Novel clean door for clean room

Abstract

The utility model relates to the technical field of clean doors, and discloses a novel clean door for a clean room, which comprises a mounting door frame, a mounting door plate for sealing is mounted in the mounting door frame, and mounting cavities are formed in the upper side and the lower side in an inner frame of the mounting door frame; according to the installation door plate, by changing the basic structure of the installation door plate, after the blocking plates on the two sides of the installation door plate make contact with the surfaces of the limiting plates, the clamping strips rebound and enter the assembling cavities to complete limiting, and therefore the installation door plate can be installed conveniently. Locking can be completed by rotating the handle outside the mounting door plate, the gap between the mounting door frame and the mounting door plate is effectively reduced in the opening and closing process of the whole device, dust driven in the opening and closing process can be blocked by the protruding clamping strips, the dustproof performance of the device is effectively improved, and meanwhile the device is more stable due to double limitation after being closed.

Description

TECHNICAL FIELD

[0001] The utility model relates to clean door technical field especially relates to a novel clean door for clean room. BACKGROUND

[0002] The clean room is a production workshop with controlled air suspension concentration, and its construction and use require maximum reduction of particles entering, generating and staying in the production workshop, therefore, due to the process requirement, the door of the clean room has certain requirement on sealing performance, in order not to affect the normal opening and closing of the clean door, there is still a small gap between the door plate and the ground, which leads to poor sealing effect of the clean door in the closed state, and therefore a novel clean door for clean room is proposed. SUMMARY

[0003] The utility model mainly solves the technical problem existing in the prior art, and provides a novel clean door for clean room.

[0004] In order to achieve the above purpose, the utility model adopts the following technical scheme, including installation door frame, the inside of installation door frame is installed for closing installation door plate, the inside of installation door frame is equipped with installation cavity on both sides, the inside of installation cavity is equipped with the adjusting opening that communicates to the inside of installation door plate, the inside of installation cavity is inserted and is equipped with the clamping strip, the top of clamping strip is the arc surface structure and extends to the inside of installation door plate through adjusting opening, the lower end of clamping strip is the angle structure and is adapted with the inside width of installation cavity, the lower side of installation cavity is equipped with the lock plate of protruding block structure and is inserted, the both sides recessed portion surface of lock plate is equipped with the alignment slot of equidistance arrangement, the both sides surface of installation cavity is equipped with the positioning jack of equidistance arrangement, and the position of positioning jack and alignment slot correspond to each other after lock plate is inserted into the inside of installation cavity.

[0005] Further, the surface of the lock plate is provided with equidistantly arranged limiting clamping grooves, the inside of the limiting clamping grooves is fixedly installed with reset springs, and the top of the lock plate corresponds in size to the bottom of the clamping strip.

[0006] Further, the lower side of the clamping strip is provided with an assembly cavity, and the reset spring enters the inside of the assembly cavity and contacts the upper surface of the assembly cavity after the lock plate is inserted into the bottom opening of the installation cavity.

[0007] Further, the upper and lower surfaces of the installation door plate are provided with sealing grooves, the internal curvature of the sealing grooves is the same as the top curvature of the clamping strip, the surface of the clamping strip and the internal surface of the sealing groove are smooth, and guide round plates are fixedly installed on both sides of the opening part of the sealing groove.

[0008] Further, the left and right surfaces of the installation door plate are both installed with blocking plates, the surfaces of the left and right door plates inside the installation door frame are both fixedly installed with limiting plates, and the blocking plates on both sides of the installation door plate are in surface contact with the corresponding limiting plates after the installation door plate is closed.

[0009] The utility model provides a novel clean door for clean room has the following beneficial effects:

[0010] 1. A novel clean door for clean room, by setting up for limiting seal clamping strip, after clamping strip is clamped into the inside of installation cavity, the upper end arc part of clamping strip extends to the outside of adjusting opening, then after reset spring is arranged and fixed in the limiting clamping groove of the surface of locking plate, locking plate is inserted into the opening part of installation cavity bottom, the overall width of locking plate is adapted with the bottom width of installation door plate, after reset spring is accessed to the inside of assembly cavity, the position of positioning hole corresponds to the position of alignment slot, after the inside of locking plate is fixed through bolt passing through positioning hole and the inside of alignment slot, under the elastic force of multiple reset springs after clamping strip installation, the top of clamping strip will extend upwards, through pressing, clamping strip can be retracted into installation cavity, so that clamping strip has telescopic adjusting capacity.

[0011] 2. A novel clean door for clean room, by changing the basic structure of installation door plate, the sealing groove for limiting seal is set on the upper and lower sides of installation door plate, after blocking plate is installed on the outside of both sides of installation door plate, installation door plate is installed in the inside frame of installation door frame, in the process of closing installation door plate, the guiding disc at the bottom of installation door plate is in surface contact with clamping strip, and will be extruded, when extruding, clamping strip is retracted into the inside of installation cavity, when the blocking plate on both sides of installation door plate touches the surface of limiting plate, clamping strip rebounds into the inside of assembly cavity to complete limiting, the handle outside rotation installation door plate can complete locking, the gap between installation door frame and installation door plate is effectively reduced in the process of opening and closing, the dust driven in the process of opening and closing is also blocked by the protruding clamping strip, the dustproof performance of the device is effectively improved, and the double limiting after closing is more stable. BRIEF DESCRIPTION OF DRAWINGS

[0012] The structures, proportions, sizes and the like shown in the specification are only used to cooperate with the content disclosed in the specification for understanding and reading by those skilled in the art, and do not have technical substantial significance for limiting the implementation conditions of the utility model.

[0013] Fig. 1 It is a plan view of the device;

[0014] Fig. 2 It is a bottom structure schematic view of the installation door plate;

[0015] Fig. 3 It is a partial inside structure schematic view of the installation door plate.

[0016] Legend:

[0017] 1. Install the door frame; 2. Install the door panel; 3. Barrier plate; 4. Sealing groove; 5. Guide plate; 6. Limiting plate; 7. Installation cavity; 8. Adjustment opening; 9. Positioning hole; 10. Clip strip; 11. Assembly cavity; 12. Locking plate; 13. Alignment groove; 14. Limiting slot; 15. Return spring. Detailed Implementation

[0018] A new type of cleanroom door, such as Figs. 1 to 3 As shown, the installation includes a door frame 1, inside which a door panel 2 for closure is installed. The inner frame of the door frame 1 has installation cavities 7 on both the upper and lower sides. An adjustment opening 8, connecting to the interior of the door panel 2, is located at the top of the installation cavity 7. A locking strip 10 is inserted into the installation cavity 7. The top of the locking strip 10 has an arc-shaped structure that extends through the adjustment opening 8 into the interior of the door panel 2. The lower end of the locking strip 10 has a folded structure that matches the width of the installation cavity 7. A locking plate 12 with a protrusion structure is inserted into the lower part of the installation cavity 7. Alignment grooves 13 are evenly spaced on the surface of the recessed portions on both sides of the locking plate 12. Positioning holes 9 are evenly spaced on both sides of the interior surface of the installation cavity 7. After the locking plate 12 is inserted into the installation cavity 7, the positions of the positioning holes 9 and the alignment grooves 13 correspond to each other.

[0019] The surface of the locking plate 12 is provided with equidistantly arranged limiting slots 14. A return spring 15 is fixedly installed inside the limiting slots 14. The top size of the locking plate 12 corresponds to the bottom size of the mounting strip 10. An assembly cavity 11 is provided below the mounting strip 10. After the locking plate 12 is inserted into the bottom opening of the mounting cavity 7, the return spring 15 enters the interior of the assembly cavity 11 and contacts the upper surface of the assembly cavity 11. The position of the locking plate 12 is locked by rotating the external bolt through the corresponding positioning hole 9 and the alignment groove 13. Under normal conditions, the arc part at the top of the mounting strip 10 will extend to a small part outside the adjustment opening 8.

[0020] The upper and lower surfaces of the installation door plate 2 are provided with sealing grooves 4, the internal curvature of the sealing grooves 4 is same as the top curvature of the clamping strip 10, the surfaces of the clamping strip 10 and the internal surfaces of the sealing grooves 4 are smooth, the opening portions of the sealing grooves 4 are fixedly provided with guide round plates 5, when the guide round plates 5 touch the surface of the clamping strip 10 during the process of pushing the installation door plate 2, the guide round plates 5 and the clamping strip 10 are extruded, the clamping strip 10 is driven to be lowered and put into the inside of the installation cavity 7, when the installation door plate 2 is completely closed, the clamping strip 10 is bounced and clamped into the sealing groove 4, the upper and lower surfaces of the installation door plate 2 are sealed to reduce the external dust, the left and right surfaces of the installation door plate 2 are provided with blocking plates 3, the surfaces of the two installation door plates in the inside of the installation door frame 1 are fixedly provided with limiting plates 6, the surfaces of the two blocking plates 3 on the left and right sides of the installation door plate 2 touch the surfaces of the corresponding limiting plates 6 after the installation door plate 2 is closed, and the sealing effect of the installation door plate 2 after being closed is improved.

[0021] The working principle of the utility model is as follows:

[0022] The clamping strip 10 is arranged for limiting sealing, after the clamping strip 10 is clamped into the inside of the installation cavity 7, the upper end arc portion of the clamping strip 10 extends to the outside of the adjusting opening 8, then the reset spring 15 is arranged and fixed in the limiting clamping groove 14 arranged on the surface of the locking plate 12, the locking plate 12 is inserted into the opening portion at the bottom of the installation cavity 7, the overall width of the locking plate 12 is matched with the bottom width of the installation door plate 2, the reset spring 15 is positioned in the inside of the assembly cavity 11, the positioning insertion hole 9 corresponds to the position of the alignment groove 13, the inside of the locking plate 12 is fixed by the bolt penetrating through the positioning insertion hole 9 and the inside of the alignment groove 13, after the clamping strip 10 is installed, under the elastic force of the plurality of reset springs 15, the top of the clamping strip 10 will extend upwards, the clamping strip 10 can be put into the installation cavity 7 by pressing, so that the clamping strip 10 has telescopic adjusting capacity.

[0023] By changing the basic structure of the installation door plate 2, the sealing grooves 4 for limiting sealing are arranged on the upper and lower surfaces of the installation door plate 2, the blocking plates 3 are installed on the two sides of the installation door plate 2, then the installation door plate 2 is installed in the inside frame of the installation door frame 1, during the process of closing the installation door plate 2, the guide round plate 5 at the bottom of the installation door plate 2 extrudes the surface of the clamping strip 10, the clamping strip 10 is put into the inside of the installation cavity 7, when the blocking plates 3 on the two sides of the installation door plate 2 touch the surfaces of the limiting plates 6, the clamping strip 10 is bounced and put into the inside of the assembly cavity 11 to complete the limiting, the handle outside the installation door plate 2 is rotated to complete the locking, the gap between the installation door frame 1 and the installation door plate 2 is effectively reduced during the opening and closing process, the dust driven during the opening and closing process is also blocked by the protruding clamping strip 10, the dustproof performance of the device is effectively improved, and the double limiting after being closed is more stable.

[0024] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application.

Claims

1. A new type of clean door for clean rooms, comprising a mounting door frame (1) inside which a mounting door panel (2) for closure is installed, characterized in that: The inside frame of the installation door frame (1) is provided with installation cavities (7) on both sides, the upper part of the installation cavity (7) is provided with an adjusting opening (8) connected to the inside of the installation door plate (2), the installation cavity (7) is provided with a clamping strip (10) inserted into the inside, the top of the clamping strip (10) is an arc structure extending to the inside of the installation door plate (2) through the adjusting opening (8), the lower end of the clamping strip (10) is a corner structure matched with the width of the installation cavity (7), the lower part of the installation cavity (7) is provided with a locking plate (12) with a protruding structure, the locking plate (12) is provided with a plurality of alignment grooves (13) arranged at equal intervals on both sides, and the inside of the installation cavity (7) is provided with a plurality of positioning holes (9) arranged at equal intervals on both sides, the positioning holes (9) and the alignment grooves (13) are correspondingly arranged after the locking plate (12) is inserted into the inside of the installation cavity (7).

2. A new clean door for clean rooms as claimed in claim 1, wherein: The surface of the locking plate (12) is provided with a plurality of limiting clamping grooves (14) arranged at equal intervals, and the inside of the limiting clamping groove (14) is fixedly provided with a reset spring (15), and the top of the locking plate (12) is matched with the bottom of the clamping strip (10).

3. A new clean door for clean rooms as claimed in claim 1, wherein: The lower part of the clamping strip (10) is provided with an assembly cavity (11), and the reset spring (15) enters the inside of the assembly cavity (11) and contacts the upper surface of the assembly cavity (11) after the locking plate (12) is inserted into the bottom opening of the installation cavity (7).

4. A new clean door for clean rooms as claimed in claim 1, wherein: The upper and lower surfaces of the installation door plate (2) are provided with sealing grooves (4), the curvature of the sealing groove (4) is the same as the top curvature of the clamping strip (10), the surface of the clamping strip (10) is smooth, and the opening part of the sealing groove (4) is fixedly provided with a guide circular plate (5) on both sides.

5. A new clean door for clean rooms as claimed in claim 1, wherein: The left and right surfaces of the installation door plate (2) are provided with blocking plates (3), and the inside surfaces of the two door plates of the installation door frame (1) are fixedly provided with limiting plates (6), and the blocking plates (3) on both sides of the installation door plate (2) are in contact with the surfaces of the corresponding limiting plates (6) after being closed.

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