Fixing structure for L-shaped plate and side wall plate of coating chamber

By combining bolts with internal threaded holes in the coating chamber and the base plate, a detachable connection is formed, which solves the maintenance difficulties caused by bolt internal wire damage or screw breakage, and improves cleaning efficiency and repair speed.

CN223152476UActive Publication Date: 2025-07-25TIANJIN NORTH GLASS IND TECHN
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Patent Information

Application Number
CN202422475062.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-07-25
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

In the prior art, the connection structure of the L-plate and the side wall plate of the coating chamber leads to damage to the bolt internal wire or the screw break, which makes it difficult to repair and low cleaning efficiency.

Method used

Bolts with internal threaded holes are combined with the bottom plate. One end of the bolt is fixed to the L plate, and the other end is inserted into the positioning hole of the side wall plate and threaded to the side wall plate through the ear hole on the bottom plate to form a detachable fixing structure.

Benefits of technology

It realizes rapid replacement of bolts, improves maintenance speed and cleaning efficiency, and simplifies the maintenance process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223152476U_ABST
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Abstract

The utility model relates to a fixing structure for an L-shaped plate and a side wall plate of a coating chamber, which comprises a bolt with internal threads, one end of the bolt can be fixedly connected with the L-shaped plate through a screw, the other end of the bolt can be inserted into a positioning hole of the side wall plate, the fixing structure is characterized by further comprising a bottom plate, a through hole and two lug holes are arranged on the bottom plate, and the through hole is communicated with the lug holes. The other end of the bolt penetrates through the through hole and can be inserted into the positioning hole of the side wall plate, the other end of the bolt is fixedly welded to the through hole, and the bottom plate and the side wall plate can be detachably fixed through threaded connection between a screw penetrating through the lug hole in the bottom plate and the fixing hole in the side wall plate. Welding fixation of the bolt and the side wall plate is converted into threaded connection fixation of the bottom plate and the side wall plate, detachable connection is formed, and when internal threads are damaged or screws are broken, maintenance is convenient, and replacement is fast.
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Description

Technical Field

[0001] The utility model relates to the field of glass deep processing equipment, in particular to a bolt fixing structure between an L-shaped plate and a side wall plate in a glass coating chamber. Background Art

[0002] The glass coating process has very high requirements for cleanliness, so the coating chamber needs to be cleaned frequently. The coating chamber is a square cavity. An L-shaped plate is laid from both sides to the bottom of the chamber. The L-shaped plate 1 is fixedly connected to the front end (internal thread) of a bolt 4 on the side wall plate 2 through a screw 3. The rear end of the bolt 4 is inserted into a corresponding positioning hole 8 of the side wall plate 2 and is fixedly welded to the inner wall plate 2. See Figure 1 as shown; since the L-shaped plate often needs to be externally cleaned, it is frequently disassembled and assembled, resulting in damage to the internal thread of the bolt or breakage of the screw inside the bolt. It is necessary to take out the broken screw or clean the welding part and replace the welded bolt, causing difficulties in maintenance and too low cleaning efficiency. Summary of the Invention

[0003] The utility model provides a fixing structure between an L-shaped plate and a side wall plate of a coating chamber, which can conveniently replace the bolt when the internal thread is damaged or the screw is broken, and improves the cleaning efficiency.

[0004] The fixing structure between the L-shaped plate and the side wall plate of the coating chamber includes a bolt with an internal thread hole. One end of the bolt can be fixedly connected to the L-shaped plate through a screw, and the other end can be inserted into the positioning hole of the side wall plate. It is characterized in that it further includes a bottom plate, and the bottom plate has a through hole and two ear holes. The other end of the bolt passes through the through hole and can be inserted into the positioning hole of the side wall plate. The other end of the bolt is fixedly welded to the through hole, and the bottom plate and the side wall plate can be detachably fixed through the threaded connection between the screw passing through the ear hole on the bottom plate and the fixing hole on the side wall plate.

[0005] The diameter of one end of the bolt is larger than that of the other end.

[0006] The position where the other end of the bolt is fixedly welded to the through hole is at the outlet where the other end of the bolt passes through the through hole.

[0007] The bottom plate is a strip-shaped plate, the through hole is located in the middle of the bottom plate, and the two ear holes are symmetrically distributed on both sides of the through hole.

[0008] In the present utility model, the original welded fixation between the bolt and the side wall plate is changed to a movable connection between the bolt and the side wall plate. The bolt in the present utility model is welded on a bottom plate with an ear hole. One end of the bolt is fixed to the L plate, and the other end is inserted into the positioning hole for positioning. The screw passing through the ear hole is threadedly connected to the side wall plate, so that the bottom plate and the side wall plate form a detachable fixed connection. When the L plate needs to be removed, only the screw fixed to the bolt needs to be loosened. When the internal thread is damaged or the screw breaks, only the screw on the ear hole needs to be removed, and the entire bottom plate and the bolt can be replaced, greatly improving the repair speed and the cleaning efficiency.

[0009] The diameter of one end of the bolt is larger than that of the other end, which is beneficial to defining the depth of the bolt inserted into the positioning hole and is not easy to shake left and right.

[0010] The present utility model converts the welded fixation between the bolt and the side wall plate into a threaded connection fixation between the bottom plate and the side wall plate, forming a detachable connection. When the internal thread is damaged or the screw breaks, the repair is convenient and the replacement is fast. Description of the Drawings

[0011] Figure 1 Schematic diagram of the fixed connection between the L plate and the side wall plate in the prior art

[0012] Figure 2 Schematic diagram of the fixed structure between the L plate and the side wall plate of the present utility model

[0013] Figure 3 Top view schematic diagram of the bottom plate in the present utility model

[0014] Figure 4 Cross-sectional view schematic diagram of the bolt in the present utility model

[0015] Figure 5 Usage state diagram of the present utility model

[0016] The labels in the figure are listed as follows: 1 - L plate, 2 - side wall plate, 3 - screw, 4 - bolt, 5 - bottom plate, 6 - through hole, 7 - ear hole, 8 - positioning hole, 9 - fixing hole, 10 - internal thread hole. Detailed Description of the Invention

[0017] As Figure 2-5As shown in the figure, the fixing structure of the coating chamber L plate and the side wall plate of the present utility model includes a bolt 4 and a bottom plate 5. The bottom plate 5 is a strip-shaped plate. There is a through hole 6 and two ear holes 7 on the bottom plate 5. The two ear holes 7 are symmetrically distributed on both sides of the through hole 6. One end of the bolt 4 has an internal threaded hole 10 and can be fixedly connected to the L plate 1 through a screw 3 at one end. The other end passes through the through hole 6 and can be inserted into the positioning hole of the side wall plate 2. It is characterized in that it further includes a bottom plate. The other end of the bolt can also be inserted into the positioning hole 8 of the side wall plate. The other end of the bolt 4 is fixedly welded to the through hole 6. The bottom plate 5 and the side wall plate 2 can be detachably fixed through the threaded connection between the screw 3 passing through the ear hole 7 on the bottom plate 5 and the fixing hole 9 on the side wall plate 2.

[0018] Preferably, the diameter of one end of the bolt 4 is larger than that of the other end, which is beneficial to limiting the depth of the bolt inserted into the positioning hole and is not easy to shake left and right. As Figure 4 shown.

[0019] The position where the other end of the bolt is fixedly welded to the through hole is at the outlet where the other end of the bolt passes through the through hole.

[0020] In the present utility model, the bolt is welded on a bottom plate with ear holes. One end of the bolt is fixed to the L plate, and the other end is inserted into the positioning hole for positioning. The screw passing through the ear hole is threadedly connected to the side wall plate, so that the bottom plate and the side wall plate form a detachable fixed connection. When the L plate needs to be removed, only the screw fixed to the bolt needs to be loosened. When the internal thread is damaged or the screw breaks, only the screw on the ear hole needs to be removed, and the entire bottom plate and the bolt can be replaced, which greatly improves the repair speed and the cleaning efficiency.

Claims

1. Fixed structure of the L plate and the side wall plate of the coating chamber, including a bolt with an internal threaded hole, one end of the bolt can be fixedly connected to the L plate through a screw, and the other end can be inserted into the positioning hole of the side wall plate, characterized in that, It further includes a bottom plate, on which there is a through hole and two ear holes. The other end of the bolt passes through the through hole and can be inserted into the positioning hole of the side wall plate, and the other end of the bolt is fixedly welded to the through hole; the bottom plate and the side wall plate can be detachably fixed through the threaded connection between the screw passing through the ear hole on the bottom plate and the fixing hole on the side wall plate.

2. The fixing structure of the L-shaped plate and the side wall plate of the coating chamber according to claim 1, characterized in that, The diameter of one end of the bolt is larger than that of the other end.

3. The fixing structure of the L-shaped plate and the side wall plate of the coating chamber according to claim 2, characterized in that The position where the other end of the bolt is fixedly welded to the through hole is at the outlet where the other end of the bolt passes through the through hole.

4. The fixing structure of the L-shaped plate and the side wall plate of the coating chamber according to claim 1, wherein, The bottom plate is a strip-shaped plate, the through hole is located in the middle of the bottom plate, and the two ear holes are symmetrically distributed on both sides of the through hole.