Split type projector with loudspeaker box on base

Abstract

The utility model discloses a split type projector with a sound box on a base, which comprises a projector body, the base and a sound box cavity, the projector body is mounted on the base through an adjusting support, and a plurality of elastic vibration reduction components are detachably connected to the periphery of the sound box cavity; a supporting assembly is arranged in the base. The supporting assembly supports the elastic vibration reduction assembly on the sound box cavity so that the sound box cavity can be suspended in the cavity of the base. According to the projector provided by the utility model, the sound box is arranged in the base of the projector through the specific vibration reduction structure, so that not only can a larger sound box accommodating space be provided, but also the influence of the vibration of the sound box on the projection effect can be effectively reduced, and the projector is simple in structure and convenient to carry.

Description

Technical Field

[0001] The utility model belongs to the technical field of projection devices, and particularly relates to a split projector with a base and a speaker. Background Art

[0002] A projector is a device that can project images or videos onto a screen, and is widely used in areas such as homes, offices, schools, and entertainment venues. With the continuous development of technology, the performance of projectors has been continuously improved. Projectors are usually used in conjunction with speakers; currently, most projectors are equipped with separate external speakers, and some projectors have speakers installed inside the projector. Projectors equipped with independent external speakers are complex and not convenient to carry; while installing speakers inside the projector, due to the small accommodation space inside the projector, only small-sized speakers can be installed, and there is also the influence of speaker vibration on the projection effect.

[0003] The utility model researches and develops a split projector with a base and a speaker. Through specific structural settings, the speaker is suspended inside the base of the projector, which can not only provide a large accommodation space for the speaker, but also effectively reduce the influence of speaker vibration on the projection effect. The projector has a simple structure and is convenient to carry, and has good market prospects. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a split projector with a base and a speaker.

[0005] To achieve the above purpose, the technical solution of the utility model is: a split projector with a base and a speaker, including a projector body, a base, and a speaker cavity. The projector body is installed on the base through an adjustment bracket.

[0006] Several elastic damping components are detachably connected around the speaker cavity; a support component is arranged inside the base; the support component supports the support elastic damping components on the speaker cavity to suspend the speaker cavity inside the cavity of the base.

[0007] In the utility model, the speaker cavity is supported on the support component through the elastic damping components, so that a damping space is formed between the lower part of the speaker box and the bottom of the base, and a damping space is also formed between the upper part of the speaker cavity and the top of the base, avoiding the direct contact between the speaker box and the base, and greatly reducing the influence of vibration on the projector lens.

[0008] In the utility model, the elastic damping components can be a combination of springs and silicone gaskets.

[0009] According to the split projector with a base and a speaker of the present utility model, preferably, the support component includes several lower columns arranged in an array at the bottom of the base.

[0010] The elastic damping components are several damping silicone components;

[0011] A plurality of jacks are respectively provided around the speaker cavity, and installation blocking parts are provided in each of the plurality of jacks. The plurality of damping silicone components are respectively installed on the corresponding installation blocking parts, and the plurality of lower columns are respectively inserted into the corresponding jacks and abutted against the damping silicone components.

[0012] In the present utility model, the array arrangement can be a circumferential array arrangement or a rectangular array arrangement. The protection scope of the present utility model includes but is not limited to the array arrangement.

[0013] According to the split-type projector with a base and a speaker described in the present utility model, preferably, the support assembly further includes upper columns arrayed on the upper part of the base. The upper columns are inserted from the upper side of the jacks and abutted against the silicone damping components. In the present utility model, the upper and lower columns are respectively inserted from the upper and lower ends of the jacks to clamp the silicone damping components, so as to fix the speaker cavity more firmly. More preferably, the diameters of the upper and lower columns are both smaller than the diameter of the jacks, and the upper and lower columns do not contact the side walls of the jacks in the jacks, further avoiding the influence of vibration on the projector lens.

[0014] According to the split-type projector with a base and a speaker described in the present utility model, preferably, the jack is a side-opening structure; the installation blocking part is a baffle plate provided with a receiving hole in the middle; an installation opening communicating with the receiving hole is provided on the baffle plate; the damping silicone component is detachably fixed in the receiving hole through the installation opening and covers the upper side and the lower side of the baffle plate.

[0015] According to the split-type projector with a base and a speaker described in the present utility model, preferably, the damping silicone component includes a lower damping pad and an upper damping pad. The upper damping pad and the lower damping pad are connected by a cylindrical connecting part, and the connecting part is fixed in the receiving hole through the installation opening on the baffle plate. Here, the diameters of the upper damping pad and the lower damping pad are larger than the diameter of the installation opening.

[0016] According to the split-type projector with a base and a speaker described in the present utility model, preferably, the bottom end of the upper column is provided with a threaded connection part, the lower column is a hollow structure, the threaded connection part is inserted into the hollow lower column through a through hole, and a locking nut is provided on the bottom side of the base. The locking nut is locked with the threaded connection part through the hollow lower column.

[0017] According to the split-type projector with a base and a speaker described in the present utility model, preferably, the base includes a base housing and a bottom cover. An opening is provided at the bottom of the base housing, and the bottom cover is detachably connected to the opening to form a cavity of the base

[0018] A split-type projector with a base-mounted speaker, preferably, at least one set of symmetrically arranged speakers is provided on the speaker cavity.

[0019] In the present invention, at least one set of symmetrically arranged speakers is installed in the speaker cavity. The symmetrical arrangement enables the sound vibrations emitted by the speakers to cancel each other out, playing a role in vibration cancellation and preventing vibrations from being transmitted to the projection lens, further reducing the impact of vibrations.

[0020] In addition, in the present invention, at least one set of symmetrically arranged diaphragms is also provided in the speaker cavity.

[0021] A split-type projector with a base-mounted speaker, preferably, a through-hole group is provided at a position on the side surface of the base housing corresponding to the speaker.

[0022] A split-type projector with a base-mounted speaker, preferably, the bottom of the adjustment bracket is fixedly provided on the base, and the top of the adjustment bracket is hinged to the projector body.

[0023] The beneficial effects of the present invention are:

[0024] The present invention develops a split-type projector with a base-mounted speaker. The speaker is suspended in the base of the projector, which can not only provide a larger space for the speaker, be able to accommodate a larger speaker and be applicable to more occasions, but also effectively reduce the impact of the speaker's vibration on the projection effect. This projector has a simple structure and is convenient to carry, and has a good market prospect. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic structural diagram of a split-type projector with a base-mounted speaker of the present invention.

[0026] Figure 2 It is an exploded structural diagram of a split-type projector with a base-mounted speaker of the present invention.

[0027] Figure 3 It is an exploded structural diagram of the speaker of a split-type projector with a base-mounted speaker of the present invention.

[0028] Figure 4 It is a schematic structural diagram of the vibration damping silicone component of a split-type projector with a base-mounted speaker of the present invention.

[0029] Figure 5 It is a schematic internal structural diagram of the base housing of a split-type projector with a base-mounted speaker of the present invention.

[0030] Figure 6Schematic cross-sectional structure diagram of a base with a speaker split-type projector of the present utility model.

[0031] Among them: 1 - projector body, 2 - base, 21 - base housing, 22 - bottom cover, 3 - adjustment bracket, 4 - through-hole group, 5 - lower column, 6 - upper column, 7 - threaded connection part, 8 - baffle, 9 - speaker, 10 - diaphragm, 11 - damping silicone component, 12 - speaker cavity. Specific implementation manner

[0032] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings.

[0033] Embodiment

[0034] As Figures 1-4 shown, a base with a speaker split-type projector of the present utility model includes a projector body 1, a base 2 and a speaker cavity 12. The projector body 1 is installed on the base 2 through an adjustment bracket 3. The bottom of the adjustment bracket 3 is fixedly arranged on the base 2, and the top of the adjustment bracket 3 is hinged to the projector body 1;

[0035] The base 2 includes a base housing 21 and a bottom cover 22. An opening is provided at the bottom of the base housing 21, and the bottom cover 22 seals the opening of the base housing 21 to form an accommodation cavity in the base 2;

[0036] Four hollow-structured lower columns 5 are arranged in a circumferential array on the upper side of the bottom cover 22; side openings are respectively provided on the four sides of the speaker cavity 12, and a baffle 8 is provided in each jack. An accommodation hole is provided at the center position of the baffle 8, and an installation port communicating with it is provided on the side of the accommodation hole; four damping silicone components 11 are also included. The damping silicone component 11 includes a lower damping pad at the bottom and an upper damping pad at the top. The lower damping pad and the upper damping pad are connected by a cylindrical connecting part. The lower damping pad, the upper damping pad and the connecting part are penetrated by through-holes. The diameters of the upper and lower damping pads are both larger than the diameter of the accommodation hole. The connecting part is detachably installed and fixed in the accommodation hole through the installation port on the baffle 8; the lower column 5 is inserted into the jack and abuts against the lower side of the lower damping pad, so that the speaker cavity 12 is supported on the lower column 5;

[0037] Four upper columns 6 are arranged in a circumferential array on the lower side surface of the base housing 21. The upper and lower columns are correspondingly arranged. A threaded connection part 7 is provided at the bottom end of the upper column 6. The threaded connection part 7 is inserted into the hollow lower column 5 through the through-hole on the damping silicone component 11. A locking nut is provided on the bottom side of the bottom cover 22. The locking nut passes through the hollow lower column 5 and is locked with the threaded connection part 7 to lock the speaker cavity 12 up and down.

[0038] Through the above structure setting, the speaker cavity 12 is suspended above the bottom cover 22, a damping space is formed between the lower part of the speaker box body 12 and the bottom of the base 2, and a damping space is also formed between the upper part of the speaker cavity 12 and the top of the base 2, both of which avoid the direct contact between the speaker cavity 12 and the base 2. The upper column 6 and the lower column 5 are both in contact through upper and lower damping pads, which also plays a role in vibration elimination.

[0039] Preferably, a set of symmetrically arranged speakers 9 are provided on the front and back of the speaker cavity 12, and a set of symmetrically arranged diaphragms 10 are provided on the left and right.

[0040] More preferably, through-hole groups 4 are provided at positions corresponding to the speakers 9 and the diaphragms 10 on the side surface of the housing of the base housing 21.

[0041] The described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present invention without making creative efforts belong to the scope of protection of the present invention.

Claims

1. A split-type projector with a base and a speaker, comprising a projector body, a base and a speaker cavity, wherein the projector body is mounted on the base by adjusting a bracket, and characterized in that: Several elastic vibration-damping components are detachably connected around the speaker cavity; a supporting component is arranged in the cavity of the base; the supporting component supports the elastic vibration-damping components on the speaker cavity so that the speaker cavity is suspended in the cavity of the base.

2. The split-type projector with a base and a speaker according to claim 1, characterized in that: The support assembly includes a plurality of lower columns arranged in an array at the bottom of the base; The elastic vibration-damping components are a plurality of vibration-damping silicone components; Several jacks are respectively arranged around the speaker cavity, several of the jacks are respectively provided with installation blocking parts, several of the vibration-damping silicone components are respectively installed on the corresponding installation blocking parts, and several of the lower columns are respectively inserted into the corresponding jacks and rest on the vibration-damping silicone components.

3. The split-type projector with a base and a sound box according to claim 2, characterized in that: The support assembly also includes upper columns arranged in an array on the upper part of the base, and the upper columns are inserted from the upper side of the insertion hole and abut against the silica gel vibration reduction assembly.

4. The split-type projector with a base and a sound box according to claim 3, characterized in that: The socket is a side opening structure; the installation blocking part is a baffle with a receiving hole in the middle; the baffle is provided with a mounting opening connected to the receiving hole; the vibration-damping silicone assembly is detachably fixed in the receiving hole through the mounting opening, and covers the upper and lower sides of the baffle.

5. The split-type projector with a base and a sound box according to claim 4, characterized in that: The vibration-damping silicone assembly comprises a lower vibration-damping pad and an upper vibration-damping pad, wherein the upper vibration-damping pad and the vibration-damping pad are connected via a cylindrical connecting portion, and the connecting portion is fixed in the accommodating hole via a mounting opening on the baffle.

6. The split-type projector with a base and a sound box according to claim 5, characterized in that: The vibration-damping silicone assembly is provided with a through hole penetrating the upper vibration-damping pad, the connecting portion and the lower vibration-damping pad; the corresponding upper column and the lower column are connected via the through hole.

7. The split-type projector with a base and a sound box according to claim 6, characterized in that: A threaded connection portion is provided at the bottom end of the upper column, and the threaded connection portion is inserted into the hollow lower column through a through hole. A locking nut is provided on the bottom side of the base, and the locking nut is locked with the threaded connection portion through the hollow lower column.

8. The split-type projector with a base and a sound box according to claim 1, characterized in that: The base comprises a base shell and a bottom cover. An opening is arranged at the bottom of the base shell, and the bottom cover is detachably connected to the opening to form a cavity of the base.

9. The split-type projector with a base and a sound box according to claim 1, characterized in that: At least one group of symmetrically arranged speakers is provided on the sound box cavity.

10. The split-type projector with a base and a speaker according to claim 1, characterized in that: The bottom of the adjustment bracket is fixed on the base, and the top of the adjustment bracket is hinged to the projector body.

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