CN214955508U

CN214955508U - Portable nursing teaching aid

Info

Publication number: CN214955508U
Application number: CN202121250669.8U
Authority: CN
Inventors: 刘时花
Original assignee: Tongren Polytechnic College
Current assignee: Tongren Polytechnic College
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2021-11-30
Anticipated expiration: 2031-06-07

Abstract

The utility model discloses a portable nursing teaching aid, including receiver, first show shelf and second show shelf, and sliding connection between second show shelf and the first show shelf, the inside sliding connection of first show shelf has the slide bar, and the top of slide bar extends to the outside of first show shelf, has movable fixture block at the equal swing joint in the outside of slide bar, first show shelf and second show shelf, the both sides fixedly connected with fixed block of bottom in the activity fixture block. The device passes through headstock, mount pad, first show shelf, second show shelf, slide bar, activity fixture block, fixed block, rotor plate, fixed pressing plate, connecting plate and presses the mutually supporting between the briquetting, and the mount pad drives the show shelf and rotates, makes things convenient for the observation of different angle students to the material picture, avoids the unable picture of observing of student's field of vision blind area, influences the enthusiasm of student's study.

Description

Portable nursing teaching aid

Technical Field

The utility model relates to the field of medical technology, specifically a portable nursing teaching aid.

Background

Teaching aids are general names for enabling students to understand various appliances used by teaching contents visually and vividly and enabling teachers to use the teaching aids when giving lessons, the teaching aids can improve learning interests of the students, perceptual knowledge is enriched, the students are helped to form clear concepts, the observation ability and thinking ability of the students are developed, and the teaching aids are generally divided into three types, namely common teaching aids, special teaching aids and infant teaching aids.

For making things convenient for the explanation of lecturer to the paper material, chinese utility model patent publication No. CN209912222U discloses a portable internal medicine nursing teaching aid, including depositing the box, one side of depositing the box is run through and is equipped with the opening, and has placed the show shelf in depositing the box, the show shelf can follow opening part slip and insert in depositing the box, the side-mounting of depositing the box has clamping device, the rotatable swivel mounting of upper surface of depositing the box, the lower extreme and the swivel of show shelf can be dismantled and be connected, the fixed page or leaf ring that turns over that is equipped with in upper end of show shelf, the page or leaf that turns over is looped to go up the cover and has the show page or leaf, but the device's regulation performance is relatively poor, can't fix the show to the paper material of equidimension not, leads to the application scope of device comparatively narrow.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable nursing teaching aid to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a portable nursing teaching aid comprises a storage box, a first display frame and a second display frame, wherein the second display frame is connected with the first display frame in a sliding mode, a sliding rod is connected inside the first display frame in a sliding mode, the top of the sliding rod extends to the outside of the first display frame, movable clamping blocks are movably connected to the outer sides of the sliding rod, the first display frame and the second display frame, fixed blocks are fixedly connected to two sides of the bottom of each movable clamping block, a rotating plate is rotatably connected to the top of each fixed block, a connecting plate is arranged inside each movable clamping block and located between the two fixed blocks, two sides of each connecting plate are respectively movably connected with the corresponding rotating plate, a pressing block is fixedly connected to the top of each connecting plate, the top of each pressing block extends to the outside of each movable clamping block, and a fixed pressing plate is rotatably connected to one side, far away from the connecting plate, of each rotating plate, and the bottom of holding plate extends to the outside of activity fixture block, the below of first show shelf is equipped with the mount pad, and mount pad and first show shelf and second show shelf joint, the below of mount pad is equipped with the headstock, the interior bottom fixed mounting of headstock has the motor, and the drive end of motor and the bottom fixed connection of mount pad, has seted up the lift groove at the top of receiver, and the headstock is located the lift inslot portion, the inside of receiver is equipped with the shaft coupling, the both sides of shaft coupling are equipped with the screw rod of being connected with the rotation of receiver inner wall, threaded connection has the transmission piece on the outer wall of screw rod, rotates at the top of transmission piece and is connected with the regulation pole, the one side that the transmission piece was kept away from to the regulation pole and the bottom swing joint of headstock.

As a further aspect of the present invention: the top of receiver rotates and is connected with sealed lid, and sealed lid is located the both sides in lift groove.

As a further aspect of the present invention: and a spring is fixedly connected between the top of the connecting plate and the inner top of the movable clamping block.

As a further aspect of the present invention: and damping sheets fixedly connected with the inner wall of the lifting groove are arranged on two sides of the power box.

As a further aspect of the present invention: the fixed pressing plate is T-shaped.

Compared with the prior art, the beneficial effects of the utility model are that: the device is characterized in that the mounting seat drives the showing stand to rotate through the mutual matching of the power box, the mounting seat, the first showing stand, the second showing stand, the sliding rod, the movable clamping block, the fixed block, the rotating plate, the fixed pressing plate, the connecting plate and the pressing block, so that students with different angles can conveniently observe material pictures, the situation that the pictures cannot be observed in visual field blind areas of the students is avoided, the study enthusiasm of the students is influenced, and meanwhile, the sliding rod, the first showing stand and the second showing stand are assembled, so that the materials with different types and sizes can be conveniently put in, can be assembled and disassembled at any time, and are convenient to use and store;

rethread screw rod, transmission piece, regulation pole, mount pad, sealed use of mutually supporting between the lid, conveniently adjust the height of headstock, and then influence the height of show stand, avoid the back row student can't see clearly or the teacher to lift the painstaking of picture highly, be favorable to improving the enthusiasm of study, also can be quick with inside the mount pad income receiver, the convenience is to depositing of device, avoid on the dust falls the device, increase the clearance degree of difficulty of device.

Drawings

Fig. 1 is a schematic structural diagram of a portable nursing teaching aid.

Fig. 2 is a side view of a movable clamping block in a portable nursing teaching aid.

Fig. 3 is a schematic connection diagram of a first display rack and a second display rack in a portable nursing teaching aid.

Wherein: the device comprises a storage box 1, a sealing cover 2, a power box 3, a first display frame 4, a sliding rod 5, a movable clamping block 6, a second display frame 7, a mounting seat 8, a transmission block 9, a screw rod 10, a coupler 11, a regulating rod 12, a fixed block 13, a connecting plate 14, a pressing block 15, a spring 16, a rotating plate 17 and a fixed pressing plate 18.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Example one

Referring to fig. 1-3, a portable nursing teaching aid comprises a storage box 1, a first display frame 4 and a second display frame 7, wherein the second display frame 7 is slidably connected with the first display frame 4, a slide bar 5 is slidably connected inside the first display frame 4, the top of the slide bar 5 extends to the outside of the first display frame 4, movable clamping blocks 6 are movably connected to the outer sides of the slide bar 5, the first display frame 4 and the second display frame 7, fixed blocks 13 are fixedly connected to two sides of the bottom inside the movable clamping blocks 6, a rotating plate 17 is rotatably connected to the top of each fixed block 13, a connecting plate 14 is arranged inside each movable clamping block 6, the connecting plate 14 is located between the two fixed blocks 13, two sides of the connecting plate 14 are respectively movably connected with the rotating plate 17, a pressing block 15 is fixedly connected to the top of the connecting plate 14, and the top of the pressing block 15 extends to the outside of the movable clamping block 6, one side of the rotating plate 17, which is far away from the connecting plate 14, is rotatably connected with a fixed pressing plate 18, the bottom of the fixed pressing plate 18 extends to the outside of the movable clamping block 6, a mounting seat 8 is arranged below the first display frame 4, the mounting seat 8 is clamped with the first display rack 4 and the second display rack 7, the power box 3 is arranged below the mounting seat 8, a motor is fixedly arranged at the inner bottom of the power box 3, the driving end of the motor is fixedly connected with the bottom of the mounting seat 8, a lifting groove is arranged at the top of the storage box 1, the power box 3 is positioned in the lifting groove, a coupler 11 is arranged in the storage box 1, two sides of the coupler 11 are provided with screw rods 10 which are rotationally connected with the inner wall of the storage box 1, the outer wall of each screw rod 10 is in threaded connection with a transmission block 9, the top of the transmission block 9 is rotatably connected with an adjusting rod 12, and one side of the adjusting rod 12, which is far away from the transmission block 9, is movably connected with the bottom of the power box 3.

Further, the top of receiver 1 is rotated and is connected with sealed lid 2, and sealed lid 2 is located the both sides in lift groove, can be quick seal receiver 1, avoids the dust to drop on the device, increases the clearance degree of difficulty of device.

Furthermore, a spring 16 is fixedly connected between the top of the connecting plate 14 and the inner top of the movable clamping block 6, so that the display paper fixed by the fixed pressing plate 18 is prevented from being continuously pressed and pulled down and fixed by the pressing block 15, the speed of replacing the display paper is improved, and the efficiency of classroom learning is improved.

Furthermore, the shape of the fixed pressing plate 18 is T-shaped, so that the contact area between the fixed pressing plate 18 and the paper is effectively increased, and the paper is more firmly fixed.

The utility model discloses a theory of operation is: before the device is used, according to the length and the width of display paper, a second display frame 7 slides along a first display frame 4, so that the distance between the first display frame 4 and the second display frame 7 is matched with one size of the display paper, then a slide bar 5 is slid, the length of the slide bar 5 is adjusted to be the same as the other size of the display paper, display drawings with different sizes are conveniently placed on the display frames, the device is convenient to rapidly assemble and use, the adjusted display frames are clamped on a mounting seat 8, a motor is started, the motor drives the mounting seat 8 to enable the display frames to rotate, observation of students with different angles is facilitated, and the phenomenon that the instructor holds pictures to explain, fatigue of the instructor is caused, explanation enthusiasm of a teacher is influenced, learning enthusiasm of the students cannot be improved, and learning enthusiasm of the students is influenced is avoided;

rotate screw rod 10, screw rod 10 can make two transmission blocks 9 be close to each other, and then transmission block 9 drives regulation pole 12 and makes mount pad 8 rise, avoid the back row student can't see clearly, and the painstaking of teacher's high picture, be favorable to improving the enthusiasm of study, screw rod 10 also can make two transmission blocks 9 keep away from each other simultaneously, and then quick inside 8 income receiver of mount pad 1, the convenience is deposited to the device, avoid the dust to drop on the device, increase the clearance degree of difficulty of device.

Example two

On embodiment 1's basis, because the motor can produce certain vibration at the during operation, will lead to rocking of show shelf, inconvenient mr to the explanation of picture and the observation of student to the picture, for solving relevant problem, the following design has been done so, the both sides of headstock 3 are equipped with the shock attenuation piece with lift inslot wall fixed connection, avoid motor work to lead to the vibration of actuating force case 3 to arouse rocking of show paper, influence the explanation of instructor to the material and the observation and the judgement of student to the material.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a portable nursing teaching aid, includes receiver (1), first show shelf (4) and second show shelf (7), and sliding connection between second show shelf (7) and first show shelf (4), its characterized in that: the inside sliding connection of first show shelf (4) has slide bar (5), and the top of slide bar (5) extends to the outside of first show shelf (4), and equal swing joint has movable fixture block (6) in the outside of slide bar (5), first show shelf (4) and second show shelf (7), the both sides fixedly connected with fixed block (13) of bottom in movable fixture block (6), the top of fixed block (13) is rotated and is connected with rotor plate (17), the inside of activity fixture block (6) is equipped with connecting plate (14), and connecting plate (14) are located between two fixed blocks (13), two sides of connecting plate (14) respectively with rotor plate (17) swing joint, at the top fixedly connected with of connecting plate (14) press block (15), and the top of pressing block (15) extends to the outside of activity fixture block (6), one side that connecting plate (14) was kept away from to connecting plate (17) rotates and is connected with fixed clamp plate (18), the bottom of the fixed pressing plate (18) extends to the outside of the movable clamping block (6), a mounting seat (8) is arranged below the first display frame (4), the mounting seat (8) is connected with the first display frame (4) and the second display frame (7) in a clamping mode, a power box (3) is arranged below the mounting seat (8), a motor is fixedly mounted at the inner bottom of the power box (3), the driving end of the motor is fixedly connected with the bottom of the mounting seat (8), a lifting groove is formed in the top of the storage box (1), the power box (3) is located inside the lifting groove, a coupler (11) is arranged inside the storage box (1), screw rods (10) which are rotatably connected with the inner wall of the storage box (1) are arranged on the two sides of the coupler (11), a transmission block (9) is connected to the outer wall of each screw rod (10) in a threaded mode, an adjusting rod (12) is rotatably connected to the top of each transmission block (9), one side of the adjusting rod (12) far away from the transmission block (9) is movably connected with the bottom of the power box (3).

2. A portable nursing teaching aid according to claim 1 characterized in that the top of the storage box (1) is rotatably connected with sealing covers (2), and the sealing covers (2) are located on two sides of the lifting groove.

3. A portable nursing teaching aid according to claim 2 characterized in that a spring (16) is fixedly connected between the top of the connecting plate (14) and the inner top of the movable clamping block (6).

4. A portable nursing teaching aid according to claim 2 characterized in that the two sides of the power box (3) are provided with shock absorbing pieces fixedly connected with the inner wall of the lifting groove.

5. A portable nursing teaching aid according to claim 1 characterized in that the shape of the stationary platen (18) is T-shaped.