CN215068775U

CN215068775U - Formula memory for middle-aged mathematics

Info

Publication number: CN215068775U
Application number: CN202121145166.4U
Authority: CN
Inventors: 刘剑浩; 刘伟益
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2021-12-07
Anticipated expiration: 2031-05-26

Abstract

The application discloses formula memory for middle-position mathematics, including memory main part, display screen, shelter from structure, bearing structure and protective structure. Can adjust the outside light of display screen through the shielding plate, and can protect the display screen through the shielding plate, avoid the display screen when not using, receive factors such as outside and collide with and cause the fracture, the practicality of memory main part has been improved, support the memory main part through the rotor plate, make the memory main part when using, can carry out angle modulation according to user's custom, the problem that current memory main part does not possess bearing structure when using has been solved, the suitability of memory main part has been improved, button to memory main part both sides through guard plate and movable plate, plug wire mouth etc. protect, avoid the memory main part when carrying, outside debris get into plug wire mouth, also avoid the button to collide with the damage, the life of memory main part has been improved.

Description

Formula memory for middle-aged mathematics

Technical Field

The application relates to a formula memory, in particular to a formula memory for middle-aged mathematics.

Background

The expression of the relationship between several quantities expressed by mathematical symbols in natural sciences such as mathematics, physics, chemistry, biology, etc. is universal, suitable for all problems of the same kind of relationship, and is an important component in mathematical learning.

For the convenience of student's study, concentrate the storage with mathematical formula in the memory on the market, make things convenient for follow-up study of student and recite etc. current memory is when using, all operates through touch display screen, but because current display screen front side does not possess and shelters from the structure, leads to it to receive outside light influence easily when using, and also receives outside object to collide with easily when not using, has reduced the practicality of memory.

Because traditional memory is when using, self does not possess bearing structure, leads to it when using, and the slope is alone placed, has reduced the application scope of memory, and when the memory was carrying, the button and the plug wire mouth etc. of its both sides all received to collide with easily and cause the damage, has reduced the life of memory. Therefore, a formula memory for middle-aged mathematics is proposed to solve the above problems.

Disclosure of Invention

A formula memory for middle-position mathematics comprises a memory main body, a display screen, a shielding structure, a supporting structure and a protection structure;

the shielding structure comprises a shielding plate, the shielding plate is arranged on the front side of the memory main body, rotating rods are fixed on two sides of the shielding plate, fixed blocks are sleeved on the outer sides of the rotating rods, the rear sides of the fixed blocks are fixed on the memory main body, moving blocks are evenly and slidably connected inside each rotating rod, first springs are fixed between the moving blocks and the inner portions of the rotating rods, limiting blocks are meshed with the outer sides of the moving blocks, and the limiting blocks are fixed inside the fixed blocks;

the supporting structure comprises a rotating plate, the rear side of the memory main body is provided with the rotating plate, a fixing screw penetrates through the top end of the rotating plate, connecting blocks are fixed at two ends of the fixing screw, the front side of each connecting block is fixed at the rear end of the memory main body, and the fixing screw on the rotating plate side is connected with a fixing clamping block through a threaded hole;

protective structure includes guard plate and movable plate, memory main part both sides all are fixed with the guard plate, and the inside sliding connection all has the movable plate of guard plate, the movable plate top is fixed with the carriage release lever, and the inside sliding connection all of the guard plate of the front and back side of carriage release lever bottom has the movable block, all be fixed with the third spring between movable block and the guard plate.

Furthermore, shielding plate bottom end rear side symmetry is fixed with supplementary magnetic path, and inside all sliding connection of the memory main part of supplementary magnetic path rear side has supplementary iron plate, all the symmetry is fixed with the second spring between supplementary iron plate rear side and the memory main part.

Furthermore, the rotating rods are all arranged to be in a T shape which is transversely arranged, and the limiting blocks and the moving blocks are all arranged to be in a trapezoidal shape which is matched with each other.

Furthermore, the auxiliary iron blocks are all arranged in a transverse T shape, and the width of the fixing blocks is larger than that of the shielding plates.

Furthermore, the rear ends of the memory main bodies on the two sides of the rotating plate are both fixed with supporting plates, the width of each supporting plate is larger than that of the rotating plate, and rubber pads are glued on the rear sides of the supporting plates.

Furthermore, the height of the rotating plate is smaller than that of the storage main body, and anti-skid rubber pads are glued to the bottom end of the rear side of the storage main body and the bottom end of the rotating plate.

Furthermore, a through hole matched with the fixing screw rod is formed in the top end of the rotating plate, and the length of the fixing screw rod is greater than the sum of the lengths of the rotating plate and the fixing clamping block.

Furthermore, trapezoidal strips are uniformly fixed on the outer surface of the fixed clamping block and the outer side of the moving plate, and the protection plates are all arranged in an inverted U shape.

Furthermore, the guard plate bottom symmetry is fixed with the gag lever post, two width between the gag lever post all is greater than the width of movable plate, two width between the gag lever post all is less than the width of carriage release lever.

Further, the corner of the moving rod is provided with an arc matched with the moving block, and the moving block is provided with a T shape which is transversely arranged.

The beneficial effect of this application is: the application provides a formula memory for middle-aged mathematics.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic perspective view of an embodiment of the present application;

FIG. 2 is a schematic cross-sectional side view of an embodiment of the present application;

FIG. 3 is a schematic side sectional view of a portion of one embodiment of the present application;

FIG. 4 is a schematic side sectional view of a fixing block according to an embodiment of the present disclosure;

FIG. 5 is an enlarged view of the structure at A in FIG. 2 according to an embodiment of the present application;

fig. 6 is an enlarged schematic view of a structure at B in fig. 3 according to an embodiment of the present application.

In the figure: 1. memory main part, 2, display screen, 3, shielding plate, 4, fixed block, 5, dwang, 6, stopper, 7, movable block, 8, first spring, 9, supplementary magnetic path, 10, supplementary iron plate, 11, second spring, 12, rotor plate, 13, backup pad, 14, connecting block, 15, clamping screw, 16, fixed clamp splice, 17, anti-skidding cushion, 18, guard plate, 19, movable plate, 20, carriage release lever, 21, gag lever post, 22, movable block, 23, third spring.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-6, a formula memory for middle-aged mathematics includes a memory body 1, a display screen 2, a shielding structure, a supporting structure and a protection structure;

the shielding structure comprises a shielding plate 3, the shielding plate 3 is arranged on the front side of the memory main body 1, rotating rods 5 are fixed on two sides of the shielding plate 3, fixed blocks 4 are sleeved on the outer sides of the rotating rods 5, the rear sides of the fixed blocks 4 are fixed on the memory main body 1, moving blocks 7 are connected in each rotating rod 5 in an equal sliding mode, first springs 8 are fixed between the moving blocks 7 and the inner portions of the rotating rods 5, limiting blocks 6 are meshed on the outer sides of the moving blocks 7, and the limiting blocks 6 are fixed in the fixed blocks 4;

the supporting structure comprises a rotating plate 12, the rotating plate 12 is arranged on the rear side of the memory main body 1, a fixing screw 15 penetrates through the top end of the rotating plate 12, connecting blocks 14 are fixed at two ends of the fixing screw 15, the front sides of the connecting blocks 14 are fixed at the rear end of the memory main body 1, and fixing clamping blocks 16 are connected to the fixing screw 15 on the rotating plate 12 through threaded holes;

the protective structure comprises protective plates 18 and movable plates 19, the protective plates 18 are fixed on two sides of the memory main body 1, the movable plates 19 are connected inside the protective plates 18 in a sliding mode, movable rods 20 are fixed on the top ends of the movable plates 19, movable blocks 22 are connected inside the protective plates 18 on the front side and the rear side of the bottom ends of the movable rods 20 in a sliding mode, and third springs 23 are fixed between the movable blocks 22 and the protective plates 18.

Auxiliary magnetic blocks 9 are symmetrically fixed on the rear side of the bottom end of the shielding plate 3, auxiliary iron blocks 10 are connected to the inner portion of the storage main body 1 on the rear side of the auxiliary magnetic blocks 9 in a sliding mode, second springs 11 are symmetrically fixed between the rear side of the auxiliary iron blocks 10 and the storage main body 1, the shielding plate 3 is more stable in closing and placing through the matching of the auxiliary magnetic blocks 9 and the auxiliary iron blocks 10, and the display screen 2 is protected in a buffering mode through the matching of the auxiliary iron blocks 10 and the auxiliary iron blocks 10; the rotating rods 5 are all arranged in a transverse T shape, and the limiting blocks 6 and the moving blocks 7 are all arranged in a matched trapezoid shape, so that the rotating rods 5 are prevented from being separated from the fixed blocks 4, and the limiting blocks 6 and the moving blocks 7 are conveniently extruded with each other when the rotating rods 5 rotate; the auxiliary iron blocks 10 are all arranged in a transverse T shape, and the width of the fixing block 4 is larger than that of the baffle plate 3; the back ends of the memory main body 1 at the two sides of the rotating plate 12 are both fixed with a supporting plate 13, the width of each supporting plate 13 is larger than that of the rotating plate 12, rubber pads are glued at the back sides of the supporting plates 13, and the memory main body 1 is supported by the supporting plates 13, so that the memory main body 1 can be horizontally placed; the height of the rotating plate 12 is smaller than that of the memory main body 1, the bottom end of the rear side of the memory main body 1 and the bottom end of the rotating plate 12 are both glued with anti-skid rubber pads 17, and the memory main body 1 is more stable when being placed obliquely through the anti-skid rubber pads 17; the top end of the rotating plate 12 is provided with a through hole matched with the fixing screw 15, the length of the fixing screw 15 is greater than the sum of the lengths of the rotating plate 12 and the fixing clamping block 16, the fixing clamping block 16 can be screwed to clamp and fix the rotating plate 12, and the rotating plate 12 can rotate conveniently; trapezoidal strips are uniformly fixed on the outer surface of the fixed clamping block 16 and the outer side of the moving plate 19, and the protection plates 18 are all arranged in an inverted U shape, so that the fixed clamping block 16 can be conveniently rotated, and the moving plate 19 can be conveniently pushed; limiting rods 21 are symmetrically fixed at the bottom end of the protection plate 18, the width between the two limiting rods 21 is larger than that of the moving plate 19, the width between the two limiting rods 21 is smaller than that of the moving rod 20, the moving rod 20 is limited through the limiting rods 21, and the moving plate 19 is prevented from being separated from the protection plate 18; the corners of the moving rod 20 are both provided with an arc shape matched with the moving blocks 22, and the moving blocks 22 are both provided with a transverse T shape, so that the moving rod 20 can conveniently extrude the moving blocks 22 when moving.

When the memory main body 1 is used, when the memory main body 1 is needed, the bottom end of the baffle plate 3 is pulled, so that the attraction fixation between the auxiliary magnetic block 9 at the rear side of the baffle plate 3 and the auxiliary iron block 10 is released, the baffle plate 3 drives the rotating rod 5 to rotate in the fixed block 4, so that the moving block 7 and the limiting block 6 are mutually extruded, the moving block 7 compresses the first spring 8 to move to the inside of the rotating rod 5 under the action of extrusion force, the rotating rod 5 continuously rotates, when the limiting block 6 rotates to be meshed with the moving block 7 again, the mutual extrusion between the limiting block 6 and the moving block 7 is released, the moving block 7 is ejected under the pushing of the first spring 8, so that the rotating rod 5 and the fixed block 4 are fixed, the baffle plate 3 can be opened by continuously rotating, the baffle plate 3 can be adjusted to a required angle according to external light, and the memory main body 1 can be supported by the supporting plate 13, the memory main body 1 is horizontally placed, when the memory main body 1 needs to be obliquely placed, the fixed clamping block 16 is firstly twisted, under the matching of threads, the clamping fixation of the fixed clamping block 16 on the rotating plate 12 is released, the rotating plate 12 can be rotated, the memory main body 1 and the rotating plate 12 are adjusted to a required angle, the fixed clamping block 16 is twisted again, the fixed clamping block 16 is matched with the threads, the rotating plate 12 is clamped and fixed again, after the memory main body 1 is used, the shielding plate 3 is downwards rotated, the shielding plate 3 is rotated to be attached to the memory main body 1, the auxiliary magnetic block 9 and the auxiliary iron block 10 are fixedly attracted, when the shielding plate 3 is impacted externally, the impact force drives the auxiliary iron block 10 to compress the second spring 11 through the auxiliary magnetic block 9, partial extrusion force can be counteracted through the restoring force of the second spring 11, and the display screen 2 is protected, when operations such as charging the memory main body 1 are needed, the movable plate 19 is pushed downwards through the trapezoid strip, the movable plate 19 drives the movable rod 20 to extrude the movable block 22 to move downwards, the movable block 22 compresses the third spring 23 to move to the inside of the protection plate 18 under the action of extrusion force, when the movable rod 20 moves to the top end of the limiting rod 21, the movable block is hung at the bottom of the protection plate 18 under the limiting action of the limiting rod 21, after the operations are completed, the movable plate 19 is pushed upwards, the movable block 22 is extruded again by the movable rod 20 and moves to the top end of the protection plate 18, the movable rod 20 passes over the movable block 22 at the moment, the extrusion on the movable block 22 is removed, the movable block 22 is pushed by the third spring 23 to move to the bottom end of the movable rod 20, the movable rod 20 is limited and fixed, and the movable plate 19 can be closed and fixed.

The application has the advantages that:

1. the light source storage device is simple in structure and convenient to operate, light outside the display screen 2 can be adjusted through the shielding plate 3, the display screen 2 can be protected through the shielding plate 3, the display screen 2 is prevented from being broken due to factors such as external collision when not in use, and the practicability of the storage device main body 1 is improved;

2. the structure of the storage device is reasonable, the storage device main body 1 is supported through the rotating plate 12, so that the angle of the storage device main body 1 can be adjusted according to the habit of a user when the storage device main body 1 is used, the problem that the existing storage device main body 1 does not have a supporting structure when in use is solved, and the applicability of the storage device main body 1 is improved;

3. this application is rational in infrastructure, protects button, plug wire mouth etc. of 1 both sides of memory through guard plate 18 and movable plate 19, avoids memory main part 1 when carrying, and outside debris get into the plug wire mouth, also avoids the button to collide with the damage, has improved memory main part 1's life.

Since the internal structures of the memory and the display are prior art, they are not described in this document.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A formula storage for middle-aged mathematics, comprising: the device comprises a memory main body (1), a display screen (2), a shielding structure, a supporting structure and a protection structure;

the shielding structure comprises a shielding plate (3), the shielding plate (3) is arranged on the front side of the memory main body (1), rotating rods (5) are fixed on two sides of the shielding plate (3), fixed blocks (4) are sleeved on the outer sides of the rotating rods (5), the rear sides of the fixed blocks (4) are fixed on the memory main body (1), moving blocks (7) are evenly and slidably connected inside each rotating rod (5), first springs (8) are fixed between the moving blocks (7) and the insides of the rotating rods (5), limiting blocks (6) are meshed with the outer sides of the moving blocks (7), and the limiting blocks (6) are fixed inside the fixed blocks (4);

the supporting structure comprises a rotating plate (12), the rotating plate (12) is arranged on the rear side of the storage main body (1), a fixing screw (15) penetrates through the top end of the rotating plate (12), connecting blocks (14) are fixed at two ends of the fixing screw (15), the front sides of the connecting blocks (14) are fixed at the rear end of the storage main body (1), and fixing clamping blocks (16) are connected to the fixing screw (15) on the rotating plate (12) side through threaded holes;

protective structure includes guard plate (18) and movable plate (19), memory main part (1) both sides all are fixed with guard plate (18), and inside sliding connection all has movable plate (19) of guard plate (18), movable plate (19) top is fixed with carriage release lever (20), and inside sliding connection all has movable block (22) of guard plate (18) of the front and back side of carriage release lever (20) bottom, all be fixed with third spring (23) between movable block (22) and guard plate (18).

2. The formula store for middle-aged mathematics as claimed in claim 1, wherein: baffle (3) bottom rear side symmetry is fixed with supplementary magnetic path (9), and inside all sliding connection of memory main part (1) of supplementary magnetic path (9) rear side has supplementary iron plate (10), all the symmetry is fixed with second spring (11) between supplementary iron plate (10) rear side and memory main part (1).

3. The formula store for middle-aged mathematics as claimed in claim 1, wherein: the rotating rods (5) are all arranged to be T-shaped and are transversely arranged, and the limiting blocks (6) and the moving blocks (7) are all arranged to be trapezoidal and are matched with each other.

4. The formula store for middle-aged mathematics as claimed in claim 2, wherein: the auxiliary iron blocks (10) are all arranged in a transverse T shape, and the width of the fixed block (4) is larger than that of the shielding plate (3).

5. The formula store for middle-aged mathematics as claimed in claim 1, wherein: the storage device is characterized in that supporting plates (13) are fixed at the rear ends of the storage device main bodies (1) on the two sides of the rotating plate (12), the width of each supporting plate (13) is larger than that of the rotating plate (12), and rubber pads are glued to the rear sides of the supporting plates (13).

6. The formula store for middle-aged mathematics as claimed in claim 1, wherein: the height of the rotating plate (12) is smaller than that of the storage main body (1), and anti-skidding rubber pads (17) are glued to the bottom end of the rear side of the storage main body (1) and the bottom end of the rotating plate (12).

7. The formula store for middle-aged mathematics as claimed in claim 1, wherein: the top end of the rotating plate (12) is provided with a through hole matched with the fixed screw rod (15), and the length of the fixed screw rod (15) is greater than the sum of the lengths of the rotating plate (12) and the fixed clamping block (16).

8. The formula store for middle-aged mathematics as claimed in claim 1, wherein: trapezoidal strips are uniformly fixed on the outer surface of the fixed clamping block (16) and the outer side of the movable plate (19), and the protection plates (18) are all arranged in an inverted U shape.

9. The formula store for middle-aged mathematics as claimed in claim 1, wherein: the bottom end of the protection plate (18) is symmetrically fixed with limiting rods (21), the width between the limiting rods (21) is larger than that of the moving plate (19), and the width between the limiting rods (21) is smaller than that of the moving rod (20).

10. The formula store for middle-aged mathematics as claimed in claim 1, wherein: the corner of the moving rod (20) is provided with an arc matched with the moving block (22), and the moving block (22) is provided with a T shape which is transversely placed.