CN214410487U

CN214410487U - Simulation sand table

Info

Publication number: CN214410487U
Application number: CN202120331335.7U
Authority: CN
Inventors: 刘红红; 王雅坤
Original assignee: Nanning University
Current assignee: Nanning University
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-10-15
Anticipated expiration: 2031-02-05

Abstract

The utility model discloses a simulation sand table, including the box, the lid, sand table show version, the rotary disk, elevating gear, the handrail, the wheel, the box top is provided with the lid, is provided with elevating gear in the box, and the elevating gear top is connected with the rotary disk bottom, and the rotary disk top is connected with sand table show version bottom, sand table show version and box inner wall sliding connection, and box side surface upper portion is provided with the fixed block, and the fixed block is articulated with the handrail, and box side surface middle part is provided with the fixed orifices, and the bottom half is provided with the wheel. The utility model is provided with the lifting device and the rotating disk, so that the sand table display plate can be lifted and rotated, and the display effect of the sand table or teaching articles is greatly improved; the cover makes the sand table or the articles placed on the sand table display plate be not afraid of dust collection during long-term display, and the increase of the wheels achieves the effect of facilitating the movement of the device.

Description

Simulation sand table

Technical Field

The utility model belongs to simulation sand table field especially relates to a simulation sand table.

Background

The sand table is used in current simulation, be not convenient for remove before using, the simulation show sand table is not convenient for place after using, occupy a large amount of parking spaces, do not have the lid in addition on the sand table to lead to the deposition easily, and at the in-process that the teaching sand table removed, what produce rocks makes the sand table model on the simulation show sand table take place to empty or take place the skew of position, thereby reduce the bandwagon effect, the sand table face can't go up and down or rotate, has restricted the show of sand table to a certain extent.

Patent 202020664399.4 discloses a simulation sand table of manpower resources management teaching usefulness, its simulation sand table platform lug fixation on bearing structure, and need remove the sand table and can only lean on the manpower transport, it is comparatively inconvenient to maintain.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a simulation sand table can solve the inconvenient removal of prior art, the unable problem of going up and down and rotatory sand table show space of a whole page.

The utility model discloses a following technical scheme can realize.

The utility model provides a simulation sand table, which comprises a box body, a cover, a sand table display board, a rotary disk, a lifting device, a handrail, wheels, a cover is arranged on the top of the box body, the lifting device is arranged in the box body, the top of the lifting device is connected with the bottom of the rotary disk, the top of the rotary disk is connected with the bottom of the sand table display board, the sand table display board is connected with the inner wall of the box body in a sliding way, the upper part of the outer surface of the side surface of the box body is provided with a fixed block, the fixed block is hinged with the handrail, the middle part of the outer surface of the side surface of the box body is provided with a fixed hole, the upper end and the lower end of the fixed hole are arc-shaped, the left end and the right end of the fixed hole are rectangular, the bottom of the box body is provided with the wheels, the top of the box body is provided with a groove A, the groove A is L-shaped, the top of the cover is provided with a handle B, the bottom of the cover is provided with a bulge A, the cover is made of PC plastic,

the lifting device comprises an outer barrel, a supporting rod and a rotating shaft, wherein one end of the supporting rod extends into the outer barrel and forms sliding connection, the other end of the supporting rod is fixedly connected with the bottom of the rotating disk, one end of the rotating shaft extends into the outer barrel, and the other end of the rotating shaft extends out of the box body through a fixing hole.

Preferably, be provided with groove B in the bracing piece, the internal surface of bracing piece one side is provided with the sawtooth, and the sawtooth meshes with the gear, and the bracing piece stretches into urceolus one end and is provided with protruding B, and protruding B makes the terminal that the bracing piece stretches into urceolus one end be L shape.

Preferably, a sliding groove is formed in the outer barrel, a limiting block is arranged at the top of the sliding groove, and the sliding groove is connected with the supporting rod in a sliding mode.

Preferably, the gear is arranged at one end of the rotating shaft, which extends into the outer barrel, and the handle and the clamping block are arranged at one end of the rotating shaft, which extends out of the box body.

Preferably, the handle is externally coated with an anti-slip plastic layer.

Preferably, the clamping blocks are rectangular and are symmetrically arranged on the rotating shaft.

Preferably, the rotating disc comprises an upper disc, a lower disc and a ball, and the upper disc is connected with the lower disc through the ball.

Preferably, the upper disc and the lower disc are provided with sliding grooves C, balls are placed in the sliding grooves C, and the diameter of each ball is smaller than or equal to the width of each sliding groove C.

The beneficial effects of the utility model reside in that:

the utility model is provided with the lifting device and the rotating disk, so that the sand table display plate can be lifted and rotated, and the display effect of the sand table or teaching articles is greatly improved; the cover makes the sand table or the articles placed on the sand table display plate be not afraid of dust collection during long-term display, and the increase of the wheels achieves the effect of facilitating the movement of the device.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of the joint between the support rod and the outer barrel of the present invention;

FIG. 3 is a schematic structural view of the present invention with the shaft passing through the fixing hole;

fig. 4 is a schematic structural diagram of the region a of the present invention;

FIG. 5 is a schematic structural view of the upper and lower disks of the present invention;

in the figure: 1-box body, 11-groove A, 12-fixed block, 13-fixed hole, 2-cover, 21-handle B, 22-protrusion A, 3-sand table display plate, 4-rotating disc, 41-upper disc, 42-lower disc, 43-ball, 44-gap, 51-outer cylinder, 511-limiting block, 52-supporting rod, 521-protrusion B, 53-rotating shaft, 54-handle, 55-gear, 56-block, 57-sawtooth, 58-groove B, 59-sliding groove, 6-handrail and 7-wheel.

Detailed Description

The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.

Example 1:

as shown in fig. 1 to 5, a simulation sand table comprises a box body 1, a cover 2, a sand table display plate 3, a rotating disk 4, a lifting device, a handrail 6 and wheels 7, wherein the cover 2 is arranged at the top of the box body 1, the lifting device is arranged in the box body 1, the top of the lifting device is connected with the bottom of the rotating disk 4, the top of the rotating disk 4 is connected with the bottom of the sand table display plate 3, the sand table display plate 3 is connected with the inner wall of the box body 1 in a sliding manner, a fixed block 12 is arranged at the upper part of the outer surface of the side surface of the box body 1, the fixed block 12 is hinged with the handrail 6, when the handrail 6 is pulled up to be horizontal to the ground, a pushing device is convenient to move, the handrail 6 rotates downwards to be vertical to the ground, the handrail 6 can be used for containing the handrail 6, a fixed hole 13 is arranged at the middle part of the outer surface of the side surface of the box body 1, the upper end and the lower end of the fixed hole 13 are arc-shaped, the left end and the right end of the fixed hole are rectangular, the wheels 7 are arranged at the bottom of the box body 1, the wheels 7 enable the sand table to move, the top of the box body 1 is provided with a groove A11, the groove A11 is L-shaped, the top of the cover 2 is provided with a handle B21, the bottom of the cover 2 is provided with a protrusion A22, and the protrusion A22 corresponds to the position of the groove A11, so that the cover 2 can be stably covered on the top of the box body 1, the cover 2 is made of PC plastic and has good light transmittance, and the inner sand table display plate 3 can still be seen when the cover 2 is covered;

the lifting device comprises an outer cylinder 51, a support rod 52 and a rotating shaft 53, wherein one end of the support rod 52 extends into the outer cylinder 51 and forms sliding connection, the other end of the support rod 52 is fixedly connected with the bottom of the rotating disc 4, one end of the rotating shaft 53 extends into the outer cylinder 51, and the other end of the rotating shaft 53 extends out of the box body 1 through a fixing hole 13.

A groove B58 is formed in the support rod 52, sawteeth 57 are formed in the inner surface of one side of the support rod 52, the sawteeth 57 are meshed with the gear 55, a protrusion B521 is formed at one end, extending into the outer cylinder 51, of the support rod 52, and the tail end, extending into the outer cylinder 51, of the support rod 52 is L-shaped due to the protrusion B521; a sliding groove 59 is arranged in the outer cylinder 51, a limiting block 511 is arranged at the top of the sliding groove 59, and the sliding groove 59 is connected with the support rod 52 in a sliding manner; the arrangement of the limiting block 511 and the protrusion B521 avoids the supporting rod 52 from being separated from the sliding groove 59 due to the rising transition of the supporting rod 52.

The rotating shaft 53, one end of the rotating shaft 53 extending into the outer cylinder 51 is provided with a gear 55, and one end of the rotating shaft 53 extending out of the box body is provided with a handle 54 and a fixture block 56; the handle 54 is coated with an anti-slip plastic layer; the latch 56 is rectangular, and the latch 56 is symmetrically arranged on the rotating shaft 53.

When the sand table display plate 3 needs to be lifted, the handle 54 is rotated anticlockwise, the gear 55 is driven to rotate through the rotating shaft 53, the supporting rod 52 is lifted through the meshing of the gear 55 and the saw teeth 57, so that the lifting effect is achieved, and the sand table display plate 3 can be lowered when the handle 54 is rotated clockwise; when the high sand table display plate 3 is in a proper position, the handle 54 is pushed into the box body, and when the clamping block 56 is correspondingly placed in the fixing hole 13, the rotating shaft 53 can be clamped to prevent the rotating shaft from rotating so as to stabilize the height of the sand table display plate 3.

The rotating disc 4 comprises an upper disc 41, a lower disc 42 and a ball 43, the upper disc 41 is connected with the lower disc 42 through the ball 43, a gap 44 is directly formed between the upper disc 41 and the lower disc 42, the upper half part of the upper disc 41 is embedded into the center of the bottom of the sand table display plate 3, and the bottom of the lower disc 42 is fixedly connected with the top of the support rod 52; the upper disc 41 and the lower disc 42 are provided with a sliding groove C45, the ball 43 is placed in the sliding groove C45, and the diameter of the ball 43 is smaller than or equal to the groove width of the sliding groove C45; the ball 43 rolls in the chute C45 to rotate the upper disc 41, so that the sand table display plate 3 can rotate, and the sand table display plate 3 can rotate when being lifted to a position higher than the top of the box body 1.

Claims

1. A simulation sand table which is characterized in that: comprises a box body (1), a cover (2), a sand table display plate (3), a rotating disk (4), a lifting device, a handrail (6) and wheels (7), wherein the cover (2) is arranged at the top of the box body (1), the lifting device is arranged in the box body (1), the top of the lifting device is connected with the bottom of the rotating disk (4), the top of the rotating disk (4) is connected with the bottom of the sand table display plate (3), the sand table display plate (3) is in sliding connection with the inner wall of the box body (1), a fixing block (12) is arranged on the upper part of the outer surface of the side surface of the box body (1), the fixing block (12) is hinged with the handrail (6), a fixing hole (13) is arranged in the middle of the outer surface of the side surface of the box body (1), the upper end and the lower end of the fixing hole (13) are arc-shaped, the left end and the right end of the fixing hole (13) are rectangular, the wheels (7) are arranged at the bottom of the box body (1), a groove A (11) is arranged at the top of the box body (1), the groove A (11) is L-shaped, the top of the cover (2) is provided with a handle B (21), the bottom of the cover (2) is provided with a bulge A (22), the cover (2) is made of PC plastic,

the lifting device comprises an outer barrel (51), a supporting rod (52) and a rotating shaft (53), wherein one end of the supporting rod (52) extends into the outer barrel (51) and forms sliding connection, the other end of the supporting rod (52) is fixedly connected with the bottom of a rotating disk (4), one end of the rotating shaft (53) extends into the outer barrel (51), and the other end of the rotating shaft (53) extends out of the box body (1) through a fixing hole (13).

2. A simulated sand table as claimed in claim 1, wherein: the utility model discloses a set up the bracing piece, including bracing piece (52), be provided with in bracing piece (52) groove B (58), the internal surface of bracing piece (52) one side is provided with sawtooth (57), sawtooth (57) and gear (55) meshing, and bracing piece (52) stretch into urceolus (51) one end and are provided with protruding B (521), and protruding B (521) make the terminal of bracing piece (52) stretch into urceolus (51) one end be L shape.

3. A simulated sand table as claimed in claim 1, wherein: a sliding groove (59) is arranged in the outer barrel (51), a limiting block (511) is arranged at the top of the sliding groove (59), and the sliding groove (59) is connected with the supporting rod (52) in a sliding mode.

4. A simulated sand table as claimed in claim 1, wherein: the rotating shaft (53) is provided with a gear (55) at one end of the rotating shaft (53) extending into the outer cylinder (51), and a handle (54) and a clamping block (56) are arranged at one end of the rotating shaft (53) extending out of the box body.

5. A simulated sand table as claimed in claim 4, wherein: the handle (54) is coated with an anti-slip plastic layer.

6. A simulated sand table as claimed in claim 4, wherein: the clamping blocks (56) are rectangular, and the clamping blocks (56) are symmetrically arranged on the rotating shaft (53).

7. A simulated sand table as claimed in claim 1, wherein: the rotating disc (4) comprises an upper disc (41), a lower disc (42) and a ball (43), wherein the upper disc (41) is connected with the lower disc (42) through the ball (43).

8. A simulated sand table as claimed in claim 7, wherein: the upper disc (41) and the lower disc (42) are provided with chutes C (45), the balls (43) are placed in the chutes C (45), and the diameter of each ball (43) is smaller than or equal to the width of each chute C (45).