Purifying steel door with good sealing performance

Abstract

The utility model discloses a purification steel door with good sealing performance, which relates to the field of purification steel doors and comprises a door frame, a purification steel door is hinged in the door frame, a mounting groove is formed in the bottom end of one side of the purification steel door, the mounting groove simultaneously penetrates through the other side of the purification steel door, and sliding grooves are formed in two sides in the mounting groove. Two sliding grooves are formed in the door frame, a fixing frame is arranged between the two sliding grooves in a sliding fit mode, a rubber floor sweeping strip is inserted into the fixing frame, and the bottom end of the rubber floor sweeping strip extends out of the bottom of the purification steel door. When the rubber floor sweeping strip rubs with the ground to generate loss along with use, the top of the rubber floor sweeping strip can be always extruded through the arranged spring telescopic rod, so that the rubber floor sweeping strip can be always in contact with the ground, and air and dust are prevented from entering the floor sweeping strip.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of purifying steel door, especially a purifying steel door with good sealing performance. BACKGROUND

[0002] At present, the purification workshop is also called dustless workshop, clean room, dustless room and the like, which refers to excluding the micro-particles, harmful gas, bacteria and the like in the air in a certain space range, and controlling the temperature, cleanliness, pressure and the like in the room within a certain required range, and the bottom end of part of the purifying steel door is fixedly connected with a sweeping strip made of elastic rubber material, the sweeping strip is arranged along the width direction of the door leaf and elastically abuts against the ground, the sealing performance of the purifying steel door is improved through the sweeping strip, and the possibility of dust from the outside entering the purification workshop is reduced.

[0003] However, in the opening and closing process of the purifying steel door, the sweeping strip and the ground are always in the state of elastic abutment, thereby rubbing against each other, and after a period of use, the sweeping strip is prone to wear, thereby affecting the sealing performance of the purifying steel door.

[0004] Therefore, it is necessary to provide a purifying steel door with good sealing performance to solve the above problems. SUMMARY

[0005] The utility model discloses a purifying steel door with good sealing performance, which solves the problem that in the opening and closing process of the purifying steel door, the sweeping strip and the ground are always in the state of elastic abutment, thereby rubbing against each other, and after a period of use, the sweeping strip is prone to wear, thereby affecting the sealing performance of the purifying steel door.

[0006] To achieve the above object, the utility model provides the following technical scheme: a purifying steel door with good sealing performance, comprising a door frame, a purifying steel door is hinged in the door frame, an installation slot is formed in the bottom end of one side of the purifying steel door, the installation slot penetrates the other side of the purifying steel door at the same time, sliding grooves are formed in the inside of the installation slot on both sides, a fixed frame is slidably connected between the two sliding grooves, a rubber sweeping strip is inserted into the fixed frame, and the bottom end of the rubber sweeping strip extends out of the bottom of the purifying steel door.

[0007] A spring telescopic rod is fixed to the top end of the installation slot, a pressing plate is fixed to the bottom end of the spring telescopic rod, the top of the rubber sweeping strip extends out of the top of the fixed frame, and the pressing plate is attached to the top of the rubber sweeping strip.

[0008] Preferably, sliding blocks are fixedly connected to the two sides of the fixed frame, the two sliding blocks are slidably connected in the corresponding sliding grooves, and the fixed frame and the installation slot are distributed along the width direction of the purifying steel door.

[0009] Preferably, the rubber sweeper strip is provided with a plurality of grooves at the bottom end, a reset spring is fixed at the top end of the grooves, the bottom end of the reset spring is fixed with an extending end, the extending end extends out of the rubber sweeper strip, and a conical sleeve is arranged at the bottom end of the groove.

[0010] Preferably, a hinge is arranged between the door frame and the purification steel door.

[0011] Preferably, an observation window is arranged on the purification steel door.

[0012] Preferably, magnets are embedded in the opposite sides of the purification steel door and the door frame, and the two magnets are connected by mutual attraction.

[0013] Preferably, a handle is arranged on the purification steel door.

[0014] The technical effects and advantages of the present application are as follows:

[0015] 1. In the actual operation of the present application, the sealing property between the purification steel door and the door frame is improved by installing the rubber sweeper strip.

[0016] 2. In the actual operation of the present application, when the purification steel door is opened, the fixed frame can be pulled out of the purification steel door through the two sliding grooves, so that the rubber sweeper strip inserted in the fixed frame can be replaced, and the stability of the rubber sweeper strip is improved by arranging the fixed frame between the two sliding grooves.

[0017] 3. In the actual operation of the present application, the plurality of extending ends can support and clean at the same time. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 It is a structure diagram of the purification steel door with good sealing property.

[0019] Fig. 2 It is a structure diagram of the spring telescopic rod and the fixed frame.

[0020] Fig. 3 It is a structure diagram of the extending end.

[0021] Fig. 4 The utility model discloses a structure diagram of the conical sleeve.

[0022] In the drawing: 1, door frame; 2, purification steel door; 3, observation window; 4, hinge; 5, installation groove; 6, lower pressing plate; 7, spring telescopic rod; 8, fixed frame; 9, sliding slot; 10, rubber sweeping strip; 11, extending end; 12, reset spring; 13, recess; 14, magnet; 15, conical sleeve. DETAILED DESCRIPTION

[0023] The utility model provides a kind of purification steel door of good sealing as Figs. 1-4 As shown in the drawing, a kind of purification steel door of good sealing is provided, including door frame 1, purification steel door 2 is hinged in door frame 1, hinge 4 is provided between door frame 1 and purification steel door 2, observation window 3 is provided on purification steel door 2, handle is provided on purification steel door 2, and using personnel can view the situation in purification chamber through observation window 3, and personnel can be conveniently pulled open purification steel door 2 through handle, and door frame 1 and purification steel door 2 are all used alloy steel material, to improve structural strength and service life.

[0024] One side bottom end of purification steel door 2 is provided with installation groove 5, installation groove 5 simultaneously penetrates the other side of purification steel door 2, and sliding slot 9 is provided on both sides in installation groove 5, and fixed frame 8 is slidably connected between two sliding slots 9, rubber sweeping strip 10 is inserted in fixed frame 8, the bottom end of rubber sweeping strip 10 extends the bottom of purification steel door 2, and spring telescopic rod 7 is fixed at the top in installation groove 5, lower pressing plate 6 is fixed at the bottom of spring telescopic rod 7, the top of rubber sweeping strip 10 extends the top of fixed frame 8, and lower pressing plate 6 is attached to the top of rubber sweeping strip 10.

[0025] In the practical operation of the utility model, the sealing between purification steel door 2 and door frame 1 is increased by installing rubber sweeping strip 10, when rubber sweeping strip 10 is worn out by use and ground friction, spring telescopic rod 7 can be always extruded on the top of rubber sweeping strip 10, so that rubber sweeping strip 10 can be always in contact with the ground, to avoid air and dust entering.

[0026] Both sides of fixed frame 8 are fixedly connected with sliding block, and the two sliding blocks are slidably connected in the corresponding sliding slots 9, and fixed frame 8 and installation groove 5 are distributed along the width direction of purification steel door 2.

[0027] In the practical operation of the utility model, when personnel open purification steel door 2, fixed frame 8 can be pulled out of purification steel door 2 from between two sliding slots 9, to facilitate personnel to replace rubber sweeping strip 10 inserted in fixed frame 8, and the stability of rubber sweeping strip 10 can be improved by setting fixed frame 8 between two sliding slots 9.

[0028] The rubber sweeper 10 is provided with a plurality of grooves 13 at the bottom end, a plurality of return springs 12 are fixed at the top end inside the grooves 13, the bottom end of the return spring 12 is fixed with an extending end 11, the extending end 11 extends out of the rubber sweeper 10, a conical sleeve 15 is arranged at the bottom end inside the groove 13, the conical sleeve 15 is arranged outside the extending end 11, and the bottom end radius of the conical sleeve 15 is smaller than the top end radius.

[0029] In the actual operation of the utility model, the plurality of extending ends 11 play a supporting role, and can also play a cleaning brush role, when the personnel open the purification steel door 2, the dust can be swept away through the plurality of cylindrical extending ends 11, so as to avoid gathering at the purification steel door 2, and when the ground has a protrusion, the protrusion can extrude the extending end 11 into the groove 13, and after the extending end 11 leaves the protrusion, the extending end 11 can be extended out of the conical sleeve 15 again through the elastic force of the return spring 12, so as to squeeze out the impurities adhered to the outside of the extending end 11.

[0030] The purification steel door 2 and the door frame 1 are both embedded with magnets 14 at the opposite sides, the two magnets 14 are connected by mutual adsorption, so as to facilitate the connection of the purification steel door 2 and the door frame 1.

Claims

1. A purifying steel door with good sealing, comprising a door frame (1), characterized in that: The door frame (1) is hinged with a purification steel door (2), one side bottom of the purification steel door (2) is provided with a mounting groove (5), the mounting groove (5) penetrates the other side of the purification steel door (2), the inside of the mounting groove (5) is provided with a sliding groove (9) on both sides, the two sliding grooves (9) are slidably connected with a fixed frame (8), the inside of the fixed frame (8) is inserted with a rubber sweeper (10), the bottom of the rubber sweeper (10) extends out of the bottom of the purification steel door (2); The inside of the top of the mounting groove (5) is fixed with a spring telescopic rod (7), the bottom of the spring telescopic rod (7) is fixed with a pressing plate (6), the top of the rubber sweeper (10) extends out of the top of the fixed frame (8), the pressing plate (6) is attached to the top of the rubber sweeper (10).

2. The clean steel door having a good sealing property according to claim 1, wherein: The two sides of the fixed frame (8) are fixedly connected with sliding blocks, the two sliding blocks are slidably connected in the corresponding sliding grooves (9), the fixed frame (8) and the mounting groove (5) are distributed along the width direction of the purification steel door (2).

3. The clean steel door having a good sealing property according to claim 2, characterized in that: The bottom of the rubber sweeper (10) is provided with a plurality of grooves (13), the inside of the plurality of grooves (13) is fixed with a reset spring (12) at the top, the bottom of the reset spring (12) is fixed with an extension end (11), the bottom of the extension end (11) extends out of the rubber sweeper (10), the inside of the groove (13) is provided with a conical sleeve (15), the conical sleeve (15) is sleeved on the outside of the extension end (11), and the bottom radius of the conical sleeve (15) is smaller than the top radius.

4. The clean steel door of claim 1, wherein: The door frame (1) and the purification steel door (2) are provided with a hinge (4).

5. The clean steel door of claim 1, wherein: The purification steel door (2) is provided with an observation window (3).

6. The clean steel door of claim 1, wherein: The purification steel door (2) and the door frame (1) are oppositely embedded with magnets (14), and the two magnets (14) are connected by mutual attraction.

7. The clean steel door of claim 1, wherein: The purification steel door (2) is provided with a handle.

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