CN214467161U

CN214467161U - Adjustable back projection panel of electronic sand table

Info

Publication number: CN214467161U
Application number: CN202022641626.4U
Authority: CN
Inventors: 马晓立; 邢方育
Original assignee: Shaanxi Jingcheng Exhibition Decoration Co ltd
Current assignee: Shaanxi Jingcheng Exhibition Decoration Co ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-10-22
Anticipated expiration: 2030-11-16

Abstract

The utility model discloses an adjustable rear-projection panel of electron sand table, including two fixed establishment, sliding connection has two adjustment mechanism between two fixed establishment, the beneficial effects of the utility model are that: through the bolt at the screw internal rotation, it fixes on the wall to drive the dead lever, it is inboard from inserting the protecting frame with the opening of panel from the protecting frame, and drive in the panel base card advances the fixed slot, fixture block pulling connecting plate is extracted to the rethread, make the slider slide in the spout, make the panel slide to the height that needs were adjusted, again through inserting the fixture block in the first draw-in groove, and run through in first draw-in groove extends to the spout and second draw-in groove joint, it is spacing to carry out the slider, make the high fixed of panel simultaneously, the effectual current electron sand table rear-projection panel that has realized can carry out adjusting panel's height according to the demand, make the panel can show the content of electron sand table better, protective structure has simultaneously, can better protect the counter plate, can prevent that the panel from damaging.

Description

Adjustable back projection panel of electronic sand table

Technical Field

The utility model relates to a rear-projection panel, in particular to adjustable rear-projection panel of electronic sand table belongs to rear-projection panel technical field.

Background

The electronic sand table refers to software for simulating enterprise operation through a computer network system, and is divided into a three-dimensional digital sand table, an acousto-optic-electric sand table and a multimedia touch sand table.

Most of the existing electronic sand table rear projection panels can not be adjusted, so that the panels can be directly fixed on a wall, and are not protected by a protection structure, so that the panels are easily damaged, and the mounting and dismounting are troublesome, therefore, the electronic sand table adjustable rear projection panels are needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjustable rear-projection panel of electron sand table to solve the electron sand table rear-projection panel that proposes in the above-mentioned background art most all can not adjust, make the snap-on the wall, and do not have protective structure yet to protect the panel, damage the panel very easily, and the installation dismantles also very trouble problem.

In order to achieve the above object, the utility model provides a following technical scheme: the adjustable rear-projection panel of the electronic sand table comprises two fixing mechanisms, wherein two adjusting mechanisms are connected between the two fixing mechanisms in a sliding mode, a protection mechanism is fixedly connected between the adjusting mechanisms, and a panel is clamped on the inner side of the protection mechanism.

Preferably, two the fixed establishment includes two dead levers, two a spout has all been seted up to the relative one side of dead lever, two the first draw-in groove of a plurality of has all been seted up to dead lever one side, two screw holes have all been seted up at the dead lever both ends, four equal threaded connection has four bolts, a plurality of the inboard joint of first draw-in groove has two fixture blocks.

Preferably, two adjustment mechanism includes two connecting plates, two connecting plate sliding connection is in two relative one sides of dead lever, two equal fixedly connected with slider in the opposite one side of connecting plate, two a second draw-in groove has all been seted up to slider one side.

Preferably, the protection mechanism comprises a protection frame, the protection frame is fixedly connected to one side, opposite to the two connecting plates, of the protection frame, an opening is formed in the upper end of the protection frame, two connecting grooves are formed in two inner side walls of the protection frame, a fixing groove is formed in the bottom of the inner side of the protection frame, and a through groove is formed in each of two sides of the protection frame.

Preferably, the bottom edge of the panel penetrates through the through groove from the opening and extends to the inner side of the through groove, the bottom edge of the panel is clamped with the fixed groove, and two side edges of the panel are clamped with the connecting groove.

Preferably, the sliding groove is in sliding connection with the sliding block, the fixed rod is in sliding connection with the connecting plate through the sliding groove and the sliding block, and one end of the clamping block penetrates through the first clamping groove and extends into the inner side of the sliding groove to be clamped with the second clamping groove.

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

the utility model discloses adjustable back-projection panel of electronic sand table, through the bolt rotation in the screw hole, drive the dead lever to fix on the wall, and then through inserting the panel from the opening of protective frame inboard of protective frame, make panel frame block in the spread groove simultaneously, and drive panel base block in the fixed slot, make the panel block firmly in the protective frame inboard, and then through according to the demand, extract the fixture block, pull the connecting plate, make the slider slide in the spout, make the connecting plate drive protective frame and inside panel slide to the height that needs to be adjusted, and then through inserting the fixture block in the first draw-in groove, and run through the first draw-in groove and extend to the spout and second draw-in groove joint, carry out the spacing to the slider, make the height of panel fix simultaneously, effectively realized that current electronic sand table back-projection panel can adjust the height of panel according to the demand, make the panel can show the content of electronic sand table better, meanwhile, the protective structure is arranged, so that the panel can be better protected, and the panel can be prevented from being damaged.

Drawings

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

FIG. 2 is a schematic view of the structure of the fixing rod of the present invention;

FIG. 3 is a schematic view of the adjusting mechanism of the present invention;

fig. 4 is a schematic structural view of the protection mechanism of the present invention.

In the figure:

1. a fixing mechanism; 11. fixing the rod; 12. a chute; 13. a first card slot; 14. a threaded hole; 15. a bolt; 16. a clamping block;

2. an adjustment mechanism; 21. a connecting plate; 22. a slider; 23. a second card slot;

3. a protection mechanism; 31. a protective frame; 32. an opening; 33. connecting grooves; 34. fixing grooves; 35. a through groove;

4. a panel.

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 a technical solution: adjustable rear-projection panel of electron sand table, including two fixed establishment 1, sliding connection has two adjustment mechanism 2 between two fixed establishment 1, a protection machanism 3 of fixedly connected with between adjustment mechanism 2, the inboard joint of protection machanism 3 has a panel 4, the height that panel 4 can be adjusted according to the demand to electron sand table rear-projection panel has been played, make panel 4 can show the content of electron sand table better, protective structure has simultaneously, can be better protect panel 4, can prevent that panel 4 from damaging.

Wherein, two fixed establishment 1 include two dead levers 11, a spout 12 has all been seted up to two dead lever 11 relative one sides, the first draw-in groove 13 of a plurality of has all been seted up to two dead lever 11 one sides, two screw holes 14 have all been seted up at two dead lever 11 both ends, equal threaded connection has four bolts 15 in four screw holes 14, the inboard joint of the first draw-in groove 13 of a plurality of has two fixture blocks 16, fixed adjustment mechanism 2 and protection machanism 3 have been played, it is more firm to make to be connected between adjustment mechanism 2 and protection machanism 3 and the dead lever 11, 4 highly fix the panel after adjusting simultaneously.

Wherein, two adjustment mechanism 2 include two connecting plates 21, and two connecting plates 21 sliding connection are in two relative one sides of dead lever 11, and slider 22 of the equal fixedly connected with in two opposite one sides of connecting plate 21 has all been seted up a second draw-in groove 23 in two slider 22 one sides, has played and has driven panel 4 to rise or descend, makes panel 4 can adjust the height of demand, makes the convenience more of show electron sand table.

Wherein, protection machanism 3 includes protection frame 31, and protection frame 31 fixed connection has been seted up an opening 32 in two relative one sides of connecting plate 21 in protection frame 31 upper end, and two spread grooves 33 have been seted up to two inside walls of protection frame 31, and a fixed slot 34 has been seted up to the inboard bottom of protection frame 31, and a logical groove 35 has all been seted up to protection frame 31 both sides, has played protection panel 4, makes panel 4 can not damaged at the in-process of show, more safety.

Wherein, panel 4 base runs through from opening 32 and extends into logical groove 35 inboard, and with fixed slot 34 joint, and panel 4 both sides limit and spread groove 33 joint have played the firm more of being connected between messenger's panel 4 and the protection machanism 3, make panel 4 convenient to detach installation simultaneously.

Wherein, spout 12 and slider 22 sliding connection, dead lever 11 pass through spout 12 and slider 22 and connecting plate 21 sliding connection, and 16 one ends of fixture block pass first draw-in groove 13 and extend into 12 inboards of spout and the joint of second draw-in groove 23, have played panel 4 and can carry out height-adjusting according to the demand, make adjusting panel 4's height more simple and convenient.

Specifically, when the adjustable rear projection panel of the electronic sand table of the utility model is used, the bolt 15 in the fixing mechanism 1 rotates in the threaded hole 14 to drive the fixing rod 11 to be fixed on the wall surface, the panel 4 is inserted into the inner side of the protective frame 31 from the opening 32 of the protective frame 31 in the protective mechanism 3, the frame of the panel 4 is clamped into the connecting groove 33 at the same time, the bottom edge of the panel 4 is clamped into the fixing groove 34, the panel 4 is firmly clamped into the inner side of the protective frame 31, the clamping block 16 is extracted through the height adjusted according to the requirement, the connecting plate 21 in the adjusting mechanism 2 is pulled to slide the sliding block 22 in the sliding groove 12, the connecting plate 21 drives the protective frame 31 and the panel 4 inside to slide to the height required to be adjusted, the clamping block 16 is inserted into the first clamping groove 13 and extends into the sliding groove 12 to be clamped with the second clamping groove 23 through the first clamping groove 13 to limit the sliding block 22, make the high fixed of panel 4 simultaneously, the effectual current electron sand table rear-projection panel that has realized can adjust the height of panel 4 as required, makes panel 4 can show the content of electron sand table better, has protective structure simultaneously, can be better protect panel 4, can prevent that panel 4 from damaging.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, 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, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The adjustable rear projection panel of the electronic sand table is characterized by comprising two fixing mechanisms (1), two adjusting mechanisms (2) are connected between the two fixing mechanisms (1) in a sliding mode, a protection mechanism (3) is fixedly connected between the adjusting mechanisms (2), a panel (4) is clamped on the inner side of the protection mechanism (3), the two fixing mechanisms (1) comprise two fixing rods (11), a sliding groove (12) is formed in one side, opposite to the two fixing rods (11), of each fixing rod, a plurality of first clamping grooves (13) are formed in one side of each fixing rod (11), two threaded holes (14) are formed in two ends of each fixing rod (11), four bolts (15) are in threaded connection in the four threaded holes (14), two clamping blocks (16) are clamped on the inner sides of the first clamping grooves (13), two adjustment mechanism (2) includes two connecting plates (21), two connecting plate (21) sliding connection is in two relative one sides of dead lever (11), two slider (22), two of the equal fixedly connected with in one side opposite connecting plate (21) one side slider (22) one side has all been seted up one second draw-in groove (23), protection mechanism (3) are including protective frame (31), protective frame (31) fixed connection is in two relative one sides of connecting plate (21), an opening (32) has been seted up to protective frame (31) upper end, two spread grooves (33) have been seted up to two inside walls of protective frame (31), a fixed slot (34) have been seted up to protective frame (31) inboard bottom, a logical groove (35) have all been seted up to protective frame (31) both sides.

2. The electronic sand table adjustable rear projection panel of claim 1, wherein: the bottom edge of the panel (4) penetrates through the opening (32) and extends into the inner side of the through groove (35), and is connected with the fixed groove (34) in a clamping mode, and two side edges of the panel (4) are connected with the connecting groove (33) in a clamping mode.

3. The electronic sand table adjustable rear projection panel of claim 1, wherein: spout (12) and slider (22) sliding connection, dead lever (11) are through spout (12) and slider (22) and connecting plate (21) sliding connection, fixture block (16) one end is passed first draw-in groove (13) and is extended into spout (12) inboard and second draw-in groove (23) joint.