Reagent cabinet with anti-toppling structure
Patent Information
- Application Number
- CN202522488634.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-24
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-11-24
AI Technical Summary
因此,在上述移动或抽拉过程中,由于惯性或振动的作用,柜内的试剂瓶,特别是那些瓶身高、底座小、重心不稳的瓶体,极易发生滑动、相互碰撞,甚至倾倒
1、本实用新型中,通过在柜体内设置由弹簧、连接体和固定软刷等组成的抽拉式夹持结构,并由滑柱控制其开合,解决了现有技术中试剂瓶在柜内仅依靠简单放置,于移动或震动时极易发生倾倒、碰撞和损坏的问题,达到了主动夹紧、稳固固定试剂瓶,有效防止倾倒,从而显著提高试剂储存与运输安全性的技术效果。
Smart Images

Figure CN224854263U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of laboratory equipment technology, and in particular to a reagent cabinet with an anti-tipping structure. Background Technology
[0002] Reagent cabinets are an indispensable piece of basic equipment in laboratories in the fields of chemistry, biology and medicine. Their main function is to provide a centralized and orderly storage space for various chemical reagents, especially those in fragile containers such as glass bottles.
[0003] In daily scientific research, reagent cabinets often need to be moved short distances within the laboratory to accommodate experimental procedures. Simultaneously, researchers frequently need to pull out or pull out drawers or shelves of the reagent cabinets when retrieving reagents. During these routine operations, the movement of the cabinet generates inertial forces from starting and stopping, while the pulling out of drawers inevitably causes swaying and vibration.
[0004] Traditional reagent cabinets typically have flat shelves with reagent bottles simply placed side-by-side. This placement method offers no effective fixation or restraint. Therefore, during the aforementioned moving or pulling process, due to inertia or vibration, the reagent bottles inside the cabinet, especially those that are tall, have small bases, and are unstable in center of gravity, are prone to sliding, colliding with each other, or even tipping over.
[0005] Tilting reagent bottles not only directly leads to bottle breakage and loss of expensive reagents, but more seriously, if strong acids, strong alkalis, or toxic and harmful chemicals are spilled, the leakage poses a direct threat to the personal safety of laboratory personnel. It also causes corrosion and pollution to equipment and the laboratory environment, making subsequent handling extremely difficult. Current technology generally lacks an effective and easy-to-use anti-tipping structure integrated inside a cabinet.
[0006] Therefore, this utility model proposes a reagent cabinet with an anti-tipping structure to overcome the shortcomings of the prior art. Utility Model Content
[0007] In view of the safety hazards of reagent bottles being unstable and tipping, colliding, and being damaged during movement or storage in existing reagent cabinets with anti-tipping structures, this utility model aims to provide a reagent cabinet with an improved structure that can effectively solve the above problems.
[0008] This utility model provides a reagent cabinet with an anti-tipping structure, including: a cabinet body, a sliding groove on the inner wall of the cabinet body, and a partition, with a sliding plate fixedly connected to the side wall of the partition, the sliding plate slidingly engaging with the sliding groove.
[0009] The partition has a cavity extending into it, and the top of the partition has a limiting groove communicating with the cavity. The connector is slidably installed in the cavity, and a sliding column is fixedly connected to the top of the connector. The sliding column passes through the limiting groove and can slide along its length. A spring is sleeved between the outer side of the connector and the inner wall of the cavity, and a fixed soft brush is fixedly connected to the inner side of the connector.
[0010] By integrating a spring-driven, slide-column-controlled fixed soft brush clamping structure into a retractable partition, active and elastic clamping and fixing of reagent bottles of different sizes is achieved.
[0011] Preferably, the connector includes a first connector and a second connector, which can slide towards or away from each other within the cavity, and two fixed soft brushes are respectively fixedly connected to the inner sides of the first connector and the second connector and are arranged opposite to each other.
[0012] Preferably, the reagent cabinet with the anti-tipping structure further includes a ventilation mechanism, which includes an air pump, an air inlet connected to the air pump inlet end, and an air outlet pipe connected to the air pump outlet end and extending into the cabinet body. The internal airflow channel of the air inlet is provided with a heating wire and a dustproof net.
[0013] Preferably, the cabinet wall has an air vent for venting gas, and a filter screen is provided at the air vent.
[0014] Preferably, the reagent cabinet with anti-tipping structure also includes an operating table fixedly connected to the side of the cabinet body, and the top surface of the operating table has a concave groove.
[0015] Preferably, the bottom of the cabinet is equipped with casters that rotate, and the upper part of the cabinet is fixedly connected with a push handle.
[0016] Preferably, the cabinet has a door that is rotatably installed on the front side.
[0017] Preferably, a handle is fixedly connected to the front end face of the partition.
[0018] This utility model has the following beneficial effects: 1. In this utility model, by setting a pull-out clamping structure composed of springs, connecting bodies and fixed soft brushes in the cabinet, and controlling its opening and closing by a sliding column, the problem of reagent bottles being easily tipped over, collided and damaged when moved or vibrated by simply placing them in the cabinet in the prior art is solved. The invention achieves the technical effect of actively clamping and firmly fixing the reagent bottles, effectively preventing tipping, and thus significantly improving the safety of reagent storage and transportation.
[0019] 2. In this utility model, by setting up a ventilation mechanism including an air pump, heating wire, dustproof net and air inlet and outlet, the problem of reagents being easily affected by the temperature and humidity of the external environment during long-term storage, resulting in unstable chemical properties or even deterioration, is solved. The invention achieves the technical effect of forming a continuously circulating dry hot air inside the cabinet, creating a constant temperature and dry storage microenvironment, thereby effectively ensuring the stability of the chemical properties of the reagents and extending their shelf life. Attached Figure Description
[0020] Figure 1 This is a three-dimensional schematic diagram of a reagent cabinet with an anti-tipping structure proposed in this utility model; Figure 2 This is a cross-sectional view of a reagent cabinet with an anti-tipping structure proposed in this utility model; Figure 3 This is a cross-sectional view of the fixing mechanism of a reagent cabinet with an anti-tipping structure proposed in this utility model; Figure 4 This is a cross-sectional view of the heating mechanism of a reagent cabinet with an anti-tipping structure proposed in this utility model; Legend: 1. Cabinet body; 2. Recessed groove; 3. Workbench; 4. Handle; 5. Casters; 6. Cabinet door; 7. Fixing mechanism; 701. Fixed soft brush; 702. Sliding column; 703. Spring; 704. Connector; 705. Partition; 706. Limiting groove; 8. Ventilation mechanism; 801. Air outlet pipe; 802. Dustproof net; 803. Air inlet; 804. Heating wire; 805. Air pump; 9. Push handle; 10. Slide plate; 11. Filter screen; 12. Air outlet; 13. Sliding groove. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions in the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model. Example 1
[0022] Please refer to Figures 1 to 4 This utility model provides a reagent cabinet with an anti-tipping structure, which aims to solve the problem that reagent bottles are easily tipped over and damaged due to shaking during the movement or storage of reagent cabinets in the prior art.
[0023] like Figure 1 and Figure 2As shown, the reagent cabinet with anti-tipping structure includes a cabinet body 1 as the mounting base and a fixing mechanism 7 that can be pulled out from the cabinet body 1. A sliding groove 13 is provided on the inner wall of the cabinet body 1. The main structure of the fixing mechanism 7 is a partition 705. A sliding plate 10 is fixedly connected to the side wall of the partition 705. The sliding plate 10 slides in the sliding groove 13 on the cabinet body 1, so that the partition 705 can be pulled back and forth in the cabinet body 1 along the sliding groove 13.
[0024] like Figure 3 As shown, the partition 705 is provided with an anti-tipping component for holding the reagent bottle. Specifically, the partition 705 has a cavity extending inward therein, and the top of the partition 705 has a limiting groove 706 communicating with the cavity. The connecting body 704 is slidably installed in the cavity. The top of the connecting body 704 is fixedly connected to a sliding column 702. The sliding column 702 passes through the limiting groove 706 and can slide along the length direction of the limiting groove 706. The spring 703 is sleeved between the outer side of the connecting body 704 and the inner wall of the cavity to apply an elastic thrust to the connecting body 704. The fixed soft brush 701 is fixedly connected to the inner side of the connecting body 704 to flexibly contact the outer wall of the reagent bottle.
[0025] Furthermore, the connector 704 includes a first connector and a second connector. The first connector and the second connector can slide towards or away from each other in the cavity. Two fixed soft brushes 701 are respectively fixedly connected to the inner sides of the first connector and the second connector and are arranged opposite to each other, thereby forming a pair of spring-driven openable and closable clamping structures.
[0026] To achieve effective control of the internal environment, the reagent cabinet with an anti-tipping structure also includes a ventilation mechanism 8. This ventilation mechanism 8 works in conjunction with the cabinet body 1 to form an air circulation and temperature and humidity control system. The technical features of the specific solution need to be described in detail and expressed logically. The technical features should not be described in a brief manner or omitted, so as to avoid the problems in Article 26.3 of the Patent Law during the patent examination process.
[0027] Please refer to the following carefully. Figure 1 and Figure 4 The structure of the ventilation mechanism 8 is described in detail below: The core component of the ventilation mechanism 8 is the air pump 805. The air pump 805 has an air inlet 803 connected to its air inlet end and an air outlet 801 connected to its air outlet end. The end of the air outlet 801 extends into the interior of the cabinet 1, thereby delivering the processed air into the cabinet. In order to pre-treat the intake air, a dust filter 802 that can filter dust and impurities in the air is provided on the airflow channel inside the air inlet 803. A heating wire 804 for heating the airflow is also provided. The heating wire 804 can heat the cold air into dry hot air.
[0028] Meanwhile, in order to expel the humid air that has absorbed moisture inside the cabinet 1, an air vent 12 is correspondingly provided on the wall of the cabinet 1. A filter screen 11 is also provided at the air vent 12. The filter screen 11 is used to prevent internal items from falling out accidentally or external foreign objects from entering. When the air pump 805 is working, the external air passes through the air inlet 803, the dust filter 802 and the heating wire 804 in sequence, forming dry hot air which is sent into the cabinet 1 through the air outlet 801. The hot air circulates inside the cabinet to absorb moisture, and finally the air carrying moisture is discharged from the cabinet 1 through the air vent 12 and the filter screen 11, thereby ensuring the continuous dryness and constant temperature of the internal environment of the cabinet 1.
[0029] Based on the above embodiments, the present invention may further include the following preferred technical solutions: As a preferred embodiment, to facilitate reagent preparation and prevent liquid spillage, the reagent cabinet with an anti-tipping structure also includes an operating table 3 fixedly connected to the side of the cabinet body 1. Figure 1 As shown, a concave groove 2 is provided on the top surface of the operating table 3. The concave groove 2 can be used to collect accidentally spilled liquids to prevent them from flowing to the ground or contaminating the equipment.
[0030] As another preferred implementation, to improve the overall portability of the reagent cabinet, such as... Figure 1 As shown, the bottom of the cabinet 1 is equipped with casters 5, which allow the reagent cabinet to move and turn easily in the laboratory. At the same time, a push handle 9 is fixedly connected to the upper part of the cabinet 1, which allows the user to push or pull the cabinet 1 by holding the push handle 9.
[0031] As another preferred embodiment, in order to achieve the sealing and dustproofing of cabinet 1, such as Figure 1 As shown, a cabinet door 6 is rotatably installed on the front side of the cabinet 1. The cabinet door 6 can be opened or closed to access the internal fixing mechanism 7 and reagent bottles. When closed, it can effectively isolate the external environment.
[0032] As another preferred embodiment, to facilitate the user in pulling out or pushing in the fixing mechanism 7, such as... Figure 1 As shown, a handle 4 is fixedly connected to the front end of the partition 705, and the user can directly hold the handle 4 to operate the fixing mechanism 7.
[0033] Working principle: When reagent bottles need to be stored or retrieved, first pull handle 4, causing the fixing mechanism 7 to slide out of the cabinet 1 under the guidance of its sliding plate 10 and the sliding groove 13 on the inner wall of the cabinet 1. Then, by flicking the sliding column 702 fixed to the top of the connecting body 704 with a finger, the sliding column 702 slides along the limiting groove 706 on the top of the partition 705, causing the connecting body 704 to move towards each other in the cavity of the partition 705 and compress the spring 703 between it and the inner wall of the cavity. At this time, the two oppositely arranged fixed soft brushes 70 As the distance between 1 increases, the reagent bottle can be placed in or taken out. When the reagent bottle is placed and the slide column 702 is released, the spring 703 rebounds due to the release of its own elastic potential energy, pushing the two connecting bodies 704 to move in opposite directions, which in turn drives the two fixed soft brushes 701 to slide towards each other until their inner sides tightly clamp the outer wall of the reagent bottle. Through the continuous clamping force provided by the spring 703, the reagent bottle is firmly fixed in the fixing mechanism 7, and will not tip over even when the reagent cabinet is moved or accidentally shaken.
[0034] When the environment inside the cabinet needs to be dried, the ventilation mechanism 8 is activated, and the air pump 805 starts working, drawing in outside air through the air inlet 803. Before entering the air pump 805, the air passes through the dust filter 802 to remove dust, and then flows through the heating wire 804 to be heated into dry hot air. This dry hot air is sent into the closed cabinet 1 through the air outlet 801. The hot air circulates inside the cabinet 1, absorbing the moisture remaining on the surface of the reagent bottles and in the air. The air carrying moisture is finally discharged from the air outlet 12 on the side wall of the cabinet 1 through the filter 11. This cycle repeats, keeping the inside of the cabinet 1 in a constant temperature and dry environment, thereby ensuring the stability of the chemical properties of the reagents.
[0035] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.
Claims
1. A reagent cabinet with an anti-tipping structure, comprising: Cabinet (1), the inner wall of the cabinet (1) is provided with a sliding groove (13); A partition (705) has a slide plate (10) fixedly connected to its side wall, and the slide plate (10) is slidably engaged with the groove (13). Its features are, The partition (705) has a cavity extending into it, and the top of the partition (705) has a limiting groove (706) communicating with the cavity. The connector (704) is slidably installed in the cavity; The top of the connector (704) is fixedly connected to a sliding column (702), which passes through the limiting groove (706) and can slide along its length. The spring (703) is sleeved between the outer side of the connector (704) and the inner wall of the cavity; The fixed soft brush (701) is fixedly connected to the inside of the connector (704).
2. A reagent cabinet with an anti-tipping structure according to claim 1, characterized in that, The connector (704) includes a first connector and a second connector. The first connector and the second connector can slide towards or away from each other in the cavity. The two fixed soft brushes (701) are respectively fixedly connected to the inner sides of the first connector and the second connector and are arranged opposite to each other.
3. A reagent cabinet with an anti-tipping structure according to claim 1, characterized in that, It also includes a ventilation mechanism (8), which includes an air pump (805), an air inlet (803) connected to the air inlet end of the air pump (805), and an air outlet pipe (801) connected to the air outlet end of the air pump (805) and extending into the cabinet (1); a heating wire (804) and a dustproof net (802) are provided on the internal airflow channel of the air inlet (803).
4. A reagent cabinet with an anti-tipping structure according to claim 3, characterized in that, The cabinet (1) has an air vent (12) on its wall for discharging gas, and a filter (11) is provided at the air vent (12).
5. A reagent cabinet with an anti-tipping structure according to claim 1, characterized in that, It also includes an operating table (3) fixedly connected to the side of the cabinet (1), and the top surface of the operating table (3) is provided with a concave groove (2).
6. A reagent cabinet with an anti-tipping structure according to claim 1, characterized in that, The bottom of the cabinet (1) is rotatably equipped with casters (5), and the upper part of the cabinet (1) is fixedly connected with a pusher (9).
7. A reagent cabinet with an anti-tipping structure according to claim 1, characterized in that, The cabinet (1) is rotatably mounted with a cabinet door (6) on the front side.
8. A reagent cabinet with an anti-tipping structure according to claim 1, characterized in that, A handle (4) is fixedly connected to the front end face of the partition (705).