CN215834131U

CN215834131U - Morning light and shadow projection device of planetarium

Info

Publication number: CN215834131U
Application number: CN202122017958.XU
Authority: CN
Inventors: 杨勇
Original assignee: Chengdu Jindu Chaoxing Astronomy Equipment Co ltd
Current assignee: Chengdu Jindu Chaoxing Astronomy Equipment Co ltd
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2022-02-15
Anticipated expiration: 2031-08-25

Abstract

The utility model discloses a morning light and faint shadow projection device of an astronomical globe, which relates to the technical field of astronomical knowledge science popularization equipment and comprises a support disc, support columns and a lamp body, wherein the support columns are installed at the top ends of the support disc, installation structures are respectively arranged on two sides of the bottom ends inside the support columns, a light shielding box is installed at the top ends of the support columns, a lamp holder is installed inside the light shielding box, an adjusting structure is arranged on one side of the lamp holder, sliding grooves are respectively embedded in the top ends and the bottom ends of one side of the light shielding box, a lens part is installed on one side of the light shielding box, and an assembly structure is arranged at the corner position of one side of the light shielding box. According to the utility model, the rotating handle is rotated to drive the rotating rod to rotate through the arrangement of the rotating handle, the tooth block, the rotating rod and the spiral block, and the spiral block is meshed with the rotating rod, so that the lamp holder is driven to rotate when the rotating rod rotates, the irradiated light source can be shielded as required, and the morning light and shadow projection device of the astronomical phenomena instrument is convenient to shield as required.

Description

Morning light and shadow projection device of planetarium

Technical Field

The utility model relates to the technical field of astronomical knowledge science popularization equipment, in particular to a morning light shading projection device of a planetarium.

Background

The astronomical phenomena instrument is an instrument for simulating starry sky performance and is called as a pseudo-celestial phenomena instrument, when the astronomical phenomena instrument performs, light is an indispensable part, and the light needs to be adjusted when the astronomical phenomena instrument operates, so that the astronomical phenomena instrument is more vivid by adjusting the light.

The devices on the market are various and can basically meet the use requirements of people, but certain problems still exist, wherein when a light source needs to be shielded, a user usually directly takes cloth to cover or close a power supply, so that the applicability of the device is poor, and the projection effect is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a morning light and shadow projection device of a planetarium, which solves the problem of poor applicability in the background technology.

The utility model provides a morning light and shadow projection device of a planetarium, which adopts the following technical scheme;

celestial globe morning light faint shadow projection device, including a frame dish, a support post and a lamp body, a support post is installed on a frame dish top, the both sides of the inside bottom of a support post all are provided with mounting structure, the light box is installed on the top of a support post, and the internally mounted of light box has the lamp stand, and one side of lamp stand is provided with the regulation structure, one side of lamp stand bottom is fixed with the light screen, the internally mounted of lamp stand has the lamp body, the top and the bottom of light box one side all inlay and are equipped with the spout, lens portion is installed to one side of light box, the turning position department of light box one side is provided with package assembly.

Optionally, the mounting structure includes joint piece, first spring, guide way, guide bar and dials the board, the joint piece sets up in the both sides of mounting panel bottom, one side of joint piece is fixed with the guide bar, the inside of guide bar one side mounting panel is provided with the guide way, the outside of guide bar is provided with first spring, the one end at joint piece top is fixed with dials the board.

Optionally, the external diameter of guide bar and the internal diameter looks adaptation of guide way, one side of joint piece bottom is the inclined plane setting, can install it through the extruded mode through the inclined plane setting to it is convenient to make its installation.

Optionally, adjust the structure and include change handle, tooth piece, bull stick and spiral piece, the bull stick rotates to be connected in the inside one side of frosting box, the change handle sets up in one side of frosting box one end, the outside winding of bull stick has the spiral piece, the tooth piece sets up on the outer wall of lamp stand, change handle one end extend to frosting box inside and with the one end fixed connection of bull stick, intermeshing between bull stick and the tooth piece.

Optionally, the package assembly includes pull rod, second spring, kelly, draw-in groove and cavity, the draw-in groove is embedded in the inside on one side top of lens portion, the cavity sets up in the both ends of masking light box one side, the pull rod sets up in the both ends of masking light box one side, the internally mounted of cavity has the kelly, kelly one side and one side fixed connection of pull rod, the outside winding of the inside pull rod of cavity has the second spring.

Optionally, the external diameter of kelly is less than the internal diameter of draw-in groove, kelly one side extends to the inside of draw-in groove, the kelly passes through the effect of second spring and constitutes reset structure down, improves the convenience of equipment between the two.

Optionally, the spout all is the T type setting with the top and the bottom of lens portion, the top and the bottom of lens portion all are less than the size of spout, and the joint of being convenient for improves the steadiness.

In summary, the present invention includes at least one of the following advantages;

the rotating handle is rotated to drive the rotating rod to rotate through the arrangement of the rotating handle, the tooth block, the rotating rod and the spiral block, and the spiral block is meshed with the tooth block, so that the lamp holder is driven to rotate when the rotating rod rotates, the irradiated light source can be shielded as required, and the morning light and faint shadow projection device of the astronomical phenomena instrument is convenient to shield as required;

by arranging the pull rod, the second spring, the clamping rod and the clamping groove, the lens part is arranged on one side of the shading box through the sliding groove, and the pull rod is loosened, so that the clamping rod is inserted into the clamping groove under the action of the second spring, the lens part and the shading box are fixed, and the fixity between the lens part and the shading box in the morning light shading projection technology of the photoelectric intelligent celestial globe is improved;

through being provided with the joint piece, first spring, the guide way, guide bar and stirring board, because the bottom of joint piece is the inclined plane setting during the installation, accessible extruded mode is installed between stake and the frame tray, the guide way removes under the effect of joint piece received the power during the extrusion, insert the inside to the frame tray under the effect of installation suitable position back joint piece through first spring, the fixity of installation between improvement stake and the frame tray under the effect through the joint piece, the installation of being convenient for of this weather meter morning light projection arrangement stake is realized.

Drawings

FIG. 1 is a schematic illustration of an explosive structure according to the present invention;

FIG. 2 is a schematic view of a front partial cross-sectional structure of a stent tray according to the present invention;

FIG. 3 is a schematic bottom view of the lamp socket of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a support plate; 2. a mounting structure; 201. a clamping block; 202. a first spring; 203. a guide groove; 204. a guide bar; 205. a poking plate; 3. a support post; 4. a light masking box; 5. an adjustment structure; 501. a handle is rotated; 502. a tooth block; 503. a rotating rod; 504. a screw block; 6. a lamp socket; 7. a lens section; 8. assembling the structure; 801. a pull rod; 802. a second spring; 803. a clamping rod; 804. a card slot; 805. a cavity; 9. a visor; 10. a chute; 11. and a lamp body.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.

The utility model is described in further detail below with reference to figures 1-4.

The utility model discloses a morning light and faint shadow projection device of a planetarium, which comprises a support disc 1, support columns 3 and a lamp body 11, wherein the support columns 3 are arranged at the top end of the support disc 1, mounting structures 2 are arranged on two sides of the inner bottom end of each support column 3, each mounting structure 2 comprises a clamping block 201, a first spring 202, a guide groove 203, a guide rod 204 and a poking plate 205, the clamping blocks 201 are arranged on two sides of the bottom end of the support disc 1, the guide rod 204 is fixed on one side of each clamping block 201, the guide groove 203 is arranged inside the support disc 1 on one side of each guide rod 204, the first spring 202 is arranged outside each guide rod 204, the poking plate 205 is fixed on one end of the top of each clamping block 201, the outer diameter of each guide rod 204 is matched with the inner diameter of the corresponding guide groove 203, one side of the bottom end of each clamping block 201 is arranged in an inclined plane, in the embodiment, the clamping blocks 201 can enable the clamping blocks 201 to move more smoothly through the common matching of the guide rods 204 and the guide grooves 203, meanwhile, the device can be accurately inserted and connected during installation, so that the phenomenon of deviation and inconvenience in installation are avoided.

Referring to fig. 2, during the use of this structure, at first install through the extruded mode between prop 3 and support frame tray 1, prop 3 to support frame tray 1 extrusion joint piece 201 to the inside shrink of support frame tray 1, joint piece 201 runs through in the inside horizontal through-hole of support frame tray 1 under the effect through first spring 202 after prop 3 is installed to suitable position, thereby fix between the two, later stage if when needing to dismantle, manual will dial plate 205 and stir to support frame column 3, drive joint piece 201 and extrude first spring 202, joint piece 201 shifts out from support frame tray 1 this moment, can upwards extract support frame column 3 afterwards, accomplish and dismantle between support frame tray 1 and the support frame column 3.

The top of stake frame 3 is installed and is shaded light box 4, and the internally mounted of shaded light box 4 has lamp stand 6, and one side of lamp stand 6 is provided with adjusts structure 5, adjust structure 5 including turning handle 501, the tooth piece 502, bull stick 503 and spiral piece 504, bull stick 503 rotates and connects in the inside one side of shaded light box 4, turning handle 501 sets up in the one side of shaded light box 4 one end, the outside winding of bull stick 503 has spiral piece 504, tooth piece 502 sets up on the outer wall of lamp stand 6, bull stick 501 one end extend to shaded light box 4 inside and with the one end fixed connection of bull stick 503, intermeshing between bull stick 503 and the tooth piece 502, in this embodiment, can drive lamp stand 6 through the mode of meshing between the two and remove, make it be convenient for adjust.

Referring to fig. 3, when using this structure, first, the rotating handle 501 is rotated manually as required, the rotating handle 501 drives the rotating rod 503 to rotate when rotating, the lamp holder 6 is rotated by the screw block 504 and the tooth block 502 during the rotation of the rotating rod 503, and the lamp holder 6 can shield part of light during the rotation, thereby improving the convenience of adjustment.

One side of 6 bottoms of lamp stands is fixed with the light screen 9, the internally mounted of lamp stand 6 has lamp body 11, the top and the bottom of 4 one sides of light screen box all inlay and are equipped with spout 10, spout 10 all is the T type setting with the top and the bottom of lens portion 7, the top and the bottom of lens portion 7 all are less than the size of spout 10, in this embodiment, through setting up the fixity that can improve the connection between the two for the T type, produce the skew when avoiding the equipment, lead to the installation not in place, the influence is used.

The lens part 7 is installed on one side of the light-shielding box 4, the assembling structure 8 is installed at the corner position of one side of the light-shielding box 4, the assembling structure 8 comprises a pull rod 801, a second spring 802, a clamping rod 803, a clamping groove 804 and a cavity 805, the clamping groove 804 is embedded in the top end of one side of the lens part 7, the cavity 805 is arranged at two ends of one side of the light-shielding box 4, the pull rod 801 is arranged at two ends of one side of the light-shielding box 4, the clamping rod 803 is installed in the cavity 805, one side of the clamping rod 803 is fixedly connected with one side of the pull rod 801, the second spring 802 is wound outside the pull rod 801 in the cavity 805, the outer diameter of the clamping rod 803 is smaller than the inner diameter of the clamping groove 804, one side of the clamping rod 803 extends into the clamping groove 804, the clamping rod 803 forms a reset structure under the action of the second spring 802, in the embodiment, the convenience of assembling can be improved under the action of the second spring 802, and the outer diameter is smaller than the inner diameter to facilitate the insertion between the two, because the two are connected in an inserting mode, the stability of the two is enhanced.

Referring to fig. 4, when using this structure, pull rod 801 is outwards pulled out, install lens portion 7 in the inside one side of light-shielding box 4 through spout 10 afterwards, keep off lens portion 7 and remove to suitable position after, loosen pull rod 801, make kelly 803 insert the inside to draw-in groove 804 under the effect of second spring 802, make fixed mounting between lens portion 7 and the light-shielding box 4 through the common effect of kelly 803 and draw-in groove 804, avoid lens portion 7 when using because of the installation steadiness poor displacement or the phenomenon that drops, the later stage is unfavorable for its use.

The implementation principle of the morning light and shadow projection device of the astronomical phenomena instrument is as follows:

firstly, in assembly, the pull rod 801 is pulled outwards, then the lens part 7 corresponds to the sliding groove 10 and is completely inserted into the interior of the light-shielding box 4 through extrusion, the pull rod 801 is loosened to enable the clamping rod 803 to be inserted into the interior of the clamping groove 804 through the action of the second spring 802, and the lens part 7 and the light-shielding box 4 are fixedly assembled under the matching of the clamping rod 803 and the clamping groove 804;

secondly, the support column 3 is installed, the support column 3 is inserted into the support disc 1 in an extruding mode during installation, the support disc 1 applies work to the clamping block 201 during insertion, the clamping block 201 contracts, and when the support column 3 is inserted to a proper position, the clamping block 201 extends outwards under the action of the first spring 202, so that the support column 3 and the support disc 1 are fixed;

finally, the lamp body 11 is turned on, illumination is started, when the shading plate 9 needs to be adjusted to rotate, the rotating handle 501 is rotated manually, the rotating handle 501 drives the rotating rod 503 to rotate, the lamp holder 6 is driven to rotate under the action of the spiral block 504 and the tooth block 502, the lamp holder 6 drives the shading plate 9 to rotate, partial shading can be carried out on light when the lamp holder 6 rotates, and use work is finally completed.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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. Morning light dim projection device of planetarium, including support dish (1), support post (3) and lamp body (11), its characterized in that: support post (3) are installed on support dish (1) top, the both sides of the inside bottom of support post (3) all are provided with mounting structure (2), the top of support post (3) is installed and is shaded light box (4), and the internally mounted of shaded light box (4) has lamp stand (6), and one side of lamp stand (6) is provided with adjusts structure (5), one side of lamp stand (6) bottom is fixed with light screen (9), the internally mounted of lamp stand (6) has lamp body (11), the top and the bottom of shaded light box (4) one side all inlay and are equipped with spout (10), lens portion (7) are installed to one side of shaded light box (4), the turning position department of shaded light box (4) one side is provided with package assembly (8).

2. The planetarium morning light shading projection device of claim 1, wherein: mounting structure (2) are including joint piece (201), first spring (202), guide way (203), guide bar (204) and stir board (205), joint piece (201) set up in the both sides of mounting panel (1) bottom, one side of joint piece (201) is fixed with guide bar (204), the inside of guide bar (204) one side mounting panel (1) is provided with guide way (203), the outside of guide bar (204) is provided with first spring (202), the one end at joint piece (201) top is fixed with stirs board (205).

3. The planetarium morning light shading projection device of claim 2, wherein: the external diameter of guide bar (204) and the internal diameter looks adaptation of guide way (203), one side of joint piece (201) bottom is the inclined plane setting.

4. The planetarium morning light shading projection device of claim 1, wherein: adjust structure (5) including change handle (501), tooth piece (502), bull stick (503) and spiral piece (504), bull stick (503) rotate to be connected in the inside one side of frosting box (4), change handle (501) set up in the one side of frosting box (4) one end, the outside winding of bull stick (503) has spiral piece (504), tooth piece (502) set up on the outer wall of lamp stand (6), change handle (501) one end extend to frosting box (4) inside and with the one end fixed connection of bull stick (503), intermeshing between bull stick (503) and tooth piece (502).

5. The planetarium morning light shading projection device of claim 1, wherein: the assembling structure (8) comprises a pull rod (801), a second spring (802), a clamping rod (803), a clamping groove (804) and a cavity (805), wherein the clamping groove (804) is embedded in the top end of one side of the lens part (7), the cavity (805) is arranged at two ends of one side of the light shielding box (4), the pull rod (801) is arranged at two ends of one side of the light shielding box (4), the clamping rod (803) is arranged inside the cavity (805), one side of the clamping rod (803) is fixedly connected with one side of the pull rod (801), and the second spring (802) is wound outside the pull rod (801) inside the cavity (805).

6. The planetarium morning light shading projection device of claim 5, wherein: the outer diameter of the clamping rod (803) is smaller than the inner diameter of the clamping groove (804), one side of the clamping rod (803) extends into the clamping groove (804), and the clamping rod (803) forms a reset structure under the action of the second spring (802).

7. The planetarium morning light shading projection device of claim 1, wherein: spout (10) all are the T type setting with the top and the bottom of lens portion (7), the top and the bottom of lens portion (7) all are less than the size of spout (10).