CN215277428U

CN215277428U - Food detects uses buret mount

Info

Publication number: CN215277428U
Application number: CN202121303918.5U
Authority: CN
Inventors: 李金雪; 赵慧
Original assignee: Beijing Hanqi Food Ingredients Co ltd
Current assignee: Beijing Hanqi Food Ingredients Co ltd
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2021-12-24
Anticipated expiration: 2031-06-10

Abstract

The utility model relates to the technical field of food detection, and discloses a burette fixing frame for food detection, which comprises a bracket, wherein a horizontally arranged cross bar is fixed at the middle position of the upper part of the bracket; the two fixing mechanisms are respectively arranged at the left part and the right part of the cross rod and comprise rectangular rods, supporting plates and top covers; a burette is lapped on the two fixing mechanisms, and a liquid discharging valve is fixed at the lower end of the burette. The utility model discloses owing to peg graft on the horizontal pole with the upper end activity of buret to with the tapping valve overlap joint of buret in the holding tank mouth of layer board, then cover the top cap, the top cap can carry out the centre gripping to the tapping valve and stabilize, and rotatory fixing bolt fixes top cap and layer board, and this kind of mode can be fixed the upper and lower both ends of buret, and stability is higher.

Description

Food detects uses buret mount

Technical Field

The utility model relates to a food detects technical field, specifically is a food detects uses buret mount.

Background

The burette is divided into alkali burette and acid burette, and alkali burette, rubber tube, glass pearl and volume are got or are titrated the alkali solution, and acid burette, glass piston and volume are got or are titrated acid solution etc. and traditional stable form burette mount for the stoichiometry can satisfy people's user demand basically, but still has certain not protection equipment and the not enough problem of training purpose.

The search publication No. CN 212309640U discloses a stable burette holder for stoichiometry, which drives a screw to rotate in a meshed manner with a threaded hole by rotating a rotary knob, so that the screw drives a fixing block and a rubber block to clamp burettes of different diameters.

However, the inventor finds that the technical scheme still has at least the following defects:

the buret among this technical scheme only fixes the upper end of buret at the actual installation in-process, and this kind of mode leads to operating personnel at every turn when operating the tapping valve of rotatory buret tip down, all needs a hand to hold the buret, and another hand can only operate the tapping valve and just can avoid the probability that the buret was broken, and the practicality is lower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a food detects uses buret mount, has solved the problem that proposes among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a burette fixing frame for food detection comprises

A horizontally arranged cross bar is fixed in the middle of the upper part of the bracket;

the two fixing mechanisms are respectively arranged at the left part and the right part of the cross rod and comprise rectangular rods, supporting plates and top covers;

a burette is lapped on the two fixing mechanisms, and a liquid discharging valve is fixed at the lower end of the burette.

As a preferred embodiment of the present invention, the rectangular rod is vertically and downwardly movably penetrated through the cross rod, the support plate is fixed on the side wall of the lower end of the rectangular rod, and the middle part of the support plate is provided with an accommodating notch; the top cover left part is movably hinged to the upper part of the left side of the supporting plate through a hinge, and the liquid discharge valve is in lap joint in the accommodating groove.

As a preferred embodiment of the utility model, the outside opening of level is seted up to top cap upper portion one side intermediate position, and the width and the buret adaptation of opening cup joint.

As a preferred embodiment of the utility model, be located the tapping valve top the burette activity is pegged graft in the opening, vertical decurrent opening has been seted up to layer board bottom intermediate position, is located the burette tip activity of tapping valve below runs through the opening in layer board bottom intermediate position.

As a preferred embodiment of the utility model, the upper end of the rectangular rod is fixed with a limit ball, and the front side of the cross rod is screwed and inserted with a clamping bolt horizontally and longitudinally aligned with the rectangular rod; the right side of the top cover is screwed with a fixing bolt, and the upper end part of the burette movably penetrates through the cross rod.

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

the utility model has the advantages that the upper end of the burette is movably inserted on the cross rod, the tapping valve of the burette is lapped in the holding groove of the supporting plate, and then the top cover is covered, the top cover can stably clamp the tapping valve, and the top cover and the supporting plate are fixed by rotating the fixing bolt, so that the upper end and the lower end of the burette can be fixed, and the stability is higher; and anticlockwise rotating the clamping bolt as required can ensure the lifting height of the rectangular rod on the cross rod, and the practicability is improved.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a front view of a burette holder for food inspection according to the present invention;

FIG. 2 is a schematic view of the distribution position of the fixing bolts of the burette fixing frame for food detection on the supporting plate of the present invention;

FIG. 3 is a schematic view of the distribution position of the receiving slot of the burette holder for food detection on the supporting plate according to the present invention;

FIG. 4 is a schematic view of the adaptive lapping structure of the supporting plate and the burette of the burette fixing frame for food detection of the present invention;

fig. 5 is a schematic view of the bottom structure of the supporting board of the present invention.

In the figure: 1. a support; 2. a cross bar; 3. a limiting ball; 4. a burette; 5. a tapping valve; 6. a support plate; 7. a rectangular bar; 8. clamping the bolt; 9. a hinge; 10. a top cover; 11. fixing the bolt; 12. an accommodation notch; 13. and (6) a port.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a burette fixing frame for food detection comprises

A horizontal rod 2 is fixed in the middle of the upper part of the bracket 1;

the two fixing mechanisms are respectively arranged at the left part and the right part of the cross rod 2 and comprise a rectangular rod 7, a supporting plate 6 and a top cover 10;

wherein, the two fixing mechanisms are lapped with a burette 4, and the lower end part of the burette 4 is fixed with a liquid discharge valve 5.

In the embodiment, the rectangular rod 7 vertically and downwardly movably penetrates through the cross rod 2, the supporting plate 6 is fixed on the side wall of the lower end of the rectangular rod 7, and the middle part of the supporting plate 6 is provided with an accommodating notch 12; top cap 10 left part passes through hinge 9 activity hinge on 6 left sides upper portions of layer board, and 5 laps of bleeder valve are in holding notch 12, and top cap 10 upper portion one side intermediate position is seted up the outside opening 13 of level, and the width of opening 13 cup joints with buret 4 adaptation, and opening 13 can be when top cap 10 lid closes on layer board 6, can guarantee that top cap 10 carries out the joint fixedly to buret 4.

In the specific embodiment, the burette 4 above the tapping valve 5 is movably inserted into the through hole 13, the through hole which is vertically downward is arranged at the middle position of the bottom of the supporting plate 6, and the end part of the burette 4 below the tapping valve 5 movably penetrates through the through hole at the middle position of the bottom of the supporting plate 6. In this setting, bleeder valve 5 and buret 4 can form embedded installation in layer board 6, guarantee buret 4 and bleeder valve 5's stability.

Furthermore, a limiting ball 3 is fixed at the upper end of the rectangular rod 7, and a clamping bolt 8 horizontally and longitudinally aligned with the rectangular rod 7 is screwed and inserted in the front side of the cross rod 2 through threads; the right side of the top cover 10 is screwed with a fixing bolt 11, and the upper end part of the burette 4 movably penetrates through the cross rod 2. In this setting, can guarantee the rectangle pole 7 height that falls on horizontal pole 2 as required anticlockwise rotation centre gripping bolt 8, improve the practicality.

It should be noted that, the utility model relates to a burette mount for food detection, each is the general standard component or the part that technical staff in this field knows, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

The working principle is as follows: because the upper end of the burette 4 is movably inserted on the cross rod 2, the tapping valve 5 of the burette 4 is lapped in the accommodating groove opening 12 of the supporting plate 6, and then the top cover 10 is covered, the top cover 10 can stably clamp the tapping valve 5, and the top cover 10 and the supporting plate 6 are fixed by rotating the fixing bolt 11, the upper end and the lower end of the burette 4 can be fixed by the mode, and the stability is higher; and anticlockwise rotate the centre gripping bolt 8 as required and can guarantee that rectangle pole 7 goes up the height that falls on horizontal pole 2, improve the practicality.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a food detects uses buret mount which characterized in that: comprises that

A horizontal rod (2) is fixed in the middle of the upper part of the bracket (1);

the two fixing mechanisms are respectively arranged at the left part and the right part of the cross rod (2), and each fixing mechanism comprises a rectangular rod (7), a supporting plate (6) and a top cover (10);

the two fixing mechanisms are connected with a burette (4) in a lap joint mode, and a liquid discharging valve (5) is fixed at the lower end of the burette (4).

2. The burette holder for food detection according to claim 1, wherein: the rectangular rod (7) vertically and downwards movably penetrates through the cross rod (2), the supporting plate (6) is fixed on the side wall of the lower end of the rectangular rod (7), and an accommodating notch (12) is formed in the middle of the supporting plate (6); the left part of the top cover (10) is movably hinged on the upper part of the left side of the supporting plate (6) through a hinge (9), and the liquid discharging valve (5) is lapped in the accommodating groove opening (12).

3. The burette holder for food detection according to claim 1, wherein: a horizontal outward through hole (13) is formed in the middle of one side of the upper portion of the top cover (10), and the width of the through hole (13) is matched and sleeved with the burette (4).

4. A burette holder for food testing according to claim 1 or 2, wherein: the burette (4) is movably inserted into the through hole (13) above the tapping valve (5), the vertical downward through hole is arranged at the middle position of the bottom of the supporting plate (6), and the end part of the burette (4) below the tapping valve (5) movably penetrates through the through hole at the middle position of the bottom of the supporting plate (6).

5. The burette holder for food detection according to claim 1, wherein: the upper end of the rectangular rod (7) is fixed with a limiting round ball (3), and the front side of the cross rod (2) is screwed, spliced and provided with a clamping bolt (8) horizontally and longitudinally aligned with the rectangular rod (7); the right side of the top cover (10) is screwed with a fixing bolt (11), and the upper end part of the burette (4) movably penetrates through the cross rod (2).