Pressing framework for organic glass based on protective door

By using the support columns and sliding frames of the compression frame, the problems of glass breakage and difficult-to-clean residue during the replacement of the acrylic glass in the protective door are solved, enabling rapid disassembly and installation and reducing maintenance costs and difficulties.

CN223984404UActive Publication Date: 2026-03-10NINGBO HAIDA PLASTIC MACHINERY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

In the existing technology, the adhesive bonding method for installing plexiglass on protective doors is prone to glass breakage and difficult-to-clean residue when replacing, increasing maintenance costs and difficulty.

Method used

The system employs a clamping structure, including a main component and a clamping component. Through structures such as support columns, sliding frames, and drive rods, the glass can be detachably fixed, avoiding glass breakage and adhesive residue problems caused by forced disassembly.

Benefits of technology

It enables rapid removal and installation of glass, reduces maintenance costs and difficulty, ensures good installation results for new glass, and avoids the problems of glass breakage and residual adhesive.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of door and window manufacturing, and discloses a compaction framework for organic glass based on a protective door, which comprises a main body assembly, a protective door, a glass plate arranged on one side of the protective door, a door frame hinged to the outer side of the protective door, and a compaction assembly arranged on the protective door and comprising a compaction piece, the pressing plate is arranged on one side of the glass plate, and a supporting column is fixed to one side of the pressing plate. The protective door has the advantages that the glass is placed on the door frame and then extruded to be fixed, the glass can be rapidly detached when needing to be replaced, the problem that the glass is broken due to forced detachment is solved, the trouble that residual glue is difficult to clean is avoided, the protective door frame cannot be damaged, the good installation effect of new glass can be guaranteed, and the service life of the protective door is prolonged. And meanwhile, the maintenance cost and difficulty are effectively reduced.
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Description

Technical Field

[0001] This utility model relates to the field of door and window manufacturing technology, and in particular to a clamping structure for plexiglass in protective doors. Background Technology

[0002] Acrylic glass for protective doors is a transparent material made of polymethyl methacrylate (PMMA). Installed in appropriate positions on the protective door, it offers excellent light transmission, allowing a clear view inside and outside the door, while also possessing sufficient strength and toughness to withstand certain impacts. It plays a crucial role in the protective door, providing a viewing window for easy observation and acting as a protective barrier to block dust and harmful gases. It also provides some sound and heat insulation, ensuring the safety and relative independence of the protected area. Acrylic glass is typically installed using adhesive bonding. If the glass needs replacement due to impact, aging, or other damage, it must be forcibly removed. However, forced removal can easily lead to glass breakage, difficult-to-clean adhesive residue, and damage to the protective door frame, affecting the installation of new glass and increasing maintenance costs and difficulty. Utility Model Content

[0003] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0004] In view of the problems existing in the above and / or existing clamping structures based on protective door acrylic glass, this utility model is proposed.

[0005] Therefore, the problem that this utility model aims to solve is that when using glue to install acrylic glass, forcibly removing it during replacement can easily cause problems, increasing maintenance costs and difficulty.

[0006] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a clamping structure based on plexiglass for protective doors, which includes a main component, including a protective door, a glass plate is provided on one side of the protective door, and a door frame is hinged to the outside of the protective door;

[0007] A clamping assembly is disposed on the protective door and includes a clamping member, the clamping member including a clamping plate, the clamping plate being disposed on one side of the glass plate, a support column being fixed on one side of the clamping plate, a sliding frame being sleeved on the outside of the support column, the sliding frame being movably connected to the support column, and a drive rod being slidably connected inside the sliding frame.

[0008] As a preferred embodiment of the clamping structure for protective door plexiglass described in this utility model, the clamping assembly further includes a movable component, the movable component including a movable plate, the movable plate being hinged to one side of the drive rod, and a toggle plate being hinged to the outer side of the movable plate.

[0009] As a preferred embodiment of the clamping structure for the protective door made of plexiglass described in this utility model, wherein: a handle is fixed to one end of the actuating plate, a positioning plate is hinged to one end of the actuating plate, and the positioning plate is fixed to one side of the protective door.

[0010] As a preferred embodiment of the clamping structure for protective door plexiglass described in this utility model, a ratchet is fixed on one side of the actuating plate, and a pawl is provided on one side of the ratchet, with the ratchet and the pawl engaging.

[0011] As a preferred embodiment of the clamping structure for protective door plexiglass described in this utility model, wherein: a moving strip is fixed to one side of the pawl, a push plate is fixed to one end of the moving strip, and the push plate and the positioning plate are slidably connected.

[0012] As a preferred embodiment of the pressing structure for protective door plexiglass described in this utility model, wherein: a movable disc is sleeved on the outer side of the movable strip, a first spring is fixed on one side of the movable disc, and a positioning cover is sleeved on the outer side of the first spring.

[0013] As a preferred embodiment of the pressing structure for protective door plexiglass described in this utility model, the pressing assembly further includes a translation component, the translation component includes a limiting plate, the limiting plate is fixed to one side of the actuating plate, a limiting block is provided on one side of the limiting plate, and a connecting plate is fixed on one side of the limiting block.

[0014] As a preferred embodiment of the clamping structure for protective door plexiglass described in this utility model, a guide strip is fixed on one side of the connecting plate, a guide block is sleeved on the outside of the guide strip, and the guide strip and the guide block are movably connected.

[0015] As a preferred embodiment of the pressing structure for protective door plexiglass described in this utility model, wherein: a pressing column is fixed on one side of the guide block, and a pressing plate is fixed on the top of the pressing column.

[0016] As a preferred embodiment of the pressing structure for protective door plexiglass described in this utility model, a second spring is fixed to the bottom of the pressing plate, and one end of the second spring is fixed to the inner wall of the support column.

[0017] The advantages of this utility model are as follows: by placing the glass on the door frame and then pressing it to fix it, it can be quickly removed when replacement is needed, avoiding the problem of glass breakage caused by forced disassembly, eliminating the problem of difficult-to-clean residual glue, and not damaging the protective door frame, ensuring a good installation effect of the new glass, while effectively reducing maintenance costs and difficulty. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0019] Figure 1 This is an overall structural diagram of the clamping structure for the plexiglass of the protective door.

[0020] Figure 2 This is a structural diagram of a glass plate based on a compression frame for protective doors made of acrylic glass.

[0021] Figure 3 This is a structural diagram of a limiting plate based on a clamping structure for a protective door made of plexiglass.

[0022] Figure 4 This is a structural diagram of an extrusion column based on a compression frame for protective doors made of acrylic glass.

[0023] Figure 5 For the clamping structure of plexiglass for protective doors Figure 4 Enlarged view of the structure at point A in the middle.

[0024] Figure 6 This is a cross-sectional structural diagram of a positioning cover based on a clamping structure for a protective door made of plexiglass. Detailed Implementation

[0025] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0026] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0027] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0028] Example 1

[0029] Reference Figures 1-6 This is the first embodiment of the present utility model. This embodiment provides a clamping structure for plexiglass of protective doors. The clamping structure for plexiglass of protective doors includes a main component 100 and a clamping component 200. The two work together to fix the glass by pressing it on the door frame. It can be quickly removed when replacing, avoiding many drawbacks of forced disassembly, ensuring the installation effect and reducing maintenance costs and difficulties.

[0030] The main component 100 includes a protective door 101, a glass plate 102 on one side of the protective door 101, and a door frame 103 hinged to the outside of the protective door 101.

[0031] The protective door 101 can be used for isolation and protection. It is a door structure that ensures the safety and relative independence of a specific area. The glass plate 102 is installed on one side of the protective door 101 to provide a viewing window, which facilitates observation of the situation inside and outside the protective door 101 and assists the protective door 101 in achieving related functions. The door frame 103 is hinged to the outside of the protective door 101, which plays the role of supporting and fixing the protective door 101, so that the protective door 101 can be opened and closed normally and maintain a stable state.

[0032] A clamping assembly 200 is installed on the protective door 101 and includes a clamping member 201. The clamping member 201 includes a clamping plate 201a, which is located on one side of the glass plate 102. A support column 201b is fixed on one side of the clamping plate 201a. A sliding frame 201c is sleeved on the outside of the support column 201b. The sliding frame 201c and the support column 201b are movably connected. A drive rod 201d is slidably connected inside the sliding frame 201c.

[0033] After placing the glass plate 102 in the groove on one side of the protective door 101, the drive rod 201d is rotated and moved. The movement of the drive rod 201d moves the pressing plate 201a. By moving the pressing plate 201a to contact and press against one side of the glass plate 102, the glass plate 102 can be fixed in the groove. When it is necessary to press different positions of the glass plate 102, the sliding frame 201c is moved. The sliding frame 201c slides on the drive rod 201d, which moves the support column 201b. The support column 201b can move the pressing plate 201a to different positions, thereby pressing and fixing different positions of the glass plate 102. If a part of the glass plate 102 is damaged during use, such as a small crack or wear, the pressing position can be adjusted to avoid the damaged part of the glass plate 102 and effectively press and fix other intact parts, extending the overall service life of the glass plate 102 and avoiding the need to replace the entire glass plate 102 due to minor local problems, thus saving costs and resources.

[0034] Example 2

[0035] Reference Figures 2-6 This is the second embodiment of the present invention, which is based on the previous embodiment.

[0036] Specifically, the clamping assembly 200 also includes a movable part 202, which includes a movable plate 202a. The movable plate 202a is hinged to one side of the drive rod 201d, and a toggle plate 202b is hinged to the outside of the movable plate 202a.

[0037] When it is necessary to move the drive rod 201d to press the glass plate 102, the user moves the actuating plate 202b, which in turn moves the movable plate 202a. The movement of the movable plate 202a then moves the drive rod 201d to press the glass plate 102. When it is necessary to remove the glass plate 102, the user moves the actuating plate 202b in the opposite direction, which separates the pressing plate 201a from the glass plate 102, thus allowing the glass plate 102 to be removed.

[0038] Specifically, a handle 202c is fixed to one end of the actuating plate 202b, and a positioning plate 202d is hinged to one end of the actuating plate 202b. The positioning plate 202d is fixed to one side of the protective door 101.

[0039] The handle 202c is designed to facilitate the user's movement of the toggle plate 202b, while the positioning plate 202d provides support for the toggle plate 202b, preventing it from shifting during movement.

[0040] Specifically, a ratchet 202e is fixed on one side of the actuating plate 202b, and a pawl 202f is provided on one side of the ratchet 202e. The ratchet 202e and the pawl 202f are engaged.

[0041] When the toggle plate 202b is moved to fix the glass plate 102, the drive rod 201d will drive the ratchet 202e to rotate. At this time, the pawl 202f will not limit the ratchet 202e. The pawl 202f can limit the ratchet 202e in the opposite direction to prevent the toggle plate 202b from reversing and causing the fixation of the glass plate 102 to loosen.

[0042] Specifically, a moving strip 202g is fixed to one side of the pawl 202f, and a push plate 202h is fixed to one end of the moving strip 202g. The push plate 202h and the positioning plate 202d are slidably connected.

[0043] When it is necessary to remove the glass plate 102 to reverse the actuating plate 202b, the moving bar 202g is pulled. At this time, the moving bar 202g can drive the pawl 202f to move and separate from the ratchet 202e, thereby releasing the reverse limit on the actuating plate 202b. Then, it can be moved in the reverse direction to separate the pressing plate 201a from the glass plate 102. By moving the push plate 202h, the moving bar 202g can be moved to separate the pawl 202f from the ratchet 202e.

[0044] Specifically, a movable disc 202i is sleeved on the outside of the movable strip 202g, a first spring 202j is fixed on one side of the movable disc 202i, and a positioning cover 202k is sleeved on the outside of the first spring 202j.

[0045] When the moving bar 202g is moved to separate the pawl 202f from the ratchet 202e, the moving bar 202g can drive the moving disk 202i to move. At this time, the movement of the moving disk 202i will apply a squeezing force to the first spring 202j. After the glass plate 102 is removed, the moving bar 202g is released. At this time, the rebound force of the first spring 202j can drive the pawl 202f to engage with the ratchet 202e, thereby limiting the toggle plate 202b again. The positioning cover 202k is sleeved on the outside of the moving bar 202g. The positioning cover 202k and the moving bar 202g are movably connected. The positioning cover 202k is fixed to one side of the positioning plate 202d. The positioning cover 202k can support the moving bar 202g and prevent the moving bar 202g from shifting.

[0046] Specifically, the pressing assembly 200 also includes a translation component 203, which includes a limiting plate 203a. The limiting plate 203a is fixed to one side of the actuating plate 202b. A limiting block 203b is provided on one side of the limiting plate 203a, and a connecting plate 203c is fixed on one side of the limiting block 203b.

[0047] A limiting groove corresponding to the limiting block 203b is provided on one side of the limiting plate 203a. After the pressing plate 201a is moved to the designated position, in order to prevent the supporting column 201b from moving on its own and causing the pressing plate 201a to move, the limiting block 203b is engaged with the limiting groove to limit the supporting column 201b, thereby fixing the pressing plate 201a in the designated position. When it is necessary to move the pressing plate 201a, the connecting plate 203c is moved. At this time, the movement of the connecting plate 203c can drive the limiting block 203b to separate from the limiting groove, thereby releasing the limitation on the supporting column 201b.

[0048] Example 3

[0049] Reference Figures 1-6 This is the third embodiment of the present invention, which is based on the first two embodiments.

[0050] Specifically, a guide strip 203d is fixed on one side of the connecting plate 203c, and a guide block 203e is sleeved on the outside of the guide strip 203d. The guide strip 203d and the guide block 203e are movably connected.

[0051] A guide groove corresponding to the guide bar 203d is provided on the guide block 203e. By moving the guide block 203e, the guide groove squeezes the guide bar 203d and causes it to move. The movement of the guide bar 203d can drive the connecting plate 203c to move, so that the limiting block 203b separates from the limiting groove.

[0052] Specifically, a pressing column 203f is fixed on one side of the guide block 203e, and a pressing plate 203g is fixed on the top of the pressing column 203f.

[0053] Moving the pressing plate 203g can move the extrusion column 203f, and the movement of the extrusion column 203f can then move the guide block 203e.

[0054] Specifically, a second spring 203h is fixed to the bottom of the pressing plate 203g, and one end of the second spring 203h is fixed to the inner wall of the support column 201b.

[0055] The pressing plate 203g is located at the top of the support column 201b. The pressing plate 203g and the support column 201b are movably connected. When the pressing plate 203g is moved, the guide block 203e is moved. At this time, a squeezing force can be applied to the second spring 203h, and then the limit on the pressing plate 201a can be released and moved to the designated position. After moving to the designated position, the pressing plate 203g is released. At this time, the rebound force of the second spring 203h can drive the pressing plate 203g back to its original position, so that the limit block 203b and the limit groove re-engage and fix the position of the pressing plate 201a.

[0056] In use, first place the glass plate 102 in the groove on one side of the protective door 101, and then prepare to fix it. This can be done by moving the sliding frame 201c. When it is necessary to move the sliding frame 201c to adjust the position of the pressing plate 201a to press and fix the glass plate 102 at different positions, the pressing plate 203g is pressed. Pressing applies a compressive force to the second spring 203h. The pressing plate 203g drives the pressing column 203f to move, and the pressing column 203f drives the guide block 203e fixed to it to move. At this time, the guide groove on the guide block 203e can press and move the guide strip 203d. The movement of the guide strip 203d drives the connecting plate 203c to move, and the connecting plate 203c drives the limiting block 2... 03b separates from the limiting groove on the limiting plate 203a, releasing the limiting of the support column 201b. After the limiting is released, the sliding frame 201c moves, which in turn moves the support column 201b. The support column 201b moves the pressing plate 201a to a suitable position, preparing for subsequent pressing and fixing of the glass plate 102 at the corresponding position. After adjusting to the suitable position, the pressing plate 203g is released, and the rebound force of the second spring 203h drives the pressing plate 203g back to its original position. At this time, the limiting block 203b can re-engage with the limiting groove, thereby limiting the support column 201b and restricting the movement of the sliding frame 201c, fixing it in the current position. In this way, the pressing plate 201a can be fixed in the designated position.

[0057] Then, reversing the handle 202c moves the actuating plate 202b, which in turn moves the movable plate 202a. The movement of the movable plate 202a then moves the drive rod 201d, which in turn moves the pressing plate 201a. By moving the pressing plate 201a until it contacts and presses against one side of the glass plate 102, the glass plate 102 is fixed in the groove. As the drive rod 201d moves, it drives the ratchet 202e to rotate. At this time, the pawl 202f does not limit the ratchet 202e. The pawl 202f's reverse setting limits the ratchet 202e, preventing the actuating plate 202b from reversing and causing the glass plate 102 to loosen. This allows for the removal of the glass plate 102. When plate 102 is removed, causing the actuating plate 202b to reverse, the movement of the push plate 202h drives the moving bar 202g to move. When the moving bar 202g moves, it can drive the moving disk 202i to move. At this time, the movement of the moving disk 202i will apply a squeezing force to the first spring 202j. At this time, the moving bar 202g can drive the pawl 202f to move and separate from the ratchet 202e, thereby releasing the reverse limit on the actuating plate 202b. Then, it can be moved in the reverse direction to separate the pressing plate 201a from the glass plate 102 and remove the glass plate 102. After removal, the push plate 202h is released. The rebound force of the first spring 202j can drive the pawl 202f to engage with the ratchet 202e, thereby limiting the actuating plate 202b again for the next use.

[0058] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A pressing frame structure for a protective door organic glass, characterized in that: The utility model relates to a safety door with a pressing assembly, comprising a main body assembly (100) including a safety door (101) provided with a glass plate (102) on one side, and a door frame (103) hinged to the outside of the safety door (101). The pressing assembly (200) further comprises a movable component (202), wherein the movable component (202) includes a movable plate (202a) hinged to one side of the driving rod (201d), and a push plate (202b) hinged to the outside of the movable plate (202a). One end of the push plate (202b) is fixed with a handle (202c), and one end of the push plate (202b) is hinged to a positioning plate (202d) fixed to one side of the safety door (101).

2. The pressing frame structure for the organic glass of the protective door according to claim 1, characterized in that: One side of the push plate (202b) is fixed with a ratchet wheel (202e) provided with a pawl (202f) on one side, and the ratchet wheel (202e) and the pawl (202f) are engaged.

3. The pressing frame structure for the organic glass of the protective door according to claim 2, characterized in that: One side of the pawl (202f) is fixed with a moving strip (202g) having a push plate (202h) fixed to one end, and the push plate (202h) and the positioning plate (202d) are slidingly connected.

4. The pressing frame structure for the organic glass of the protective door according to claim 3, characterized in that: The outside of the moving strip (202g) is sleeved with a moving disc (202i) having a first spring (202j) fixed to one side, and the first spring (202j) is sleeved with a positioning cover (202k) on the outside.

5. The pressing frame structure for the organic glass of the protective door according to claim 4, characterized in that: The pressing assembly (200) further comprises a translation component (203), wherein the translation component (203) includes a limiting plate (203a) fixed to one side of the push plate (202b), a limiting block (203b) provided on one side of the limiting plate (203a), and a connecting plate (203c) fixed to one side of the limiting block (203b).

6. The pressing frame structure for the organic glass of the protective door according to claim 5, characterized in that: One side of the connecting plate (203c) is fixed with a guide strip (203d) having a guide block (203e) sleeved on the outside, and the guide strip (203d) and the guide block (203e) are movably connected.

7. The pressing frame structure for the organic glass of the protective door according to claim 5 or 6, characterized in that: One side of the guide block (203e) is fixed with an extrusion column (203f) having a pressing plate (203g) fixed to the top.

8. The pressing frame structure for the organic glass of the protective door according to claim 7, characterized in that: The bottom of the pressing plate (203g) is fixed with a second spring (203h) having one end fixed to the inner wall of the support column (201b).

9. The pressing frame structure for the organic glass of the protective door according to claim 8, characterized in that: ​ 10. The pressing frame structure for the organic glass of the protective door according to claim 9, characterized in that: ​