CN211154523U - Movable bookshelf suitable for teaching foreign Chinese - Google Patents

Abstract

The utility model discloses a be fit for removing bookshelf that external chinese teaching used, concretely relates to teaching appurtenance field, including the support frame, it is two sets of the bottom symmetry fixed mounting of support frame is on the bottom plate, the bottom fixed mounting of bottom plate has the universal wheel, and is two sets of fixed mounting has fixed drum between the support frame, the excircle side of fixed drum is opened and is equipped with annular spout, the inside slidable mounting of annular spout has rotary mechanism, and is two sets of movable mounting has the book box between the rotary mechanism, be provided with stop gear on the front of book box. The utility model discloses a set up rotary mechanism, stimulate the outer loop mount, make the mount slide along with the pulley in annular spout and do the circular motion with fixed drum as the axle center to the book box that will be located originally and hang above the mount rotates to suitable height, gets and puts the book, has solved the problem of being not convenient for get the book because of the bookshelf is too high.

Description

Movable bookshelf suitable for teaching foreign Chinese

Technical Field

The utility model relates to a teaching appurtenance technical field, more specifically say, the utility model relates to a be fit for removing bookshelf that external chinese teaching used.

Background

The foreign Chinese is the teaching of foreign Chinese of the national or national man-made object with other languages as mother languages, also called Chinese, and the corresponding specialty cultivates Chinese and Chinese foreign-to-Chinese teachers with higher foreign language culture nourishment and capable of using foreign language as working language for colleges and universities, cultivates guide and Chinese talents for tourism and various foreign-involved departments, and uses Chinese as the work of second language teaching.

Patent application publication No. CN 203986925U's utility model discloses a remove bookshelf that is fit for external chinese teaching and uses. For the Chinese teaching, many teaching books are provided, and the bookshelf used by the teacher is fixed, so that the use effect is not ideal. The utility model discloses the constitution includes: a set of support body board A, a set of support body board A is connected with 2 support body board B respectively, 2 support body board C, 2 steel pipe A, 2 steel pipe B, the inside desk panel that is equipped with of a set of support body board A, the inside hole that has of desk panel, downthehole cover has the steel bushing, joint bearing is equipped with to the inside of steel bushing, joint bearing passes steel pipe A, the desk panel is connected with riser, bottom plate respectively, the tongue has on the bottom plate, the bottom plate passes through the tongue and is connected with 2 stands respectively, the stand is connected with the diaphragm, the diaphragm is connected with the rubber seat, the riser around the terminal surface install 2 cardboards respectively.

However, in practical use, there still exist many disadvantages, such as that it is not considered that when a book is located at a high position of the bookshelf, a teacher is not convenient to take out and place the high-position data, and when the book on the bookshelf is not full, the book slides with respect to the book, resulting in unstable placement of the book, and the book drops unstably when the bookshelf is moved.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a be fit for removing bookshelf that external chinese teaching used, the utility model discloses a set up rotary mechanism, stimulate the outer loop mount, make the mount along with the pulley slide in annular spout and make the circular motion with fixed drum as the axle center to the book box that will be located the mount top originally and hang rotates to the height that is fit for, gets the book, has solved the problem of being not convenient for to get the book because of the bookshelf is too high, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a movable bookshelf suitable for teaching of foreign Chinese comprises support frames, wherein the bottoms of two groups of support frames are symmetrically and fixedly arranged on a bottom plate, universal wheels are fixedly arranged at the bottom of the bottom plate, a fixed cylinder is fixedly arranged between the two groups of support frames, an annular chute is formed in the outer circle side of the fixed cylinder, a rotating mechanism is slidably arranged in the annular chute, a book box is movably arranged between the two groups of rotating mechanisms, and a limiting mechanism is arranged on the front surface of the book box;

the rotating mechanism comprises a rotating rod, the rotating rod is fixedly arranged on two sides of the book box through bearings, an outer ring fixing frame is fixedly sleeved on the rod wall of the rotating rod, connecting rods distributed in an annular mode are fixedly arranged on the inner circle side of the outer ring fixing frame, the other ends of the connecting rods are fixedly arranged on the outer circle side of the inner ring sliding frame, a pulley is fixedly arranged on the inner circle side of the inner ring sliding frame, and the pulley is in sliding connection with the annular sliding groove;

stop gear includes the pivot, pivot movable mounting is in the positive bottom of book box, the front of book box is rotated through the pivot and is installed limit baffle, limit baffle is close to the integrative shaping in surperficial top both sides of book box and has the inserted block, the inserted block passes through the constant head tank with the book box and pegs graft, just the constant head tank is seted up in the junction of book box and inserted block, the fixed orifices has been seted up in the inside of inserted block runs through, the inside threaded connection of fixed orifices has the set screw who is located the book box outside.

In a preferred embodiment, the limiting mechanism further comprises a spring, the spring is fixedly installed on the inner wall of the book box, and the other end of the spring is fixedly installed with a pressing plate.

In a preferred embodiment, the surface of one side of the limit baffle, which is far away from the book box, is fixedly provided with the identification box.

In a preferred embodiment, a reinforcing rib is fixedly mounted on the upper surface of the bottom plate, and the other side of the reinforcing rib is fixedly connected with the front surface of the support frame.

In a preferred embodiment, a desk is movably connected to one side of the support frame, which is far away from the fixed cylinder, through a hinge, and a binding belt is fixedly installed on one side of the desk, which is far away from the support frame.

In a preferred embodiment, a hook is adhered to one side of the support frame above the desk, and the hook is sleeved with a lantern ring at the other end of the bandage.

In a preferred embodiment, a limiting block is fixedly installed on one side of the supporting frame below the desk, and the upper surface of the limiting block is perpendicular to the supporting frame.

In a preferred embodiment, the cross-sectional shape of the fixed cylinder is an "i" shape, and the fixed cylinder is a hollow material member.

The utility model discloses a technological effect and advantage:

1. the utility model has the advantages that the rotating mechanism is arranged to pull the outer ring fixing frame, so that the fixing frame slides in the annular chute along with the pulley to do circular motion with the fixed cylinder as the axis, thereby rotating the book box originally hung above the fixing frame to a proper height to take (put) books, and solving the problem that the books are not convenient to take because the book shelf is too high;

2. the utility model has the advantages that by arranging the limiting mechanism, after the book is taken, the limiting baffle is rotated to enable the insert block to be inserted into the positioning groove, the screw is screwed to fix the screw, the screw passes through the fixing hole, the limiting baffle is fixed, and the phenomenon that the book box shakes to slide from the book box when the book box rotates is avoided;

3. the utility model discloses a set up the folding desk that receive and releases, make things convenient for the teacher to take notes when reading, when not using the desk, the desk that overturns makes the lantern ring of ribbon end tail hang on the couple, reduces the space that the desk occupied, has improved space utilization.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a side view of the present invention;

FIG. 3 is a schematic structural view of the book case of the present invention;

FIG. 4 is a side view of the book case of the present invention;

fig. 5 is a schematic structural view of the rotating mechanism of the present invention;

FIG. 6 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 7 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.

The reference signs are: the book reading device comprises a support frame 1, a hook 11, a desk 12, a binding belt 121, a limiting block 13, a bottom plate 2, universal wheels 21, reinforcing ribs 22, a fixed cylinder 3, an annular sliding groove 31, a book box 4, a positioning groove 41, a rotating mechanism 5, a rotating rod 51, an outer ring fixing frame 52, pulleys 53, a connecting rod 54, an inner ring sliding frame 55, a limiting mechanism 6, a limiting baffle 61, an identification box 611, a rotating shaft 62, an insertion block 63, a fixing hole 631, a fixing screw 64, a pressing plate 65 and a spring 66.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model relates to a be fit for removing bookshelf that external chinese teaching used can include a removal bookshelf that is fit for external chinese teaching and uses, including support frame 1, it is two sets of the bottom symmetry fixed mounting of support frame 1 is on bottom plate 2, the bottom fixed mounting of bottom plate 2 has universal wheel 21, and is two sets of fixed mounting has fixed drum 3 between the support frame 1, annular spout 31 has been seted up to the excircle side of fixed drum 3, the inside slidable mounting of annular spout 31 has rotary mechanism 5, and is two sets of movable mounting has book box 4 between the rotary mechanism 5, be provided with stop gear 6 on book box 4's the front.

Referring to the attached drawings 1-7 in the specification, the rotating mechanism 5 of the mobile bookshelf suitable for external chinese teaching of the embodiment includes a rotating rod 51, the rotating rod 51 is fixedly installed on two sides of a book box 4 through a bearing, an outer ring fixing frame 52 is fixedly installed on the rod wall of the rotating rod 51, a connecting rod 54 which is annularly distributed is fixedly installed on the inner circle side of the outer ring fixing frame 52, the other end of the connecting rod 54 is fixedly installed on the outer circle side of an inner ring sliding frame 55, a pulley 53 is fixedly installed on the inner circle side of the inner ring sliding frame 55, and the pulley 53 is connected with the annular sliding groove 31 in a sliding manner.

Further, stop gear 6 includes pivot 62, pivot 62 movable mounting is in the positive bottom of book box 4, book box 4's front is rotated through pivot 62 and is installed limit baffle 61, limit baffle 61 is close to book box 4's surperficial top both sides integrated into one piece has inserted block 63, inserted block 63 pegs graft through constant head tank 41 with book box 4, just constant head tank 41 sets up the junction at book box 4 and inserted block 63, fixed orifices 631 have been seted up in the inside run-through of inserted block 63, the internal thread connection of fixed orifices 631 has the set screw 64 that is located the book box 4 outside.

The implementation scenario is specifically as follows: in practical use, the universal wheels 21 are universal wheels with locking devices, so that the phenomenon that the bookshelf slides to affect book taking and placing when the bookshelf is not moved is avoided, the section of the annular chute 31 is T-shaped, the pulley 53 is convenient to limit, the pulley 53 is prevented from sliding out of the annular chute 31, by arranging the rotating mechanism 51, when a teacher needs to take (place) a book, the outer ring fixing frame 52 is pulled to enable the fixing frame to slide in the annular chute 31 along with the pulley 53 to perform circular motion with the fixed cylinder 3 as an axis, so that the book box 4 (the book box 4 is movably connected with the rotating rod 51 through a bearing, the book box 4 is always kept vertical under the action of self gravity) originally hung above the fixing frame is rotated to a proper height to take (place) the book, the problem that the teacher is not convenient to take (place) the book due to the fact that the bookshelf is too high and the book box 4 is rotatable due to arrangement is avoided, the interest of the bookshelf is increased, the learning interest of foreign students is improved, the limiting mechanism 6 is further arranged, when books are taken (placed) in the book box 4, the fixing screw 64 is firstly screwed out, the screw is separated from the insert block 63, the limiting baffle 61 is rotated to prevent the insert block 63 from blocking the books, after the books are taken, the insert block 63 of the limiting baffle 61 is inserted into the positioning groove 41 (the insert block 63 is shorter in length, the length of the positioning groove 41 is longer than that of the insert block 63, the insert block 63 is prevented from being difficult to be matched with the positioning groove 41), the fixing screw 64 is screwed finally, the screw 64 penetrates through the fixing hole 631, the limiting baffle 61 is fixed, and the books are prevented from shaking to fall off from the book box 4 when the book box 4 rotates by setting the limiting baffle 61.

Further, the limiting mechanism 6 further comprises a spring 66, the spring 66 is fixedly installed on the inner wall of the book box 4, and the other end of the spring 66 is fixedly installed with a pressing plate 65.

Furthermore, an identification box 611 is fixedly installed on the surface of one side of the limiting baffle 61, which is far away from the book box 4.

Furthermore, a reinforcing rib 22 is fixedly installed on the upper surface of the bottom plate 2, and the other side of the reinforcing rib 22 is fixedly connected with the front surface of the support frame 1.

Furthermore, one side of the support frame 1, which is far away from the fixed cylinder 3, is movably connected with a desk 12 through a hinge, and one side of the desk 12, which is far away from the support frame 1, is fixedly provided with a binding belt 121.

Furthermore, one side of the support frame 1 above the desk 12 is bonded with a hook 11, and the hook 11 is sleeved with a lantern ring at the other end of the bandage 121.

Furthermore, a limiting block 13 is fixedly mounted on one side of the support frame 1 below the desk 12, and the upper surface of the limiting block 13 is perpendicular to the support frame 1.

Further, the cross-sectional shape of the fixed cylinder 3 is "i" shape, and the fixed cylinder 3 is a hollow material member.

The implementation scenario is specifically as follows: when in actual use, through setting up spring 66 and pressure strip 65, avoid the bookshelf can be because not fixed between book and the book when using, take place to remove and drop, through setting up spring 66, make the pressure strip 65 of two symmetry settings extrude the book fixedly according to the effect of spring 66, improve the stability of placing books, through setting up sign box 611 in limit baffle 61's the outside, be convenient for orderly place the book to every book box 4 in, also make things convenient for the teacher to look for when getting the book, shorten the time of looking for the book, through setting up strengthening rib 22, improve the support intensity of support frame 1, through setting up folding desk 12 that receive and releases, make things convenient for the teacher to record when reading, when not using desk 12, upset desk 12, the lantern ring that makes ribbon 121 end tail hangs on couple 11, reduce the space that desk 12 occupied, and improve space utilization.

The universal wheel 21 in this embodiment is model number WH42222A-50, sold by Guangzhou, emerging metals products, Inc.

In summary, the following steps: the utility model discloses a set up rotary mechanism 51, stimulate outer loop mount 52, make the mount slide in annular chute 31 along with pulley 53 and do the circular motion with fixed drum 3 as the axle center, thus rotate book box 4 that originally lies in the mount top and hang to the suitable height, get (put) books, avoided getting the books inconvenient because the bookshelf is too high, and rotatable through setting up book box 4, increased the interest of bookshelf, improved the interest of foreign student's study chinese; still through setting up stop gear 6, after getting the book, it makes inserted block 63 peg graft with constant head tank 41 to rotate limit baffle 61, the clamping screw 64 screws, make screw 64 pass fixed orifices 631, the realization is fixed with limit baffle 61, avoid book box 4 to make the book take place to rock when rotating and fall from book box 4, through setting up spring 66 and pressure strip 65, avoid the bookshelf can be because not fixed between book and the book when using, take place to remove and drop, make the pressure strip 65 that two symmetries set up extrude the book fixedly according to the effect of spring 66, the improvement is to the stability that books were placed.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. The utility model provides a be fit for removing bookshelf that external chinese teaching used, includes support frame (1), its characterized in that: the bottoms of the two groups of supporting frames (1) are symmetrically and fixedly arranged on the bottom plate (2), universal wheels (21) are fixedly arranged at the bottom of the bottom plate (2), a fixed cylinder (3) is fixedly arranged between the two groups of supporting frames (1), an annular sliding groove (31) is formed in the outer circle side of the fixed cylinder (3), a rotating mechanism (5) is slidably arranged in the annular sliding groove (31), a book box (4) is movably arranged between the two groups of rotating mechanisms (5), and a limiting mechanism (6) is arranged on the front surface of the book box (4);

the rotating mechanism (5) comprises a rotating rod (51), the rotating rod (51) is fixedly installed on two sides of the book box (4) through a bearing, an outer ring fixing frame (52) is fixedly sleeved on the rod wall of the rotating rod (51), connecting rods (54) distributed in an annular mode are fixedly installed on the inner circle side of the outer ring fixing frame (52), the other ends of the connecting rods (54) are fixedly installed on the outer circle side of an inner ring sliding frame (55), a pulley (53) is fixedly installed on the inner circle side of the inner ring sliding frame (55), and the pulley (53) is connected with the annular sliding groove (31) in a sliding mode;

stop gear (6) are including pivot (62), pivot (62) movable mounting is in the front bottom of book box (4), the front of book box (4) is rotated through pivot (62) and is installed limit baffle (61), limit baffle (61) are close to the surface top both sides integrated into one piece of book box (4) and have inserted block (63), inserted block (63) are pegged graft through constant head tank (41) with book box (4), just the junction at book box (4) and inserted block (63) is seted up in constant head tank (41), fixed orifices (631) have been seted up in the inside of inserted block (63) through, the inside threaded connection of fixed orifices (631) has fixing screw (64) that are located the book box (4) outside.

2. The mobile bookshelf suitable for teaching chinese language as claimed in claim 1, wherein: the limiting mechanism (6) further comprises a spring (66), the spring (66) is fixedly installed on the inner wall of the book box (4), and the other end of the spring (66) is fixedly provided with a pressing plate (65).

3. The mobile bookshelf suitable for teaching chinese language as claimed in claim 1, wherein: and an identification box (611) is fixedly arranged on the surface of one side, far away from the book box (4), of the limiting baffle (61).

4. The mobile bookshelf suitable for teaching chinese language as claimed in claim 1, wherein: the upper surface of the bottom plate (2) is fixedly provided with a reinforcing rib (22), and the other side of the reinforcing rib (22) is fixedly connected with the front surface of the support frame (1).

5. The mobile bookshelf suitable for teaching chinese language as claimed in claim 1, wherein: one side of the support frame (1) far away from the fixed cylinder (3) is movably connected with a desk (12) through a hinge, and one side of the desk (12) far away from the support frame (1) is fixedly provided with a binding belt (121).

6. The mobile bookshelf suitable for teaching chinese language as claimed in claim 1, wherein: one side that support frame (1) is located desk (12) top bonds and has couple (11), couple (11) cup joint each other with the lantern ring of ribbon (121) other end.

7. The mobile bookshelf suitable for teaching chinese language as claimed in claim 1, wherein: one side of the support frame (1) below the desk (12) is fixedly provided with a limiting block (13), and the upper surface of the limiting block (13) is perpendicular to the support frame (1).

8. The mobile bookshelf suitable for teaching chinese language as claimed in claim 1, wherein: the cross section of the fixed cylinder (3) is in an I shape, and the fixed cylinder (3) is a hollow material component.

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