CN216979556U

CN216979556U - Projector

Info

Publication number: CN216979556U
Application number: CN202122214665.0U
Authority: CN
Inventors: 金凌琳; 余锋; 王超; 江正标; 李祥
Original assignee: Dangqu Network Technology Hangzhou Co Ltd
Current assignee: Dangqu Network Technology Hangzhou Co Ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-07-15
Anticipated expiration: 2031-09-13

Abstract

The present invention relates to a projector including: a housing; the accommodating part is arranged on the inner surface of the shell and penetrates through the shell in the height direction; and the focusing piece is rotatably arranged in the accommodating part. According to the technical scheme, the accommodating part is arranged on the inner surface of the shell, and the focusing piece is rotatably arranged in the accommodating part, so that the focusing piece is arranged in the shell based on the accommodating part, the focusing piece is arranged in the shell through the accommodating part, the focusing piece has a protection and dustproof effect, the utilization rate of the inner space of the shell is improved, the integral volume of the projector is smaller, the portability is improved, and the focusing piece can be effectively prevented from being damaged due to collision of foreign objects when protruding out of the shell.

Description

Projector

Technical Field

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

Background

The projector generally performs projection through a wall, and the distance from the wall is different according to the actual requirement of a user, and the definition is changed along with the change of the distance. In order to guarantee that the definition of the projection picture can meet the visual requirement of a user, focusing operation needs to be completed through a focusing structure, so that the definition of the projection picture is improved, however, in the related art, manual operation is carried out for the user conveniently, a focusing piece is arranged outside a shell, the whole volume of the projector is increased, and meanwhile, the focusing piece is easy to be damaged due to collision of foreign objects.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a projector which is compact in overall structure, has the functions of protecting and preventing dust for a focusing part, can effectively avoid the focusing part from being damaged due to collision, and has better applicability.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a projector, comprising:

a housing;

the accommodating part is arranged on the inner surface of the shell and penetrates through the shell in the height direction;

and the focusing piece is rotatably arranged in the accommodating part.

Preferably, the projector further includes a mounting member disposed in the accommodating portion, the mounting member is formed with an opening along a height direction thereof, and the focusing member is rotatably disposed in the opening.

Preferably, the focusing piece including set up in intraoral focusing wheel to and wear to establish the rigid coupling in the pivot at focusing wheel center, the pivot is kept away from one side rotation of focusing wheel set up in the accommodating part with between the installed part.

Preferably, the installed part orientation the surface of pivot is formed with first recess, the accommodating part orientation be formed with on the surface of pivot with the second recess that first recess corresponds the setting, first recess with the cooperation of second recess forms the mounting groove, the pivot is kept away from one side rotation of focusing wheel set up in the mounting groove.

Preferably, a boss is further formed on a side surface of the accommodating portion adjacent to the focusing member, the mounting member is disposed on the boss, and the second groove is formed on the boss.

Preferably, a first clamping portion is further formed on the mounting piece, a second clamping portion in clamping fit with the first clamping portion is formed in the accommodating portion along the thickness direction of the accommodating portion, the first clamping portion is a clamping groove, and the second clamping portion is a protruding block; or the second clamping part is a clamping groove, and the first clamping part is a convex block.

Preferably, the projector further includes a dial engaged with the focusing member, and a lens mounted in the dial, the dial being disposed in the housing and located on a side of the accommodating portion away from the housing.

Preferably, the dial is formed with a plurality of protrusions along a circumferential surface thereof, the focus adjusting member is formed with a plurality of protrusions along a circumferential surface thereof, and one of the protrusions adjacent to the dial abuts against two adjacent protrusions.

Preferably, the projector further comprises a connecting member slidably disposed on an inner wall surface of the dial, and one side of the connecting member, which is far away from the dial, is fixedly connected to the lens.

Preferably, a sliding groove is formed on the inner surface of the drive plate, and a sliding block which is arranged in the sliding groove in a sliding mode is formed on the connecting piece.

Compared with the prior art, the utility model has the beneficial effects that:

the projecting apparatus that provides among the above-mentioned technical scheme, be through setting up the portion of holding on the casing internal surface, and rotate the focusing piece that sets up in the portion of holding, thereby be located the casing based on the portion of holding, set up the focusing piece in the casing through the portion of holding, have protection and dustproof effect to the focusing piece, improve the utilization ratio of casing inner space, make the whole volume of this projecting apparatus less, improve the portability, can also effectively avoid the focusing piece protrusion to damage because of receiving the foreign object collision outside the casing, better suitability has.

Drawings

Fig. 1 is a schematic structural diagram of a projector according to an embodiment of the utility model;

FIG. 2 is a schematic structural diagram of a housing and an accommodating portion according to an embodiment of the present invention;

FIG. 3 is a schematic view of the mount of FIG. 1;

FIG. 4 is a schematic structural diagram of the focusing member, the lens and the dial shown in FIG. 1;

FIG. 5 is a schematic cross-sectional view of a portion of the assembly of FIG. 1 from a perspective thereof;

FIG. 6 is an enlarged view of the point A shown in FIG. 5;

FIG. 7 is a cross-sectional view of another perspective of a portion of the assembly of FIG. 1;

FIG. 8 is an enlarged view of the point B shown in FIG. 7;

FIG. 9 is a cross-sectional view of a portion of the assembly of FIG. 1 from a further perspective;

FIG. 10 is an enlarged schematic view at C of FIG. 9;

fig. 11 is an exploded view of the lens, the connecting member and the driving plate according to the embodiment of the present invention.

Description of the figures the symbols:

1. a housing; 2. an accommodating portion; 21. a boss; 211. a second groove; 22. a second clamping part; 3. a focusing member; 31. a focusing wheel; 32. a rotating shaft; 33. a convex portion; 4. a mounting member; 41. an opening; 42. a first groove; 43. a first clamping part; 5. a dial; 51. a protrusion; 52. a chute; 6. a lens; 7. a connecting member; 71. a slide block.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

Referring to fig. 1 and 11, an embodiment of the utility model provides a projector, which includes a housing 1, an accommodating portion 2, a focusing element 3, a mounting element 4, a dial 5, a lens 6, and a connecting element 7.

The accommodating part 2 is arranged on the inner surface of the shell 1 and penetrates through the shell 1 along the height direction; the focusing member 3 is rotatably disposed in the accommodating portion 2.

It should be noted that, the accommodating portion 2 may be set to any shape according to actual conditions, the accommodating portion 2 and the housing 1 may be integrally formed, and the accommodating portion 2 may also be fixedly connected to the inner surface of the housing 1 through a bolt, in this embodiment, as shown in fig. 2, the accommodating portion 2 and the housing 1 are integrally formed, so that the accommodating portion 2 can be stably disposed in the housing 1, and the number of assembly steps is reduced.

It can be understood that the accommodating part 2 is located in the housing 1, the focusing element 3 is arranged in the housing 1 through the accommodating part 2, and the focusing element 3 has protection and dust prevention effects, so that the utilization rate of the internal space of the housing 1 is improved, the overall size of the projector is smaller, the portability is improved, and the focusing element 3 can be effectively prevented from being damaged due to collision of foreign objects when protruding out of the housing 1; the user can extend into the accommodating part 2 and stir the focusing part 3, so that the focusing part 3 rotates.

In one embodiment, the mounting member 4 is disposed in the accommodating portion 2, the mounting member 4 is formed with an opening 41 along a height direction thereof, the focusing element 3 includes a focusing wheel 31 disposed in the opening 41, and a rotating shaft 32 fixedly coupled to a center of the focusing wheel 31, and a side of the rotating shaft 32 away from the focusing wheel 31 is rotatably disposed between the accommodating portion 2 and the mounting member 4.

It can be understood that, after the focusing wheel 31 is shifted, the rotating shaft 32 is driven to rotate, that is, the rotating shaft 32 is rotatably disposed between the accommodating portion 2 and the mounting member 4, as shown in fig. 3-6, the mounting member 4 is in a frame shape, an outer surface of the mounting member 4 is attached to an inner surface of the accommodating portion 2, and of course, the mounting member 4 may be configured in any shape according to actual needs; the mounting piece 4 is fixedly connected with the accommodating part 2 and can be fixed in a bolt manner, a clamping manner and the like; because the mounting member 4 is disposed on a side surface of the rotating shaft 32 away from the accommodating portion 2, the rotating shaft 32 is effectively prevented from generating relative displacement along a radial direction thereof, the focusing wheel 31 can be stably disposed in the opening 41, and the focusing wheel 31 is further prevented from being damaged by being collided by a foreign object when protruding out of the housing 1.

Wherein, the installed part 4 is towards the surface of pivot 32 is formed with first recess 42, the portion 2 that holds is towards be formed with on the surface of pivot 32 with the corresponding second recess 211 that sets up of first recess 42, first recess 42 with the cooperation of second recess 211 forms the mounting groove, pivot 32 is kept away from one side rotation of focusing wheel 31 sets up in the mounting groove.

It should be noted that, as shown in fig. 3 and 7-8, in this embodiment, the first groove 42 and the first fastening portion 43 are disposed at an interval, and the first groove 42 and the first fastening portion 43 are both disposed on two long sides of the mounting member 4, but of course, in other embodiments, the first groove 42 may be disposed on a long side of the mounting member 4, and the first fastening portion 43 may be disposed on a short side of the mounting member 4, etc.; the first groove 42 and the second groove 211 are both semi-circular arc-shaped, the mounting groove is circular and is matched with the shape of the rotating shaft 32, the first groove 42 and the second groove 211 are arranged, so that the rotating shaft 32 is far away from one side of the focusing wheel 31, and the focusing wheel 31 is rotatably arranged in the accommodating part 2 and between the mounting pieces 4.

Wherein, a boss 21 is further formed on one side surface of the accommodating part 2 close to the focusing member 3, the mounting member 4 is disposed on the boss 21, and the second groove 211 is formed on the boss 21.

It can be understood that, as shown in fig. 8, the boss 21 is circumferentially formed on the inner surface of the accommodating portion 2, the upper surface of the boss 21 abuts against the lower surface of the mounting element 4, the boss 21 can bear the gravity of the mounting element 4, which is beneficial for the fixing between the mounting element 4 and the accommodating portion 2, the second groove 211 is semicircular arc, and the second groove 211 and the first groove 42 are correspondingly matched to form the mounting groove.

In one embodiment, in order to fixedly connect the mounting member 4 and the accommodating portion 2, a first clamping portion 43 is further formed on the mounting member 4, a second clamping portion 22 clamped and matched with the first clamping portion 43 is formed on the accommodating portion 2 along the thickness direction of the accommodating portion, the second clamping portion 22 is a clamping groove, and the first clamping portion 43 is a protruding block.

It can be understood that, as shown in fig. 3 and 9-10, in this embodiment, the first fastening portion 43 is a protrusion, the second fastening portion 22 is a slot, and the protrusion is fastened in the slot, so that the mounting member 4 can be stably fixed in the receiving portion 2 without a locking component, and the mounting is convenient.

In another embodiment, the difference from the previous embodiment is that in this embodiment, the first fastening portion 43 is a fastening slot, and the second fastening portion 22 is a bump, which has the same technical effect as the previous embodiment.

In order to focus the projector, the dial 5 is engaged with the focus adjustment member 3, the lens 6 is mounted in the dial 5, the dial 5 is provided in the housing 1 on the side of the accommodating portion 2 away from the housing 1, wherein the dial 5 has a plurality of protrusions 51 formed along the circumferential surface thereof, the focus adjustment member 3 has a plurality of protrusions 33 formed along the circumferential surface thereof, and one of the protrusions 33 adjacent to the dial 5 abuts against two adjacent protrusions 51.

It should be noted that, as shown in fig. 2, 4, and 11, two adjacent protrusions 51 are discontinuous, a notch is disposed on a side of the accommodating portion 2 away from the housing 1, the notch corresponds to the dial 5, and the notch is disposed to realize the engagement setting of the focusing element 3 and the dial 5, so that a user can extend into the accommodating portion 2 and stir the focusing element 3, so that the focusing element 3 rotates, and since the focusing element 3 is engaged with the dial 5, the protrusion 33 acts on the protrusion 51, so that the focusing element 3 drives the dial 5 to rotate together, and the setting position of the lens 6 is changed, thereby realizing focusing on the projector.

In one embodiment, in order to change the setting position of the lens 6, the connecting piece 7 is slidably disposed on the inner wall surface of the dial 5, and one side of the connecting piece 7 away from the dial 5 is fixedly connected with the lens 6, wherein a sliding groove 52 is formed on the inner surface of the dial 5, and a sliding block 71 slidably disposed in the sliding groove 52 is formed on the connecting piece 7.

It can be understood that, as shown in fig. 11, in the present embodiment, the width dimension of the sliding groove 52 towards the inside of the housing 1 is larger than the width dimension of the sliding groove 52 away from the inside of the housing 1; a plurality of slide grooves 52 are arranged at intervals, a plurality of slide blocks 71 are arranged, and the slide blocks 71 are arranged in the slide grooves 52 in a one-to-one corresponding manner, so that the connecting piece 7 can be more stable when moving along the axial direction of the drive plate 5; the sliding block 71 is slidably disposed in the sliding groove 52, so that the sliding connection between the connecting member 7 and the dial 5 is realized, when the dial 5 rotates along with the focusing member 3, the connecting member 7 moves axially along the dial 5, and the connecting member 7 is fixedly connected to the lens 6, so that the lens 6 is displaced axially along the dial 5, that is, the setting position of the lens 6 is changed.

The above embodiments are only preferred embodiments of the present invention, and the scope of the present invention should not be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are intended to be covered by the claims.

Claims

1. A projector, characterized by comprising:

A housing (1);

the accommodating part (2) is arranged on the inner surface of the shell (1) and penetrates through the shell (1) in the height direction;

and the focusing piece (3) is rotatably arranged in the accommodating part (2).

2. A projector as claimed in claim 1, further comprising a mounting member (4) arranged in the receiving portion (2), the mounting member (4) being formed with an opening (41) in a height direction thereof, the focus member (3) being rotatably arranged in the opening (41).

3. The projector according to claim 2, wherein the focusing member (3) comprises a focusing wheel (31) disposed in the opening (41), and a rotating shaft (32) fixedly connected to the center of the focusing wheel (31), and a side of the rotating shaft (32) away from the focusing wheel (31) is rotatably disposed between the accommodating portion (2) and the mounting member (4).

4. A projector as claimed in claim 3, wherein a surface of the mounting member (4) facing the rotary shaft (32) is formed with a first groove (42), a surface of the accommodating portion (2) facing the rotary shaft (32) is formed with a second groove (211) corresponding to the first groove (42), the first groove (42) and the second groove (211) cooperate to form a mounting groove, and a side of the rotary shaft (32) away from the focusing wheel (31) is rotatably disposed in the mounting groove.

5. The projector according to claim 4, wherein a boss (21) is further formed on a side surface of the accommodating portion (2) adjacent to the focusing member (3), the mounting member (4) is provided on the boss (21), and the second recess (211) is formed on the boss (21).

6. The projector according to claim 2, wherein the mounting member (4) is further formed with a first clamping portion (43), the accommodating portion (2) is formed with a second clamping portion (22) along the thickness direction thereof, the second clamping portion (43) is clamped and matched with the first clamping portion (43), the first clamping portion (43) is a clamping groove, and the second clamping portion (22) is a projection; or the second clamping part (22) is a clamping groove, and the first clamping part (43) is a projection.

7. A projector as claimed in claim 1, further comprising a dial (5) disposed in engagement with the focus member (3), and a lens (6) mounted in the dial (5), the dial (5) being disposed in the housing (1) on a side of the accommodation portion (2) remote from the housing (1).

8. The projector according to claim 7, wherein the dial (5) is formed with a plurality of protrusions (51) along a circumferential surface thereof, and the focus adjusting member (3) is formed with a plurality of protrusions (33) along a circumferential surface thereof, and one of the protrusions (33) adjacent to the dial (5) abuts two adjacent protrusions (51).

9. The projector according to claim 7, further comprising a connecting member (7) slidably provided on an inner wall surface of the dial (5), wherein a side of the connecting member (7) away from the dial (5) is fixed to the lens (6).

10. A projector according to claim 9, wherein the dial (5) has a slide groove (52) formed on an inner surface thereof, and the link (7) has a slider (71) slidably disposed in the slide groove (52) formed thereon.