CN216425275U - Quick mounting box of pin type filter - Google Patents

Abstract

The utility model provides a quick mounting box of pin type filter, relates to tobacco apparatus technical field, including the drain pan, the last port opening setting of drain pan to articulated have the lid, be equipped with a plurality of filter standing groove in the drain pan side by side, it has spacing top cap still to correspond every filter standing groove rigid coupling on the lid, the section is dodged to the filter standing groove by last straight section of thick bamboo leading-in section, toper location section and the straight section of thick bamboo that links gradually down, and the small-bore end of toper location section sets up downwards. The utility model solves the problems that the device in the traditional technology needs two hands to operate in the using process, which brings much inconvenience, affects the detection and analysis efficiency, and meanwhile, the hand contact is easy to generate cross contamination; and the needle filters of different models cannot be stably stored.

Description

Quick mounting box of pin type filter

Technical Field

The utility model relates to a tobacco apparatus technical field, concretely relates to quick mounting box of pin type filter.

Background

The needle type filter is widely applied in a laboratory, does not need to change a membrane and clean the filter, saves complex and time-consuming preparation work, and is mainly applied to pre-filtering a sample, clarifying and removing particles, and sterilizing and filtering liquid and gas. Is the first choice method for filtering small samples of HPLC and GC. The shell of the needle type filter is made of polycarbonate plastic, the upper part and the lower part of the shell are welded into a whole by ultrasonic, the needle type filter is high-pressure resistant, and the leakage problem of a product is avoided. The polytetrafluoroethylene needle filter contains a hydrophobic polytetrafluoroethylene membrane, is an effective filtering article for solvents, chemicals and other non-aqueous solutions, and the polytetrafluoroethylene membrane and the firm polypropylene shell are particularly suitable for filtering corrosive chemicals and need to be replaced in time after each sample is filtered.

The existing device gradually exposes the defects of the device along with the use:

first, when the needle filter is replaced by an existing operator, the existing operator needs to operate with both hands, a great deal of inconvenience is brought, the detection and analysis efficiency is influenced, and meanwhile, cross contamination is extremely easy to generate due to hand contact.

Secondly, in the process of storing the needle filters, the needle filters of different models cannot be stably stored due to different volumes of the needle filters of different models.

In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides a needle type filter quick mounting box, which is used for solving the problems that the device in the traditional technology needs two hands to operate in the using process, so that a lot of inconvenience is brought, the detection and analysis efficiency is influenced, and meanwhile, cross contamination is easily caused by hand contact; and the needle filters of different models cannot be stably stored.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a quick mounting box of pin type filter, includes the drain pan, the last port opening of drain pan sets up to it has the lid to articulate, be equipped with a plurality of filter standing groove in the drain pan side by side, still correspond every on the lid filter standing groove rigid coupling has spacing top cap, the section is dodged to the filter standing groove by last straight section of thick bamboo leading-in section, toper location section and the straight section of thick bamboo that links gradually down, the small-bore end of toper location section sets up downwards.

As an optimized scheme, the limiting top cover comprises a limiting block fixedly connected to the inner surface of the bottom shell, and an avoiding groove is formed in the bottom surface of the limiting block.

As an optimized scheme, the avoiding groove and the filter placing groove are coaxially arranged.

As an optimized scheme, the limiting block is a rubber block.

As an optimized scheme, a plurality of the filter placing grooves are distributed in a matrix mode.

As an optimized scheme, a plastic plate is clamped in the bottom shell, and the filter placing groove is formed in the plastic plate.

As an optimized proposal, a handle is fixedly connected to the upper surface of the cover body.

As an optimized solution, the hinge end of the lid is hinged to the opening edge of the bottom case by using a hinge protrusion, and the swing end of the lid is connected to the bottom case by a buckle.

Compared with the prior art, the beneficial effects of the utility model are that:

the needle type filter is placed in the placing groove by one hand through the filter placing groove, when the needle type filter is used, the front end of the injector is butted with the tail part of the filter by only one hand, the installation can be completed by slight force, and the operation is rapid;

the needle type filter is guided by arranging the straight cylinder leading-in section, the needle type filters with different diameters are guided and positioned by the conical positioning section, and the upper end part and the lower end part of the needle type filter are avoided by the straight cylinder avoiding section and the avoiding groove;

in a non-use state, the cover body is covered, and the limit top cover corresponds to the filter placing groove, so that the needle type filter in the filter placing groove is limited, the displacement is prevented, and the stability in the carrying process is ensured;

the parts are few, the working procedure is simple and convenient, and the failure rate is low; the structure is simple, and the service life is long; simple and convenient operation and control, easy large-scale manufacture and installation and wide application range.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1-a bottom shell; 2-a cover body; 3-a plastic plate; 4-a straight cylinder introduction section; 5-a conical positioning section; 6, a straight cylinder avoiding section; 7-avoidance groove; 8-a limiting block; 9-a grip; 10-a hinge boss; 11-hasp.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

As shown in fig. 1, the quick needle filter mounting box includes a bottom case 1, an upper port opening of the bottom case 1 is arranged and hinged with a cover body 2, a plurality of filter placing grooves are arranged in the bottom case 1 in parallel, a limit top cover is fixedly connected to the cover body 2 corresponding to each filter placing groove, the filter placing grooves include a straight tube guiding section 4, a conical positioning section 5 and a straight tube avoiding section 6 which are connected in sequence from top to bottom, and a small-caliber end of the conical positioning section 5 is arranged downwards.

The limiting top cover comprises a limiting block 8 fixedly connected to the inner surface of the bottom shell 1, and an avoiding groove 7 is formed in the bottom surface of the limiting block 8.

The avoiding groove 7 and the filter placing groove are coaxially arranged.

The limiting block 8 is a rubber block.

A plurality of filter standing groove is the matrix and distributes the setting.

The plastic plate 3 is clamped in the bottom shell 1, and the filter placing groove is arranged on the plastic plate 3.

The upper surface of the cover body 2 is also fixedly connected with a handle 9.

The hinged end of the lid 2 is hinged to the opening edge of the bottom case 1 by a hinge protrusion 10, and the swing end of the lid 2 is connected to the bottom case 1 by a buckle 11.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included in the scope of the claims and description of the present invention.

Claims (8)

1. The utility model provides a quick mounting box of pin type filter which characterized in that: including drain pan (1), the last port opening setting of drain pan (1) to it has lid (2) to articulate, be equipped with a plurality of filter standing groove in drain pan (1) side by side, still correspond every on lid (2) the filter standing groove rigid coupling has spacing top cap, the filter standing groove is dodged section (6) by last straight section of thick bamboo leading-in section (4), toper positioning section (5) and the straight section of thick bamboo that links gradually down, the small-bore end of toper positioning section (5) sets up downwards.

2. A pin filter quick mount housing according to claim 1, wherein: the limiting top cover comprises a limiting block (8) fixedly connected to the inner surface of the bottom shell (1), and an avoiding groove (7) is formed in the bottom surface of the limiting block (8).

3. A pin filter quick mount housing according to claim 2, wherein: the avoiding groove (7) and the filter placing groove are coaxially arranged.

4. A pin filter quick mount housing according to claim 2, wherein: the limiting block (8) is a rubber block.

5. The rapid mounting box for a pin filter according to claim 1, wherein: a plurality of the filter standing groove is the matrix and distributes the setting.

6. A pin filter quick mount housing according to claim 1, wherein: the plastic plate (3) is clamped in the bottom shell (1), and the filter placing groove is formed in the plastic plate (3).

7. A pin filter quick mount housing according to claim 1, wherein: the upper surface of the cover body (2) is also fixedly connected with a handle (9).

8. A pin filter quick mount housing according to claim 1, wherein: the hinged end of the cover body (2) is hinged to the opening edge of the bottom shell (1) through a hinged protruding portion (10), and the swinging end of the cover body (2) is connected with the bottom shell (1) through a hasp (11).

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