CN216211747U

CN216211747U - Mental abacus calculation teaching aid with fixed structure for children ability training

Info

Publication number: CN216211747U
Application number: CN202122285855.1U
Authority: CN
Inventors: 朱芝慧
Original assignee: Suqian Fuyao Information Technology Co ltd
Current assignee: Suqian Fuyao Information Technology Co ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-04-05
Anticipated expiration: 2031-09-22

Abstract

The utility model discloses a mental abacus teaching aid with a fixing structure for children ability training, which comprises a frame body, wherein the fixing structures are arranged on the two sides of the top and the bottom of the frame body respectively, each fixing structure comprises a connecting plate, a sliding groove is formed in the bottom of each connecting plate, a fixing column penetrates through the front surface of each connecting plate, and a slot is formed in one side of each fixing column. The abacus mental arithmetic teaching aid with the fixing structure for children ability training, provided by the utility model, has the fixing structure, the frame body can be adsorbed and fixed on a smooth desk desktop through the sucker by the fixing structure, the damage of the fixing rod and the abacus bead caused by the fact that the frame body falls on the ground due to the fact that the bottom surface of the frame body is placed on the desktop smoothly and easily slides is effectively prevented, the sucker can be conveniently detached by a user with a small age through the pull strip, the effect of being fast and labor-saving is achieved, and the sucker is prevented from being detached by a user with a small age who sucks the sucker and is not strong enough.

Description

Mental abacus calculation teaching aid with fixed structure for children ability training

Technical Field

The utility model relates to the technical field of abacus mental arithmetic teaching aids, in particular to an abacus mental arithmetic teaching aid with a fixed structure for children ability training.

Background

The term "abacus mental arithmetic", which is mental arithmetic of the abacus type, refers to a method of calculating addition, subtraction, multiplication, division, evolution, etc. using an abacus as a tool. The bead-moving skill has a certain rule and pithy formula, when the user can operate the abacus skillfully, the correct answer can be quickly obtained, and the disk type, the grade and the floating change of the beads of the abacus can be described in the brain, so the image of the active abacus is called as a 'virtual disk'. It completes the calculation in brain through the processes of perception, image, memory, etc., i.e. the calculation with abacus and mental arithmetic, the speed of which is very striking. Usually, the calculator can give out the answer or write out the answer immediately by only hearing the question number or seeing the calculation question type. Therefore, the abacus type mental arithmetic is a high-level computing technology, the abacus is a manual operation computing auxiliary tool form, and the abacus originates from China, has a history of more than 2600 years so far, and is an important invention in ancient China. Before Arabic numerals appear, the abacus is a widely used calculation tool in the world, but the existing abacus calculation teaching aid has certain defects, and the abacus calculation teaching aid with a fixed structure is needed.

Because the current less students of most ages are when using the abacus, because the bottom of abacus is more smooth and skids easily on the desktop, the student is in the game of playing and is laboured or use the abacus to cause the abacus to drop subaerial easily, causes the abacus to take place to damage and leads to the follow-up continuous use that can not of student, needs to purchase new abacus.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a mental abacus calculation teaching aid with a fixing structure for children ability training, which solves the problem that an abacus body provided by the background technology is smooth and easy to slide and fall on a table.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a mental abacus teaching aid for children's ability training with fixed knot constructs, includes the framework, the both sides of framework top and bottom all are provided with fixed knot and construct, fixed knot constructs including the linkage plate, the spout has been seted up to the bottom of linkage plate, the front of linkage plate runs through there is the fixed column, the slot has been seted up to one side of fixed column, the back fixedly connected with sucking disc of fixed column, the positive top fixedly connected with brace of sucking disc.

Preferably, a housing is fixedly connected to one side of the front face of the connecting plate, a spring is fixedly connected to one side of the inner wall of the housing, and an insertion block is fixedly connected to one side of the spring.

Preferably, one side of the insertion block penetrates through the shell and extends to the outside of the shell, the front face of the insertion block is fixedly connected with the push block, and the front face of the push block penetrates through the shell and extends to the outside of the shell.

Preferably, the two sides of the top and the bottom of the frame body are fixedly connected with fixing blocks, the fixing blocks are matched with the sliding grooves, and one side of each fixing block is fixedly connected with a limiting block.

Preferably, the base is fixedly connected to the two sides of the top of the frame body, the connecting block is fixedly connected to the top of the base, the connecting shaft is arranged on the connecting block, the handle is rotatably connected to the top of the connecting shaft, and the anti-slip pad is arranged on the handle.

Preferably, the both sides of framework bottom all rotate and are connected with the roating seat, the bottom fixedly connected with couple of roating seat, the equal fixedly connected with anticollision strip in both sides of framework.

Preferably, fixedly connected with crossbar between the both sides of framework inner wall, the equal fixedly connected with dead lever in top and the bottom of crossbar, sliding connection has the bead on the dead lever.

Compared with the prior art, the utility model has the beneficial effects that: this mental abacus calculation teaching aid is used in children's ability training with fixed knot constructs is reasonable, has following advantage:

(1) the frame body is provided with a fixing structure and can be fixedly adsorbed on a smooth desk top through the sucker, the bottom surface of the frame body is effectively prevented from being placed on the desk top smoothly and easily sliding to cause the frame body to fall on the ground to cause the damage of a fixing rod and an abacus bead, the scratch on the surface of the frame body is also prevented from influencing the attractiveness, the stay bar is also arranged on the sucker, the stay bar can be convenient for a user with a small age to disassemble the sucker to achieve the effect of being fast and labor-saving, and the sucker is prevented from being not easily disassembled due to insufficient strength of the user with a tight age;

(2) the splicing plates are also provided with inserting blocks controlled to move through springs, the inserting blocks can be used for fixing the suckers, if a user needs to take the frame body off the desktop for use, the frame body can be quickly separated from the suckers by pushing the pushing blocks, the frame body can be quickly installed and returned again after use, the phenomenon that the suckers are pulled out to generate loud sound when teachers teach is avoided, classroom discipline and atmosphere are influenced, and the splicing plates can be detached in a sliding mode when not used, so that the operation is quick and convenient;

(3) the top and the bottom of framework are provided with handle and couple, the handle can folding use, the person of facilitating the use carries the framework and has a place of being convenient for to snatch when removing, be provided with the slipmat on hand and can increase the frictional force with the palm surface, let the user snatch and be difficult to skid more firm, the couple can the person of facilitating the use hang when not using the framework, what reduce area ability can be better accomodate, the couple also can change the orientation according to the in-service use condition, increase the adjustability.

Drawings

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

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

FIG. 3 is a schematic side view of the fixing structure of the present invention;

FIG. 4 is an enlarged view of a portion of the area A shown in FIG. 1 according to the present invention.

In the figure: 1. a non-slip mat; 2. a handle; 3. a fixed structure; 301. bracing; 302. a suction cup; 303. a push block; 304. a spring; 305. a housing; 306. fixing a column; 307. inserting a block; 308. a connector tile; 4. transverse wood; 5. a frame body; 6. a rotating base; 7. hooking; 8. an anti-collision strip; 9. fixing the rod; 10. calculating beads; 11. a limiting block; 12. a slot; 13. a chute; 14. a fixed block; 15. a connecting shaft; 16. connecting blocks; 17. a base.

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.

Referring to fig. 1-4, an embodiment of the present invention is shown: a mental abacus teaching aid with a fixed structure for children ability training comprises a frame body 5, wherein fixed structures 3 are arranged on the top and the bottom of the frame body 5 respectively, each fixed structure 3 comprises a connecting plate 308, a sliding groove 13 is formed in the bottom of each connecting plate 308, a fixed column 306 penetrates through the front of each connecting plate 308, a slot 12 is formed in one side of each fixed column 306, a sucker 302 is fixedly connected to the back of each fixed column 306, a brace 301 is fixedly connected to the top of the front of each sucker 302, the brace 301 can facilitate a user with a small age to disassemble the suckers 302 to achieve the effect of quickness and labor saving, and the suckers 302 are prevented from being disassembled by the sucker 302 due to insufficient strength of the user with the small age;

specifically, as shown in fig. 1, fig. 2 and fig. 3, the suction cup 302 can fix the frame 5 on a smooth desk top in an absorbing manner, so as to effectively prevent the frame 5 from falling onto the ground due to the fact that the bottom surface of the frame 5 is placed on the desk surface smoothly, which causes damage to the fixing rod 9 and the abacus bead 10, and also prevent the surface of the frame 5 from being scratched, which affects the appearance.

A shell 305 is fixedly connected to one side of the front surface of the connecting plate 308, a spring 304 is fixedly connected to one side of the inner wall of the shell 305, and an inserting block 307 is fixedly connected to one side of the spring 304;

one side of the insertion block 307 penetrates through the housing 305 and extends to the outside of the housing 305, the front surface of the insertion block 307 is fixedly connected with the push block 303, and the front surface of the push block 303 penetrates through the housing 305 and extends to the outside of the housing 305;

the two sides of the top and the bottom of the frame body 5 are fixedly connected with fixing blocks 14, the fixing blocks 14 are matched with the sliding grooves 13, and one side of each fixing block 14 is fixedly connected with a limiting block 11;

specifically, as shown in fig. 1 and 3, the insertion block 307 can be used to fix the suction cup 302, if the user needs to take the frame 5 off the desktop for use, the frame 5 can be quickly separated from the suction cup 302 by pushing the pushing block 303, and the user can quickly mount the frame 5 back again after use, so that the phenomenon that the suction cup 302 is pulled out to generate a loud sound when a teacher teaches is prevented, the classroom discipline and atmosphere are affected, and the connection plate 308 can be slid and detached without using, so that the operation is quick and convenient.

The two sides of the top of the frame body 5 are fixedly connected with bases 17, the top of each base 17 is fixedly connected with a connecting block 16, a connecting shaft 15 is arranged on each connecting block 16, the top of each connecting shaft 15 is rotatably connected with a handle 2, and each handle 2 is provided with an anti-skid pad 1;

the two sides of the bottom of the frame body 5 are rotatably connected with rotating seats 6, the bottom of each rotating seat 6 is fixedly connected with a hook 7, the two sides of the frame body 5 are fixedly connected with anti-collision strips 8, and the anti-collision strips 8 can provide protection for the frame body 5 when the frame body 5 falls on the ground, so that a damping and buffering effect is achieved;

specifically, as shown in fig. 1 and 4, handle 2 can be used in a folding way, the person of facilitating the use carries that framework 5 has a place of being convenient for to snatch when removing, be provided with slipmat 1 on handle 2 can increase with the frictional force on palm surface, let the user snatch and be difficult to skid more firm, couple 7 can the person of facilitating the use hang when not using framework 5, reduce area can be better accomodate, couple 7 also can change the orientation according to the in-service use condition, increase the adjustability.

Fixedly connected with horizontal bar 4 between the both sides of framework 5 inner wall, the equal fixedly connected with dead lever 9 in top and the bottom of horizontal bar 4, sliding connection has the bead 10 on dead lever 9.

The working principle is as follows: when the table is used, the connecting plate 308 is firstly installed on the frame body 5, the sliding grooves 13 on the connecting plate 308 are aligned to the fixing blocks 14 on the frame body 5 during installation, the connecting plate 308 is inserted after the alignment, the frame body 5 is placed on the desk according to the comfortable use posture, the frame body 5 is forcibly pressed downwards after the placement, and the sucking discs 302 can press out redundant air in the desk body to be adsorbed on the desk top after the frame body 5 is pressed downwards;

secondly, if the frame body 5 needs to be temporarily taken up from the desk, the push block 303 can be buckled by a hand to push to one side when answering questions or presenting on a platform, the push block 303 drives the insertion block 307 to move to one side after being stressed, the insertion block 307 compresses the spring 304 while moving to one side, the frame body 5 can be detached from the sucker 302 after the insertion block 307 moves out of the slot 12 on the fixed column 306, and the frame body 5 can be reinstalled back according to the same method after the user sits on the desk again after the use is finished;

finally, after the course is finished, a user holds the pull strip 301 with a hand to lift upwards, the pull strip 301 drives one side of the sucker 302 to lift upwards after being stressed, air enters the sucker 302 again to lose suction force, the user can detach the frame body 5 from the desk, then pulls the handle 2, the handle 2 is overturned and opened by taking the rotary connection part of the connecting shaft 15 as the circle center after being stressed, and the user holds the part of the anti-skid pad 1 to carry the frame body 5 to move away after the handle 2 is opened.

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. The utility model provides a children ability training is with calculation of abacus mental arithmetic teaching aid with fixed knot constructs, includes framework (5), its characterized in that: the fixing structure comprises a frame body (5), fixing structures (3) are arranged on the top and the bottom of the frame body (5), each fixing structure (3) comprises a connecting plate (308), a sliding groove (13) is formed in the bottom of each connecting plate (308), a fixing column (306) penetrates through the front face of each connecting plate (308), a slot (12) is formed in one side of each fixing column (306), a sucking disc (302) is fixedly connected to the back face of each fixing column (306), and a brace (301) is fixedly connected to the top of the front face of each sucking disc (302).

2. The abacus mental arithmetic teaching aid provided with the fixed structure and used for children ability training is characterized in that: a shell (305) is fixedly connected to one side of the front face of the connecting plate (308), a spring (304) is fixedly connected to one side of the inner wall of the shell (305), and an insertion block (307) is fixedly connected to one side of the spring (304).

3. The abacus mental arithmetic teaching aid provided with the fixed structure and used for children ability training is characterized in that: one side of the insertion block (307) penetrates through the shell (305) and extends to the outside of the shell (305), a pushing block (303) is fixedly connected to the front face of the insertion block (307), and the front face of the pushing block (303) penetrates through the shell (305) and extends to the outside of the shell (305).

4. The abacus mental arithmetic teaching aid provided with the fixed structure and used for children ability training is characterized in that: the equal fixedly connected with fixed block (14) in both sides of framework (5) top and bottom, fixed block (14) and spout (13) looks adaptation, one side fixedly connected with stopper (11) of fixed block (14).

5. The abacus mental arithmetic teaching aid provided with the fixed structure and used for children ability training is characterized in that: the anti-skid frame is characterized in that bases (17) are fixedly connected to the two sides of the top of the frame body (5), connecting blocks (16) are fixedly connected to the top of the bases (17), connecting shafts (15) are arranged on the connecting blocks (16), handles (2) are rotatably connected to the tops of the connecting shafts (15), and anti-skid pads (1) are arranged on the handles (2).

6. The abacus mental arithmetic teaching aid provided with the fixed structure and used for children ability training is characterized in that: the anti-collision frame is characterized in that rotary seats (6) are rotatably connected to the two sides of the bottom of the frame body (5), hooks (7) are fixedly connected to the bottom of the rotary seats (6), and anti-collision strips (8) are fixedly connected to the two sides of the frame body (5).

7. The abacus mental arithmetic teaching aid provided with the fixed structure and used for children ability training is characterized in that: fixedly connected with horizontal bar (4) between the both sides of framework (5) inner wall, the equal fixedly connected with dead lever (9) in top and the bottom of horizontal bar (4), sliding connection has beads (10) on dead lever (9).