CN220429730U - Simulated sand table - Google Patents

Abstract

The utility model provides a simulated sand table, which belongs to the technical field of teaching tools and aims to solve the problem that the time and the efficiency of lectures are affected when the traditional teacher wipes the sand table for too long, so that the quality of the lectures is affected; the sand table main body is rotatably connected to the front side of the upper end face of the sand table base; the limiting hydraulic rods are hinged to the left end face and the right end face of the sand table base; the protective glass is fixedly connected to the front end face of the sand table base; the cleaning main body slides on the front end surface of the sand table base; the sand table cleaning mechanism is arranged inside the sand table main body; the cleaning and replacing mechanism is arranged on the cleaning main body. Through adopting sand table cleaning mechanism, realize guaranteeing to clean the scribble region on the cover glass clean fast, through adopting the clearance to change mechanism, realize guaranteeing to clean the piece and clear up the cover glass quality.

Description

Simulated sand table

Technical Field

The utility model belongs to the technical field of teaching aids, and particularly relates to a simulated sand table.

Background

The university can be provided with international trade specialty, and the teacher can use the sand table to simulate in order to more vivid and vivid explanation and show the operation characteristics of international trade company and export trade between the country generally, and the teacher explains expertise and scribbles on the sand table on one side, makes things convenient for the student to understand.

According to CN201920561154.6, the utility model belongs to the technical field of teaching aids, and particularly discloses a simulated sand table for teaching, which comprises a sand table body and a base, wherein the four corners of the base are respectively provided with a support column, one side of the sand table body is rotatably connected to the base, the base is internally provided with an electric push rod which is vertically arranged, the bottom surface of the sand table body is provided with a chute, and the top end of the electric push rod is slidably connected in the chute; the side surface of the base is horizontally and slidably connected with a baffle which is L-shaped; the base is hinged with a plurality of support rods for supporting the sand table body. According to the scheme, by arranging the electric push rod, the support rod and the L-shaped baffle, the sand table body has three different placing modes of horizontally placing, tilting and vertically placing, and is suitable for different teaching requirements; and structural stability when setting up of bracing piece and L type baffle can improve sand table body vertical state avoids sand table body to take place to empty, guarantees that the sand table can be safe teaching.

Based on the above, the existing sand table is generally sealed through a glass structure, a teacher can paint on glass in the lecture process, when the lecture is finished, the teacher also needs to wipe the area painted on the glass by using the blackboard eraser one by one, the painting part is wiped, the teacher can influence the lecture time and the lecture efficiency when the painting part is wiped too long, and therefore the lecture quality is influenced.

Disclosure of Invention

In order to solve the technical problems, the utility model provides the simulated sand table, so as to solve the problems that the prior sand table is generally sealed through a glass structure, a teacher can paint on glass in the course of lectures, when the lecture is finished, the teacher also needs to wipe the painted area on the glass one by using a blackboard eraser, the painted part is wiped, and the time and the lecture efficiency of the lecture can be influenced when the teacher wipes the painted part for too long, thereby influencing the quality of the lecture.

The utility model discloses a purpose and an effect of a simulated sand table, which are achieved by the following specific technical means:

a simulated sand table comprises a sand table base, base supporting legs, a sand table main body, a limiting hydraulic rod, protective glass, a cleaning main body, a sand table cleaning mechanism and a cleaning and replacing mechanism; four groups of base supporting legs are arranged in total and are respectively and fixedly connected with four corners of the lower end surface of the sand table base; the sand table main body is rotatably connected to the front side of the upper end face of the sand table base; the two groups of limiting hydraulic rods are respectively hinged to the left end face and the right end face of the sand table base, and the two groups of limiting hydraulic rod telescopic rods are hinged to the left end face and the right end face of the sand table main body; the protective glass is fixedly connected to the middle position of the front end face of the sand table base; the cleaning main body slides on the front end surface of the sand table base; the sand table cleaning mechanism is arranged inside the sand table main body; the cleaning and replacing mechanism is arranged on the cleaning main body.

Further, the sand table cleaning mechanism comprises: a main body chute and a cleaning slide block; the two groups of main body sliding grooves are respectively arranged on the upper side and the lower side of the front end surface of the sand table main body; the cleaning sliding blocks are arranged in two groups, the two groups of cleaning sliding blocks are respectively and slidably connected inside the two groups of main body sliding grooves, the rear end face of the cleaning main body is rotationally connected with the upper group of cleaning sliding blocks, and the cleaning main body is rotationally arranged on the front end face of the lower group of cleaning sliding blocks.

Further, the sand table cleaning mechanism further comprises: disassembling the screw hole and the disassembling screw; the disassembly screw holes are formed in the front end surfaces of a group of cleaning sliding blocks on the lower side and the lower side of the cleaning main body; the disassembling screw is in threaded connection with the inside of the disassembling screw hole.

Further, the sand table cleaning mechanism further comprises: cleaning the breaking blocks, the reset springs and the cleaning rollers; the cleaning breaking block is fixedly connected to the middle position of the front end face of the cleaning main body; the reset spring is fixedly connected inside the sand table main body and is elastically connected with the cleaning main body; the cleaning rollers are provided with a plurality of groups, the cleaning rollers are respectively connected to the rear end faces of the two groups of cleaning sliding blocks in a rotating mode, and the cleaning rollers roll inside the sand table body.

Further, the cleaning and replacing mechanism comprises: the cleaning block is arranged on the cleaning block; the two groups of mounting slots are arranged on the upper side and the lower side of the rear end face of the cleaning main body; the cleaning block is positioned on the rear end face of the cleaning main body, the cleaning block is positioned on the front side of the protective glass, two groups of quick-inserting blocks are arranged, the two groups of quick-inserting blocks are respectively and fixedly connected to the upper side and the lower side of the cleaning block, and the two groups of quick-inserting blocks are respectively and insertedly connected inside the two groups of mounting slots.

Further, the cleaning and replacing mechanism further comprises: a stable connecting groove, a quick wiping connecting groove and a stable screw; the stable connecting grooves are provided with a plurality of groups, and the stable connecting grooves are respectively arranged on the rear end face of the cleaning main body; the cleaning and quick connecting grooves are provided with a plurality of groups, and the groups of cleaning and quick connecting grooves are respectively arranged on the cleaning blocks; the stabilizing screws are provided with a plurality of groups, and the plurality of groups of stabilizing screws are respectively connected with the inside of the plurality of groups of stabilizing connecting grooves and the inside of the plurality of groups of quick connecting grooves.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, by adopting the sand table cleaning mechanism, when the disassembling screw is separated from the disassembling screw hole, the cleaning main body can rotate on the cleaning sliding block, the rear side structure of the cleaning main body is shown after the cleaning main body rotates, when the disassembling screw is arranged on the disassembling screw hole, the cleaning main body and the cleaning sliding block are fixed, the cleaning main body is driven to slide by breaking the cleaning breaking block, when the cleaning main body slides and drives the reset spring to stretch, the reset spring can drive the cleaning main body to reset, the cleaning main body drives the cleaning wiping block to slide, the cleaning wiping block slides and cleans a writing area on the protective glass, the writing area on the protective glass is ensured to be quickly wiped clean, and the efficiency of cleaning the writing area is improved.

According to the utility model, by adopting the cleaning and replacing mechanism, when the cleaning and erasing block wipes the scribbling area for a long time, the cleaning function of the cleaning and erasing block is reduced, the cleaning and erasing block can be replaced, the stable screw is detached from the erasing quick inserting block and the erasing quick connecting groove, the cleaning and erasing block is replaced and installed, and the quality of cleaning and erasing block for cleaning protective glass is ensured.

Drawings

Figure 1 is a schematic diagram of an isometric side view of a simulated sand table of the present utility model.

Fig. 2 is a schematic diagram of the front view of the sand table body of the present utility model.

Fig. 3 is a schematic front view of the cleaning body of the present utility model.

Fig. 4 is a schematic rear view of the cleaning body of the present utility model.

Fig. 5 is a partially disassembled structural view of the underside of the cleaning body of the present utility model.

Fig. 6 is a partially disassembled structural view of the upper side of the cleaning main body of the present utility model.

In the figure, the correspondence between the component names and the drawing numbers is:

1. a sand table base; 2. a base support leg; 3. a sand table body; 301. a main body chute; 4. limiting the hydraulic rod; 5. a cover glass; 6. a cleaning main body; 601. cleaning the sliding block; 602. cleaning the breaking blocks; 603. disassembling the screw hole; 604. disassembling a screw; 605. installing a slot; 606. a stable connecting groove; 7. a return spring; 8. cleaning a roller; 9. cleaning the wiping block; 901. wiping the quick plug block; 902. wiping the quick connecting groove; 10. and (5) stabilizing the screw.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.

Embodiment one:

as shown in fig. 1 to 5:

the utility model provides a simulated sand table, which comprises a sand table base 1, base legs 2, a sand table main body 3, a limiting hydraulic rod 4, protective glass 5, a cleaning main body 6 and a sand table cleaning mechanism, wherein the base legs are arranged on the base legs; four groups of base support legs 2 are arranged in total, and the four groups of base support legs 2 are respectively and fixedly connected with four corners of the lower end surface of the sand table base 1; the sand table main body 3 is rotationally connected to the front side of the upper end surface of the sand table base 1; the two groups of limiting hydraulic rods 4 are respectively hinged to the left end face and the right end face of the sand table base 1, and the two groups of limiting hydraulic rods 4 are hinged to the left end face and the right end face of the sand table main body 3; the protective glass 5 is fixedly connected to the middle position of the front end face of the sand table base 1; the cleaning main body 6 slides on the front end surface of the sand table base 1; the sand table cleaning mechanism is provided inside the sand table main body 3.

Wherein, sand table cleaning mechanism includes: a main body chute 301 and a cleaning slider 601; the two groups of main body sliding grooves 301 are arranged, and the two groups of main body sliding grooves 301 are respectively arranged on the upper side and the lower side of the front end surface of the sand table main body 3; the cleaning slide blocks 601 are provided with two groups, the two groups of cleaning slide blocks 601 are respectively and slidably connected inside the two groups of main body slide grooves 301, the rear end face of the cleaning main body 6 is rotationally connected with the upper group of cleaning slide blocks 601, the cleaning main body 6 is rotationally connected with the front end face of the lower group of cleaning slide blocks 601, and in the use process, the cleaning main body 6 slides to drive the cleaning slide blocks 601 to slide inside the main body slide grooves 301, and the cleaning main body 6 is rotationally broken off at the front side of the cleaning slide blocks 601.

Wherein, sand table cleaning mechanism still includes: a disassembly screw hole 603 and a disassembly screw 604; the disassembly screw holes 603 are formed in the front end face of a group of cleaning slide blocks 601 on the lower side and the lower side of the cleaning main body 6; the disassembling screw 604 is in threaded connection with the inside of the disassembling screw hole 603, in the use process, the disassembling screw 604 is installed inside the disassembling screw hole 603, the cleaning main body 6 cannot rotate on the cleaning slide block 601, the cleaning main body 6 is fixed on the cleaning slide block 601, and when the disassembling screw 604 is disassembled from the inside of the disassembling screw hole 603, the cleaning main body 6 rotates on the cleaning slide block 601.

Wherein, sand table cleaning mechanism still includes: cleaning breaking block 602, reset spring 7 and cleaning roller 8; the cleaning breaking-off block 602 is fixedly connected to the middle position of the front end face of the cleaning main body 6; the reset spring 7 is fixedly connected inside the sand table main body 3, and the reset spring 7 is elastically connected with the cleaning main body 6; the cleaning rollers 8 are provided with a plurality of groups, the cleaning rollers 8 are respectively connected to the rear end faces of the two groups of cleaning slide blocks 601 in a rotating mode, the cleaning rollers 8 are respectively rolled inside the sand table main body 3, in the using process, the cleaning breaking blocks 602 are broken off to slide to drive the cleaning main body 6 to slide, the cleaning main body 6 slides to drive the reset spring 7 to stretch out and draw back, and the cleaning main body 6 slides to drive the cleaning rollers 8 to roll inside the sand table main body 3.

Specific use and action of the first embodiment:

in the use, clean main part 6 slides and drives clean slider 601 and slide in main part spout 301, it rotates at clean slider 601 front side to break clean main part 6 off, dismantle screw 604 installs inside dismantling screw 603, clean main part 6 can not rotate on clean slider 601, clean main part 6 is fixed on clean slider 601, dismantle screw 604 and dismantle from dismantling screw 603 inside, clean main part 6 rotates on clean slider 601 off the clean slider 602 off the fingers and thumb piece 602 and slide and drive clean main part 6, clean main part 6 slides and drives reset spring 7 and stretch out and draw back, clean main part 6 slides and drives cleaning roller 8 and roll in sand table main part 3 inside, realize breaking off clean main part 6 off the clean main part 3 and slide and reset in sand table main part 3.

Embodiment two:

on the basis of the first embodiment, as shown in fig. 5:

still including the clearance change mechanism, the clearance change mechanism sets up on clean main part 6, the clearance is changed the mechanism including: mounting slot 605, cleaning wipe block 9 and wipe quick insert block 901; the two groups of mounting slots 605 are arranged, and the two groups of mounting slots 605 are arranged on the upper side and the lower side of the rear end surface of the cleaning main body 6; the cleaning wipe block 9 is located the rear end face of the cleaning main body 6, the cleaning wipe block 9 is located the front side of the protective glass 5, the wiping quick insert blocks 901 are provided with two groups, the two groups of wiping quick insert blocks 901 are fixedly connected to the upper side and the lower side of the cleaning wipe block 9 respectively, the two groups of wiping quick insert blocks 901 are connected inside the two groups of mounting slots 605 in a plug-in mode respectively, in the using process, the cleaning wipe block 9 drives the wiping quick insert blocks 901 to be inserted into the mounting slots 605, and the cleaning wipe block 9 is mounted on the rear end face of the cleaning main body 6.

Wherein, clear up change mechanism still including: a stabilizing attachment slot 606, a wiping attachment slot 902, and a stabilizing screw 10; the stable connecting grooves 606 are provided with a plurality of groups, and the stable connecting grooves 606 are respectively arranged on the rear end face of the cleaning main body 6; the wiping and quick connecting grooves 902 are provided with a plurality of groups, and the wiping and quick connecting grooves 902 are respectively arranged on the cleaning wiping block 9; the stabilizing screws 10 are provided with a plurality of groups, the plurality of groups of stabilizing screws 10 are respectively connected with the inside of the plurality of groups of stabilizing connecting grooves 606 and the plurality of groups of wiping connecting grooves 902 in a threaded manner, and in the use process, the stabilizing screws 10 are arranged in the stabilizing connecting grooves 606 and the wiping connecting grooves 902 to fix the cleaning wiping block 9 on the rear end face of the cleaning main body 6.

Specific use and action of the second embodiment:

in the use process, the cleaning block 9 drives the cleaning quick insert block 901 to be inserted into the mounting slot 605, the cleaning block 9 is mounted on the rear end face of the cleaning main body 6, the fixing screw 10 is used for mounting the fixing connecting groove 606 and the cleaning quick connecting groove 902, the cleaning block 9 is fixed on the rear end face of the cleaning main body 6, the cleaning block 9 is mounted on the cleaning main body 6, the cleaning main body 6 slides to drive the cleaning block 9 to slide, and the cleaning block 9 slides to clean the surface of the protective glass 5.

Claims (6)

1. A simulated sand table, characterized by: the sand table comprises a sand table base (1), base supporting legs (2), a sand table main body (3), a limiting hydraulic rod (4), protective glass (5), a cleaning main body (6), a sand table cleaning mechanism and a cleaning and replacing mechanism; four groups of base support legs (2) are arranged in total, and the four groups of base support legs (2) are respectively and fixedly connected to four corners of the lower end surface of the sand table base (1); the sand table main body (3) is rotationally connected to the front side of the upper end face of the sand table base (1); the two groups of limiting hydraulic rods (4) are hinged to the left end face and the right end face of the sand table base (1), and the two groups of limiting hydraulic rods (4) are hinged to the left end face and the right end face of the sand table main body (3); the protective glass (5) is fixedly connected to the middle position of the front end face of the sand table base (1); the cleaning main body (6) slides on the front end surface of the sand table base (1); the sand table cleaning mechanism is arranged inside the sand table main body (3); the cleaning and replacing mechanism is arranged on the cleaning main body (6).

2. A simulated sand table as claimed in claim 1 wherein: the sand table cleaning mechanism comprises: a main body chute (301) and a cleaning slider (601); the two groups of main body sliding grooves (301) are arranged in total, and the two groups of main body sliding grooves (301) are respectively arranged on the upper side and the lower side of the front end surface of the sand table main body (3); the cleaning slide blocks (601) are provided with two groups, the two groups of cleaning slide blocks (601) are respectively and slidably connected inside the two groups of main body slide grooves (301), the rear end face of the cleaning main body (6) is rotationally connected with the upper group of cleaning slide blocks (601), and the cleaning main body (6) rotates on the front end face of the lower group of cleaning slide blocks (601).

3. A simulated sand table as claimed in claim 2 wherein: the sand table cleaning mechanism further comprises: a disassembly screw hole (603) and a disassembly screw (604); the disassembly screw holes (603) are formed in the lower side of the cleaning main body (6) and the front end face of a group of cleaning sliding blocks (601) at the lower side; the disassembling screw (604) is in threaded connection with the inside of the disassembling screw hole (603).

4. A simulated sand table as claimed in claim 1 wherein: the sand table cleaning mechanism further comprises: the cleaning device comprises a cleaning breaking block (602), a reset spring (7) and a cleaning roller (8); the cleaning breaking block (602) is fixedly connected to the middle position of the front end face of the cleaning main body (6); the reset spring (7) is fixedly connected inside the sand table main body (3), and the reset spring (7) is elastically connected with the cleaning main body (6); the cleaning rollers (8) are provided with a plurality of groups, the cleaning rollers (8) are respectively connected to the rear end faces of the two groups of cleaning sliding blocks (601) in a rotating mode, and the cleaning rollers (8) roll inside the sand table main body (3) respectively.

5. A simulated sand table as claimed in claim 1 wherein: the cleaning and replacing mechanism comprises: a mounting slot (605), a cleaning wipe block (9) and a quick wipe insert block (901); the two groups of mounting slots (605) are arranged in total, and the two groups of mounting slots (605) are arranged on the upper side and the lower side of the rear end face of the cleaning main body (6); the cleaning block (9) is located on the rear end face of the cleaning main body (6), the cleaning block (9) is located on the front side of the protective glass (5), two groups of cleaning quick inserts (901) are arranged, the two groups of cleaning quick inserts (901) are fixedly connected to the upper side and the lower side of the cleaning block (9) respectively, and the two groups of cleaning quick inserts (901) are connected inside the two groups of mounting slots (605) in an inserting mode respectively.

6. A simulated sand table as claimed in claim 5 wherein: the cleaning and replacing mechanism further comprises: a stable connecting groove (606), a quick connecting groove (902) and a stable screw (10); the stable connecting grooves (606) are provided with a plurality of groups, and the stable connecting grooves (606) are respectively arranged on the rear end face of the cleaning main body (6); the wiping and quick connecting grooves (902) are provided with a plurality of groups, and the wiping and quick connecting grooves (902) are respectively arranged on the cleaning wiping block (9); the stabilizing screws (10) are provided with a plurality of groups, and the plurality of groups of stabilizing screws (10) are respectively connected with the inside of the plurality of groups of stabilizing connecting grooves (606) and the inside of the plurality of groups of quick-wiping connecting grooves (902) in a threaded manner.