CN112302488A

CN112302488A - Embedded observation window

Info

Publication number: CN112302488A
Application number: CN202011110401.4A
Authority: CN
Inventors: 陶利权; 刘盈楹; 胡天水; 王丽江; 刘凯文; 张利军; 谢坤宪; 闫芸
Original assignee: Beijing Semiconductor Equipment Institute
Current assignee: Beijing Semiconductor Equipment Institute
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-02-02
Anticipated expiration: 2040-10-16
Also published as: CN112302488B

Abstract

The invention relates to the technical field of scanning detection, in particular to an embedded observation window. The embedded observation window comprises a base, an upper shell and a main window; the upper shell and the main window are arranged on the base, and the base, the upper shell and the main window form an operation space together; the upper shell is fixed relative to the base; the main window opening mode comprises the following steps: the main window rotates relative to the base towards the operation space. The main window can rotate in the internal operation space relative to the base to open the operation space and rotate in the opposite direction to close the operation space, so that the main window does not occupy the external space of equipment, the observation angle of an operator is not affected, and the observation accuracy of the operator is improved.

Description

Embedded observation window

Technical Field

The invention relates to the technical field of scanning detection, in particular to an embedded observation window.

Background

In a common observation window, the movable window is manually turned outwards in a hinge mode or a nitrogen spring mode with the outer upper shell, or manually opened and closed outwards in a sliding way mode for linear pushing and pulling. Therefore, after the observation window is opened, the observation window extends to the external space of the equipment, especially when the movable window is manually turned in a hinge mode or a nitrogen spring mode, the external space occupied by the equipment after the movable window is opened is also larger, and the observation angle of an operator can be influenced due to the occupation of the external space, so that the observation accuracy of the operator is further influenced.

Disclosure of Invention

The invention aims to provide an embedded observation window which does not occupy external space, does not influence the observation angle of an operator and improves the observation accuracy of the operator.

The technical scheme of the invention is as follows:

an embedded observation window comprises a base, an upper shell and a main window;

the upper shell and the main window are arranged on the base, and the base, the upper shell and the main window form an operation space together;

the upper shell is fixed relative to the base;

the main window opening mode comprises the following steps:

the main window rotates relative to the base towards the operation space.

Preferably, a support is arranged in the upper shell, and the main window is rotatably connected with the support.

Preferably, the support includes backup pad and window axle, be provided with first rotation hole in the backup pad, the one end setting of window axle is in the first rotation hole, the other end of window axle be used for with main window is connected.

Preferably, one side of the support is provided with an adjusting and positioning block, and the adjusting and positioning block is abutted to the main window and used for limiting the rotation of the main window.

Preferably, the embedded observation window further comprises a fixing bolt;

a strip-shaped hole is formed in the adjusting and positioning block, and a positioning hole is formed in the support;

the fixing bolt penetrates through the strip-shaped hole and the positioning hole and is used for fixing the adjusting positioning block on the support.

Preferably, the base comprises a front guard plate, a left side plate, a rear guard plate and a right side plate;

the front guard plate, the left side plate, the rear guard plate and the right side plate are sequentially connected to form a square frame.

Preferably, the front guard plate is provided with a secondary window.

Preferably, one end of the inner side of the base is provided with a step groove, and the upper shell is arranged on the base through the step groove.

Preferably, the exposed edges of the upper shell are provided with protective strips.

Preferably, two adjacent guard bars are connected through a clamping block.

The invention has the beneficial effects that:

the main window can be through relative base to inside operation space internal rotation to open operation space, the operation space is in order to close in the antiport, and then can not occupy the exterior space of equipment, and then can not influence operating personnel's observation angle, has improved operating personnel's observation accuracy.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic view illustrating a closed state of an embedded observation window according to an embodiment of the present invention;

fig. 2 is a schematic view illustrating a windowing state of an embedded observation window according to an embodiment of the present invention;

FIG. 3 is a schematic diagram illustrating a main window of an embedded observation window according to an embodiment of the present invention;

FIG. 4 is a schematic view illustrating a connection state between a main window and a support of an embedded observation window according to an embodiment of the present invention;

FIG. 5 is a schematic view of a support of an embedded observation window according to an embodiment of the present invention;

FIG. 6 is a diagram illustrating a support for an embedded observation window according to an embodiment of the present invention;

FIG. 7 is a schematic view of a window shaft of an embedded observation window according to an embodiment of the present invention;

FIGS. 8 and 9 are reference diagrams illustrating the use of the adjustable positioning block of the in-line observation window according to the embodiment of the present invention;

FIGS. 10 and 11 are schematic structural views of a base of an in-cell observation window according to an embodiment of the present invention;

FIGS. 12-14 are schematic views illustrating a step groove structure of an in-cell observation window according to an embodiment of the present invention;

fig. 15 and 16 are schematic structural views of an upper housing of an embedded observation window according to an embodiment of the present invention;

fig. 17 is a schematic view illustrating installation of a protection strip of an embedded observation window according to an embodiment of the present invention;

fig. 18 and 19 are schematic structural views of a fixture block of an embedded observation window according to an embodiment of the present invention.

Icon:

1: a base; 2: an upper housing; 3: a main window; 4: a handle; 5: a trough floor; 6: a trough side plate; 7: a rotating groove; 8: a support; 9: a support plate; 10: a shaft seat; 11: a first rotation hole; 12: a bearing; 13: a window shaft; 14: adjusting a positioning block; 15: a right shaft body; 16: a baffle ring; 17: a left shaft body; 18: a strip-shaped hole; 19: a front guard plate; 20: a right side plate; 21: a rear guard plate; 22: a left side plate; 23: a control button; 24: a secondary window; 25: a button guard; 26: a step groove; 27: a cushion pad; 28: a first fixing hole; 29: erecting the surface; 30: a step surface; 31: an upper shell plate; 32: a side shell plate; 33: a door handle; 34: longitudinal protective strips; 35: transverse protecting strips; 36: a clamping block; 37: a first clamping groove; 38: a second clamping groove; 39: and a third clamping groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, 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", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but 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 present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be 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.

Some embodiments of the present invention are described in detail below with reference to fig. 1-19. The embodiments described below and the features of the embodiments can be combined with each other without conflict.

An embedded observation window is shown in fig. 1 and 2, and comprises a base 1, an upper shell 2 and a main window 3; the upper shell 2 and the main window 3 are both arranged on the base 1, and the base 1, the upper shell 2 and the main window 3 jointly form an operation space; the upper shell 2 is fixed relative to the base 1; the way that the main window 3 is opened includes:

the main window 3 rotates relative to the base 1 towards the working space.

In the present embodiment, the upper housing 2, the main window 3 and the base 1 together form a cover structure for covering the required equipment. Wherein, go up casing 2 and set up on base 1, main window 3 can be rotated with last casing 2 and be connected, also can rotate with base 1 and be connected, can also carry out independent setting, and can carry out relative rotation with base 1, with last casing 2.

Specifically, in the present embodiment, the main window 3 is rotated in the working space direction when being opened, that is, mainly inside the upper housing 2.

The upper shell 2, the main window 3 and the base 1 are in a three-in-one combined framework mode, can show high relevance and are not interfered with each other during assembly and disassembly.

Specifically, in the present embodiment, as shown in fig. 3 and 4, the main window 3 includes a groove-shaped structure composed of a groove bottom plate 5 and two groove side plates 6. Wherein, the tank bottom plate 5 is arc-shaped, or the part of the tank bottom plate 5 is arc-shaped; two trough side plates 6 are arranged in parallel at opposite ends of the trough bottom plate 5.

More specifically, in the present embodiment, the groove side plate 6 is connected to the rotation center member of the main window 3 so that the main window 3 can rotate about the rotation center member.

In this embodiment, the material of the main window 3 is transparent plastic.

Use transparent material, can carry out preliminary observation through main window 3 to the equipment in the workspace, when needs do the detailed inspection observation to the inside equipment of workspace, it can to open main window 3 again.

The plastic material is used, the weight is relatively light, and the cost is low under the condition of sufficient strength.

It should be noted that the material of the main window 3 may be a transparent material, or may be an opaque material; the material of the main window 3 can be plastic, and can also be other materials, such as metal, and the like, as long as the protection of the equipment in the working space can be realized.

In this embodiment, a handle 4 is further disposed on the slot bottom plate 5, and the handle 4 is disposed on a side of the slot bottom plate 5 away from the slot side plate 6, so that the main window 3 can be conveniently lifted by the handle 4, and the opening and closing of the main window 3 can be realized.

The handle 4 may be in the form of a U-shaped rod as shown in fig. 4, or may be in the form of a ring, a rod-shaped handle, or the like, as long as the opening and closing of the main window 3 can be facilitated.

Preferably, as shown in fig. 4, a support 8 is arranged in the upper shell 2, and the main window 3 is rotatably connected with the support 8.

In particular, in the present embodiment, the support 8 may be fixed separately, such as on the ground, or fixed to the equipment in the workspace, or fixed to other fixable structures; the support 8 may also be fixedly connected to the base 1 or the upper housing 2.

The fixing of the support 8 can ensure the rotation stability of the main window 3 when rotating on the support 8.

Specifically, in the present embodiment, the number of the holders 8 is two, and the two holders are respectively provided at the opposite side walls inside the upper case 2.

In a preferred embodiment of the present invention, as shown in fig. 5 and 6, the support 8 includes a support plate 9 and a window shaft 13, the support plate 9 is provided with a first rotation hole 11, one end of the window shaft 13 is disposed in the first rotation hole 11, and the other end of the window shaft 13 is used for connecting with the main window 3.

In this embodiment, the main window 3 may be provided with a second rotation hole, or may be provided with a rotation groove 7, which is only required to be capable of being engaged with the window shaft 13.

Specifically, in this embodiment, the lower end of the supporting plate 9 is fixed to other devices through bolts, the upper end of the supporting plate is provided with a first rotating hole 11, a bearing 12 is arranged in the first rotating hole 11, the outer side wall of the bearing 12 is in interference fit with the inner wall of the first rotating hole 11, and the inner ring of the bearing 12 is in interference fit with the outer side wall of the window shaft 13. With such an arrangement, the rotational flexibility and the rotational stability between the window shaft 13 and the support plate 9 can be ensured.

More specifically, in the present embodiment, the upper end of the supporting plate 9 is provided with a shaft seat 10, the first rotating hole 11 is disposed on the shaft seat 10, and the shaft seat 10 is connected with the supporting plate 9 through a bolt, which can facilitate the installation of the window shaft 13.

Meanwhile, due to the arrangement of the shaft seat 10, the horizontal installation position of the window shaft 13 can be finely adjusted, and the first rotating hole 11 on the shaft seat 10 can be conveniently machined.

Specifically, in this embodiment, as shown in fig. 7, the window shaft 13 includes the left shaft body 17, the right shaft body 15 and keeps off the ring 16, the left shaft body 17 is connected with the main window 3, the right shaft body 15 is connected with the bearing 12, the ring 16 is kept off between the left shaft body 17 and the right shaft body 15, through the setting of keeping off the ring 16, the left shaft body 17 can be avoided protruding from the main window 3, the right shaft body 15 can also be avoided protruding from the supporting plate 9, and when connection stability is ensured, the aesthetic property is also ensured.

Specifically, in the present embodiment, the diameters of the left shaft body 17 and the right shaft body 15 are different.

More specifically, in the present embodiment, the left shaft body 17, the stopper ring 16, and the right shaft body 15 are integrally provided.

When the device is installed, the left shaft body 17 is connected with the main window 3, the shaft seat 10 is connected with the right shaft body 15, and finally the shaft seat 10 and the supporting plate 9 are fixed.

In a preferred embodiment of the present invention, as shown in fig. 8 and 9, an adjusting positioning block 14 is disposed at one side of the support 8, and the adjusting positioning block 14 abuts against the main window 3 for limiting the rotation of the main window 3.

Specifically, the adjusting positioning blocks 14 are arranged on the outer sides of the two supports 8, and the opening angle of the main window 3 can be positioned by the adjusting positioning blocks 14. Namely, when the main window 3 is opened, one end of the groove side plate 6 of the main window 3 is abutted against the adjusting positioning block 14, so that the main window 3 cannot continue to rotate, and the main window 3 is positioned.

The arrangement of the adjusting and positioning block 14 can also avoid the collision between the main window 3 and the equipment in the working space when the main window 3 is opened, thereby ensuring the safety of the equipment.

Preferably, the embedded observation window further comprises a fixing bolt; a strip-shaped hole 18 is formed in the adjusting and positioning block 14, and a positioning hole is formed in the support 8; the fixing bolt passes through the strip-shaped hole 18 and the positioning hole and is used for fixing the adjusting positioning block 14 on the support 8.

Specifically, in this embodiment, as shown in fig. 8 and 9, the adjusting and positioning block 14 is matched with the fixing bolt through the strip-shaped hole 18, so that the height of the adjusting and positioning block 14 on the supporting plate 9 can be adjusted, and further the opening angle of the main window 3 can be adjusted.

More specifically, in the present embodiment, the number of the fixing bolts is two, so that the fixing of the adjusting positioning block 14 can be realized, and the adjusting positioning block 14 can be prevented from rotating on the side surface of the supporting plate 9.

Two threaded holes are arranged on the supporting plate 9 and used as positioning holes, and fixing bolts penetrate through the strip-shaped holes 18 and then are in threaded connection with the threaded holes so as to achieve the purpose of fixing the adjusting positioning blocks 14 on the supporting plate 9.

Or, two through holes are arranged on the supporting plate 9 to serve as positioning holes, and the fixing bolt penetrates through the strip-shaped hole 18 and the through holes and then is in threaded connection with the nut, so that the purpose of fixing the adjusting positioning block 14 on the supporting plate 9 is achieved.

In the present embodiment, the adjusting and positioning block 14 has a square shape.

In the preferred embodiment, the one end of adjusting the locating piece 14 and contacting with main window 3 is provided with the arc end for adjusting the locating piece 14 can not be after adjusting, makes the edge be connected with main window 3, has guaranteed the stability of being connected of adjusting locating piece 14 and main window 3, and has avoided adjusting the damage that locating piece 14 and main window 3 lead to because the collision, has further guaranteed the life of adjusting locating piece 14 and main window 3.

Preferably, as shown in fig. 10 and 11, the base 1 includes a front guard plate 19, a left side plate 22, a rear guard plate 21, and a right side plate 20; the front guard plate, the left side plate, the rear guard plate and the right side plate are sequentially connected to form a square frame.

Specifically, in the present embodiment, the front fender 19, the rear fender 21, the left side plate 22, and the right side plate 20 are all the same in height and thickness.

Specifically, the square frames or the rectangular frames sequentially enclosed may be square frames or rectangular frames, and the square frame structure may be formed to support the upper housing 2.

Specifically, in the present embodiment, the front guard plate 19, the left side plate 22, the rear guard plate 21 and the right side plate 20 are fixedly connected to each other by bolts.

It should be noted that the connection mode between the front guard plate 19, the left side plate 22, the rear guard plate 21 and the right side plate 20 may be a bolt connection, but it is not limited to the bolt connection, and it may also be other fixed connection modes, such as welding, etc., as long as it can connect the front guard plate 19, the left side plate 22, the rear guard plate 21 and the right side plate 20 into a whole and ensure the stability of the connection.

In this embodiment, a control button 23 is disposed on an outer side surface of the front guard plate 19, and the control button 23 may be connected to a device in the working space to control the device in the working space, or may be configured to automatically open and close the main window 3 through the control button 23.

Specifically, in the present embodiment, as shown in fig. 11, a button guard 25 for protecting the connection line of the control button 23 is provided on the inner surface of the front guard plate 19.

Preferably, the front panel 19 is provided with a secondary window 24.

Specifically, in the present embodiment, the front fender 19 is provided with a mounting groove, the sub window 24 is provided in the mounting groove, and the bottom or lower portion of the equipment in the working space can be observed through the sub window 24.

More specifically, the side wall or the groove bottom of the mounting groove is provided with a clamping groove for clamping the auxiliary window 24 to realize the mounting of the auxiliary window 24.

It should be noted that, the mounting manner of the sub window 24 in the mounting groove may be a snap connection, but it is not only necessary to snap the sub window, but also may be other connection manners, such as using a bolt to fix the sub window 24 in the mounting groove, and bonding, as long as it can fix the sub window 24 in the mounting groove.

In the present embodiment, the material of the sub-window 24 is transparent plastic.

Preferably, as shown in fig. 12, 13 and 14, a stepped groove 26 is provided at one end of the inner side of the base 1, and the upper case 2 is provided on the base 1 through the stepped groove 26.

Specifically, in the present embodiment, the stepped groove 26 is a right-angled cut groove, and the height of the inner side of the base 1 is lower than the height of the outer side, thereby forming a step on the inner side of the base 1. At this time, the lower end of the upper case 2 is set on the stepped surface 30 of the base 1, and the outer wall of the upper case 2 abuts against the vertical surface 29 of the stepped groove 26.

More specifically, in the present embodiment, as shown in fig. 12 and 13, the cushion pad 27 is provided on the step surface 30 of the front cover 19, and the main window 3 and the front cover 19 can be prevented from directly colliding with each other by the cushion pad 27, and the cushion function can be provided for the main window 3 when the main window 3 is closed.

More specifically, in the present embodiment, the cushion pad 27 is a rubber pad.

It should be noted that, in this embodiment, the main window 3 is cushioned by the rubber pad, and the cushion structure may be other cushion structures, such as a cushion spring.

More specifically, in the present embodiment, as shown in fig. 14, a first fixing hole 28 is provided on the vertical step surface 29 of the left side plate 22, the right side plate 20 and the rear guard plate 21, a second fixing hole is provided on the side surface of the upper casing 2 near the lower end, when the upper casing 2 is disposed on the vertical step surface 30, the first fixing hole 28 and the second fixing hole are correspondingly disposed, and then the bolt is passed through the first fixing hole 28 and the second fixing hole and then is engaged with the nut, so as to realize the fixed connection between the upper casing 2 and the base 1.

Preferably, the exposed edges of the upper shell 2 are provided with protective strips.

Specifically, as shown in fig. 15 and 16, the upper casing 2 includes an upper casing plate 31, a rear casing plate, and two side casing plates 32, and the upper casing plate 31, the rear casing plate, and any one of the side casing plates 32 are vertically disposed therebetween.

After the installation, the edges of the front end of the upper shell plate 31 and the front end of the side shell plate 32 are exposed, and due to the relatively thin shell plates, accidents such as scratches and the like easily occur to people.

In order to avoid the above situation, in this embodiment, all exposed edges on the upper casing 2 are provided with the protection strips, and the edge of the upper casing 2 can be coated by the protection strips, and the upper casing 2 can be decorated to some extent.

In the present embodiment, the bead connected to the upper shell plate 31 is a lateral bead 35, and the bead connected to the side shell plate 32 is a longitudinal bead 34.

Specifically, the fixed connection between the transverse bead 35 and the upper shell plate 31 and between the transverse bead 35 and the side shell plate 32 are clamped, that is, clamping grooves are formed in the transverse bead 35 and the transverse bead 35, the edges of the upper shell plate 31 and the side shell plate 32 are inserted into the clamping grooves, and the upper shell plate 31 and the clamping grooves and the side shell plate 32 and the clamping grooves are in interference fit.

In the present embodiment, the door hands 33 are disposed on the outer sides of the side plates 32, and the layout positions of the two door hands 33 are based on the mass center of gravity calculated by the drawing software, so that when one person on each of the two sides holds up the upper housing 2, the phenomenon of deflection does not occur.

It should be noted that the fixing connection between the transverse bead 35 and the upper shell plate 31 and between the longitudinal bead 34 and the side shell plate 32 may be a snap connection, but it is not limited to a snap connection, and it may also be other connection methods, such as bonding, etc., as long as the transverse bead 35 can be disposed on the upper shell plate 31 and the longitudinal bead 34 can be disposed on the edge end of the side shell plate 32.

In this embodiment, the transverse bead 35 and the longitudinal bead 34 are both made of rubber.

It should be noted that the material of the transverse bead 35 and the longitudinal bead 34 may be rubber, or may be other materials, such as wood, etc., as long as it can protect the edge of the upper case 2 to a certain extent.

It should be noted that the material of the transverse bead 35 and the material of the longitudinal bead 34 may be the same or different.

Preferably, as shown in fig. 17, two adjacent guard bars are connected by a latch 36.

Specifically, in the present embodiment, as shown in fig. 18 and 19, the latch 36 is provided with a first latch groove 37, a second latch groove 38, and a third latch groove 39. The first catching groove 37, the second catching groove 38 and the third catching groove 39 communicate with each other.

More specifically, in the present embodiment, the first catching groove 37 and the second catching groove 38 are vertically disposed and connected to the lateral bead 35 and the longitudinal bead 34, respectively; the third clamping groove 39 is used for being connected with the upper shell plate 31, when the installation, the transverse protection strip 35 enters the first clamping groove 37 through the third clamping groove 39, the width of the third clamping groove 39 is smaller than that of the first clamping groove 37, and the transverse protection strip 35 can be prevented from being separated from the first clamping groove 37.

When the lateral protective strip 35 and the longitudinal protective strip 34 are used, the lateral protective strip 35 and the longitudinal protective strip 34 are firstly clamped on the upper shell plate 31 and the side shell plate 32, the clamping blocks 36 are clamped on the lateral protective strip 35 and the longitudinal protective strip 34 at the end parts of the lateral protective strip 35 and the longitudinal protective strip 34, the lateral protective strip 35 and the longitudinal protective strip 34 are connected together, the clamping blocks 36 are pressed again, and after the inward pushing, the exposed part of the upper shell plate 31 is inserted into the third clamping groove 39.

In the present embodiment, two latch blocks 36 are respectively connected to the two side plates 32, and the two latch blocks 36 are symmetrically disposed.

As can be seen from the above, the invention adopts the embedded rotary window which is independently arranged, the manual opening and closing operation is convenient, simultaneously, the external space is not occupied, the internal moving part is not interfered, and the rotary main window 3 made of the high-light-transmittance material is selected, so that the internal working condition can be observed clearly and comfortably, and the attractiveness of the observation window can be highlighted.

The embodiment of the invention has the beneficial effects that:

main window 3 can be through relative base 1 inside operation space internal rotation to open operation space, the operation space is closed in order to the antiport, and then can not occupy the exterior space of equipment, and then can not influence operating personnel's observation angle, has improved operating personnel's observation accuracy.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An embedded observation window is characterized by comprising a base, an upper shell and a main window;

the upper shell and the main window are arranged on the base, and the base, the upper shell and the main window are used for enclosing an operation space;

the upper shell is fixed relative to the base;

the main window opening mode comprises the following steps:

the main window rotates relative to the base towards the operation space.

2. The in-line observation window of claim 1, wherein a support is disposed in the upper housing, and the main window is rotatably connected to the support.

3. The in-line observation window of claim 2, wherein the support comprises a support plate and a window shaft, the support plate is provided with a first rotating hole, one end of the window shaft is arranged in the first rotating hole, and the other end of the window shaft is used for being connected with the main window.

4. The in-line observation window of claim 2, wherein an adjusting and positioning block is disposed on one side of the support, and the adjusting and positioning block abuts against the main window to limit the rotation of the main window.

5. The in-line observation window of claim 4, further comprising a fixing bolt;

6. The in-line observation window of claim 1, wherein the base comprises a front panel, a left side panel, a rear panel, and a right side panel;

7. The in-line observation window of claim 6, wherein the front protection plate is provided with a secondary window.

8. The in-line observation window according to claim 6, wherein a stepped groove is formed at one end of the inner side of the base, and the upper housing is disposed on the base through the stepped groove.

9. The in-line sight glass of claim 1, wherein the exposed edges of the upper housing are provided with a bead.

10. The in-line observation window of claim 9, wherein two adjacent beads are connected by a latch.