CN215649811U

CN215649811U - Portable reading bookshelf is used in primary school's chinese teaching

Info

Publication number: CN215649811U
Application number: CN202121412002.3U
Authority: CN
Inventors: 汪静
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2022-01-28
Anticipated expiration: 2031-06-24

Abstract

The utility model relates to the technical field of teaching equipment. Disclosed is a portable reading bookshelf for primary school Chinese teaching, comprising: the bookshelf comprises a bookshelf body, a supporting device is fixedly mounted on the bottom surface of a bookshelf base, a protruding structure is arranged at the front end of the base, fork-shaped frames are fixedly mounted on the left side and the right side of the base, writing devices are mounted on the fork-shaped frames, a rear baffle is fixedly mounted at the rear end of the base, a transmission device is fixedly mounted on the top surface of the rear baffle, and a book clamp device is mounted at the top of the transmission device. The utility model provides a portable reading bookshelf for primary school Chinese teaching, which can be automatically unfolded to reduce the operation of personnel, simultaneously avoid errors caused by manual operation, enable the daily use to be more convenient, realize the writing during the reading of books through a writing device, enable the daily use to be more convenient, realize the movement of the device through a supporting device, and avoid the inconvenience caused by the weight of the books when more books are placed.

Description

Portable reading bookshelf is used in primary school's chinese teaching

Technical Field

The utility model relates to the technical field of teaching equipment, in particular to a portable reading bookshelf for primary school Chinese teaching.

Background

Along with the progress of scientific technology and the demand of education and teaching, Chinese is more and more taken attention of people as an important subject in primary schools, reading is used as an important component in primary school Chinese teaching, and along with the continuous updating of education equipment, the portable reading bookshelf for primary school Chinese teaching plays more and more important roles in primary school Chinese teaching.

Present traditional primary school's chinese teaching is with portable reading bookshelf often needs personnel manual operation when using, the error appears easily at this in-process, and use at every turn and all need carry out the dismouting to equipment, and then influence the in-service use, need write the record usually at chinese teaching in-process, install equipment additional alone and have the problem in extravagant space again, bring inconvenience for daily use, when placing more books at the bookshelf simultaneously, because the weight influence brings inconvenience for equipment removes.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a portable reading bookshelf for primary school Chinese teaching, which at least aims to solve the technical problems in the prior art.

In order to achieve the above object, an aspect of the present invention provides a portable reading bookshelf for primary school chinese teaching, comprising: the bookshelf comprises a bookshelf body, a supporting device is fixedly mounted on the bottom surface of a bookshelf base, a protruding structure is arranged at the front end of the base, fork-shaped frames are fixedly mounted on the left side and the right side of the base, writing devices are mounted on the fork-shaped frames, a rear baffle is fixedly mounted at the rear end of the base, a transmission device is fixedly mounted on the top surface of the rear baffle, and a book clamp device is mounted at the top of the transmission device.

According to the portable reading bookshelf for primary school Chinese teaching, the device can automatically unfold and fold a plurality of devices, so that the operation of personnel is effectively reduced, the daily use is more convenient, the desk plate can be automatically unfolded and folded through the writing device, the device space is effectively saved while a writing recording space is provided for the personnel, the support and the movement of the device can be realized through the support device, and the device can be folded to save the space when the device is idle.

In addition, the portable reading bookshelf for primary school Chinese teaching provided by the technical scheme of the utility model also has the following technical characteristics:

as another preferable aspect of the present invention, the supporting device includes: the fixed block, fixed block fixed mounting be in the bottom surface of base, the fixed block rotates first stabilizer blade and the second stabilizer blade of installing the symmetric distribution, the end of first stabilizer blade is rotated and is installed the wheel, two fixed mounting has the connecting rod between the first stabilizer blade, open the side of first stabilizer blade has three jack, two fixed mounting has the handle between the second stabilizer blade, the side of second stabilizer blade is rotated and is installed the connection piece, the end of connection piece has outstanding bolt structure, the middle part fixed mounting of fixed block has shelves pole.

As still another preferable aspect of the present invention, the writing instrument includes: the table plate is hinged to the top of the forked frame, a groove is formed in the back face of the table plate, a first support rod is installed at the tail end of the groove in a rotating mode, a second support rod is connected to the bottom end of the first support rod in a rotating mode, the bottom end of the second support rod is installed on the base in a rotating mode, a first motor is fixedly installed on the second support rod, the rotating shaft of the first motor penetrates through the second support rod and is fixedly connected to the first support rod, and a protruding blocking piece structure is fixed to the top end of the second support rod.

As another preferable aspect of the present invention, the transmission device includes: electric telescopic handle, electric telescopic handle's bottom fixed mounting the top of backplate, electric telescopic handle's top fixed mounting has the second motor, the pivot fixedly connected with connecting block of second motor, it installs the splint to rotate on the connecting block, the left side fixed mounting of connecting block has the third motor, the pivot of third motor is passed connecting block fixed connection is on the splint.

As another preferable scheme of the utility model, a protruding structure is arranged at the bottom of the book clamp plate on the book clamp device, spring pieces which are symmetrically arranged are rotatably mounted on the book clamp plate, and a book clamp is rotatably mounted at one end of each spring piece.

Compared with the prior art, the utility model has the beneficial effects that:

the bookshelf can be used for storing books and simultaneously providing support for other equipment, the support device can be used for moving the device, the support device can be used for supporting the device when the bookshelf is unfolded, the writing device can be used for retracting to save space when the bookshelf is not used, the writing device can be used for providing space required by writing for people and can be automatically unfolded and retracted, the transmission device is used for automatically adjusting the book holder device, the operation of the people is effectively reduced, and the book holder device can be used for fixing books and is more convenient and faster to use in daily life.

Drawings

Fig. 1 is a perspective view of a portable reading bookshelf for primary school chinese teaching according to an embodiment of the utility model when unfolded;

FIG. 2 is a perspective view of a portable reading bookshelf for primary school Chinese teaching according to an embodiment of the present invention;

FIG. 3 is a perspective view of a portable reading bookshelf for primary school Chinese teaching according to an embodiment of the present invention;

FIG. 4 is a perspective view of a portable reading and writing device with a bookshelf for primary school Chinese teaching according to an embodiment of the utility model;

fig. 5 is a front view of a portable reading bookshelf transmission device for primary school Chinese teaching according to an embodiment of the utility model.

Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 5 is:

1 bookshelf, 101 base, 102 fork frame, 103 backplate, 2 strutting arrangement, 201 fixed block, 202 first support leg, 203 second support leg, 204 wheel, 205 connecting rod, 206 jack, 207 handle, 208 connection piece, 209 shelves pole, 3 writing device, 301 table, 302 recess, 303 first vaulting pole, 304 second vaulting pole, 305 first motor, 4 transmission, 401 electric telescopic handle, 402 second motor, 403 connecting block, 404 third motor, 5 book end device, 501 book end board, spring leaf, 503 book end.

Detailed Description

So that the manner in which the features and elements of the disclosed embodiments can be understood in detail, a more particular description of the disclosed embodiments, briefly summarized above, may be had by reference to the embodiments, some of which are illustrated in the appended drawings. In the following description of the technology, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may be practiced without these details. In other instances, well-known structures and devices may be shown in simplified form in order to simplify the drawing.

The terms "first," "second," and the like in the description and in the claims, and the above-described drawings of embodiments of the present disclosure, 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 present disclosure described herein may be made. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.

In the embodiments of the present disclosure, the terms "upper", "lower", "inner", "middle", "outer", "front", "rear", 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 disclosed embodiments and their examples and are not intended 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 meanings of these terms in the embodiments of the present disclosure can be understood by those of ordinary skill in the art as appropriate.

In addition, the terms "disposed," "connected," and "secured" are to be construed broadly. For example, "connected" may be a fixed connection, a detachable 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. Specific meanings of the above terms in the embodiments of the present disclosure can be understood by those of ordinary skill in the art according to specific situations.

The term "plurality" means two or more and "a plurality" means two or more groups unless otherwise specified.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments of the present disclosure may be combined with each other.

Referring to fig. 1 to 5, an embodiment of the present disclosure provides a portable reading bookshelf for primary school chinese teaching, including: the bookshelf 1, the bottom surface fixed mounting of bookshelf 1 base 101 has strutting arrangement 2, and there is protruding structure at the front end of base 101, and the equal fixed mounting of the left and right sides of base 101 has fork frame 102, all installs writing device 3 on the fork frame 102, and the rear end fixed mounting of base 101 has backplate 103, and the top surface fixed mounting of backplate 103 has transmission 4, and book end device 5 is installed at the top of transmission 4.

Optionally, the size of the book clamp plate 501 is equal to the size of the top surface of the bookshelf 1.

In the embodiment of the disclosure, when the portable reading bookshelf disclosed by the application is folded, the side surfaces of the desk plate 301 and the bookshelf 1 are attached, and the book clamp plate 501 is attached to the top surface of the bookshelf 1, so that the structure of the portable reading bookshelf is more compact, and the first support leg 202 and the second support leg 203 are prevented from being folded upwards.

In a preferred embodiment, as shown in fig. 1-3, the support device 2 comprises: fixed block 201, fixed block 201 fixed mounting is in the bottom surface of base 101, fixed block 201 rotates and installs first stabilizer blade 202 and the second stabilizer blade 203 of symmetric distribution, the end of first stabilizer blade 202 is rotated and is installed wheel 204, fixed mounting has connecting rod 205 between two first stabilizer blades 202, open the side of first stabilizer blade 202 has three jack 206, fixed mounting has handle 207 between two second stabilizer blades 203, the side of second stabilizer blade 203 is rotated and is installed connection piece 208, the end of connection piece 208 has outstanding bolt structure, the middle part fixed mounting of fixed block 201 has shelves pole 209.

Alternatively, the connecting piece 208 may be made of spring steel, such as 65Mn spring steel, which can be restored after bending and cannot be extended at the same time, so as to avoid being bent and damaged during use.

In the embodiment of the present disclosure, the portable reading rack disclosed in the present disclosure can realize the movement of the device through the wheels 204 when in the moving state, in the embodiment of the present disclosure, when in the moving state, the device can realize the fixing of the supporting device 2 by expanding the first supporting leg 202 downward, retracting the second supporting leg 203 upward, inserting the pin structure on the connecting piece 208 into the uppermost insertion hole 206, and then matching with the blocking rod 209, in the embodiment of the present disclosure, when in the expanding state, the device can realize the insertion of the pin structure on the connecting piece 208 into the intermediate insertion hole 206 by expanding the first supporting leg 202 and the second supporting leg 203 downward, and in the embodiment of the present disclosure, when in the retracting state, the device can realize the insertion of the pin structure on the connecting piece 208 into the lowermost insertion hole 206 by retracting the first supporting leg 202 and the second supporting leg 203 upward.

In a preferred embodiment, as shown in fig. 1 and 4, the writing instrument 3 comprises: table 301, table 301 articulates at the top of forked frame 102, recess 302 has been opened at table 301's the back, first vaulting pole 303 is installed in the end rotation of recess 302, the bottom of first vaulting pole 303 is rotated and is connected with second vaulting pole 304, the bottom of second vaulting pole 304 is rotated and is installed on base 101, fixed mounting has first motor 305 on the second vaulting pole 304, second vaulting pole 304 fixed connection is passed in the pivot of first motor 305 on first vaulting pole 303, the top of second vaulting pole 304 is fixed with outstanding separation blade structure.

Alternatively, the first motor 305 is a reduction motor of a worm gear and a worm, and has a self-locking function.

In the embodiment of the present disclosure, the controller controls the first motor 305 to drive the first support rod 303 and the second support rod 304 to rotate, so that when the first support rod 303 and the second support rod 304 are parallel to each other, the blocking structure on the second support rod 304 is attached to the first support rod 304 to block the first support rod 304 from rotating excessively, and the first motor 305 stops rotating and is self-locked at the same time, in the embodiment of the present disclosure, the first support rod 303 and the second support rod 304 can be retracted into the groove 302 by reversing the first motor 305.

In a preferred embodiment, as shown in fig. 1 and 5, the transmission 4 comprises: electric telescopic handle 401, electric telescopic handle 401's bottom fixed mounting backplate 103's top, electric telescopic handle 401's top fixed mounting has second motor 402, second motor 402's pivot fixedly connected with connecting block 403, rotate on the connecting block 403 and install clamp plate 501, the left side fixed mounting of connecting block 403 has third motor 404, the pivot of third motor 404 passes connecting block 403 fixed connection on clamp plate 501.

Alternatively, the second motor 402 employs a reduction motor.

Alternatively, the third motor 404 is a reduction motor of a worm gear and a worm, and has a self-locking function.

In the embodiment of the present disclosure, the portable reading bookshelf disclosed in the present application controls the electric telescopic rod 401 to drive the third motor 404 and the connecting block 403 through the controller, so as to achieve the lifting of the book holder device 5, in the embodiment of the present disclosure, the device controls the second motor 402 to drive the connecting block 403 through the controller, so as to achieve the rotation of the book holder device 5 in the horizontal direction, in the embodiment of the present disclosure, the device controls the third motor 404 through the controller, so as to achieve the vertical rotation of the book holder device 5, and the device is kept fixed after the third motor 404 is stopped.

In a preferred embodiment, as shown in fig. 1, the book holder device 5 has a protruding structure at the bottom of the book holder plate 501, the book holder plate 501 is rotatably mounted with spring strips 502 symmetrically arranged, and one end of the spring strip 502 is rotatably mounted with a book holder 503.

Alternatively, the spring plate 502 may be made of spring steel, such as 65Mn spring steel, etc., as required.

In the disclosed embodiment, the portable reading bookshelf disclosed by the present application can realize that the book clamp 503 presses the book to fix the book on the book clamp plate 501 through the spring plate 502.

In the embodiment of the present disclosure, the controller of the portable reading bookshelf disclosed in the present application is in the form of a single chip, and is not described herein for the existing public technology, and in the embodiment of the present disclosure, the controller may be controlled by installing a switch, in the embodiment of the present disclosure, the controller is electrically connected to the electric telescopic rod 401, the first motor 305, the second motor 402, and the third motor 404, and the controller may control the lifting of the electric telescopic rod 401, and may control the forward and reverse rotation and stop of the first motor 305, the second motor 402, and the third motor 404.

The device provided by the utility model comprises the following steps:

the device is set to be in an initial state, the device adopts a mode of internally arranging a storage battery to load a needed book into the bookshelf 1, enters a moving state, downwards expands the first support leg 202, upwards folds the second support leg 203, inserts a bolt structure on the connecting piece 208 into the uppermost insertion hole 206, completes fixation by matching with the blocking rod 209, and then lifts the handle 207 to move through the wheels 204; when the book holder enters an unfolding state, the first support leg 202 and the second support leg 203 are unfolded downwards, the pin structure on the connecting sheet 208 is inserted into the insertion hole 206 in the middle, the electric telescopic rod 401 is controlled by the controller to adjust the book holder device 5 to a proper height, the third motor 404 is controlled by the controller to drive the book holder device 5 to rotate to a proper angle, the third motor 404 is stopped to keep the book holder plate 501 fixed, a needed book is placed on the book holder plate 501, the book holder 503 can be pressed and fixed on the book by the spring piece 502, then the second motor 402 is controlled by the controller to drive the connecting block 403 and the book holder device 5 to rotate to a proper position, if the needed book needs to be written, the first motor 305 is controlled by the controller to drive the first support rod 303 and the second support rod 304 to rotate, when the two support rods are parallel, the first support rod 303 is blocked by the second support rod 304 to prevent the first support rod 303 from rotating, and then the blocking piece can write on the desk plate 301, thus, the expansion is completed; and when the electric telescopic rod 401 is in a retracted state, the controller drops the electric telescopic rod 401 and reversely rotates the first motor 305, the second motor 402 and the third motor 404, the transmission device 4 and the writing device 5 are retracted, then the first support leg 202 and the second support leg 203 are retracted upwards, and the pin structure on the connecting piece 208 is inserted into the lowest insertion hole 206.

The above description and drawings sufficiently illustrate embodiments of the disclosure to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The examples merely typify possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in or substituted for those of others. The embodiments of the present disclosure are not limited to the structures that have been described above and shown in the drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. The utility model provides a primary school's chinese teaching is with portable reading bookshelf which characterized in that includes: bookshelf (1), the bottom surface fixed mounting of bookshelf (1), base (101) has strutting arrangement (2), there is protruding structure the front end of base (101), the equal fixed mounting of the left and right sides of base (101) has forked frame (102), all install writing device (3) on forked frame (102), the rear end fixed mounting of base (101) has backplate (103), the top surface fixed mounting of backplate (103) has transmission (4), book end device (5) are installed at the top of transmission (4).

2. The portable reading bookshelf according to claim 1, wherein: the support device (2) comprises: fixed block (201), fixed block (201) fixed mounting be in the bottom surface of base (101), fixed block (201) rotate and install first stabilizer blade (202) and second stabilizer blade (203) of symmetric distribution, the end of first stabilizer blade (202) is rotated and is installed wheel (204), two fixed mounting has connecting rod (205) between first stabilizer blade (202), open the side of first stabilizer blade (202) has three jack (206), two fixed mounting has handle (207) between second stabilizer blade (203), connection piece (208) are installed in the side rotation of second stabilizer blade (203), the end of connection piece (208) has outstanding bolt structure, the middle part fixed mounting of fixed block (201) has shelves pole (209).

3. The portable reading bookshelf according to claim 1, wherein: the writing device (3) comprises: table (301), table (301) articulates the top of forked frame (102), open at the back of table (301) has recess (302), the end of recess (302) is rotated and is installed first vaulting pole (303), the bottom of first vaulting pole (303) is rotated and is connected with second vaulting pole (304), the bottom of second vaulting pole (304) is rotated and is installed on base (101), fixed mounting has first motor (305) on second vaulting pole (304), the pivot of first motor (305) is passed second vaulting pole (304) fixed connection is in on first vaulting pole (303), the top of second vaulting pole (304) is fixed with outstanding separation blade structure.

4. The portable reading bookshelf according to claim 1, wherein: the transmission (4) comprises: electric telescopic handle (401), the bottom fixed mounting of electric telescopic handle (401) the top of backplate (103), the top fixed mounting of electric telescopic handle (401) has second motor (402), pivot fixedly connected with connecting block (403) of second motor (402), it installs splint (501) to rotate on connecting block (403), the left side fixed mounting of connecting block (403) has third motor (404), the pivot of third motor (404) is passed connecting block (403) fixed connection is on splint (501).

5. The portable reading bookshelf according to claim 4, wherein: book end device (5) are last book end (501) bottom has protruding structure, book end (501) go up to rotate and install spring leaf (502) of symmetrical arrangement, book end (503) are installed in the rotation of one end of spring leaf (502).