CN217482469U

CN217482469U - Zoom projector capable of being installed quickly

Info

Publication number: CN217482469U
Application number: CN202221683710.5U
Authority: CN
Inventors: 夏静美; 吴信松
Original assignee: Xiadan Technology Zhuhai Co ltd
Current assignee: Xiadan Technology Zhuhai Co ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-09-23
Anticipated expiration: 2032-06-30

Abstract

The utility model relates to a projecting apparatus installation technical field specifically is a projecting apparatus zooms that can install fast, including installation piece and the projecting apparatus body zooms, the inside elevating gear that is provided with of installation piece, one side of installation piece is provided with the drive arrangement who uses with the elevating gear cooperation, the below of installation piece is provided with the bottom mount pad through elevating gear, the inside of bottom mount pad is run through and has been seted up T type sliding slot, the top fixedly connected with T type sliding slot piece of projecting apparatus body zooms. The utility model discloses a with inside T type slip inserted block slip inserted to T type slip slot, promote the inserted bar alignment card to go into to the joint downthehole portion under the spring action of spring, can install the firm joint of T type slip inserted block in the inside of T type slip slot, realize zooming the quick installation of projecting apparatus body, avoid twisting the trouble of moving the bolt, it is fixed through the joint simultaneously, the security when having improved zooming projecting apparatus body installation to a certain extent.

Description

Zoom projector capable of being installed quickly

Technical Field

The utility model relates to a projecting apparatus installation technical field specifically is a projecting apparatus zooms that can install fast.

Background

The theory of operation of projecting apparatus zooms changes the position of focus through the inside lens of removal camera lens, thereby change the length of camera lens focus, and change the visual angle size of camera lens, thereby realize the enlargement and the reduction of image, the function that has automatic zooming, the projecting apparatus that zooms that can have now is reusing in-process still there is certain drawback, the general fixed mounting at indoor top of projecting apparatus is zoomed to traditional part, main mounting means is for using the bolt fastening on the pole that hangs at indoor top through with the projecting apparatus body, need use dedicated spanner to carry out the twisting of round again when using the bolt installation, not only comparatively waste time and energy, there is the risk that the bolt drops simultaneously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can install fast and have raising and lowering functions's projecting apparatus zooms.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a projecting apparatus zooms that can install fast, including installation piece and the projecting apparatus body zooms, the inside elevating gear that is provided with of installation piece, one side of installation piece is provided with the drive arrangement who uses with the elevating gear cooperation, the below of installation piece is provided with the bottom mount pad through elevating gear, the inside of bottom mount pad is run through and has been seted up T type slip slot, the top fixedly connected with T type slip inserted block of projecting apparatus body zooms, and inside T type slip inserted block cooperation slip was inserted and is located T type slip slot, bottom mount pad top was provided with and is used for the fixed latch device of T type slip slot joint, hang the top dish is installed at the top of installation piece, it is provided with the through hole to hang the top dish surface.

It is apparent by above-mentioned scheme, inside this device slides through inserting T type slip inserted block to T type slip slot, can install the inside at T type slip slot with the firm joint of T type slip inserted block under latch device's effect, realize zooming the quick installation of projecting apparatus body, avoid twisting the trouble of moving the bolt, it is fixed through the joint simultaneously, the security when the projecting apparatus body installation zooms has been improved to a certain extent, structure cooperation through drive arrangement and elevating gear simultaneously, can realize zooming the holistic altitude mixture control effect of projecting apparatus body, thereby can finely tune the height of zooming the projecting apparatus body in order to satisfy actual use needs.

In this embodiment, the clamping device includes that set up in bottom mount pad top surface and run through and communicate with each other in the inside through-hole of T type slip slot, and the through-hole is inside to run through to slide to insert and establish and install the inserted bar, and inside inserted bar one side tip extended to T type slip slot, the outer tip of inserted bar installs the handle of kneading dough, and the outside cover of inserted bar is equipped with the spring, and two tip of spring connect respectively in the surface of kneading dough surface and bottom mount pad.

The T-shaped sliding insertion block is provided with a clamping hole on the top surface, and the end part of the insertion rod located in the T-shaped sliding insertion slot is correspondingly matched with the clamping hole in a clamping mode.

It is obvious by above-mentioned scheme, this device is when the installation of projecting apparatus body zooms, it contracts to the through-hole inside to overcome the elasticity of spring with the inserted bar pull-up through pinching the handle, align T type slip inserted block afterwards all give insert to inside T type slip slot, the handle is held between the fingers to the next looseness, promote the inserted bar under the spring action of spring and align the card and go into to the joint downthehole inside, can install the inside at T type slip slot with the firm joint of T type slip inserted block, realize the quick installation of projecting apparatus body zooms, avoid twisting the trouble of moving the bolt, it is fixed through the joint simultaneously, the security when having improved the installation of projecting apparatus body zooms to a certain extent.

In this embodiment, elevating gear is including offering in the inside drive chamber of installation piece, the lower tip surface of installation piece is seted up and is run through communicating slide opening with the drive chamber, slide opening inside slidable mounting has the slide bar, and two tip of slide bar extend to the inside in drive chamber and the below of installation piece respectively, the tip that the slide bar is located the drive intracavity installs the elevator, the inside slide bar that is located of drive chamber rotates and installs the threaded rod, and one side of elevator corresponds the meshing cover and locates the threaded rod outside, bottom mount pad fixed mounting is in the outer tip of slide bar.

The driving device comprises a worm wheel fixedly sleeved at the top of the threaded rod, a worm meshed with the worm wheel is rotatably arranged at one side of the worm wheel in the driving cavity, one end of the worm penetrates through the mounting block, and a rocking disc is arranged at the outer end of the worm.

It is seen by above-mentioned scheme that this device drives the worm through shaking the rocking disc and rotates to can mesh drive worm wheel and drive the threaded rod and rotate, the threaded rod can mesh drive elevator and drive the slide bar and shift up and move down, thereby can adjust the length that the slide bar stretches out from the sliding hole, with the holistic altitude mixture control effect of realization projecting apparatus body that zooms, thereby can finely tune the height of projecting apparatus body in order to satisfy actual use needs.

In this embodiment, the side channel has been seted up to elevator one side, and the side inslot portion rotates through the pivot and installs the gyro wheel, and the gyro wheel is outer along the surface laminating in one side inner wall of drive chamber.

According to the scheme, when the threaded rod is meshed with the driving lifting block to move up and down in the driving cavity, the roller can be attached to the inner wall of the driving cavity and rolls, so that the lifting block can move more smoothly and stably.

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

1. according to the device, the T-shaped sliding insertion block is inserted into the T-shaped sliding insertion slot in a sliding manner, the insertion rod is pushed under the elastic force of the spring to be aligned and clamped into the clamping hole, the T-shaped sliding insertion block can be firmly clamped and installed in the T-shaped sliding insertion slot, the zoom projector body is quickly installed, the trouble of screwing a bolt is avoided, and meanwhile, the safety of the zoom projector body during installation is improved to a certain extent through clamping and fixing;

2. this device drives the worm through shaking the rocking disc and rotates to can mesh drive worm wheel and drive the threaded rod and rotate, the threaded rod can mesh drive elevator and drive the slide bar and shift up and move down, thereby can adjust the length that the slide bar stretches out from the sliding hole, in order to realize zooming the holistic altitude mixture control effect of projecting apparatus body, thereby can finely tune the use needs in order to satisfy reality to the height of zooming the projecting apparatus body.

Drawings

FIG. 1 is a perspective view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the latch device of the present invention;

FIG. 3 is a schematic view of the structure of the lifting device and the driving device of the present invention;

fig. 4 is the installation schematic diagram of the roller structure of the present invention.

In the figure: 1. mounting blocks; 101. hanging a top plate; 102. a through hole; 2. a bottom mounting base; 201. a T-shaped sliding slot; 3. a zoom projector body; 301. a T-shaped sliding insert block; 302. a clamping hole; 4. a through hole; 401. a rod is inserted; 402. a handle knob; 403. a spring; 5. a drive chamber; 501. a slide hole; 502. a slide bar; 503. a lifting block; 504. a threaded rod; 505. a side groove; 506. a roller; 6. a worm gear; 601. a worm; 602. and (5) shaking the disc.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment:

a zoom projector capable of being quickly installed comprises an installation block 1 and a zoom projector body 3, wherein a lifting device is arranged inside the installation block 1, a driving device matched with the lifting device is arranged on one side of the installation block 1, a bottom installation seat 2 is arranged below the installation block 1 through the lifting device, a T-shaped sliding slot 201 is formed in the bottom installation seat 2 in a penetrating mode, a T-shaped sliding insertion block 301 is fixedly connected to the top of the zoom projector body 3, the T-shaped sliding insertion block 301 is inserted into the T-shaped sliding slot 201 in a matched and sliding mode, a clamping device used for clamping and fixing the T-shaped sliding slot 201 is arranged at the top of the bottom installation seat 2, a hanging top plate 101 is installed at the top of the installation block 1, and a through hole 102 is formed in the surface of the hanging top plate 101;

specifically, the clamping device comprises a through hole 4 which is formed in the top surface of the bottom mounting seat 2 and is communicated with the inside of the T-shaped sliding slot 201 in a penetrating manner, an insertion rod 401 is installed in the through hole 4 in a penetrating and sliding manner, one side end of the insertion rod 401 extends into the T-shaped sliding slot 201, a pinching handle 402 is installed at the outer end of the insertion rod 401, a spring 403 is sleeved outside the insertion rod 401, and two ends of the spring 403 are respectively connected to the surface of the pinching handle 402 and the surface of the bottom mounting seat 2;

specifically, a clamping hole 302 is formed in the top surface of the T-shaped sliding insertion block 301, and the end of the insertion rod 401 located in the T-shaped sliding insertion slot 201 is correspondingly clamped and matched with the clamping hole 302;

the device pulls the insertion rod 401 back to the inside of the through hole 4 by pinching the pinching handle 402 to overcome the elasticity of the spring 403, then the T-shaped sliding insertion block 301 is aligned and inserted into the T-shaped sliding slot 201, then the pinching handle 402 is loosened, the insertion rod 401 is pushed to be aligned and clamped into the clamping hole 302 under the action of the elasticity of the spring 403, the T-shaped sliding insertion block 301 can be firmly clamped and installed in the T-shaped sliding slot 201, the quick installation of the zoom projector body 3 is realized, the trouble of screwing the bolt is avoided, and meanwhile, the safety of the zoom projector body 3 during installation is improved to a certain extent through clamping and fixing;

specifically, the lifting device comprises a driving cavity 5 arranged inside the mounting block 1, the surface of the lower end part of the mounting block 1 is provided with a sliding hole 501 communicated with the driving cavity 5 in a penetrating manner, a sliding rod 502 is slidably mounted inside the sliding hole 501, two end parts of the sliding rod 502 respectively extend to the inside of the driving cavity 5 and the lower part of the mounting block 1, the end part of the sliding rod 502 located inside the driving cavity 5 is provided with a lifting block 503, one side of the sliding rod 502 inside the driving cavity 5 is rotatably provided with a threaded rod 504, one side of the lifting block 503 is correspondingly sleeved outside the threaded rod 504 in a meshing manner, and the bottom mounting seat 2 is fixedly mounted at the outer end part of the sliding rod 502;

the driving device comprises a worm wheel 6 fixedly sleeved at the top of the threaded rod 504, a worm 601 meshed with the worm wheel 6 is rotatably arranged at one side of the worm wheel 6 in the driving cavity 5, one end of the worm 601 penetrates through the mounting block 1, and a rocking disc 602 is arranged at the outer end of the worm 601;

the device drives the worm 601 to rotate by shaking the rocking disc 602, so that the worm 601 can be meshed with and drive the worm wheel 6 and drive the threaded rod 504 to rotate, the threaded rod 504 can be meshed with and drive the lifting block 503 and drive the sliding rod 502 to move up and down, the length of the sliding rod 502 extending out of the sliding hole 501 can be adjusted, the integral height adjusting effect of the zoom projector body 3 is realized, and the height of the zoom projector body 3 can be finely adjusted to meet the actual use requirement;

specifically, a side groove 505 is formed in one side of the lifting block 503, a roller 506 is rotatably mounted inside the side groove 505 through a rotating shaft, the outer edge surface of the roller 506 is attached to the inner wall of one side of the driving cavity 5, and when the threaded rod 504 is engaged with the driving lifting block 503 to move up and down inside the driving cavity 5, the roller 506 can be attached to the inner wall of the driving cavity 5 and roll, so that the lifting block 503 can move more smoothly and stably.

The working principle is as follows: the device can firmly fix the suspended top disc 101 at the indoor top through the matching of the through hole 102 and the expansion screw, when the zoom projector body 3 is installed, the inserting rod 401 is pulled back to the inside of the through hole 4 by pinching the pinching handle 402 to overcome the elasticity of the spring 403, then the T-shaped sliding inserting block 301 is inserted into the T-shaped sliding inserting groove 201 after being aligned, then the pinching handle 402 is loosened, the inserting rod 401 is pushed to be aligned and clamped into the clamping hole 302 under the elasticity of the spring 403, the T-shaped sliding inserting block 301 can be firmly clamped and installed inside the T-shaped sliding inserting groove 201, the quick installation of the zoom projector body 3 is realized, the trouble of screwing the bolt is avoided, meanwhile, the safety of the zoom projector body 3 during installation is improved to a certain extent through clamping and fixing, meanwhile, the worm 601 is driven to rotate by shaking the shaking disc 602, so that the worm wheel 6 can be meshed and the threaded rod 504 can be driven to rotate, threaded rod 504 can mesh drive lift block 503 and drive slide bar 502 and move up and down to can adjust the length that slide bar 502 stretches out from slide hole 501, in order to realize the holistic altitude mixture control effect of projecting apparatus body 3 that zooms, thereby can finely tune the height of projecting apparatus body 3 with the use needs that satisfy reality.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A zoom projector that can install fast, includes installation piece (1) and zoom projector body (3), its characterized in that: the utility model discloses a zoom projector, including installation piece (1), bottom mount pad (301), and T type slip insert block (301), the top fixedly connected with T type slip insert block (301) of zoom projector body (3), and inside T type slip insert block (301) cooperation slip insert locate T type slip insert block (201), bottom mount pad (2) top is provided with and is used for the fixed latch device of T type slip insert block (201) joint, install at the top of installation piece (1) and hang top dish (101), it is provided with through hole (102) to hang top dish (101) surface.

2. A quick-mountable zoom projector as claimed in claim 1, wherein: clamping device including offering in bottom mount pad (2) top surface and running through and communicate with each other in inside through-hole (4) of T type slip slot (201), through-hole (4) are inside to run through to slide to insert and establish and install inserted bar (401), and inside inserted bar (401) one side tip extended to T type slip slot (201), handle (402) are held between the fingers to the outer tip of inserted bar (401) is installed, the outside cover of inserted bar (401) is equipped with spring (403), and two tip of spring (403) are connected respectively in the surface of holding between the fingers handle (402) surface and bottom mount pad (2).

3. A quick-mountable zoom projector as claimed in claim 2, wherein: the T-shaped sliding insertion block (301) is characterized in that a clamping hole (302) is formed in the top surface of the T-shaped sliding insertion block, and the end portion of the insertion rod (401) located in the T-shaped sliding insertion slot (201) corresponds to be matched with the clamping hole (302) in a clamping mode.

4. A quick-mountable zoom projector as claimed in claim 1, wherein: the lifting device comprises a driving cavity (5) arranged inside a mounting block (1), a sliding hole (501) penetrating through the driving cavity (5) is formed in the surface of the lower end portion of the mounting block (1), a sliding rod (502) is slidably mounted inside the sliding hole (501), two end portions of the sliding rod (502) extend to the inside of the driving cavity (5) and the lower portion of the mounting block (1) respectively, a lifting block (503) is mounted at the end portion, located in the driving cavity (5), of the sliding rod (502), a threaded rod (504) is rotatably mounted at one side, located in the driving cavity (5), of the driving cavity (5), one side of the lifting block (503) corresponds to a meshing sleeve and is arranged outside the threaded rod (504), and a bottom mounting seat (2) is fixedly mounted at the outer end portion of the sliding rod (502).

5. A fast-installable zoom projector according to claim 4 wherein: the driving device comprises a worm wheel (6) fixedly sleeved at the top of the threaded rod (504), the driving cavity (5) is internally provided with a worm (601) which is rotatably arranged on one side of the worm wheel (6) and meshed with the worm wheel (6) to be connected, one end of the worm (601) penetrates through the outside of the mounting block (1), and the outer end part of the worm (601) is provided with a rocking disc (602).

6. A quick-mountable zoom projector as claimed in claim 4, wherein: side groove (505) have been seted up to elevator block (503) one side, side groove (505) are inside to rotate through the pivot and to install gyro wheel (506), and gyro wheel (506) outer edge surface laminating in one side inner wall of drive chamber (5).