threaded vertical rod 16 are movably connected with the top of the positioning plate 3 and the inner bottom of the vertical groove through bearings respectively, the threaded vertical rod 16 penetrates through the pressing plate 17 and is in threaded connection with the pressing plate 17, the top end of the threaded vertical rod 16 extends out of the positioning plate 3 and is fixedly connected with a knob b18, and the projector can be pressed on the tray 1 from top to bottom through the pressing component, so that further positioning is achieved.

The application process of the utility model is as follows: when the utility model is used, firstly, the projector to be installed and fixed is placed in the center of the tray 1, then a user rotates the knob a14 to drive the threaded cross rod 6 to rotate, the movable block 7 is pushed to translate on the inner wall of the U-shaped plate 5, the two sliding blocks 9 are pulled to move towards the middle of the frame 4 along the guide rods 8 respectively through the two supporting rods 10 which are respectively and movably hinged with the round rod a11 and the round rod b13, so that the two positioning plates 3 are driven to be close to each other until the projector is clamped and fastened, then the user can rotate the knob b18 to drive the threaded vertical rod 16 to rotate, so that the U-shaped pressing plate 17 is pushed to move downwards, and the two ends of the pressing plate 17 respectively press and fix the top of the projector, so that the projector is pressed on the tray 1, and further positioning is realized.

The above description is of the preferred embodiments of the present utility model, and any person skilled in the art may modify the present utility model or make modifications to the present utility model with the technical solutions described above. Therefore, any simple modification or equivalent made according to the technical solution of the present utility model falls within the scope of the protection claimed by the present utility model.

Claims

1. The utility model provides a positioner is used in projecting apparatus installation, includes tray (1), its characterized in that: one side of the tray (1) is fixedly connected with a mounting plate (2), two ends of the top of the tray (1) are respectively provided with a positioning plate (3), the bottom of the tray (1) is provided with an adjusting mechanism for adjusting the distance between the two positioning plates (3), and the top of the positioning plates (3) is provided with a compacting component;

the adjusting mechanism comprises a rectangular frame body (4), a U-shaped plate (5), a threaded cross rod (6), a movable block (7), a guide rod (8), two sliding blocks (9) and two symmetrical supporting rods (10), wherein the frame body (4) and the U-shaped plate (5) are fixedly connected with the bottom of the tray (1), the U-shaped plate (5) is fixedly connected with one middle part of one side of the frame body (4), the threaded cross rod (6) is positioned in the U-shaped plate (5) and two ends of the threaded cross rod are respectively connected with the end part of the U-shaped plate (5) and the side wall of the rectangular frame body (4) through bearings, the movable block (7) is positioned in the U-shaped plate (5) and is in sliding connection with the inner wall of the U-shaped plate (5), the threaded cross rod (6) penetrates through the movable block (7) and is in threaded connection with the movable block (7), two round rods a (11) are fixedly connected with the bottom of the movable block (7), sliding grooves (12) are respectively formed in the surfaces of two ends of the top of the tray (1), the two sliding blocks (9) are respectively connected with the top ends of the tray (1) through the sliding grooves (12), the two sliding blocks (9) are respectively connected with the two ends of the two sliding blocks (3 respectively, the two sliding blocks are fixedly connected with the two ends of the inner wall (4 respectively, the guide rod (8) penetrates through the bottoms of the two sliding blocks (9) respectively and is connected with the two sliding blocks (9) in a sliding mode, round rods b (13) are fixedly connected to the bottoms of the two sliding blocks (9), one ends of the two supporting rods (10) are movably hinged to the two round rods a (11) respectively, and the other ends of the two supporting rods (10) are movably hinged to the two round rods b (13) respectively.

2. The positioning device for mounting a projector according to claim 1, wherein: screw hole sites are arranged at four corners of the mounting plate (2).

3. The positioning device for mounting a projector according to claim 1, wherein: one end of the threaded cross rod (6) extends out of the U-shaped plate (5) and is fixedly connected with a knob a (14).

4. The positioning device for mounting a projector according to claim 1, wherein: the bottoms of one side opposite to the two positioning plates (3) are fixedly connected with a plurality of anti-slip strips (15), and the anti-slip strips (15) are distributed at equal intervals.

5. The positioning device for mounting a projector according to claim 1, wherein: the pressing assembly comprises a threaded vertical rod (16) and a U-shaped pressing plate (17), a containing groove is formed in the inner top of the positioning plate (3), and vertical grooves communicated with the containing groove are formed in two ends of one side of the positioning plate (3).

6. The positioning device for mounting a projector according to claim 5, wherein: the middle part of the pressing plate (17) is in sliding connection with the positioning plate (3) through the containing groove, and two ends of the pressing plate (17) respectively extend out of the two vertical grooves and slide in the vertical grooves.

7. The positioning device for mounting a projector according to claim 6, wherein: the top and the bottom of the thread vertical rod (16) are respectively movably connected with the top of the positioning plate (3) and the inner bottom wall of the vertical groove through bearings, and the thread vertical rod (16) penetrates through the pressing plate (17) and is in threaded connection with the pressing plate (17).

8. The positioning device for mounting a projector according to claim 7, wherein: the top end of the thread vertical rod (16) extends out of the positioning plate (3) and is fixedly connected with a knob b (18).