CN207556962U - For the simple pressing device of place mat tinfoil in crucible - Google Patents

Abstract

The utility model discloses a kind of simple pressing devices for place mat tinfoil in crucible, and including ontology and Handheld Division, the Handheld Division is set on above ontology, and the side of the ontology is is bent downwardly convex structure or cylindrical structure.It is convenient to use using the simple pressing device of the utility model, pressing device sizing is directly wrapped up using tinfoil, it places into crucible and realizes that place mat is disposably completed, and place mat works well, add and save the time, artificial complex operations are avoided, it is all light and handy convenient to use and carry.

Description

For the simple pressing device of place mat tinfoil in crucible

Technical field

The utility model belongs to the technical field of air detection instrument, and in particular to a kind of for place mat tinfoil in crucible Simple pressing device.

Background technology

It in Atmospheric particulates by hand monitoring, needs to sample air, and needs to use sampling filter in sampling process Film is handled before need to generally being carried out before sampling membrane use to blank sampling membrane, and analysis object (is needed to remove The air of sampling) noisy various impurity, and traditional pre-treatment is mostly in a manner that heating bakes, heating, which bakes, just to be needed Crucible is used, the important carrier baked by the use of crucible as sampling membrane heating.In order to ensure the spatter property of filter membrane contact object, Usually need in crucible the clean tinfoil of one layer of place mat it is in the case where increase as far as possible is with air contact area, filter membrane is uniform It is placed in crucible, then being capped one layer of tinfoil on mouth of pot prevents dust from falling within filter membrane, and crucible is put into Muffle furnace later, Heating, which bakes, at a certain temperature carries out filter membrane pre-treatment.

At present, place mat tinfoil is all by monitoring personnel's hand operation, i.e., with hand first by the tinfoil substantially group of rubbing in crucible It into tubbiness, is directly plugged into crucible, then presses adjustment tinfoil shape repeatedly with hand, it is made to be bonded crucible internal walls as far as possible, The extra tinfoil in top is finally wrapped up into crucible edge suitable for reading from inside to outside, is finally reached the purpose of whole place mat tinfoil in crucible. But this hand operation has the following disadvantages：

1. tinfoil is thin easy to crack, adjustment need to be slightly spread open again after kneading, by artificial rubbing repeatedly, pressing, is held Tinfoil tear is easily led to, place mat effect is influenced or even can cause to do over again and multiple place mat, wastes tinfoil material；

2. tinfoil is pressed it to be made to be bonded crucible internal walls by hand operation, it is difficult to ensure that each position of tinfoil is bonded completely Crucible internal walls, place mat effect is poor, and tinfoil easily forms larger gap with crucible internal walls after place mat, leads to free space inside crucible It reduces；

3. unarmed place mat, time-consuming and laborious, and is difficult to reach preferable place mat effect.

Invention content

The purpose of this utility model is to solve the problems such as manually place mat tinfoil effect is poor, time-consuming and laborious at present, provide A kind of suitable tools for place mat tinfoil in crucible, the i.e. simple pressing device for place mat tinfoil in crucible have design letter The advantages of clean, portable light, durable, of low cost.

In order to reach above-mentioned purpose of utility model, the utility model uses following technical scheme：

For the simple pressing device of place mat tinfoil in crucible, including ontology and Handheld Division, the Handheld Division is set on ontology Side, the side of the ontology is is bent downwardly convex structure or cylindrical structure.The shape of conventional crucibles interior accommodating space Mostly for arc-shaped or cylindrical-shaped structure, the simple pressing device of the design be in order to be designed in tinfoil place mat to crucible, Therefore the shape of ontology and the interior space shape of common crucible agree with, i.e., it is equal to be slightly less than crucible for the size of ontology such as outer diameter The internal diameter of height.

Further, the Handheld Division is to be vertically set on the tablet of body upper surface or is arc panel.

Further, when the Handheld Division is arc panel, the arc panel is set at the body upper surface center.

Further, the arc panel is semi arch.

Further, when the Handheld Division is two, then body upper surface is symmetricly set on, convenient for two hands of a hand Refer to and extend into the gap that arc panel is formed with body upper surface, improve the agility and firmness of single hand grip, also allow for hand Apply lower pressure when tinfoil is pressed into crucible by portion.

Further, the body interior is hollow.Hollow design reduces the weight of simple pressing device, also saves simple pressing The manufacture cost of device.

Further, the upper surface of the ontology is a horizontal plane.

Further, a pressing plate is equipped on the upper surface of ontology, first passed through for Handheld Division is provided on the pressing plate Through-hole.When in use, tinfoil is wrapped up and is bonded this body side surface, tinfoil upper end is locally bonded body upper surface, then by pressing plate pressure Firmly tinfoil avoids tinfoil in pressing device moving process from coming off.

Further, the upper surface is equipped with a column between Handheld Division and top surface edge, is set on the pressing plate There is the second through-hole that column passes through.By being equipped with for column and the second through-hole, the firmness between pressing plate and ontology is improved, And then ensure that the firmness of tinfoil fitting ontology, avoid the pressing device with tinfoil before crucible is moved to tinfoil from ontology On come off.

Further, the ontology and/or Handheld Division use stainless steel.Stainless steel can more bear hand pushing Power, can Reusability, service life is long.

Compared with prior art, advantageous effect is the utility model：

1. it is convenient to use using the simple pressing device of the utility model, pressing device is directly wrapped up by tinfoil to determine Type places into crucible and realizes that place mat is disposably completed, and place mat works well；

2. more save the time compared to traditional operation, artificial complex operations are avoided or even the phenomenon that reforming of doing over again, avoid Tinfoil caused by operation error wastes during traditional place mat；

3. pressing device is simple in structure, it is all light and handy convenient to use and carry, using the hollow design of stainless steel, weight It is small；The top of pressing device is equipped with Handheld Division, is conveniently operated and holds；

4. pressing device is small, material is secured, and the demand to parking space is small, convenient for storing and transporting.

Description of the drawings

Fig. 1 is the first structure diagram of simple pressing device；

Fig. 2 is the cross-sectional view of Fig. 1；

Fig. 3 is simple second of structure diagram of pressing device；

Fig. 4 is the schematic diagram in Fig. 3 left views direction；

Fig. 5 is the overlook direction schematic diagram of Fig. 1 or Fig. 4；

Fig. 6 is the third structure diagram of simple pressing device；

Fig. 7 is the 4th kind of structure diagram of simple pressing device.

In figure：Ontology 1, upper surface 11, side 12, cavity 13, Handheld Division 2, tablet 21, arc panel 22, gap 221, pressure Plate 3, first through hole 4, column 5, the second through-hole 6.

Specific embodiment

Explanation is further described to the technical solution of the utility model below by specific embodiment.

Embodiment 1

The present embodiment 1 discloses a kind of simple pressing device for place mat tinfoil in crucible, as shown in Figure 1, Figure 2 and shown in Fig. 5, It is mainly made of ontology 1 and Handheld Division 2, Handheld Division 2 is set on the top of ontology 1, presses tinfoil convenient for grip, tinfoil wraps this The side 12 of body, the side 12 of ontology are the structure or cylindrical structure that are bent downwardly arc-shaped.

In the present embodiment, the ratio between the height of Handheld Division 2 and the height of ontology 1 are 1:3 be preferably setting.

As a kind of preferable structure, the upper surface 11 of the ontology 1 is set as horizontal plane, and Handheld Division 2 is arranged on upper table The center in face 11.To be bonded common round crucible, the upper surface 11 is circular horizontal plane.

As a kind of preferable structure, the Handheld Division uses arc panel 22, between arc panel 22 and body upper surface 11 Gap 221 for finger pass through grip.

Hollow structure can be used in ontology 1, i.e., cavity 13 is set in ontology, reduce this body weight and manufacture material into This.

Stainless steel may be used in ontology 1 and/or Handheld Division 2 in the present embodiment, and this material firmness is high, is pressurized Power is good, and the service life of long-time service is long.

This pressing device should be cleaned fully before use, and be dried spare.In use, the fully wrapped around pressing device of tinfoil is used first Side below upper surface, and certain edge is stayed to be higher than pressing device upper surface；Tinfoil of the pressing device together with package is put into together In crucible, pressing device is gently taken out later, then will be above the tinfoil of mouth of pot and wrap mouth of pot edge from inside to outside, you can complete Into the operation of the place mat tinfoil into crucible.

Embodiment 2

As different from Example 1, as shown in Fig. 3, Fig. 4 and Fig. 5, the Handheld Division 2 of the present embodiment is a tablet, the tablet Shape for arc-shaped (rectangle can also be used),

Embodiment 3

As different from Example 1, the present embodiment is set on upper surface 11 there are two Handheld Division 2, and is symmetricly set on Body upper surface.

As preferred structure, two Handheld Divisions 2 are set on the same line.

Embodiment 4

Unlike the embodiments above, the present embodiment further includes a pressing plate 3, is arranged on the upper surface 11 of ontology 1, pressing plate Middle part is provided with first through hole 4, and the Handheld Division 2 passes through first through hole 4.The tin of the side 12 of ontology is wrapped in using pressing plate compression The top edge of paper.

In order to strengthen pressing the firmness at tinfoil edge, in upper surface 11 between Handheld Division 2 and top surface edge Position sets column 5, opens up the second through-hole 6 corresponding with stud on pressing plate 3, and tinfoil edge fits to upper table during use Behind face 11, pressing pressing plate 3 is so that the second through-hole 6 compresses the tinfoil positioned at pressing plate 3 and upper surface 11 across column 5.

The width of pressing plate 3 in the present embodiment is set greater than or the width equal to the horizontal plane.

Above-described embodiment is for the utility model is described in further detail, but the utility model is not confined to these tools Body embodiment.It may be wrapped in Claims scope one skilled in the art would recognize that the utility model covers All alternatives, improvement project and the equivalent scheme included.

Claims (10)

1. for the simple pressing device of place mat tinfoil in crucible, which is characterized in that including ontology and Handheld Division, the Handheld Division is set Above ontology, the side of the ontology is is bent downwardly convex structure or cylindrical structure.

2. the simple pressing device according to claim 1 for place mat tinfoil in crucible, which is characterized in that the Handheld Division To be vertically set on the tablet of body upper surface or being arc panel.

3. the simple pressing device according to claim 2 for place mat tinfoil in crucible, which is characterized in that the Handheld Division During for arc panel, the arc panel is set at the body upper surface center.

4. the simple pressing device for place mat tinfoil in crucible according to Claims 2 or 3, which is characterized in that the arc Shape plate is semi arch.

5. the simple pressing device according to claim 1 for place mat tinfoil in crucible, which is characterized in that the Handheld Division It is two, and is symmetricly set on body upper surface.

6. according to any simple pressing devices for place mat tinfoil in crucible of claim 1-3, which is characterized in that described Body interior is hollow.

7. according to any simple pressing devices for place mat tinfoil in crucible of claim 2-3, which is characterized in that described The upper surface of ontology is a horizontal plane.

8. the simple pressing device according to claim 1 for place mat tinfoil in crucible, which is characterized in that in the upper of ontology Surface is equipped with a pressing plate, and the first through hole passed through for Handheld Division is provided on the pressing plate.

9. the simple pressing device according to claim 8 for place mat tinfoil in crucible, which is characterized in that the upper surface A column is respectively provided between Handheld Division and top surface edge, the pressing plate is equipped with the second through-hole that column passes through.

10. the simple pressing device according to claim 1 for place mat tinfoil in crucible, which is characterized in that the ontology And/or Handheld Division uses stainless steel.