Biological safety cabinet ultraviolet lamp fixing device

Abstract

The utility model discloses a biosafety cabinet ultraviolet lamp fixing device which comprises a fixing unit which comprises a fixing assembly used for limiting one end of an ultraviolet lamp tube and a lampshade assembly arranged on one side of the fixing assembly and used for supporting the fixing assembly. The clamping unit is arranged at the end, opposite to the fixing assembly, of the lampshade assembly and used for being matched with the fixing assembly to clamp the other end of the ultraviolet lamp tube. One end of the ultraviolet lamp tube is inserted into the fixing assembly, then the end, opposite to the fixing assembly, of the ultraviolet lamp tube is sleeved with the clamping unit, and finally the clamping unit is fastened to one side of the lampshade assembly, so that the installation work of the ultraviolet lamp tube is completed. In the whole installation process, an existing rotary installation mode is replaced with a clamping installation mode, poor contact is avoided during installation, and the installation stability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to biological safety cabinet ultraviolet lamp installation technical field, specifically is a biological safety cabinet ultraviolet lamp fixing device. BACKGROUND

[0002] Biological safety cabinet is a kind of negative pressure purification workstation, can prevent operator and environment exposure in laboratory process The harmful aerosol generated, correctly operating biological safety cabinet, can completely protect operating personnel, sample, working environment, therefore, hospital clinical examination, diagnosis, pathological analysis, tumor drug preparation and other works and related biomedical research institute, laboratory should use biological safety cabinet, currently, the disinfection facility in biological safety cabinet is usually using ultraviolet lamp tube, and ultraviolet lamp tube is installed in the inner wall of safety cabinet in a position;

[0003] However, the ultraviolet lamp tube of biological safety cabinet in prior art is usually rotated and screwed into the lamp holder with threaded hole in both ends of lamp tube during installation, then the lamp holder is fastened in the threaded hole reserved in the inner wall of safety cabinet, using this ultraviolet lamp tube rotating installation in lamp holder mode, the both ends of ultraviolet lamp tube need to be rotated and installed with different lamp holders respectively, installation efficiency is low, in addition, during installation, there is the phenomenon that ultraviolet lamp tube rotates in lamp holder and is not in place, causing poor contact, causing ultraviolet lamp to work abnormally, and the stability of installation is poor.

[0004] The above content is only used to assist understanding the technical scheme of the present application, and does not represent the acknowledgement of the above content as the closest prior art. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of biological safety cabinet ultraviolet lamp fixing device, to solve the problems that the ultraviolet lamp of biological safety cabinet of prior art is installed and fixed by rotating mode, installation efficiency is low, and there is the phenomenon that rotating position is not in place and appears poor contact during installation, and the stability of installation is poor.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A kind of biological safety cabinet ultraviolet lamp fixing device, comprising:

[0008] Fixed unit, including the fixed assembly for the one end of ultraviolet lamp tube is limited, is located in fixed assembly one side and is used to support the lampshade assembly of fixed assembly;

[0009] Clamping unit, is located in the one end of the lampshade assembly relative to the fixed assembly, for the other end of ultraviolet lamp tube is clamped with fixed assembly.

[0010] Furthermore, the lamp cover assembly includes:

[0011] A fixed cover, fastened to the inner wall of the safety cabinet by a first screw;

[0012] A limiting groove, opened inside the fixed groove, for locking the clamping unit;

[0013] A socket, provided inside the fixed groove and on one side of the limiting groove, for guiding the clamping unit into the limiting groove, and the width of the socket is greater than the width of the limiting groove.

[0014] Furthermore, both ends of the ultraviolet lamp tube are fixedly connected with mounting heads;

[0015] A second guide groove is provided at one end of the mounting head opposite to the ultraviolet lamp tube;

[0016] A first guide groove adjacent to the second guide groove is provided in the middle of the outer side of the mounting head, and the depth of the second guide groove is greater than the depth of the first guide groove.

[0017] Furthermore, the fixing component includes:

[0018] A first buckle, fixedly connected to one side of the fixed cover, and the first buckle is in a shape of a capital letter "J";

[0019] A first card slot and a second card slot are respectively opened on two opposite sides of the first buckle, the second guide groove of the mounting head corresponding to the first buckle is inserted into the first card slot, and the first guide groove of the mounting head corresponding to the first buckle is inserted into the second card slot.

[0020] Furthermore, the clamping unit includes:

[0021] A second buckle, slidably provided on one side of the fixed cover, and the second buckle is in a shape of a capital letter "J";

[0022] [[ID=3​​​​​​​​​​​​

[0027] 1. The installation of the UV lamp is completed by first inserting one end of the UV lamp into the inside of the fixing component, then putting the clamping unit on the end of the UV lamp relative to the fixing component, and finally fastening the clamping unit to one side of the lamp cover component. The entire installation process replaces the existing rotation installation method with clamping installation, which will not cause poor contact and has high installation stability. Attached Figure Description

[0028] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0029] Figure 2 This is a schematic diagram of the lampshade assembly structure of this utility model;

[0030] Figure 3 This is a schematic diagram of the fixing component structure of this utility model;

[0031] Figure 4 This is a schematic diagram of the clamping unit structure of this utility model;

[0032] Figure 5 This is a schematic diagram of the ultraviolet lamp tube structure of this utility model;

[0033] Figure 6 This is an exploded view of the fastening unit and lampshade assembly of this utility model.

[0034] Reference numerals: 100, inner wall of the safety cabinet; 101, ultraviolet lamp tube; 1011, mounting head; 1012, first guide groove; 1013, second guide groove; 1014, wire interface; 1, fixing unit; 11, lamp cover assembly; 111, fixing cover; 1111, limiting groove; 1112, socket; 1113, threaded hole; 112, first screw; 1121, first fastening hole; 12, fixing component; 121, first buckle; 122, first slot; 123, second slot; 2, clamping unit; 21, second buckle; 22, third slot; 23, fourth slot; 24, groove; 25, second screw; 251, second fastening hole. Detailed Implementation

[0035] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0036] Please see Figures 1-6 This utility model provides a technical solution:

[0037] An ultraviolet lamp fixing device applied in the field of biosafety cabinets, comprising:

[0038] A fixing unit 1 comprising a fixing assembly 12 for limiting one end of an ultraviolet lamp tube 101, and a lampshade assembly 11 arranged on one side of the fixing assembly 12 for supporting the fixing assembly 12;

[0039] A clamping unit 2 arranged on one end of the lampshade assembly 11 opposite the fixing assembly 12 for clamping the other end of the ultraviolet lamp tube 101 in cooperation with the fixing assembly 12.

[0040] It should be noted that when the ultraviolet lamp tube 101 needs to be installed on one side of the lampshade assembly 11, first, one end of the ultraviolet lamp tube 101 is inserted into the inside of the fixing assembly 12, then the clamping unit 2 is sleeved on the other end of the ultraviolet lamp tube 101 opposite the fixing assembly 12, and finally, the clamping unit 2 is fastened on one side of the lampshade assembly 11 to complete the installation of the ultraviolet lamp tube 101. The entire installation process replaces the existing rotary installation method with a clamping installation method, and the installation is not prone to poor contact and has high stability.

[0041] As an improvement, as shown in Figures 1-2 The lampshade assembly 11 comprises:

[0042] A fixing cover 111 fastened to the inner wall 100 of the safety cabinet by a first screw 112;

[0043] A limiting groove 1111 arranged in the inside of the fixing groove for locking the clamping unit 2;

[0044] A socket 1112 arranged in the inside of the fixing groove and located on one side of the limiting groove 1111 for guiding the clamping unit 2 into the limiting groove 1111, wherein the width of the socket 1112 is greater than the width of the limiting groove 1111;

[0045] The inside of the fixing cover 111 is provided with a first fastening hole 1121 for penetrating the first screw 112, and the inner wall 100 of the safety cabinet is provided with a hole corresponding to the first fastening hole 1121 for connecting with the first screw 112 to fasten the fixing cover 111 to one side of the inner wall 100 of the safety cabinet.

[0046] Further, as shown in Figures 5-6 Both ends of the ultraviolet lamp tube 101 are fixedly connected with mounting heads 1011;

[0047] The mounting head 1011 is provided with a second guide groove 1013 opposite one end of the ultraviolet lamp tube 101;

[0048] The middle part of the mounting head 1011 outside is provided with a first guide groove 1012 adjacent to a second guide groove 1013, and the depth of the second guide groove 1013 is greater than that of the first guide groove 1012.

[0049] The mounting head 1011 is provided with a wire interface 1014 opposite one end of the ultraviolet lamp tube 101, which is used for electrically connecting the wire from the outside of the mounting head 1011 to one end of the ultraviolet lamp tube 101 through the wire interface 1014, so that the ultraviolet lamp tube 101 can be powered.

[0050] Further, as Figures 2-3 shown, the fixing assembly 12 comprises:

[0051] The first buckle 121 is fixedly connected to one side of the fixing cover 111, and the first buckle 121 is in the shape of a few characters.

[0052] The first buckle slot 122 and the second buckle slot 123 are respectively arranged on the opposite sides of the first buckle 121, and the second guide groove 1013 of the mounting head 1011 corresponding to the first buckle 121 is inserted into the first buckle slot 122, and the first guide groove 1012 of the mounting head 1011 corresponding to the first buckle 121 is inserted into the second buckle slot 123.

[0053] Among them, as Figure 4 shown, the clamping unit 2 comprises:

[0054] The second buckle 21 is slidably arranged on one side of the fixing cover 111, and the second buckle 21 is in the shape of a few characters.

[0055] The third buckle slot 22 and the fourth buckle slot 23 are respectively arranged on the opposite sides of the second buckle 21, and the second guide groove 1013 of the mounting head 1011 corresponding to the second buckle 21 is inserted into the third buckle slot 22, and the first guide groove 1012 of the mounting head 1011 corresponding to the second buckle 21 is inserted into the fourth buckle slot 23.

[0056] The groove 24 is arranged on the two sides of the second buckle 21 below the fourth buckle slot 23, and is used for clamping the second buckle 21 in cooperation with the limiting groove 1111.

[0057] In addition, as Figures 5-6 shown, the second buckle 21 is provided with a second fastening hole 251 at the bottom;

[0058] The inside of the fixing cover 111 and located on one side of the socket 1112 is provided with a threaded hole 1113 corresponding to the second fastening hole 251, which is used for fastening the second buckle 21 on one side of the fixing cover 111 by screwing the second screw 25 with the threaded hole 1113.

[0059] It should be noted that: the utility model in the specific implementation process, when need to install the ultraviolet lamp tube 101 in the one side of lampshade subassembly 11, first install the head 1011 of ultraviolet lamp tube 101 one end into the first buckle 121 with fixed cover 111 fixed connection, make the second guide groove 1013 of the outside of installation head 1011 insert in the first card slot 122, the first guide groove 1012 of the outside of installation head 1011 inserts in the second card slot 123, complete the installation of one end of ultraviolet lamp tube 101 to one end of ultraviolet lamp tube 101;

[0060] Then, the lower part of the second buckle 21 corresponding to the groove 24 is inserted into the socket 1112, and the mounting head 1011 corresponding to the second buckle 21 is aligned with the third card slot 22 and the fourth card slot 23. The second buckle 21 is pushed along the extension direction of the limiting slot 1111, so that the part of the second buckle 21 between the grooves 24 is inserted into the limiting slot 1111. At this time, the fixed cover 111 limits the second buckle 21 up and down by cooperating with the groove 24. Until the second guide groove 1013 completely enters the third card slot 22 and the first guide groove 1012 completely enters the fourth card slot 23, the second buckle 21 tightly presses the mounting head 1011. When the second fastening hole 251 moves to correspond to the threaded hole 1113, the second screw 25 is rotated after passing through the second fastening hole 251, so that the second screw 25 locks the second buckle 21 by cooperating with the threaded hole 1113, so that the second buckle 21 is positioned in all directions. The installation of the ultraviolet lamp tube 101 is completed. The whole installation process is convenient and fast, without the need to rotate the ultraviolet lamp tube 101. The ultraviolet lamp tube 101 after installation has high reliability and good installation stability.

[0061] It should be noted that in this paper, relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0062] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A biosafety cabinet ultraviolet light fixture, comprising: The utility model relates to a biological safety cabinet ultraviolet lamp fixing device, including: The fixed unit (1) includes the fixed assembly (12) for the one end of ultraviolet lamp tube (101) is limited, is located fixed assembly (12) one side for the lampshade assembly (11) of fixed assembly (12) is supported, The clamping unit (2) is located in the one end of lampshade assembly (11) relative fixed assembly (12), for cooperating fixed assembly (12) to the other end of ultraviolet lamp tube (101) is clamped.

2. The biological safety cabinet ultraviolet lamp fixing device according to claim 1, wherein: The lampshade assembly (11) comprises: The fixed cover (111) is fastened in the safety cabinet inner wall (100) by the first screw (112); The limiting groove (1111) is opened in the fixed groove inside, for locking the clamping unit (2); The spout (1112) is located in the fixed groove inside and is located in the one side of limiting groove (1111), for guiding the clamping unit (2) into the limiting groove (1111), the width of spout (1112) is greater than the width of limiting groove (1111).

3. The biological safety cabinet ultraviolet lamp fixing device according to claim 2, wherein: Both ends of the ultraviolet lamp tube (101) are fixedly connected with the mounting head (1011); The mounting head (1011) is provided with the second guide groove (1013) at one end of the ultraviolet lamp tube (101); The first guide groove (1012) adjacent to the second guide groove (1013) is arranged at the middle of the outer side of the mounting head (1011), and the depth of the second guide groove (1013) is greater than the depth of the first guide groove (1012).

4. The biological safety cabinet ultraviolet lamp fixing device according to claim 3, wherein: The fixed assembly (12) comprises: The first buckle (121) is fixedly connected at one side of the fixed cover (111), and the first buckle (121) is in the shape of a Chinese character "j"; The first clamping groove (122) and the second clamping groove (123) are respectively arranged at the opposite sides of the first buckle (121), the second guide groove (1013) of the mounting head (1011) corresponding to the first buckle (121) is inserted into the first clamping groove (122), and the first guide groove (1012) of the mounting head (1011) corresponding to the first buckle (121) is inserted into the second clamping groove (123).

5. The biological safety cabinet ultraviolet lamp fixing device according to claim 4, wherein: The clamping unit (2) comprises: The second buckle (21) is slidably arranged at one side of the fixed cover (111), and the second buckle (21) is in the shape of a Chinese character "j"; The third clamping groove (22) and the fourth clamping groove (23) are respectively arranged at the opposite sides of the second buckle (21), the second guide groove (1013) of the mounting head (1011) corresponding to the second buckle (21) is inserted into the third clamping groove (22), and the first guide groove (1012) of the mounting head (1011) corresponding to the second buckle (21) is inserted into the fourth clamping groove (23). A groove (24) is arranged on both sides of the second buckle (21) below the fourth buckle slot (23) to cooperate with the limiting groove (1111) to clamp the second buckle (21).

6. The biological safety cabinet ultraviolet lamp fixing device according to claim 5, characterized in that: The bottom of the second buckle (21) is provided with a second fastening hole (251); The inside of the fixing cover (111) and one side of the socket (1112) are provided with a threaded hole (1113) corresponding to the second fastening hole (251), and the second buckle (21) is fastened on one side of the fixing cover (111) through the threaded cooperation of the second screw (25) and the threaded hole (1113).

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