CN207880328U - A kind of gynemetrics's teaching aid - Google Patents

Abstract

The utility model discloses a teaching tool for obstetrics and gynecology, which comprises a mounting plate, the side wall of the mounting plate is provided with a display screen, the side wall of the display screen is rotatably connected with a mounting block through a rotating device, and the side wall of the mounting plate The wall is provided with a mounting groove matching the mounting block, and the mounting plate is symmetrically provided with cavities, and the two cavities are slidably connected with horizontally arranged sliding rods, and the side walls on the opposite side of the two sliding rods Both are fixedly connected with the first block, and the side wall of the installation block is provided with a first card slot matching the first block, and a vertically arranged first turn slot is provided in the installation plate, and the first turn slot A first threaded rod is rotatably connected to the center, and the first threaded rod passes through the two slide rods and is threadedly connected with the two slide rods, and the threads on the two slide rods are set oppositely. The utility model has simple operation and convenient use, and the installation and disassembly of the display screen for obstetrics and gynecology teaching is simple and fast, and it is convenient for maintenance and replacement.

Description

A teaching tool for obstetrics and gynecology

technical field

The utility model relates to the technical field of obstetrics and gynecology, in particular to a teaching tool for obstetrics and gynecology.

Background technique

In training institutions for obstetrics and gynecology medical personnel, teachers use obstetrics and gynecology teaching tools to teach students, and generally carry out teaching activities on large display screens in classrooms. The display screen used for teaching is relatively large, and it is troublesome to install and disassemble. When it is damaged, it is not easy to repair and replace; therefore, we propose a teaching tool for obstetrics and gynecology to solve these problems.

Utility model content

The purpose of the utility model is to solve the shortcomings of the prior art that the teaching display screen is large, installation and disassembly is troublesome, and when it is damaged, it is inconvenient to repair and replace, and proposes a teaching tool for obstetrics and gynecology.

In order to achieve the above object, the utility model adopts the following technical solutions:

A teaching tool for obstetrics and gynecology, comprising a mounting plate, the side wall of the mounting plate is provided with a display screen, the side wall of the display screen is rotatably connected with a mounting block through a rotating device, and the side wall of the mounting plate is provided with and installed The mounting grooves matched with the blocks, the mounting plate is symmetrically provided with cavities, and the two cavities are slidably connected with horizontally arranged slide bars, and the side walls on the opposite side of the two slide bars are fixedly connected with the second A card block, and the side wall of the installation block is provided with a first card slot matching the first card block, a vertically arranged first rotary slot is provided in the installation plate, and a second rotary slot is rotatably connected to the first rotary slot A threaded rod, the first threaded rod runs through the two sliding rods and is threadedly connected with the two sliding rods, and the threads on the two sliding rods are oppositely arranged, and the second turning groove arranged horizontally is also arranged in the mounting plate , and the second threaded rod is rotatably connected to the second threaded rod, the first threaded rod is connected to the second threaded rod through a helical gear, and one end of the second threaded rod is set through the mounting plate.

Preferably, the rotating device includes a rotating block, the rotating block is fixedly connected to the side wall of the display screen, and the side wall of the installation block is provided with a third rotating slot matching the rotating block, and the rotating block is fixed on the In the third turn slot.

Preferably, the fixing device includes a second clamping block, and the mounting block is provided with a sliding slot with an opening facing the rotating block, and the inner wall of the sliding slot away from the rotating block is connected to the second clamping block through a spring, and the rotating block The side wall of the block is surrounded by a plurality of second slots matching the second block, the side wall of the second block is fixedly connected with a vertical bar, and the upper side wall of the installation block is provided with a sliding slot There are connected bar-shaped openings, and the vertical bars are set through the bar-shaped openings.

Preferably, the side wall of the second threaded rod is fixedly connected with an annular rotating block, and the inner wall of the second rotating groove is provided with an annular rotating groove matching the annular rotating block.

Preferably, a rubber non-slip pad is wrapped on the second threaded rod outside the mounting plate.

The utility model has simple operation and convenient use, and the installation and disassembly of the display screen for obstetrics and gynecology teaching is simple and fast, which is convenient for maintenance and replacement.

Description of drawings

Fig. 1 is the structural representation of a kind of obstetrics and gynecology teaching appliance proposed by the utility model;

Fig. 2 is the structural schematic diagram of place A in Fig. 1;

FIG. 3 is a schematic diagram of the structure at B in FIG. 1 .

In the figure: 1 mounting plate, 2 display screen, 3 mounting block, 4 mounting slot, 5 cavity, 6 sliding rod, 7 first block, 8 first card slot, 9 first turning slot, 10 first threaded rod , 11 second turn slot, 12 second threaded rod, 13 helical gear, 14 turn block, 15 third turn slot, 16 chute, 17 spring, 18 second block, 19 second draw slot, 20 vertical bar, 21 ring turning blocks, 22 ring turning slots.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

Referring to Figures 1-3, a teaching tool for obstetrics and gynecology includes a mounting plate 1, the side wall of the mounting plate 1 is provided with a display screen 2, and the side wall of the display screen 2 is rotatably connected with a mounting block 3 through a rotating device, and the rotating device includes Turn block 14, turn block 14 is fixedly connected with the side wall of display screen 2, and the side wall of installation block 3 is provided with the third turn slot 15 that matches turn block 14, and turn block 14 is fixed on the third turn slot 15 by fixing device In the groove 15, the inclination angle of the display screen 2 can be adjusted as required, which improves the flexibility of the device and facilitates teaching work. The fixing device includes a second clamping block 18, and the mounting block 3 is provided with a slide opening facing the turning block 14. groove 16, and the inner wall of the chute 16 away from the turn block 14 is connected to the second block 18 through a spring 17, and the side wall of the turn block 14 is surrounded by a plurality of second snap slots 19 matching the second block 18 , the side wall of the second block 18 is fixedly connected with a vertical bar 20, the upper side wall of the mounting block 3 is provided with a bar-shaped opening communicating with the chute 16, and the vertical bar 20 is set through the bar-shaped opening, and the sliding vertical bar 20 , drive the second block 18 to break away from the second slot 19, and then the display screen 2 can be rotated. The block 18 is snapped into the second card slot 19 to fix the display screen 2. The operation is simple and fast, and the work efficiency is improved, and the side wall of the mounting plate 1 is provided with a mounting groove 4 matching the mounting block 3. In the mounting plate 1 The cavities 5 are symmetrically provided, and the two cavities 5 are slidably connected with a horizontally arranged slide bar 6, and the side walls on the opposite side of the two slide bars 6 are fixedly connected with the first clamping block 7, and the mounting block 3 The side wall of the side wall is provided with a first card slot 8 matching the first block 7, and a vertically arranged first turn slot 9 is provided in the mounting plate 1, and a first threaded rod 10 is rotatably connected to the first turn slot 9. , the first threaded rod 10 runs through the two slide rods 6 and is threadedly connected with the two slide rods 6 , and the threads on the two slide rods 6 are set oppositely, and the mounting plate 1 is also provided with a second turning groove 11 arranged transversely, And the second threaded rod 12 is rotatably connected in the second turning groove 11, and the side wall of the second threaded rod 12 is fixedly connected with an annular turning block 21, and the inner wall of the second turning groove 11 is provided with an annular ring that matches the annular turning block 21. Turning groove 22, the second threaded rod 12 rotates while driving the ring-shaped turning block 21 to rotate in the ring-shaped turning groove 22, and the ring-shaped turning block 21 provides support for the rotation of the second threaded rod 12, which improves the stability of the device. The threaded rod 10 is connected to the second threaded rod 12 through a helical gear 13. One end of the second threaded rod 12 is set through the mounting plate 1. The second threaded rod 12 outside the mounting plate 1 is wrapped with a rubber anti-slip mat, which is convenient for the staff. Rotate the second threaded rod 12 to effectively prevent hand slipping.

When the utility model is installed, the installation block 3 is rotated against the installation groove 4, and the second threaded rod 12 is rotated. The helical gear 13 drives the first threaded rod 10 to rotate, and drives the two sliding rods 6 to approach each other, thereby making the first threaded rod 12 rotate. The block 7 is inserted into the first slot 8, the installation block 3 is fixed in the installation slot 4, and the display screen 2 is fixed. When the inclination angle of the display screen 2 needs to be adjusted, slide the vertical bar 20 to drive the first The second clamping block 18 is separated from the second clamping groove 19, and the display screen 2 can be rotated. When the inclination angle of the display screen 2 is adjusted, the vertical bar 20 is released, and under the elastic force of the spring 17, the second clamping block 18 is clamped. Enter the second card slot 19 to fix the display screen 2. When the display screen 2 is damaged and needs to be repaired and replaced, the second threaded rod 12 is reversed, and the helical gear 13 drives the first threaded rod 10 to rotate, thereby driving the two sliders. The first locking block 7 at one end of the rod 6 is separated from the first locking slot 8, and the mounting block 3 can be taken out from the mounting slot 4, and the display screen 2 can be repaired and replaced. The device is simple to operate and easy to use. The installation and disassembly of the display screen 2 for obstetrics and gynecology teaching is simple and fast, which is convenient for maintenance and replacement. The inclination angle of the display screen 2 can be adjusted as required, which improves the flexibility of the device.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. The equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (5)

1. a kind of gynemetrics's teaching aid, including mounting plate（1）, which is characterized in that the mounting plate（1）Side wall be equipped with display Screen（2）, the display screen（2）Side wall mounting blocks are rotatably connected to by tumbler（3）, and mounting plate（1）Side wall set Have and mounting blocks（3）Matched mounting groove（4）, the mounting plate（1）In be arranged with cavity（5）, and two cavitys（5）In Slidably connect the slide bar being laterally arranged（6）, two slide bars（6）Opposite side side wall has been fixedly connected with the first fixture block （7）, and mounting blocks（3）Side wall be equipped with and the first fixture block（7）Matched first card slot（8）, the mounting plate（1）In be equipped with it is perpendicular The first turn trough being directly arranged（9）, and the first turn trough（9）In be rotatably connected to the first threaded rod（10）, first threaded rod （10）Through two slide bars（6）And with two slide bars（6）It is threadedly coupled, and two slide bars（6）On screw thread be reversed, it is described Mounting plate（1）In be additionally provided with the second turn trough being laterally arranged（11）, and the second turn trough（11）In be rotatably connected to the second threaded rod （12）, first threaded rod（10）Pass through helical gear（13）With the second threaded rod（12）It is sequentially connected, second threaded rod （12）One end run through mounting plate（1）Setting.

2. a kind of gynemetrics's teaching aid according to claim 1, which is characterized in that the tumbler includes switch block （14）, the switch block（14）With display screen（2）Side wall be fixedly connected, and mounting blocks（3）Side wall be equipped with and switch block（14） The third turn trough matched（15）, and switch block（14）It is fixed on third turn trough by fixing device（15）In.

3. a kind of gynemetrics's teaching aid according to claim 2, which is characterized in that the fixing device includes the second card Block（18）, the mounting blocks（3）In be equipped with opening towards switch block（14）Sliding slot（16）, and sliding slot（16）Far from switch block（14）'s Side inner wall passes through spring（17）With the second fixture block（18）Connection, the switch block（14）Side wall ring be arranged with it is multiple with second card Block（18）Matched second card slot（19）, second fixture block（18）Side wall be fixedly connected with montant（20）, the mounting blocks （3）Upside side wall be equipped with and sliding slot（16）The strip gab of connection, and montant（20）It is arranged through strip gab.

4. a kind of gynemetrics's teaching aid according to claim 1, which is characterized in that second threaded rod（12）Side Wall is fixedly connected with annular switch block（21）, and the second turn trough（11）Inner wall be equipped with and annular switch block（21）Matched annular turn trough （22）.

5. a kind of gynemetrics's teaching aid according to claim 1, which is characterized in that be located at the mounting plate（1）Outer Second threaded rod（12）On be enclosed with rubber antiskid pad.