CN219092120U

CN219092120U - Novel support for experiments

Info

Publication number: CN219092120U
Application number: CN202223499364.8U
Authority: CN
Inventors: 刘磊; 王乐宇; 陈佳; 刘振益; 夏国洪; 蔡威
Original assignee: Guangdong Sky Dragon Printing Ink Co ltd
Current assignee: Guangdong Sky Dragon Printing Ink Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-05-30
Anticipated expiration: 2032-12-27

Abstract

The utility model discloses a novel experimental bracket, which comprises a bottom plate and a main rod fixed at the rear of the bottom plate, wherein at least one side of the main rod is provided with an auxiliary rod, and the auxiliary rod is connected with a ball stud arranged on the main rod through a clamping block; the ball stud comprises a connecting rod, one end of the connecting rod is connected with the main rod, and the other end of the connecting rod is provided with a ball head with a ball structure; a ball socket sleeved with the ball head is arranged in the clamping block, and a gap penetrating through the two sides and the bottom of the clamping block is arranged around the center of the ball head; the position of the opening side of the clamping block, which is far away from the ball socket, is provided with a handle screw for adjusting the gap width. The detachable and adjustable auxiliary rods are arranged on the two sides of the main rod of the experimental support for supporting the experimental device, so that the experimental support has the advantages of flexible use and good expansibility, is convenient to operate, and can effectively improve the construction efficiency of the experimental device.

Description

Novel support for experiments

Technical Field

The utility model relates to the technical field of experimental equipment, in particular to a novel experimental bracket.

Background

In the experiment, various experimental devices are often required to be erected around the tested material, and especially in the organic synthesis experiment occasion requiring mechanical stirring, various devices such as stirring, heating, condensation reflux, temperature control, reduced pressure distillation, constant pressure dropwise addition and the like are often required to be combined; the experimental support in the prior art has the problems of insufficient fixing position of the device, inconvenient adjustment, poor expansibility and the like, so that the experimental device is low in construction efficiency.

Therefore, a novel experimental bracket with reasonable structure, simple operation, flexible use and good expansibility is needed to be designed.

Disclosure of Invention

In order to solve the problems, the technical scheme adopted by the utility model is as follows:

novel support for experiments, including bottom plate (10) and mobile jib (20) of fixing at bottom plate (10) rear, its characterized in that: an auxiliary rod (40) is arranged on at least one side of the main rod (20), and the auxiliary rod (40) is connected with a ball stud (30) arranged on the main rod (20) through a clamping block (50);

the ball stud (30) comprises a connecting rod (31), one end of the connecting rod (31) is connected with the main rod (20), and the other end of the connecting rod is provided with a ball head (32) with a ball structure;

a ball socket (51) sleeved with the ball head (32) is arranged in the clamping block (50), a gap (D) penetrating through the two sides and the bottom of the clamping block (50) is arranged around the center of the ball head (32), and the gap (D) enables the clamping block (50) to be an n-shaped structure body with one side open;

a handle screw (58) for adjusting the width of the gap (D) is arranged at the position, far away from the ball socket (51), of the opening side of the clamping block (50).

Preferably, a threaded hole (56) is formed in the clamping block (50) on one side of the gap (D), and a through hole (57) is formed in the clamping block (50) on the other side of the gap (D) corresponding to the threaded hole (56);

the handle screw (58) comprises a threaded end (581) and a pressure head (582), after the threaded end (581) is in clearance fit with the through hole (57), the threaded end (581) is connected with the threaded hole (56) in a threaded pair mode, and the pressure head (582) is located on the outer side of the through hole (57) in a non-invasive mode.

Preferably, a handle hole (583) which is perpendicular to the axis of the threaded end (581) and penetrates through the pressure head (582) is formed in the pressure head (582), and a handle (584) which is in sliding sleeve connection is arranged on the handle hole (583).

Preferably, a connecting hole (54) is formed in the top of the clamping block (50); the auxiliary rod (40) comprises a rod body (41) in a round rod shape, a stud (42) is arranged at one end of the rod body (41), and the stud (42) and the connecting hole (54) form a threaded pair to be connected.

Preferably, an avoidance angle (55) is arranged on one side, close to the connecting rod (31), of the ball socket (51), and the avoidance angle (55) enables the connecting rod (31) to be far away from the clamping block (50) by taking the spherical center of the ball socket (51) as a rotation center.

Preferably, the clamping block (50) is divided into a front clamping block (52) and a rear clamping block (53) by taking a gap (D) as a center, and the front clamping block (52) and the rear clamping block (53) are connected by using a fastener (59).

Preferably, the ball head (32) is made of a base metal material, and the outer side of the ball head is coated with an elastic nonmetallic material.

Preferably, auxiliary rods (40) are respectively arranged on two sides of the main rod (20), and the auxiliary rods (40) are connected with ball columns (30) arranged on the main rod (20) through clamping blocks (50).

Preferably, at least one auxiliary hole (11) capable of fixing an auxiliary rod (40) is respectively arranged on two sides of the bottom plate 10.

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

1. the detachable and adjustable auxiliary rods are arranged on two sides of the main rod and used for supporting the experimental device, so that the experimental device has the advantages of flexible use and good expansibility;

2. structural design is reasonable, easy operation, can effectually promote the efficiency that experimental apparatus was built.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

fig. 2 is an enlarged view of part a (clamp block explosion state) of the present utility model.

Wherein: the base plate 10, the auxiliary hole 11, the main rod 20, the ball stud 30, the connecting rod 31, the ball head 32, the auxiliary rod 40, the rod body 41, the stud 42, the clamping block 50, the gap D, the ball socket 51, the front clamping block 52, the rear clamping block 53, the connecting hole 54, the avoiding angle 55, the threaded hole 56, the through hole 57, the handle screw 58, the threaded end 581, the pressure head 582, the handle hole 583, the handle 584, and the fastener 59.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Preferred embodiments of the present utility model are shown in the drawings. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," "upper," "lower," "front," "rear," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

The utility model will be further described with reference to the accompanying drawings and detailed description below:

as shown in fig. 1 and 2, the novel experimental support comprises a bottom plate 10 and a main rod 20 fixed at the rear of the bottom plate 10, wherein at least one side of the main rod 20 is provided with an auxiliary rod 40, and the auxiliary rod 40 is connected with a ball stud 30 arranged on the main rod 20 through a clamping block 50;

the ball stud 30 comprises a connecting rod 31, one end of the connecting rod 31 is connected with the main rod 20, and the other end is provided with a ball head 32 with a ball structure;

a ball socket 51 sleeved with the ball head 32 is arranged in the clamping block 50, a gap D penetrating through the two sides and the bottom of the clamping block 50 is arranged around the center of the ball head 32, and the gap D enables the clamping block 50 to be an n-shaped structure body with one side open;

the open side of the clamping block 50 is provided with a handle screw 58 for adjusting the width of the gap D at a position away from the ball socket 51.

In this embodiment, the main rod 20 is used for fixing a larger device such as a stirrer, and the auxiliary rod 40 is used for fixing a device such as condensation reflux, temperature control or constant pressure dropwise addition; the ball socket 51 of the clamping block 50 can rotate omnidirectionally at various angles relative to the sphere center of the ball head 32, and the gap D is adjusted by rotating the handle screw 58, so that the ball socket 51 clamps or loosens relative to the ball head 32 to realize the rotation and fixation of the auxiliary rod 40; the present embodiment can quickly and conveniently adjust the auxiliary lever 40 to a proper position by omni-directional rotation of the ball socket 51 and the ball head 32.

Further, in order to facilitate adjustment of the width of the gap D, the clamping block 50 is fast tightened or loosened with respect to the ball head 32, a threaded hole 56 is provided on the clamping block 50 on one side of the gap D, and a through hole 57 is provided on the clamping block 50 on the other side of the gap D corresponding to the threaded hole 56; the handle screw 58 comprises a threaded end 581 and a pressure head 582, wherein after the threaded end 581 is in clearance fit with the through hole 57, the threaded end 581 is connected with the threaded hole 56 in a threaded pair, and the pressure head 582 is positioned on the outer side of the through hole 57 in a non-invasive manner.

Further, in order to improve the convenience of operation, a special tool is avoided, the ram 582 is provided with a handle hole 583 perpendicular to the axis of the threaded end 581 and penetrating the ram 582, and the handle hole 583 is provided with a handle 584 in a sliding sleeve connection.

The handle 584 can improve the arm of rotation by sliding in the handle aperture 583, facilitating compression of the ball head 32 by the socket 51.

Further, in order to facilitate the assembly and disassembly of the auxiliary rod 40, a connecting hole 54 is provided at the top of the clamping block 50; the auxiliary rod 40 comprises a rod body 41 in a round rod shape, a stud 42 is arranged at one end of the rod body 41, and the stud 42 and the connecting hole 54 form a threaded pair connection.

Further, in order to increase the rotation angle of the clamping block 50 around the ball head 32, a relief angle 55 is provided on the side of the ball socket 51 close to the connecting rod 31, and the relief angle 55 uses the center of the ball socket 51 as the rotation center to separate the connecting rod 31 from the clamping block 50.

Further, in order to improve workability and maintainability of the clamp block 50, the clamp block 50 is divided into a front clamp block 52 and a rear clamp block 53 centering on the gap D, and the front clamp block 52 and the rear clamp block 53 are connected using a fastener 59.

Further, in order to improve the rigidity, stability and anti-loosening capability of the clamping block 50 and the ball head 32, the ball head 32 is made of a metal material, and the outer side is coated with an elastic nonmetallic material. In this embodiment, the ball head 32 is made of steel as a base material, and is machined into a spherical shape by a lathe, and then a layer of silicone rubber elastic material is coated on the outer side of the spherical shape.

Further, in order to improve the installation number and flexibility of the experimental equipment, two sides of the main rod 20 are respectively provided with an auxiliary rod 40, and the auxiliary rods 40 are connected with the ball stud 30 arranged on the main rod 20 through the clamping blocks 50.

Further, in order to improve the flexibility of installing the auxiliary rod 40, at least one auxiliary hole 11 for fixing the auxiliary rod 40 is provided at both sides of the base plate 10, respectively.

It will be apparent to those skilled in the art from this disclosure that various other changes and modifications can be made which are within the scope of the utility model as defined in the appended claims.

Claims

1. Novel support for experiments, including bottom plate (10) and mobile jib (20) of fixing at bottom plate (10) rear, its characterized in that: an auxiliary rod (40) is arranged on at least one side of the main rod (20), and the auxiliary rod (40) is connected with a ball stud (30) arranged on the main rod (20) through a clamping block (50);

2. A novel experimental support as claimed in claim 1, wherein: a threaded hole (56) is formed in the clamping block (50) on one side of the gap (D), and a through hole (57) is formed in the clamping block (50) on the other side of the gap (D) corresponding to the threaded hole (56);

3. A novel experimental support as claimed in claim 2, wherein: the pressure head (582) is provided with a handle hole (583) which is perpendicular to the axis of the threaded end (581) and penetrates through the pressure head (582), and the handle hole (583) is provided with a handle (584) which is in sliding sleeve connection.

4. A novel experimental support as claimed in claim 1, wherein: the top of the clamping block (50) is provided with a connecting hole (54); the auxiliary rod (40) comprises a rod body (41) in a round rod shape, a stud (42) is arranged at one end of the rod body (41), and the stud (42) and the connecting hole (54) form a threaded pair to be connected.

5. A novel experimental support as claimed in claim 1, wherein: one side of the ball socket (51) close to the connecting rod (31) is provided with an avoidance angle (55), and the avoidance angle (55) enables the connecting rod (31) to be far away from the clamping block (50) by taking the spherical center of the ball socket (51) as a rotation center.

6. A novel experimental support as claimed in claim 1, wherein: the clamping block (50) is divided into a front clamping block (52) and a rear clamping block (53) by taking the gap (D) as a center, and the front clamping block (52) and the rear clamping block (53) are connected by using a fastener (59).

7. A novel experimental support as claimed in claim 1, wherein: the ball head (32) is made of a base metal material, and the outer side of the ball head is coated with an elastic nonmetallic material.

8. A novel experimental support as claimed in claim 1, wherein: auxiliary rods (40) are respectively arranged on two sides of the main rod (20), and the auxiliary rods (40) are connected with ball columns (30) arranged on the main rod (20) through clamping blocks (50).

9. A novel experimental support as claimed in claim 1, wherein: two sides of the bottom plate (10) are respectively provided with at least one auxiliary hole (11) capable of fixing an auxiliary rod (40).