CN215761195U

CN215761195U - Glass window connecting piece

Info

Publication number: CN215761195U
Application number: CN202121863456.2U
Authority: CN
Inventors: 王叶梅
Original assignee: Qingdao Zhongke Hanway Lab Equipment Science And Technology Co ltd
Current assignee: Qingdao Zhongke Hanway Lab Equipment Science And Technology Co ltd
Priority date: 2021-08-10
Filing date: 2021-08-10
Publication date: 2022-02-08
Anticipated expiration: 2031-08-10

Abstract

The utility model relates to the technical field of laboratory ventilation equipment, in particular to a glass window connecting piece, which comprises a connecting piece body, wherein a side window connecting part is arranged at the upper part of the connecting piece body and is inserted into and connected with a side frame of a visible window; the side part of the connecting piece body is provided with a lower edge window connecting part which is inserted into the lower frame of the visible window to be connected with the lower edge window connecting part; the front part of the connecting piece body is provided with a handle connecting part which is inserted into the handle and connected with the handle. The glass window connecting piece adopted by the utility model has an optimized structure, the visual window and the handle are well and fixedly connected together, the connecting strength is ensured, and the service life is prolonged.

Description

Glass window connecting piece

Technical Field

The utility model relates to the technical field of laboratory ventilation equipment, in particular to a glass window connecting piece.

Background

Laboratory ventilation is an integral part of laboratory design. In order for laboratory workers not to inhale or swallow some toxic, pathogenic or non-toxic chemicals and organisms, good ventilation should be provided in the laboratory. To prevent the absorption of some vapors, gases and particulates (smoke, soot, dust and aerosols), the pollutants must be removed by fume hoods, ventilation hoods or local ventilation.

The fume hood is a local exhaust device most commonly used in laboratories, and generally, an air extractor is installed at the top of the fume hood to exhaust toxic and harmful gases out of a room. The side of the fume hood facing the operator is provided with a visual window which slides up and down. When the visual window is used, the visual window is pulled down to leave a certain space with the table top of the operation table, and an operator can operate the visual window on the operation table. After the experimental reaction is stable, the visual window is pulled down, and the lower end of the visual window is abutted to the table top of the operating table. Through the visual window, the operator can clearly observe the experimental process in the fume chamber, and if an abnormality occurs, the power supply can be immediately turned off or other remedial measures can be taken.

In order to facilitate an operator to push and pull the visual window up and down, a strip-shaped handle with the same width as the visual window is arranged at the lower end of the visual window, installation connecting plugs are arranged at two ends of the handle, the connecting plugs in the prior art are not directly connected with the visual window structure, the visual window is a glass window, so that the air of the ventilation cabinet is not leaked, the weight of the visual window is heavier, the visual window is repeatedly pushed and pulled up and down, after the ventilation cabinet is used for a long time, the strength of the handle and the connecting plugs cannot be guaranteed, the ventilation cabinet is easy to damage, accessories need to be replaced, and the normal use of the ventilation cabinet is influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects in the prior art, the utility model provides a glass window connecting piece.

The technical scheme of the utility model is as follows:

the utility model provides a glass window connecting piece which is used for connecting a visual window and a handle and comprises a connecting piece body, wherein a side window connecting part is arranged at the upper part of the connecting piece body and is inserted into and connected with a side frame of the visual window; the side part of the connecting piece body is provided with a lower edge window connecting part which is inserted into the lower frame of the visible window to be connected with the lower edge window connecting part; the front part of the connecting piece body is provided with a handle connecting part which is inserted into the handle and connected with the handle.

Further, the cross section of the side window connecting part is I-shaped and comprises a first side wall, a second side wall and a connecting wall arranged between the first side wall and the second side wall, a first mounting hole is formed in the first side wall and the second side wall, and the side window connecting part is fixed with the side frame of the visual window through a screw.

Further, the side window connecting part is the same as the lower frame of the visible window in cross-sectional structure, the side window connecting part comprises an upper wall, a second mounting hole is formed in the upper wall, and the side window connecting part is fixed with the lower frame of the visible window through a screw.

Furthermore, one side, close to the handle, of the handle connecting portion extends out of the arc-shaped block in the horizontal direction, a mounting groove is formed in the arc-shaped block, the mounting groove is of an arc-shaped structure, a fixing hole is formed in the handle connected with the handle connecting portion, and a screw penetrates through the fixing hole and is connected with the mounting groove to fix the handle and the handle connecting portion.

Furthermore, a limiting column connecting hole is formed in the handle connecting portion and used for penetrating through a limiting column arranged on the handle.

Furthermore, a guide post extends out of one side of the limiting post connecting hole, which is close to the handle, along the horizontal direction, and the limiting post connecting hole penetrates through the guide post.

Further, the glass window connecting piece is integrally shell-shaped.

Furthermore, a connecting column is arranged at the rear part of the connecting piece body and used for installing a cover plate.

Furthermore, the glass window connecting piece is made of plastic materials and is formed by integral injection molding.

The utility model achieves the following beneficial effects:

the glass window connecting piece adopted by the embodiment of the utility model is optimized in structure, the visual window and the handle are well and fixedly connected together, the connecting strength is ensured, and the service life is prolonged.

Drawings

Fig. 1 is a schematic front view of the overall structure of an embodiment of the present invention.

Fig. 2 is a schematic view of another overall structure according to an embodiment of the present invention.

Fig. 3 is a schematic view of another overall structure according to an embodiment of the utility model.

Fig. 4 is a schematic view of another overall structure according to an embodiment of the present invention.

FIG. 5 is a partial schematic view of an assembly structure according to an embodiment of the present invention.

In the figure, 1, a connector body; 2. a side window connection portion; 3. a lower window connecting portion; 4. a handle connecting portion; 5. a limit post connecting part; 51. a limiting post connecting hole; 52. a guide post; 6. a first mounting hole; 7. a second mounting hole; 8. mounting grooves; 9. connecting columns; 10. a visible window jamb; 20. a lower frame of the visible window; 30. a handle; 40. a limiting column.

Detailed Description

To facilitate an understanding of the present invention by those skilled in the art, specific embodiments thereof are described below with reference to the accompanying drawings.

In the description of the present application, it is to be noted that the terms "center", "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, and are only for convenience of describing the present invention and simplifying the description, 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 thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

As shown in fig. 1 to 3, the utility model provides a glass window connecting piece for connecting a visual window and a handle 30, which comprises a connecting piece body 1, wherein the upper part of the connecting piece body 1 is provided with a side window connecting part 2, and the side window connecting part 2 is inserted into a side frame 10 of the visual window to be fixedly connected with the visual window.

Specifically, the cross section of the side window connecting part 2 is i-shaped, and comprises a first side wall on the left side, a second side wall on the right side and a connecting wall arranged between the first side wall and the second side wall. In order to connect more firmly, the first side wall and the second side wall are provided with first mounting holes 6, in the embodiment, the first side wall is provided with one first mounting hole 6, the second side wall is provided with two first mounting holes 6 which are longitudinally distributed, the side window connecting part 2 is fixed with the side frame 10 of the visible window through a screw, and the screw can be a self-tapping flat head screw, so that the appearance is attractive, and the assembly of the next glass pressing strip is not influenced.

The side part of the connecting piece body 1 is provided with a lower window connecting part 3, and the lower window connecting part 3 is inserted into the lower frame 20 of the visible window and is fixedly connected with the lower frame.

Specifically, for the sake of insertion and installation convenience, the side window connecting part 2 has the same sectional structure as the lower frame 20 of the viewing window. For the connection more firmly, the side window connecting part 2 comprises an upper wall, a second mounting hole 7 is formed in the upper wall, the side window connecting part 2 is fixed with the lower frame 20 of the visible window through a screw, the screw can be a self-tapping flat head screw, and the assembly of the next glass pressing strip is not influenced.

The front part of the connector body 1 is provided with a handle connecting part 4, and the handle connecting part 4 is inserted into the handle 30 and is fixedly connected with the handle.

Specifically, one side, close to the handle 30, of the handle connecting portion 4 extends out of the arc-shaped block in the horizontal direction, the arc-shaped block is provided with a mounting groove 8, the mounting groove 8 is of an arc-shaped structure, a fixing hole is formed in the handle 30 connected with the handle connecting portion 4, and a self-tapping screw penetrates through the fixing hole and is connected with the mounting groove 8 to fix the handle 30 and the handle connecting portion 4.

Further, for the visual window can be fine spacing when the fume chamber is pushed and pulled from top to bottom, be provided with spacing post 40 in handle 30, one end of spacing post 40 stretches out one section length of handle 30 for use with the locating part cooperation that sets up on the fume chamber stand. Therefore, the handle connection portion 4 is provided with a stopper post connection hole 51 through which the stopper post 40 passes.

In order to ensure the stability of the limiting column 40 during operation, the limiting column can be accurately matched with the limiting block, a guide column 52 is arranged on one side of the limiting column connecting hole 51, which is close to the handle 30, along the horizontal direction, and the limiting column 40 penetrates through the guide column 52.

In order to save materials, the glass window connecting piece is integrally arranged into a shell shape on the premise of ensuring the design and use strength.

As shown in fig. 4, in order to prevent impurities from entering the window air supplement connector, a cover plate is installed at the rear part of the connector body 1, specifically, a connecting column 9 is arranged at the rear part of the connector body 1, and the connecting column 9 is used for installing the cover plate.

The glass window connecting piece is made of plastic materials and is formed by integral injection molding.

It should be noted that, when the glass window connecting piece is installed and used, the left and right glass window connecting pieces are used as a group, and in the embodiment of the present invention, because the left glass window connecting piece and the right glass window connecting piece are mirror images of each other, only the structure of the left glass window connecting piece is described, and the right glass window connecting piece is not described in detail.

As shown in fig. 5, the side window connecting part 2 of the upper part of the glass window connecting member is inserted into the bottom of the side frame 10 of the window and is fixedly connected thereto by means of screws. The side window connecting part 2 on the side of the glass window connecting piece is inserted into the left end of the lower frame 20 of the visible window and is fixedly connected with the visible window through a screw. The handle connecting part 4 on the side surface of the glass window connecting piece is inserted into the left end of the handle 30 and is fixedly connected with the handle through a screw; meanwhile, the limiting column 40 placed in the handle 30 penetrates through the limiting hole in the limiting column connecting part 5.

The above-described embodiments of the present invention do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A glass window attachment for attaching a window to a handle (30), comprising: the connecting piece comprises a connecting piece body (1), wherein a side window connecting part (2) is arranged at the upper part of the connecting piece body (1), and the side window connecting part (2) is inserted into a side frame (10) of a visible window to be connected with the side frame; the side part of the connecting piece body (1) is provided with a lower side window connecting part (3), and the lower side window connecting part (3) is inserted into and connected with a lower frame (20) of the visible window; the front part of the connecting piece body (1) is provided with a handle connecting part (4), and the handle connecting part (4) is inserted into the handle (30) to be connected with the handle.

2. A glass window attachment according to claim 1, wherein: the cross section of the side window connecting part (2) is I-shaped, the side window connecting part comprises a first side wall, a second side wall and a connecting wall arranged between the first side wall and the second side wall, a first mounting hole (6) is formed in the first side wall and the second side wall, and the side window connecting part (2) is fixed with a visual window side frame (10) through a screw.

3. A glass window attachment according to claim 1, wherein: the side window connecting part (2) is the same as the lower frame (20) of the visible window in cross section structure, the side window connecting part (2) comprises an upper wall, a second mounting hole (7) is formed in the upper wall, and the side window connecting part (2) is fixed with the lower frame (20) of the visible window through a screw.

4. A glass window attachment according to claim 1, wherein: handle connecting portion (4) are close to handle (30) one side and stretch out the arcuation piece along the horizontal direction, be provided with mounting groove (8) on the arcuation piece, mounting groove (8) are the arc structure, with the fixed orifices has been seted up on handle (30) that handle connecting portion (4) are connected, the screw pass the fixed orifices and be connected with mounting groove (8) and fix handle (30) with handle connecting portion (4).

5. A glass window attachment according to claim 1, wherein: the handle connecting part (4) is provided with a limiting column connecting hole (51) for penetrating through a limiting column (40) arranged on the handle (30).

6. A glass window attachment according to claim 5, wherein: the limiting column connecting hole (51) is provided with a guide column (52) extending out along the horizontal direction on one side close to the handle (30), and the limiting column connecting hole (51) penetrates through the guide column (52).

7. A glass window attachment according to claim 1, wherein: the glass window connecting piece is integrally shell-shaped.

8. A glass window attachment according to claim 1, wherein: the connecting piece is characterized in that a connecting column (9) is arranged at the rear part of the connecting piece body (1), and the connecting column (9) is used for installing a cover plate.

9. A glass window attachment according to any of claims 1 to 8, wherein: the glass window connecting piece is made of plastic materials and is formed by integral injection molding.