CN220311282U - Spliced fume chamber convenient to equipment - Google Patents

Abstract

The utility model relates to the field of fume hoods, and discloses a spliced fume hood convenient to assemble, which comprises a lower cabinet, an upper cabinet, limiting profiles, a window and connecting seats, wherein the upper cabinet is arranged above the lower cabinet, the limiting profiles are vertically arranged at the end parts of the two sides of the lower cabinet and the upper cabinet, the connecting seats capable of lifting are sleeved in the limiting profiles, the connecting seats are hollow, at least two convex blocks are arranged in the connecting seats, a plurality of guide wheels convenient for the connecting seats to move in the limiting profiles are further arranged on the connecting seats, wear-resisting strips for supporting the guide wheels are arranged in the limiting profiles, avoidance openings matched with the convex blocks are formed in the profiles at the two sides of the window, and U-shaped seats connected with the convex blocks are arranged in the window above the avoidance openings. According to the utility model, the connecting seats are arranged on the limiting sectional materials on the two sides of the upper cabinet, and the window can be separated from the upper cabinet by utilizing the connecting seats, so that the dead weight of the upper cabinet can be effectively reduced, the upper cabinet can be easily moved, and the assembly of the ventilation cabinet is facilitated.

Description

Spliced fume chamber convenient to equipment

Technical Field

The utility model relates to the field of fume hoods, in particular to a spliced fume hood convenient to assemble.

Background

The fume chamber is one of the main equipment in chemical laboratory, and has the function of exhausting toxic and harmful gas produced during chemical experiment to avoid the toxic and harmful gas from flowing to chemical laboratory and to protect the safety of laboratory personnel. According to the different fume hoods of different specifications that can choose to use according to experimental kinds, small-size fume hoods are mostly whole cabinets, and large-scale fume hoods are limited by laboratory space, are difficult to get into the laboratory, so the installation method of concatenation formula that large-scale fume hoods adopted, common concatenation method divide into the lower cabinet that is the workstation and the upper cabinet that has the exhaust structure integrally, current upper cabinet is when dispatching from the factory, need install window and window counter weight, can make the dead weight of upper cabinet great like this, the fume hood still need lift the upper cabinet at the in-process of equipment, and the chemical laboratory is difficult to use lifting machine to assist the jacking of accomplishing the upper cabinet, consequently most upper cabinet equipment is by the manual work to be accomplished, the manual transportation upper cabinet not only is difficult to control the seam between upper cabinet and the lower cabinet, easily causes the fume hood to damage, and still easily causes the carrier to be injured, consequently, need improve the dead weight of upper cabinet, make it can convenient transport and assemble.

Disclosure of Invention

The utility model aims to provide a spliced type fume hood convenient to assemble, wherein an upper cabinet of the fume hood is designed into a split structure convenient to separate by a window with heavy weight, so that the weight of the upper cabinet can be greatly reduced, and the fume hood can be conveniently assembled.

The utility model aims at realizing the following technical scheme:

the utility model provides a concatenation formula fume chamber convenient to equipment, includes cabinet, upper cabinet, spacing section bar, window and connecting seat down, the upper cabinet is installed in cabinet top down, the spacing section bar is vertically installed to the both sides tip of cabinet and upper cabinet down, the connecting seat that can go up and down is equipped with to spacing section bar endotheca, the connecting seat cavity, connecting seat internally mounted has two at least lugs, still install a plurality of leading wheels of being convenient for the connecting seat to remove in spacing section bar on the connecting seat, install the wear strip that supports the leading wheel in the spacing section bar, processing has the mouth of dodging with the lug adaptation on the section bar of window both sides, installs the U type seat with lug connection in dodging the window of mouth top.

Side plates are arranged on two sides of the upper cabinet and the lower cabinet.

The utility model discloses a window, including window, upper cabinet, lower cabinet, handle, limit section bar, lower cabinet surface mounting has the telescopic spacer pin of inside horizontal installation in window bottom, handle both ends inside horizontal installation has the telescopic spacer pin, and handle mid-mounting has the plectrum that drives the spacer pin and withdraws in the handle, be equipped with on the spacing section bar in the upper cabinet outside in the spacer pin adaptation, lower cabinet surface mounting has the collet spacing to the window.

The spliced fume hood convenient to assemble has the beneficial effects that:

(1) The connecting seats are arranged on the limiting sectional materials at the two sides of the upper cabinet, and the window can be separated from the upper cabinet by the connecting seats, so that the dead weight of the upper cabinet can be effectively reduced, the upper cabinet can be easily moved, and the assembly of the ventilation cabinet is facilitated;

(2) The side plates arranged on the two sides of the upper cabinet and the lower cabinet can block the gap between the upper cabinet and the lower cabinet to ensure the effect of the ventilation cabinet, and the appearance of the ventilation cabinet is attractive;

(3) The opening range of the window can be controlled under the action of the limiter and the bottom support, so that the transition opening of the window is avoided, and the working state of the fume hood is influenced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a fume hood according to an embodiment of the present utility model.

Fig. 2 is a schematic diagram of connection between a window and a connection base according to an embodiment of the present utility model.

Fig. 3 is an enlarged view at a in fig. 2.

Fig. 4 is a schematic structural diagram of a connection seat according to an embodiment of the present utility model.

Fig. 5 is a schematic view of a connection seat provided in an embodiment of the present utility model installed in a limiting section.

Reference numerals: 1. lower a cabinet; 11. a bottom support; 2. a cabinet is arranged; 3. limiting section bar; 31. wear strips; 32. a limiter; 4. a window; 41. an avoidance port; 42. a U-shaped seat; 43. an armrest; 44. a pulling piece; 45. a limiting pin; 5. a connecting seat; 51. a bump; 52. a guide wheel; 6. and a side plate.

Detailed Description

Examples

As shown in fig. 1-5, the spliced fume chamber convenient to assemble that this embodiment provided includes cabinet 1 down, upper cabinet 2, spacing section bar 3, window 4 and connecting seat 5, upper cabinet 2 installs in cabinet 1 top down, the vertical spacing section bar 3 of installing of both sides tip of cabinet 1 and upper cabinet 2 down, cabinet 1 uses as the workstation down, and cabinet 2 integration exhaust, lighting lamp equipment, spacing section bar 3 endotheca is equipped with liftable connecting seat 5, connecting seat 5 cavity, connecting seat 5 internally mounted has two at least lugs 51, and lug 51 passes through screw and connecting seat 5 fixed connection, and two lugs 51 stretch out towards window 4's installation direction this moment, still install a plurality of guide pulleys 52 that are convenient for connecting seat 5 at spacing section bar 3 internal motion on the connecting seat 5, the smoothness degree of connecting seat 5 when reciprocal slip in spacing section bar 3, install the antifriction strip 31 of supporting guide pulley 52 in the spacing section bar 3, antifriction strip 31 is as the antifriction part of supporting section bar and guide pulley 52, can reduce the maintenance cost of cabinet 5, and the window 4 is equipped with the window 4 when the window 4 is dodged, and the window 4 is equipped with the window 4, and the window is connected with the window 4, and the window is equipped with the window 41 is formed with in the window 4, and the window is connected with the window 4 in the shape of the window 4, and the window is connected with the window 41.

As shown in fig. 1, in order to ensure the sealing effect between the upper cabinet 2 and the lower cabinet 1, the side plates 6 are installed on two sides of the upper cabinet 2 and the lower cabinet 1, the side plates 6 can shield the space between the upper cabinet 2 and the lower cabinet 1, and meanwhile, the side plates 6 can also ensure the attractive appearance of the ventilation cabinet.

As shown in fig. 1 to 3, since the limiting section 3 is connected between the upper cabinet 2 and the lower cabinet 1, in order to ensure the use of the fume hood, the window 4 needs to be limited, the handrail 43 is installed at the bottom of the window 4, the telescopic limiting pins 45 are horizontally installed inside two ends of the handrail 43, the telescopic state of the limiting pins 45 belongs to the prior art, if the limiting pins 45 are pushed outwards by using a pressure spring or the limiting pins 45 are pulled outwards by using a tension spring, so that details are not needed here, the middle part of the handrail 43 is provided with the pulling piece 44 driving the limiting pins 45 to retract into the handrail 43, the pulling piece 44 and the limiting pins are processed on the handrail 43 to limit the pulling piece 44, the pulling piece 44 reciprocates in the limiting groove, so as to drive the retraction or extension of the limiting pins 45, the limiting section 3 outside the upper cabinet 2 is provided with the limiter 32 matched with the limiting pins 45, and the surface of the lower cabinet 1 is provided with the bottom support 11 limiting the limiting pins 11 limiting the window 4, the bottom support 11 is pulled out of the limiting pins 43, the upper limit position of the limiting pins 32 when the window 4 is blocked by the limiting pins 4, the upper limit position of the window 4 is finished, the experimental equipment can be opened more conveniently by the pulling piece 44 after the experimental equipment is opened more than the limit piece 44.

The application method of the utility model is as follows:

during the equipment, send into laboratory equipment with lower cabinet 1, go up cabinet 2 and spacing section bar 3 and be the frame of fume chamber, window 4 and balancing weight are all not installed on last cabinet 2 this moment, can be very big alleviate the dead weight of last cabinet 2, thereby make things convenient for the installation of last cabinet 2, then, install curb plate 6 or window 4, need debug the space inside the fume chamber when curb plate 6 installs, in order to avoid gas leakage, when window 4 installs, the lug 51 on the connecting seat 5 stretches into from dodging mouthful 41 on window 4, connect the lug 51 in the U type seat 42 on window 4 again, in with lug 51 and window 4 fixed connection, thereby accomplish window 4's equipment, install the balancing weight corresponding with window 4 at last.

When the ventilating cabinet is used, the working range of the window 4 is limited by the base 11 and the limiter 32, so that the window 4 is prevented from being excessively opened by an experimenter, and toxic and harmful gas leakage is caused by inconsistent air inflow and air exhaust of the ventilating cabinet.

The foregoing is merely a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any modification and substitution based on the technical scheme and the inventive concept provided by the present utility model should be covered in the scope of the present utility model. It should be noted that the structures or components illustrated in the drawings are not necessarily drawn to scale, and that descriptions of well-known components and processing techniques and procedures are omitted so as not to unnecessarily limit the present utility model.

Claims (3)

1. Spliced fume chamber convenient to equipment, its characterized in that: including lower cabinet, upper cabinet, spacing section bar, window and connecting seat, the upper cabinet is installed in lower cabinet top, the spacing section bar is vertically installed to the both sides tip of lower cabinet and upper cabinet, spacing section bar endotheca is equipped with the liftable connecting seat, the connecting seat cavity, connecting seat internally mounted has two at least lugs, still install a plurality of leading wheels of being convenient for connecting seat remove in spacing section bar on the connecting seat, install the wear-resisting strip that supports the leading wheel in the spacing section bar, processing has the mouth of dodging with the lug adaptation on the section bar of window both sides, installs the U type seat of being connected with the lug in dodging the window of mouth top.

2. The spliced fume hood convenient to assemble as set forth in claim 1, wherein: side plates are arranged on two sides of the upper cabinet and the lower cabinet.

3. The spliced fume hood convenient to assemble as set forth in claim 1, wherein: the utility model discloses a window, including window, upper cabinet, lower cabinet, handle, limit section bar, lower cabinet surface mounting has the telescopic spacer pin of inside horizontal installation in window bottom, handle both ends inside horizontal installation has the telescopic spacer pin, and handle mid-mounting has the plectrum that drives the spacer pin and withdraws in the handle, be equipped with on the spacing section bar in the upper cabinet outside in the spacer pin adaptation, lower cabinet surface mounting has the collet spacing to the window.