Movable mathematical experiment cabinet with borrowing and returning functions

Abstract

The utility model discloses a movable mathematical experiment cabinet capable of borrowing and returning, which relates to the technical field of teaching equipment and comprises a movable cabinet, universal wheels are fixedly connected to the bottom of the movable cabinet, a borrowing and returning control screen is arranged at the top of the movable cabinet, and operation keys are arranged at the top of the movable cabinet. According to the mathematical experiment cabinet, after the borrowed mathematical experiment cabinet is used, a user moves the movable cabinet to a return position through the universal wheels and then operates through the borrowing and returning control screen and the operation keys, so that the motor is started to drive the pressing plate to press the connecting plate, and the connecting plate is fixed through the fixing mechanism. The connecting plates are stressed to drive the fixed suction cups to move through the moving columns, the ground is fixed in the downward moving process of the fixed suction cups, so that the movable cabinet is fixed, the effect of fixing the movable cabinet is achieved through the design, and the borrowed movable cabinet is effectively prevented from being stolen.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of teaching equipment, especially, relate to a movable mathematics experiment cabinet that can lend and return. BACKGROUND

[0002] The complicated experiment cabinet management makes people hope that the tool cabinet can play an important role, so that it is not only a tool storage device, and can effectively manage the information of the tool, including tool self-service lending, recording the information of the borrowed staff, and counting the number of out-of-stock and stock.

[0003] According to the public one kind movable experiment cabinet (disclose number for: CN 205020100U): by cabinet, set up in the storage box of cabinet, upper panel, stand and crossbeam are composed;Still include the mobile wheel device that sets up on crossbeam;The mobile wheel device mainly by handle, spring and universal wheel are composed, the handle is set up in the both ends of crossbeam, the handle is connected with universal wheel through the pin that passes through crossbeam, the spring is set up between the crossbeam and universal wheel.

[0004] In the above application, through the cooperation of the storage box and the mobile wheel device assembly, the experiment cabinet is difficult to lock when not in use, which leads to the theft of tools inside the experiment cabinet and the loss of tools, therefore, we propose a movable mathematics experiment cabinet that can lend and return. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a movable mathematics experiment cabinet that can lend and return, through the cooperation between the gear, rack and locking block and other components of the locking mechanism, when the fixing mechanism is started, the threaded rod rotates to drive the rotating shaft to rotate through the meshing of the gear and the rack, so that the rack moves to the right and left through the connecting rod to drive the locking block to move to the right and left, and the locking block moves to the right and left and enters the locking slot inside the storage box, so that the storage box is locked. This design achieves the effect of locking the storage box, effectively prevents the theft of teaching tools inside the storage box, and solves the existing problems.

[0006] To solve the above technical problems, the utility model is realized by the following technical schemes:

[0007] The utility model relates to a movable mathematics experiment cabinet that can lend and return, which comprises a mobile cabinet, a universal wheel fixedly connected to the bottom of the mobile cabinet, a lending and returning control screen arranged on the top of the mobile cabinet, an operation button arranged on the top of the mobile cabinet, and a fixing mechanism arranged in the mobile cabinet.

[0008] The fixing mechanism includes a motor, the side of which is fixedly connected to the inner wall of the mobile cabinet. The output shaft of the motor is fixedly connected to a threaded rod, and a threaded sleeve is threadedly connected to the circumferential surface of the threaded rod. A moving rod is fixedly connected to the side of the threaded sleeve. The side of the moving rod penetrates the bottom of the mobile cabinet and is slidably connected to the bottom of the mobile cabinet. A pressure plate is fixedly connected to the end of the moving rod away from the side of the threaded sleeve. A mounting bracket is fixedly connected to the bottom of the mobile cabinet. A moving column is slidably connected to the top of the mounting bracket. A fixed suction cup is fixedly connected to the bottom of the moving column, and a connecting plate is fixedly connected to the top of the moving column.

[0009] Furthermore, a return spring is fixedly connected to the top of the mounting bracket, and the end of the return spring away from the top of the mounting bracket is fixedly connected to the bottom of the connecting plate. The function of the return spring is that when someone borrows it, the fixed suction cup releases its fixation to the mobile cabinet through the elasticity of the return spring.

[0010] Furthermore, the connecting plate is elastically connected to the top of the mounting bracket via a return spring, and a limiting plate is fixedly connected to the circumferential surface of the threaded rod. The function of the limiting plate is to limit the displacement distance of the threaded sleeve.

[0011] Furthermore, the top of the connecting plate is located on the displacement trajectory of the pressure plate. The number of the moving column, the fixed suction cup, and the return spring is set to four, in pairs, and symmetrically arranged along the vertical central axis of the moving cabinet. The function of the top of the connecting plate being located on the displacement trajectory of the pressure plate is to ensure that the pressure plate can press the connecting plate during the movement. The function of the number of the moving column, the fixed suction cup, and the return spring being set to four, in pairs, and symmetrically arranged along the vertical central axis of the moving cabinet is to stably fix the moving cabinet through the four fixed suction cups.

[0012] Furthermore, the mobile cabinet is equipped with a locking mechanism inside. The locking mechanism includes a rotating shaft, one end of which is fixedly connected to the end of a threaded rod away from the motor output shaft. A gear is fixedly threaded through the circumference of the rotating shaft. The mobile cabinet has a sliding groove inside, and a sliding column is slidably connected inside the sliding groove. A rack is fixedly connected to the end of the sliding column away from the inside of the sliding groove. A connecting rod is fixedly connected to the top of the rack. A locking block is fixedly connected to the end of the connecting rod away from the top of the rack. A storage box is slidably connected inside the mobile cabinet. A locking groove is provided on the side of the storage box. The function of the locking mechanism inside the mobile cabinet is to lock the storage box when the mobile cabinet is returned to prevent theft.

[0013] Furthermore, the number of locking blocks, storage boxes, and locking slots is set to three, and they are arranged in a linear array along the top of the mobile cabinet. This design serves to lock each storage box.

[0014] Further, the circumferential surface of the gear and the side surface of the rack are engaged with each other, and the engagement of the circumferential surface of the gear and the side surface of the rack ensures that the rotation of the gear can drive the rack to move.

[0015] The utility model has the following beneficial effects:

[0016] 1. The utility model discloses a fixed mechanism's motor, threaded sleeve and fixed sucking disc and other components between the mutual cooperation, the borrowed mathematical experiment cabinet uses the completion, and the user first moves the movable cabinet to the position of returning through universal wheel, then carries out the operation through the borrowing control screen and operation key, makes the motor start, drives the pressing plate to press the connecting plate, and the connecting plate stress drives the fixed sucking disc through the moving column and moves, and the fixed sucking disc is fixed to the ground in the process of moving down, makes the movable cabinet fixed, when borrowing the movable cabinet, the connecting plate resets through the elasticity of reset spring when not stressed, removes the fixed movable cabinet, and this design reaches the effect of fixing the movable cabinet, effectively prevents the stolen movable cabinet.

[0017] 2. The utility model discloses a locking mechanism's gear, rack and locking block and other components between the mutual cooperation, when fixed mechanism starts, the threaded rod rotation drives the rotation of the pivot and passes through the gear and the rack engagement, makes the rack to right left movement drives the locking block to right left movement through the connecting rod, and the locking block right left movement enters the locking slot inside of the storage box in the process, makes the storage box lock, and this design reaches the effect of locking the storage box, effectively prevents the stolen teaching tool in the storage box of others.

[0018] Of course, implementing any product of the utility model does not necessarily need to achieve all the advantages mentioned above at the same time. DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be needed to use the drawing of the embodiment to introduce briefly, and obviously, the drawing in the following description is only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0020] Figure 1 It is the structure schematic diagram of the three-dimensional appearance of the first perspective of the utility model;

[0021] Figure 2 It is the structure schematic diagram of the three-dimensional section of the first perspective of the utility model;

[0022] Figure 3 It is the structure schematic diagram of the three-dimensional section of the second perspective of the utility model;

[0023] Figure 4 The utility model discloses Figure 2 The structure schematic diagram of three-dimensional amplification of A.

[0024] In the drawing, the component list represented by each sign is as follows:

[0025] 1, mobile cabinet, 2, universal wheel, 3, borrow and return control screen, 4, operation button, 5, fixing mechanism, 51, motor, 52, threaded rod, 53, threaded sleeve, 54, moving rod, 55, pressing plate, 56, mounting bracket, 57, moving column, 58, fixed suction cup, 59, connecting plate, 510, reset spring, 511, limiting plate, 6, locking mechanism, 61, rotating shaft, 62, gear, 63, sliding groove, 64, sliding column, 65, rack, 66, connecting rod, 67, locking block, 68, storage box, 69, locking groove. Specific implementation

[0026] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the range protected by the utility model.

[0027] Please refer to Figures 1-4 The utility model discloses a mobile mathematical experiment cabinet can borrow, including mobile cabinet 1, the bottom fixed connection of mobile cabinet 1 has universal wheel 2, the top of mobile cabinet 1 is provided with borrow and return control screen 3, the top of mobile cabinet 1 is provided with operation button 4, the inside of mobile cabinet 1 is provided with fixing mechanism 5;

[0028] Fixing mechanism 5 includes motor 51, the side surface fixed connection of motor 51 has in the inner wall of mobile cabinet 1, the output shaft fixed connection of motor 51 has threaded rod 52, the circumference surface screw thread connection of threaded rod 52 has threaded sleeve 53, the side surface fixed connection of threaded sleeve 53 has moving rod 54, the side surface of moving rod 54 is penetrated with the bottom of mobile cabinet 1, and is slidably connected with the bottom of mobile cabinet 1, and the end fixed connection of moving rod 54 away from the side of threaded sleeve 53 has pressing plate 55, the bottom fixed connection of mobile cabinet 1 has mounting bracket 56, the top sliding connection of mounting bracket 56 has moving column 57, the bottom fixed connection of moving column 57 has fixed suction cup 58, and the top fixed connection of moving column 57 has connecting plate 59.

[0029] The top fixed connection of mounting bracket 56 has reset spring 510, and the bottom fixed connection of connecting plate 59 is away from the top of mounting bracket 56 one end of reset spring 510, and the effect of reset spring 510 is when someone borrows, and fixed suction cup 58 is fixed to mobile cabinet 1 through the elasticity of reset spring 510 and is removed.

[0030] The connecting plate 59 is elastically connected to the top of the mounting frame 56 through the reset spring 510, and the circumferential surface of the threaded rod 52 is fixedly connected with a limiting plate 511. The limiting plate 511 serves to limit the displacement distance of the threaded sleeve 53.

[0031] The top of the connecting plate 59 is located on the displacement track of the pressing plate 55, and the number of the moving columns 57, the fixed suction cups 58 and the reset springs 510 is four, two by two, and symmetric to each other along the vertical central axis of the moving cabinet 1. The top of the connecting plate 59 is located on the displacement track of the pressing plate 55 to ensure that the pressing plate 55 can press the connecting plate 59 during movement. The number of the moving columns 57, the fixed suction cups 58 and the reset springs 510 is four, two by two, and symmetric to each other along the vertical central axis of the moving cabinet 1 to stably fix the moving cabinet 1 through the four fixed suction cups 58.

[0032] The inside of the moving cabinet 1 is provided with a locking mechanism 6. The locking mechanism 6 includes a rotating shaft 61, one end of the rotating shaft 61 is fixedly connected to the end of the threaded rod 52 away from the output shaft of the motor 51, the circumferential surface of the rotating shaft 61 is fixedly penetrated with a gear 62, the inside of the moving cabinet 1 is provided with a sliding groove 63, the sliding groove 63 is slidably connected with a sliding column 64, one end of the sliding column 64 away from the inside of the sliding groove 63 is fixedly connected with a rack 65, the top of the rack 65 is fixedly connected with a connecting rod 66, one end of the connecting rod 66 away from the top of the rack 65 is fixedly connected with a locking block 67, the inside of the moving cabinet 1 is slidably connected with a storage box 68, the side of the storage box 68 is provided with a locking groove 69. The inside of the moving cabinet 1 is provided with the locking mechanism 6 to lock the storage box 68 through the locking mechanism 6 when the moving cabinet 1 is returned, to prevent theft.

[0033] The number of the locking block 67, the storage box 68 and the locking groove 69 is three, and they are linearly arranged along the top of the moving cabinet 1. This design serves to lock each storage box 68.

[0034] The circumferential surface of the gear 62 and the side surface of the rack 65 are mutually engaged. The circumferential surface of the gear 62 and the side surface of the rack 65 are mutually engaged to ensure that the rotation of the gear 62 can drive the rack 65 to move.

[0035] One specific application of the embodiment is: when the borrowed mathematical experiment cabinet is used, the user first moves the mobile cabinet 1 to the return position through the universal wheel 2, then operates through the borrowing and returning control screen 3 and the operation button 4, so that the motor 51 is started, the output shaft of the motor 51 rotates clockwise, the threaded rod 52 rotates clockwise driven by the output shaft of the motor 51, the threaded sleeve 53 connected with the circumferential surface of the threaded rod 52 moves downward, the threaded sleeve 53 moves downward through the moving rod 54 to drive the pressing plate 55 to move downward, the pressing plate 55 moves downward to press the connecting plate 59, the connecting plate 59 is pressed to drive the moving rod 54 to move downward, the moving rod 54 moves downward through the moving column 57 to drive the fixed suction cup 58 to move downward, the fixed suction cup 58 moves downward to fix the ground, so that the mobile cabinet 1 is fixed, when the mobile cabinet 1 is borrowed, the connecting plate 59 is reset through the elasticity of the reset spring 510 when it is not stressed, and the fixing of the mobile cabinet 1 is released.

[0036] At the same time that the fixing mechanism 5 is started, the threaded rod 52 rotates clockwise to drive the rotating shaft 61 to rotate clockwise, the rotating shaft 61 rotates clockwise to drive the gear 62 to rotate clockwise, the gear 62 rotates clockwise to drive the rack 65 to move right and left in the sliding groove 63 through the sliding column 64, the rack 65 moves right and left to drive the locking block 67 to move right and left through the connecting rod 66, the locking block 67 moves right and left to enter the locking groove 69 in the storage box 68, so that the storage box 68 is locked.

[0037] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0038] The preferred embodiments of the application disclosed above are only used to help explain the application. The preferred embodiments do not describe all the details, nor limit the application to the specific embodiments described. Obviously, according to the content of the specification, many modifications and changes can be made. The embodiments are selected and described in the specification in order to better explain the principles and practical applications of the application, so that the persons skilled in the art can well understand and utilize the application. The application is limited by the claims and their entire scope and equivalents.

Claims

1. A mobile math lab that is available for loan, characterized by, The utility model provides mobile cabinet (1), the bottom of mobile cabinet (1) is fixedly connected with universal wheel (2), the top of mobile cabinet (1) is provided with the control screen (3) of lending, the top of mobile cabinet (1) is provided with operating button (4), the inside of mobile cabinet (1) is provided with fixed mechanism (5), The fixed mechanism (5) includes motor (51), the side of motor (51) is fixedly connected with in the inner wall of mobile cabinet (1), the output shaft of motor (51) is fixedly connected with threaded rod (52), the circumference of threaded rod (52) is threadedly connected with threaded sleeve (53), the side of threaded sleeve (53) is fixedly connected with moving rod (54), the side of moving rod (54) is penetrated with the bottom of mobile cabinet (1) and is slidably connected with the bottom of mobile cabinet (1), the end of moving rod (54) away from the side of threaded sleeve (53) is fixedly connected with pressing plate (55), the bottom of mobile cabinet (1) is fixedly connected with mounting bracket (56), the top of mounting bracket (56) is slidably connected with moving column (57), the bottom of moving column (57) is fixedly connected with fixed suction cup (58), the top of moving column (57) is fixedly connected with connecting plate (59).

2. The mobile math lab of claim 1, wherein, The top of mounting bracket (56) is fixedly connected with reset spring (510), and one end of reset spring (510) away from the top of mounting bracket (56) is fixedly connected with the bottom of connecting plate (59).

3. The mobile math lab of claim 1, wherein, The connecting plate (59) is elastically connected with the top of mounting bracket (56) through reset spring (510), and the circumference of threaded rod (52) is fixedly connected with limiting plate (511).

4. The mobile math lab of claim 1, wherein, The top of connecting plate (59) is located on the displacement track of pressing plate (55), the number of moving column (57), fixed suction cup (58) and reset spring (510) is four, two by two a group, and they are mutually symmetrical along the vertical central axis of mobile cabinet (1).

5. The mobile math lab of claim 1, wherein, The inside of mobile cabinet (1) is provided with locking mechanism (6), the locking mechanism (6) includes pivot (61), one end of pivot (61) is fixedly connected with the end of threaded rod (52) away from the output shaft of motor (51), the circumference of pivot (61) is fixedly penetrated with gear (62), the inside of mobile cabinet (1) is provided with sliding slot (63), the inside of sliding slot (63) is slidably connected with sliding column (64), one end of sliding column (64) away from the inside of sliding slot (63) is fixedly connected with rack (65), the top of rack (65) is fixedly connected with connecting rod (66), one end of connecting rod (66) away from the top of rack (65) is fixedly connected with locking block (67), the inside of mobile cabinet (1) is slidably connected with storage box (68), the side of storage box (68) is provided with locking groove (69).

6. The mobile math lab of claim 5, wherein, The number of locking block (67), storage box (68) and locking groove (69) is three, and they are linearly arrayed along the top of mobile cabinet (1).

7. The mobile math lab of claim 5, wherein, The circumference of gear (62) and the side of rack (65) are mutually engaged.

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