CN213282007U

CN213282007U - Portable reading bookshelf is used in chinese teaching

Info

Publication number: CN213282007U
Application number: CN202021837330.3U
Authority: CN
Inventors: 程颖越
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-05-28
Anticipated expiration: 2030-08-28

Abstract

The utility model discloses a chinese teaching is with portable reading bookshelf, including the support column, the standing groove has been seted up on the surface of support column, and there is the supporting leg bottom of standing groove inside wall through pivot swing joint, one side fixedly connected with cushion of supporting leg lower surface, and there is the regulation pole inside of support column through spout sliding connection, and there is the thread block on the top of adjusting the pole through thread groove threaded connection. This chinese teaching is with portable reading bookshelf, through the support column, the standing groove, the supporting leg, the cushion, adjust the setting of pole and spacing bolt isotructure, outwards turn over the supporting leg in horizontal position, the main tributary props the leg and makes its outside slip by the elasticity of first spring, make the total length extension of supporting leg, stability when both having improved the device and supporting, folding when having made things convenient for the device not to use again is accomodate, and the removal is adjusted the pole in suitable height, it is fixed to it to rotate spacing bolt, the height that the device books were placed can be adjusted again, the use of different mr of being convenient for.

Description

Portable reading bookshelf is used in chinese teaching

Technical Field

The utility model relates to a teaching technical field specifically is a chinese teaching is with portable reading bookshelf.

Background

The teaching is a unique talent culture activity of human beings, which is formed by the teaching of teachers and the learning of students, through which the teachers purposefully, planishing and organized guide the students to study and master the cultural scientific knowledge and skill, and promote the quality of the students to be improved, so that the students become people required by the society.

The portable reading bookshelf is used in chinese teaching often need be used in the in-process of chinese teaching, and the device structure of commonly using is comparatively fixed volume great, and it is comparatively inconvenient in the in-process is deposited in the transportation, and the device of commonly using can not carry out effectual centre gripping fixedly to books mostly according to the actual size of books, leads to mr to drop easily at the in-process books that use, and the teacher's of being not convenient for teaching is used.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a portable reading bookshelf is used in chinese teaching has solved the problem of proposing among the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a portable reading bookshelf for Chinese teaching, which comprises a supporting column, wherein the surface of the supporting column is provided with a placing groove, the bottom of the inner side wall of the placing groove is movably connected with a supporting leg through a rotating shaft, one side of the lower surface of the supporting leg is fixedly connected with a cushion block, the inside of the supporting column is connected with an adjusting rod in a sliding way through a sliding chute, the top end of the adjusting rod is connected with a thread block through a thread groove and a thread, the upper surface of the thread block is fixedly connected with a supporting plate, the inner side wall of the supporting plate is movably connected with a movable plate through a rotating shaft, the upper surface of the movable plate is connected with a sliding plate in a sliding way through a sliding chute, the upper surface of the sliding plate is provided with a clamping device, a sliding rod is fixedly connected with one side wall of the supporting plate, a movable block is connected with the surface of the sliding rod in a sliding way, the upper surface of movable block has the bracing piece through pivot swing joint, the one end of bracing piece has the fixing base through pivot swing joint.

Optionally, the supporting leg includes the main tributary kicking leg, the inside wall sliding connection of main tributary kicking leg has the slider, the vice supporting leg of one end fixedly connected with of slider, the first spring of one side fixedly connected with of slider, the one end fixed connection of first spring is in the inside of main tributary kicking leg.

Optionally, the surface of the supporting column is in threaded connection with a limiting ring, a groove matched with one side of the main supporting leg is formed in the inner top wall of the placing groove, and the number of the placing grooves is four.

Optionally, the top of one side of the supporting column is in threaded connection with a limiting bolt, and the upper surface of the sliding plate is in sliding connection with a clamping block through a sliding groove.

Optionally, the clamping device includes a clamping plate, a transmission rod is fixedly connected to a lower surface of the clamping plate, and a second spring is sleeved on a surface of the transmission rod.

Optionally, a screw is connected to one side of the movable block through a thread, and a threaded hole matched with the screw is formed in the surface of the sliding rod.

(III) advantageous effects

The utility model provides a chinese teaching is with portable reading bookshelf possesses following beneficial effect:

1. the portable reading bookshelf for Chinese teaching is characterized in that through the arrangement of structures such as a supporting column, a placing groove, supporting legs, a cushion block, an adjusting rod and a limiting bolt, the supporting legs are outwards turned to be in a horizontal position, the main supporting legs are outwards slid by the elasticity of a first spring, the total length of the supporting legs is prolonged, the stability of the device in supporting is improved, the folding and containing of the device when the device is not used are facilitated, the limiting bolt is rotated to be fixed by moving the adjusting rod to a proper height, the height of the device for placing books can be adjusted, the use of different teachers is facilitated, through the arrangement of structures such as a supporting block, a movable plate, a sliding plate, a clamping device and a clamping block, according to the actual size of books, the sliding plate is outwards pulled to a proper position, the clamping block is moved to fix the position of the sliding plate, the clamping plate on the clamping device is upwards pulled, two sides of the, the elastic action through the second spring drives the grip block and moves down to can carry out effectual centre gripping to books, avoid the use, slide because of books and drop, and influence mr's reading teaching, improve mr's teaching efficiency.

2. This chinese teaching is with portable reading bookshelf through the setting of slide bar, movable block, bracing piece, fixing base and screw isotructure, and the fly leaf that overturns makes the movable block remove on the slide bar in suitable angle, rotates the movable block of screw after to the slip to can adjust the angle when books are placed, and then the teacher's of being convenient for reading teaching has improved the device's practicality.

Drawings

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

fig. 2 is a schematic diagram of a second structural configuration of the present invention;

FIG. 3 is a schematic sectional view of the support plate of the present invention;

FIG. 4 is a schematic view of the internal cross-sectional structure of the clamping device of the present invention;

FIG. 5 is a schematic view of a cross-sectional structure of the support leg of the present invention;

fig. 6 is an enlarged schematic view of a position a in the first drawing of the present invention.

In the figure: 1. a support pillar; 2. a placement groove; 3. supporting legs; 301. a main support leg; 302. a slider; 303. a secondary support leg; 304. a first spring; 4. cushion blocks; 5. adjusting a rod; 6. a thread block; 7. a support plate; 8. a movable plate; 9. a slide plate; 10. a clamping device; 1001. a clamping plate; 1002. a transmission rod; 1003. a second spring; 11. a slide bar; 12. a movable block; 13. a support bar; 14. a fixed seat; 15. a limiting ring; 16. a limit bolt; 17. a clamping block; 18. and (4) screws.

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.

Referring to fig. 1 to 6, the present invention provides a technical solution: a portable reading bookshelf for Chinese teaching comprises a support column 1, wherein a limit bolt 16 is connected to the top of one side of the support column 1 through a thread, after the bookshelf is used, a support leg 3 is turned inwards, a main support leg 301 is pressed downwards to enable a first spring 304 to deform, one end of the first spring is clamped inside a placement groove 2, the surface of the support column 1 is in threaded connection with a limit ring 15, the surface of the support column 1 is provided with a thread matched with the limit ring 15, the surface of the support column 1 is provided with a placement groove 2, the bottom of the inner side wall of the placement groove 2 is movably connected with the support leg 3 through a rotating shaft, the inner top wall of the placement groove 2 is provided with a groove matched with one side of the main support leg 301, through the arrangement of the groove, the placement of the main support leg 301 during storage and folding is facilitated, the number of the placement grooves 2 is four, the support leg 3 comprises the main support, one end of the sliding block 302 is fixedly connected with an auxiliary supporting leg 303, one side of the sliding block 302 is fixedly connected with a first spring 304, one end of the first spring 304 is fixedly connected with the inside of the main supporting leg 301, one side of the lower surface of the supporting leg 3 is fixedly connected with a cushion block 4, the inside of the supporting column 1 is connected with an adjusting rod 5 in a sliding way through a sliding groove, one side of the adjusting rod 5 is provided with a threaded hole matched with a limiting bolt 16, the adjusting rod 5 is pulled upwards to a proper height, one end of the limiting bolt 16 is connected in the adjusting rod 5 in a threaded way by rotating the limiting bolt 16, so that the adjusting rod 5 can be fixed in height, the top end of the adjusting rod 5 is connected with a threaded block 6 through a threaded groove in a threaded way, the upper surface of the threaded block 6 is fixedly connected with a supporting plate 7, the inner side, the upper surface of the sliding plate 9 is slidably connected with a clamping block 17 through a sliding groove, the surface of the sliding plate 9 is provided with a clamping groove matched with the clamping block 17, the sliding plate 9 is pulled outwards to be in a proper position, the clamping block 17 is moved downwards, one end of the clamping block 17 is clamped in the movable plate 8, so that the sliding plate 9 can be fixed in position and further can adapt to the placement of books with different sizes, the upper surface of the sliding plate 9 is provided with a clamping device 10, the clamping device 10 comprises a clamping plate 1001, the lower surface of the clamping plate 1001 is fixedly connected with a transmission rod 1002, the surface of the transmission rod 1002 is sleeved with a second spring 1003, two sides of a book are placed on the lower surface of the clamping plate 1001, the clamping plate 1001 is loosened, the clamping plate 1001 is driven to move downwards through the elastic force of the second spring 1003, so that the two sides of the book can be effectively clamped, a sliding rod 11 is fixedly, one side threaded connection of movable block 12 has screw 18, slide bar 11's surface seted up with screw 18 assorted screw hole, the upper surface of movable block 12 has bracing piece 13 through pivot swing joint, the one end of bracing piece 13 has fixing base 14 through pivot swing joint, one side fixed connection of fixing base 14 is in the lower surface of movable plate 8, the lower surface of movable plate 8 seted up with slide bar 11 assorted recess, when not using the device, will take out screw 18, remove movable block 12, make movable plate 8 remove in horizontal position, the lower surface overlap joint of movable plate 8 in the surface of slide bar 11 this moment, thereby made things convenient for accomodating of movable plate 8 folding.

The detailed description of the known functions and the known components is omitted in the embodiment of the disclosure, and in order to ensure the compatibility of the equipment, the adopted operation means are consistent with the parameters of the instruments on the market.

In summary, the operation steps of the portable reading bookshelf for Chinese teaching are as follows;

1. when the device is used, a user rotates the limiting ring 15 to move upwards so that the limiting ring is not in contact with the supporting legs 3, the supporting legs 3 are turned outwards and turned to be in a horizontal position, the main supporting legs 301 are made to slide outwards under the elastic force of the first springs 304, the whole length of the supporting legs 3 is prolonged, the limiting ring 15 is rotated, the lower surfaces of the limiting ring 15 are made to be tightly attached to the upper surfaces of the supporting legs 3, the supporting legs 3 can be effectively fixed, the adjusting rod 5 is pulled upwards to be at a proper height, and the limiting bolt 16 is rotated so that one end of the limiting bolt is in threaded connection with the adjusting rod 5, so that the height of the;

2. rotate backup pad 7 and drive screw thread piece 6 and rotate, make screw thread piece 6 threaded connection in the top of adjusting pole 5, outwards stimulate slide 9 in suitable position, move fixture block 17 downwards, make the one end joint of fixture block 17 in the inside of fly leaf 8, thereby can carry out the rigidity to slide 9, upwards stimulate grip block 1001 on the clamping device 10, place the both sides of books in the lower surface of grip block 1001, loosen grip block 1001, drive grip block 1001 downwards through the spring action of second spring 1003, thereby can carry out effectual centre gripping to books both sides, upset fly leaf 8 is in suitable angle, make movable block 12 move on slide bar 11, screw 18 rotates, make its one end threaded connection in the inside of slide bar 11, thereby fix movable block 12 after sliding, and then can adjust the angle when books are placed.

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 chinese teaching is with portable reading bookshelf, includes support column (1), its characterized in that: the device comprises a supporting column (1), and is characterized in that a placing groove (2) is formed in the surface of the supporting column (1), supporting legs (3) are movably connected to the bottom of the inner side wall of the placing groove (2) through rotating shafts, a cushion block (4) is fixedly connected to one side of the lower surface of each supporting leg (3), an adjusting rod (5) is slidably connected to the inside of the supporting column (1) through sliding grooves, a threaded block (6) is connected to the top end of the adjusting rod (5) through threaded groove threads, a supporting plate (7) is fixedly connected to the upper surface of the threaded block (6), a movable plate (8) is movably connected to the inner side wall of the supporting plate (7) through rotating shafts, a sliding plate (9) is slidably connected to the upper surface of the movable plate (8) through sliding grooves, a clamping device (10) is arranged on the upper surface of the sliding plate (, the upper surface of movable block (12) has bracing piece (13) through pivot swing joint, the one end of bracing piece (13) has fixing base (14) through pivot swing joint.

2. A portable reading bookshelf according to claim 1, wherein: the supporting leg (3) includes main tributary supporting leg (301), the inside wall sliding connection of main tributary supporting leg (301) has slider (302), the vice supporting leg of one end fixedly connected with (303) of slider (302), the first spring of one side fixedly connected with (304) of slider (302), the one end fixed connection of first spring (304) is in the inside of main tributary supporting leg (301).

3. A portable reading bookshelf according to claim 1, wherein: the surface threaded connection of support column (1) has spacing ring (15), the recess with main tributary support leg (301) one side looks adaptation is seted up to the interior roof of standing groove (2), the quantity of standing groove (2) is four.

4. A portable reading bookshelf according to claim 1, wherein: the top of support column (1) one side threaded connection has spacing bolt (16), the upper surface of slide (9) has fixture block (17) through spout sliding connection.

5. A portable reading bookshelf according to claim 1, wherein: the clamping device (10) comprises a clamping plate (1001), a transmission rod (1002) is fixedly connected to the lower surface of the clamping plate (1001), and a second spring (1003) is sleeved on the surface of the transmission rod (1002).

6. A portable reading bookshelf according to claim 1, wherein: one side of the movable block (12) is in threaded connection with a screw (18), and a threaded hole matched with the screw (18) is formed in the surface of the sliding rod (11).