CN220228621U

CN220228621U - Support lifting adjusting mechanism of miniature projector

Info

Publication number: CN220228621U
Application number: CN202321527247.XU
Authority: CN
Inventors: 何刚强
Original assignee: Shenzhen Topico Technology Co ltd
Current assignee: Shenzhen Topico Technology Co ltd
Priority date: 2023-06-15
Filing date: 2023-06-15
Publication date: 2023-12-22
Anticipated expiration: 2033-06-15

Abstract

The utility model particularly relates to a support lifting adjusting mechanism of a miniature projector, which comprises a ring-shaped plate, wherein a round bearing plate is arranged above the ring-shaped plate, a limiting mechanism is arranged on the outer wall of the top of the round bearing plate, a supporting mechanism is arranged on the bottom surface of the ring-shaped plate, a vertical rod is inserted into the ring-shaped plate, the supporting mechanism comprises a telescopic plate and a lantern ring, the telescopic plate is hinged to the bottom surface of the ring-shaped plate, the lantern ring is sleeved outside the vertical rod, a support plate is sleeved at one end of the telescopic plate far away from the ring-shaped plate, a movable rod is hinged to the outer side wall of the telescopic plate, and one end of the movable rod far away from the telescopic plate is hinged to the bottom surface of the lantern ring.

Description

Support lifting adjusting mechanism of miniature projector

Technical Field

The utility model relates to the field of miniature projectors, in particular to a bracket lifting adjusting mechanism of a miniature projector.

Background

The miniature projector is exquisite, portable, microminiaturization, entertainment and practicality of the traditional huge projector, so that the projection technology is closer to life and entertainment, the miniature projector has the functions of business office, teaching, business, personal entertainment, television replacement and the like, the miniature projector is often supported by a bracket, and an adjusting mechanism is generally arranged in the bracket to adjust the height of the miniature projector.

The bracket lifting adjusting mechanism of the miniature projector is common in the market, most of adjustable height ranges are smaller, the use requirements of users cannot be met, the miniature projector with different volumes cannot be fixed by the users conveniently, and the applicability is low.

Disclosure of Invention

The utility model aims to provide a bracket lifting adjusting mechanism of a micro projector, which solves the defects in the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a miniature projector's support lift adjustment mechanism, includes the ring template, ring template top is provided with the circular loading board, circular loading board top outer wall is provided with stop gear, ring template bottom surface is provided with supporting mechanism, the inside montant that inserts of ring template;

the supporting mechanism comprises a telescopic plate and a lantern ring, wherein the telescopic plate is hinged to the bottom surface of the annular plate, the lantern ring is sleeved outside the vertical rod, and a supporting plate is sleeved at one end of the telescopic plate away from the annular plate.

As a further description of the above technical solution:

the expansion plate lateral wall hinged joint has the movable rod, the one end hinged joint of expansion plate is kept away from to the movable rod is in the lantern ring bottom surface.

As a further description of the above technical solution:

the utility model discloses a lantern ring, including the lantern ring, the lantern ring top outer wall has pegged graft and has had the gag lever post, gag lever post upper end welding is in annular board bottom surface, the welding of gag lever post bottom has circular baffle, a plurality of screw threads of group I have been seted up to the lantern ring inside wall, screw thread two has been seted up to montant lateral wall, and screw thread two mutually support with screw thread one.

As a further description of the above technical solution:

screw threads are inserted in the positions, close to one end of the expansion plate, of the two side walls of the support plate, a plurality of groups of screw grooves are formed in the two side walls of the expansion plate, and the screw grooves are distributed at equal distances.

As a further description of the above technical solution:

the limiting mechanism comprises a transverse groove, the transverse groove is formed in the outer wall of the top of the round bearing plate, a sliding rod is welded in the transverse groove, a sliding block is sleeved outside the sliding rod, and a U-shaped plate is welded at the upper end of the sliding block.

As a further description of the above technical solution:

the U-shaped plate outer side wall is provided with a vertical groove, the inside of the vertical groove is welded with a connecting rod, the outside of the connecting rod is sleeved with a sliding block, one end of the sliding block is welded with a long rod, and the position, outside of the connecting rod and above the sliding block, of the connecting rod is sleeved with a spring.

As a further description of the above technical solution:

the U-shaped plate outer side wall is close to the bottom end and is welded with a square plate, the outer wall of the top of Fang Xingban is movably inserted with an inserted bar, and a plurality of groups of fixing holes are formed in the outer side wall of the sliding bar.

The effective effects are as follows:

the utility model provides a bracket lifting adjusting mechanism of a miniature projector. The beneficial effects are as follows:

this miniature projector's support lift adjustment mechanism removes the extension board lateral wall with the extension board, can make annular board upwards move, then through the fixed in position between screw cooperation helicoidal groove with extension board and the extension board, then rotate circular loading board, it is rotatory to drive the montant for the lantern ring is upwards removed along the gag lever post, thereby drive movable rod one end upwards move, and rotate, can drive the extension board and rotate, further drive annular board upwards move, just can make annular board downwardly moving, thereby effectively increase this adjustment mechanism's accommodation of extension board, satisfy user's user demand.

In this miniature projector's support lift adjustment mechanism, remove the U template, it is hugged closely miniature projector main part lateral wall position with its inside wall, then under the effect of spring elastic force, the slider moves down along the linking rod, drive stock down, make the inserted bar bottom insert and establish inside corresponding fixed orifices, can be with the fixed position of U template, remove another group U template with the same reason, make its inside wall hug closely miniature projector main part another lateral wall equally, and fix, can be with the fine definition of miniature projector main part's position on the circular loading board, through above-mentioned operation, the user of being convenient for adjusts the position of U template according to miniature projector of different volume sizes, realize fixing the miniature projector of different volume sizes.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the adjusting mechanism in the present utility model;

FIG. 3 is a schematic view of a limiting mechanism according to the present utility model;

FIG. 4 is a schematic view of a part of the limiting mechanism according to the present utility model;

fig. 5 is an enlarged view of the utility model at a in fig. 4.

Reference numerals illustrate:

1. a ring-shaped plate; 2. a round bearing plate; 3. a support plate; 4. a telescoping plate; 5. a movable rod; 6. a vertical rod; 7. a collar; 8. a limit rod; 10. a U-shaped plate; 11. a transverse groove; 12. a slide bar; 13. a rod; 14. a square plate; 15. a long rod; 16. a vertical groove; 17. a connecting rod; 18. a slide block; 19. a limiting mechanism; 20. and a supporting mechanism.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, 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.

Example 1

Referring to fig. 1-5, a stand lifting adjusting mechanism of a mini projector comprises a ring-shaped plate 1, a circular bearing plate 2 is arranged above the ring-shaped plate 1, a limiting mechanism 19 is arranged on the outer wall of the top of the circular bearing plate 2, a supporting mechanism 20 is arranged on the bottom surface of the ring-shaped plate 1, a vertical rod 6 is inserted into the ring-shaped plate 1, the supporting mechanism 20 comprises a telescopic plate 4 and a lantern ring 7, the telescopic plate 4 is hinged to the bottom surface of the ring-shaped plate 1, the lantern ring 7 is sleeved outside the vertical rod 6, and a supporting plate 3 is sleeved at one end of the telescopic plate 4 far from the ring-shaped plate 1.

A plurality of groups of fixing plates are welded on the outer side wall of the vertical rod 6 near the bottom end, so that the vertical rod 6 is prevented from moving out of the sleeve ring 7.

The expansion plate 4 lateral wall hinged joint has movable rod 5, and movable rod 5 keeps away from expansion plate 4 one end hinged joint in lantern ring 7 bottom surface, and the grafting of lantern ring 7 top outer wall has gag lever post 8, and gag lever post 8 upper end welding is in annular template 1 bottom surface, and gag lever post 8 bottom welding has circular baffle, and a plurality of screw thread one of group has been seted up to lantern ring 7 inside wall, and screw thread two has been seted up to montant 6 lateral wall, and screw thread two and screw thread one mutually support.

Screws are inserted into the positions, close to one end of the expansion plate 4, of the two side walls of the support plate 3 in a threaded manner, a plurality of groups of screw grooves are formed in the two side walls of the expansion plate 4, and the screw grooves in the groups are distributed at equal distances.

During the use, remove the extension board 3 in the supporting mechanism 20 along extension board 4 lateral wall, can upwards remove ring template 1, then pass extension board 3 with screw one end and rotate to corresponding helicoidal inside, can with the fixed position between extension board 3 and the extension board 4, then rotate circular loading board 2, drive montant 6 and rotate, screw thread one matches screw thread two at this moment makes lantern ring 7 upwards remove along gag lever post 8, thereby drive movable rod 5 one end upwards remove, and rotate, can drive extension board 4 and rotate, further drive ring template 1 upwards remove, just can make ring template 1 upwards remove, thereby effectively increase this adjustment mechanism's accommodation range, and the suitability has been improved.

Example 2

Referring to fig. 3-5, the limiting mechanism 19 includes a transverse slot 11, the transverse slot 11 is formed on the top outer wall of the circular bearing plate 2, a sliding rod 12 is welded inside the transverse slot 11, a sliding block is sleeved outside the sliding rod 12, and a U-shaped plate 10 is welded at the upper end of the sliding block.

The vertical groove 16 has been seted up to U template 10 lateral wall, and the inside welding in vertical groove 16 has link up the pole 17, and link up the outside cover of pole 17 and be equipped with slider 18, slider 18 one end welding has stock 15, and the outside of link up pole 17 just is located slider 18 top position cover and is equipped with the spring, and U template 10 lateral wall is close to the bottom position welding and has square template 14, and square template 14 top outer wall activity grafting has inserted bar 13, and a plurality of groups fixed orificess have been seted up to slide bar 12 lateral wall.

Specifically, place miniature projector main part at circular loading board 2 top outer wall and lie in between two sets of U template 10, then with the stock 15 upward movement in the stop gear 19, drive slider 18 along perpendicular groove 16 internally mounted's adapter rod 17 upward movement, the spring compression, drive inserted bar 13 along square template 14 removal, make inserted bar 13 bottom follow fixed orifices inside shift out, at this moment, remove U template 10 along horizontal groove 11 internally mounted's slide bar 12 through the sliding block, make U template 10 remove to its inside wall hug closely miniature projector main part lateral wall position, loosen stock 15 at this moment, immediately under the effect of spring elastic force, slider 18 moves down along adapter rod 17, drive stock 15 downward movement, inserted bar 13 moves down along square template 14, make its bottom insert and establish in corresponding fixed orifices inside, can be with the fixed position of U template 10, the same reason removes another U template 10 of group, make its inside wall hug closely miniature projector main part another lateral wall, and fix, thereby can very good limit the position of miniature projector main part on the miniature projector main part lateral wall 2, the effect of the miniature projector is realized according to the small-size projector is convenient for the user to adjust the miniature projector according to the large-size small-size.

The previous description is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A support lift adjustment mechanism of miniature projector, its characterized in that: the novel bearing plate comprises a ring-shaped plate (1), a round bearing plate (2) is arranged above the ring-shaped plate (1), a limiting mechanism (19) is arranged on the outer wall of the top of the round bearing plate (2), a supporting mechanism (20) is arranged on the bottom surface of the ring-shaped plate (1), and a vertical rod (6) is inserted into the ring-shaped plate (1);

the supporting mechanism (20) comprises a telescopic plate (4) and a lantern ring (7), the telescopic plate (4) is hinged to the bottom surface of the annular plate (1), the lantern ring (7) is sleeved outside the vertical rod (6), and a support plate (3) is sleeved at one end of the telescopic plate (4) away from the annular plate (1).

2. The stand lift adjustment mechanism of a miniature projector of claim 1, wherein: the outer side wall hinge connection of expansion plate (4) has movable rod (5), the hinge connection of expansion plate (4) one end is kept away from to movable rod (5) is in lantern ring (7) bottom surface.

3. The stand lift adjustment mechanism of a miniature projector of claim 2, wherein: the utility model discloses a safety device for the automobile, including lantern ring (7), locating lever (8), round baffle, screw thread one has been seted up to lantern ring (7) inside wall, screw thread two has been seted up to montant (6) lateral wall, and screw thread two mutually support with screw thread one, locating lever (8) upper end welding is in annular template (1) bottom surface, locating lever (8) bottom welding has round baffle.

4. A stand lift adjustment mechanism for a miniature projector as set forth in claim 3, wherein: screw threads are inserted at positions, close to one end of the expansion plate (4), of the two side walls of the support plate (3), a plurality of groups of screw grooves are formed in the two side walls of the expansion plate (4), and the screw grooves are distributed at equal distances.

5. The stand lift adjustment mechanism of a miniature projector of claim 1, wherein: stop gear (19) are including horizontal groove (11), horizontal groove (11) are seted up at circular loading board (2) top outer wall, horizontal groove (11) inside welding has slide bar (12), slide bar (12) outside cover is equipped with the sliding block, and the welding of sliding block upper end has U template (10).

6. The stand lift adjustment mechanism of a miniature projector of claim 5, wherein: the U-shaped plate (10) lateral wall has seted up perpendicular groove (16), the inside welding in perpendicular groove (16) has linking pole (17), linking pole (17) outside cover is equipped with slider (18), slider (18) one end welding has stock (15), linking pole (17) outside and be located slider (18) top position cover and be equipped with the spring.

7. The stand lift adjustment mechanism of a miniature projector of claim 6, wherein: the U-shaped plate (10) is characterized in that a square plate (14) is welded on the outer side wall of the U-shaped plate (10) close to the bottom end, an inserting rod (13) is movably inserted into the outer wall of the top of the Fang Xingban (14), and a plurality of groups of fixing holes are formed in the outer side wall of the sliding rod (12).