A fixing mechanism and a supporting device
By designing a fixing mechanism that includes a first clamping part and a second clamping part, combined with protective components and driving components, the problem of beakers being easily damaged or falling off during experiments is solved, achieving a stable and applicable beaker fixing effect suitable for beakers of different sizes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 华能霞浦核电有限公司
- Filing Date
- 2025-04-10
- Publication Date
- 2026-05-29
AI Technical Summary
Existing beaker clamping devices are prone to causing beaker breakage when clamped too tightly, and easy to fall off when clamped too loosely, affecting the progress of experiments.
A fixing mechanism including a first clamping part and a second clamping part is adopted, combined with a protection component and a drive component. The beaker is fixed by fasteners, and the beaker is protected by a buffer component and a suction cup structure. The clamping force is adjusted by a pressure relief spring.
It achieves strong fixing performance while protecting the beaker, preventing the beaker from breaking or falling off. It has a wide range of applications and the fixing mechanism can be adjusted as needed to adapt to beakers of different sizes.
Smart Images

Figure CN224293304U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of container fixing devices, and in particular to a fixing mechanism and support device. Background Technology
[0002] To ensure the safe and reliable operation of nuclear power plants and the safety of the surrounding radiation environment, in addition to internal monitoring, nuclear power plants must also conduct supervisory monitoring of the surrounding area. Therefore, chemical experiments are needed on samples of nuclear power plant effluents and the surrounding environment to analyze their radioactivity. Currently, samples are generally placed in beakers and then subjected to suction filtration or other related operations. To prevent the beakers from shaking easily when handled by staff, they are usually secured using beaker fixing devices. Existing beaker fixing devices typically use clamps for this purpose. However, if the clamp is too tight, the beaker can easily break, leading to sample leakage; if the clamp is too loose, the beaker can easily fall off during the experiment, affecting the experimental process. Utility Model Content
[0003] Therefore, the technical problem to be solved by this utility model is to solve the problem that beakers are easily damaged or fall off during the experimental fixation process.
[0004] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a fixing mechanism, which includes a first clamping part and a second clamping part arranged opposite to each other, a protective component and a driving component are provided between the first clamping part and the second clamping part, and the driving component is provided on the first clamping part and the second clamping part, including through holes respectively formed on the first clamping part and the second clamping part and corresponding to each other, and a fastener is provided through the through hole.
[0005] As a preferred embodiment of the fixing mechanism of this utility model, the protective component includes buffer members respectively disposed inside the first clamping part and the second clamping part. The buffer member includes a mounting part connected to the first clamping part or the second clamping part, and a fixing part in contact with the beaker.
[0006] In a preferred embodiment of the fixing mechanism of this utility model, the mounting part is a hollow structure and the fixing part is a suction cup structure.
[0007] In a preferred embodiment of the fixing mechanism of this utility model, the contact end between the fixing part and the beaker is set to be arc-shaped.
[0008] As a preferred embodiment of the fixing mechanism of this utility model, the first clamping part includes a first clamping arm and a first connecting end, the second clamping part includes a second clamping arm and a second connecting end, the through holes are respectively provided on the first connecting end and the second connecting end, and the through holes are provided with threaded grooves, the fastener includes a rod body and a rotating end, the rotating end is fixedly connected to one end of the rod body, the rod body is provided with a smooth area near the rotating end and a fastening area away from the rotating end, and the fastening area is provided with fastening threads adapted to the threaded grooves in the through holes.
[0009] As a preferred embodiment of the fixing mechanism of this utility model, the protective component further includes a pressure-reducing spring disposed between the first connecting end and the second connecting end.
[0010] The beneficial effects of the fixing mechanism of this utility model are as follows: the beaker can be fixed by squeezing the beaker with the first clamping arm and the second clamping arm, and the setting of the protective component ensures that the fixing mechanism still has strong fixing performance while protecting the beaker.
[0011] Another objective of this invention is to provide a support device that addresses the limitations of existing beaker fixing devices, which have a narrow applicability and are inconvenient for adjusting fixing mechanisms of different specifications as needed.
[0012] To solve the above-mentioned technical problems, the present invention also provides the following technical solution: a support device, which includes a fixing mechanism; and a support component, including a base and a support rod installed on the upper part of the base, and a connecting component, which is disposed between the support rod and the fixing mechanism, including a connecting plate sleeved on the support rod, and a connecting rod disposed on one side of the connecting plate and fixedly connected to the fixing mechanism.
[0013] As a preferred embodiment of the support device of this utility model, the support rod includes a rod one and a rod two. The end of the rod one away from the base is provided with a rotating groove, and a rotating block connected to the rod two is provided in the rotating groove.
[0014] As a preferred embodiment of the support device of this utility model, the rotating block and the inner wall of the rotating groove are provided with a rotating threaded hole and a rotating sliding hole respectively, and the diameter of the rotating sliding hole is larger than that of the rotating threaded hole. The rotating sliding hole and the rotating threaded hole are provided with a rotating screw threadedly connected to the rotating threaded hole, and one end of the rotating screw abuts against the outer wall of the rod.
[0015] As a preferred embodiment of the support device of this utility model, the connecting plate has an adjustment hole at one end near the support rod, the connecting rod has a first replacement hole at one end near the connecting plate, the connecting plate has a second replacement hole corresponding to the first replacement hole, and the diameter of the second replacement hole is larger than that of the first replacement hole. Both the first replacement hole and the adjustment hole are provided with connecting screw grooves, and the adjustment hole, the first replacement hole and the second replacement hole are respectively provided with connecting screws adapted to the connecting screw grooves.
[0016] The beneficial effects of the support device of this utility model are as follows: through the cooperation of the connecting screw, the first replacement hole and the second replacement hole, the fixing mechanism and the connecting plate can be detachably connected, so that it can be replaced as needed, thereby expanding the application range of the equipment. In addition, by utilizing the cooperation of structures such as the rotating screw, the rotating block and the rotating groove, the tilt of the fixed beaker can be adjusted as needed, making it easier for staff to perform more experimental operations. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments of this utility model will be briefly described below. Obviously, the drawings described below only relate to some embodiments of this utility model and are not intended to limit the scope of this utility model. Wherein:
[0018] Figure 1 A schematic diagram of the fixing mechanism in the utility model is shown;
[0019] Figure 2 The diagram shows a top view of the first clamping part and the second clamping part in the utility model.
[0020] Figure 3 A three-dimensional structural schematic diagram of the utility model is shown;
[0021] Figure 4 A schematic diagram of the disassembled structure of the connecting component in the utility model is shown;
[0022] Figure 5 A schematic diagram of the support rod structure in the utility model is shown. Detailed Implementation
[0023] To enable those skilled in the art to better understand this utility model, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings.
[0024] The terminology used in this invention refers to those general terms currently widely used in the art in consideration of the functionality of this invention; however, these terms may vary according to the intent, precedent, or new technology of those skilled in the art. Furthermore, specific terms may be chosen by the applicant, and in such cases, their detailed meanings will be described in the detailed description of this invention. Therefore, the terminology used in this specification should not be construed as simple names, but rather based on the meaning of the terms and the overall description of this invention.
[0025] This embodiment provides a fixing mechanism, such as Figure 1 As shown, the first clamping part 1 and the second clamping part 2 are arranged opposite to each other, and the first clamping part 1 and the second clamping part 2 have roughly the same appearance. The first clamping part 1 is composed of a first clamping arm 11 and a first connecting end 12, and the second clamping part 2 is composed of a second clamping arm 21 and a second connecting end 22.
[0026] The first clamping arm 11 and the second clamping arm 21 are in direct contact with the beaker, and as... Figure 1 As shown, the through holes 41 provided on the first connecting end 12 and the second connecting end 22 are built into the fastener 42. The fastener 42 is composed of a rod body 421 and a rotating end 422. The rod body 421 is provided with a fastening area 4212 that is threadedly connected to the through hole 41 in the first connecting end 12, and a smooth area 4211 that slides in contact with the through hole 41 in the second connecting end 22. When fixing the beaker, the beaker is first placed between the first clamping arm 11 and the second clamping arm 21. Then, the rotating end 422 provided on the rod body 421 is rotated. By utilizing the threaded connection between the fastening area 4212 on the rod body 421 and the through hole 41 in the first connecting end 12, the rotating end 422 continuously squeezes the second connecting end 22, thereby forcing the second clamping arm 21 to move closer to the first clamping arm 11, thus completing the clamping of the beaker.
[0027] like Figure 1 As shown, a buffer 31 is installed in the clamping area constructed between the first clamping arm 11 and the second clamping arm 21, which is fixed to the first clamping arm 11 or the second clamping arm 21. This buffer is used to reduce the squeezing force on the beaker when the fixing mechanism is fixing the beaker, thereby protecting the beaker.
[0028] like Figure 2As shown, as a further improvement, the buffer 31 consists of a mounting part 311 fixed to the inner side of the first clamping arm 11 or the second clamping arm 21 and a fixing part 312 in contact with the beaker. The mounting part 311 has a hollow design, and the fixing part 312 has a suction cup structure. Therefore, when the buffer 31 contacts the beaker, the mounting part 311 will reduce the squeezing force of the first clamping arm 11 and the second clamping arm 21 on the beaker by shrinking and deforming. At the same time, the fixing part 312 will use its own suction cup structure to adsorb the outer wall of the beaker by the principle of air pressure difference. This achieves that the fixing mechanism can protect the beaker while still having strong fixing performance, thus improving the practicality of the device.
[0029] like Figure 2 As shown, the contact end between the fixing part 312 and the beaker is set to an arc shape, so that the fixing part 312 can better fit the outer wall of the beaker and further improve the fixing effect of the fixing mechanism on the beaker.
[0030] In this embodiment, the fixing mechanism secures the beaker by driving the second clamping part 2 closer to the first clamping part 1 through the driving component 4. However, if the driving force is too great, it can easily damage the beaker. Therefore, if... Figure 1 As shown, in this embodiment, a pressure-reducing spring 32 is provided between the first connecting end 12 and the second connecting end 22. When the first connecting end 12 and the second connecting end 22 are close together, the pressure-reducing spring 32 will suppress the movement force of the second clamping arm 21 through the rebound force generated by its own deformation, thereby achieving the function of protecting the beaker.
[0031] This embodiment also provides a support device, such as... Figure 3 and Figure 4 As shown, a support rod 52 is provided on the base 51, and a connecting plate 61 is installed on the support rod 52. At the same time, the connecting plate 61 is provided with a connecting rod 62 connected to the first clamping part 1. The connecting rod 62 and the connecting plate 61 are provided with corresponding first replacement holes 64 and second replacement holes 65. The first replacement hole 64 is provided with a connecting screw groove that is threadedly connected to the connecting screw 66.
[0032] When replacing the fixing mechanism with a different specification, first unscrew the connecting screw 66 in the first replacement hole 64, then replace the new fixing mechanism, and then rotate the connecting screw 66 in the second replacement hole 65 so that the threaded end of the connecting screw 66 is threadedly connected to the first replacement hole 64 until the tail end of the connecting screw 66 is in tight contact with the outside of the connecting plate 61. This completes the replacement of the fixing mechanism, allowing the device to replace the fixing mechanism with a different specification as needed, thus expanding the applicability of the equipment.
[0033] like Figure 4As shown, the connecting plate 61 is provided with a telescopic hole for the support rod 52 to slide, and the end of the connecting plate 61 near the support rod 52 is provided with an adjustment hole 63, and one end of the adjustment hole 63 slides through into the telescopic hole. A connecting screw 66 that abuts against the support rod 52 is threaded into the adjustment hole 63. By tightening the connecting screw 66, the connecting plate 61 can be fixed on the support rod 52. Therefore, by rotating the connecting screw 66 in the adjustment hole 63, the height of the fixing mechanism can be adjusted, making it convenient for people of different heights to operate the device.
[0034] like Figure 3 As shown, the support rod 52 is divided into rod one 521 and rod two 522. Rod one 521 is provided with a rotating groove 523. A rotating block 524 fixed to rod two 522 is installed in the rotating groove 523. At the same time, the rotating block 524 and the rotating groove 523 are respectively provided with a rotating threaded hole 525 and a rotating sliding hole 526.
[0035] In practical use, it is sometimes necessary to tilt the beaker at a certain angle. In this embodiment, the second rod 522 can be rotated to the specified angle first, and then the rotating screw 527 set in the rotating sliding hole 526 can be rotated to make it threadedly connected to the rotating threaded hole 525 until the tail end of the rotating screw 527 abuts against the first rod 521. At the same time, the rotating screw 527 is not threadedly connected to the rotating sliding hole 526, thereby realizing the adjustment of the fixing mechanism and the tilt of the beaker, which makes it easier for the staff to carry out more experimental operations.
[0036] Finally, it should be noted that the methods and devices described in detail above are merely embodiments, and those skilled in the art can modify these embodiments in different ways as long as they do not depart from the scope of this utility model.
Claims
1. A fixing mechanism, characterized in that: include, A first clamping part (1) and a second clamping part (2) are arranged opposite to each other, and a protective component (3) is provided between the first clamping part (1) and the second clamping part (2). The drive assembly (4) is disposed on the first clamping part (1) and the second clamping part (2), including through holes (41) respectively opened on the first clamping part (1) and the second clamping part (2) and corresponding to each other, and a fastener (42) is disposed through the through hole (41). The protective component (3) includes a buffer (31) respectively disposed inside the first clamping part (1) and the second clamping part (2). The buffer (31) includes a mounting part (311) connected to the first clamping part (1) or the second clamping part (2) and a fixing part (312) in contact with the beaker. The mounting part (311) has a hollow structure, and the fixing part (312) has a suction cup structure; The first clamping part (1) includes a first clamping arm (11) and a first connecting end (12). The second clamping part (2) includes a second clamping arm (21) and a second connecting end (22). The through hole (41) is respectively provided on the first connecting end (12) and the second connecting end, and the through hole (41) is provided with a threaded groove. The fastener (42) includes a rod body (421) and a rotating end (422). The rotating end (422) is fixedly connected to one end of the rod body (421). The rod body (421) is provided with a smooth area (4211) near the rotating end (422) and a fastening area (4212) away from the rotating end (422). The fastening area (4212) is provided with a fastening thread that matches the threaded groove in the through hole (41).
2. The fixing mechanism according to claim 1, characterized in that: The contact end between the fixing part (312) and the beaker is set to be arc-shaped.
3. The fixing mechanism according to claim 2, characterized in that: The protective component (3) also includes a pressure relief spring (32) disposed between the first connecting end (12) and the second connecting end (22).
4. A support device, characterized in that: Includes the fixing mechanism described in any one of claims 1 to 3; and, The support assembly (5) includes a base (51) and a support rod (52) mounted on the upper part of the base (51); The connecting component (6) is disposed between the support rod (52) and the fixing mechanism, including a connecting plate (61) sleeved on the support rod (52) and a connecting rod (62) disposed on one side of the connecting plate (61) and fixedly connected to the fixing mechanism.
5. The support device according to claim 4, characterized in that: The support rod (52) includes rod one (521) and rod two (522). The end of rod one (521) away from the base (51) is provided with a rotating groove (523). The rotating groove (523) is provided with a rotating block (524) connected to rod two (522).
6. The support device according to claim 5, characterized in that: The rotating block (524) and the inner wall of the rotating groove (523) are provided with a rotating threaded hole (525) and a rotating sliding hole (526) respectively, and the diameter of the rotating sliding hole (526) is larger than that of the rotating threaded hole (525). The rotating sliding hole (526) and the rotating threaded hole (525) are provided with a rotating screw (527) that is threadedly connected to the rotating threaded hole (525), and one end of the rotating screw (527) abuts against the outer wall of the rod (521).
7. The support device according to claim 6, characterized in that: The connecting plate (61) has an adjustment hole (63) at one end near the support rod (52), and the connecting rod (62) has a first replacement hole (64) at one end near the connecting plate (61). The connecting plate (61) has a second replacement hole (65) corresponding to the first replacement hole (64), and the diameter of the second replacement hole (65) is larger than that of the first replacement hole (64). Both the first replacement hole (64) and the adjustment hole (63) are provided with connecting screw grooves. The adjustment hole (63), the first replacement hole (64) and the second replacement hole (65) are respectively provided with connecting screws (66) that are adapted to the connecting screw grooves.