CN210450233U - Vertical fume chamber - Google Patents
Vertical fume chamber Download PDFInfo
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- CN210450233U CN210450233U CN201921077405.XU CN201921077405U CN210450233U CN 210450233 U CN210450233 U CN 210450233U CN 201921077405 U CN201921077405 U CN 201921077405U CN 210450233 U CN210450233 U CN 210450233U
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Abstract
The utility model provides a vertical ventilation cabinet, which comprises a cabinet body, a fixed seat and sliding chutes arranged on two sides of an upper opening of the cabinet body, wherein the sliding chutes are longitudinally arranged, a front door and a rear door are arranged in the sliding chutes, the front door and the rear door reciprocate along the length direction of the sliding chutes, the front door and the rear door are sequentially arranged from outside to inside relative to the cabinet body, two sides of the rear door are respectively provided with a traction pulley and a traction rope, one end of the traction rope bypasses the traction pulley and is fixed with the front door, and the traction rope supports the rear door, the fixed seat is fixed on the top of the cabinet body, and the other end of the traction rope is connected with the fixed seat; or the cabinet body is also internally provided with a balancing weight, and the other end of the traction rope passes through the fixed seat and enables the balancing weight to be suspended in the cabinet body; the vertical ventilation cabinet has the advantages of reasonable structure and small occupied space, and is convenient to use.
Description
Technical Field
The utility model belongs to the technical field of experimental facilities, concretely relates to vertical fume chamber.
Background
When a public security system is used for processing various cases, a laboratory appliance, namely a fume hood, is often used in a laboratory, namely, material evidence extracted in the case handling process is technically processed or temporarily stored in the fume hood. However, the doors of the existing fume hoods are basically horizontal sliding doors, and in order to ensure that the sliding doors can be completely opened so that corresponding objects can be placed in the cabinet body for processing, a moving space for opening the sliding doors needs to be reserved on one side or two sides of the cabinet body, so that the limited use space in a laboratory is occupied; therefore, certain inconvenience is brought to the use of the fume hood.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a vertical fume chamber that is rational in infrastructure, and occupation space is little.
In order to solve the technical problem, the utility model discloses the technical scheme who uses is:
a vertical ventilation cabinet comprises a cabinet body, a fixed seat and sliding grooves arranged on two sides of an upper opening of the cabinet body, wherein the sliding grooves are longitudinally arranged, a front door and a rear door are arranged in the sliding grooves, the front door and the rear door reciprocate along the length direction of the sliding grooves, the front door and the rear door are sequentially arranged from outside to inside relative to the cabinet body, two sides of the rear door are respectively provided with a traction pulley and a traction rope, one end of the traction rope bypasses the traction pulley and is fixed with the front door, the traction rope supports the rear door, the fixed seat is fixed at the top of the cabinet body, and the other end of the traction rope is connected with the fixed seat; or the cabinet body is also internally provided with a balancing weight, and the other end of the traction rope passes through the fixed seat and enables the balancing weight to be suspended in the cabinet body.
Preferably, one side or two sides of the cabinet body are respectively provided with a counterweight block containing chamber, the counterweight block is positioned in the counterweight block containing chamber in a hanging manner, and the counterweight block containing chamber is fixedly connected with the cabinet body.
Preferably, the cabinet also comprises a first pulley and a second pulley, wherein the first pulley is respectively positioned at the tops of the sliding grooves at two sides in the cabinet body, the first pulley is connected with the cabinet body, the second pulley is respectively fixed at the top of the counterweight block accommodating chamber, and the other end of the traction rope passes through the first pulley and the second pulley and is fixed with the counterweight block, or; including first pulley, second pulley, third pulley and fourth pulley, first pulley is fixed in the spout top of the internal both sides of cabinet respectively, the first pulley is kept away from to top and the second pulley that the second pulley is fixed in arbitrary balancing weight collecting chamber, the third pulley is fixed in same balancing weight collecting chamber with the second pulley, the fourth pulley is fixed in the top of another balancing weight collecting chamber relative with the second pulley, and the haulage rope that is located back door one side passes first pulley and second pulley and fixes mutually with the balancing weight, and the haulage rope that is located back door another door opposite side passes first pulley, third pulley and fourth pulley and fixes mutually with same balancing weight.
Preferably, the multifunctional wardrobe also comprises a fifth pulley, wherein the fifth pulley is fixed at the top of the wardrobe body and close to the rear door, and the traction rope passes through the first pulley, the third pulley, the fourth pulley and the fifth pulley and is fixed with the same balancing weight.
Preferably, when the front door is moved to the top of the cabinet body when the fume hood is opened, the rear door and the front door simultaneously reach the top of the cabinet body.
Preferably, the top of the cabinet body is provided with a wind collecting cover, the top of the wind collecting cover is provided with an air outlet, and the wind collecting cover is communicated with the cabinet body.
Preferably, the hauling cable is a steel wire hauling cable.
Preferably, the front door comprises a door plate and a sliding seat, the sliding seat is connected with the sliding groove in a sliding mode, the door plate is fixedly connected with the sliding seat, and the rear door is consistent with the front door in structure.
Preferably, the door panels of the front door and the rear door are both transparent.
Preferably, the front door is further provided with a handle, and the handle is fixed to the bottom end portion of the front door.
The beneficial effects of the utility model are mainly embodied in that: because the front door and the rear door arranged on the cabinet body are longitudinally arranged, the cabinet door can be opened from bottom to top; namely, the cabinet door is moved to the top of the cabinet body from the activity space occupied after being opened from the cabinet body, so that the occupation of the two spaces of the cabinet body is avoided; secondly, owing to set up the balancing weight of mutually supporting with qianmen and back door, balanced qianmen and back door relative weight promptly to make the staff can easily open or close the cabinet door, consequently improved the convenience of fume chamber when using.
Drawings
The foregoing and other objects, features and advantages of the invention will be apparent from the following more particular description of preferred embodiments of the invention, as illustrated in the accompanying drawings. Like reference numerals refer to like parts throughout the drawings, and the drawings are not intended to be drawn to scale in actual dimensions, emphasis instead being placed upon illustrating the principles of the invention.
Fig. 1 is a schematic side view of a vertical ventilation hood according to the present invention;
fig. 2 is a schematic structural view of a cabinet door of a vertical ventilation cabinet of the present invention;
fig. 3 is a schematic structural view of another embodiment of a vertical ventilation cabinet according to the present invention;
fig. 4 is a schematic top view of a vertical ventilation cabinet according to the present invention;
fig. 5 is a partially enlarged view of fig. 4.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the illustrated embodiments are not intended to limit the present invention, and in the present embodiments, it is understood that the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and only describe the present invention, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present invention; in addition, in the present embodiment, if the connection or fixing manner between the components is not specifically described, the connection or fixing manner may be a bolt fixing manner, a welding fixing manner, a pin fixing manner, or the like, which is commonly used in the prior art, and therefore, detailed description thereof is omitted in this embodiment.
As shown in fig. 1-5, the embodiment provides a vertical ventilation cabinet, which includes a cabinet body 1, a fixing seat 7, and sliding chutes 2 disposed at two sides of an upper opening of the cabinet body 1, wherein the sliding chutes 2 are longitudinally disposed, a front door 3 and a rear door 4 are disposed in the sliding chutes 2, and the front door 3 and the rear door 4 reciprocate along a length direction of the sliding chutes 2, that is, the front door 3 and the rear door 4 are both opened or closed along a vertical direction of the cabinet body 1. The front door 3 and the rear door 4 are sequentially arranged from outside to inside relative to the cabinet body 1, and when a single sliding door is used, the sliding door occupies a larger space after being opened upwards, particularly, when the height of the cabinet body 1 is higher, the sliding door often touches an indoor blooming plate after being opened, so that two sliding doors which are sequentially arranged on the front door 3 and the rear door 4 are respectively adopted in the embodiment, and the front door and the rear door are overlapped after being opened, so that the occupation of the space above the cabinet body 1 can be reduced. Of course, a greater number of sliding doors may be used, such as three or four sliding doors. Wherein, the both sides of back door 4 still are provided with traction pulley 5 and haulage rope 6 respectively, and the one end of haulage rope 6 is walked around traction pulley 5 and is passed through the bolt fastening with the upper end of qianmen 3, and haulage rope 6 forms the support to back door 4 through traction pulley 5. The fixing seat 7 is fixed at the top in the cabinet body 1 through a bolt, and the other end of the traction rope 6 is connected with the fixing seat 7. Secondly, in order to facilitate the light of qianmen 3 and back door 4 to open, still be provided with balancing weight 8 in the cabinet body 1, the other end of haulage rope 6 passes fixing base 7 and makes balancing weight 8 suspend in midair in the cabinet body 1, fixing base 7 alright at this moment even replace and act as the movable fulcrum of balancing weight with using the pulley, balancing weight 8's weight roughly equals qianmen 3 and back door 4's total weight, balanced qianmen 3 and back door 4's relative weight promptly, thereby make the staff can easily open the cabinet door, also can make qianmen 3 or back door 4 hover as required at any time when opening simultaneously, thereby guaranteed the convenience when the fume chamber uses.
As shown in fig. 2, in the preferred embodiment, a weight block receiving chamber 81 is respectively disposed at one side or both sides of the cabinet body 1, the weight block 8 is suspended in the weight block receiving chamber 81, and the weight block receiving chamber 81 is fixedly connected to the cabinet body 1. When the cabinet door is opened or closed, the counterweight block 8 moves up and down in the counterweight block accommodating chamber 81, so that the simplicity and the attractiveness of the ventilation cabinet are ensured.
In a preferred embodiment, the portable cabinet further comprises a first pulley 82 and a second pulley 83, the first pulley 82 is respectively located at the tops of the sliding grooves 2 on two sides in the cabinet body 1, the first pulley 82 and the cabinet body 1 are fixed through bolts, the second pulley 83 is respectively fixed at the top of the counterweight block storage chamber 81, the other end of the traction rope 6 passes through the first pulley 82 and the second pulley 83 and is fixed with the counterweight block 8, namely, the counterweight block 8 is respectively arranged on two sides of the cabinet body 1 in the embodiment, the first pulley 82 and the second pulley 83 are matched with each other to guide the traction rope 6, so that the counterweight block 8 fixed at the end of the traction rope 6 can smoothly move in the counterweight block storage chamber 81.
As shown in fig. 4, in the present embodiment, the first pulley 82, the second pulley 83, the third pulley 84 and the fourth pulley 85 are included, the first pulley 82 is fixed to the top of the sliding chute 2 at two sides in the cabinet body 1 through bolts, the second pulley 83 is fixed to the top of any one of the counterweight accommodation chambers 81, the second pulley 83 is far away from the first pulley 82, the third pulley 84 and the second pulley 83 are fixed in the same counterweight accommodation chamber 81, the fourth pulley 85 is fixed to the top of another counterweight accommodation chamber 81 opposite to the second pulley 83 through bolts, the traction rope 6 at one side of the rear door 4 passes through the first pulley 82 and the second pulley 83 at the side and is fixed to the counterweight 8, and the traction rope 6 at the other side of the rear door 4 passes through the first pulley 82, the third pulley 84 and the fourth pulley 85 at the side and is fixed to the same counterweight 8. Only used a balancing weight 8 and cabinet door cooperation in this embodiment, consequently reduced when using two balancing weights 8 because the atress is inhomogeneous when the switch door and lead to the cabinet door to open 2 spouts the phenomenon of jam. Because the top of the cabinet body is also provided with the wind collecting cover 11 and the air outlet 12, in order to avoid the wind collecting cover 11 and the air outlet 12, in this embodiment, the cabinet body further comprises a fifth pulley 86, the fifth pulley 86 is fixed at the top of the cabinet body 1 through a bolt, the fifth pulley 86 is close to the rear door 4, the traction rope 6 passes through the first pulley 82, the third pulley 84, the fourth pulley 85 and the fifth pulley 86 and is fixed with the same counterweight block 8, and the direction of the traction rope 6 can be adjusted through the fifth pulley 86 to avoid the installation positions of the wind collecting cover 11 and the air outlet 12.
As shown in fig. 1, 3 and 4, in a preferred embodiment, a wind collecting cover 11 is disposed on the top of the cabinet 1, an air outlet 12 is disposed on the top of the wind collecting cover 11, and the wind collecting cover 11 is communicated with the cabinet 1. The front door 3 comprises a door plate 31 and a sliding seat 32, the sliding seat 32 is connected with the sliding groove 2 in a sliding mode, the door plate 31 is fixedly connected with the sliding seat 32, and the rear door 4 is consistent with the front door 3 in structure. The door plates 31 of the front door 3 and the rear door 4 are both transparent, and the door plates 31 in the embodiment are made of transparent toughened glass, so that real-time observation during processing of evidences in the vertical cabinet is facilitated. Because the weight of the qianmen 3 that uses toughened glass and the back door 4 is great relatively, consequently the haulage rope 6 in this embodiment has chooseed the steel wire haulage rope for use, and the steel wire haulage rope has structural strength height, advantage that tensile strength is good, promptly for haulage rope 6 can bear the weight of balancing weight 8 and cabinet door, thereby has guaranteed the reliable and stable use of clothes closet. The front door 3 is also provided with a handle 9, the handle 9 is fixed at the bottom end part of the front door 3 through a bolt, and the handle 9 is convenient for opening or closing the cabinet door.
When the fume hood is opened, the front door 3 and the rear door 4 move up and down simultaneously, and the moving speed and distance of the front door 3 are 2 times of those of the rear door 4; when the front door 3 is moved, the rear door 4 is driven by the traction rope 6 to move synchronously, and the traction wheel 5 is equivalent to a movable pulley, so that the moving speed of the rear door 4 is half of that of the front door 3; when the front door 3 is pulled to the bottom, the rear door 4 just seals half, and the closed state of the fume hood is formed; when the front door 3 is pushed to the top point of the cabinet body 1, the rear door 4 also just reaches the top point of the cabinet body 1, namely, the open state of the fume hood is formed.
When the fume hood is opened, the front door is moved to reach the top point of the cabinet body, and the rear door and the front door simultaneously reach the top point of the cabinet body. The front door and the rear door move up and down simultaneously, the moving speed and the distance of the front door are 2 times of those of the rear door, the rear door just seals half when the front door is pulled to the bottom, and the rear door also just reaches the top when the front door is pushed to the top.
The beneficial effects of the utility model are mainly embodied in that: because the front door and the rear door arranged on the cabinet body are longitudinally arranged, the cabinet door can be opened from bottom to top; namely, the cabinet door is moved to the top of the cabinet body from the activity space occupied after being opened from the cabinet body, so that the occupation of the two spaces of the cabinet body is avoided; secondly, owing to set up the balancing weight of mutually supporting with qianmen and back door, balanced qianmen and back door relative weight promptly to make the staff can easily open or close the cabinet door, consequently improved the convenience of fume chamber when using.
The above is only the preferred embodiment of the present invention, and not the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. The utility model provides a vertical fume chamber which characterized in that: the safe cabinet comprises a cabinet body, a fixed seat and sliding grooves arranged on two sides of an upper opening of the cabinet body, wherein the sliding grooves are longitudinally arranged, a front door and a rear door are arranged in the sliding grooves, the front door and the rear door reciprocate along the length direction of the sliding grooves, the front door and the rear door are sequentially arranged from outside to inside relative to the cabinet body, two sides of the rear door are respectively provided with a traction pulley and a traction rope, one end of the traction rope bypasses the traction pulley and is fixed with the front door, the traction rope supports the rear door, the fixed seat is fixed at the top of the cabinet body, and the other end of the traction rope is connected with the fixed seat; or the cabinet body is also internally provided with a balancing weight, and the other end of the traction rope passes through the fixed seat and enables the balancing weight to be suspended in the cabinet body.
2. The vertical fumehood of claim 1 wherein: one side or both sides of the cabinet body are respectively provided with a balancing weight containing chamber, the balancing weight is positioned in the balancing weight containing chamber in a suspended mode, and the balancing weight containing chamber is fixedly connected with the cabinet body.
3. The vertical fumehood of claim 2 wherein: the first pulleys are respectively positioned at the tops of the sliding grooves on two sides in the cabinet body and connected with the cabinet body, the second pulleys are respectively fixed at the top of the balancing weight accommodating chamber, and the other end of the traction rope penetrates through the first pulleys and the second pulleys and is fixed with the balancing weight, or;
including first pulley, second pulley, third pulley and fourth pulley, first pulley is fixed in the spout top of the internal both sides of cabinet respectively, the first pulley is kept away from to top and the second pulley that the second pulley is fixed in arbitrary balancing weight collecting chamber, the third pulley is fixed in same balancing weight collecting chamber with the second pulley, the fourth pulley is fixed in the top of another balancing weight collecting chamber relative with the second pulley, and the haulage rope that is located back door one side passes first pulley and second pulley and fixes mutually with the balancing weight, and the haulage rope that is located back door another door opposite side passes first pulley, third pulley and fourth pulley and fixes mutually with same balancing weight.
4. The vertical fumehood of claim 3 wherein: still include the fifth pulley, the fifth pulley is fixed in the top of the cabinet body, and the fifth pulley is close to back door department, and the haulage rope passes first pulley, third pulley, fourth pulley and fifth pulley and is fixed mutually with same balancing weight.
5. The vertical fumehood of any one of claims 1 to 4 wherein: when the fume hood is opened and the front door is moved to reach the top point of the cabinet body, the rear door and the front door simultaneously reach the top point of the cabinet body.
6. The vertical fumehood of claim 1 wherein: the top of the cabinet body is provided with a wind-collecting cover, the top of which is provided with an air outlet, and the wind-collecting cover is communicated with the cabinet body.
7. The vertical fumehood of claim 1 wherein: the haulage rope is the steel wire haulage rope.
8. The vertical fumehood of claim 1 wherein: the front door comprises a door plate and a sliding seat, the sliding seat is connected with the sliding groove in a sliding mode, the door plate is fixedly connected with the sliding seat, and the rear door is consistent with the front door in structure.
9. The vertical fumehood of claim 8 wherein: and the door plates of the front door and the rear door are arranged in a transparent manner.
10. The vertical fumehood of claim 8 wherein: the front door is further provided with a handle, and the handle is fixed to the bottom end of the front door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921077405.XU CN210450233U (en) | 2019-07-10 | 2019-07-10 | Vertical fume chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921077405.XU CN210450233U (en) | 2019-07-10 | 2019-07-10 | Vertical fume chamber |
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| Publication Number | Publication Date |
|---|---|
| CN210450233U true CN210450233U (en) | 2020-05-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921077405.XU Active CN210450233U (en) | 2019-07-10 | 2019-07-10 | Vertical fume chamber |
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| CN (1) | CN210450233U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112742794A (en) * | 2020-12-18 | 2021-05-04 | 老肯医疗科技股份有限公司 | Ultrasonic cleaning system for cleaning medical instruments |
-
2019
- 2019-07-10 CN CN201921077405.XU patent/CN210450233U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112742794A (en) * | 2020-12-18 | 2021-05-04 | 老肯医疗科技股份有限公司 | Ultrasonic cleaning system for cleaning medical instruments |
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