CN212820003U

CN212820003U - Fixing device for physical sensing experimental instrument

Info

Publication number: CN212820003U
Application number: CN202021010046.9U
Authority: CN
Inventors: 苏施慧
Original assignee: Guangdong Xinlian Ecology Co ltd
Current assignee: Guangdong Xinlian Ecology Co ltd
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2021-03-30
Anticipated expiration: 2030-06-04

Abstract

The utility model discloses a physics sensing laboratory glassware fixing device, the on-line screen storage device comprises a base, the vertical upwards fixedly connected with U template of base face of base, the inner wall sliding connection of U template has the lifter to and the inner wall that is close to the top is rotated through the round pin axle and is connected with the gear, the lateral wall fixedly connected with and the gear engagement's of lifter rack to and the first U type piece of top fixedly connected with, and the lateral wall fixedly connected with second U type piece that is close to the top, movable mounting has fixture in the second U type piece, movable mounting has angle adjustment mechanism between fixture and the lifter, the utility model relates to a physics experiment technical field. The utility model discloses, when having solved and having carried out the sensing experiment, the staff is physical sensing laboratory glassware snap-on usually on the support, to the not co-altitude experiment demand, the staff need change the not co-altitude support, and the head that the support is fixed moreover can not carry out the regulation of angle yet, has restricted the problem of realizing the operation.

Description

Fixing device for physical sensing experimental instrument

Technical Field

The utility model relates to a physics experiment technical field especially relates to physics sensing laboratory glassware fixing device.

Background

Among the prior art, when carrying out the sensing experiment, the staff is physical sensing laboratory glassware snap-on usually on the support, to the not co-altitude experiment demand, the staff need change the not co-altitude support, and the head that the support is fixed moreover can not carry out the regulation of angle yet, has restricted the realization operation.

SUMMERY OF THE UTILITY MODEL

In order to solve when carrying out the sensing experiment, the staff is physical sensing laboratory glassware snap-on usually on the support, to the not co-altitude experiment demand, the staff need change the not co-altitude support, and the head that the support is fixed moreover can not carry out the regulation of angle yet, has restricted the problem of realizing the operation, the utility model aims at providing a physical sensing laboratory glassware fixing device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the fixing device for the physical sensing experimental instrument comprises a base, wherein a U-shaped plate is vertically and upwards fixedly connected to a base surface of the base, the inner wall of the U-shaped plate is connected with a lifting rod in a sliding mode, the inner wall close to the top is rotatably connected with a gear through a pin shaft, the side wall of the lifting rod is fixedly connected with a rack meshed with the gear, the top is fixedly connected with a first U-shaped block, the side wall close to the top is fixedly connected with a second U-shaped block, a clamping mechanism is movably mounted in the second U-shaped block, and an angle adjusting mechanism is movably mounted between the clamping mechanism and the lifting rod;

fixture is including the shell, the bottom of shell is the first fixed plate of fixedly connected with and second fixed plate respectively to and the first screw sleeve of top fixedly connected with, and the top cross-under has the movable rod, the inner wall threaded connection of first screw sleeve has first lead screw, the top fixedly connected with fixed head of first lead screw to and the outer wall rotates and cup joints the connecting plate that is fixed connection with the movable rod top, the movable rod is located the inside one end fixedly connected with rubber compact heap of shell.

Preferably, the first fixing plate is rotatably connected with the first U-shaped block through a pin shaft.

Preferably, angle adjustment mechanism is including second threaded sleeve, second threaded sleeve's inner wall threaded connection has the second lead screw to and the bottom is rotated through the pivot and is connected with the rectangular block, the top fixedly connected with third U type piece of second lead screw, the rectangular block is connected for rotating through round pin axle and second U type piece, third U type piece is connected for rotating through round pin axle and second fixed plate.

Preferably, the gear shaft is connected with a rotating head arranged outside the U-shaped plate.

Preferably, the base surface of the base is provided with a mounting hole.

Compared with the prior art, the utility model discloses the beneficial effect who realizes: connect the rectangular block with second U type piece through the round pin axle, physics sensing laboratory glassware passes in the shell, the fixed head rotates, first lead screw removes to first thread bush's inside, then movable rod drive rubber compact heap is down and then compress tightly physics sensing laboratory glassware, it is very convenient to operate, rotate the head of rotating, go up and down through gear drive, and then adjust the height of shell, turned angle adjustment mechanism, then the second lead screw is flexible on second thread bush, and then adjust the inclination of shell, this physics sensing laboratory glassware fixing device realizes sensing laboratory glassware fixed height, the regulation of angle, convenient experiment operation.

Drawings

The invention is described in further detail below with reference to the following figures and detailed description:

fig. 1 is a schematic overall structure diagram of the present invention;

fig. 2 is a schematic structural view of the angle adjusting machine of the present invention;

fig. 3 is a schematic structural diagram of a part of the present invention.

In the figure: 1-base, 2-U-shaped plate, 3-gear, 4-gear, 5-rack, 6-first U-shaped block, 7-second U-shaped block, 8-clamping mechanism, 9-angle adjusting mechanism, 10-shell, 11-first fixing plate, 12-second fixing plate, 13-first threaded sleeve, 14-movable rod, 15-first screw rod, 16-fixing head, 17-connecting plate, 18-rubber pressing block, 19-second threaded sleeve, 20-second screw rod, 21-rectangular block, 22-third U-shaped block, 23-rotating head and 24-mounting hole.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

Please refer to fig. 1 to 3. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.

The utility model provides a technical scheme: the fixing device for the physical sensing experimental instrument comprises a base 1, wherein a U-shaped plate 2 is vertically and upwards fixedly connected to a base surface of the base 1, a lifting rod 3 is slidably connected to the inner wall of the U-shaped plate 2, a gear 4 is rotatably connected to the inner wall close to the top through a pin shaft, a rack 5 meshed with the gear 4 is fixedly connected to the side wall of the lifting rod 3, a first U-shaped block 6 is fixedly connected to the top, a second U-shaped block 7 is fixedly connected to the side wall close to the top, a clamping mechanism 8 is movably mounted in the second U-shaped block 7, and an angle adjusting mechanism 9 is movably mounted between the clamping mechanism 8 and the lifting rod 3;

fixture 8 is including shell 10, the bottom of shell 10 is first fixed plate 11 of fixedly connected with and second fixed plate 12 respectively to and the first threaded sleeve 13 of top fixedly connected with, and the movable rod 14 has been worn to have connect at the top, the inner wall threaded connection of first threaded sleeve 13 has first lead screw 15, the top fixedly connected with fixed head 16 of first lead screw 15 to and the outer wall rotates and cup joints the connecting plate 17 that is fixed connection with movable rod 14 top, movable rod 14 is located the inside one end fixedly connected with rubber compact heap 18 of shell 10.

The first fixing plate 11 is rotatably connected with the first U-shaped block 6 through a pin shaft.

The angle adjusting mechanism 9 is including second threaded sleeve 19, the inner wall threaded connection of second threaded sleeve 19 has second lead screw 20 to and the bottom is rotated through the pivot and is connected with rectangular block 21, the top fixedly connected with third U type piece 22 of second lead screw 20, rectangular block 21 is connected for rotating through round pin axle and second U type piece 7, third U type piece 22 is connected for rotating through round pin axle and second fixed plate 12.

The gear 4 is coupled with a rotating head 23 arranged outside the U-shaped plate 2.

The base surface of the base 1 is provided with a mounting hole 24.

During the use, be connected rectangular block 21 through round pin axle and second U type piece 7, physics sensing laboratory glassware passes in the shell 10, rotate fixed head 16, first lead screw 15 is to the inside removal of first threaded sleeve 13, then movable rod 14 drive rubber compact heap 18 is down and then compress tightly physics sensing laboratory glassware, it is very convenient to operate, rotate and rotate head 23, it goes up and down to drive gear 3 through gear 4, and then adjust the height of shell 10, turned angle adjustment mechanism 9, then second lead screw 20 is flexible on second threaded sleeve 19, and then adjust the inclination of shell 10, this physics sensing laboratory glassware fixing device realizes sensing laboratory glassware fixed height, the regulation of angle, make things convenient for experimental operation.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. Physical sensing laboratory glassware fixing device, including base (1), its characterized in that: a U-shaped plate (2) is vertically and upwards fixedly connected to a base surface of the base (1), a lifting rod (3) is connected to the inner wall of the U-shaped plate (2) in a sliding mode, a gear (4) is rotatably connected to the inner wall close to the top through a pin shaft, a rack (5) meshed with the gear (4) is fixedly connected to the side wall of the lifting rod (3), a first U-shaped block (6) is fixedly connected to the top, a second U-shaped block (7) is fixedly connected to the side wall close to the top, a clamping mechanism (8) is movably mounted in the second U-shaped block (7), and an angle adjusting mechanism (9) is movably mounted between the clamping mechanism (8) and the lifting rod (3);

fixture (8) are including shell (10), the bottom of shell (10) is fixedly connected with first fixed plate (11) and second fixed plate (12) respectively to and the first threaded sleeve of top fixedly connected with (13), and the top cross-under has movable rod (14), the inner wall threaded connection of first threaded sleeve (13) has first lead screw (15), the top fixedly connected with fixed head (16) of first lead screw (15) to and outer wall rotate cup joint have with movable rod (14) top be fixed connection's connecting plate (17), movable rod (14) are located shell (10) inside one end fixedly connected with rubber compact heap (18).

2. The physical sensing laboratory instrument holding apparatus of claim 1, wherein: the first fixing plate (11) is rotatably connected with the first U-shaped block (6) through a pin shaft.

3. The physical sensing laboratory instrument holding apparatus of claim 1, wherein: angle adjustment mechanism (9) are including second threaded sleeve (19), the inner wall threaded connection of second threaded sleeve (19) has second lead screw (20) to and the bottom is rotated through the pivot and is connected with rectangular block (21), the top fixedly connected with third U type piece (22) of second lead screw (20), rectangular block (21) are connected for rotating through round pin axle and second U type piece (7), third U type piece (22) are connected for rotating through round pin axle and second fixed plate (12).

4. The physical sensing laboratory instrument holding apparatus of claim 1, wherein: the gear (4) is connected with a rotating head (23) arranged outside the U-shaped plate (2) in a shaft mode.

5. The physical sensing laboratory instrument holding apparatus of claim 1, wherein: the base surface of the base (1) is provided with a mounting hole (24).