CN213019201U

CN213019201U - Projection lamp convenient for adjusting size of image

Info

Publication number: CN213019201U
Application number: CN202022195314.5U
Authority: CN
Inventors: 狄元浩
Original assignee: Dees Optoelectronic Technology Suzhou Co ltd
Current assignee: Dees Optoelectronic Technology Suzhou Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-04-20
Anticipated expiration: 2030-09-29

Abstract

The utility model discloses a projection lamp convenient for adjusting the size of an image, which comprises a base, wherein the top end of the base is provided with a bearing seat, the upper end of the bearing seat is provided with a fixed support rod, the inside of the fixed support rod is provided with a rod groove, the inside of the rod groove is provided with a movable support rod, the inside of the movable support rod is provided with a groove, and the inside of the groove is provided with an elastic column; the projection lamp convenient for adjusting the image size can adjust the height of the support column at the bottom end of the projection shell by arranging the fixed support rod, the rod groove, the movable support rod, the groove, the elastic column, the spring, the fixture block and the clamping groove, so that the heights of the projection shell and the focusing lens are matched with the height required by a field; through setting up the framework, removing fender lid, movable block and shifting chute, can reach the effect that plays protection and fender ash to control panel, avoided dust or water stain drippage to cause control panel to break down on control panel and lead to the unable problem of using of projection lamp.

Description

Projection lamp convenient for adjusting size of image

Technical Field

The utility model relates to a projection lamp technical field specifically is a projection lamp of convenient regulation image size.

Background

A projection lamp, also called an imaging lamp, is an electrical device that can project images or characters on the ground or on a wall, and is a lighting system specially designed for various types of commercial places, such as: the wide application is in characteristic amusement and recreation place, the exhibition hall, the brand exclusive shop, the hotel, the bar, the coffee house, the tea shop, market etc., the projection lamp is because its application range is wide, the rate of utilization is high, consequently very popular on the market, to the operation requirement in different places, the projection lamp of many different functions has also been extended, along with the projection lamp is used widely, the classification of projection lamp also increases thereupon, the image that the projection lamp that now proposes throws out can be convenient for adjust, make it be applicable to in the different scenes, the projection lamp of current convenient regulation image size.

The prior art has the following defects or problems:

1. when the projection lamp is used, the height of a support column at the bottom end of the projection shell cannot be adjusted, the heights of the projection shell and the focusing lens cannot be matched with the height required by a field, and meanwhile, when the projection lamp is stored, the height of the projection lamp cannot be adjusted to be the lowest, so that the projection lamp is inconvenient to store and place, the storage and placement space cannot be effectively reduced, and the flexibility and the practicability of the projection lamp are reduced;

2. when the projection lamp does not use, can not play the effect of protection and fender ash to control panel, dust or water stain drip cause on control panel that control panel breaks down and lead to the unable use of projection lamp easily, can't guarantee the normal use of projection lamp.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's weak point, a conveniently adjust projection lamp of image size is provided, can not adjust the support column height of projection casing bottom to what put forward in the solution background art, can not make the height and the required high phase-match in place of projection casing and focusing lens, be not convenient for store the problem of placing the projection lamp, can not play the effect of protection and fender ash to control panel, dust or water stain drip cause control panel to break down on control panel and lead to the problem that the projection lamp can't be used easily.

In order to achieve the above object, the utility model provides a following technical scheme: a projection lamp convenient for adjusting the size of an image comprises a base, wherein a bearing seat is arranged at the top end of the base, a fixed supporting rod is arranged at the upper end of the bearing seat, a rod groove is formed in the fixed supporting rod, a movable supporting rod is arranged in the rod groove, a groove is formed in the movable supporting rod, an elastic column is arranged in the groove, a spring is sleeved on the outer wall of the elastic column, a clamping block is arranged at one end of the elastic column, a clamping groove is formed in the outer portion of the clamping block and positioned outside the fixed supporting rod, a placing seat is arranged at the upper end of the movable supporting rod, a connecting column is arranged at the upper end of the placing seat, a projection shell is arranged at the top end of the connecting column, a focusing lens is arranged on the front surface wall of the projection shell, a control panel is arranged on, the front surface wall of the frame body is provided with a movable blocking cover, the inner side wall of the movable blocking cover is provided with a movable block, and a movable groove is formed in the outer portion of the movable block and the inner portion of the frame body.

As the utility model discloses an optimized technical scheme, the bottom symmetry of base is provided with universal auto-lock wheel, and the quantity of universal auto-lock wheel is four groups.

As the utility model discloses an optimal technical scheme, control panel's preceding table wall is provided with display screen, keypad and connection interface respectively, connection interface's upper end is provided with the pilot lamp.

As the utility model discloses a preferred technical scheme, the shape of fixed stay pole, rod groove and activity bracing piece is the cylinder structure, the internal diameter size in rod groove and the external diameter size phase-match of activity bracing piece.

As the utility model discloses an optimal technical scheme, the shape of elasticity post and fixture block is the cylinder structure, the quantity of fixture block is a plurality of groups, the quantity of elasticity post and spring is the same with the quantity of fixture block, the internal diameter size of draw-in groove and the external diameter size phase-match of fixture block.

As the utility model discloses a preferred technical scheme, the shape of framework, removal fender lid, movable block and shifting chute is the rectangle, the quantity of movable block and shifting chute is two sets of respectively, and movable block and shifting chute symmetry respectively set up the upper and lower both ends at control panel.

As the utility model discloses an preferred technical scheme, the preceding table wall that removes the fender lid is provided with the dead slot, the inside of dead slot is provided with the pull ring, the interior table wall of pull ring is circular-arc.

Compared with the prior art, the utility model provides a conveniently adjust projection lamp of image size possesses following beneficial effect:

1. the projection lamp convenient for adjusting the size of the image comprises a fixed supporting rod, a rod groove, a movable supporting rod, a groove, an elastic column, a spring, a clamping block and a clamping groove, wherein when the projection lamp is used, the clamping block is pressed to enable the elastic column and the spring to shrink, the clamping block can be moved out of the clamping groove, the movable supporting rod can move in the rod groove in the fixed supporting rod, the height of a supporting column at the bottom end of a projection shell can be adjusted, the heights of the projection shell and a focusing lens of the projection shell are matched with the height required by a field, meanwhile, when the projection lamp is stored, the height of the projection lamp can be adjusted to be the lowest, the projection lamp is convenient to store and place, the storage and placement space is effectively reduced, the operation is simple and convenient, and the flexibility and the practicability of the projection lamp;

2. this conveniently adjust projection lamp of image size, through setting up the framework, remove and keep off the lid, movable block and shifting chute, when the projection lamp does not use, the framework can play the effect of protection and fender ash with removing to keep off the lid, avoided dust or water stain drippage to cause control panel to break down and lead to the unable problem of using of projection lamp on control panel, and simultaneously, when the projection lamp uses, the movable block removes in the shifting chute, can move the one side that keeps off the lid and move to the framework with removing, and easy operation is convenient, the normal use of projection lamp has been guaranteed.

Drawings

Fig. 1 is a schematic plan sectional view of the present invention;

FIG. 2 is a schematic side view of the fixture block of the present invention;

FIG. 3 is an enlarged view of part A of the present invention;

fig. 4 is a perspective view of the present invention.

In the figure: 1. a base; 2. a bearing seat; 3. fixing the support rod; 4. a rod groove; 5. a movable support rod; 6. a groove; 7. an elastic column; 8. a spring; 9. a clamping block; 10. a card slot; 11. a placing seat; 12. connecting columns; 13. a projection housing; 14. a focusing lens; 15. a control panel; 16. a frame body; 17. moving the blocking cover; 18. a moving block; 19. the slot is moved.

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, in this embodiment: a projection lamp convenient for adjusting the size of an image comprises a base 1, wherein a bearing seat 2 is arranged at the top end of the base 1, a fixed support rod 3 is arranged at the upper end of the bearing seat 2, a rod groove 4 is arranged inside the fixed support rod 3, a movable support rod 5 is arranged inside the rod groove 4, a groove 6 is formed inside the movable support rod 5, an elastic column 7 is arranged inside the groove 6, a spring 8 is sleeved on the outer wall of the elastic column 7, a clamping block 9 is arranged at one end of the elastic column 7, a clamping groove 10 is formed outside the clamping block 9 and outside the fixed support rod 3, a placing seat 11 is arranged at the upper end of the movable support rod 5, a connecting column 12 is arranged at the upper end of the placing seat 11, a projection shell 13 is arranged at the top end of the connecting column 12, a focusing lens 14 is arranged on the front surface wall of the projection shell 13, a, a movement blocking cover 17 is arranged on the front surface wall of the frame 16, a moving block 18 is arranged on the inner side wall of the movement blocking cover 17, and a moving groove 19 is formed outside the moving block 18 and inside the frame 16.

In the embodiment, the bottom end of the base 1 is symmetrically provided with four groups of universal self-locking wheels; can realize removing the projection lamp fast through universal auto-lock wheel. The front surface wall of the control panel 15 is respectively provided with a display screen, a key board and a connecting interface, and the upper end of the connecting interface is provided with an indicator light; the display screen can show the operating condition of projection lamp, and through controlling the keyboard to making projection lamp normal use, can provide the electric energy to the projection lamp through connecting interface. The fixed support rod 3, the rod groove 4 and the movable support rod 5 are in cylindrical structures, and the inner diameter of the rod groove 4 is matched with the outer diameter of the movable support rod 5; the fixed support rod 3 and the movable support rod 5 can support the projection housing 13 and the focusing lens 14. The elastic columns 7 and the clamping blocks 9 are of cylindrical structures, the number of the clamping blocks 9 is a plurality of groups, the number of the elastic columns 7 and the number of the springs 8 are the same as that of the clamping blocks 9, and the inner diameter size of the clamping groove 10 is matched with the outer diameter size of the clamping blocks 9; through pressing fixture block 9 for elasticity post 7 and the shrink of spring 8 can shift out fixture block 9 in draw-in groove 10, make its activity bracing piece 5 remove in the pole groove 4 of fixed stay bar 3, can highly adjust the support column of projection casing 13 bottom, make the height and the required high phase-match in place of its projection casing 13 and focusing lens 14, simultaneously, also be convenient for store the projection lamp and place. The frame body 16, the movable blocking cover 17, the movable blocks 18 and the movable grooves 19 are rectangular, the number of the movable blocks 18 and the number of the movable grooves 19 are two, and the movable blocks 18 and the movable grooves 19 are symmetrically arranged at the upper end and the lower end of the control panel 15 respectively; when the projection lamp is not used, the protection and dust prevention functions can be achieved for the control panel 15, the problem that the projection lamp cannot be used due to the fact that dust or water stains drop on the control panel 15 to cause the control panel 15 to break down is avoided, and meanwhile when the projection lamp is used, the moving block 18 moves in the moving groove 19 and can move the moving blocking cover 17 to one side of the frame body 16. The front surface wall of the movable blocking cover 17 is provided with a hollow groove, a pull ring is arranged in the hollow groove, and the inner surface wall of the pull ring is arc-shaped; the movement of the moving flap 17 can be facilitated by holding the pull ring by hand.

The utility model discloses a theory of operation and use flow: a conveniently adjusts the projection lamp of the size of the picture, when using, move the projection lamp to the area that needs to throw at first, through controlling the control panel 15, through the cooperation of projection casing 13 and focusing lens 14, make the picture throw on the wall, when the projection lamp uses, through pressing the fixture block 9, make elastic column 7 and spring 8 shrink, can move the fixture block 9 out of the draw-in groove 10, make its activity bracing piece 5 move in the pole groove 4 in the fixed bracing piece 3, can adjust the support column height of the bottom of the projection casing 13, make the height of its projection casing 13 and focusing lens 14 match with required height of the place, meanwhile, when depositing the projection lamp, can adjust the height of the projection lamp to the minimum, also facilitate storing and placing the projection lamp, the space to store and place has been reduced effectively, the flexibility and practicability of the projection lamp have been improved, when the projection lamp is not used, the frame body 16 and the movable blocking cover 17 can play a role in protecting and blocking dust for the control panel 15, the problem that the projection lamp cannot be used due to the fact that the control panel 15 breaks down due to the fact that dust or water stains drop on the control panel 15 is avoided, meanwhile, when the projection lamp is used, the movable block 18 moves in the movable groove 19, the movable blocking cover 17 can be moved to one side of the frame body 16, and normal use of the projection lamp is guaranteed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A conveniently adjust projection lamp of image size which characterized in that: comprises a base (1), a bearing seat (2) is arranged at the top end of the base (1), a fixed support rod (3) is arranged at the upper end of the bearing seat (2), a rod groove (4) is arranged inside the fixed support rod (3), a movable support rod (5) is arranged inside the rod groove (4), a groove (6) is formed inside the movable support rod (5), an elastic column (7) is arranged inside the groove (6), a spring (8) is sleeved on the outer wall of the elastic column (7), a clamping block (9) is arranged at one end of the elastic column (7), a clamping groove (10) is formed outside the clamping block (9) and positioned outside the fixed support rod (3), a placing seat (11) is arranged at the upper end of the movable support rod (5), a connecting column (12) is arranged at the upper end of the placing seat (11), and a projection shell (13) is arranged at the top end of the connecting column (, the front surface wall of the projection shell (13) is provided with a focusing lens (14), the front surface wall of the base (1) is provided with a control panel (15), the outside of the control panel (15) is provided with a frame body (16), the front surface wall of the frame body (16) is provided with a movable blocking cover (17), the inner side wall of the movable blocking cover (17) is provided with a movable block (18), and the outside of the movable block (18) and the inside of the frame body (16) are provided with a movable groove (19).

2. A projection lamp for facilitating image resizing as recited in claim 1, wherein: the bottom of base (1) is provided with universal auto-lock wheel, and the quantity of universal auto-lock wheel is four groups.

3. A projection lamp for facilitating image resizing as recited in claim 1, wherein: the front surface wall of the control panel (15) is respectively provided with a display screen, a key pad and a connecting interface, and the upper end of the connecting interface is provided with an indicator lamp.

4. A projection lamp for facilitating image resizing as recited in claim 1, wherein: the fixed supporting rod (3), the rod groove (4) and the movable supporting rod (5) are of cylindrical structures, and the inner diameter of the rod groove (4) is matched with the outer diameter of the movable supporting rod (5).

5. A projection lamp for facilitating image resizing as recited in claim 1, wherein: the shape of elasticity post (7) and fixture block (9) is the cylinder structure, the quantity of fixture block (9) is a plurality of groups, the quantity of elasticity post (7) and spring (8) is the same with the quantity of fixture block (9), the internal diameter size of draw-in groove (10) and the external diameter size phase-match of fixture block (9).

6. A projection lamp for facilitating image resizing as recited in claim 1, wherein: the frame body (16), the movable blocking cover (17), the movable blocks (18) and the movable grooves (19) are rectangular in shape, the number of the movable blocks (18) and the number of the movable grooves (19) are two, and the movable blocks (18) and the movable grooves (19) are symmetrically arranged at the upper end and the lower end of the control panel (15) respectively.

7. A projection lamp for facilitating image resizing as recited in claim 1, wherein: the front surface wall of the movable blocking cover (17) is provided with a hollow groove, a pull ring is arranged in the hollow groove, and the inner surface wall of the pull ring is arc-shaped.