CN216116116U

CN216116116U - Vacuum box

Info

Publication number: CN216116116U
Application number: CN202122128034.7U
Authority: CN
Inventors: 尹航; 鞠松奇; 孙萌
Original assignee: Beijing Weihan Technology Co Ltd
Current assignee: Beijing Weihan Technology Co Ltd
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-03-22
Anticipated expiration: 2031-09-03

Abstract

The utility model provides a vacuum box, relates to the technical field of test equipment, and aims to optimize the structure of the vacuum box to a certain extent and reduce the difficulty of external equipment of the vacuum box. The utility model provides a vacuum box which comprises a box body, a box door, a first sealing cover and a second sealing cover; an opening part is formed at one side of the box body, the box door is connected with the box body, and the box door can open or close the opening part; a plurality of opening parts are formed on the box body, the first sealing cover is connected with any one opening part to form a connecting window, and the second sealing cover is connected with other opening parts to form an observation window.

Description

Vacuum box

Technical Field

The utility model relates to the technical field of test equipment, in particular to a vacuum box.

Background

Before some equipment and structures with vacuum requirements are put into use, high and low temperature environment simulation tests are needed in the test stage in order to ensure the stability and safety of the equipment. Most of simulation tests in high and low temperature environments at the present stage need to be carried out in a vacuum tank body, but the existing vacuum tank body is fixedly connected with a connector, so that the position of external equipment needs to be adjusted to adapt to the vacuum tank body when the external test equipment is connected, the connection process is complex, and the condition that the vacuum degree does not reach the standard is easily generated.

Therefore, it is urgently needed to provide a vacuum box to solve the problems in the prior art to some extent.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a vacuum box, which aims to optimize the structure of the vacuum box to a certain extent and reduce the difficulty of external equipment of the vacuum box.

The utility model provides a vacuum box which comprises a box body, a box door, a first sealing cover and a second sealing cover, wherein the box door is arranged on the box body; an opening part is formed at one side of the box body, the box door is connected with the box body, and the box door can open or close the opening part; the box body is provided with a plurality of opening parts, the first sealing cover is connected with any one of the opening parts to form a connecting window, and the second sealing cover is connected with other opening parts to form an observation window.

The box body comprises an outer shell and an inner cavity, the outer shell is sleeved outside the inner cavity, and a plurality of protruding parts are distributed on the inner wall surface of the inner cavity.

Specifically, the outer wall surface of the inner cavity is provided with a supporting column, one end of the supporting column is connected with the inner cavity, and the other end of the supporting column penetrates through the shell to be in contact with the ground.

Further, the shell and the inner cavity are of rectangular structures, the supporting columns are multiple in number, and the supporting columns are arranged on the edge of the inner cavity along the circumferential direction of the inner cavity.

Furthermore, the supporting column protrudes out of one end of the shell, a caster is connected to the end of the supporting column, and a plurality of pushing hands are arranged on the shell.

The box body further comprises a frame body assembly, the frame body assembly is arranged in the cavity of the inner cavity, and the frame body assembly is attached to the inner wall surface of the inner cavity.

Specifically, a plurality of positioning seats are arranged at the position, close to the opening part, of the shell, a plurality of locking assemblies are arranged on the box door, and the plurality of locking assemblies and the plurality of positioning seats are arranged in a one-to-one correspondence manner so as to connect the box door with the box body.

Further, a plurality of locking assemblies are arranged along the circumferential direction of the box door; the locking assemblies respectively comprise a mounting seat, an operating wrench and a connecting piece, the mounting seat is arranged on one side of the box door, which is far away from the box body, and the operating wrenches and the connecting pieces are respectively in rotating connection with the mounting seats; the rotation of the operation wrench relative to the mounting seat can control one end of the connecting piece, which is far away from the mounting seat, to be connected with or separated from the positioning seat.

The first sealing cover comprises a positioning plate, a first sealing ring and a first positioning flange, the positioning plate and the first sealing ring are pressed on the box body in any one of the opening parts to be corresponding to the opening parts for sealing, and a plurality of through holes are formed in the positioning plate and used for connecting external equipment.

Specifically, the number of the second sealing covers corresponds to the number of the remaining open portions except for the first sealing cover connected thereto, and the second sealing covers include second positioning flanges, second sealing rings and transparent plates, and the second positioning flanges press the second sealing rings and the transparent plates on the open portions to seal the corresponding open portions.

Compared with the prior art, the vacuum box provided by the utility model has the following advantages:

the utility model provides a vacuum box which comprises a box body, a box door, a first sealing cover and a second sealing cover; an opening part is formed at one side of the box body, the box door is connected with the box body, and the box door can open or close the opening part; a plurality of opening parts are formed on the box body, the first sealing cover is connected with any one opening part to form a connecting window, and the second sealing cover is connected with other opening parts to form an observation window.

Therefore, the opening part of the box body can be closed or opened through the box door, and the operation of feeding and taking materials in the box body is realized. Through a plurality of open parts that form on the box, and be connected one of them open part with on first sealed cowling and the box and form the connection window that is used for external equipment, connection window in this application can select according to the position of specific external equipment. By connecting the second seal cover to the other opening portions, an observation window can be formed, and the observation effect in the box body can be improved to some extent.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic structural diagram of a vacuum box according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a box body in a vacuum box according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of an inner cavity in a vacuum chamber according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a frame assembly in a vacuum chamber according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a door in a vacuum chamber according to an embodiment of the present invention.

In the figure: 1-a box body; 101-an opening; 102-an open portion; 103-a housing; 1031-pushing hands; 1032-positioning seat; 104-lumen; 1041-a boss; 1042-support columns; 1043-a caster; 1044-a frame assembly; 105-a first sealing boot; 106-a second sealed enclosure; 2-a box door; 201-a locking assembly; 2011-mount; 2012-operating wrench; 2013-connecting piece.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.

In the description of the embodiments of the present application, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are usually placed in when used, and are only used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements indicated must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present application, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As used herein, the term "and/or" includes any one of the associated listed items and any combination of any two or more of the items.

For ease of description, spatial relationship terms such as "above … …," "upper," "below … …," and "lower" may be used herein to describe one element's relationship to another element as illustrated in the figures. Such spatial relationship terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures.

The terminology used herein is for the purpose of describing various examples only and is not intended to be limiting of the disclosure. The singular forms also are intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," and "having" specify the presence of stated features, quantities, operations, elements, components, and/or combinations thereof, but do not preclude the presence or addition of one or more other features, quantities, operations, components, elements, and/or combinations thereof.

Variations from the shapes of the illustrations as a result, for example, of manufacturing techniques and/or tolerances, may be expected. Thus, the examples described herein are not limited to the particular shapes shown in the drawings, but include changes in shape that occur during manufacturing.

The features of the examples described herein may be combined in various ways that will be apparent after understanding the disclosure of the present application. Further, while the examples described herein have a variety of configurations, other configurations are possible, as will be apparent after understanding the disclosure of the present application. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present application.

Fig. 1 is a schematic structural diagram of a vacuum box according to an embodiment of the present invention; fig. 2 is a schematic structural diagram of a box body in the vacuum box provided by the embodiment of the utility model.

As shown in fig. 1 and fig. 2, the present invention provides a vacuum chamber, which includes a chamber body 1, a chamber door 2, a first sealing cover 105 and a second sealing cover 106; an opening part 101 is formed at one side of the box body 1, the box door 2 is connected with the box body 1, and the box door 2 can open or close the opening part 101; the case 1 is formed with a plurality of opening portions 102, a first sealing cover 105 is connected to any one of the opening portions 102 to form a connection window, and a second sealing cover 106 is connected to the other opening portions 102 to form an observation window.

the vacuum box provided by the utility model can close or open the opening part 101 of the box body 1 through the box door 2, thereby realizing the operation of feeding and taking materials into the box body 1. Through a plurality of open parts 102 formed on the box body 1, and the first sealing cover 105 is connected with one of the open parts 102 on the box body 1 to form a connection window for the external device, the connection window in the application can be selected according to the position of the specific external device. By connecting the second seal cover 106 to the other opening portion 102, an observation window can be formed, and the observation effect in the case 1 can be improved to some extent.

Preferably, the box body 1 in the present application is a rectangular structure, and therefore, except for the surface provided with the box door 2 and the surface provided with the supporting pillar 1042, the opening portion 102 is formed on the other four surfaces, and the first sealing cover 105 can be connected to any one opening portion 102 according to the specific needs of the external device, so as to realize the quick connection of the external device.

All the other three opening parts 102 are provided with the second sealing covers 106, so that under the structure of the box body 1 provided by the application, the number of the second sealing covers 106 is three, so that the test workpieces in the box body 1 can be observed conveniently from different directions through the formed observation windows, and the test stability is ensured.

Fig. 3 is a schematic structural diagram of an inner cavity in a vacuum chamber according to an embodiment of the present invention.

As shown in fig. 1 to 3, the box body 1 in the present application includes a housing 103 and an inner cavity 104, the housing 103 is sleeved outside the inner cavity 104, and a plurality of bosses 1041 are distributed on an inner wall surface of the inner cavity 104.

Preferably, box 1 in this application has shell 103 and inner chamber 104 to constitute, and the shell 103 cover is established in the outside of inner chamber 104, through a plurality of bellying 1041 that distribute on the internal wall of inner chamber 104, can play anti-skidding effect to avoid the test work piece to produce the drunkenness in box 1, influence the problem of test accuracy.

Specifically, as shown in fig. 1 to 3, a supporting column 1042 is disposed on an outer wall surface of the inner cavity 104, one end of the supporting column 1042 is connected to the inner cavity 104, and the other end thereof passes through the casing 103 to contact with the ground.

In this application, the inner cavity 104 is provided with the supporting column 1042, one end of the supporting column 1042 is connected with the inner cavity 104, and the other end of the supporting column 1042 penetrates through the casing 103 to contact with the ground, so that the box body 1 can be supported from the ground.

The supporting columns 1042 in the present application are plural, and preferably, the number of the supporting columns 1042 in the present application is four, and the four supporting columns are respectively located at four corners of the inner cavity 104 having a rectangular structure, so that the entire vacuum box can be stably supported.

Further, as shown in fig. 1-3, a caster 1043 is connected to one end of the supporting column 1042 protruding from the housing 103, and a plurality of pushing handles 1031 are disposed on the housing 103.

One end that inner chamber 104 was kept away from to support column 1042 in this application is connected with truckle 1043, can promote vacuum box to established position fast through truckle 1043 to can make the vacuum box that this application provided not receive the restriction of environment.

Further preferably, in the present application, a plurality of pushing hands 1031 are provided on the housing 103, and the box body 1 can be pushed and pulled by an operator conveniently through the plurality of pushing hands 1031. As shown in fig. 1 and fig. 2, the number of the push handles 1031 in this application is four, and two push handles 1031 are oppositely arranged on two sides of the housing 103, so that pushing or pulling actions of multiple persons on the box body 1 can be realized through the push handles 1031 arranged on two sides, and the stability of the vacuum box in the moving process is ensured to a certain extent.

Moreover, the pushing handle 1031 in this application can also be used as a connecting part for installing a structure such as a hook during the hoisting of the vacuum box, so that the pushing handle 1031 and the housing 103 are integrally formed.

Fig. 4 is a schematic structural diagram of a frame assembly 1044 in a vacuum box according to an embodiment of the present invention.

As shown in fig. 2 in combination with fig. 4, the box 1 further includes a frame assembly 1044, the frame assembly 1044 is disposed in the cavity of the inner cavity 104, and the frame assembly 1044 is attached to the inner wall surface of the inner cavity 104.

Because a plurality of open parts 102 are arranged on the box body 1 in the application, the corresponding frame component 1044 is arranged in the box body 1, and the frame component 1044 is attached to the inner wall surface of the inner cavity 104, so that the inner wall surface of the inner cavity 104 can be supported during vacuumizing, and risks such as sinking or deformation of the inner cavity 104 in the vacuumizing process are avoided to a certain extent.

Specifically, as shown in fig. 1 to fig. 5, a plurality of positioning seats 1032 are disposed at a position of the outer casing 103 close to the opening 101, a plurality of locking assemblies 201 are disposed on the box door 2, and the plurality of locking assemblies 201 and the plurality of positioning seats 1032 are disposed in a one-to-one correspondence so as to connect the box door 2 with the box body 1.

In this application one side of chamber door 2 can rotate with box 1 and be connected, and the opposite side sets up a plurality of locking Assembly 201, and the positioning seat 1032 that the position through being close opening 101 on box 1 corresponds locking Assembly 201 and sets up can compress tightly chamber door 2 and lock on box 1's opening 101 through the cooperation of locking Assembly 201 and positioning seat 1032, guarantees the sealed effect of box 1.

It should be added that, in the present application, the box door 2 may also be designed as a split type with the box body 1, that is, as shown in fig. 1 and fig. 2, a plurality of positioning seats 1032 are arranged in the circumferential direction of the box body 1, a plurality of locking assemblies 201 corresponding to the positioning seats 1032 are arranged in the circumferential direction of the box door 2, and the sealing connection between the box door 2 and the box body 1 is achieved through the cooperation of the locking assemblies 201 and the positioning seats 1032.

Preferably, as shown in fig. 1 in combination with fig. 2, a plurality of locking assemblies 201 are arranged along the circumferential direction of the door 2; the plurality of locking assemblies 201 respectively comprise a mounting seat 2011, an operation wrench 2012 and a connecting piece 2013, the mounting seat 2011 is arranged on one side of the box door 2, which is far away from the box body 1, and the operation wrench 2012 and the connecting piece 2013 are rotatably connected with the mounting seat 2011; the rotation of the operating wrench 2012 relative to the mounting seat 2011 can control the end of the connecting member 2013 far away from the mounting seat 2011 to be connected with or separated from the positioning seat 1032.

Connecting piece 2013 in this application is the annular structure of rectangle, be formed with the connection spout in positioning seat 1032, when needs a chamber door 2 and install on box 1, overlap connecting piece 2013 in the connection spout of positioning seat 1032 earlier, rethread rotates operation spanner 2012 and makes connecting piece 2013 move in connecting the spout to the direction of keeping away from positioning seat 1032, thereby can make chamber door 2 and box 1 be stably connected, and compress tightly realize the sealed to box 1 on the opening 101 of box 1.

Here needs, the edge of chamber door 2 towards one side of box 1 is equipped with the sealing washer in this application, when chamber door 2 compresses tightly on box 1, can promote sealed effect to a certain extent through the sealing washer.

As shown in fig. 1 and fig. 2, the first sealing cover 105 includes a positioning plate (not shown), a first sealing ring (not shown), and a first positioning flange, the first positioning flange presses the positioning plate and the first sealing ring on any one of the open portions 102 of the box body 1 to seal the corresponding open portion 102, and the positioning plate is formed with a plurality of through holes for connecting external devices.

Be formed with corresponding connection perforation on the locating plate in this application, and connect to perforate to fit with a contraceptive ring and overlap and have a sealing washer, it is corresponding with the circuit of external equipment or the quantity of pipeline to connect fenestrate quantity to can realize the high-speed joint of external equipment and first sealed cowling 105 through the locating plate, and guarantee the vacuum in the box 1 through connecting the sealing washer that the cover was established on the perforation.

It should be added here that the positioning plate in the present application is provided with a first sealing ring, and the first sealing ring is pressed on the box body 1 through a first positioning flange, so as to seal the opening portion 102.

Specifically, as shown in fig. 1 in conjunction with fig. 2, the number of the second sealing caps 106 corresponds to the number of the remaining open portions 102 except for the first sealing caps 105 connected thereto, and the second sealing caps 106 include a second positioning flange, a second sealing ring (not shown), and a transparent plate (not shown), and the second positioning flange presses the second sealing ring and the transparent plate against the open portions 102 to seal the corresponding open portions 102.

The quantity of second sealed cowling 106 is three in this application, is equipped with the second sealing washer on the transparent plate, detains through second locating flange and establishes on corresponding uncovered portion 102 to carry out the shutoff to uncovered portion 102, guarantee the leakproofness in the box 1.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A vacuum box is characterized by comprising a box body, a box door, a first sealing cover and a second sealing cover;

an opening part is formed at one side of the box body, the box door is connected with the box body, and the box door can open or close the opening part;

the box body is provided with a plurality of opening parts, the first sealing cover is connected with any one of the opening parts to form a connecting window, and the second sealing cover is connected with other opening parts to form an observation window.

2. The vacuum box according to claim 1, wherein the box body comprises an outer shell and an inner cavity, the outer shell is sleeved outside the inner cavity, and a plurality of protrusions are distributed on the inner wall surface of the inner cavity.

3. The vacuum box as claimed in claim 2, wherein a supporting column is provided on an outer wall surface of the inner cavity, one end of the supporting column is connected with the inner cavity, and the other end of the supporting column penetrates through the outer shell to contact with the ground.

4. The vacuum box as claimed in claim 3, wherein the housing and the inner cavity are rectangular, the number of the supporting columns is plural, and the plural supporting columns are arranged at the edge of the inner cavity along the circumferential direction of the inner cavity.

5. The vacuum box as claimed in claim 4, wherein the end of the supporting column protruding from the housing is connected with a caster, and the housing is provided with a plurality of pushing handles.

6. The vacuum box of claim 2, wherein the box body further comprises a frame assembly, the frame assembly is disposed in the cavity of the inner cavity, and the frame assembly is attached to an inner wall surface of the inner cavity.

7. The vacuum box according to claim 2, wherein a plurality of positioning seats are provided on the housing near the opening, a plurality of locking assemblies are provided on the box door, and the plurality of locking assemblies and the plurality of positioning seats are provided in one-to-one correspondence to connect the box door with the box body.

8. The vacuum box of claim 7, wherein a plurality of the locking assemblies are arranged along a circumference of the box door;

the locking assemblies respectively comprise a mounting seat, an operating wrench and a connecting piece, the mounting seat is arranged on one side of the box door, which is far away from the box body, and the operating wrenches and the connecting pieces are respectively in rotating connection with the mounting seats;

the rotation of the operation wrench relative to the mounting seat can control one end of the connecting piece, which is far away from the mounting seat, to be connected with or separated from the positioning seat.

9. The vacuum box according to claim 1, wherein the first sealing cover comprises a positioning plate, a first sealing ring and a first positioning flange, the first positioning flange presses the positioning plate and the first sealing ring on any one of the open parts of the box body to seal the corresponding open part, and a plurality of through holes are formed in the positioning plate for connecting external equipment.

10. The vacuum box according to claim 1, wherein the number of the second sealing caps corresponds to the number of the remaining open portions except for the first sealing cap connected thereto, and the second sealing caps comprise a second positioning flange, a second sealing ring and a transparent plate, the second positioning flange pressing the second sealing ring and the transparent plate on the open portions to seal the corresponding open portions.