Sealing type dust-proof door for dust-free workshop
By designing a dustproof door structure with upper and lower sealing components and side sealing components, the problem of cumbersome replacement steps for existing dustproof door sealing strips has been solved, achieving rapid installation and efficient sealing effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2026-03-24
AI Technical Summary
The existing dustproof door sealing strip replacement process is cumbersome, resulting in low efficiency of regular maintenance.
A dustproof door structure including upper and lower sealing components and side sealing components was designed, which utilizes rubber sealing sleeves, T-shaped slides, positioning rods and locking mechanisms to achieve quick installation and disassembly.
It improves the sealing performance of dustproof doors, simplifies the replacement process of sealing strips, and increases maintenance efficiency.
Smart Images

Figure CN224032516U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to dustproof door field, concretely is a sealed dustless workshop dustproof door. BACKGROUND
[0002] The dustproof door for the sealed dustless workshop is a door specially designed for the dustless workshop (clean room), which mainly prevents external dust, pollutants and microorganisms from entering the dustless environment, maintains the positive or negative pressure state inside the workshop, and ensures that the cleanliness meets the relevant standards.
[0003] However, the current dustproof door still has some deficiencies, such as the replacement steps of the existing dustproof door sealing strip are more cumbersome, which requires a long time for the staff to replace the sealing strip regularly for maintenance, thereby interfering with the regular maintenance efficiency of the staff, and further having certain use defects.
[0004] Therefore, it is urgent to improve this defect, and the utility model provides a dustproof door for a sealed dustless workshop. UTILITY MODEL CONTENT
[0005] The utility model aims at providing a dustproof door for a sealed dustless workshop to solve the problems in the background art.
[0006] To achieve the above object, the utility model provides the following technical scheme: a dustproof door for a sealed dustless workshop, comprising a dustproof door body and an up-down sealing assembly, a handle is installed on the outer side of the dustproof door body, a visible window is embedded and fixedly installed in the inside of the dustproof door body, a sealing frame is fixedly installed on the outer side surface of the dustproof door body, the up-down sealing assembly is symmetrically and movably installed on the outer surface of the dustproof door body, positioning grooves are formed in the side of the dustproof door body, limiting grooves are symmetrically formed in the side of the dustproof door body, side sealing assemblies are symmetrically and movably installed on the side of the dustproof door body, and locking mechanisms are symmetrically installed on the inside of the dustproof door body.
[0007] Further, the up-down sealing assembly comprises a first bearing plate, a first rubber sealing sleeve and a T-shaped sliding bar, the first rubber sealing sleeve is fixedly installed on the outer surface of the first bearing plate, and the T-shaped sliding bar is fixedly connected to the inside of the first bearing plate.
[0008] Further, the inside of the first bearing plate is fixedly connected with the outside of the T-shaped sliding bar, and the first bearing plate and the dustproof door body constitute a sliding structure through the T-shaped sliding bar.
[0009] Further, the side sealing assembly comprises a second bearing plate, a second rubber sealing sleeve, a positioning rod, a clamping block and a clamping groove, the outer surface of the second bearing plate is fixedly provided with the second rubber sealing sleeve, the inner side of the second bearing plate is fixedly provided with the positioning rod, and the inner side of the second bearing plate is fixedly connected with the clamping block, and the side of the clamping block is provided with the clamping groove.
[0010] Further, the outer dimension of the positioning rod is completely matched with the inner dimension of the positioning groove, and the positioning rod and the dustproof door body form a clamping structure through the positioning groove.
[0011] Further, the outer dimension of the positioning rod is completely matched with the inner dimension of the positioning groove, and the positioning rod and the dustproof door body form a clamping structure through the positioning groove.
[0012] Further, the outer dimension of the positioning rod is completely matched with the inner dimension of the positioning groove, and the positioning rod and the dustproof door body form a clamping structure through the positioning groove.
[0013] Further, the outer dimension of the positioning rod is completely matched with the inner dimension of the positioning groove, and the positioning rod and the dustproof door body form a clamping structure through the positioning groove.
[0014] The utility model provides a sealed dustless workshop dustproof door with the following beneficial effects:
[0015] 1, the utility model discloses a sealing frame is set up, makes the dustproof door can play certain sealing effect when being closed with the door frame, then through the mutual cooperation of upper and lower sealing assembly and side sealing assembly, makes the first rubber sealing sleeve and the second rubber sealing sleeve appear deformation under pressure, thereby make the first rubber sealing sleeve and the second rubber sealing sleeve automatically fill the gap between dustproof door body and door frame, and effectively improve the sealing property of the dustproof door, to ensure that the dust in the outside does not easily enter the room when the dustproof door is closed.
[0016] 2, the utility model discloses a T-shaped slide bar is set up, makes the first bearing plate convenient for staff to install to the upper and lower two sides of dustproof door body, then through the positioning rod and clamping block are respectively clamped into the inside of positioning groove and limiting groove to complete the preliminary installation work of second bearing plate, finally through the locking rod automatic clamping into the inside of clamping groove to complete the fixing work of side sealing assembly, so that the upper and lower sealing assembly and side sealing assembly are convenient for staff to carry out quick dismounting and handle, and then avoid the situation that staff needs to spend long time to cause the regular maintenance efficiency of staff to be interfered when regularly replacing the sealing strip to maintain. ACCURACY OF DRAWINGS
[0017] Figure 1 It is a front view three-dimensional structure schematic diagram of the dustproof door for the sealed dust-free workshop of the utility model;
[0018] Figure 2 It is a rear view split three-dimensional structure schematic diagram of the dustproof door for the sealed dust-free workshop of the utility model;
[0019] Figure 3 It is a rear view split three-dimensional structure schematic diagram of the dustproof door for the sealed dust-free workshop of the utility model; Figure 2 It is a structure enlarged schematic diagram of A place in the middle.
[0020] In the drawing: 1, dustproof door main body; 2, handle; 3, visible window; 4, sealing frame; 5, upper and lower sealing assembly; 51, first bearing plate; 52, first rubber sealing sleeve; 53, T-shaped sliding bar; 6, positioning groove; 7, limiting groove; 8, side sealing assembly; 81, second bearing plate; 82, second rubber sealing sleeve; 83, positioning rod; 84, clamping block; 85, clamping groove; 9, locking mechanism; 91, locking rod; 92, connecting plate; 93, pull ring; 94, return spring. DETAILED DESCRIPTION
[0021] The embodiment of the utility model will be described in further detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.
[0022] As shown in Figure 1 and Figure 2 , a dustproof door for the sealed dust-free workshop, including dustproof door main body 1 and upper and lower sealing assembly 5, the outer side of dustproof door main body 1 is installed with handle 2, and the inside of dustproof door main body 1 is embedded and fixedly installed with visible window 3, and the outer side surface of dustproof door main body 1 is fixedly installed with sealing frame 4, upper and lower sealing assembly 5 is symmetrically movably installed on the outer surface of dustproof door main body 1, and upper and lower sealing assembly 5 contains first bearing plate 51, first rubber sealing sleeve 52 and T-shaped sliding bar 53, the outer surface of first bearing plate 51 is fixedly installed with first rubber sealing sleeve 52, and the inner side of first bearing plate 51 is fixedly connected with T-shaped sliding bar 53, the inner side of first bearing plate 51 is fixedly connected with the outer side of T-shaped sliding bar 53, and first bearing plate 51 forms a sliding structure with dustproof door main body 1 through T-shaped sliding bar 53, by setting first bearing plate 51 and dustproof door main body 1 into sliding structure, first bearing plate 51 is more smooth and stable when moving horizontally along the outer surface of dustproof door main body 1, the side of dustproof door main body 1 is provided with positioning groove 6, the side of dustproof door main body 1 is symmetrically provided with limiting groove 7, and the side of dustproof door main body 1 is symmetrically movably installed with side sealing assembly 8, and the inner side of dustproof door main body 1 is symmetrically installed with locking mechanism 9.
[0023] As shown in Figures 1-3As shown, the outer side of the dustproof door body 1 is provided with a handle 2, the inside of the dustproof door body 1 is fixedly provided with a visible window 3, the outer surface of the dustproof door body 1 is fixedly provided with a sealing frame 4, an upper and lower sealing assembly 5 is symmetrically movably arranged on the outer surface of the dustproof door body 1, a positioning groove 6 is arranged on the side of the dustproof door body 1, a limiting groove 7 is symmetrically arranged on the side of the dustproof door body 1, and a side sealing assembly 8 is symmetrically movably arranged on the side of the dustproof door body 1, the side sealing assembly 8 comprises a second bearing plate 81, a second rubber sealing sleeve 82, a positioning rod 83, a clamping block 84 and a clamping groove 85, the outer surface of the second bearing plate 81 is fixedly provided with the second rubber sealing sleeve 82, the inner side of the second bearing plate 81 is fixedly provided with the positioning rod 83, the outer dimension of the positioning rod 83 is completely matched with the inner dimension of the positioning groove 6, the positioning rod 83 and the dustproof door body 1 form a clamping structure through the positioning groove 6, the positioning rod 83 is convenient for workers to clamp into the inside of the dustproof door body 1 to complete the preliminary installation of the second bearing plate 81, the inner side of the second bearing plate 81 is symmetrically fixedly connected with the clamping block 84, the side of the clamping block 84 is provided with the clamping groove 85, the inner side of the dustproof door body 1 is symmetrically provided with a locking mechanism 9, the locking mechanism 9 comprises a locking rod 91, a connecting plate 92, a pull ring 93 and a reset spring 94, the end of the locking rod 91 is fixedly connected with the connecting plate 92, the outer dimension of the end of the locking rod 91 is completely matched with the inner dimension of the clamping groove 85, the locking rod 91 and the clamping block 84 form a clamping structure through the clamping groove 85, the locking rod 91 is convenient for workers to clamp into the inside of the clamping block 84 to complete the locking work, the other end of the connecting plate 92 is fixedly provided with the pull ring 93, the locking rod 91 is externally provided with the reset spring 94, the end of the reset spring 94 is fixedly connected with the inner side of the connecting plate 92, the other end of the reset spring 94 is fixedly connected with the inner side of the dustproof door body 1, and the connecting plate 92 and the dustproof door body 1 form an elastic structure through the reset spring 94, when the pull ring 93 is loosened, the connecting plate 92 can drive the locking rod 91 to clamp into the inside of the clamping block 84 to complete the locking work through the elastic force.
[0024] In summary, the sealing type dustproof door for dust-free workshop can be used in the dust-free workshop, and the dustproof door body is provided with a handle, a visible window, a sealing frame, an upper and lower sealing assembly, a positioning groove, a limiting groove and a side sealing assembly. Figures 1 to 3As shown in the structure, the worker holds the first rubber sealing sleeve 52 and installs the first bearing plate 51 to the top or bottom of the dustproof door body 1 through the sliding of the T-shaped slide bar 53, so as to complete the rapid installation of the upper and lower sealing assembly 5, then the worker holds the pull ring 93 and pulls it outward, then holds the second rubber sealing sleeve 82 and completes the preliminary positioning and installation of the second bearing plate 81 by clamping the positioning rod 83 into the inside of the positioning groove 6 and the clamping block 84 into the limiting groove 7, then the worker releases the pull ring 93, so that the connecting plate 92 drives the locking rod 91 to insert into the inside of the clamping groove 85 through the rebounding force of the reset spring 94, so as to complete the locking of the side sealing assembly 8, thereby completing the overall installation of the upper and lower sealing assembly 5 and the side sealing assembly 8, when the upper and lower sealing assembly 5 and the side sealing assembly 8 are both installed, the worker holds the handle 2 and closes the dustproof door body 1 through the rotation of the hinge, at this time, the preliminary sealing work is completed through the mutual cooperation of the sealing frame 4 and the door frame, then the first rubber sealing sleeve 52 and the second rubber sealing sleeve 82 are deformed under stress, so that the first rubber sealing sleeve 52 and the second rubber sealing sleeve 82 automatically fill the gap between the dustproof door body 1 and the door frame, so as to achieve the purpose of efficient sealing and dust prevention.
[0025] The embodiments of the present application are given for the purpose of example and description, and are not exhaustive or limit the present application to the disclosed forms. Many modifications and variations are obvious to those skilled in the art. The embodiments are selected and described in order to better illustrate the principles and practical application of the present application, and to enable those skilled in the art to understand the present application so as to design various embodiments with various modifications suitable for specific purposes.
Claims
1. A sealed dustproof door for a cleanroom, comprising a dustproof door body (1) and upper and lower sealing components (5), characterized in that, A handle (2) is installed on the outside of the dustproof door body (1), and a viewing window (3) is embedded and fixedly installed inside the dustproof door body (1). A sealing frame (4) is fixedly installed on the outer surface of the dustproof door body (1). The upper and lower sealing components (5) are symmetrically installed on the outer surface of the dustproof door body (1). A positioning groove (6) is opened on the side of the dustproof door body (1). A limit groove (7) is symmetrically opened on the side of the dustproof door body (1). A side sealing component (8) is symmetrically installed on the side of the dustproof door body (1). A locking mechanism (9) is symmetrically installed on the inner side of the dustproof door body (1).
2. The sealed dustproof door for a cleanroom according to claim 1, characterized in that, The upper and lower sealing assembly (5) includes a first bearing plate (51), a first rubber sealing sleeve (52) and a T-shaped slide (53), and the first rubber sealing sleeve (52) is fixedly installed on the outer surface of the first bearing plate (51), and the T-shaped slide (53) is fixedly connected to the inner side of the first bearing plate (51).
3. A sealed dustproof door for a cleanroom according to claim 2, characterized in that, The inner side of the first bearing plate (51) is fixedly connected to the outer side of the T-shaped slide bar (53), and the first bearing plate (51) forms a sliding structure with the dustproof door body (1) through the T-shaped slide bar (53).
4. A sealed dustproof door for a cleanroom according to claim 1, characterized in that, The side sealing assembly (8) includes a second bearing plate (81), a second rubber sealing sleeve (82), a positioning rod (83), a locking block (84), and a locking groove (85). The second rubber sealing sleeve (82) is fixedly installed on the outer surface of the second bearing plate (81), and the positioning rod (83) is fixedly installed on the inner side of the second bearing plate (81). The locking block (84) is symmetrically fixedly connected to the inner side of the second bearing plate (81), and the locking block (84) has a locking groove (85) on its side.
5. A sealed dustproof door for a cleanroom according to claim 4, characterized in that, The external dimensions of the positioning rod (83) are completely matched with the internal dimensions of the positioning groove (6), and the positioning rod (83) and the dustproof door body (1) form a locking structure through the positioning groove (6).
6. A sealed dustproof door for a cleanroom according to claim 4, characterized in that, The locking mechanism (9) includes a locking rod (91), a connecting plate (92), a pull ring (93) and a return spring (94). The end of the locking rod (91) is fixedly connected to the connecting plate (92), and the other end of the connecting plate (92) is fixedly installed with a pull ring (93). The lock rod (91) is also fitted with a return spring (94).
7. A sealed dustproof door for a cleanroom according to claim 6, characterized in that, The external dimensions of the end of the locking rod (91) are completely matched with the internal dimensions of the slot (85), and the locking rod (91) and the slot (85) form a locking structure with the locking block (84).
8. A sealed dustproof door for a cleanroom according to claim 6, characterized in that, The end of the reset spring (94) is fixedly connected to the inner side of the connecting plate (92), and the other end of the reset spring (94) is fixedly connected to the inner side of the dustproof door body (1). The connecting plate (92) and the dustproof door body (1) form an elastic structure through the reset spring (94).