CN104499863A - Walk-in type ventilation cabinet - Google Patents
Walk-in type ventilation cabinet Download PDFInfo
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- CN104499863A CN104499863A CN201410606765.XA CN201410606765A CN104499863A CN 104499863 A CN104499863 A CN 104499863A CN 201410606765 A CN201410606765 A CN 201410606765A CN 104499863 A CN104499863 A CN 104499863A
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- door panel
- panel assemblies
- cabinet
- lower door
- fixedly connected
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Abstract
A walk-in type ventilation cabinet comprises a cabinet body, an upper door plate component, a lower door plate component, a counterweight component, a first drive component and a second drive component. The upper door plate component and the lower door plate component are slidably mounted on the cabinet body in the same sliding direction; the weight of the counterweight component is equal to the sum of the weight of the upper door plate component and the lower door plate component, and the counterweight component comprises counterweights and first sliding wheels which are accommodated in the cabinet body and fixed on the counterweights; one end of a first drive rope of the first drive component is fixedly connected with the lower door plate component while the other end bypasses the first sliding wheels to be fixedly connected with the cabinet body so as to allow the counterweights to be hung on the first drive rope; one end of a second drive rope of the second drive component is fixedly connected with the upper door plate component while the other end is fixedly connected with the counterweights; one of the upper door plate component and the lower door plate component slides to drive the counterweight component to move, so that the other one of the upper door plate component and the lower door plate component slides. The walk-in type ventilation cabinet is simple in door opening and closing operations.
Description
Technical field
The present invention relates to vent cabinet field, particularly relate to one and enter into formula vent cabinet.
Background technology
The glass vision panel door of the traditional formula that enters into vent cabinet generally adopts left and right door plug-type, although sliding door is flexible, can only open Yishanmen at every turn, and turnover space is too little, is unfavorable for the turnover of large floor formula instrument.For this reason, also have now and use the mode of overhead door to solve this problem, but when opening the door, it is visited needs to rely on the handle of Xiamen its picking-up can be risen, therefore, need first to promote Xiamen move upward when opening the door, when Xiamen handle with visit abuts time, continuation promotion Xiamen, and drive and visit and move simultaneously, and at closing time, need again one by one Xiamen and visiting down to be pushed away, what operate very is loaded down with trivial details.
Summary of the invention
Given this, be necessary that providing a kind of switch gate to operate comparatively simply enters into formula vent cabinet.
One enters into formula vent cabinet, comprising:
Cabinet, has an entrance;
Be slidably mounted on the upper door panel assemblies on described cabinet and lower door panel assemblies, described upper door panel assemblies and described lower door panel assemblies all can entrances described in shaded portions, described upper door panel assemblies is identical with the glide direction of described lower door panel assemblies, and described upper door panel assemblies and described lower door panel assemblies jointly coordinate and can cover described entrance;
Balance weight assembly, activity is contained in described cabinet, and the weight of described balance weight assembly equals the weight sum of described upper door panel assemblies and described lower door panel assemblies, described balance weight assembly comprises activity and is contained in the counterweight in described cabinet and is fixed on the first pulley in described counterweight;
First transmission component, comprises the first transmission rope, and one end of described first transmission rope is fixedly connected with described lower door panel assemblies, and the other end is fixedly connected with described cabinet after walking around described first pulley, to make described counterweight movable hanging on described first transmission rope; And
Second transmission component, comprises the second transmission rope, and one end of described second transmission rope is fixedly connected with described upper door panel assemblies, and the other end is fixedly connected with described counterweight;
Wherein, a slip in described upper door panel assemblies and described lower door panel assemblies, to make described balance weight assembly movable, and another making in described upper door panel assemblies and described lower door panel assemblies slides.
Wherein in an embodiment, described first transmission component also comprises the second pulley be installed on described cabinet, wherein, described first transmission rope is fixedly connected with described cabinet after walking around described second pulley and described first pulley successively away from one end of described lower door panel assemblies.
Wherein in an embodiment, described second transmission component also comprises the 3rd pulley be installed on described cabinet, and wherein, described second transmission rope is fixedly connected with described counterweight after walking around described 3rd pulley away from one end of described upper door panel assemblies.
Wherein in an embodiment, described counterweight is two, two described counterweight intervals are arranged, described first pulley is two, each described first pulley is fixed in a described counterweight, described first transmission component and described second transmission component are two, one end of first transmission rope of two described first transmission components is all fixedly connected with described lower door panel assemblies, the other end is all fixedly connected with described cabinet, and corresponding described first pulley of the first transmission rope of each described first transmission component; One end of second transmission rope of two described second transmission components is fixedly connected with described upper door panel assemblies, and the other end is fixedly connected with two described counterweights respectively.
Wherein in an embodiment, described first transmission component also comprises the first directive wheel be installed on described cabinet, and the middle part of described first transmission rope is set around described first directive wheel.
Wherein in an embodiment, described second transmission component also comprises the second directive wheel be installed on described cabinet, and the middle part of described second transmission rope is set around described second directive wheel.
Wherein in an embodiment, described cabinet is also fixed with fixed hook, described first transmission rope is fixedly connected with described fixed hook away from one end of described lower door panel assemblies.
Wherein in an embodiment, also comprise the first guide and second guide of the bar shaped of the ingress edge being installed on described cabinet, described first guide is identical with the bearing of trend of described second guide, described upper door panel assemblies is arranged on described first guide, and along described first guide bearing of trend slidably, described lower door panel assemblies is arranged on described second guide, and along described second guide bearing of trend slidably.
Wherein in an embodiment, described first guide offers the first chute that the bearing of trend along described first guide extends, described second guide offers the second chute that the bearing of trend along described second guide extends, described upper door panel assemblies is partially housed in described first chute, and along described first chute slidably, described lower door panel assemblies is partially housed in described second chute, and along described second chute slidably.
Wherein in an embodiment, the length of described second chute is the twice of the length of described first chute, and when opening the door described upper door panel assemblies bottom with the overlapping bottom of described lower door panel assemblies.
Above-mentioned one end entering into the first transmission rope of the first transmission component of formula vent cabinet is fixedly connected with lower door panel assemblies, the other end is fixedly connected with cabinet after walking around the first pulley, to make counterweight movable hanging on the first transmission rope, the two ends of the second transmission rope of the second transmission component are fixedly connected with counterweight with upper door panel assemblies respectively, and the weight sum of upper door panel assemblies and lower door panel assemblies equals the weight of balance weight assembly, namely when not giving door panel assemblies and lower door panel assemblies force, in guarantee door panel assemblies and lower door panel assemblies static, and due to balance weight assembly be that activity is contained in cabinet, namely the first pulley is equivalent to the effect of a movable pulley, the gliding cable structure of lower door panel assemblies is made to be greater than the gliding cable structure of door panel assemblies, and when promoting to go up any one in door panel assemblies and lower door panel assemblies, balance weight assembly moves under gravity, and drive another slip in upper door panel assemblies and lower door panel assemblies, thus the simple interlock realizing upper door panel assemblies and lower door panel assemblies, and due to upper door panel assemblies identical with the glide direction of lower door panel assemblies, and the gliding cable structure of lower door panel assemblies is greater than the gliding cable structure of door panel assemblies, to realize the opening and closing completely of door, operate very simple, namely the above-mentioned formula vent cabinet that enters into can simply realize opening the door and closing the door, operate very simple.
Accompanying drawing explanation
Fig. 1 is the structural representation of the formula that the enters into vent cabinet of an embodiment;
Fig. 2 is the structural representation of another angle of the formula that the enters into vent cabinet shown in Fig. 1;
Fig. 3 is the structural representation of the another angle of the formula that the enters into vent cabinet shown in Fig. 1;
Fig. 4 is the enlarged drawing in the I portion of the formula that the enters into vent cabinet shown in Fig. 3;
The structural representation eliminating an angle again of backboard that Fig. 5 is the formula that the enters into vent cabinet shown in Fig. 1.
Detailed description of the invention
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.Preferred embodiment of the present invention is given in accompanying drawing.But the present invention can realize in many different forms, is not limited to embodiment described herein.On the contrary, provide the object of these embodiments be make the understanding of disclosure of the present invention more comprehensively thorough.
It should be noted that, when element is called as " being fixed on " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.Term as used herein " vertical ", " level ", "left", "right" and similar statement are just for illustrative purposes.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present invention understand usually.The object of term used in the description of the invention herein just in order to describe specific embodiment, is not intended to be restriction the present invention.
As shown in Figure 1, the formula that the enters into vent cabinet 10 of an embodiment, comprises cabinet 100, upper door panel assemblies 200, lower door panel assemblies 300, balance weight assembly 400, first transmission component 500 and the second transmission component 600.
See also Fig. 2, cabinet 100 has an entrance 110.Cabinet 100 is roughly cuboid-type.Specifically in the illustrated embodiment in which, cabinet 100 comprises backboard 120 and two side plates 130, two side plate 130 intervals and be relatively fixed on the same side of backboard 120, and backboard 120 and two side plates 130 form a U-shaped structure jointly, wherein, entrance 110 is the opening relative with backboard 120 of U-shaped structure.Namely the length of entrance 110 equals the length of side plate 130.
Specifically in the illustrated embodiment in which, be provided with the gas skirt (scheming not mark) be connected with exhaust system pipeline in cabinet 100, gas skirt is used for assembling the waste gas that in cabinet 100, chemical reaction produces.
Upper door panel assemblies 200 and lower door panel assemblies 300 are all slidably mounted on cabinet 100.Upper door panel assemblies 200 and lower door panel assemblies 300 all can shaded portions entrances 110, and upper door panel assemblies 200 is identical with the glide direction of lower door panel assemblies 300, and upper door panel assemblies 200 and lower door panel assemblies 300 jointly coordinate and can cover entrance 110.Concrete, upper door panel assemblies 200 and lower door panel assemblies 300 are all installed on side plate 130.
See also Fig. 3 and Fig. 4, concrete, enter into the first guide 700 and the second guide 800 that formula vent cabinet 10 also comprises the bar shaped at entrance 110 edge being installed on cabinet 100, first guide 700 is identical with the bearing of trend of the second guide 800, upper door panel assemblies 200 is arranged on the first guide 700, and along the first guide 700 bearing of trend slidably, lower door panel assemblies 300 is arranged on the second guide 800, and along the second guide 800 bearing of trend slidably.
In the present embodiment, first guide 700 offers the first chute 710 that the bearing of trend along the first guide 700 extends, second guide 800 offers the second chute 810 that the bearing of trend along the second guide 800 extends, upper door panel assemblies 200 is partially housed in the first chute 710, and along the first chute 710 bearing of trend slidably, lower door panel assemblies 300 is partially housed in the second chute 810, and along the second chute 810 bearing of trend slidably.
In the present embodiment, the second chute 810 length be the twice of the length of the first chute 710, and when opening the door upper door panel assemblies 200 bottom with the overlapping bottom of lower door panel assemblies 300.During to make to open the door, the lower end of upper door panel assemblies 200 and the lower end of lower door panel assemblies 300 are at sustained height.Concrete, the length of lower door panel assemblies 300 in glide direction equals the length of door panel assemblies 200 in glide direction.
Be appreciated that in other embodiments, the length of lower door panel assemblies 300 in glide direction also can be greater than the length of door panel assemblies 200 in glide direction.
Concrete in the present embodiment, upper door panel assemblies 200 comprises door-plate 210 and is fixed on the first sliding part 220, first sliding part 220 on the side of door-plate 210 and is contained in the first chute 710 slidably along the bearing of trend of the first chute 710; Lower door panel assemblies 300 comprises lower door-plate 310 and is fixed on the second sliding part 320, second sliding part 320 on the side of lower door-plate 310 and is contained in slidably in the second chute 810 along the bearing of trend of the second chute 810.
Wherein, upper door-plate 210 and lower door-plate 310 are armorplate glass.Be appreciated that in other embodiments, upper door-plate 210 and lower door-plate 310 also can be the door-plate of other material, such as transparent plastic sheet, etc.
In the present embodiment, first guide 700 and the second guide 800 are the strip of hollow, first guide 700 offers the first breach (scheming not mark) communicated with the endoporus of the first guide 700, first breach extends to the other end from one end of the first guide 700, the endoporus of the first breach and the first guide 700 forms the first chute 710 jointly, first sliding part 220 is arranged in the first breach slidably, and is partially housed in the endoporus of the first guide 700.Second guide 800 offers the second breach (scheming not mark) communicated with the endoporus of the second guide 800, second breach extends to the other end from one end of the second guide 800, the endoporus of the second breach and the second guide 800 forms the second chute 810 jointly, second sliding part 320 is arranged in the second breach slidably, and is partially housed in the endoporus of the second guide 800.
Deviate from from the first chute 710 to prevent upper door panel assemblies 200, first sliding part 220 comprises first connecting portion (scheming not mark) of the tabular that one end is fixedly connected with upper door-plate 210 and is fixed on first head (scheming not mark) of the other end of the first connecting portion, first connecting portion is arranged in the first breach slidably, first head is contained in the endoporus of the first guide 700 slidably, and the width of the first head is greater than the width of the first breach and is less than the aperture of the endoporus of the first guide 700, deviates from from the first chute 710 to stop upper door panel assemblies 200.Specifically in the illustrated embodiment in which, the first head is C font.
Deviate from from the second chute 810 to prevent lower door panel assemblies 300, also the mode that door panel assemblies 200 is similar can be adopted, such as, second sliding part 320 comprises the second connecting portion of the tabular that one end is fixedly connected with lower door-plate 310 and is fixed on second head of the other end of the second connecting portion, second connecting portion is arranged in the second breach slidably, second head is contained in the endoporus of the second guide 800 slidably, and the width of the second head is greater than the width of the second breach and is less than the aperture of the endoporus of the second guide 800, deviate from from the second chute 810 to stop lower door panel assemblies 300.
Specifically in the illustrated embodiment in which, the first guide 700 and the second guide 800 are two, and now, the first sliding part 220 and the second sliding part 320 all correspond to two, and two the first sliding parts 220 are individually fixed in the relative both sides of door-plate 210; Two the second sliding parts 320 are individually fixed in the relative both sides of lower door-plate 310.Wherein, two the first guides 700 are individually fixed on two side plates 130, and are oppositely arranged; Two the second guides 800 are individually fixed on two side plates 130, and are oppositely arranged.
See also Fig. 5, balance weight assembly 400 activity is contained in cabinet 100, and the weight of balance weight assembly 400 equals the weight sum of door panel assemblies 200 and lower door panel assemblies 300, balance weight assembly 400 comprises activity and is contained in the counterweight 410 in cabinet 100 and is fixed on the first pulley 420 in counterweight 410.Wherein, the weight of balance weight assembly 400 equals the weight sum of door panel assemblies 200 and lower door panel assemblies 300, make under the situation not applying external force, keep balance between balance weight assembly 400 and upper door panel assemblies 200, lower door panel assemblies 300, thus door panel assemblies 200 can also be convenient to and lower door panel assemblies 300 hovers in any position.Wherein, balance weight assembly 400 can move downward under gravity.
Concrete counterweight 410 is two in the illustrated embodiment in which, and two counterweight 410 intervals are arranged, and the first pulley 420 is two, and each first pulley 420 is fixed in a counterweight 410.Wherein, counterweight 410 is roughly the square bodily form.The mode of two counterweights 410 so that arrange exhaust duct between two counterweights 410.
Be appreciated that in other embodiments, counterweight 410 also can be one.
One end that first transmission component 500 comprises the first transmission rope 510, first transmission rope 510 is fixedly connected with lower door panel assemblies 300, and the other end is fixedly connected with cabinet 100, to make counterweight 410 movable hanging on the first transmission rope 510 after walking around the first pulley 420.Concrete, the first transmission rope 510 is contained in the endoporus of the second guide 800 away from one end activity of the first pulley 420, and is fixedly connected with the second sliding part 320.Because counterweight 410 is that activity is contained in cabinet 100, the first pulley 420 is made to be equivalent to the effect of a movable pulley.
Wherein, the first transmission rope 510 is for having the rope body of some strength; In the present embodiment, the first transmission rope 510 is wire rope.
Concrete, the first transmission component 500 also comprises being installed on after the second pulley 520, first transmission rope 510 on cabinet 100 walks around the second pulley 520 and the first pulley 420 successively away from one end of lower door panel assemblies 300 and is fixedly connected with cabinet 100.Concrete, the second pulley 520 is fixed on the end face of one end of backboard 120.
Concrete, cabinet 100 is also fixed with fixed hook 140, and the first transmission rope 510 is fixedly connected with fixed hook 140 away from one end of lower door panel assemblies 300.
In the present embodiment, the middle part that the first transmission component 500 also comprises the first directive wheel 530, first transmission rope 510 be installed on cabinet 100 is set around the first directive wheel 530.By arranging the first directive wheel 530 to guide the transmission of the first transmission rope 510.
Specifically in the illustrated embodiment in which, first transmission component 500 has two the first directive wheels 530, and one of them first directive wheel 530 is installed on backboard 120, and arranges near one of them side plate 130, another first directive wheel 530 is installed on side plate 130, and is positioned at the edge of entrance 110.
In the present embodiment, first transmission component 500 is two, one end of first transmission rope 510 of two the first transmission components 500 is all fixedly connected with lower door panel assemblies 300, the other end is all fixedly connected with cabinet 100, and on corresponding first pulley 420 of the first transmission rope 510 of each first transmission component 500.Concrete, two the first transmission ropes 510 are fixedly connected with two the second sliding parts 320 respectively away from one end of the first pulley 420.
One end that second transmission component 600 comprises the second transmission rope 610, second transmission rope 610 is fixedly connected with upper door panel assemblies 200, and the other end is fixedly connected with counterweight 410.Concrete, the second transmission rope 610 is fixedly connected with the first sliding part 220 away from one end of counterweight 410.
Wherein, the second transmission rope 610 has the rope body of some strength; In the present embodiment, the second transmission rope 610 is wire rope.
Concrete, counterweight 410 is provided with stay hook 430, and the second transmission rope 610 is fixedly connected with stay hook 430 away from one end of upper door panel assemblies 200.
In the present embodiment, the second transmission component 600 also comprises being installed on after the 3rd pulley 620, second transmission rope 610 on cabinet 100 walks around the 3rd pulley 620 away from one end of upper door panel assemblies 200 and is fixedly connected with counterweight 410.Wherein, the 3rd pulley 620 and the second pulley 520 are positioned at same one end of cabinet 100, and are fixed on the end face of same one end of backboard 120.
In the present embodiment, the middle part that the second transmission component 600 also comprises the second directive wheel 630, second transmission rope 610 be installed on cabinet 100 is set around the second directive wheel 630.By arranging the second directive wheel 630 to guide the transmission of the second transmission rope 610.
Specifically in the illustrated embodiment in which, cabinet 100 also comprise two ends respectively with the fixed bar 150 be fixedly connected with of two side plates 130, second transmission component 600 has two the second directive wheels 630, one of them second directive wheel 630 is installed on fixed bar 150, and arrange near side plate 130, another second directive wheel 630 is installed on side plate 130, and is positioned at the edge of entrance 110.
Specifically in the illustrated embodiment in which, the second transmission component 600 is two, and one end of the second transmission rope 610 of two the second transmission components 600 is fixedly connected with upper door panel assemblies 200, and the other end is fixedly connected with two counterweights 410 respectively.Concrete, the second transmission rope 610 of two the second transmission components 600 is fixedly connected with two the first sliding parts 220 respectively away from one end of counterweight 410.
Above-mentionedly enter into formula vent cabinet 10 to realize the operation of door panel assemblies 200 and lower door panel assemblies 300 on switch as follows:
When entering into formula vent cabinet 10 and being in closed condition, upper door-plate 210 misplaces parallel with lower door-plate 310, and cover entrance 110, common and the balance weight assembly 400 of upper door panel assemblies 200 and lower door panel assemblies 300 is in balance, when upwardly descending door panel assemblies 300, counterweight 410 moves downward under gravity, pull the second transmission rope 610 to move upward to drive upper door panel assemblies 200 simultaneously, namely door panel assemblies 200 is gone up and lower door panel assemblies 300 moves upward simultaneously, and the first pulley 420 walked around due to the first transmission rope 510 is for being fixed in counterweight 410, and counterweight 410 is activities is housed in cabinet 100, namely the first pulley 420 is equivalent to the effect of a movable pulley, also namely when the stroke promoting lower door panel assemblies 300 motion is S, the stroke that upper door panel assemblies 200 moves is S/2.Or, when upwardly going up door panel assemblies 200, counterweight 410 moves downward under gravity, pulls the first transmission rope 510 to move upward to drive lower door panel assemblies 300 simultaneously, when the stroke that upper door panel assemblies 200 moves is S, the movement travel of lower door panel assemblies 300 is 2S.Namely go up a upward sliding in door panel assemblies 200 and lower door panel assemblies 300, to make balance weight assembly 400 move downward under gravity, and make another upward sliding in door panel assemblies 200 and lower door panel assemblies 300, to realize opening the door.
When at closing time, pull visit board component 200 or lower door panel assemblies 300 downwards, counterweight 410 is subject to the pulling force of the first transmission rope 510 or the second transmission rope 610, move upward, another door panel assemblies moves downward, to realize closing the door, now, the stroke that lower door panel assemblies 300 moves downward is the twice that upper door panel assemblies 200 moves downward stroke.
The above-mentioned formula vent cabinet 10 that enters into has following advantage at least:
Above-mentioned one end entering into the first transmission rope 510 of the first transmission component 500 of formula vent cabinet 10 is fixedly connected with lower door panel assemblies 300, the other end is fixedly connected with cabinet 100 after walking around the first pulley 420, to make counterweight 410 movable hanging on the first transmission rope 510, the two ends of the second transmission rope 610 of the second transmission component 600 are fixedly connected with counterweight 410 with upper door panel assemblies 200 respectively, and the weight sum of upper door panel assemblies 200 and lower door panel assemblies 300 equals the weight of balance weight assembly 400, namely when not giving door panel assemblies 200 and lower door panel assemblies 300 force, in guarantee door panel assemblies 200 and lower door panel assemblies 300 static, and balance weight assembly 400 is activities is contained in cabinet 100, namely the first pulley 420 is equivalent to the effect of a movable pulley, the gliding cable structure of lower door panel assemblies 300 is made to be greater than the gliding cable structure of door panel assemblies 200, and when promoting to go up any one in door panel assemblies 200 and lower door panel assemblies 300, balance weight assembly 400 moves under gravity, and drive another slip in upper door panel assemblies 200 and lower door panel assemblies 300, thus realize the interlock of upper door panel assemblies 200 and lower door panel assemblies 300, and due to upper door panel assemblies 200 identical with the glide direction of lower door panel assemblies 300, and the gliding cable structure of lower door panel assemblies 300 is greater than the gliding cable structure of door panel assemblies 200, to realize the opening and closing completely of door, operate very simple, namely the above-mentioned formula vent cabinet 10 that enters into can simply realize opening the door and closing the door, operate very simple.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. enter into a formula vent cabinet, it is characterized in that, comprising:
Cabinet, has an entrance;
Be slidably mounted on the upper door panel assemblies on described cabinet and lower door panel assemblies, described upper door panel assemblies and described lower door panel assemblies all can entrances described in shaded portions, described upper door panel assemblies is identical with the glide direction of described lower door panel assemblies, and described upper door panel assemblies and described lower door panel assemblies jointly coordinate and can cover described entrance;
Balance weight assembly, activity is contained in described cabinet, and the weight of described balance weight assembly equals the weight sum of described upper door panel assemblies and described lower door panel assemblies, described balance weight assembly comprises activity and is contained in the counterweight in described cabinet and is fixed on the first pulley in described counterweight;
First transmission component, comprises the first transmission rope, and one end of described first transmission rope is fixedly connected with described lower door panel assemblies, and the other end is fixedly connected with described cabinet after walking around described first pulley, to make described counterweight movable hanging on described first transmission rope; And
Second transmission component, comprises the second transmission rope, and one end of described second transmission rope is fixedly connected with described upper door panel assemblies, and the other end is fixedly connected with described counterweight;
Wherein, a slip in described upper door panel assemblies and described lower door panel assemblies, to make described balance weight assembly movable, and another making in described upper door panel assemblies and described lower door panel assemblies slides.
2. according to claim 1ly enter into formula vent cabinet, it is characterized in that, described first transmission component also comprises the second pulley be installed on described cabinet, wherein, described first transmission rope is fixedly connected with described cabinet after walking around described second pulley and described first pulley successively away from one end of described lower door panel assemblies.
3. according to claim 1ly enter into formula vent cabinet, it is characterized in that, described second transmission component also comprises the 3rd pulley be installed on described cabinet, and wherein, described second transmission rope is fixedly connected with described counterweight after walking around described 3rd pulley away from one end of described upper door panel assemblies.
4. according to claim 1ly enter into formula vent cabinet, it is characterized in that, described counterweight is two, two described counterweight intervals are arranged, described first pulley is two, each described first pulley is fixed in a described counterweight, described first transmission component and described second transmission component are two, one end of first transmission rope of two described first transmission components is all fixedly connected with described lower door panel assemblies, the other end is all fixedly connected with described cabinet, and corresponding described first pulley of the first transmission rope of each described first transmission component; One end of second transmission rope of two described second transmission components is fixedly connected with described upper door panel assemblies, and the other end is fixedly connected with two described counterweights respectively.
5. according to claim 1ly enter into formula vent cabinet, it is characterized in that, described first transmission component also comprises the first directive wheel be installed on described cabinet, and the middle part of described first transmission rope is set around described first directive wheel.
6. according to claim 1ly enter into formula vent cabinet, it is characterized in that, described second transmission component also comprises the second directive wheel be installed on described cabinet, and the middle part of described second transmission rope is set around described second directive wheel.
7. according to claim 1ly enter into formula vent cabinet, it is characterized in that, described cabinet is also fixed with fixed hook, described first transmission rope is fixedly connected with described fixed hook away from one end of described lower door panel assemblies.
8. according to claim 1ly enter into formula vent cabinet, it is characterized in that, also comprise the first guide and second guide of the bar shaped of the ingress edge being installed on described cabinet, described first guide is identical with the bearing of trend of described second guide, described upper door panel assemblies is arranged on described first guide, and along described first guide bearing of trend slidably, described lower door panel assemblies is arranged on described second guide, and along described second guide bearing of trend slidably.
9. according to claim 8ly enter into formula vent cabinet, it is characterized in that, described first guide offers the first chute that the bearing of trend along described first guide extends, described second guide offers the second chute that the bearing of trend along described second guide extends, described upper door panel assemblies is partially housed in described first chute, and along described first chute slidably, described lower door panel assemblies is partially housed in described second chute, and along described second chute slidably.
10. according to claim 9ly enter into formula vent cabinet, it is characterized in that, the length of described second chute is the twice of the length of described first chute, and when opening the door described upper door panel assemblies bottom with the overlapping bottom of described lower door panel assemblies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410606765.XA CN104499863A (en) | 2014-10-31 | 2014-10-31 | Walk-in type ventilation cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410606765.XA CN104499863A (en) | 2014-10-31 | 2014-10-31 | Walk-in type ventilation cabinet |
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| Publication Number | Publication Date |
|---|---|
| CN104499863A true CN104499863A (en) | 2015-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410606765.XA Pending CN104499863A (en) | 2014-10-31 | 2014-10-31 | Walk-in type ventilation cabinet |
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| CN (1) | CN104499863A (en) |
Cited By (1)
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| CN110116121A (en) * | 2019-06-24 | 2019-08-13 | 核工业理化工程研究院 | Three operating surface ventilation operation case of formula can be entered |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110116121A (en) * | 2019-06-24 | 2019-08-13 | 核工业理化工程研究院 | Three operating surface ventilation operation case of formula can be entered |
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