CN107694617A - A kind of hardware machinery supporting box - Google Patents

Abstract

The present invention relates to chemical experiment equipment technical field, a kind of more particularly to hardware machinery supporting box, including casing, the casing is divided into upper box, lower box, upper box includes top plate and four blocks of side plates, the top plate and side plate snap together to form box typed structure, side plate opposing sides is separately installed with lock, side plate opposing sides is coated respectively with selfreparing acid-fast alkali-proof coating and high temperature resistant refractory coating, articulated elements is installed between the lower box and upper box, the lower box is provided with two chamber doors being opened and closed in opposite opened, article putting groove is installed in chamber door inside side walls, hinged seat is installed on the outside of lower box wallboard, support bar is hinged with hinged seat, hook is installed on the support bar other end, hook and snap fit.The present invention's can solve existing middle chemical experiment equipment variation, it has not been convenient to carry, satisfaction can also use easy distribution experiment operation platform not under conditions of laboratory operation platform, while the desktop with different coat sides may be selected upward.

Description

A kind of hardware machinery supporting box

Technical field

The present invention relates to chemical experiment equipment technical field, more particularly to a kind of hardware machinery supporting box.

Background technology

Chemical experiment is one of required course of current middle school student, and the core of chemo is the chemical reaction of material.Together Shi Huaxue is also a natural science based on experiment, has many reactions or phenomenon to need to pass through in teaching process Test to verify, to strengthen the memory of student and understandability, the equipment and medicine required for different experimentations are different, warp Often in need to complete multiple experiments in a short time, this just needs to put many medicines and equipment on experimental bench.And some ground Area place resource-constrained, it is limited to meet the place size of requirement of experiment, and distribution is uneven, and the medicine and equipment put on experimental bench have Limit, after a class carries out an experiment, need to store inventory and medicine again, then put other equipment and medicine again Product, so lose time very much.The safer chemical experiment in part can not be carried out in laboratory, it is necessary on classroom or other ground Fang Jinhang, but these places without required laboratory apparatus and medicine, it is necessary in addition, frequently be taken equipment toward laboratory Just seem with medicine cumbersome, often the desk beyond laboratory can not meet chemical experiment, such as not acid and alkali-resistance, no High temperature resistant, it is easy to be corroded and damage, if can have one can be by the container of all required articles all summarizings, simultaneously Being also used as laboratory table can then get twice the result with half the effort, and be issued to the chamber of coatings in acid and alkali corrosion, that is, save Time safety and extends service life again.

The content of the invention

In view of this, it is an object of the invention to provide a kind of hardware machinery supporting box, it is biochemical can to solve existing middle school Experiment equipment variation is learned, is convenient for carrying, meeting can also be using easy under conditions of being operated not on laboratory operation platform Distribution experiment operation platform, while the desktop with different coat sides may be selected upward.

The present invention solves above-mentioned technical problem by following technological means：

A kind of hardware machinery supporting box, including casing, the casing are divided into upper box, lower box, and the upper box includes top Plate and four blocks of side plates, the top plate and four blocks of side plates snap together to form box typed structure, the side plate opposing sides difference Lock is installed, the side plate opposing sides is coated respectively with selfreparing acid-fast alkali-proof coating and high temperature resistant refractory coating, under described Articulated elements is installed, the lower box is provided with two chamber doors being opened and closed in opposite opened, the chamber door between casing and upper box Two article putting grooves being arranged vertically up and down are installed in inside side walls, hinged seat is installed on the outside of lower box wallboard, it is described be hinged Support bar is hinged with seat, hook, the hook and the snap fit are installed on the support bar other end.

Further, the articulated elements, include the rotating seat of four angle position installations of lower box, distinguish on the rotating seat Hinge bar is installed, connecting rod, the connecting rod and hinge are separately installed with the side of four pieces of side plate sides of the upper box Extension bar is hinged.

Further, the top plate is connected with one of in the side plate for hinge.

Further, the lower box is internally formed storing compartment, and the storing compartment is provided with two and arranged in the horizontal direction Row have open-topped storage drawer.

Further, the lower box and upper box are cube structure, and the chamber door is pivotally disposed at described respectively Transverse ends on front side of lower box, to open or close.

Further, buckle is installed between the side plate is adjacent, can mutual clamping.

Further, described four angle positions in lower box bottom are provided with pulley.

Further, the side plate can will scribble selfreparing acid-fast alkali-proof coating or high temperature resistant refractory coating upward.

Beneficial effects of the present invention：The present invention can snap together the side plate of upper box and top plate to form box-type knot Structure, two article putting grooves being arranged vertically up and down, and the storage drawer of storage space are installed in lower box chamber door inside side walls, The article-storable space in many places can be convenient for carrying, by upper box side plate by kinds of experiments equipment and medicine summarizing in chest Lock and lower box support bar on hook coordinate, formed a movable operation laboratory table, can also according to change letter The coating of easy to operate, to adapt to operating condition different in chemical experiment, such as acid-fast alkali-proof or high temperature resistant, both saved Time and safety.

Brief description of the drawings

Fig. 1 is the structural representation of the present invention；

Fig. 2 is the structural representation of the deployed condition of the present invention；

Fig. 3 is the overlooking the structure diagram of the deployed condition of the present invention；

Fig. 4 is the overlooking the structure diagram A of the deployed condition of present invention partial enlarged drawing；

Fig. 5 is the structural representation of the coating conversion embodiment of the present invention；

Fig. 6 is the structural representation B of the coating conversion embodiment of present invention partial enlarged drawing；

Wherein, upper box 1, lower box 2, side plate 3, top plate 4, lock 5, chamber door 6, article putting groove 7, support bar 8, articulated elements 9, rotation Seat 91, hinge bar 92, connecting rod 93, hook 10, storage drawer 11, hinge 12, buckle 13, wallboard 14, selfreparing acid-fast alkali-proof Coating 15, high temperature resistant refractory coating 16, pulley 17.

Embodiment

Below with reference to the drawings and specific embodiments, the present invention is described in detail：

As shown in figures 1-4, a kind of hardware machinery supporting box of the invention, including casing, casing are divided into upper box 1, lower box 2, upper box 1 includes four blocks of side plates 3 and top plate 4, and any one piece of hinge 12 of side plate 3 connects in top plate 4 and four blocks of side plates 3, and pushes up Plate 4 around hinge 12 can 360 degree rotation, can also be snapped together with side plate 3, it is adjacent between side plate 3 buckle 13 is installed, can be mutual Phase clamping, box typed structure is formed, the opposing sides of side plate 3 is separately installed with lock 5, and to be coated respectively with selfreparing resistance to for opposing sides The alkaline-resisting coating 15 of acid and high temperature resistant refractory coating 16.Articulated elements 9 is installed, articulated elements 9 includes between lower box 2 and upper box 1 The rotating seat 91 of 2 four angle positions of lower box installation, is separately installed with hinge bar 92 on rotating seat 91, four pieces of upper box 1 Connecting rod 93 is separately installed with the side of the same position side of side plate 3, connecting rod 93 is be hinged with hinge bar 92, rotating seat 91st, hinge bar 92 and connecting rod 93 are collectively forming articulated elements 9, rotating seat 91 can in lower box 2 360 degree of rotations, hinge bar 92 Can be in an angle of 90 degrees mutually with rotating seat 91 with connecting rod 93.Lower box 2 is provided with two chamber doors 6 being opened and closed in opposite opened, chamber door 6 The front side transverse ends of lower box 2 are pivotally disposed at respectively, to open or to close, are provided with the inside side walls of chamber door 6 Two article putting grooves 7 being arranged vertically up and down, can place beaker, alcolhol burner or bottled medicine and other items, outside the wallboard 14 of lower box 2 Side is provided with hinged seat, and support bar 8 is hinged with hinged seat, is provided with hook 10 on the other end of support bar 8, lower box 2 and upper Casing 1 is cube structure, and when articulated elements 9 is rotated down into 90 degree, the side plate 3 of upper box 1 can be placed on to the wallboard 14 of lower box 2 Top, hook 10 are used cooperatively with lock 5, four blocks of side plates 3 are supported, turn into easy laboratory table, while top plate 4 is downward Top plate 4 is placed on the ground the side plate 3 for supporting institute's hinge 12 to connect by 270 degree of rotation vertically.Lower box 2 is internally formed storing Compartment, storing compartment be provided with two arrange in the horizontal direction there is open-topped storage drawer 11, can placing height compared with High experiment equipment either rack for test tube etc, it is necessary to take the article of large area, the angle position peace of 2 bottom of lower box four Equipped with pulley 17, can be moved easily.

Embodiment two

Selfreparing acid-fast alkali-proof erosion shield preparation method Al₂0₃Powder, 6% ammonia spirit, nanometer titanium power, organosilicon tree Fat is primary raw material.

Step 1：By Al under magnetic agitation effect violent 1000r/min₂0₃Powder and 6% ammonia spirit are according to 1:3 Ratio mixes, and adds nanometer titanium power, nanoscale silica flour, Al afterwards₂0₃Powder and nanometer titanium power, the ratio of nanoscale silica flour are 5:1:1, until pH=9, after reaction has colloid generation, magnetic stirring apparatus rotating speed is transferred to 100r/min and stirred 10 minutes, slow It is slow that ammoniacal liquor and deionized water is added dropwise, until colloid is disappeared, there is precipitation to generate, precipitation is filtered by vacuum, with deionized water repeatedly Washing, obtain filter cake.

Step 2：Obtained filter cake is warming up to 120 DEG C of microwave drying 5 hours in air atmosphere, continue with 20 DEG C/ It is warming up at 450 DEG C and calcines 4 hours under conditions of min, then passes to inert gas purge 10 minutes, obtain Al₂O₃For housing bag The nano titanium powder and silica flour wrapped up in.

Step 3：15wt% Triton X-100s are dispersed in the dichloromethane solution containing styrene, in play Water/fat liquor is obtained under strong stirring to be dispersed in the aqueous solution containing Triton X-100, is stirred at 40 DEG C, is stirred 5 hours, after being removed by excessive moisture and by the dichloromethane of residual, organic siliconresin, dispersant, thickener, defoamer are added Enter, using ultrasonic cell disrupte machine by emulsion dispersion, base material is obtained after 1 hour with 1000r/min mixing speed.

Step 4：By Al₂O₃Base material is slowly added to for the nano titanium powder and nanoscale silica flour of housing parcel, will be stirred Speed is changed to 1500r/min and stirred 50 minutes, and mixing speed then is changed into 800r/min and stirred 30 minutes, obtains acid-fast alkali-proof Coating, by coating coated on side plate, dried 20 minutes in 70 DEG C of baking oven, then with after ultraviolet light 30 minutes, it is natural Air-dry, can be arranged on a kind of hardware machinery supporting box.

Al₂0₃Powder is with after ammonia spirit reaction, generating Al (OH)₃Then colloid becomes to precipitate, be coated on nano grade titanium and It is that in the presence of having out-phase material, solution exceedes saturation degree, can deposit to out-phase because under some pH value around nano silicone Particle surface, in the crystal growth processes of heterogeneous system, newly-generated phase is formed in existing solid phase, grown, diagram of system The incrementss of face free energy are less than the incrementss of itself nucleating systems surface free energy, so molecule is given birth in the nucleation of biphase interface Length is prior to the homogeneous nucleation in system.

When on side plate of the coating coated in expansion, the accidentally soda acid in contamination during the high school chemical experiment use, because To be added with Al in coating₂O₃The nano titanium powder and nanoscale silica flour wrapped up for housing, so having Al₂O₃+ 6H⁺ = 2Al^{3 +} + 3H₂O 、Al₂O₃+ 2OH^- =2AlO₂ ^- + H₂O reactions occur, so as to by the nanometer titanium power for being wrapped in enclosure interior and receive Meter level silica flour discharges, because soda acid can only Al on corrosion surface₂O₃Housing, the Al of the latter half₂O₃Housing is wrapped in substrate In material, exposed nano grade titanium can not reach the function of selfreparing with nano silicone with general acid-base reaction.

Embodiment three

With reference to Fig. 5~6, to being illustrated using the application method of different coating：

Four pieces of two sides of side plate 3 are coated respectively with selfreparing acid-fast alkali-proof coating 15 and high temperature resistant refractory coating 16, and side plate 3 is folded down Selfreparing acid-fast alkali-proof coating 15 or high temperature resistant refractory coating 16 can be selected according to different experiments situation at 90 degree.Concrete operations Method is：

The buckle 13 of experimental box all to be untied, articulated elements 9 is rotated down 90 degree, support bar 8 is rotated upwardly to correct position, Coordinated with hook 10 and lock 5, supported four blocks of side plates 3, while top plate 4 is rotated down 270 degree, and top plate 4 is placed vertically The side plate 3 that hinge 12 connects to support on the ground, place on the ground, support can be used as, i.e. desktop is that selfreparing is acidproof The simple experiment table of alkaline-resisting coating 15.Hook 10 and lock 5 are untied, support bar 8 is rotated down, and top plate 4 is lifted up into 180 Four blocks of side plates 3 are folded up 90 degree, after reverting to box typed structure, level turns clockwise laterally by rotating seat 91 by degree 270 degree, rotating seat 91 drives articulated elements 9 and side plate 3 to rotate 270 degree, reaches at the side plate 3 with initial position adjacent left-hand, will Hinge bar 92 is rotated down 90 degree, and support bar 8 is rotated upwardly to correct position, and hook 10 and lock 5 are coordinated, supported four Block side plate 3, top plate 4 is turned down 270 degree backward, placed on the ground, support can be used as, i.e., desktop is high temperature resistant refractory coating 16 simple experiment table.

The above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to preferred embodiment to this hair It is bright to be described in detail, it will be understood by those within the art that, technical scheme can be modified Or equivalent substitution, without departing from the objective and scope of technical solution of the present invention, it all should cover the claim in the present invention Among scope.The present invention be not described in detail technology, shape, construction part be known technology.

Claims (8)

1. a kind of hardware machinery supporting box, it is characterised in that including casing, the casing is divided into upper box, lower box, described Upper box includes top plate and four blocks of side plates, and the top plate and four blocks of side plates snap together to form box typed structure, the side plate Opposing sides is separately installed with lock, and the side plate opposing sides is coated respectively with selfreparing acid-fast alkali-proof coating and high temperature resistant fire resisting Coating, is provided with articulated elements between the lower box and upper box, the lower box is provided with two casees being opened and closed in opposite opened , two article putting grooves being arranged vertically up and down are installed in the chamber door inside side walls, are provided with the outside of lower box wallboard be hinged , support bar is hinged with the hinged seat, hook is installed on the support bar other end, the hook is matched somebody with somebody with the lock Close.

2. a kind of hardware machinery supporting box according to claim 1, it is characterised in that the articulated elements, including nowel The rotating seat of four angle positions of body installation, hinge bar, four blocks of side plates of the upper box are separately installed with the rotating seat Connecting rod is separately installed with the side of same position side, the connecting rod is hinged with hinge bar.

3. a kind of hardware machinery supporting box according to claim 2, it is characterised in that in the top plate and the side plate It is one of to be connected for hinge.

4. a kind of hardware machinery supporting box according to claim 3, it is characterised in that the lower box is internally formed storage Thing compartment, the storing compartment be provided with two arrange in the horizontal direction there is open-topped storage drawer.

5. a kind of hardware machinery supporting box according to claim 4, it is characterised in that the lower box and upper box are Cube structure, the chamber door is pivotally disposed at transverse ends on front side of the lower box respectively, to open or close.

6. a kind of hardware machinery supporting box according to claim 5, it is characterised in that installed between the side plate is adjacent There is buckle, can mutual clamping.

A kind of 7. hardware machinery supporting box according to claim 6, it is characterised in that described four tops in lower box bottom Angular position is provided with pulley.

8. a kind of hardware machinery supporting box according to claim 7, it is characterised in that the side plate can will be scribbled and reviewed one's lessons by oneself Multiple acid-fast alkali-proof coating or high temperature resistant refractory coating are upward.