CN214258432U

CN214258432U - Learning device for grammar of log file

Info

Publication number: CN214258432U
Application number: CN202023108890.8U
Authority: CN
Inventors: 任南琪; 王爱杰; 王旭; 路璐; 冯骁驰
Original assignee: Lantogis Ecological Technology Group Co Ltd
Current assignee: Lantogis Ecological Technology Group Co Ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-09-24
Anticipated expiration: 2030-12-22

Abstract

The utility model belongs to learning device field, especially a learning device of grammar of log file, including the desk, one side of desk has been seted up and has been placed the mouth, is equipped with the study table in placing the mouth, first activity hole has been seted up at the top of study table, and rotates on the both sides inner wall adjacent with the top and install same worm, fixed cup joint has two gears on the worm, and equal slidable mounting has two racks on study table and the both sides inner wall adjacent at top, and two racks that lie in same one side all mesh with the gear about worm central symmetry sets up and two racks, and lie in the equal fixed mounting of one end of keeping away from each other with two racks of one side and have the connecting rod. The utility model discloses simple structure, convenient to use, be convenient for accomodate foldingly to current study table, portable, the study of being convenient for.

Description

Learning device for grammar of log file

Technical Field

The utility model relates to a learning device field especially relates to a learning device of grammar of log file.

Background

The grammar learning of the log files plays an important role in the log file production, and the grammar learning is an important link for well learning the log file production. However, since the grammar is complicated and needs to be memorized, a lot of time and energy are consumed, the grammar is easy to miss, the learner of the grammar in the log file can forget the grammar completely when the grammar is used, a lot of time and energy are wasted, the learning interest of the learner is influenced, the development of grammar teaching and the improvement of the ability of the learner are not facilitated, and a learning device of the grammar in the log file is needed.

Application No.: the patent of CN201220749118.0 discloses an english study table, including transparent organic glass desktop board, table leg, card layer, book layer. Put into the English card that the part of being convenient for to accomodate has written study content in the card layer, student's reading is guaranteed to transparent organic glass desktop board, still is equipped with the card support on the transparent organic glass desktop board. Various learning cards and other data can be hung on the card bracket. The utility model discloses a study table needs characteristics of repeated memory many times to design into perspective structure with the desktop board according to english study, and the user can place various english study word lists, grammar main points etc. in the desk, and what like this not only transparent desktop made the student can be convenient sees various data, even if when accomplishing the study in other fields, can see the english knowledge point that the part needs the memory in careless moreover to can improve the effect of english study. However, the learning desk in this patent cannot be stored and folded, is inconvenient to carry and occupies a large space, and needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a learning device for grammar of log files.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a learning device of grammar of log file, includes the desk, one side of desk has been seted up and has been placed the mouth, is equipped with the study table in placing the mouth, first movable hole has been seted up at the top of study table, and rotates on the both sides inner wall adjacent with the top and install same worm, fixed cup joint has two gears on the worm, and equal slidable mounting has two racks on study table and the both sides inner wall adjacent at top, and two racks that lie in same one side all mesh with the gear about worm central symmetry setting and two racks, and lie in the equal fixed mounting in one end that two racks of one side kept away from each other and have the connecting rod, and the equal fixed mounting in top that lies in two connecting rods of different sides has the first fly leaf that lies in first movable hole top.

Preferably, one end of the worm extends out of the learning desk plate and is fixedly sleeved with the turntable.

Preferably, two fixed blocks are fixedly mounted on the inner wall of the bottom of the learning table plate, rotating grooves are formed in the tops of the two fixed blocks, screw rod guide sleeves are rotatably mounted in the two rotating grooves, screw rods are sleeved on the top ends of the two screw rod guide sleeves in a threaded manner, worm wheels meshed with the worm rods are fixedly sleeved on the two screw rod guide sleeves, and the same second movable plate matched with the first movable hole is fixedly mounted on the top ends of the two screw rods.

Preferably, the study table board has all seted up the second activity mouth with the adjacent both sides of rack, and one side fixed mounting that two connecting rods that are located the different sides are close to the second activity mouth has the same box of placing with second activity mouth looks adaptation.

Preferably, one side fixed mounting that the study table is close to the carousel has the horizontal pole that is located the carousel top, and the through-hole has been seted up at the top of horizontal pole, and movable mounting has the movable rod in the through-hole, the both ends of movable rod all extend to the through-hole outside and top fixed mounting have the pull ring, and low side fixed mounting has spacing rack, has cup jointed the spring on the movable rod, and the one end of spring is fixed on the movable rod, and the other end is fixed on the through-hole inner wall, fixed cover on the carousel has connect with spacing gear of spacing rack engaged with.

Preferably, the two lead screw guide sleeves are sleeved with torsion springs, and two ends of the two torsion springs are respectively fixed on the inner walls of two sides of the corresponding rotating grooves.

In the utility model, the learning device for the grammar of the log file comprises a learning desk plate, a limiting rack, a worm, two gears, two first movable plates, a second movable plate, a third movable plate, a fourth movable plate, a fifth movable plate, a sixth movable plate, a fifth movable plate, a sixth plate, a fifth movable plate, a fifth plate, a sixth plate, a fifth plate, a sixth plate, a fifth plate, a sixth plate, a fifth plate, a sixth plate, a fifth plate, a sixth plate, a fifth plate, a sixth plate, a fifth plate, a sixth plate, a fifth plate, a sixth plate, a fifth plate, a sixth plate, a fifth plate, a sixth plate, a, the practical use area of the top of the learning desk plate is increased, and a user can learn conveniently.

When the two first movable plates move left and right separately, the two placing boxes move left and right separately, when the second movable plate is completely moved out of the top of the learning table plate, the two placing boxes are just moved out of the corresponding positions, and a user can place some learning tools in the two placing boxes. Then through loosening the pull ring, the limiting rack rebounds downwards through the elasticity of the spring, so that the limiting rack is meshed with the limiting gear again, the turntable can not rotate, and the positions of the second movable plate and the two first movable plates can be fixed. After the study is finished, the pull ring is pulled upwards, the two first movable plates and the second movable plate reset under the action of the two torsion springs, the second movable plate and the two placing boxes are retracted into the study table again, the study table can be stored and folded, and then the study table can be placed into the desk. The utility model discloses simple structure, convenient to use, be convenient for accomodate foldingly to current study table, portable, the study of being convenient for.

Drawings

Fig. 1 is a schematic structural diagram of a device for learning the grammar of a log file according to the present invention;

fig. 2 is a side view of a learning device for learning the grammar of a log file according to the present invention, the learning device being related to a learning table;

fig. 3 is a schematic structural diagram of a part a of a learning apparatus for a grammar of a log file according to the present invention.

In the figure: the desk comprises a desk 1, a first movable hole 2, a worm 3, a first movable plate 4, a gear 5, a second movable port 6, a rack 7, a connecting rod 8, a placement port 9, a placement box 10, a study desk plate 11, a second movable plate 12, a screw rod 13, a cross rod 14, a screw rod guide sleeve 15, a torsion spring 16, a fixed block 17, a worm gear 18, a limit gear 19, a turntable 20, a limit rack 21, a pull ring 22 and a movable rod 23.

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.

Example one

Referring to fig. 1-3, a learning device for grammar of a log file comprises a desk 1, a placing opening 9 is formed in one side of the desk 1, a learning desk plate 11 is arranged in the placing opening 9, a first movable hole 2 is formed in the top of the learning desk plate 11, the same worm 3 is rotatably mounted on the inner walls of two sides adjacent to the top, two gears 5 are fixedly sleeved on the worm 3, two racks 7 are slidably mounted on the inner walls of two sides adjacent to the top of the learning desk plate 11, the two racks 7 located on the same side are symmetrically arranged relative to the center of the worm 3 and are meshed with the gears 5, a connecting rod 8 is fixedly mounted at one end, far away from each other, of the two racks 7 located on the same side, and a first movable plate 4 located above the first movable hole 2 is fixedly mounted at the top ends of the two connecting rods 8 located on different sides.

Example two

The utility model discloses in, the one end of worm 3 extends to study table 11 and just fixed the cup joint has carousel 20 outward, has driven the rotation of worm 3 through rotating carousel 20, can drive the rotation of two gears 5.

The utility model discloses in, fixed mounting has two fixed blocks 17 on the bottom inner wall of study table 11, the rotation groove has all been seted up at the top of two fixed blocks 17, two rotate the inslot and all rotate and install lead screw guide pin bushing 15, the equal screw thread in top of two lead screw guide pin bushings 15 has cup jointed lead screw 13 and all fixed the worm wheel 18 who meshes with worm 3 on two lead screw guide pin bushings 15, the top fixed mounting of two lead screws 13 has same second fly leaf 12 with 2 looks adaptations of first movable hole, worm 3 has driven the rotation of two worm wheels 18, can drive the rotation of two lead screw guide pin bushings 15, two lead screw guide pin bushings 15 have driven the rebound of two lead screws 13, can drive second fly leaf 12 rebound.

The utility model discloses in, second activity mouth 6 has all been seted up with the both sides that rack 7 is adjacent to study table 11, one side fixed mounting that two connecting rods 8 that are located different sides are close to second activity mouth 6 has same box 10 of placing with second activity mouth 6 looks adaptation, when separately removing about two first fly leafs 4, separately remove about two box 10 of placing, when second fly leaf 12 shifts out completely outside the top of study table 11, two place box 10 and shift out from 6 that correspond just, the user can put some learning tools in two box 10 of placing.

The utility model discloses in, one side fixed mounting that study table 11 is close to carousel 20 has the horizontal pole 14 that is located carousel 20 top, the through-hole has been seted up at horizontal pole 14's top, movable mounting has movable rod 23 in the through-hole, movable rod 23's both ends all extend to the through-hole outside and top fixed mounting have pull ring 22, low side fixed mounting has spacing rack 21, the spring has been cup jointed on the movable rod 23, the one end of spring is fixed on movable rod 23, the other end is fixed on the through-hole inner wall, the fixed stop gear 19 who meshes with spacing rack 21 mutually that has cup jointed on carousel 20, the reseing of the movable rod 23 of being convenient for through the spring, mesh with spacing gear 19 through spacing rack 21, can fix carousel 20, make carousel 20 can not rotate.

The utility model discloses in, all cup jointed torsional spring 16 on two lead screw guide pin bushings 15, two torsional springs 16's both ends are fixed respectively on the both sides inner wall in the rotation groove that corresponds, through the reset of the whole device of being convenient for of torsional spring 16.

In the utility model, the learning desk plate 11 is taken out from the desk 1, then the pull ring 22 is pulled upwards to drive the limiting rack 21 to move upwards, so that the limiting rack 21 is not meshed with the limiting gear 19, the worm 3 is driven to rotate by rotating the turntable 20, the two gears 5 can be driven to rotate, the two gears 5 drive the two corresponding racks 7 to move left and right separately, namely, the two first movable plates 4 can be driven to move left and right separately, at the same time, the worm 3 drives the two worm wheels 18 to rotate, the two lead screw guide sleeves 15 can be driven to rotate, the two lead screw guide sleeves 15 drive the two lead screws 13 to move upwards, the second movable plate 12 can be driven to move upwards, when the two first movable plates 4 are separated left and right and the second movable plate 12 moves upwards to a position between the two first movable plates 4, the second movable plate 12 is spliced with the two first movable plates 4, so that the practical use area of the top of the learning table plate 11 is increased, and the learning of a user is facilitated.

When the two first movable plates 4 move leftwards and rightwards separately, the two placing boxes 10 move leftwards and rightwards separately, and when the second movable plate 12 moves completely out of the top of the learning table plate 11, the two placing boxes 10 just move out of the corresponding box 6, and a user can place some learning tools in the two placing boxes 10. Then, by releasing the pull ring 22, the limit rack 21 rebounds downward due to the elastic force of the spring, so that the limit rack 21 and the limit gear 19 are re-engaged, and the position of the second flap 12 and the two first flaps 4 can be fixed without rotating the turntable 20. After the study is completed, by pulling the pull ring 22 upwards, the two first movable plates 4 and the two second movable plates 12 are restored to the original positions through the two torsion springs 16, and the two second movable plates 12 and the two placing boxes 10 are retracted into the study table 11 again, so that the study table 11 can be folded and then placed into the desk 1. The utility model discloses simple structure, convenient to use, be convenient for accomodate foldingly to current study table, portable, the study of being convenient for.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a learning device of grammar of log file, includes desk (1), its characterized in that, one side of desk (1) has been seted up and has been placed mouth (9), places and is equipped with study table (11) in mouth (9), first activity hole (2) have been seted up at the top of study table (11), and rotate on the both sides inner wall adjacent with the top and install same worm (3), two gears (5) have been gone up to fixed the cup joint in worm (3), and equal slidable mounting has two racks (7) on study table (11) and the both sides inner wall adjacent with the top, and two racks (7) that lie in same side all mesh with gear (5) about worm (3) central symmetry setting and two racks (7), and lie in the equal fixed mounting in one end of keeping away from each other of two racks (7) with one side and have connecting rod (8), and the equal fixed mounting in top of two connecting rod (8) of different sides has the first activity that lies in first activity hole (2) top A movable plate (4).

2. A learning device of grammar of log files as claimed in claim 1, characterized in that one end of said worm (3) extends to the outside of the learning desk (11) and is fixedly sleeved with a turntable (20).

3. The device for learning the grammar of the log files according to claim 1, wherein two fixed blocks (17) are fixedly mounted on the inner wall of the bottom of the learning table (11), rotating grooves are formed in the tops of the two fixed blocks (17), screw guide sleeves (15) are rotatably mounted in the two rotating grooves, screws (13) are sleeved on the top ends of the two screw guide sleeves (15) in a threaded manner, worm gears (18) meshed with the worm screws (3) are fixedly sleeved on the two screw guide sleeves (15), and a second movable plate (12) matched with the first movable hole (2) is fixedly mounted on the top ends of the two screws (13).

4. The device for learning the grammar of the log files according to claim 1, wherein the two adjacent sides of the learning table plate (11) and the rack (7) are respectively provided with a second movable opening (6), and one side of the two connecting rods (8) positioned on different sides, which is close to the second movable opening (6), is fixedly provided with a same placing box (10) matched with the second movable opening (6).

5. The device for learning the grammar of the log file according to claim 1, wherein a cross rod (14) located above the turntable (20) is fixedly mounted on one side, close to the turntable (20), of the learning table plate (11), a through hole is formed in the top of the cross rod (14), a movable rod (23) is movably mounted in the through hole, two ends of the movable rod (23) extend out of the through hole, a pull ring (22) is fixedly mounted at the top end of the movable rod (23), a limit rack (21) is fixedly mounted at the low end of the movable rod (23), a spring is sleeved on the movable rod (23), one end of the spring is fixed on the movable rod (23), the other end of the spring is fixed on the inner wall of the through hole, and a limit gear (19) meshed with the limit rack (21) is fixedly sleeved on the turntable (20).

6. The device for learning the grammar of the log file according to claim 3, wherein the two lead screw guide sleeves (15) are sleeved with torsion springs (16), and two ends of each torsion spring (16) are respectively fixed on the inner walls of two sides of the corresponding rotating groove.