One-piece table type ventilation cabinet
By introducing the design of mounting base, slide rail, T-type seat and quick-release assembly into the fume hood, the problem of shaking of the operating frame is solved, the stability and convenient disassembly of the operating table are achieved, and the experimental safety and operating efficiency are improved.
Patent Information
- Application Number
- CN202422606838.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-10-28
AI Technical Summary
During use, the operating frame of the existing fume hood is not fixed, resulting in shaking, which affects the safety of the experiment and the safety of the operator.
The operating table is fixed by the sliding connection between the slide rail and the T-shaped seat, and the working table is stable and easy to disassemble by the combination of the pin, slot, slider and spring in the quick-release assembly.
It effectively prevents the operating table from shifting and shaking, improves the safety of the experimental process, and improves the efficiency of disassembly and installation of the operating table.
Smart Images

Figure CN223367795U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of fume hoods, and more specifically, relates to a connected desktop fume hood. Background Art
[0002] Fume hoods are mainly used in laboratories to remove harmful gases, vapors or dust and protect the safety of operators. The main purpose is to provide a safe working environment during the experiment and prevent harmful gases, vapors or dust from entering the laboratory air.
[0003] Based on the above, the inventors have found the following problems: during the use of the existing fume hood, the operating frame is not fixed, and the operating frame may shake during the operation of the staff, affecting the experiment and affecting the safety of the staff.
[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a one-piece desktop fume hood is provided to achieve the purpose of having more practical value. Utility Model Content
[0005] In order to solve the above technical problems, the utility model provides a one-piece desktop fume hood to solve the problem that the operating frame of the current fume hood is not fixed during use, and the operating frame will shake during operation by the staff, affecting the experiment and affecting the safety of the staff.
[0006] The purpose and effect of the one-piece desktop fume hood of this utility model are achieved by the following specific technical means:
[0007] A one-piece desktop fume hood includes a cabinet body, an operating room is provided on one side of the top of the cabinet body, a pair of mounting seats are installed on both sides of the bottom end of the operating room, the top ends of the pair of mounting seats are provided with a pair of slide rails, the top ends of the pair of mounting seats are installed with a pair of T-shaped seats through the slide rails, the top ends of the pair of T-shaped seats are installed with a pair of connecting plates, an operating table is installed between the tops of the pair of connecting plates, and a quick-release assembly is installed on one side of the mounting seat.
[0008] Furthermore, the quick-release assembly includes a through slot, which is located on one side of the slide rail. A latch is installed inside the through slot. A slot is provided on one side of the bottom end of the T-shaped seat, and the peripheral side of the latch matches the inside of the slot.
[0009] Furthermore, a slide groove is provided on one side of the through groove, a slider is installed on one side of the latch, a spring is installed on one side of the slider, and one side of the spring is connected to one side of the slide groove.
[0010] Furthermore, a pull ring is installed on one side of the latch.
[0011] Furthermore, an exhaust duct is installed at the top of the cabinet, and a circulating air outlet is provided on one side of the top of the cabinet.
[0012] Furthermore, an observation window is installed on one side of the operating room, a control button is installed on one side of the cabinet at a position on one side of the observation window, a display screen is installed on one side of the cabinet at a position on the other side of the observation window, and a baffle is installed on one side of the interior of the operating room.
[0013] Furthermore, a cabinet door is installed on one side of the bottom end of the cabinet body.
[0014] Furthermore, a plurality of self-locking universal wheels are installed at the bottom end of the cabinet.
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] Through the coordinated use of the mounting seat, slide rail, T-shaped seat, connecting plate and operating table, and the sliding connection between the slide rail and the T-shaped seat, the T-shaped seat is slid into the slide rail, and the experimental equipment is placed on the operating table without blocking the air outlet at the bottom of the baffle. The slide rail limits the T-shaped seat, and the operating table will not deviate or overturn, thereby ensuring the safety of the experimental process.
[0017] Through the coordinated use of the pull ring, spring, slide groove, slider, pin and slot, the slider slides in the slide groove by the elastic force of the spring, driving the pin to move in the through slot, and the pin is inserted into the interior of the slot under the elastic force of the spring. When the pin is inserted into the slot, the T-shaped seat and the mounting seat are fixed to prevent the T-shaped seat from sliding, thereby ensuring the safety of the experimenters. The staff can pull the pin out of the slot by using the pull ring to drag the pin. When the pin is released, the elastic force of the spring resets the pin, thereby improving the efficiency of the staff in disassembling and installing the operating table. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 The utility model is a three-dimensional schematic diagram of a one-piece desktop fume hood.
[0019] Figure 2 The utility model is a partial cross-sectional schematic diagram of an operating room of a one-piece desktop fume hood.
[0020] Figure 3 This utility model is a one-piece desktop fume hood Figure 2 Enlarged schematic diagram of point A in the middle.
[0021] In the figure, the corresponding relationship between component names and drawing numbers is as follows:
[0022] 1. Cabinet body; 2. Exhaust duct; 3. Circulation air outlet; 4. Control button; 5. Display screen; 6. Observation window; 7. Operation room; 8. Cabinet door; 9. Self-locking universal wheel; 10. Baffle; 11. Mounting seat; 12. T-shaped seat; 13. Connecting plate; 14. Operation table; 15. Through slot; 16. Latch; 17. Card slot; 18. Slider; 19. Spring; 20. Pull ring; 21. Slide rail; 22. Slide slot. DETAILED DESCRIPTION
[0023] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
[0024] In the description of this utility model, unless otherwise specified, "plurality" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed, or operate in a specific direction, and therefore should not be construed as limiting this utility model. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0025] In the description of this utility model, it should be noted that, unless otherwise specified or limited, the terms "connected" and "connection" should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediary. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.
[0026] Example:
[0027] As attached Figure 1 To the attached Figure 3 As shown:
[0028] The utility model provides a one-piece desktop fume hood, including a cabinet body 1, an operating room 7 is provided on one side of the top of the cabinet body 1, and a pair of mounting seats 11 are installed on both sides of the bottom end of the operating room 7, and a pair of slide rails 21 are provided on the top of the pair of mounting seats 11, and a pair of T-shaped seats 12 are installed on the top of the pair of mounting seats 11 through the slide rails 21. A pair of connecting plates 13 are installed on the top of the pair of T-shaped seats 12, and an operating table 14 is installed between the tops of the pair of connecting plates 13. A quick-release component is installed on one side of the mounting seat 11. Through the cooperation between the mounting seat 11, the slide rails 21, the T-shaped seat 12, the connecting plate 13 and the operating table 14, the sliding connection between the slide rails 21 and the T-shaped seat 12, the T-shaped seat 12 is slid into the slide rails 21, and the experimental instruments are placed on the operating table 14 without blocking the air outlet at the bottom of the baffle 10, and the slide rails 21 limit the T-shaped seat 12, so that the operating table 14 will not deviate or overturn, thereby ensuring the safety of the experimental process.
[0029] Among them, the quick-release assembly includes a through slot 15, which is located on one side of the slide rail 21. A latch 16 is installed inside the through slot 15, and a card slot 17 is provided on one side of the bottom end of the T-shaped seat 12. The peripheral side of the latch 16 matches the interior of the card slot 17. Through the cooperation between the latch 16 and the card slot 17, when the latch 16 is inserted into the card slot 17, the T-shaped seat 12 is fixed to the mounting seat 11 to prevent the T-shaped seat 12 from sliding, thereby ensuring the safety of the experimenter.
[0030] Among them, a slide groove 22 is provided on one side of the through groove 15, and a slider 18 is installed on one side of the latch 16. A spring 19 is installed on one side of the slider 18, and one side of the spring 19 is connected to one side of the slide groove 22. Through the cooperation between the spring 19, the slide groove 22 and the slider 18, when the latch 16 is released, the latch 16 is reset by the elastic force of the spring 19, and the slider 18 slides in the slide groove 22, driving the latch 16 to move in the through groove 15. When the latch 16 moves to the inside of the card slot 17, the latch 16 is inserted into the inside of the card slot 17 under the action of the elastic force of the spring 19, thereby improving the efficiency of the staff in disassembling and installing the operating table 14.
[0031] A pull ring 20 is installed on one side of the latch 16 , and the pull ring 20 facilitates the staff to drag the latch 16 .
[0032] An exhaust duct 2 is installed at the top of the cabinet 1 , and a circulating air outlet 3 is provided on one side of the top of the cabinet 1 .
[0033] An observation window 6 is installed on one side of the operating room 7, a control button 4 is installed on one side of the cabinet 1 at a position on one side of the observation window 6, a display screen 5 is installed on one side of the cabinet 1 at a position on the other side of the observation window 6, and a baffle 10 is installed on one side of the interior of the operating room 7.
[0034] A cabinet door 8 is installed on one side of the bottom end of the cabinet body 1 .
[0035] Among them, a plurality of self-locking universal wheels 9 are installed at the bottom end of the cabinet body 1.
[0036] The specific usage and function of this embodiment are as follows:
[0037] First, check the integrity of the device and use it after confirming that it is correct. When in use, first slide the T-shaped seat 12 into the slide rail 21 through the sliding connection between the slide rail 21 and the T-shaped seat 12, and place the experimental equipment on the operating table 14 without blocking the air outlet at the bottom of the baffle 10. The slide rail 21 limits the T-shaped seat 12, and the operating table 14 will not deviate. Through the elastic force of the spring 19, the slider 18 slides in the slide groove 22, driving the latch 16 to move in the through groove 15, and the latch 16 is inserted under the elastic force of the spring 19. The latch 16 is inserted into the slot 17, and the T-shaped seat 12 is fixed to the mounting base 11 to prevent the T-shaped seat 12 from sliding and tipping over, thereby ensuring the safety of the experimenter. The staff can pull the latch 16 out of the slot 17 by dragging the latch 16 using the pull ring 20. When the latch 16 is released, the elastic force of the spring 19 resets the latch 16, thereby improving the efficiency of the staff in disassembling and installing the operating table 14. The overall design of this device is novel and the structure is simple, so it is worthy of widespread promotion and use.
[0038] The embodiments of the present invention are provided for purposes of illustration and description and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for specific applications.
Claims
1. A one-piece desktop fume hood, comprising a cabinet body (1), characterized in that: An operating room (7) is provided on one side of the top of the cabinet (1), a pair of mounting seats (11) are installed on both sides of the bottom of the operating room (7), a pair of slide rails (21) are provided on the top of the pair of mounting seats (11), a pair of T-shaped seats (12) are installed on the top of the pair of mounting seats (11) through the slide rails (21), a pair of connecting plates (13) are installed on the top of the pair of T-shaped seats (12), an operating table (14) is installed between the tops of the pair of connecting plates (13), and a quick-release assembly is installed on one side of the mounting seat (11).
2. The one-piece desktop fume hood according to claim 1, characterized in that: The quick-release assembly includes a through slot (15), the through slot (15) is located on one side of the slide rail (21), a latch (16) is installed inside the through slot (15), a clamping slot (17) is provided on one side of the bottom end of the T-shaped seat (12), and the peripheral side of the latch (16) matches the inside of the clamping slot (17).
3. The one-piece desktop fume hood according to claim 2, characterized in that: A sliding groove (22) is provided on one side of the through groove (15), a slider (18) is installed on one side of the latch (16), a spring (19) is installed on one side of the slider (18), and one side of the spring (19) is connected to one side of the sliding groove (22).
4. A one-piece desktop fume hood as claimed in claim 3, characterized in that: A pull ring (20) is installed on one side of the latch (16).
5. The one-piece desktop fume hood according to claim 1, characterized in that: An exhaust duct (2) is installed at the top of the cabinet (1), and a circulating air outlet (3) is provided on one side of the top of the cabinet (1).
6. The one-piece desktop fume hood according to claim 1, characterized in that: An observation window (6) is installed on one side of the operating room (7), a control button (4) is installed on one side of the cabinet (1) at a position on one side of the observation window (6), a display screen (5) is installed on one side of the cabinet (1) at a position on the other side of the observation window (6), and a baffle (10) is installed on one side of the interior of the operating room (7).
7. The one-piece desktop fume hood according to claim 1, characterized in that: A cabinet door (8) is installed on one side of the bottom end of the cabinet body (1).
8. The one-piece desktop fume hood according to claim 1, characterized in that: A plurality of self-locking universal wheels (9) are installed at the bottom end of the cabinet (1).