CN208259327U - A kind of magnetic glass instrument cleaner combination brush - Google Patents

Abstract

The utility model discloses a kind of glass apparatus washers, including cleaning inside brush and external sponge brush, the internal cleaning brush is the magnetic material that surface covers hard material, external sponge brush is the magnetic material that surface covers sponge, the hard material is by nylon fiber, polyester fiber and diamond dust are made, and the hard material and sponge are connected in magnetic material surface by melt viscosity.The inside and outside cleaning brush brush body of the utility model is unlikely to deform, water imbibition is strong, corrosion resistance is strong, cleaning effect is good, it is small to glass apparatus superficial injury, it is low in cost, it can reuse, solve the problems, such as to clean difficulty in three-necked flask, round-bottomed flask, bottle,suction etc. " small-bore big tripe " type glass apparatus.

Description

A kind of magnetic glass instrument cleaner combination brush

Technical field

The utility model belongs to a kind of bottle brush, in particular to a kind of magnetic glass instrument cleaner combination brush.

Background technique

In the fields such as chemical engineering experiment and life production, it usually will use some three-necked flask, bottle,suction, round bottoms of being similar to and burn Some " small-bore big tripe " type glass apparatus such as bottle, due to the irregular shape of this kind of glass apparatus, internal washing area is big, institute With reagent the problems such as the adhesive ability of inner wall is strong, cause to clean extremely difficult；And common hairbrush is of a straight line type, to irregular The cleaning of inner wall is often very difficult, causes very big puzzlement to cleaning personnel.Therefore it needs a kind of can directly reach irregular shape The cleaning device of the glass apparatus inner wall of shape.

Summary of the invention

Solve the problems, such as what the irregular glass apparatus of " small-bore big tripe " type cleaned the purpose of the utility model is to provide a kind of Washer.

In order to achieve the above objectives, the utility model uses following technological means:

A kind of magnetic glass instrument cleaner combination brush, including internal cleaning brush and external sponge brush, the inside it is clear It scrubs it is characterized in that surface hard material covers and use the magnetic material of hot melt adhesive adhesion, shape is similar to brush structure；Outside Portion's sponge brush is that surface covers sponge and with the cylinder-shaped magnetic material of hot melt adhesive adhesion.

The hard material is made of nylon fiber, polyester fiber and diamond dust.

The sponge is made of nano particle sponge.

The magnetic material is made of permanent magnet Fe-Co-Ni material.

The magnetic pole of the internal cleaning brush brush head is opposite with external sponge brush spine head magnetic pole.

Compared with the existing technology, the utility model has the advantage that

The utility model in bottle using magnetic force to cleaning, and relative to common scourer, brush body itself does not have to be bent And can be directly entered inside bottle body and be cleaned, internal hard material is small to bottle wall injury, and external sponge brush can be to outside Body is cleaned, and reduces magnet to the impact force of bottle wall to have the function that protect glass apparatus, may be repeated makes With.

In actual work, internal cleaning brush is put into glass apparatus the utility model, is rubbed using what the magnetic force of magnet generated Power is wiped to clean the dirt of instrument internal under the drive of external sponge brush.Relatively convenient side is provided for experimenter Method saves the plenty of time.

In actual work, internal hard material can directly absorb strong-acid type cleaning agent and be uniformly coated on glass the utility model Glass instrument inner wall keeps glass apparatus cleaning more thorough, and the dosage of cleaning solution is less, has not only saved the cost of later period cleaning solution also Guarantee is provided to the cleaning of glass apparatus.

For other cleaning devices, the present apparatus has cost of manufacture cheap, and operation is simple, and it is excellent that practical function is strong etc. Point.

Detailed description of the invention

Fig. 1 is the schematic elevation view of the internal cleaning brush of the utility model first embodiment；

Fig. 2 is the left view schematic diagram of the internal cleaning brush of the utility model first embodiment；

Fig. 3 is the schematic top plan view of the internal cleaning brush of the utility model first embodiment；

Fig. 4 is the left view cross-sectional view of the internal cleaning brush of the utility model first embodiment；

Fig. 5 is the schematic elevation view of the external sponge brush of the utility model first embodiment；

Fig. 6 is the schematic top plan view of the external sponge brush of the utility model first embodiment；

Fig. 7 is the left view cross-sectional view of the external sponge brush of the utility model first embodiment；

Fig. 8 is the perspective cross-sectional schematic diagram of the internal cleaning brush of the utility model first embodiment；

Fig. 9 is the perspective cross-sectional schematic diagram of the external sponge brush of the utility model first embodiment；

Figure 10 is the operation principle schematic diagram of the utility model first embodiment；

Figure 11 is the stereoscopic schematic diagram of the external sponge brush of the utility model second embodiment；

Figure 12 is the schematic cross-sectional view of the external sponge brush of the utility model second embodiment；

Figure 13 is the schematic elevation view of the external sponge brush of the utility model second embodiment；

Figure 14 is the operation principle schematic diagram of the utility model second embodiment；

Figure 15 is the schematic elevation view of the internal cleaning brush of the utility model 3rd embodiment；

Figure 16 is the stereoscopic schematic diagram of the internal cleaning brush of the utility model 3rd embodiment；

Figure 17 is the operation principle schematic diagram of the utility model 3rd embodiment；

Figure 18 is the schematic cross-sectional view of the internal cleaning brush of the utility model fourth embodiment；

Figure 19 is the schematic elevation view of the magnetic material assembly of the utility model fourth embodiment；

Figure 20 is the operation principle schematic diagram of the utility model fourth embodiment；

Figure 21 is the explosive view of the internal cleaning brush of the 5th embodiment of the utility model；

Figure 22 is the top perspective schematic diagram of the pushing block A of the 5th embodiment of the utility model；

Figure 23 is that the pushing block A of the utility model the 5th embodiment looks up stereoscopic schematic diagram；

Figure 24 is the top perspective schematic diagram of the pushing block B of the 5th embodiment of the utility model；

Figure 25 is that the pushing block B of the utility model the 5th embodiment looks up stereoscopic schematic diagram；

Figure 26 is the operation principle schematic diagram of pushing block A and pushing block B active state；

Figure 27 is the operation principle schematic diagram of pushing block A and pushing block B lock state.

In figure: 1, internal cleaning brush；1-1, internal cleaning brush hard material；1-2, internal cleaning brush magnetic material；1-3, Magnetic material assembly mounting rod；1-3-1, threaded hole；1-3-2, rack gear；1-4, elastic film；1-4-1, pushing block mounting hole；1- 4-2, magnetic material assembly mounting hole；1-5, magnetic material assembly；1-5-1, magnetic material assemble extracorporeal thread；1-5-2 Magnetic material assembly threaded hole；1-5-3, screw；1-6, pushing block A；1-6-1, pushing block A link block；1-6-2, limited block A；1- 7, pushing block B；1-7-1, stop block；1-7-2, limited block B；2, external sponge brush；Sponge outside sponge brush outside 2-1；2-2 external sea Continuous brush magnetic material；Sponge brush magnetic material mounting box outside 2-3；2-4 handle.

Specific embodiment

The utility model is further elaborated with reference to the accompanying drawings and embodiments, but the utility model is not limited to Following embodiment.

First embodiment

Referring to Fig.1 ~ Figure 10, first embodiment are the most basic embodiment of technical solutions of the utility model.In this implementation In example, it is equipped with the magnetic material opposite using magnetic force inside internal cleaning brush 1 and external sponge brush 2, the magnetic material is usual Selection magnetic material made of permanent magnet Fe-Co-Ni material, other permanent magnet magnetism materials, or by permanent magnet and magnetisable material Material matches.The magnetisable material can be iron, nickel, cobalt and alloy material being magnetized containing above-mentioned metal etc..

It is designed in this way, user can be enabled to go deep into internal cleaning brush 1 inside glass apparatus to be cleaned and by external sponge brush 2 are attached to relative position outside glass apparatus, using the magnetic force generated between internal cleaning brush 1 and external sponge brush 2 to be cleaned Glass apparatus surfaces externally and internally generates pressure, and using external sponge brush 2 guidance internal cleaning brush 1 on glass apparatus surface to be cleaned Mobile, cleaning simple glass instrument brush is difficult to clean glass apparatus inner surface.The internal cleaning brush brush head height It is no more than 2:3 with bottleneck ratio；Brush head height: brush head width: head length=8:8:17；Brush head height: brush body length: brush handle Thickness=8:45:5.

The intracorporal magnetite of the internal cleaning brush is long: wide: high: brush head height=15:6:6:8

External 115 mm of sponge brush height, 20 mm of diameter.

Magnetite height is 110 mm, 10 mm of diameter in the external sponge brush body.

In the present embodiment, internal cleaning brush 1 by internal cleaning brush magnetic material 1-2 and is coated on internal cleaning brush magnetic Property material 1-2 outside internal cleaning brush hard material 1-1 constitute.The internal cleaning brush hard material 1-1 is poly- using nylon Ester diamond dust or nylon diamond dust, market is common in the felt shape wire drawing material of scouring pad, to the graininess on glass apparatus surface Dirt has preferable dirt-removing power, and does not damage glass surface.The internal cleaning brush hard material 1-1 is adhered by hot melt adhesive On the surface internal cleaning brush magnetic material 1-2, other modes also can be used by internal cleaning brush hard material 1-1 and internal washing Brush magnetic material 1-2 is connected, and this patent does not repeat this.

In the present embodiment, external sponge brush 2 by external sponge brush magnetic material 2-2 and is coated on external sponge brush magnetic Property material 2-2 outside external sponge brush outside sponge 2-1 composition.Sponge 2-1 uses nano particle outside the external sponge brush Sponge or nanosponges, market are common in the spongy material of glass wipe, have preferable cleaning effect to body surface.It is described Sponge 2-1 is adhered by hot melt adhesive on the external surface sponge brush magnetic material 2-2 outside external sponge brush, its other party also can be used Sponge 2-1 outside external sponge brush is connected by formula with outside sponge brush magnetic material 2-2, and this patent does not also repeat this.

Since chemical experiment glass apparatus usually has narrow entrance, to pass in and out internal cleaning brush 1 more easily The internal cleaning brush 1 of the present embodiment can be designed as brush-like structure by glass apparatus, and internal cleaning brush magnetic only is arranged in brushhead portion Property material 1-2, as shown in Fig. 4, Figure 10.

When the present embodiment cleaning brush works, internal cleaning brush 1 is put into glass apparatus, is rubbed using what the magnetic force of magnet generated It wipes power to clean the dirt of instrument internal under the drive of external sponge brush 2, hard material can absorb corrosivity cleaning Liquid and even spread to glass apparatus inner wall, while clean inner wall outside sponge brush it is external also to glass apparatus progress clearly It washes；Relatively convenient method is provided for experimenter, saves the plenty of time.

Second embodiment

Referring to Fig.1 1 ~ 14, external sponge brush 2 is fabricated to magic power and wiped by mutation of the second embodiment as first embodiment It is spongy.Relative to first embodiment, the external sponge brush 2 of second embodiment is easier that internal cleaning brush 1 is guided to clean taper The bottom of the glass apparatus such as bottle, round-bottomed flask.

Referring to Fig.1 2, it further, holds, external sponge brush magnetic material 2-2 can be mounted on for the convenience of the users In external sponge brush magnetic material mounting box 2-3, sponge 2-1 outside external sponge brush is sticked to by external sponge brush by hot melt adhesive Side outside magnetic material mounting box 2-3.At this point, can be arranged the other side outside external sponge brush magnetic material mounting box 2-3 Handle 2-4.The handle 2-4 can for the integrally formed hard straight plastic material of external sponge brush magnetic material mounting box 2-3, also It can be the soft elastic materials such as stretch fabric.According to soft elastic material make handle 2-4, user when in use, by elastic force The soft elastic materials such as cloth cover on the back of the hand, and the palm of the hand holds external sponge brush 2, can play and facilitate gripping, prevent from being stained with cleaning The external sponge of agent swipes out the function of falling off.

3rd embodiment

Referring to Fig.1 5 ~ 17, internal cleaning brush 1 is made as and glass instrument by mutation of the 3rd embodiment as first embodiment The shape that device inner surface fits.Due to metric system glass apparatus, such as 1000ml flask, 200ml eggplant type bottle, 500ml conical flask Similar product generally has similar construction, can be directed to the glass apparatus of different size, produce with the different of different structure Shape brush head, to realize the purpose of cleaning glass apparatus.

Referring to Fig.1 7, the present embodiment is by taking conical flask as an example.In the present embodiment, internal cleaning brush 1 is designed as fitting cone L-type brush holder support inside shape bottle, the side (i.e. the outside of internal cleaning brush 1) of fitting conical flask inner wall are internal cleaning brush hard The inside (i.e. the inside of internal cleaning brush 1) of material 1-1, internal cleaning brush hard material 1-1 are internal cleaning brush magnetic material 1-2.Internal cleaning brush hard material 1-1 is connected with internal cleaning brush magnetic material 1-2 by hot melt adhesive, other can be also passed through Mode is fixedly connected with, and the present embodiment does not repeat.

In the present embodiment, the nylon polyesters diamond dust stress as used by internal cleaning brush hard material 1-1 can produce Raw certain deformation, can be bonded the glass apparatus of same specification completely.Internal cleaning brush magnetic material 1-2 is designed as and glass instrument The corresponding shape of device inner wall, user can be by adjusting the positions of external sponge brush 2, more to the pollution of glass apparatus to be cleaned Serious position carries out emphasis cleaning, to be easier to realize the purpose of cleaning strength spot.

In addition, any technical staff for having this field basic knowledge all should be understood that it is described have in glass apparatus The cleaning inside brush 1 for the shape that surface fits, shape should be sufficient for enabling entrance of the cleaning inside brush 1 from glass apparatus Into inside glass apparatus.

Fourth embodiment

Referring to Fig.1 8 ~ 20, a mutation of the fourth embodiment as 3rd embodiment will be corresponding to glass apparatus inner surface The internal cleaning brush magnetic material 1-2 of shape replaces with magnetic material assembly mounting rod 1-3 and the more short and small magnetism of volume Material assembly 1-5.The magnetic material assembly mounting rod 1-3 is made of hard non-magnetic material.The magnetic material Assembly 1-5 can be the assembly of internal installation internal cleaning brush magnetic material 1-2, also can be for by internal cleaning brush magnetic material What 1-2 was directly processed into can be fixedly mounted on the assembly on magnetic material assembly mounting rod 1-3.The magnetic material Assembly mounting rod 1-3 is fixedly connected with magnetic material assembly 1-5, for internal cleaning brush magnetic material 1-2 to be mounted on Required position, so that the magnetic force using external sponge brush 2 carries out emphasis cleaning to glass apparatus inner surface corresponding position.

Referring to Figure 20, the present embodiment is by taking round-bottomed flask as an example.In the present embodiment, magnetic material assembly mounting rod 1-3 It is equipped with several threaded hole 1-3-1, the i.e. installation position of magnetic material assembly 1-5.Magnetic material assembly mounting rod 1-3 and magnetic Property material assembly 1-5 by the upper preset threaded hole 1-3-1 of magnetic material assembly mounting rod 1-3, with magnetic material assembly Magnetic material assembly extracorporeal thread 1-5-1 on body 1-5 is fixedly connected.But it will be appreciated by those skilled in the art that, no matter adopting Magnetic material assembly 1-5 is fixedly mounted on the installation position of magnetic material assembly mounting rod 1-3 with which kind of connection type, The purpose that can realize in the present embodiment " magnetic material assembly 1-5 is fixedly mounted on internal cleaning brush 1 ", reaches same The technical effect of sample.

5th embodiment

Referring to Figure 21 ~ 27, another mutation of the 5th embodiment as 3rd embodiment will be with glass apparatus inner surface phase The internal cleaning brush magnetic material 1-2 of shape is answered to replace with magnetic material assembly mounting rod 1-3, elastic film 1-4, magnetic material Expect assembly 1-5 and pushing block.In the present embodiment, one is equipped in the length direction of magnetic material assembly mounting rod 1-3 to slide Slot, the elasticity film 1-4 are mounted in the sliding slot of magnetic material assembly mounting rod 1-3, to make elastic film 1-4 can be It is slided in the sliding slot of magnetic material assembly mounting rod 1-3 along the length direction of magnetic material assembly mounting rod 1-3.The bullet Property the one end film 1-4 by pushing block mounting hole 1-4-1 install pushing block, the elastic film 1-4 other end pass through magnetic material assembly Mounting hole 1-4-2 installs magnetic material assembly 1-5.Based on above structure, user can push pushing block to control magnetic material Assembly 1-5 is slided along the length direction of magnetic material assembly mounting rod 1-3.Compared in fourth embodiment by magnetic material Assembly 1-5 is directly fixedly mounted on the structure on magnetic material assembly mounting rod 1-3, and user is interior using the present embodiment Portion's cleaning brush 1 is easier to adjust position of the magnetic material assembly 1-5 on magnetic material assembly mounting rod 1-3, conveniently makes With.

In the present embodiment, fixation of the magnetic material assembly 1-5 on magnetic material assembly mounting rod 1-3 is by pushing away Block is completed.That is, pushing block band dynamic elasticity film 1-4 on the sliding slot of magnetic material assembly mounting rod 1-3 is slided along the chute, and institute It states pushing block and has fixed function on magnetic material assembly mounting rod 1-3.For example, can be using pushing away similar to cutter Rack gear 1-3-2 is arranged in the structure of block, the length direction on the sliding slot of magnetic material assembly mounting rod 1-3；Meanwhile it described pushing away Block is composed of pushing block A 1-6 and pushing block B 1-7, and described one end pushing block A 1-6 is equipped with pushing block A link block 1-6-1, is used for It is connected with elastic film 1-4；The pushing block A 1-6 other end is equipped with limited block A 1-6-2, limited block A 1-6-2 and rack gear 1-3-2 is meshed；Described one end pushing block B 1-7 is equipped with limited block B 1-7-2, and limited block B 1-7-2 is for limiting pushing block B 1-7 Relative to the displacement of pushing block A 1-6, enable pushing block B 1-7 that stop block 1-7-1 is transported to limited block A 1-6-2 blocking position；It is described The pushing block B 1-7 other end is equipped with stop block 1-7-1, for being blocked in stop block 1-7-1 in the limited block A 1-6-2 of pushing block A 1-6 Side prevents limited block A 1-6-2 that the deformation perpendicular to rack gear direction occurs, and then prevents pushing block A 1-6 upper in rack gear 1-3-2 It moves.

Pushing block B 1-7 is pushed into pushing block A 1-6, at pushing block after pushing block A 1-6, pushing block B 1-7 combination referring to Figure 26 Without object obstruction limited block A 1-6-2, internally deformation occurs inside active state, limited block A 1-6-2, pushing block A 1-6 It is easy in rack gear 1-3-2 to be displaced along magnetic material assembly mounting rod 1-3 length direction.Referring to Figure 27, by pushing block B 1-7 from It is pulled out in pushing block A 1-6, the stop block 1-7-2 of pushing block B1-7 is moved to inside limited block A 1-6-2, hinders limited block A 1-6-2 Internally deformation occurs, pushing block A 1-6 is blocked in the tooth socket in rack gear 1-3-2 by limited block A 1-6-2 at this time, pushing block It is changed into lock state.

Even if should be noted that those skilled in the art using other devices, as long as it can be realized following technology Effect, sliding slot, elasticity film 1-4 and the pushing block that magnetic material assembly mounting rod 1-3 in the present embodiment can be achieved are reached Technical effect, realize identical technical purpose, it may be assumed that (1) push pushing block make elastic film 1-4 magnetic material assembly install Sliding in the sliding slot of bar 1-3；And (2) elasticity film 1-4 is equipped with fixed device, elastic film 1-4 can be fixed on magnetism Any particular location in the sliding slot of material assembly mounting rod 1-3.The utility model no longer to this more to be illustrated.

The elasticity film 1-4 is made of flexible non-stretchable material, such as spring steel plate etc..For making elasticity When film 1-4 is slided in the sliding slot of magnetic material assembly mounting rod 1-3, elastic film 1-4 is limited by sliding slot shape, automatically Bend to the shape of sliding slot.

In the present embodiment, elastic film 1-4 and magnetic material assembly 1-5 are by being mounted on magnetic material assembly spiral shell Screw 1-5-3 on pit 1-5-2 is fixedly connected.But it will be appreciated by those skilled in the art that, no matter will using which kind of mode Magnetic material assembly 1-5 is fixedly mounted on elastic film 1-4, can be realized in the present embodiment and " be assembled magnetic material Body 1-5 is fixedly mounted on elastic film 1-4 " purpose, reach same technical effect.

Claims (10)

1. a kind of magnetic glass instrument cleaner combination brush, including internal cleaning brush (1) and external sponge brush (2), feature exists In: the brush head position of internal cleaning brush (1) and external sponge brush (2) is equipped with magnetic opposite magnetic material, for passing through inside The magnetic force generated between cleaning brush (1) and external sponge brush (2) generates pressure to glass apparatus inside and outside wall to be cleaned, passes through outside Sponge brush (2) guidance internal cleaning brush (1) is moved on glass apparatus inside and outside wall, while cleaning the inside and outside wall of glass apparatus.

2. a kind of magnetic glass instrument cleaner combination brush according to claim 1, it is characterised in that: the internal washing Brushing (1) includes internal cleaning brush hard material (1-1) and internal cleaning brush magnetic material (1-2)；The internal cleaning brush hard Material (1-1) is connected with internal cleaning brush magnetic material (1-2), for making internal cleaning brush hard material (1-1) to clean glass Glass instrument inner wall；The internal cleaning brush hard material (1-1) uses nylon diamond dust.

3. a kind of magnetic glass instrument cleaner combination brush according to claim 2, it is characterised in that: the internal washing The shape to fit with glass apparatus inner wall is made in brush (1).

4. a kind of magnetic glass instrument cleaner combination brush according to claim 3, it is characterised in that: the internal washing Brush magnetic material (1-2) is mounted in magnetic material assembly (1-5)；The internal cleaning brush hard material (1-1) and magnetism Material assembly mounting rod (1-3) is connected；Magnetic material assembly mounting rod (1-3) is equipped with more than one magnetic material The installation position of assembly (1-5), magnetic material assembly (1-5), which is removably secured, is mounted on the magnetic material assembly (1- 5) on installation position.

5. a kind of magnetic glass instrument cleaner combination brush according to claim 3, it is characterised in that: the internal washing Brush magnetic material (1-2) is mounted in magnetic material assembly (1-5)；The internal cleaning brush hard material (1-1) and magnetism Material assembly mounting rod (1-3) is connected；The magnetic material assembly mounting rod (1-3) is equipped with assembles with magnetic material The identical sliding slot of body mounting rod (1-3) length direction, elastic film (1-4) are mounted on the magnetic material assembly mounting rod (1- 3) in sliding slot；Described elasticity film one end (1-4) connects pushing block, elastic film (1-4) other end connection magnetic material assembly Body (1-5), for controlling magnetic material assembly (1-5) along the length side magnetic material assembly mounting rod (1-3) by pushing block To displacement.

6. a kind of magnetic glass instrument cleaner combination brush according to claim 5, it is characterised in that: the elasticity film Fixed device is additionally provided on (1-4), which can be fixed on elastic film (1-4) magnetic material assembly mounting rod On (1-3), the specific position on magnetic material assembly mounting rod (1-3) is fixed on for making property material assembly (1-5).

7. a kind of magnetic glass instrument cleaner combination brush according to claim 6, it is characterised in that: the pushing block and Fixed device is made of pushing block A(1-6) and pushing block B(1-7)；It is set on the sliding slot of the magnetic material assembly mounting rod (1-3) There is rack gear (1-3-2)；The pushing block A(1-6) pass through the pushing block mounting hole of pushing block A link block (1-6-1) and elastic film (1-4) (1-4-1) connection；Pushing block A(1-6) pass through limited block A(1-6-2) be mounted in the tooth socket of rack gear (1-3-2)；The pushing block B (1-7) is equipped with stop block (1-7-1) and limited block B(1-7-2)；The limited block B(1-7-2) for limiting pushing block B(1-7) Relative to the displacement of pushing block A(1-6), stop block (1-7-1) is moved to and is enough to limit limited block A(1-6-2) position of deformation；Institute Stop block (1-7-1) is stated for stopping limited block A(1-6-2) it is subjected to displacement deformation, limit limited block A(1-6-2) in rack gear (1-3- 2) the movement between tooth socket.

8. a kind of magnetic glass instrument cleaner combination brush according to claim 1, it is characterised in that: the external sponge Brush (2) includes sponge (2-1) and external sponge brush magnetic material (2-2) outside external sponge brush；Outside the external sponge brush Sponge (2-1) is connected with external sponge brush magnetic material (2-2), for making sponge (2-1) outside external sponge brush clean glass Glass instrument outer wall；Sponge (2-1) uses nanosponges outside the external sponge brush.

9. a kind of magnetic glass instrument cleaner combination brush according to claim 8, it is characterised in that: the external sponge Brush (2) has the shape for the sponge rag for facilitating gripping.

10. a kind of magnetic glass instrument cleaner combination brush according to claim 8, it is characterised in that: the external sea Continuous brush magnetic material (2-2) is mounted in external sponge brush magnetic material mounting box (2-3), external sponge brush magnetic material installation The box side (2-3) is connected with sponge (2-1) outside external sponge brush, external sponge brush magnetic material mounting box (2-3) it is another Side is equipped with handle (2-4).