Quick assembly structure of exhaust box for waste gas treatment in physicochemical laboratory

Abstract

The utility model discloses an exhaust box quick assembly structure for waste gas treatment in a physicochemical laboratory, which comprises a wall and an exhaust box mounted on the side wall of the wall. The mounting assembly comprises a fixing rod, mounting grooves, a fixing hole and a threaded rod, the fixing rod is fixed to the two sides of one face of the wall, the mounting grooves are formed in the middle of the fixing rod, the fixing hole is formed in the upper end of the fixing rod, the threaded rod can penetrate through the fixing hole, nuts are arranged on the two sides of the threaded rod in a threaded rotating mode, and corresponding brackets are mounted in the two mounting grooves; the threaded rods penetrate through the brackets, sliding grooves are formed in one ends of the brackets, a connecting plate and a fixing assembly are connected between the two brackets, and the fixing assembly comprises a fixing plate, a square hole, a first clamping column and a clamping groove. The air exhaust box has the advantages that the air exhaust box is provided with a stable mounting structure, safety accidents caused by loosening or falling of the air exhaust box in the operation process can be prevented, and the safety of laboratory personnel and equipment is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to a wire drawing machine technical field especially, it relates to a kind of quick assembly structure of exhaust box of waste gas treatment in physical chemistry laboratory. BACKGROUND

[0002] Laboratory waste gas treatment is the most important link of laboratory ventilation, and its purpose is to reduce or eliminate the harmful gas generated in the laboratory operation process to the environment. Therefore, it is necessary to study the laboratory waste gas treatment exhaust device.

[0003] The installation position of the exhaust box needs to be accurate to ensure perfect docking with the ventilation system in the laboratory. If the installation position deviates, it will cause poor ventilation, affect the waste gas treatment effect, and cannot effectively exhaust the harmful gas generated in the laboratory, thereby threatening the health and safety of laboratory personnel. Therefore, a precise installation exhaust fan is needed to improve the stability of installation. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of quick assembly structure of exhaust box of waste gas treatment in physical chemistry laboratory, to solve the problem that the installation position of the exhaust box needs to be accurate to ensure perfect docking with the ventilation system in the laboratory in the above background art. If the installation position deviates, it will cause poor ventilation, affect the waste gas treatment effect, and cannot effectively exhaust the harmful gas generated in the laboratory, thereby threatening the health and safety of laboratory personnel.

[0005] To solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a kind of quick assembly structure of exhaust box of waste gas treatment in physical chemistry laboratory, comprising:

[0007] Wall and exhaust box, the exhaust box is installed in the side wall of wall;

[0008] Installation component, the installation component includes fixed rod, installation slot, fixed hole, threaded rod, the fixed rod is fixed in the one side of wall two sides, installation slot is opened in the middle part of fixed rod, fixed hole is opened in the upper end of fixed rod, threaded rod is penetrated in the inside of fixed hole.

[0009] Further, one side of the exhaust box is fixed with an air inlet pipe, and the other side of the exhaust box is fixed with an air outlet pipe.

[0010] Further, the threaded rod is screwed with a nut on both sides, two installation slots are internally provided with corresponding brackets, and the threaded rod penetrates the bracket.

[0011] Further, the bracket is provided with a sliding slot at one end, and a connecting plate is connected between the two brackets.

[0012] Further, it also includes a fixing assembly, the fixing assembly includes a fixing plate, a square hole, a first clamping column, a clamping groove, the fixing plate is fixed on both sides of the exhaust box, the square hole is opened in the middle of the fixing plate, the first clamping column is fixed on the outer surface of the wall, and the first clamping column penetrates the square hole, and the first clamping column is provided with a clamping groove at one end.

[0013] Further, the clamping groove is internally provided with a fixing bolt, and the top surface of the exhaust box is fixedly provided with a connecting block penetrating a second clamping column.

[0014] Further, the second clamping column is provided with a mounting hole at both sides of one end, a spring is fixed in the mounting hole, and a connecting rod is fixed at one end of the spring.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] First, the utility model is characterized in that the wall, the exhaust box and the mounting assembly are arranged, before the exhaust box is installed, the staff only needs to lift the bracket upwards, rotate the bracket, push the bracket downwards, make the threaded rod move in the sliding groove, the threaded rod is on the upper end of the sliding groove, the tray bracket is folded, the threaded rod is on the upper end of the sliding groove, at this time, the tray bracket is folded to form a stable support structure, the exhaust box is installed on the upper surface of the bracket, the stability of the exhaust box is improved, the bracket forms a stable support structure after being folded, can better bear the weight of the exhaust box, prevents the displacement or inclination of the exhaust box in the use process due to uneven weight or external force, and the stable mounting structure also helps to prevent safety accidents caused by loosening or falling of the exhaust box in the operation process, and the safety of laboratory personnel and equipment is ensured.

[0017] Second, based on the beneficial effect one, the wall, the exhaust box and the fixing assembly are arranged, when the exhaust box is placed, the first clamping column and the second clamping column are aligned with the fixing plate and the connecting block, when installation, the connecting rod needs to be pressed inwards, the spring is compressed into the mounting hole, the first clamping column is inserted into the square hole, the fixing bolt is inserted into the square hole, the second clamping column is clamped into the connecting block, the hand that presses the connecting rod is released, under the action of the spring force, the spring rapidly recovers the deformation, drives the connecting rod to move outward, further improves the installation accuracy, can ensure the accurate cooperation and positioning between the components, and the accurate installation helps to ensure the stability and reliability of the exhaust box in the use process. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description, obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the premise of not deviating from the connotation of the present application.

[0019] Figure 1 It is the first perspective view of the present application;

[0020] Figure 2 It is the schematic view of the mounting assembly of the present application;

[0021] Figure 3 It is the structure exploded view of the mounting assembly of the present application;

[0022] Figure 4 It is the structure exploded view of the mounting assembly of the present application;

[0023] In the drawings, the component list represented by each number is as follows:

[0024] 11, wall; 12, exhaust box; 13, air inlet pipe; 14, air outlet pipe;

[0025] 21, fixed rod; 211, mounting groove; 22, fixed hole; 23, threaded rod; 231, nut; 24, bracket; 25, sliding groove; 26, connecting plate;

[0026] 31, fixed plate; 32, square hole; 33, first clamping column; 34, clamping groove; 35, fixing bolt; 36, connecting block; 37, second clamping column; 38, mounting hole; 39, spring; 391, connecting rod. DETAILED DESCRIPTION

[0027] In order to make the above-mentioned purpose, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings.

[0028] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without deviating from the connotation of the present application, therefore the present application is not limited by the specific embodiments disclosed below.

[0029] Secondly, the present application is described in detail in combination with the schematic view, when the embodiments of the present application are described in detail, in order to facilitate the description, the sectional view of the device structure will be partially enlarged without general proportion, and the schematic view is only an example, which should not limit the scope of protection of the present application here. In addition, three-dimensional spatial dimensions of length, width and depth should be included in actual manufacture.

[0030] In order to make the purpose, technical scheme and advantages of the utility model more clear, the embodiments of the utility model will be described in further detail below with reference to the drawings.

[0031] Please refer to Figures 1 to 4 The embodiment is a kind of physicochemical laboratory exhaust gas treatment's exhaust box quick assembly structure, including:

[0032] Wall 11 and exhaust box 12, exhaust box 12 is installed in the side wall of wall 11, one side of exhaust box 12 is fixed with air inlet pipe 13, the other side of exhaust box 12 is fixed with air outlet pipe 14;

[0033] Mounting assembly, mounting assembly includes fixed rod 21, installation groove 211, fixed hole 22, threaded rod 23, fixed rod 21 is fixed in the two sides of one side of wall 11, installation groove 211 is opened in the middle part of fixed rod 21, fixed hole 22 is opened in the upper end of fixed rod 21, threaded rod 23 is penetrated in fixed hole 22 inside;

[0034] Wall 11 is the installation base of the whole device, plays the role of supporting and fixing other components, provides installation carrier for exhaust box 12 etc., fixed rod 21 is the support frame of the whole mounting assembly, provides installation base for threaded rod 23, bracket 24 etc., installation groove 211 is used to install bracket 24, provides the space of placement and sliding for bracket 24, to realize the folding and unfolding operation subsequently, threaded rod 23 can be moved up and down in fixed hole 22 by rotating nut 231, thereby driving bracket 24 to move correspondingly, realizes the folding and unfolding of bracket 24.

[0035] The two sides of threaded rod 23 are screwed with nut 231, two installation grooves 211 are internally installed with corresponding bracket 24, and threaded rod 23 penetrates bracket 24, one end of bracket 24 is provided with sliding slot 25, and connecting plate 26 is connected in the middle of two brackets 24;

[0036] Bracket 24 is installed in the inside of two installation grooves 211, for supporting exhaust box 12, and one end of bracket 24 is provided with sliding slot 25, can be cooperated with threaded rod 23, so that bracket 24 can slide along threaded rod 23, sliding slot 25 provides guidance between bracket 24 and threaded rod 23, ensures that bracket 24 can stably ascend or descend under the action of threaded rod 23.

[0037] Working principle:

[0038] Before installing the exhaust box 12, the worker only needs to lift the bracket 24 upwards and rotate the bracket 24, push the bracket 24 downwards, move the threaded rod 23 in the sliding groove 25, and the threaded rod 23 is on the upper end of the sliding groove 25, so that the bracket 24 is folded, the threaded rod 23 is on the upper end of the sliding groove 25, and the bracket 24 is folded to form a stable support structure, and then the exhaust box 12 is installed on the upper surface of the bracket 24 to improve the stability of the exhaust box 12. The bracket 24 forms a stable support structure after being folded, which can better bear the weight of the exhaust box 12 and prevent the exhaust box 12 from being displaced or tilted due to uneven weight or external force during use.

[0039] This step, the stable mounting structure also helps to prevent safety accidents caused by loosening or falling of the exhaust box 12 during operation, and ensures the safety of laboratory personnel and equipment.

[0040] Please refer to Figures 1 to 4 The embodiment is based on the above embodiment and further includes:

[0041] The fixing assembly includes a fixing plate 31, a square hole 32, a first clamping column 33, a clamping groove 34, the fixing plate 31 is fixed on both sides of the exhaust box 12, the square hole 32 is arranged in the middle of the fixing plate 31, the first clamping column 33 is fixed on the outer surface of the wall 11, and the first clamping column 33 penetrates the square hole 32, one end of the first clamping column 33 is provided with the clamping groove 34, the clamping groove 34 is internally provided with a fixing bolt 35, the top surface of the exhaust box 12 is fixedly provided with a connecting block 36, the connecting block 36 is internally penetrated by a second clamping column 37, the second clamping column 37 is provided with mounting holes 38 on both sides of one end, the mounting holes 38 are internally fixedly provided with springs 39, and one end of the spring 39 is fixedly provided with a connecting rod 391.

[0042] The fixing plate 31 is the installation basis of the entire fixing assembly, the first clamping column 33 plays a guiding and positioning role, the clamping groove 34 is internally provided with the fixing bolt 35, the clamping groove 34 cooperates with the fixing bolt 35, and is used for further fixing the exhaust box 12, the second clamping column 37 is internally fixedly provided with the spring 39 and the connecting rod 391, the second clamping column 37 cooperates with the first clamping column 33, and is used for fixing the exhaust box 12. The elastic force of the spring 39 plays an important role in the installation process. When the exhaust box 12 is placed on the fixing assembly, the spring 39 is compressed to generate an elastic force, so that the exhaust box 12 can be closely connected with the fixing assembly. After installation is completed, the elastic force of the spring 39 can also provide a certain pressure to maintain the stability of the exhaust box 12.

[0043] Working principle:

[0044] When the exhaust box 12 is placed, the first clamping column 33 and the second clamping column 37 are aligned with the fixed plate 31 and the connecting block 36, and when installation, the connecting rod 391 needs to be pressed inward, so that the spring 39 is compressed into the installation hole 38, then the first clamping column 33 is inserted into the square hole 32, the fixed bolt 35 is inserted into the square hole 32, and the second clamping column 37 is clamped into the connecting block 36, then the hand pressing the connecting rod 391 is released, under the elastic force of the spring 39, the spring 39 quickly restores the deformation, and the connecting rod 391 moves outward, so that the installation accuracy is further improved.

[0045] The step can ensure the accurate cooperation and positioning between the components, and the accurate installation helps to ensure the stability and reliability of the exhaust box 12 during use.

[0046] In the description of the utility model, it also needs to be explained that, unless there is definite provision and limitation, the terms "arrange", "install", "connect" and "connect" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through intermediate medium, it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0047] Finally, it should be pointed out that: the above only for the preferred embodiment of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical scheme recorded in the foregoing embodiments, or make equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A quick assembly structure of an exhaust box for treating waste gas in a chemical laboratory, characterized in that, Include: Wall (11) and exhaust box (12), the exhaust box (12) is installed in the side wall of wall (11); The installation assembly comprises a fixed rod (21), a mounting slot (211), a fixed hole (22), a threaded rod (23), the fixed rod (21) is fixed on both sides of one side of wall (11), the mounting slot (211) is opened in the middle of fixed rod (21), the fixed hole (22) is opened in the upper end of fixed rod (21), and the threaded rod (23) is penetrated in the fixed hole (22).

2. The quick assembly structure of the exhaust box for the waste gas treatment in the physical and chemical laboratory according to claim 1, characterized in that, One side of the exhaust box (12) is fixed with an air inlet pipe (13), and the other side of the exhaust box (12) is fixed with an air outlet pipe (14).

3. The quick assembly structure of the exhaust box for the waste gas treatment in the physical and chemical laboratory according to claim 1, characterized in that, The threaded rod (23) is screwed on both sides of the nut (231), the corresponding bracket (24) is installed in the two mounting slots (211), and the threaded rod (23) penetrates the bracket (24).

4. The quick assembly structure of the exhaust gas treatment exhaust box for the physicochemical laboratory according to claim 3, characterized in that, One end of the bracket (24) is provided with a sliding groove (25), and the two brackets (24) are connected with a connecting plate (26).

5. The quick assembly structure of the exhaust gas treatment exhaust box for the physicochemical laboratory according to claim 2, characterized in that, It also includes a fixing assembly, the fixing assembly comprises a fixed plate (31), a square hole (32), a first clamping column (33), a clamping groove (34), the fixed plate (31) is fixed on both sides of the exhaust box (12), the square hole (32) is opened in the middle of the fixed plate (31), the first clamping column (33) is fixed on the outer surface of the wall (11), and the first clamping column (33) penetrates the square hole (32), one end of the first clamping column (33) is provided with the clamping groove (34).

6. The quick assembly structure of the exhaust gas treatment exhaust box for the physicochemical laboratory according to claim 5, characterized in that, The clamping groove (34) is provided with a fixed bolt (35), the top surface of the exhaust box (12) is fixed with a connecting block (36), the connecting block (36) penetrates the second clamping column (37) inside.

7. The quick assembly structure of the exhaust gas treatment exhaust box for the physicochemical laboratory according to claim 6, characterized in that, One end of the second clamping column (37) is provided with a mounting hole (38) on both sides, the mounting hole (38) is fixed with a spring (39), and one end of the spring (39) is fixed with a connecting rod (391).

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